diff options
| author |  patrickmt <40182064+patrickmt@users.noreply.github.com> | 2018-08-29 15:07:52 -0400 |
|---|---|---|
| committer |  Jack Humbert <jack.humb@gmail.com> | 2018-08-29 15:07:52 -0400 |
| commit | 30680c6eb396a2bb06928afd69edae9908ac84fb (patch) | |
| tree | a4a6c2598faa25dec208377a70dc0fb895ee9c8a /tmk_core/protocol | |
| parent | a6c770432f1348c44bc199029ce17b1b9ff4191c (diff) | |
| download | qmk_firmware-30680c6eb396a2bb06928afd69edae9908ac84fb.tar.gz | |
Massdrop keyboard support (#3780)
* Massdrop SAMD51
Massdrop SAMD51 keyboards initial project upload
* Removing relocated files
Removing files that were relocated and not deleted from previous location
* LED queue fix and cleaning
Cleaned some white space or comments.
Fix for LED I2C command queue.
Cleaned up interrupts.
Added debug function for printing numbers to scope through m15 line.
* Factory programmed serial usage
Ability to use factory programmed serial in hub and keyboard usb descriptors
* USB serial number and bugfix
Added support for factory programmed serial and usage.
Incorporated bootloader's conditional compiling to align project closer.
Fixed issue when USB device attempted to send before enabled.
General white space and comment cleanup.
* Project cleanup
Cleaned up project in terms of white space, commented code, and unecessary files.
NKRO keyboard is now using correct setreport although KBD was fine to use.
Fixed broken linkage to __xprintf for serial debug statements.
* Fix for extra keys
Fixed possible USB hang on extra keys report set missing
* I2C cleanup
I2C cleanup and file renames necessary for master branch merge
* Boot tracing and clocks cleanup
Added optional boot debug trace mode through debug LED codes.
General clock code cleanup.
* Relocate ARM/Atmel headers
Moved ARM/Atmel header folder from drivers to lib and made necessary makefile changes.
* Pull request changes
Pull request changes
* Keymap and compile flag fix
Keymap fix for momentary layer.
Potential compile flag fix for Travis CI failure.
* va_list include fix
Fix for va_list compile failure
* Include file case fixes
Fixes for include files with incorrect case
* ctrl and alt67 keyboard readme
Added ctrl and alt67 keyboard readme files
Diffstat (limited to 'tmk_core/protocol')
56 files changed, 16817 insertions, 0 deletions
diff --git a/tmk_core/protocol/arm_atsam.mk b/tmk_core/protocol/arm_atsam.mk new file mode 100644 index 000000000..d535b64cd --- /dev/null +++ b/tmk_core/protocol/arm_atsam.mk @@ -0,0 +1,26 @@ +ARM_ATSAM_DIR = protocol/arm_atsam + +SRC += $(ARM_ATSAM_DIR)/adc.c +SRC += $(ARM_ATSAM_DIR)/clks.c +SRC += $(ARM_ATSAM_DIR)/d51_util.c +SRC += $(ARM_ATSAM_DIR)/i2c_master.c +SRC += $(ARM_ATSAM_DIR)/led_matrix.c +SRC += $(ARM_ATSAM_DIR)/main_arm_atsam.c +SRC += $(ARM_ATSAM_DIR)/spi.c +SRC += $(ARM_ATSAM_DIR)/startup.c + +SRC += $(ARM_ATSAM_DIR)/usb/main_usb.c +SRC += $(ARM_ATSAM_DIR)/usb/spfssf.c +SRC += $(ARM_ATSAM_DIR)/usb/udc.c +SRC += $(ARM_ATSAM_DIR)/usb/udi_cdc.c +SRC += $(ARM_ATSAM_DIR)/usb/udi_hid.c +SRC += $(ARM_ATSAM_DIR)/usb/udi_hid_kbd.c +SRC += $(ARM_ATSAM_DIR)/usb/udi_hid_kbd_desc.c +SRC += $(ARM_ATSAM_DIR)/usb/ui.c +SRC += $(ARM_ATSAM_DIR)/usb/usb2422.c +SRC += $(ARM_ATSAM_DIR)/usb/usb.c +SRC += $(ARM_ATSAM_DIR)/usb/usb_device_udd.c +SRC += $(ARM_ATSAM_DIR)/usb/usb_util.c + +# Search Path +VPATH += $(TMK_DIR)/$(ARM_ATSAM_DIR) diff --git a/tmk_core/protocol/arm_atsam/adc.c b/tmk_core/protocol/arm_atsam/adc.c new file mode 100644 index 000000000..ab77f9240 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/adc.c @@ -0,0 +1,99 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "arm_atsam_protocol.h" + +uint16_t v_5v; +uint16_t v_5v_avg; +uint16_t v_con_1; +uint16_t v_con_2; +uint16_t v_con_1_boot; +uint16_t v_con_2_boot; + +void ADC0_clock_init(void) +{ + DBGC(DC_ADC0_CLOCK_INIT_BEGIN); + + MCLK->APBDMASK.bit.ADC0_ = 1; //ADC0 Clock Enable + + GCLK->PCHCTRL[ADC0_GCLK_ID].bit.GEN = GEN_OSC0; //Select generator clock + GCLK->PCHCTRL[ADC0_GCLK_ID].bit.CHEN = 1; //Enable peripheral clock + + DBGC(DC_ADC0_CLOCK_INIT_COMPLETE); +} + +void ADC0_init(void) +{ + DBGC(DC_ADC0_INIT_BEGIN); + + //MCU + PORT->Group[1].DIRCLR.reg = 1 << 0; //PB00 as input 5V + PORT->Group[1].DIRCLR.reg = 1 << 1; //PB01 as input CON2 + PORT->Group[1].DIRCLR.reg = 1 << 2; //PB02 as input CON1 + PORT->Group[1].PMUX[0].bit.PMUXE = 1; //PB00 mux select B ADC 5V + PORT->Group[1].PMUX[0].bit.PMUXO = 1; //PB01 mux select B ADC CON2 + PORT->Group[1].PMUX[1].bit.PMUXE = 1; //PB02 mux select B ADC CON1 + PORT->Group[1].PINCFG[0].bit.PMUXEN = 1; //PB01 mux ADC Enable 5V + PORT->Group[1].PINCFG[1].bit.PMUXEN = 1; //PB01 mux ADC Enable CON2 + PORT->Group[1].PINCFG[2].bit.PMUXEN = 1; //PB02 mux ADC Enable CON1 + + //ADC + ADC0->CTRLA.bit.SWRST = 1; + while (ADC0->SYNCBUSY.bit.SWRST) { DBGC(DC_ADC0_SWRST_SYNCING_1); } + while (ADC0->CTRLA.bit.SWRST) { DBGC(DC_ADC0_SWRST_SYNCING_2); } + + //Clock divide + ADC0->CTRLA.bit.PRESCALER = ADC_CTRLA_PRESCALER_DIV2_Val; + + //Averaging + ADC0->AVGCTRL.bit.SAMPLENUM = ADC_AVGCTRL_SAMPLENUM_4_Val; + while (ADC0->SYNCBUSY.bit.AVGCTRL) { DBGC(DC_ADC0_AVGCTRL_SYNCING_1); } + if (ADC0->AVGCTRL.bit.SAMPLENUM == ADC_AVGCTRL_SAMPLENUM_1_Val) ADC0->AVGCTRL.bit.ADJRES = 0; + else if (ADC0->AVGCTRL.bit.SAMPLENUM == ADC_AVGCTRL_SAMPLENUM_2_Val) ADC0->AVGCTRL.bit.ADJRES = 1; + else if (ADC0->AVGCTRL.bit.SAMPLENUM == ADC_AVGCTRL_SAMPLENUM_4_Val) ADC0->AVGCTRL.bit.ADJRES = 2; + else if (ADC0->AVGCTRL.bit.SAMPLENUM == ADC_AVGCTRL_SAMPLENUM_8_Val) ADC0->AVGCTRL.bit.ADJRES = 3; + else ADC0->AVGCTRL.bit.ADJRES = 4; + while (ADC0->SYNCBUSY.bit.AVGCTRL) { DBGC(DC_ADC0_AVGCTRL_SYNCING_2); } + + //Settling + ADC0->SAMPCTRL.bit.SAMPLEN = 45; //Sampling Time Length: 1-63, 1 ADC CLK per + while (ADC0->SYNCBUSY.bit.SAMPCTRL) { DBGC(DC_ADC0_SAMPCTRL_SYNCING_1); } + + //Load factory calibration data + ADC0->CALIB.bit.BIASCOMP = (ADC0_FUSES_BIASCOMP_ADDR >> ADC0_FUSES_BIASCOMP_Pos) & ADC0_FUSES_BIASCOMP_Msk; + ADC0->CALIB.bit.BIASR2R = (ADC0_FUSES_BIASR2R_ADDR >> ADC0_FUSES_BIASR2R_Pos) & ADC0_FUSES_BIASR2R_Msk; + ADC0->CALIB.bit.BIASREFBUF = (ADC0_FUSES_BIASREFBUF_ADDR >> ADC0_FUSES_BIASREFBUF_Pos) & ADC0_FUSES_BIASREFBUF_Msk; + + //Enable + ADC0->CTRLA.bit.ENABLE = 1; + while (ADC0->SYNCBUSY.bit.ENABLE) { DBGC(DC_ADC0_ENABLE_SYNCING_1); } + + DBGC(DC_ADC0_INIT_COMPLETE); +} + +uint16_t adc_get(uint8_t muxpos) +{ + ADC0->INPUTCTRL.bit.MUXPOS = muxpos; + while (ADC0->SYNCBUSY.bit.INPUTCTRL) {} + + ADC0->SWTRIG.bit.START = 1; + while (ADC0->SYNCBUSY.bit.SWTRIG) {} + while (!ADC0->INTFLAG.bit.RESRDY) {} + + return ADC0->RESULT.reg; +} + diff --git a/tmk_core/protocol/arm_atsam/adc.h b/tmk_core/protocol/arm_atsam/adc.h new file mode 100644 index 000000000..5a90ece3f --- /dev/null +++ b/tmk_core/protocol/arm_atsam/adc.h @@ -0,0 +1,37 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _ADC_H_ +#define _ADC_H_ + +#define ADC_5V_START_LEVEL 2365 + +#define ADC_5V ADC_INPUTCTRL_MUXPOS_AIN12_Val +#define ADC_CON1 ADC_INPUTCTRL_MUXPOS_AIN14_Val +#define ADC_CON2 ADC_INPUTCTRL_MUXPOS_AIN13_Val + +extern uint16_t v_5v; +extern uint16_t v_5v_avg; +extern uint16_t v_con_1; +extern uint16_t v_con_2; +extern uint16_t v_con_1_boot; +extern uint16_t v_con_2_boot; + +void ADC0_clock_init(void); +void ADC0_init(void); + +#endif //_ADC_H_ diff --git a/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h b/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h new file mode 100644 index 000000000..be73beccd --- /dev/null +++ b/tmk_core/protocol/arm_atsam/arm_atsam_protocol.h @@ -0,0 +1,45 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _ARM_ATSAM_PROTOCOL_H_ +#define _ARM_ATSAM_PROTOCOL_H_ + +#include "samd51j18a.h" +#include "md_bootloader.h" + +#include "d51_util.h" +#include "clks.h" +#include "adc.h" +#include "i2c_master.h" +#include "spi.h" + +#include "./usb/usb2422.h" + +#ifndef MD_BOOTLOADER + +#include "main_arm_atsam.h" +#include "led_matrix.h" +#include "issi3733_driver.h" +#include "./usb/compiler.h" +#include "./usb/udc.h" +#include "./usb/spfssf.h" +#include "./usb/udi_cdc.h" + +#endif //MD_BOOTLOADER + +#endif //_ARM_ATSAM_PROTOCOL_H_ + diff --git a/tmk_core/protocol/arm_atsam/clks.c b/tmk_core/protocol/arm_atsam/clks.c new file mode 100644 index 000000000..8768d0a99 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/clks.c @@ -0,0 +1,439 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "arm_atsam_protocol.h" + +#include <string.h> + +volatile clk_t system_clks; +volatile uint64_t ms_clk; + +volatile uint8_t us_delay_done; + +const uint32_t sercom_apbbase[] = {(uint32_t)SERCOM0,(uint32_t)SERCOM1,(uint32_t)SERCOM2,(uint32_t)SERCOM3,(uint32_t)SERCOM4,(uint32_t)SERCOM5}; +const uint8_t sercom_pchan[] = {7, 8, 23, 24, 34, 35}; + +#define USE_DPLL_IND 0 +#define USE_DPLL_DEF GCLK_SOURCE_DPLL0 + +void CLK_oscctrl_init(void) +{ + Oscctrl *posctrl = OSCCTRL; + Gclk *pgclk = GCLK; + + DBGC(DC_CLK_OSC_INIT_BEGIN); + + //default setup on por + system_clks.freq_dfll = FREQ_DFLL_DEFAULT; + system_clks.freq_gclk[0] = system_clks.freq_dfll; + + //configure and startup 16MHz xosc0 + posctrl->XOSCCTRL[0].bit.ENABLE = 0; + posctrl->XOSCCTRL[0].bit.STARTUP = 0xD; + posctrl->XOSCCTRL[0].bit.ENALC = 1; + posctrl->XOSCCTRL[0].bit.IMULT = 5; + posctrl->XOSCCTRL[0].bit.IPTAT = 3; + posctrl->XOSCCTRL[0].bit.ONDEMAND = 0; + posctrl->XOSCCTRL[0].bit.XTALEN = 1; + posctrl->XOSCCTRL[0].bit.ENABLE = 1; + while (posctrl->STATUS.bit.XOSCRDY0 == 0) { DBGC(DC_CLK_OSC_INIT_XOSC0_SYNC); } + system_clks.freq_xosc0 = FREQ_XOSC0; + + //configure and startup DPLL + posctrl->Dpll[USE_DPLL_IND].DPLLCTRLA.bit.ENABLE = 0; + while (posctrl->Dpll[USE_DPLL_IND].DPLLSYNCBUSY.bit.ENABLE) { DBGC(DC_CLK_OSC_INIT_DPLL_SYNC_DISABLE); } + posctrl->Dpll[USE_DPLL_IND].DPLLCTRLB.bit.REFCLK = 2; //select XOSC0 (16MHz) + posctrl->Dpll[USE_DPLL_IND].DPLLCTRLB.bit.DIV = 7; //16 MHz / (2 * (7 + 1)) = 1 MHz + posctrl->Dpll[USE_DPLL_IND].DPLLRATIO.bit.LDR = PLL_RATIO; //1 MHz * (PLL_RATIO(47) + 1) = 48MHz + while (posctrl->Dpll[USE_DPLL_IND].DPLLSYNCBUSY.bit.DPLLRATIO) { DBGC(DC_CLK_OSC_INIT_DPLL_SYNC_RATIO); } + posctrl->Dpll[USE_DPLL_IND].DPLLCTRLA.bit.ONDEMAND = 0; + posctrl->Dpll[USE_DPLL_IND].DPLLCTRLA.bit.ENABLE = 1; + while (posctrl->Dpll[USE_DPLL_IND].DPLLSYNCBUSY.bit.ENABLE) { DBGC(DC_CLK_OSC_INIT_DPLL_SYNC_ENABLE); } + while (posctrl->Dpll[USE_DPLL_IND].DPLLSTATUS.bit.LOCK == 0) { DBGC(DC_CLK_OSC_INIT_DPLL_WAIT_LOCK); } + while (posctrl->Dpll[USE_DPLL_IND].DPLLSTATUS.bit.CLKRDY == 0) { DBGC(DC_CLK_OSC_INIT_DPLL_WAIT_CLKRDY); } + system_clks.freq_dpll[0] = (system_clks.freq_xosc0 / 2 / (posctrl->Dpll[USE_DPLL_IND].DPLLCTRLB.bit.DIV + 1)) * (posctrl->Dpll[USE_DPLL_IND].DPLLRATIO.bit.LDR + 1); + + //change gclk0 to DPLL + pgclk->GENCTRL[GEN_DPLL0].bit.SRC = USE_DPLL_DEF; + while (pgclk->SYNCBUSY.bit.GENCTRL0) { DBGC(DC_CLK_OSC_INIT_GCLK_SYNC_GENCTRL0); } + + system_clks.freq_gclk[0] = system_clks.freq_dpll[0]; + + DBGC(DC_CLK_OSC_INIT_COMPLETE); +} + +//configure for 1MHz (1 usec timebase) +//call CLK_set_gclk_freq(GEN_TC45, FREQ_TC45_DEFAULT); +uint32_t CLK_set_gclk_freq(uint8_t gclkn, uint32_t freq) +{ + Gclk *pgclk = GCLK; + + DBGC(DC_CLK_SET_GCLK_FREQ_BEGIN); + + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_SET_GCLK_FREQ_SYNC_1); } + pgclk->GENCTRL[gclkn].bit.SRC = USE_DPLL_DEF; + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_SET_GCLK_FREQ_SYNC_2); } + pgclk->GENCTRL[gclkn].bit.DIV = (uint8_t)(system_clks.freq_dpll[0] / freq); + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_SET_GCLK_FREQ_SYNC_3); } + pgclk->GENCTRL[gclkn].bit.DIVSEL = 0; + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_SET_GCLK_FREQ_SYNC_4); } + pgclk->GENCTRL[gclkn].bit.GENEN = 1; + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_SET_GCLK_FREQ_SYNC_5); } + system_clks.freq_gclk[gclkn] = system_clks.freq_dpll[0] / pgclk->GENCTRL[gclkn].bit.DIV; + + DBGC(DC_CLK_SET_GCLK_FREQ_COMPLETE); + + return system_clks.freq_gclk[gclkn]; +} + +void CLK_init_osc(void) +{ + uint8_t gclkn = GEN_OSC0; + Gclk *pgclk = GCLK; + + DBGC(DC_CLK_INIT_OSC_BEGIN); + + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_INIT_OSC_SYNC_1); } + pgclk->GENCTRL[gclkn].bit.SRC = GCLK_SOURCE_XOSC0; + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_INIT_OSC_SYNC_2); } + pgclk->GENCTRL[gclkn].bit.DIV = 1; + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_INIT_OSC_SYNC_3); } + pgclk->GENCTRL[gclkn].bit.DIVSEL = 0; + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_INIT_OSC_SYNC_4); } + pgclk->GENCTRL[gclkn].bit.GENEN = 1; + while (pgclk->SYNCBUSY.vec.GENCTRL) { DBGC(DC_CLK_INIT_OSC_SYNC_5); } + system_clks.freq_gclk[gclkn] = system_clks.freq_xosc0; + + DBGC(DC_CLK_INIT_OSC_COMPLETE); +} + +void CLK_reset_time(void) +{ + Tc *ptc4 = TC4; + Tc *ptc0 = TC0; + + ms_clk = 0; + + DBGC(DC_CLK_RESET_TIME_BEGIN); + + //stop counters + ptc4->COUNT16.CTRLA.bit.ENABLE = 0; + while (ptc4->COUNT16.SYNCBUSY.bit.ENABLE) {} + ptc0->COUNT32.CTRLA.bit.ENABLE = 0; + while (ptc0->COUNT32.SYNCBUSY.bit.ENABLE) {} + //zero counters + ptc4->COUNT16.COUNT.reg = 0; + while (ptc4->COUNT16.SYNCBUSY.bit.COUNT) {} + ptc0->COUNT32.COUNT.reg = 0; + while (ptc0->COUNT32.SYNCBUSY.bit.COUNT) {} + //start counters + ptc0->COUNT32.CTRLA.bit.ENABLE = 1; + while (ptc0->COUNT32.SYNCBUSY.bit.ENABLE) {} + ptc4->COUNT16.CTRLA.bit.ENABLE = 1; + while (ptc4->COUNT16.SYNCBUSY.bit.ENABLE) {} + + DBGC(DC_CLK_RESET_TIME_COMPLETE); +} + +void TC4_Handler() +{ + if (TC4->COUNT16.INTFLAG.bit.MC0) + { + TC4->COUNT16.INTFLAG.reg = TC_INTENCLR_MC0; + ms_clk++; + } +} + +void TC5_Handler() +{ + if (TC5->COUNT16.INTFLAG.bit.MC0) + { + TC5->COUNT16.INTFLAG.reg = TC_INTENCLR_MC0; + us_delay_done = 1; + TC5->COUNT16.CTRLA.bit.ENABLE = 0; + while (TC5->COUNT16.SYNCBUSY.bit.ENABLE) {} + } +} + +uint32_t CLK_enable_timebase(void) +{ + Gclk *pgclk = GCLK; + Mclk *pmclk = MCLK; + Tc *ptc4 = TC4; + Tc *ptc5 = TC5; + Tc *ptc0 = TC0; + Evsys *pevsys = EVSYS; + + DBGC(DC_CLK_ENABLE_TIMEBASE_BEGIN); + + //gclk2 highspeed time base + CLK_set_gclk_freq(GEN_TC45, FREQ_TC45_DEFAULT); + CLK_init_osc(); + + //unmask TC4, sourcegclk2 to TC4 + pmclk->APBCMASK.bit.TC4_ = 1; + pgclk->PCHCTRL[TC4_GCLK_ID].bit.GEN = GEN_TC45; + pgclk->PCHCTRL[TC4_GCLK_ID].bit.CHEN = 1; + + //unmask TC5 sourcegclk2 to TC5 + pmclk->APBCMASK.bit.TC5_ = 1; + pgclk->PCHCTRL[TC5_GCLK_ID].bit.GEN = GEN_TC45; + pgclk->PCHCTRL[TC5_GCLK_ID].bit.CHEN = 1; + + //configure TC4 + DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_BEGIN); + ptc4->COUNT16.CTRLA.bit.ENABLE = 0; + while (ptc4->COUNT16.SYNCBUSY.bit.ENABLE) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_DISABLE); } + ptc4->COUNT16.CTRLA.bit.SWRST = 1; + while (ptc4->COUNT16.SYNCBUSY.bit.SWRST) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_SWRST_1); } + while (ptc4->COUNT16.CTRLA.bit.SWRST) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_SWRST_2); } + + //CTRLA defaults + //CTRLB as default, counting up + ptc4->COUNT16.CTRLBCLR.reg = 5; + while (ptc4->COUNT16.SYNCBUSY.bit.CTRLB) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_CLTRB); } + ptc4->COUNT16.CC[0].reg = 999; + while (ptc4->COUNT16.SYNCBUSY.bit.CC0) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_CC0); } + //ptc4->COUNT16.DBGCTRL.bit.DBGRUN = 1; + + //wave mode + ptc4->COUNT16.WAVE.bit.WAVEGEN = 1; //MFRQ match frequency mode, toggle each CC match + //generate event for next stage + ptc4->COUNT16.EVCTRL.bit.MCEO0 = 1; + + NVIC_EnableIRQ(TC4_IRQn); + ptc4->COUNT16.INTENSET.bit.MC0 = 1; + + DBGC(DC_CLK_ENABLE_TIMEBASE_TC4_COMPLETE); + + //configure TC5 + DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_BEGIN); + ptc5->COUNT16.CTRLA.bit.ENABLE = 0; + while (ptc5->COUNT16.SYNCBUSY.bit.ENABLE) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_DISABLE); } + ptc5->COUNT16.CTRLA.bit.SWRST = 1; + while (ptc5->COUNT16.SYNCBUSY.bit.SWRST) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_SWRST_1); } + while (ptc5->COUNT16.CTRLA.bit.SWRST) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_SWRST_2); } + + //CTRLA defaults + //CTRLB as default, counting up + ptc5->COUNT16.CTRLBCLR.reg = 5; + while (ptc5->COUNT16.SYNCBUSY.bit.CTRLB) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_CLTRB); } + //ptc5->COUNT16.DBGCTRL.bit.DBGRUN = 1; + + //wave mode + ptc5->COUNT16.WAVE.bit.WAVEGEN = 1; //MFRQ match frequency mode, toggle each CC match + //generate event for next stage + ptc5->COUNT16.EVCTRL.bit.MCEO0 = 1; + + NVIC_EnableIRQ(TC5_IRQn); + ptc5->COUNT16.INTENSET.bit.MC0 = 1; + + DBGC(DC_CLK_ENABLE_TIMEBASE_TC5_COMPLETE); + + //unmask TC0,1, sourcegclk2 to TC0,1 + pmclk->APBAMASK.bit.TC0_ = 1; + pgclk->PCHCTRL[TC0_GCLK_ID].bit.GEN = GEN_TC45; + pgclk->PCHCTRL[TC0_GCLK_ID].bit.CHEN = 1; + + pmclk->APBAMASK.bit.TC1_ = 1; + pgclk->PCHCTRL[TC1_GCLK_ID].bit.GEN = GEN_TC45; + pgclk->PCHCTRL[TC1_GCLK_ID].bit.CHEN = 1; + + //configure TC0 + DBGC(DC_CLK_ENABLE_TIMEBASE_TC0_BEGIN); + ptc0->COUNT32.CTRLA.bit.ENABLE = 0; + while (ptc0->COUNT32.SYNCBUSY.bit.ENABLE) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC0_SYNC_DISABLE); } + ptc0->COUNT32.CTRLA.bit.SWRST = 1; + while (ptc0->COUNT32.SYNCBUSY.bit.SWRST) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC0_SYNC_SWRST_1); } + while (ptc0->COUNT32.CTRLA.bit.SWRST) { DBGC(DC_CLK_ENABLE_TIMEBASE_TC0_SYNC_SWRST_2); } + //CTRLA as default + ptc0->COUNT32.CTRLA.bit.MODE = 2; //32 bit mode + ptc0->COUNT32.EVCTRL.bit.TCEI = 1; //enable incoming events + ptc0->COUNT32.EVCTRL.bit.EVACT = 2 ; //count events + + DBGC(DC_CLK_ENABLE_TIMEBASE_TC0_COMPLETE); + + DBGC(DC_CLK_ENABLE_TIMEBASE_EVSYS_BEGIN); + + //configure event system + pmclk->APBBMASK.bit.EVSYS_ = 1; + pgclk->PCHCTRL[EVSYS_GCLK_ID_0].bit.GEN = GEN_TC45; + pgclk->PCHCTRL[EVSYS_GCLK_ID_0].bit.CHEN = 1; + pevsys->USER[44].reg = EVSYS_ID_USER_PORT_EV_0; //TC0 will get event channel 0 + pevsys->Channel[0].CHANNEL.bit.EDGSEL = EVSYS_CHANNEL_EDGSEL_RISING_EDGE_Val; //Rising edge + pevsys->Channel[0].CHANNEL.bit.PATH = EVSYS_CHANNEL_PATH_SYNCHRONOUS_Val; //Synchronous + pevsys->Channel[0].CHANNEL.bit.EVGEN = EVSYS_ID_GEN_TC4_MCX_0; //TC4 MC0 + + DBGC(DC_CLK_ENABLE_TIMEBASE_EVSYS_COMPLETE); + + CLK_reset_time(); + + ADC0_clock_init(); + + DBGC(DC_CLK_ENABLE_TIMEBASE_COMPLETE); + + return 0; +} + +uint32_t CLK_get_ms(void) +{ + return ms_clk; +} + +void CLK_delay_us(uint16_t usec) +{ + us_delay_done = 0; + + if (TC5->COUNT16.CTRLA.bit.ENABLE) + { + TC5->COUNT16.CTRLA.bit.ENABLE = 0; + while (TC5->COUNT16.SYNCBUSY.bit.ENABLE) {} + } + + if (usec < 10) usec = 0; + else usec -= 10; + + TC5->COUNT16.CC[0].reg = usec; + while (TC5->COUNT16.SYNCBUSY.bit.CC0) {} + + TC5->COUNT16.CTRLA.bit.ENABLE = 1; + while (TC5->COUNT16.SYNCBUSY.bit.ENABLE) {} + + while (!us_delay_done) {} +} + +void CLK_delay_ms(uint64_t msec) +{ + msec += CLK_get_ms(); + while (msec > CLK_get_ms()) {} +} + +void clk_enable_sercom_apbmask(int sercomn) +{ + Mclk *pmclk = MCLK; + switch (sercomn) + { + case 0: + pmclk->APBAMASK.bit.SERCOM0_ = 1; + break; + case 1: + pmclk->APBAMASK.bit.SERCOM1_ = 1; + break; + case 2: + pmclk->APBBMASK.bit.SERCOM2_ = 1; + break; + case 3: + pmclk->APBBMASK.bit.SERCOM3_ = 1; + break; + default: + break; + } +} + +//call CLK_oscctrl_init first +//call CLK_set_spi_freq(CHAN_SERCOM_SPI, FREQ_SPI_DEFAULT); +uint32_t CLK_set_spi_freq(uint8_t sercomn, uint32_t freq) +{ + DBGC(DC_CLK_SET_SPI_FREQ_BEGIN); + + Gclk *pgclk = GCLK; + Sercom *psercom = (Sercom *)sercom_apbbase[sercomn]; + clk_enable_sercom_apbmask(sercomn); + + //all gclk0 for now + pgclk->PCHCTRL[sercom_pchan[sercomn]].bit.GEN = 0; + pgclk->PCHCTRL[sercom_pchan[sercomn]].bit.CHEN = 1; + + psercom->I2CM.CTRLA.bit.SWRST = 1; + while (psercom->I2CM.SYNCBUSY.bit.SWRST) {} + while (psercom->I2CM.CTRLA.bit.SWRST) {} + + psercom->SPI.BAUD.reg = (uint8_t) (system_clks.freq_gclk[0]/2/freq-1); + system_clks.freq_spi = system_clks.freq_gclk[0]/2/(psercom->SPI.BAUD.reg+1); + system_clks.freq_sercom[sercomn] = system_clks.freq_spi; + + DBGC(DC_CLK_SET_SPI_FREQ_COMPLETE); + + return system_clks.freq_spi; +} + +//call CLK_oscctrl_init first +//call CLK_set_i2c0_freq(CHAN_SERCOM_I2C0, FREQ_I2C0_DEFAULT); +uint32_t CLK_set_i2c0_freq(uint8_t sercomn, uint32_t freq) +{ + DBGC(DC_CLK_SET_I2C0_FREQ_BEGIN); + + Gclk *pgclk = GCLK; + Sercom *psercom = (Sercom *)sercom_apbbase[sercomn]; + clk_enable_sercom_apbmask(sercomn); + + //all gclk0 for now + pgclk->PCHCTRL[sercom_pchan[sercomn]].bit.GEN = 0; + pgclk->PCHCTRL[sercom_pchan[sercomn]].bit.CHEN = 1; + + psercom->I2CM.CTRLA.bit.SWRST = 1; + while (psercom->I2CM.SYNCBUSY.bit.SWRST) {} + while (psercom->I2CM.CTRLA.bit.SWRST) {} + + psercom->I2CM.BAUD.bit.BAUD = (uint8_t) (system_clks.freq_gclk[0]/2/freq-1); + system_clks.freq_i2c0 = system_clks.freq_gclk[0]/2/(psercom->I2CM.BAUD.bit.BAUD+1); + system_clks.freq_sercom[sercomn] = system_clks.freq_i2c0; + + DBGC(DC_CLK_SET_I2C0_FREQ_COMPLETE); + + return system_clks.freq_i2c0; +} + +//call CLK_oscctrl_init first +//call CLK_set_i2c1_freq(CHAN_SERCOM_I2C1, FREQ_I2C1_DEFAULT); +uint32_t CLK_set_i2c1_freq(uint8_t sercomn, uint32_t freq) +{ + DBGC(DC_CLK_SET_I2C1_FREQ_BEGIN); + + Gclk *pgclk = GCLK; + Sercom *psercom = (Sercom *)sercom_apbbase[sercomn]; + clk_enable_sercom_apbmask(sercomn); + + //all gclk0 for now + pgclk->PCHCTRL[sercom_pchan[sercomn]].bit.GEN = 0; + pgclk->PCHCTRL[sercom_pchan[sercomn]].bit.CHEN = 1; + + psercom->I2CM.CTRLA.bit.SWRST = 1; + while (psercom->I2CM.SYNCBUSY.bit.SWRST) {} + while (psercom->I2CM.CTRLA.bit.SWRST) {} + + psercom->I2CM.BAUD.bit.BAUD = (uint8_t) (system_clks.freq_gclk[0]/2/freq-10); + system_clks.freq_i2c1 = system_clks.freq_gclk[0]/2/(psercom->I2CM.BAUD.bit.BAUD+10); + system_clks.freq_sercom[sercomn] = system_clks.freq_i2c1; + + DBGC(DC_CLK_SET_I2C1_FREQ_COMPLETE); + + return system_clks.freq_i2c1; +} + +void CLK_init(void) +{ + DBGC(DC_CLK_INIT_BEGIN); + + memset((void *)&system_clks,0,sizeof(system_clks)); + + CLK_oscctrl_init(); + CLK_enable_timebase(); + + DBGC(DC_CLK_INIT_COMPLETE); +} + diff --git a/tmk_core/protocol/arm_atsam/clks.h b/tmk_core/protocol/arm_atsam/clks.h new file mode 100644 index 000000000..96819bfdd --- /dev/null +++ b/tmk_core/protocol/arm_atsam/clks.h @@ -0,0 +1,90 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _CLKS_H_ +#define _CLKS_H_ + +#ifndef MD_BOOTLOADER + +//From keyboard +#include "config_led.h" +#include "config.h" + +#endif //MD_BOOTLOADER + +#define PLL_RATIO 47 //mcu frequency ((X+1)MHz) +#define FREQ_DFLL_DEFAULT 48000000 //DFLL frequency / usb clock +#define FREQ_SPI_DEFAULT 1000000 //spi to 595 shift regs +#define FREQ_I2C0_DEFAULT 100000 //i2c to hub +#define FREQ_I2C1_DEFAULT I2C_HZ //i2c to LED drivers +#define FREQ_TC45_DEFAULT 1000000 //1 usec resolution + +//I2C1 Set ~Result PWM Time (2x Drivers) +// 1000000 1090000 +// 900000 1000000 3.82ms +// 800000 860000 +// 700000 750000 +// 600000 630000 +// 580000 615000 6.08ms +// 500000 522000 + +#define FREQ_XOSC0 16000000 + +#define CHAN_SERCOM_SPI 2 //shift regs +#define CHAN_SERCOM_I2C0 0 //hub +#define CHAN_SERCOM_I2C1 1 //led drivers +#define CHAN_SERCOM_UART 3 //debug util + +//Generator clock channels +#define GEN_DPLL0 0 +#define GEN_OSC0 1 +#define GEN_TC45 2 + +#define SERCOM_COUNT 5 +#define GCLK_COUNT 12 + +typedef struct clk_s { + uint32_t freq_dfll; + uint32_t freq_dpll[2]; + uint32_t freq_sercom[SERCOM_COUNT]; + uint32_t freq_gclk[GCLK_COUNT]; + uint32_t freq_xosc0; + uint32_t freq_spi; + uint32_t freq_i2c0; + uint32_t freq_i2c1; + uint32_t freq_uart; + uint32_t freq_adc0; +} clk_t; + +extern volatile clk_t system_clks; +extern volatile uint64_t ms_clk; + +void CLK_oscctrl_init(void); +void CLK_reset_time(void); +uint32_t CLK_set_gclk_freq(uint8_t gclkn, uint32_t freq); +uint32_t CLK_enable_timebase(void); +uint32_t CLK_get_ms(void); +uint64_t CLK_get_us(void); +void CLK_delay_us(uint16_t usec); +void CLK_delay_ms(uint64_t msec); + +uint32_t CLK_set_spi_freq(uint8_t sercomn, uint32_t freq); +uint32_t CLK_set_i2c0_freq(uint8_t sercomn, uint32_t freq); +uint32_t CLK_set_i2c1_freq(uint8_t sercomn, uint32_t freq); +void CLK_init(void); + +#endif // _CLKS_H_ diff --git a/tmk_core/protocol/arm_atsam/d51_util.c b/tmk_core/protocol/arm_atsam/d51_util.c new file mode 100644 index 000000000..91b58757c --- /dev/null +++ b/tmk_core/protocol/arm_atsam/d51_util.c @@ -0,0 +1,165 @@ +#include "d51_util.h" + +//Display unsigned 32-bit number through m15 +//Read as follows: 1230 = || ||| |||| | (note always ending toggle) +void m15_print(uint32_t x) +{ + int8_t t; + uint32_t n; + uint32_t p, p2; + + if (x < 10) t = 0; + else if (x < 100) t = 1; + else if (x < 1000) t = 2; + else if (x < 10000) t = 3; + else if (x < 100000) t = 4; + else if (x < 1000000) t = 5; + else if (x < 10000000) t = 6; + else if (x < 100000000) t = 7; + else if (x < 1000000000) t = 8; + else t = 9; + + while (t >= 0) + { + p2 = t; + p = 1; + while (p2--) p *= 10; + n = x / p; + x -= n * p; + while (n > 0) + { + m15_on; + n--; + m15_off; + } + //Will always end with an extra toggle + m15_on; + t--; + m15_off; + } +} + +//Display unsigned 32-bit number through debug led +//Read as follows: 1230 = [*] [* *] [* * *] [**] (note zero is fast double flash) +#define DLED_ONTIME 600000 +#define DLED_PAUSE 1000000 +volatile uint32_t w; +void dled_print(uint32_t x, uint8_t long_pause) +{ + int8_t t; + uint32_t n; + uint32_t p, p2; + + if (x < 10) t = 0; + else if (x < 100) t = 1; + else if (x < 1000) t = 2; + else if (x < 10000) t = 3; + else if (x < 100000) t = 4; + else if (x < 1000000) t = 5; + else if (x < 10000000) t = 6; + else if (x < 100000000) t = 7; + else if (x < 1000000000) t = 8; + else t = 9; + + while (t >= 0) + { + p2 = t; + p = 1; + while (p2--) p *= 10; + n = x / p; + x -= n * p; + if (!n) + { + led_on; + for (w = DLED_ONTIME / 4; w; w--); + led_off; + for (w = DLED_ONTIME / 4; w; w--); + led_on; + for (w = DLED_ONTIME / 4; w; w--); + led_off; + for (w = DLED_ONTIME / 4; w; w--); + n--; + } + else + { + while (n > 0) + { + led_on; + for (w = DLED_ONTIME; w; w--); + led_off; + for (w = DLED_ONTIME / 2; w; w--); + n--; + } + } + + for (w = DLED_PAUSE; w; w--); + t--; + } + + if (long_pause) + { + for (w = DLED_PAUSE * 4; w; w--); + } +} + +#ifdef DEBUG_BOOT_TRACING + +volatile uint32_t debug_code; + +void EIC_15_Handler() +{ + //This is only for non-functional keyboard troubleshooting and should be disabled after boot + //Intention is to lock up the keyboard here with repeating debug led code + while (1) + { + dled_print(debug_code, 1); + } +} + +void debug_code_init(void) +{ + DBGC(DC_UNSET); + + //Configure Ports for EIC on PB31 + PORT->Group[1].DIRCLR.reg = 1 << 31; //Input + PORT->Group[1].OUTSET.reg = 1 << 31; //High + PORT->Group[1].PINCFG[31].bit.INEN = 1; //Input Enable + PORT->Group[1].PINCFG[31].bit.PULLEN = 1; //Pull Enable + PORT->Group[1].PINCFG[31].bit.PMUXEN = 1; //Mux Enable + PORT->Group[1].PMUX[15].bit.PMUXO = 0; //Mux A + + //Enable CLK_EIC_APB + MCLK->APBAMASK.bit.EIC_ = 1; + + //Configure EIC + EIC->CTRLA.bit.SWRST = 1; + while (EIC->SYNCBUSY.bit.SWRST) {} + EIC->ASYNCH.reg = 1 << 15; + EIC->INTENSET.reg = 1 << 15; + EIC->CONFIG[1].bit.SENSE7 = 2; + EIC->CTRLA.bit.ENABLE = 1; + while (EIC->SYNCBUSY.bit.ENABLE) {} + + //Enable EIC IRQ + NVIC_EnableIRQ(EIC_15_IRQn); +} + +void debug_code_disable(void) +{ + //Disable EIC IRQ + NVIC_DisableIRQ(EIC_15_IRQn); + + //Disable EIC + EIC->CTRLA.bit.ENABLE = 0; + while (EIC->SYNCBUSY.bit.ENABLE) {} + + //Disable CLK_EIC_APB + MCLK->APBAMASK.bit.EIC_ = 0; +} + +#else + +void debug_code_init(void) {} +void debug_code_disable(void) {} + +#endif //DEBUG_BOOT_TRACING diff --git a/tmk_core/protocol/arm_atsam/d51_util.h b/tmk_core/protocol/arm_atsam/d51_util.h new file mode 100644 index 000000000..465889c7c --- /dev/null +++ b/tmk_core/protocol/arm_atsam/d51_util.h @@ -0,0 +1,185 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _D51_UTIL_H_ +#define _D51_UTIL_H_ + +#include "samd51j18a.h" + +//TODO: PS: Should bring these ports out to keyboard level configuration + +//Debug LED PA27 +#define led_ena REG_PORT_DIRSET0 = 0x08000000 //PA27 Output +#define led_on REG_PORT_OUTSET0 = 0x08000000 //PA27 High +#define led_off REG_PORT_OUTCLR0 = 0x08000000 //PA27 Low + +//Debug Port PB30 +#define m15_ena REG_PORT_DIRSET1 = 0x40000000 //PB30 Output +#define m15_on REG_PORT_OUTSET1 = 0x40000000 //PB30 High +#define m15_off REG_PORT_OUTCLR1 = 0x40000000 //PB30 Low + +#define m15_loop(M15X) {uint8_t M15L=M15X; while(M15L--){m15_on;CLK_delay_us(1);m15_off;}} + +void m15_print(uint32_t x); +void dled_print(uint32_t x, uint8_t long_pause); + +void debug_code_init(void); +void debug_code_disable(void); + +#ifdef DEBUG_BOOT_TRACING + +#define DBGC(n) debug_code = n + +extern volatile uint32_t debug_code; + +enum debug_code_list { + DC_UNSET = 0, + DC_CLK_INIT_BEGIN, + DC_CLK_INIT_COMPLETE, + DC_CLK_SET_I2C1_FREQ_BEGIN, + DC_CLK_SET_I2C1_FREQ_COMPLETE, + DC_CLK_SET_I2C0_FREQ_BEGIN, + DC_CLK_SET_I2C0_FREQ_COMPLETE, + DC_CLK_SET_SPI_FREQ_BEGIN, + DC_CLK_SET_SPI_FREQ_COMPLETE, + DC_CLK_ENABLE_TIMEBASE_BEGIN, + DC_CLK_ENABLE_TIMEBASE_SYNC_ENABLE, + DC_CLK_ENABLE_TIMEBASE_SYNC_SWRST_1, + DC_CLK_ENABLE_TIMEBASE_SYNC_SWRST_2, + DC_CLK_ENABLE_TIMEBASE_TC4_BEGIN, + DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_DISABLE, + DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_SWRST_1, + DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_SWRST_2, + DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_CLTRB, + DC_CLK_ENABLE_TIMEBASE_TC4_SYNC_CC0, + DC_CLK_ENABLE_TIMEBASE_TC4_COMPLETE, + DC_CLK_ENABLE_TIMEBASE_TC5_BEGIN, + DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_DISABLE, + DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_SWRST_1, + DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_SWRST_2, + DC_CLK_ENABLE_TIMEBASE_TC5_SYNC_CLTRB, + DC_CLK_ENABLE_TIMEBASE_TC5_COMPLETE, + DC_CLK_ENABLE_TIMEBASE_TC0_BEGIN, + DC_CLK_ENABLE_TIMEBASE_TC0_SYNC_DISABLE, + DC_CLK_ENABLE_TIMEBASE_TC0_SYNC_SWRST_1, + DC_CLK_ENABLE_TIMEBASE_TC0_SYNC_SWRST_2, + DC_CLK_ENABLE_TIMEBASE_TC0_COMPLETE, + DC_CLK_ENABLE_TIMEBASE_EVSYS_BEGIN, + DC_CLK_ENABLE_TIMEBASE_EVSYS_COMPLETE, + DC_CLK_ENABLE_TIMEBASE_COMPLETE, + DC_CLK_SET_GCLK_FREQ_BEGIN, + DC_CLK_SET_GCLK_FREQ_SYNC_1, + DC_CLK_SET_GCLK_FREQ_SYNC_2, + DC_CLK_SET_GCLK_FREQ_SYNC_3, + DC_CLK_SET_GCLK_FREQ_SYNC_4, + DC_CLK_SET_GCLK_FREQ_SYNC_5, + DC_CLK_SET_GCLK_FREQ_COMPLETE, + DC_CLK_INIT_OSC_BEGIN, + DC_CLK_INIT_OSC_SYNC_1, + DC_CLK_INIT_OSC_SYNC_2, + DC_CLK_INIT_OSC_SYNC_3, + DC_CLK_INIT_OSC_SYNC_4, + DC_CLK_INIT_OSC_SYNC_5, + DC_CLK_INIT_OSC_COMPLETE, + DC_CLK_RESET_TIME_BEGIN, + DC_CLK_RESET_TIME_COMPLETE, + DC_CLK_OSC_INIT_BEGIN, + DC_CLK_OSC_INIT_XOSC0_SYNC, + DC_CLK_OSC_INIT_DPLL_SYNC_DISABLE, + DC_CLK_OSC_INIT_DPLL_SYNC_RATIO, + DC_CLK_OSC_INIT_DPLL_SYNC_ENABLE, + DC_CLK_OSC_INIT_DPLL_WAIT_LOCK, + DC_CLK_OSC_INIT_DPLL_WAIT_CLKRDY, + DC_CLK_OSC_INIT_GCLK_SYNC_GENCTRL0, + DC_CLK_OSC_INIT_COMPLETE, + DC_SPI_INIT_BEGIN, + DC_SPI_WRITE_DRE, + DC_SPI_WRITE_TXC_1, + DC_SPI_WRITE_TXC_2, + DC_SPI_SYNC_ENABLING, + DC_SPI_INIT_COMPLETE, + DC_PORT_DETECT_INIT_BEGIN, + DC_PORT_DETECT_INIT_FAILED, + DC_PORT_DETECT_INIT_COMPLETE, + DC_USB_RESET_BEGIN, + DC_USB_RESET_COMPLETE, + DC_USB_SET_HOST_BY_VOLTAGE_BEGIN, + DC_USB_SET_HOST_5V_LOW_WAITING, + DC_USB_SET_HOST_BY_VOLTAGE_COMPLETE, + DC_USB_CONFIGURE_BEGIN, + DC_USB_CONFIGURE_GET_SERIAL, + DC_USB_CONFIGURE_COMPLETE, + DC_USB_WRITE2422_BLOCK_BEGIN, + DC_USB_WRITE2422_BLOCK_SYNC_SYSOP, + DC_USB_WRITE2422_BLOCK_COMPLETE, + DC_ADC0_CLOCK_INIT_BEGIN, + DC_ADC0_CLOCK_INIT_COMPLETE, + DC_ADC0_INIT_BEGIN, + DC_ADC0_SWRST_SYNCING_1, + DC_ADC0_SWRST_SYNCING_2, + DC_ADC0_AVGCTRL_SYNCING_1, + DC_ADC0_AVGCTRL_SYNCING_2, + DC_ADC0_SAMPCTRL_SYNCING_1, + DC_ADC0_ENABLE_SYNCING_1, + DC_ADC0_INIT_COMPLETE, + DC_I2C0_INIT_BEGIN, + DC_I2C0_INIT_SYNC_ENABLING, + DC_I2C0_INIT_SYNC_SYSOP, + DC_I2C0_INIT_WAIT_IDLE, + DC_I2C0_INIT_COMPLETE, + DC_I2C1_INIT_BEGIN, + DC_I2C1_INIT_SYNC_ENABLING, + DC_I2C1_INIT_SYNC_SYSOP, + DC_I2C1_INIT_WAIT_IDLE, + DC_I2C1_INIT_COMPLETE, + DC_I2C3733_INIT_CONTROL_BEGIN, + DC_I2C3733_INIT_CONTROL_COMPLETE, + DC_I2C3733_INIT_DRIVERS_BEGIN, + DC_I2C3733_INIT_DRIVERS_COMPLETE, + DC_I2C_DMAC_LED_INIT_BEGIN, + DC_I2C_DMAC_LED_INIT_COMPLETE, + DC_I2C3733_CONTROL_SET_BEGIN, + DC_I2C3733_CONTROL_SET_COMPLETE, + DC_LED_MATRIX_INIT_BEGIN, + DC_LED_MATRIX_INIT_COMPLETE, + DC_USB2422_INIT_BEGIN, + DC_USB2422_INIT_WAIT_5V_LOW, + DC_USB2422_INIT_OSC_SYNC_DISABLING, + DC_USB2422_INIT_OSC_SYNC_DFLLCTRLB_1, + DC_USB2422_INIT_OSC_SYNC_DFLLCTRLB_2, + DC_USB2422_INIT_OSC_SYNC_DFLLCTRLB_3, + DC_USB2422_INIT_OSC_SYNC_DFLLCTRLB_4, + DC_USB2422_INIT_OSC_SYNC_DFLLMUL, + DC_USB2422_INIT_OSC_SYNC_ENABLING, + DC_USB2422_INIT_USB_SYNC_SWRST, + DC_USB2422_INIT_USB_WAIT_SWRST, + DC_USB2422_INIT_USB_SYNC_ENABLING, + DC_USB2422_INIT_COMPLETE, + DC_MAIN_UDC_START_BEGIN, + DC_MAIN_UDC_START_COMPLETE, + DC_MAIN_CDC_INIT_BEGIN, + DC_MAIN_CDC_INIT_COMPLETE, + /* Never change the order of error codes! Only add codes to end! */ +}; + +#else + +#define DBGC(n) {} + +#endif //DEBUG_BOOT_TRACING + +#endif //_D51_UTIL_H_ diff --git a/tmk_core/protocol/arm_atsam/i2c_master.c b/tmk_core/protocol/arm_atsam/i2c_master.c new file mode 100644 index 000000000..bbe909e9b --- /dev/null +++ b/tmk_core/protocol/arm_atsam/i2c_master.c @@ -0,0 +1,585 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "arm_atsam_protocol.h" + +#ifndef MD_BOOTLOADER + +#include <string.h> + +//From keyboard +#include "config.h" +#include "config_led.h" +#include "matrix.h" + +#define I2C_LED_USE_DMA 1 //Set 1 to use background DMA transfers for leds, Set 0 to use inline software transfers + +static uint8_t i2c_led_q[I2C_Q_SIZE]; //I2C queue circular buffer +static uint8_t i2c_led_q_s; //Start of circular buffer +static uint8_t i2c_led_q_e; //End of circular buffer +static uint8_t i2c_led_q_full; //Queue full counter for reset + +static uint8_t dma_sendbuf[I2C_DMA_MAX_SEND]; //Data being written to I2C + +volatile uint8_t i2c_led_q_running; + +#endif //MD_BOOTLOADER + +void i2c0_init(void) +{ + DBGC(DC_I2C0_INIT_BEGIN); + + CLK_set_i2c0_freq(CHAN_SERCOM_I2C0, FREQ_I2C0_DEFAULT); + + //MCU + PORT->Group[0].PMUX[4].bit.PMUXE = 2; + PORT->Group[0].PMUX[4].bit.PMUXO = 2; + PORT->Group[0].PINCFG[8].bit.PMUXEN = 1; + PORT->Group[0].PINCFG[9].bit.PMUXEN = 1; + + //I2C + //Note: SW Reset handled in CLK_set_i2c0_freq clks.c + + SERCOM0->I2CM.CTRLA.bit.MODE = 5; //Set master mode + + SERCOM0->I2CM.CTRLA.bit.SPEED = 0; //Set to 1 for Fast-mode Plus (FM+) up to 1 MHz + SERCOM0->I2CM.CTRLA.bit.RUNSTDBY = 1; //Enabled + + SERCOM0->I2CM.CTRLA.bit.ENABLE = 1; //Enable the device + while (SERCOM0->I2CM.SYNCBUSY.bit.ENABLE) { DBGC(DC_I2C0_INIT_SYNC_ENABLING); } //Wait for SYNCBUSY.ENABLE to clear + + SERCOM0->I2CM.STATUS.bit.BUSSTATE = 1; //Force into IDLE state + while (SERCOM0->I2CM.SYNCBUSY.bit.SYSOP) { DBGC(DC_I2C0_INIT_SYNC_SYSOP); } + while (SERCOM0->I2CM.STATUS.bit.BUSSTATE != 1) { DBGC(DC_I2C0_INIT_WAIT_IDLE); } //Wait while not idle + + DBGC(DC_I2C0_INIT_COMPLETE); +} + +uint8_t i2c0_start(uint8_t address) +{ + SERCOM0->I2CM.ADDR.bit.ADDR = address; + while (SERCOM0->I2CM.SYNCBUSY.bit.SYSOP) {} + while (SERCOM0->I2CM.INTFLAG.bit.MB == 0) {} + while (SERCOM0->I2CM.STATUS.bit.RXNACK) {} + + return 1; +} + +uint8_t i2c0_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout) +{ + if (!length) return 0; + + i2c0_start(address); + + while (length) + { + SERCOM0->I2CM.DATA.bit.DATA = *data; + while (SERCOM0->I2CM.INTFLAG.bit.MB == 0) {} + while (SERCOM0->I2CM.STATUS.bit.RXNACK) {} + + data++; + length--; + } + + i2c0_stop(); + + return 1; +} + +void i2c0_stop(void) +{ + if (SERCOM0->I2CM.STATUS.bit.CLKHOLD || SERCOM0->I2CM.INTFLAG.bit.MB == 1 || SERCOM0->I2CM.STATUS.bit.BUSSTATE != 1) + { + SERCOM0->I2CM.CTRLB.bit.CMD = 3; + while (SERCOM0->I2CM.SYNCBUSY.bit.SYSOP); + while (SERCOM0->I2CM.STATUS.bit.CLKHOLD); + while (SERCOM0->I2CM.INTFLAG.bit.MB); + while (SERCOM0->I2CM.STATUS.bit.BUSSTATE != 1); + } +} + +#ifndef MD_BOOTLOADER +void i2c1_init(void) +{ + DBGC(DC_I2C1_INIT_BEGIN); + + CLK_set_i2c1_freq(CHAN_SERCOM_I2C1, FREQ_I2C1_DEFAULT); + + /* MCU */ + PORT->Group[0].PMUX[8].bit.PMUXE = 2; + PORT->Group[0].PMUX[8].bit.PMUXO = 2; + PORT->Group[0].PINCFG[16].bit.PMUXEN = 1; + PORT->Group[0].PINCFG[17].bit.PMUXEN = 1; + + /* I2C */ + //Note: SW Reset handled in CLK_set_i2c1_freq clks.c + + SERCOM1->I2CM.CTRLA.bit.MODE = 5; //MODE: Set master mode (No sync) + SERCOM1->I2CM.CTRLA.bit.SPEED = 1; //SPEED: Fm+ up to 1MHz (No sync) + SERCOM1->I2CM.CTRLA.bit.RUNSTDBY = 1; //RUNSTBY: Enabled (No sync) + + SERCOM1->I2CM.CTRLB.bit.SMEN = 1; //SMEN: Smart mode enabled (For DMA)(No sync) + + NVIC_EnableIRQ(SERCOM1_0_IRQn); + SERCOM1->I2CM.INTENSET.bit.ERROR = 1; + + SERCOM1->I2CM.CTRLA.bit.ENABLE = 1; //ENABLE: Enable the device (sync SYNCBUSY.ENABLE) + while (SERCOM1->I2CM.SYNCBUSY.bit.ENABLE) { DBGC(DC_I2C1_INIT_SYNC_ENABLING); } //Wait for SYNCBUSY.ENABLE to clear + + SERCOM1->I2CM.STATUS.bit.BUSSTATE = 1; //BUSSTATE: Force into IDLE state (sync SYNCBUSY.SYSOP) + while (SERCOM1->I2CM.SYNCBUSY.bit.SYSOP) { DBGC(DC_I2C1_INIT_SYNC_SYSOP); } + while (SERCOM1->I2CM.STATUS.bit.BUSSTATE != 1) { DBGC(DC_I2C1_INIT_WAIT_IDLE); } //Wait while not idle + + DBGC(DC_I2C1_INIT_COMPLETE); +} + +uint8_t i2c1_start(uint8_t address) +{ + SERCOM1->I2CM.ADDR.bit.ADDR = address; + while (SERCOM1->I2CM.SYNCBUSY.bit.SYSOP) {} + while (SERCOM1->I2CM.INTFLAG.bit.MB == 0) {} + while (SERCOM1->I2CM.STATUS.bit.RXNACK) {} + + return 1; +} + +uint8_t i2c1_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout) +{ + if (!length) return 0; + + i2c1_start(address); + + while (length) + { + SERCOM1->I2CM.DATA.bit.DATA = *data; + while (SERCOM1->I2CM.INTFLAG.bit.MB == 0) {} + while (SERCOM1->I2CM.STATUS.bit.RXNACK) {} + + data++; + length--; + } + + i2c1_stop(); + + return 1; +} + +void i2c1_stop(void) +{ + if (SERCOM1->I2CM.STATUS.bit.CLKHOLD || SERCOM1->I2CM.INTFLAG.bit.MB == 1 || SERCOM1->I2CM.STATUS.bit.BUSSTATE != 1) + { + SERCOM1->I2CM.CTRLB.bit.CMD = 3; + while (SERCOM1->I2CM.SYNCBUSY.bit.SYSOP); + while (SERCOM1->I2CM.STATUS.bit.CLKHOLD); + while (SERCOM1->I2CM.INTFLAG.bit.MB); + while (SERCOM1->I2CM.STATUS.bit.BUSSTATE != 1); + } +} + +void i2c_led_send_CRWL(uint8_t drvid) +{ + uint8_t i2cdata[] = { ISSI3733_CMDRWL, ISSI3733_CMDRWL_WRITE_ENABLE_ONCE }; + i2c1_transmit(issidrv[drvid].addr, i2cdata, sizeof(i2cdata), 0); +} + +void i2c_led_select_page(uint8_t drvid, uint8_t pageno) +{ + uint8_t i2cdata[] = { ISSI3733_CMDR, pageno }; + i2c1_transmit(issidrv[drvid].addr, i2cdata, sizeof(i2cdata), 0); +} + +void i2c_led_send_GCR(uint8_t drvid) +{ + uint8_t i2cdata[] = { ISSI3733_GCCR, 0x00 }; + + if (gcr_actual > LED_GCR_MAX) gcr_actual = LED_GCR_MAX; + i2cdata[1] = gcr_actual; + + i2c1_transmit(issidrv[drvid].addr, i2cdata, sizeof(i2cdata), 0); +} + +void i2c_led_send_onoff(uint8_t drvid) +{ +#if I2C_LED_USE_DMA != 1 + if (!i2c_led_q_running) + { +#endif + i2c_led_send_CRWL(drvid); + i2c_led_select_page(drvid, 0); +#if I2C_LED_USE_DMA != 1 + } +#endif + + *issidrv[drvid].onoff = 0; //Force start location offset to zero + i2c1_transmit(issidrv[drvid].addr, issidrv[drvid].onoff, ISSI3733_PG0_BYTES, 0); +} + +void i2c_led_send_mode_op_gcr(uint8_t drvid, uint8_t mode, uint8_t operation) +{ + uint8_t i2cdata[] = { ISSI3733_CR, mode | operation, gcr_actual}; + i2c1_transmit(issidrv[drvid].addr, i2cdata, sizeof(i2cdata), 0); +} + +void i2c_led_send_pur_pdr(uint8_t drvid, uint8_t pur, uint8_t pdr) +{ + uint8_t i2cdata[] = { ISSI3733_SWYR_PUR, pur, pdr }; + + i2c1_transmit(issidrv[drvid].addr, i2cdata, sizeof(i2cdata), 0); +} + +void i2c_led_send_pwm(uint8_t drvid) +{ +#if I2C_LED_USE_DMA != 1 + if (!i2c_led_q_running) + { +#endif + i2c_led_send_CRWL(drvid); + i2c_led_select_page(drvid, 0); +#if I2C_LED_USE_DMA != 1 + } +#endif + + *issidrv[drvid].pwm = 0; //Force start location offset to zero + i2c1_transmit(issidrv[drvid].addr, issidrv[drvid].pwm, ISSI3733_PG1_BYTES, 0); +} + +uint8_t I2C3733_Init_Control(void) +{ + DBGC(DC_I2C3733_INIT_CONTROL_BEGIN); + + srdata.bit.SDB_N = 1; + SPI_WriteSRData(); + + CLK_delay_ms(1); + + srdata.bit.IRST = 0; + SPI_WriteSRData(); + + CLK_delay_ms(1); + + DBGC(DC_I2C3733_INIT_CONTROL_COMPLETE); + + return 1; +} + +uint8_t I2C3733_Init_Drivers(void) +{ + DBGC(DC_I2C3733_INIT_DRIVERS_BEGIN); + + gcr_actual = ISSI3733_GCR_DEFAULT; + gcr_actual_last = gcr_actual; + + if (gcr_actual > LED_GCR_MAX) gcr_actual = LED_GCR_MAX; + gcr_desired = gcr_actual; + + //Set up master device + i2c_led_send_CRWL(0); + i2c_led_select_page(0, 3); + i2c_led_send_mode_op_gcr(0, ISSI3733_CR_SYNC_MASTER, ISSI3733_CR_SSD_NORMAL); + + //Set up slave device + i2c_led_send_CRWL(1); + i2c_led_select_page(1, 3); + i2c_led_send_mode_op_gcr(1, ISSI3733_CR_SYNC_SLAVE, ISSI3733_CR_SSD_NORMAL); + + i2c_led_send_CRWL(0); + i2c_led_select_page(0, 3); + i2c_led_send_pur_pdr(0, ISSI3733_SWYR_PUR_8000, ISSI3733_CSXR_PDR_8000); + + i2c_led_send_CRWL(1); + i2c_led_select_page(1, 3); + i2c_led_send_pur_pdr(1, ISSI3733_SWYR_PUR_8000, ISSI3733_CSXR_PDR_8000); + + DBGC(DC_I2C3733_INIT_DRIVERS_COMPLETE); + + return 1; +} + +void I2C_DMAC_LED_Init(void) +{ + Dmac *dmac = DMAC; + + DBGC(DC_I2C_DMAC_LED_INIT_BEGIN); + + //Disable device + dmac->CTRL.bit.DMAENABLE = 0; //Disable DMAC + while (dmac->CTRL.bit.DMAENABLE) {} //Wait for disabled state in case of ongoing transfers + dmac->CTRL.bit.SWRST = 1; //Software Reset DMAC + while (dmac->CTRL.bit.SWRST) {} //Wait for software reset to complete + + //Configure device + dmac->BASEADDR.reg = (uint32_t)&dmac_desc; //Set descriptor base address + dmac->WRBADDR.reg = (uint32_t)&dmac_desc_wb; //Set descriptor write back address + dmac->CTRL.reg |= 0x0f00; //Handle all priorities (LVL0-3) + + //Disable channel + dmac->Channel[0].CHCTRLA.bit.ENABLE = 0; //Disable the channel + while (dmac->Channel[0].CHCTRLA.bit.ENABLE) {} //Wait for disabled state in case of ongoing transfers + dmac->Channel[0].CHCTRLA.bit.SWRST = 1; //Software Reset the channel + while (dmac->Channel[0].CHCTRLA.bit.SWRST) {} //Wait for software reset to complete + + //Configure channel + dmac->Channel[0].CHCTRLA.bit.THRESHOLD = 0; //1BEAT + dmac->Channel[0].CHCTRLA.bit.BURSTLEN = 0; //SINGLE + dmac->Channel[0].CHCTRLA.bit.TRIGACT = 2; //BURST + dmac->Channel[0].CHCTRLA.bit.TRIGSRC = SERCOM1_DMAC_ID_TX; //Trigger source + dmac->Channel[0].CHCTRLA.bit.RUNSTDBY = 1; //Run in standby + + NVIC_EnableIRQ(DMAC_0_IRQn); + dmac->Channel[0].CHINTENSET.bit.TCMPL = 1; + dmac->Channel[0].CHINTENSET.bit.TERR = 1; + + //Enable device + dmac->CTRL.bit.DMAENABLE = 1; //Enable DMAC + while (dmac->CTRL.bit.DMAENABLE == 0) {} //Wait for enable state + + DBGC(DC_I2C_DMAC_LED_INIT_COMPLETE); +} + +//state = 1 enable +//state = 0 disable +void I2C3733_Control_Set(uint8_t state) +{ + DBGC(DC_I2C3733_CONTROL_SET_BEGIN); + + srdata.bit.SDB_N = (state == 1 ? 1 : 0); + SPI_WriteSRData(); + + DBGC(DC_I2C3733_CONTROL_SET_COMPLETE); +} + +void i2c_led_desc_defaults(void) +{ + dmac_desc.BTCTRL.bit.STEPSIZE = 0; //SRCINC used in favor for auto 1 inc + dmac_desc.BTCTRL.bit.STEPSEL = 0; //SRCINC used in favor for auto 1 inc + dmac_desc.BTCTRL.bit.DSTINC = 0; //The Destination Address Increment is disabled + dmac_desc.BTCTRL.bit.SRCINC = 1; //The Source Address Increment is enabled (Inc by 1) + dmac_desc.BTCTRL.bit.BEATSIZE = 0; //8-bit bus transfer + dmac_desc.BTCTRL.bit.BLOCKACT = 0; //Channel will be disabled if it is the last block transfer in the transaction + dmac_desc.BTCTRL.bit.EVOSEL = 0; //Event generation disabled + dmac_desc.BTCTRL.bit.VALID = 1; //Set dmac valid +} + +void i2c_led_prepare_send_dma(uint8_t *data, uint8_t len) +{ + i2c_led_desc_defaults(); + + dmac_desc.BTCNT.reg = len; + dmac_desc.SRCADDR.reg = (uint32_t)data + len; + dmac_desc.DSTADDR.reg = (uint32_t)&SERCOM1->I2CM.DATA.reg; + dmac_desc.DESCADDR.reg = 0; +} + +void i2c_led_begin_dma(uint8_t drvid) +{ + DMAC->Channel[0].CHCTRLA.bit.ENABLE = 1; //Enable the channel + + SERCOM1->I2CM.ADDR.reg = (dmac_desc.BTCNT.reg << 16) | 0x2000 | issidrv[drvid].addr; //Begin transfer +} + +void i2c_led_send_CRWL_dma(uint8_t drvid) +{ + *(dma_sendbuf+0) = ISSI3733_CMDRWL; + *(dma_sendbuf+1) = ISSI3733_CMDRWL_WRITE_ENABLE_ONCE; + i2c_led_prepare_send_dma(dma_sendbuf, 2); + + i2c_led_begin_dma(drvid); +} + +void i2c_led_select_page_dma(uint8_t drvid, uint8_t pageno) +{ + *(dma_sendbuf+0) = ISSI3733_CMDR; + *(dma_sendbuf+1) = pageno; + i2c_led_prepare_send_dma(dma_sendbuf, 2); + + i2c_led_begin_dma(drvid); +} + +void i2c_led_send_GCR_dma(uint8_t drvid) +{ + *(dma_sendbuf+0) = ISSI3733_GCCR; + *(dma_sendbuf+1) = gcr_actual; + i2c_led_prepare_send_dma(dma_sendbuf, 2); + + i2c_led_begin_dma(drvid); +} + +void i2c_led_send_pwm_dma(uint8_t drvid) +{ + //Note: This copies the CURRENT pwm buffer, which may be getting modified + memcpy(dma_sendbuf, issidrv[drvid].pwm, ISSI3733_PG1_BYTES); + *dma_sendbuf = 0; //Force start location offset to zero + i2c_led_prepare_send_dma(dma_sendbuf, ISSI3733_PG1_BYTES); + + i2c_led_begin_dma(drvid); +} + +void i2c_led_send_onoff_dma(uint8_t drvid) +{ + //Note: This copies the CURRENT onoff buffer, which may be getting modified + memcpy(dma_sendbuf, issidrv[drvid].onoff, ISSI3733_PG0_BYTES); + *dma_sendbuf = 0; //Force start location offset to zero + i2c_led_prepare_send_dma(dma_sendbuf, ISSI3733_PG0_BYTES); + + i2c_led_begin_dma(drvid); +} + +void i2c_led_q_init(void) +{ + memset(i2c_led_q, 0, I2C_Q_SIZE); + i2c_led_q_s = 0; + i2c_led_q_e = 0; + i2c_led_q_running = 0; + i2c_led_q_full = 0; +} + +uint8_t i2c_led_q_isempty(void) +{ + return i2c_led_q_s == i2c_led_q_e; +} + +uint8_t i2c_led_q_size(void) +{ + return (i2c_led_q_e - i2c_led_q_s) % I2C_Q_SIZE; +} + +uint8_t i2c_led_q_available(void) +{ + return I2C_Q_SIZE - i2c_led_q_size() - 1; //Never allow end to meet start +} + +void i2c_led_q_add(uint8_t cmd) +{ + //WARNING: Always request room before adding commands! + + //Assign command + i2c_led_q[i2c_led_q_e] = cmd; + + i2c_led_q_e = (i2c_led_q_e + 1) % I2C_Q_SIZE; //Move end up one or wrap +} + +void i2c_led_q_s_advance(void) +{ + i2c_led_q_s = (i2c_led_q_s + 1) % I2C_Q_SIZE; //Move start up one or wrap +} + +//Always request room before adding commands +//PS: In case the queue somehow gets filled, it will reset if it can not clear up +//PS: Could only get this to happen through unrealistic timings to overload the I2C bus +uint8_t i2c_led_q_request_room(uint8_t request_size) +{ + if (request_size > i2c_led_q_available()) + { + i2c_led_q_full++; + + if (i2c_led_q_full >= 100) //Give the queue a chance to clear up + { + led_on; + I2C_DMAC_LED_Init(); + i2c_led_q_init(); + return 1; + } + + return 0; + } + + i2c_led_q_full = 0; + + return 1; +} + +uint8_t i2c_led_q_run(void) +{ + if (i2c_led_q_isempty()) + { + i2c_led_q_running = 0; + return 0; + } + + if (i2c_led_q_running) return 1; + + i2c_led_q_running = 1; + +#if I2C_LED_USE_DMA != 1 + while (!i2c_led_q_isempty()) + { +#endif + //run command + if (i2c_led_q[i2c_led_q_s] == I2C_Q_CRWL) + { + i2c_led_q_s_advance(); + uint8_t drvid = i2c_led_q[i2c_led_q_s]; +#if I2C_LED_USE_DMA == 1 + i2c_led_send_CRWL_dma(drvid); +#else + i2c_led_send_CRWL(drvid); +#endif + } + else if (i2c_led_q[i2c_led_q_s] == I2C_Q_PAGE_SELECT) + { + i2c_led_q_s_advance(); + uint8_t drvid = i2c_led_q[i2c_led_q_s]; + i2c_led_q_s_advance(); + uint8_t page = i2c_led_q[i2c_led_q_s]; +#if I2C_LED_USE_DMA == 1 + i2c_led_select_page_dma(drvid, page); +#else + i2c_led_select_page(drvid, page); +#endif + } + else if (i2c_led_q[i2c_led_q_s] == I2C_Q_PWM) + { + i2c_led_q_s_advance(); + uint8_t drvid = i2c_led_q[i2c_led_q_s]; +#if I2C_LED_USE_DMA == 1 + i2c_led_send_pwm_dma(drvid); +#else + i2c_led_send_pwm(drvid); +#endif + } + else if (i2c_led_q[i2c_led_q_s] == I2C_Q_GCR) + { + i2c_led_q_s_advance(); + uint8_t drvid = i2c_led_q[i2c_led_q_s]; +#if I2C_LED_USE_DMA == 1 + i2c_led_send_GCR_dma(drvid); +#else + i2c_led_send_GCR(drvid); +#endif + } + else if (i2c_led_q[i2c_led_q_s] == I2C_Q_ONOFF) + { + i2c_led_q_s_advance(); + uint8_t drvid = i2c_led_q[i2c_led_q_s]; +#if I2C_LED_USE_DMA == 1 + i2c_led_send_onoff_dma(drvid); +#else + i2c_led_send_onoff(drvid); +#endif + } + + i2c_led_q_s_advance(); //Advance last run command or if the command byte was not serviced + +#if I2C_LED_USE_DMA != 1 + } + + i2c_led_q_running = 0; +#endif + + return 1; +} +#endif //MD_BOOTLOADER diff --git a/tmk_core/protocol/arm_atsam/i2c_master.h b/tmk_core/protocol/arm_atsam/i2c_master.h new file mode 100644 index 000000000..99481366a --- /dev/null +++ b/tmk_core/protocol/arm_atsam/i2c_master.h @@ -0,0 +1,108 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _I2C_MASTER_H_ +#define _I2C_MASTER_H_ + +#ifndef MD_BOOTLOADER + +#include "samd51j18a.h" +#include "issi3733_driver.h" +#include "config.h" + +__attribute__((__aligned__(16))) +DmacDescriptor dmac_desc; +__attribute__((__aligned__(16))) +DmacDescriptor dmac_desc_wb; + +uint8_t I2C3733_Init_Control(void); +uint8_t I2C3733_Init_Drivers(void); +void I2C3733_Control_Set(uint8_t state); +void I2C_DMAC_LED_Init(void); + +#define I2C_Q_SIZE 100 + +#define I2C_Q_NA 100 +#define I2C_Q_CRWL 101 +#define I2C_Q_PAGE_SELECT 102 +#define I2C_Q_PWM 103 +#define I2C_Q_GCR 104 +#define I2C_Q_ONOFF 105 + +#define I2C_DMA_MAX_SEND 255 + +extern volatile uint8_t i2c_led_q_running; + +#define I2C_LED_Q_PWM(a) { \ + if (i2c_led_q_request_room(7)) \ + { \ + i2c_led_q_add(I2C_Q_CRWL); \ + i2c_led_q_add(a); \ + i2c_led_q_add(I2C_Q_PAGE_SELECT); \ + i2c_led_q_add(a); \ + i2c_led_q_add(ISSI3733_PG_PWM); \ + i2c_led_q_add(I2C_Q_PWM); \ + i2c_led_q_add(a); \ + } \ + } + +#define I2C_LED_Q_GCR(a) { \ + if (i2c_led_q_request_room(7)) \ + { \ + i2c_led_q_add(I2C_Q_CRWL); \ + i2c_led_q_add(a); \ + i2c_led_q_add(I2C_Q_PAGE_SELECT); \ + i2c_led_q_add(a); \ + i2c_led_q_add(ISSI3733_PG_FN); \ + i2c_led_q_add(I2C_Q_GCR); \ + i2c_led_q_add(a); \ + } \ + } + +#define I2C_LED_Q_ONOFF(a) { \ + if (i2c_led_q_request_room(7)) \ + { \ + i2c_led_q_add(I2C_Q_CRWL); \ + i2c_led_q_add(a); \ + i2c_led_q_add(I2C_Q_PAGE_SELECT); \ + i2c_led_q_add(a); \ + i2c_led_q_add(ISSI3733_PG_ONOFF); \ + i2c_led_q_add(I2C_Q_ONOFF); \ + i2c_led_q_add(a); \ + } \ + } + + +void i2c_led_q_init(void); +void i2c_led_q_add(uint8_t cmd); +void i2c_led_q_s_advance(void); +uint8_t i2c_led_q_size(void); +uint8_t i2c_led_q_request_room(uint8_t request_size); +uint8_t i2c_led_q_run(void); + +void i2c1_init(void); +uint8_t i2c1_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout); +void i2c1_stop(void); + +#endif //MD_BOOTLOADER + +void i2c0_init(void); +uint8_t i2c0_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout); +void i2c0_stop(void); + +#endif // _I2C_MASTER_H_ + diff --git a/tmk_core/protocol/arm_atsam/issi3733_driver.h b/tmk_core/protocol/arm_atsam/issi3733_driver.h new file mode 100644 index 000000000..a537029f0 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/issi3733_driver.h @@ -0,0 +1,201 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _ISSI3733_DRIVER_H_ +#define _ISSI3733_DRIVER_H_ + +//ISII3733 Registers + +#define ISSI3733_CMDR 0xFD //Command Register (Write Only) + +#define ISSI3733_CMDRWL 0xFE //Command Register Write Lock (Read/Write) +#define ISSI3733_CMDRWL_WRITE_DISABLE 0x00 //Lock register +#define ISSI3733_CMDRWL_WRITE_ENABLE_ONCE 0xC5 //Enable one write to register then reset to locked + +#define ISSI3733_IMR 0xF0 //Interrupt Mask Register (Write Only) +#define ISSI3733_IMR_IAC_ON 0x08 //Auto Clear Interrupt Bit - Interrupt auto clear when INTB stay low exceeds 8ms +#define ISSI3733_IMR_IAB_ON 0x04 //Auto Breath Interrupt Bit - Enable auto breath loop finish interrupt +#define ISSI3733_IMR_IS_ON 0x02 //Dot Short Interrupt Bit - Enable dot short interrupt +#define ISSI3733_IMR_IO_ON 0x01 //Dot Open Interrupt Bit - Enable dot open interrupt + +#define ISSI3733_ISR 0xF1 //Interrupt Status Register (Read Only) +#define ISSI3733_ISR_ABM3_FINISH 0x10 //Auto Breath Mode 3 Finish Bit - ABM3 finished +#define ISSI3733_ISR_ABM2_FINISH 0x08 //Auto Breath Mode 2 Finish Bit - ABM2 finished +#define ISSI3733_ISR_ABM1_FINISH 0x04 //Auto Breath Mode 1 Finish Bit - ABM1 finished +#define ISSI3733_ISR_SB 0x02 //Short Bit - Shorted +#define ISSI3733_ISR_OB 0x01 //Open Bit - Opened + +#define ISSI3733_PG0 0x00 //LED Control Register +#define ISSI3733_PG1 0x01 //PWM Register +#define ISSI3733_PG2 0x02 //Auto Breath Mode Register +#define ISSI3733_PG3 0x03 //Function Register + +#define ISSI3733_PG_ONOFF ISSI3733_PG0 +#define ISSI3733_PG_OR ISSI3733_PG0 +#define ISSI3733_PG_SR ISSI3733_PG0 +#define ISSI3733_PG_PWM ISSI3733_PG1 +#define ISSI3733_PG_ABM ISSI3733_PG2 +#define ISSI3733_PG_FN ISSI3733_PG3 + +#define ISSI3733_CR 0x00 //Configuration Register + +//PG3: Configuration Register: Synchronize Configuration +#define ISSI3733_CR_SYNC_MASTER 0x40 //Master +#define ISSI3733_CR_SYNC_SLAVE 0x80 //Slave +#define ISSI3733_CR_SYNC_HIGH_IMP 0xC0 //High Impedance + +//PG3: Configuration Register: Open/Short Detection Enable Bit +//#define ISSI3733_CR_OSD_DISABLE 0x00 //Disable open/short detection +#define ISSI3733_CR_OSD_ENABLE 0x04 //Enable open/short detection + +//PG3: Configuration Register: Auto Breath Enable +//#define ISSI3733_CR_B_EN_PWM 0x00 //PWM Mode Enable +#define ISSI3733_CR_B_EN_AUTO 0x02 //Auto Breath Mode Enable + +//PG3: Configuration Register: Software Shutdown Control +//#define ISSI3733_CR_SSD_SHUTDOWN 0x00 //Software shutdown +#define ISSI3733_CR_SSD_NORMAL 0x01 //Normal operation + +#define ISSI3733_GCCR 0x01 //Global Current Control Register + +//1 Byte, Iout = (GCC / 256) * (840 / Rext) +//TODO: Give user define for Rext + +//PG3: Auto Breath Control Register 1 +#define ISSI3733_ABCR1_ABM1 0x02 //Auto Breath Control Register 1 of ABM-1 +#define ISSI3733_ABCR1_ABM2 0x06 //Auto Breath Control Register 1 of ABM-2 +#define ISSI3733_ABCR1_ABM3 0x0A //Auto Breath Control Register 1 of ABM-3 + +//Rise time +#define ISSI3733_ABCR1_T1_0021 0x00 //0.21s +#define ISSI3733_ABCR1_T1_0042 0x20 //0.42s +#define ISSI3733_ABCR1_T1_0084 0x40 //0.84s +#define ISSI3733_ABCR1_T1_0168 0x60 //1.68s +#define ISSI3733_ABCR1_T1_0336 0x80 //3.36s +#define ISSI3733_ABCR1_T1_0672 0xA0 //6.72s +#define ISSI3733_ABCR1_T1_1344 0xC0 //13.44s +#define ISSI3733_ABCR1_T1_2688 0xE0 //26.88s + +//Max value time +#define ISSI3733_ABCR1_T2_0000 0x00 //0s +#define ISSI3733_ABCR1_T2_0021 0x02 //0.21s +#define ISSI3733_ABCR1_T2_0042 0x04 //0.42s +#define ISSI3733_ABCR1_T2_0084 0x06 //0.84s +#define ISSI3733_ABCR1_T2_0168 0x08 //1.68s +#define ISSI3733_ABCR1_T2_0336 0x0A //3.36s +#define ISSI3733_ABCR1_T2_0672 0x0C //6.72s +#define ISSI3733_ABCR1_T2_1344 0x0E //13.44s +#define ISSI3733_ABCR1_T2_2688 0x10 //26.88s + +//PG3: Auto Breath Control Register 2 +#define ISSI3733_ABCR2_ABM1 0x03 //Auto Breath Control Register 2 of ABM-1 +#define ISSI3733_ABCR2_ABM2 0x07 //Auto Breath Control Register 2 of ABM-2 +#define ISSI3733_ABCR2_ABM3 0x0B //Auto Breath Control Register 2 of ABM-3 + +//Fall time +#define ISSI3733_ABCR2_T3_0021 0x00 //0.21s +#define ISSI3733_ABCR2_T3_0042 0x20 //0.42s +#define ISSI3733_ABCR2_T3_0084 0x40 //0.84s +#define ISSI3733_ABCR2_T3_0168 0x60 //1.68s +#define ISSI3733_ABCR2_T3_0336 0x80 //3.36s +#define ISSI3733_ABCR2_T3_0672 0xA0 //6.72s +#define ISSI3733_ABCR2_T3_1344 0xC0 //13.44s +#define ISSI3733_ABCR2_T3_2688 0xE0 //26.88s + +//Min value time +#define ISSI3733_ABCR2_T4_0000 0x00 //0s +#define ISSI3733_ABCR2_T4_0021 0x02 //0.21s +#define ISSI3733_ABCR2_T4_0042 0x04 //0.42s +#define ISSI3733_ABCR2_T4_0084 0x06 //0.84s +#define ISSI3733_ABCR2_T4_0168 0x08 //1.68s +#define ISSI3733_ABCR2_T4_0336 0x0A //3.36s +#define ISSI3733_ABCR2_T4_0672 0x0C //6.72s +#define ISSI3733_ABCR2_T4_1344 0x0E //13.44s +#define ISSI3733_ABCR2_T4_2688 0x10 //26.88s +#define ISSI3733_ABCR2_T4_5376 0x12 //53.76s +#define ISSI3733_ABCR2_T4_10752 0x14 //107.52s + +//PG3: Auto Breath Control Register 3 +#define ISSI3733_ABCR3_ABM1 0x04 //Auto Breath Control Register 3 of ABM-1 +#define ISSI3733_ABCR3_ABM2 0x08 //Auto Breath Control Register 3 of ABM-2 +#define ISSI3733_ABCR3_ABM3 0x0C //Auto Breath Control Register 3 of ABM-3 + +#define ISSI3733_ABCR3_LTA_LOOP_ENDLESS 0x00 +#define ISSI3733_ABCR3_LTA_LOOP_1 0x01 +#define ISSI3733_ABCR3_LTA_LOOP_2 0x02 +#define ISSI3733_ABCR3_LTA_LOOP_3 0x03 +#define ISSI3733_ABCR3_LTA_LOOP_4 0x04 +#define ISSI3733_ABCR3_LTA_LOOP_5 0x05 +#define ISSI3733_ABCR3_LTA_LOOP_6 0x06 +#define ISSI3733_ABCR3_LTA_LOOP_7 0x07 +#define ISSI3733_ABCR3_LTA_LOOP_8 0x08 +#define ISSI3733_ABCR3_LTA_LOOP_9 0x09 +#define ISSI3733_ABCR3_LTA_LOOP_10 0x0A +#define ISSI3733_ABCR3_LTA_LOOP_11 0x0B +#define ISSI3733_ABCR3_LTA_LOOP_12 0x0C +#define ISSI3733_ABCR3_LTA_LOOP_13 0x0D +#define ISSI3733_ABCR3_LTA_LOOP_14 0x0E +#define ISSI3733_ABCR3_LTA_LOOP_15 0x0F + +//Loop Begin +#define ISSI3733_ABCR3_LB_T1 0x00 +#define ISSI3733_ABCR3_LB_T2 0x10 +#define ISSI3733_ABCR3_LB_T3 0x20 +#define ISSI3733_ABCR3_LB_T4 0x30 + +//Loop End +#define ISSI3733_ABCR3_LE_T3 0x00 //End at Off state +#define ISSI3733_ABCR3_LE_T1 0x40 //End at On State + +//PG3: Auto Breath Control Register 4 +#define ISSI3733_ABCR4_ABM1 0x05 //Auto Breath Control Register 4 of ABM-1 +#define ISSI3733_ABCR4_ABM2 0x09 //Auto Breath Control Register 4 of ABM-2 +#define ISSI3733_ABCR4_ABM3 0x0D //Auto Breath Control Register 4 of ABM-3 + +#define ISSI3733_ABCR4_LTB_LOOP_ENDLESS 0x00 +//Or 8bit loop times + +//PG3: Time Update Register +#define ISSI3733_TUR 0x0E +#define ISSI3733_TUR_UPDATE 0x00 //Write to update 02h~0Dh time registers after configuring + +//PG3: SWy Pull-Up Resistor Selection Register +#define ISSI3733_SWYR_PUR 0x0F +#define ISSI3733_SWYR_PUR_NONE 0x00 //No pull-up resistor +#define ISSI3733_SWYR_PUR_500 0x01 //0.5k Ohm +#define ISSI3733_SWYR_PUR_1000 0x02 //1.0k Ohm +#define ISSI3733_SWYR_PUR_2000 0x03 //2.0k Ohm +#define ISSI3733_SWYR_PUR_4000 0x04 //4.0k Ohm +#define ISSI3733_SWYR_PUR_8000 0x05 //8.0k Ohm +#define ISSI3733_SWYR_PUR_16000 0x06 //16k Ohm +#define ISSI3733_SWYR_PUR_32000 0x07 //32k Ohm + +//PG3: CSx Pull-Down Resistor Selection Register +#define ISSI3733_CSXR_PDR 0x10 +#define ISSI3733_CSXR_PDR_NONE 0x00 //No pull-down resistor +#define ISSI3733_CSXR_PDR_500 0x01 //0.5k Ohm +#define ISSI3733_CSXR_PDR_1000 0x02 //1.0k Ohm +#define ISSI3733_CSXR_PDR_2000 0x03 //2.0k Ohm +#define ISSI3733_CSXR_PDR_4000 0x04 //4.0k Ohm +#define ISSI3733_CSXR_PDR_8000 0x05 //8.0k Ohm +#define ISSI3733_CSXR_PDR_16000 0x06 //16k Ohm +#define ISSI3733_CSXR_PDR_32000 0x07 //32k Ohm + +//PG3: Reset Register +#define ISSI3733_RR 0x11 //Read to reset all registers to default values + +#endif //_ISSI3733_DRIVER_H_ diff --git a/tmk_core/protocol/arm_atsam/led_matrix.c b/tmk_core/protocol/arm_atsam/led_matrix.c new file mode 100644 index 000000000..7ee1dad22 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/led_matrix.c @@ -0,0 +1,509 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "arm_atsam_protocol.h" +#include "tmk_core/common/led.h" +#include <string.h> + +void SERCOM1_0_Handler( void ) +{ + if (SERCOM1->I2CM.INTFLAG.bit.ERROR) + { + SERCOM1->I2CM.INTFLAG.reg = SERCOM_I2CM_INTENCLR_ERROR; + } +} + +void DMAC_0_Handler( void ) +{ + if (DMAC->Channel[0].CHINTFLAG.bit.TCMPL) + { + DMAC->Channel[0].CHINTFLAG.reg = DMAC_CHINTENCLR_TCMPL; + + i2c1_stop(); + + i2c_led_q_running = 0; + + i2c_led_q_run(); + + return; + } + + if (DMAC->Channel[0].CHINTFLAG.bit.TERR) + { + DMAC->Channel[0].CHINTFLAG.reg = DMAC_CHINTENCLR_TERR; + } +} + +issi3733_driver_t issidrv[ISSI3733_DRIVER_COUNT]; + +issi3733_led_t led_map[ISSI3733_LED_COUNT+1] = ISSI3733_LED_MAP; +issi3733_led_t *lede = led_map + ISSI3733_LED_COUNT; //End pointer of mapping + +uint8_t gcr_desired; +uint8_t gcr_breathe; +uint8_t gcr_use; +uint8_t gcr_actual; +uint8_t gcr_actual_last; + +#define ACT_GCR_NONE 0 +#define ACT_GCR_INC 1 +#define ACT_GCR_DEC 2 + +#define LED_GCR_STEP_AUTO 2 + +static uint8_t gcr_min_counter; +static uint8_t v_5v_cat_hit; + +//WARNING: Automatic GCR is in place to prevent USB shutdown and LED driver overloading +void gcr_compute(void) +{ + uint8_t action = ACT_GCR_NONE; + + if (led_animation_breathing) + gcr_use = gcr_breathe; + else + gcr_use = gcr_desired; + + //If the 5v takes a catastrophic hit, disable the LED drivers briefly, assert auto gcr mode, min gcr and let the auto take over + if (v_5v < V5_CAT) + { + I2C3733_Control_Set(0); + //CDC_print("USB: WARNING: 5V catastrophic level reached! Disabling LED drivers!\r\n"); //Blocking print is bad here! + v_5v_cat_hit = 20; //~100ms recover + gcr_actual = 0; //Minimize GCR + usb_gcr_auto = 1; //Force auto mode enabled + return; + } + else if (v_5v_cat_hit > 1) + { + v_5v_cat_hit--; + return; + } + else if (v_5v_cat_hit == 1) + { + I2C3733_Control_Set(1); + CDC_print("USB: WARNING: Re-enabling LED drivers\r\n"); + v_5v_cat_hit = 0; + return; + } + + if (usb_gcr_auto) + { + if (v_5v_avg < V5_LOW) action = ACT_GCR_DEC; + else if (v_5v_avg > V5_HIGH && gcr_actual < gcr_use) action = ACT_GCR_INC; + else if (gcr_actual > gcr_use) action = ACT_GCR_DEC; + } + else + { + if (gcr_actual < gcr_use) action = ACT_GCR_INC; + else if (gcr_actual > gcr_use) action = ACT_GCR_DEC; + } + + if (action == ACT_GCR_NONE) + { + gcr_min_counter = 0; + } + else if (action == ACT_GCR_INC) + { + if (LED_GCR_STEP_AUTO > LED_GCR_MAX - gcr_actual) gcr_actual = LED_GCR_MAX; //Obey max and prevent wrapping + else gcr_actual += LED_GCR_STEP_AUTO; + gcr_min_counter = 0; + } + else if (action == ACT_GCR_DEC) + { + if (LED_GCR_STEP_AUTO > gcr_actual) //Prevent wrapping + { + gcr_actual = 0; + //At this point, power can no longer be cut from the LED drivers, so focus on cutting out extra port if active + if (usb_extra_state != USB_EXTRA_STATE_DISABLED_UNTIL_REPLUG) //If not in a wait for replug state + { + if (usb_extra_state == USB_EXTRA_STATE_ENABLED) //If extra usb is enabled + { + gcr_min_counter++; + if (gcr_min_counter > 200) //5ms per check = 1s delay + { + USB_ExtraSetState(USB_EXTRA_STATE_DISABLED_UNTIL_REPLUG); + usb_extra_manual = 0; //Force disable manual mode of extra port + if (usb_extra_manual) CDC_print("USB: Disabling extra port until replug and manual mode toggle!\r\n"); + else CDC_print("USB: Disabling extra port until replug!\r\n"); + } + } + } + } + else + { + //Power successfully cut back from LED drivers + gcr_actual -= LED_GCR_STEP_AUTO; + gcr_min_counter = 0; + + //If breathe mode is active, the top end can fluctuate if the host can not supply enough current + //So set the breathe GCR to where it becomes stable + if (led_animation_breathing == 1) + { + gcr_breathe = gcr_actual; + //PS: At this point, setting breathing to exhale makes a noticebly shorter cycle + // and the same would happen maybe one or two more times. Therefore I'm favoring + // powering through one full breathe and letting gcr settle completely + } + } + } +} + +led_disp_t disp; + +void issi3733_prepare_arrays(void) +{ + memset(issidrv,0,sizeof(issi3733_driver_t) * ISSI3733_DRIVER_COUNT); + + int i; + uint8_t addrs[ISSI3733_DRIVER_COUNT] = ISSI3773_DRIVER_ADDRESSES; + + for (i=0;i<ISSI3733_DRIVER_COUNT;i++) + { + issidrv[i].addr = addrs[i]; + } + + issi3733_led_t *cur = led_map; + + while (cur < lede) + { + //BYTE: 1 + (SW-1)*16 + (CS-1) + cur->rgb.g = issidrv[cur->adr.drv-1].pwm + 1 + ((cur->adr.swg-1)*16 + (cur->adr.cs-1)); + cur->rgb.r = issidrv[cur->adr.drv-1].pwm + 1 + ((cur->adr.swr-1)*16 + (cur->adr.cs-1)); + cur->rgb.b = issidrv[cur->adr.drv-1].pwm + 1 + ((cur->adr.swb-1)*16 + (cur->adr.cs-1)); + + //BYTE: 1 + (SW-1)*2 + (CS-1)/8 + //BIT: (CS-1)%8 + *(issidrv[cur->adr.drv-1].onoff + 1 + (cur->adr.swg-1)*2+(cur->adr.cs-1)/8) |= (1<<((cur->adr.cs-1)%8)); + *(issidrv[cur->adr.drv-1].onoff + 1 + (cur->adr.swr-1)*2+(cur->adr.cs-1)/8) |= (1<<((cur->adr.cs-1)%8)); + *(issidrv[cur->adr.drv-1].onoff + 1 + (cur->adr.swb-1)*2+(cur->adr.cs-1)/8) |= (1<<((cur->adr.cs-1)%8)); + + cur++; + } +} + +void disp_calc_extents(void) +{ + issi3733_led_t *cur = led_map; + + disp.left = 1e10; + disp.right = -1e10; + disp.top = -1e10; + disp.bottom = 1e10; + + while (cur < lede) + { + if (cur->x < disp.left) disp.left = cur->x; + if (cur->x > disp.right) disp.right = cur->x; + if (cur->y < disp.bottom) disp.bottom = cur->y; + if (cur->y > disp.top) disp.top = cur->y; + + cur++; + } + + disp.width = disp.right - disp.left; + disp.height = disp.top - disp.bottom; +} + +void disp_pixel_setup(void) +{ + issi3733_led_t *cur = led_map; + + while (cur < lede) + { + cur->px = (cur->x - disp.left) / disp.width * 100; + cur->py = (cur->y - disp.top) / disp.height * 100; + *cur->rgb.r = 0; + *cur->rgb.g = 0; + *cur->rgb.b = 0; + + cur++; + } +} + +void led_matrix_prepare(void) +{ + disp_calc_extents(); + disp_pixel_setup(); +} + +uint8_t led_enabled; +float led_animation_speed; +uint8_t led_animation_direction; +uint8_t led_animation_breathing; +uint8_t led_animation_breathe_cur; +uint8_t breathe_step; +uint8_t breathe_dir; +uint64_t led_next_run; + +uint8_t led_animation_id; +uint8_t led_lighting_mode; + +issi3733_led_t *led_cur; +uint8_t led_per_run = 15; +float breathe_mult; + +void led_matrix_run(led_setup_t *f) +{ + float ro; + float go; + float bo; + float px; + uint8_t led_this_run = 0; + + if (led_cur == 0) //Denotes start of new processing cycle in the case of chunked processing + { + led_cur = led_map; + + disp.frame += 1; + + breathe_mult = 1; + + if (led_animation_breathing) + { + led_animation_breathe_cur += breathe_step * breathe_dir; + + if (led_animation_breathe_cur >= BREATHE_MAX_STEP) + breathe_dir = -1; + else if (led_animation_breathe_cur <= BREATHE_MIN_STEP) + breathe_dir = 1; + + //Brightness curve created for 256 steps, 0 - ~98% + breathe_mult = 0.000015 * led_animation_breathe_cur * led_animation_breathe_cur; + if (breathe_mult > 1) breathe_mult = 1; + else if (breathe_mult < 0) breathe_mult = 0; + } + } + + uint8_t fcur = 0; + uint8_t fmax = 0; + + //Frames setup + while (f[fcur].end != 1) + { + fcur++; //Count frames + } + + fmax = fcur; //Store total frames count + + while (led_cur < lede && led_this_run < led_per_run) + { + ro = 0; + go = 0; + bo = 0; + + if (led_lighting_mode == LED_MODE_KEYS_ONLY && led_cur->scan == 255) + { + //Do not act on this LED + } + else if (led_lighting_mode == LED_MODE_NON_KEYS_ONLY && led_cur->scan != 255) + { + //Do not act on this LED + } + else if (led_lighting_mode == LED_MODE_INDICATORS_ONLY) + { + //Do not act on this LED (Only show indicators) + } + else + { + //Act on LED + for (fcur = 0; fcur < fmax; fcur++) + { + px = led_cur->px; + float pxmod; + pxmod = (float)(disp.frame % (uint32_t)(1000.0f / led_animation_speed)) / 10.0f * led_animation_speed; + + //Add in any moving effects + if ((!led_animation_direction && f[fcur].ef & EF_SCR_R) || (led_animation_direction && (f[fcur].ef & EF_SCR_L))) + { + pxmod *= 100.0f; + pxmod = (uint32_t)pxmod % 10000; + pxmod /= 100.0f; + + px -= pxmod; + + if (px > 100) px -= 100; + else if (px < 0) px += 100; + } + else if ((!led_animation_direction && f[fcur].ef & EF_SCR_L) || (led_animation_direction && (f[fcur].ef & EF_SCR_R))) + { + pxmod *= 100.0f; + pxmod = (uint32_t)pxmod % 10000; + pxmod /= 100.0f; + px += pxmod; + + if (px > 100) px -= 100; + else if (px < 0) px += 100; + } + + //Check if LED's px is in current frame + if (px < f[fcur].hs) continue; + if (px > f[fcur].he) continue; + //note: < 0 or > 100 continue + + //Calculate the px within the start-stop percentage for color blending + px = (px - f[fcur].hs) / (f[fcur].he - f[fcur].hs); + + //Add in any color effects + if (f[fcur].ef & EF_OVER) + { + ro = (px * (f[fcur].re - f[fcur].rs)) + f[fcur].rs;// + 0.5; + go = (px * (f[fcur].ge - f[fcur].gs)) + f[fcur].gs;// + 0.5; + bo = (px * (f[fcur].be - f[fcur].bs)) + f[fcur].bs;// + 0.5; + } + else if (f[fcur].ef & EF_SUBTRACT) + { + ro -= (px * (f[fcur].re - f[fcur].rs)) + f[fcur].rs;// + 0.5; + go -= (px * (f[fcur].ge - f[fcur].gs)) + f[fcur].gs;// + 0.5; + bo -= (px * (f[fcur].be - f[fcur].bs)) + f[fcur].bs;// + 0.5; + } + else + { + ro += (px * (f[fcur].re - f[fcur].rs)) + f[fcur].rs;// + 0.5; + go += (px * (f[fcur].ge - f[fcur].gs)) + f[fcur].gs;// + 0.5; + bo += (px * (f[fcur].be - f[fcur].bs)) + f[fcur].bs;// + 0.5; + } + } + } + + //Clamp values 0-255 + if (ro > 255) ro = 255; else if (ro < 0) ro = 0; + if (go > 255) go = 255; else if (go < 0) go = 0; + if (bo > 255) bo = 255; else if (bo < 0) bo = 0; + + if (led_animation_breathing) + { + ro *= breathe_mult; + go *= breathe_mult; + bo *= breathe_mult; + } + + *led_cur->rgb.r = (uint8_t)ro; + *led_cur->rgb.g = (uint8_t)go; + *led_cur->rgb.b = (uint8_t)bo; + +#ifdef USB_LED_INDICATOR_ENABLE + if (keyboard_leds()) + { + uint8_t kbled = keyboard_leds(); + if ( + #if USB_LED_NUM_LOCK_SCANCODE != 255 + (led_cur->scan == USB_LED_NUM_LOCK_SCANCODE && kbled & (1<<USB_LED_NUM_LOCK)) || + #endif //NUM LOCK + #if USB_LED_CAPS_LOCK_SCANCODE != 255 + (led_cur->scan == USB_LED_CAPS_LOCK_SCANCODE && kbled & (1<<USB_LED_CAPS_LOCK)) || + #endif //CAPS LOCK + #if USB_LED_SCROLL_LOCK_SCANCODE != 255 + (led_cur->scan == USB_LED_SCROLL_LOCK_SCANCODE && kbled & (1<<USB_LED_SCROLL_LOCK)) || + #endif //SCROLL LOCK + #if USB_LED_COMPOSE_SCANCODE != 255 + (led_cur->scan == USB_LED_COMPOSE_SCANCODE && kbled & (1<<USB_LED_COMPOSE)) || + #endif //COMPOSE + #if USB_LED_KANA_SCANCODE != 255 + (led_cur->scan == USB_LED_KANA_SCANCODE && kbled & (1<<USB_LED_KANA)) || + #endif //KANA + (0)) + { + if (*led_cur->rgb.r > 127) *led_cur->rgb.r = 0; + else *led_cur->rgb.r = 255; + if (*led_cur->rgb.g > 127) *led_cur->rgb.g = 0; + else *led_cur->rgb.g = 255; + if (*led_cur->rgb.b > 127) *led_cur->rgb.b = 0; + else *led_cur->rgb.b = 255; + } + } +#endif //USB_LED_INDICATOR_ENABLE + + led_cur++; + led_this_run++; + } +} + +uint8_t led_matrix_init(void) +{ + DBGC(DC_LED_MATRIX_INIT_BEGIN); + + issi3733_prepare_arrays(); + + led_matrix_prepare(); + + disp.frame = 0; + led_next_run = 0; + + led_enabled = 1; + led_animation_id = 0; + led_lighting_mode = LED_MODE_NORMAL; + led_animation_speed = 4.0f; + led_animation_direction = 0; + led_animation_breathing = 0; + led_animation_breathe_cur = BREATHE_MIN_STEP; + breathe_step = 1; + breathe_dir = 1; + + gcr_min_counter = 0; + v_5v_cat_hit = 0; + + //Run led matrix code once for initial LED coloring + led_cur = 0; + led_matrix_run((led_setup_t*)led_setups[led_animation_id]); + + DBGC(DC_LED_MATRIX_INIT_COMPLETE); + + return 0; +} + +#define LED_UPDATE_RATE 10 //ms + +//led data processing can take time, so process data in chunks to free up the processor +//this is done through led_cur and lede +void led_matrix_task(void) +{ + if (led_enabled) + { + //If an update may run and frame processing has completed + if (CLK_get_ms() >= led_next_run && led_cur == lede) + { + uint8_t drvid; + + led_next_run = CLK_get_ms() + LED_UPDATE_RATE; //Set next frame update time + + //NOTE: GCR does not need to be timed with LED processing, but there is really no harm + if (gcr_actual != gcr_actual_last) + { + for (drvid=0;drvid<ISSI3733_DRIVER_COUNT;drvid++) + I2C_LED_Q_GCR(drvid); //Queue data + gcr_actual_last = gcr_actual; + } + + for (drvid=0;drvid<ISSI3733_DRIVER_COUNT;drvid++) + I2C_LED_Q_PWM(drvid); //Queue data + + i2c_led_q_run(); + + led_cur = 0; //Signal next frame calculations may begin + } + } + + //Process more data if not finished + if (led_cur != lede) + { + //m15_off; //debug profiling + led_matrix_run((led_setup_t*)led_setups[led_animation_id]); + //m15_on; //debug profiling + } +} + diff --git a/tmk_core/protocol/arm_atsam/led_matrix.h b/tmk_core/protocol/arm_atsam/led_matrix.h new file mode 100644 index 000000000..01b078b71 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/led_matrix.h @@ -0,0 +1,142 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _LED_MATRIX_H_ +#define _LED_MATRIX_H_ + +//From keyboard +#include "config_led.h" + +//CS1-CS16 Current Source "Col" +#define ISSI3733_CS_COUNT 16 + +//SW1-SW12 Switch "Row" +#define ISSI3733_SW_COUNT 12 + +#define ISSI3733_LED_RGB_COUNT ISSI3733_CS_COUNT * ISSI3733_SW_COUNT +#define ISSI3733_PG0_BYTES ISSI3733_LED_RGB_COUNT / 8 + 1 //+1 for first byte being memory start offset for I2C transfer +#define ISSI3733_PG1_BYTES ISSI3733_LED_RGB_COUNT + 1 //+1 for first byte being memory start offset for I2C transfer +#define ISSI3733_PG2_BYTES ISSI3733_LED_RGB_COUNT + 1 //+1 for first byte being memory start offset for I2C transfer +#define ISSI3733_PG3_BYTES 18 + 1 //+1 for first byte being memory start offset for I2C transfer + +#define ISSI3733_PG_ONOFF_BYTES ISSI3733_PG0_BYTES +#define ISSI3733_PG_OR_BYTES ISSI3733_PG0_BYTES +#define ISSI3733_PG_SR_BYTES ISSI3733_PG0_BYTES +#define ISSI3733_PG_PWM_BYTES ISSI3733_PG1_BYTES +#define ISSI3733_PG_ABM_BYTES ISSI3733_PG2_BYTES +#define ISSI3733_PG_FN_BYTES ISSI3733_PG3_BYTES + +typedef struct issi3733_driver_s { + uint8_t addr; //Address of the driver according to wiring "ISSI3733: Table 1 Slave Address" + uint8_t onoff[ISSI3733_PG_ONOFF_BYTES]; //PG0 - LED Control Register - LED On/Off Register + uint8_t open[ISSI3733_PG_OR_BYTES]; //PG0 - LED Control Register - LED Open Register + uint8_t shrt[ISSI3733_PG_SR_BYTES]; //PG0 - LED Control Register - LED Short Register + uint8_t pwm[ISSI3733_PG_PWM_BYTES]; //PG1 - PWM Register + uint8_t abm[ISSI3733_PG_ABM_BYTES]; //PG2 - Auto Breath Mode Register + uint8_t conf[ISSI3733_PG_FN_BYTES]; //PG3 - Function Register +} issi3733_driver_t; + +typedef struct issi3733_rgb_s { + uint8_t *r; //Direct access into PWM data + uint8_t *g; //Direct access into PWM data + uint8_t *b; //Direct access into PWM data +} issi3733_rgb_t; + +typedef struct issi3733_rgb_adr_s { + uint8_t drv; //Driver from given list + uint8_t cs; //CS + uint8_t swr; //SW Red + uint8_t swg; //SW Green + uint8_t swb; //SW Blue +} issi3733_rgb_adr_t; + +typedef struct issi3733_led_s { + uint8_t id; //According to PCB ref + issi3733_rgb_t rgb; //PWM settings of R G B + issi3733_rgb_adr_t adr; //Hardware addresses + float x; //Physical position X + float y; //Physical position Y + float px; //Physical position X in percent + float py; //Physical position Y in percent + uint8_t scan; //Key scan code from wiring (set 0xFF if no key) +} issi3733_led_t; + +typedef struct led_disp_s { + uint64_t frame; + float left; + float right; + float top; + float bottom; + float width; + float height; +} led_disp_t; + +uint8_t led_matrix_init(void); + +#define LED_MODE_NORMAL 0 //Must be 0 +#define LED_MODE_KEYS_ONLY 1 +#define LED_MODE_NON_KEYS_ONLY 2 +#define LED_MODE_INDICATORS_ONLY 3 +#define LED_MODE_MAX_INDEX LED_MODE_INDICATORS_ONLY //Must be highest value + +#define EF_NONE 0x00000000 //No effect +#define EF_OVER 0x00000001 //Overwrite any previous color information with new +#define EF_SCR_L 0x00000002 //Scroll left +#define EF_SCR_R 0x00000004 //Scroll right +#define EF_SUBTRACT 0x00000008 //Subtract color values + +typedef struct led_setup_s { + float hs; //Band begin at percent + float he; //Band end at percent + uint8_t rs; //Red start value + uint8_t re; //Red end value + uint8_t gs; //Green start value + uint8_t ge; //Green end value + uint8_t bs; //Blue start value + uint8_t be; //Blue end value + uint32_t ef; //Animation and color effects + uint8_t end; //Set to signal end of the setup +} led_setup_t; + +extern issi3733_driver_t issidrv[ISSI3733_DRIVER_COUNT]; + +extern uint8_t gcr_desired; +extern uint8_t gcr_breathe; +extern uint8_t gcr_actual; +extern uint8_t gcr_actual_last; + +extern uint8_t led_animation_id; +extern uint8_t led_enabled; +extern float led_animation_speed; +extern uint8_t led_lighting_mode; +extern uint8_t led_animation_direction; +extern uint8_t led_animation_breathing; +extern uint8_t led_animation_breathe_cur; +extern uint8_t breathe_dir; +extern const uint8_t led_setups_count; + +extern void *led_setups[]; + +extern issi3733_led_t *led_cur; +extern issi3733_led_t *lede; + +void led_matrix_run(led_setup_t *f); +void led_matrix_task(void); + +void gcr_compute(void); + +#endif //_LED_MATRIX_H_ diff --git a/tmk_core/protocol/arm_atsam/main_arm_atsam.c b/tmk_core/protocol/arm_atsam/main_arm_atsam.c new file mode 100644 index 000000000..e9514730e --- /dev/null +++ b/tmk_core/protocol/arm_atsam/main_arm_atsam.c @@ -0,0 +1,279 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "samd51j18a.h" +#include "tmk_core/common/keyboard.h" + +#include "report.h" +#include "host.h" +#include "host_driver.h" +#include "keycode_config.h" +#include <string.h> +#include "quantum.h" + +//From protocol directory +#include "arm_atsam_protocol.h" + +//From keyboard's directory +#include "config_led.h" + +uint8_t keyboard_leds(void); +void send_keyboard(report_keyboard_t *report); +void send_mouse(report_mouse_t *report); +void send_system(uint16_t data); +void send_consumer(uint16_t data); + +host_driver_t arm_atsam_driver = { + keyboard_leds, + send_keyboard, + send_mouse, + send_system, + send_consumer +}; + +uint8_t led_states; + +uint8_t keyboard_leds(void) +{ +#ifdef NKRO_ENABLE + if (keymap_config.nkro) + return udi_hid_nkro_report_set; + else +#endif //NKRO_ENABLE + return udi_hid_kbd_report_set; +} + +void send_keyboard(report_keyboard_t *report) +{ + uint32_t irqflags; + +#ifdef NKRO_ENABLE + if (!keymap_config.nkro) + { +#endif //NKRO_ENABLE + dprint("s-kbd\r\n"); + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + + memcpy(udi_hid_kbd_report, report->raw, UDI_HID_KBD_REPORT_SIZE); + udi_hid_kbd_b_report_valid = 1; + udi_hid_kbd_send_report(); + + __DMB(); + __set_PRIMASK(irqflags); +#ifdef NKRO_ENABLE + } + else + { + dprint("s-nkro\r\n"); + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + + memcpy(udi_hid_nkro_report, report->raw, UDI_HID_NKRO_REPORT_SIZE); + udi_hid_nkro_b_report_valid = 1; + udi_hid_nkro_send_report(); + + __DMB(); + __set_PRIMASK(irqflags); + } +#endif //NKRO_ENABLE +} + +void send_mouse(report_mouse_t *report) +{ +#ifdef MOUSEKEY_ENABLE + uint32_t irqflags; + + dprint("s-mou\r\n"); + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + + memcpy(udi_hid_mou_report, report, UDI_HID_MOU_REPORT_SIZE); + udi_hid_mou_b_report_valid = 1; + udi_hid_mou_send_report(); + + __DMB(); + __set_PRIMASK(irqflags); +#endif //MOUSEKEY_ENABLE +} + +void send_system(uint16_t data) +{ +#ifdef EXTRAKEY_ENABLE + dprintf("s-exks %i\r\n", data); + + uint32_t irqflags; + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + + udi_hid_exk_report.desc.report_id = REPORT_ID_SYSTEM; + if (data != 0) data = data - SYSTEM_POWER_DOWN + 1; + udi_hid_exk_report.desc.report_data = data; + udi_hid_exk_b_report_valid = 1; + udi_hid_exk_send_report(); + + __DMB(); + __set_PRIMASK(irqflags); +#endif //EXTRAKEY_ENABLE +} + +void send_consumer(uint16_t data) +{ +#ifdef EXTRAKEY_ENABLE + dprintf("s-exkc %i\r\n",data); + + uint32_t irqflags; + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + + udi_hid_exk_report.desc.report_id = REPORT_ID_CONSUMER; + udi_hid_exk_report.desc.report_data = data; + udi_hid_exk_b_report_valid = 1; + udi_hid_exk_send_report(); + + __DMB(); + __set_PRIMASK(irqflags); +#endif //EXTRAKEY_ENABLE +} + +int main(void) +{ + led_ena; + m15_ena; + + debug_code_init(); + + CLK_init(); + + ADC0_init(); + + SPI_Init(); + + i2c1_init(); + + matrix_init(); + + USB2422_init(); + + DBGC(DC_MAIN_UDC_START_BEGIN); + udc_start(); + DBGC(DC_MAIN_UDC_START_COMPLETE); + + DBGC(DC_MAIN_CDC_INIT_BEGIN); + CDC_init(); + DBGC(DC_MAIN_CDC_INIT_COMPLETE); + + while (USB2422_Port_Detect_Init() == 0) {} + + led_off; + m15_off; + + led_matrix_init(); + + while (I2C3733_Init_Control() != 1) {} + while (I2C3733_Init_Drivers() != 1) {} + + I2C_DMAC_LED_Init(); + + i2c_led_q_init(); + + uint8_t drvid; + for (drvid=0;drvid<ISSI3733_DRIVER_COUNT;drvid++) + I2C_LED_Q_ONOFF(drvid); //Queue data + + keyboard_setup(); + + keyboard_init(); + + host_set_driver(&arm_atsam_driver); + +#ifdef VIRTSER_ENABLE + uint64_t next_print = 0; +#endif //VIRTSER_ENABLE + uint64_t next_usb_checkup = 0; + uint64_t next_5v_checkup = 0; + + v_5v_avg = adc_get(ADC_5V); + + debug_code_disable(); + + while (1) + { + if (usb_state == USB_STATE_POWERDOWN) + { + led_on; + if (led_enabled) + { + for (drvid=0;drvid<ISSI3733_DRIVER_COUNT;drvid++) + { + I2C3733_Control_Set(0); + } + } + while (usb_state == USB_STATE_POWERDOWN) {} + if (led_enabled) + { + for (drvid=0;drvid<ISSI3733_DRIVER_COUNT;drvid++) + { + I2C3733_Control_Set(1); + } + } + led_off; + } + + keyboard_task(); + + led_matrix_task(); + + if (CLK_get_ms() > next_5v_checkup) + { + next_5v_checkup = CLK_get_ms() + 5; + + v_5v = adc_get(ADC_5V); + v_5v_avg = 0.9 * v_5v_avg + 0.1 * v_5v; + + gcr_compute(); + } + + if (CLK_get_ms() > next_usb_checkup) + { + next_usb_checkup = CLK_get_ms() + 10; + + USB_HandleExtraDevice(); + } + +#ifdef VIRTSER_ENABLE + if (CLK_get_ms() > next_print) + { + next_print = CLK_get_ms() + 250; + //dpf("5v=%i 5vu=%i dlow=%i dhi=%i gca=%i gcd=%i\r\n",v_5v,v_5v_avg,v_5v_avg-V5_LOW,v_5v_avg-V5_HIGH,gcr_actual,gcr_desired); + } +#endif //VIRTSER_ENABLE + } + + return 1; +} + diff --git a/tmk_core/protocol/arm_atsam/main_arm_atsam.h b/tmk_core/protocol/arm_atsam/main_arm_atsam.h new file mode 100644 index 000000000..78205e2e1 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/main_arm_atsam.h @@ -0,0 +1,23 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _MAIN_ARM_ATSAM_H_ +#define _MAIN_ARM_ATSAM_H_ + +uint8_t keyboard_leds(void); + +#endif //_MAIN_ARM_ATSAM_H_ diff --git a/tmk_core/protocol/arm_atsam/md_bootloader.h b/tmk_core/protocol/arm_atsam/md_bootloader.h new file mode 100644 index 000000000..1316876c8 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/md_bootloader.h @@ -0,0 +1,18 @@ +#ifndef _MD_BOOTLOADER_H_ +#define _MD_BOOTLOADER_H_ + +extern uint32_t _srom; +extern uint32_t _lrom; +extern uint32_t _erom; + +#define BOOTLOADER_SERIAL_MAX_SIZE 20 //DO NOT MODIFY! + +#ifdef MD_BOOTLOADER + +#define MCU_HZ 48000000 +#define I2C_HZ 0 //Not used + +#endif //MD_BOOTLOADER + +#endif //_MD_BOOTLOADER_H_ + diff --git a/tmk_core/protocol/arm_atsam/spi.c b/tmk_core/protocol/arm_atsam/spi.c new file mode 100644 index 000000000..6036a9220 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/spi.c @@ -0,0 +1,90 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "arm_atsam_protocol.h" + +Srdata_t srdata; + +void SPI_WriteSRData(void) +{ + uint16_t timeout; + + SC2_RCLCK_LO; + + timeout = 50000; + while (!(SCSPI->SPI.INTFLAG.bit.DRE) && --timeout) { DBGC(DC_SPI_WRITE_DRE); } + + SCSPI->SPI.DATA.bit.DATA = srdata.reg & 0xFF; //Shift in bits 7-0 + timeout = 50000; + while (!(SCSPI->SPI.INTFLAG.bit.TXC) && --timeout) { DBGC(DC_SPI_WRITE_TXC_1); } + + SCSPI->SPI.DATA.bit.DATA = (srdata.reg >> 8) & 0xFF; //Shift in bits 15-8 + timeout = 50000; + while (!(SCSPI->SPI.INTFLAG.bit.TXC) && --timeout) { DBGC(DC_SPI_WRITE_TXC_2); } + + SC2_RCLCK_HI; +} + +void SPI_Init(void) +{ + uint32_t timeout; + + DBGC(DC_SPI_INIT_BEGIN); + + CLK_set_spi_freq(CHAN_SERCOM_SPI, FREQ_SPI_DEFAULT); + + PORT->Group[0].PMUX[6].bit.PMUXE = 2; + PORT->Group[0].PMUX[6].bit.PMUXO = 2; + PORT->Group[0].PINCFG[12].bit.PMUXEN = 1; + PORT->Group[0].PINCFG[13].bit.PMUXEN = 1; + + //Configure Shift Registers + SC2_DIRSET; + SC2_RCLCK_HI; + SC2_OE_DIS; + + SCSPI->SPI.CTRLA.bit.DORD = 1; + SCSPI->SPI.CTRLA.bit.CPOL = 1; + SCSPI->SPI.CTRLA.bit.CPHA = 1; + SCSPI->SPI.CTRLA.bit.DIPO = 3; + SCSPI->SPI.CTRLA.bit.MODE = 3; //master + + SCSPI->SPI.CTRLA.bit.ENABLE = 1; + timeout = 50000; + while (SCSPI->SPI.SYNCBUSY.bit.ENABLE && timeout--) { DBGC(DC_SPI_SYNC_ENABLING); } + + srdata.reg = 0; + srdata.bit.HUB_CONNECT = 0; + srdata.bit.HUB_RESET_N = 0; + srdata.bit.S_UP = 0; + srdata.bit.E_UP_N = 1; + srdata.bit.S_DN1 = 1; + srdata.bit.E_DN1_N = 1; + srdata.bit.E_VBUS_1 = 0; + srdata.bit.E_VBUS_2 = 0; + srdata.bit.SRC_1 = 1; + srdata.bit.SRC_2 = 1; + srdata.bit.IRST = 1; + srdata.bit.SDB_N = 0; + SPI_WriteSRData(); + + //Enable register output + SC2_OE_ENA; + + DBGC(DC_SPI_INIT_COMPLETE); +} + diff --git a/tmk_core/protocol/arm_atsam/spi.h b/tmk_core/protocol/arm_atsam/spi.h new file mode 100644 index 000000000..3412dfc36 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/spi.h @@ -0,0 +1,63 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _SPI_H_ +#define _SPI_H_ + +//TODO: PS: Should bring ports to keyboard configuration + +#define SCSPI SERCOM2 + +#define P14_DIR 0x00004000 /* PIN14 DIR Bit */ +#define P14_OUT 0x00004000 /* PIN14 OUT Bit */ +#define P15_DIR 0x00008000 /* PIN15 DIR Bit */ +#define P15_OUT 0x00008000 /* PIN15 OUT Bit */ + +#define SC2_RCLCK_LO REG_PORT_OUTCLR1 = P14_OUT /* PB14 Low, SC2_RCLCK Low */ +#define SC2_RCLCK_HI REG_PORT_OUTSET1 = P14_OUT /* PB14 High, SC2_RCLCK High */ +#define SC2_OE_ENA REG_PORT_OUTCLR1 = P15_OUT /* PB15 Low, SC2_OE_N Low (Shift register enabled) */ +#define SC2_OE_DIS REG_PORT_OUTSET1 = P15_OUT /* PB15 High, SC2_OE_N High (Shift register disabled) */ +#define SC2_DIRSET REG_PORT_DIRSET1 = P14_DIR | P15_DIR; /* PB14 PB15 OUT */ + +typedef union { + struct { + uint16_t RSVD4:1; /*!< bit: 0 */ + uint16_t RSVD3:1; /*!< bit: 1 */ + uint16_t RSVD2:1; /*!< bit: 2 */ + uint16_t RSVD1:1; /*!< bit: 3 */ + uint16_t SDB_N:1; /*!< bit: 4 SHUTDOWN THE CHIP WHEN 0, RUN WHEN 1 */ + uint16_t IRST:1; /*!< bit: 5 RESET THE IS3733 I2C WHEN 1, RUN WHEN 0 */ + uint16_t SRC_2:1; /*!< bit: 6 ADVERTISE A SOURCE TO USBC-2 CC */ + uint16_t SRC_1:1; /*!< bit: 7 ADVERTISE A SOURCE TO USBC-1 CC */ + uint16_t E_VBUS_2:1; /*!< bit: 8 ENABLE 5V OUT TO USBC-2 WHEN 1 */ + uint16_t E_VBUS_1:1; /*!< bit: 9 ENABLE 5V OUT TO USBC-1 WHEN 1 */ + uint16_t E_DN1_N:1; /*!< bit: 10 ENABLE DN1 1:2 MUX WHEN 0 */ + uint16_t S_DN1:1; /*!< bit: 11 SELECT DN1 PATH 0:USBC-1, 1:USBC-2 */ + uint16_t E_UP_N:1; /*!< bit: 12 ENABLE SUP 1:2 MUX WHEN 0 */ + uint16_t S_UP:1; /*!< bit: 13 SELECT UP PATH 0:USBC-1, 1:USBC-2 */ + uint16_t HUB_RESET_N:1; /*!< bit: 14 RESET USB HUB WHEN 0, RUN WHEN 1 */ + uint16_t HUB_CONNECT:1; /*!< bit: 15 SIGNAL VBUS CONNECT TO USB HUB WHEN 1 */ + } bit; /*!< Structure used for bit access */ + uint16_t reg; /*!< Type used for register access */ +} Srdata_t; + +extern Srdata_t srdata; + +void SPI_WriteSRData(void); +void SPI_Init(void); + +#endif //_SPI_H_ diff --git a/tmk_core/protocol/arm_atsam/startup.c b/tmk_core/protocol/arm_atsam/startup.c new file mode 100644 index 000000000..a62d02f1c --- /dev/null +++ b/tmk_core/protocol/arm_atsam/startup.c @@ -0,0 +1,548 @@ +/** + * \file + * + * \brief gcc starttup file for SAMD51 + * + * Copyright (c) 2017 Microchip Technology Inc. + * + * \asf_license_start + * + * \page License + * + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the Licence at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * \asf_license_stop + * + */ + +#include "samd51.h" + +/* Initialize segments */ +extern uint32_t _sfixed; +extern uint32_t _efixed; +extern uint32_t _etext; +extern uint32_t _srelocate; +extern uint32_t _erelocate; +extern uint32_t _szero; +extern uint32_t _ezero; +extern uint32_t _sstack; +extern uint32_t _estack; + +/** \cond DOXYGEN_SHOULD_SKIP_THIS */ +int main(void); +/** \endcond */ + +void __libc_init_array(void); + +/* Default empty handler */ +void Dummy_Handler(void); + +/* Cortex-M4 core handlers */ +void NMI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void HardFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void MemManage_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void BusFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void UsageFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void SVC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void DebugMon_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void PendSV_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void SysTick_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); + +/* Peripherals handlers */ +void PM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void MCLK_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void OSCCTRL_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* OSCCTRL_XOSCFAIL_0, OSCCTRL_XOSCRDY_0 */ +void OSCCTRL_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* OSCCTRL_XOSCFAIL_1, OSCCTRL_XOSCRDY_1 */ +void OSCCTRL_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* OSCCTRL_DFLLLOCKC, OSCCTRL_DFLLLOCKF, OSCCTRL_DFLLOOB, OSCCTRL_DFLLRCS, OSCCTRL_DFLLRDY */ +void OSCCTRL_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* OSCCTRL_DPLLLCKF_0, OSCCTRL_DPLLLCKR_0, OSCCTRL_DPLLLDRTO_0, OSCCTRL_DPLLLTO_0 */ +void OSCCTRL_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* OSCCTRL_DPLLLCKF_1, OSCCTRL_DPLLLCKR_1, OSCCTRL_DPLLLDRTO_1, OSCCTRL_DPLLLTO_1 */ +void OSC32KCTRL_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void SUPC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SUPC_B12SRDY, SUPC_B33SRDY, SUPC_BOD12RDY, SUPC_BOD33RDY, SUPC_VCORERDY, SUPC_VREGRDY */ +void SUPC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SUPC_BOD12DET, SUPC_BOD33DET */ +void WDT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void RTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void EIC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_0 */ +void EIC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_1 */ +void EIC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_2 */ +void EIC_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_3 */ +void EIC_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_4 */ +void EIC_5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_5 */ +void EIC_6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_6 */ +void EIC_7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_7 */ +void EIC_8_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_8 */ +void EIC_9_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_9 */ +void EIC_10_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_10 */ +void EIC_11_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_11 */ +void EIC_12_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_12 */ +void EIC_13_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_13 */ +void EIC_14_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_14 */ +void EIC_15_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EIC_EXTINT_15 */ +void FREQM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void NVMCTRL_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* NVMCTRL_0, NVMCTRL_1, NVMCTRL_2, NVMCTRL_3, NVMCTRL_4, NVMCTRL_5, NVMCTRL_6, NVMCTRL_7 */ +void NVMCTRL_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* NVMCTRL_10, NVMCTRL_8, NVMCTRL_9 */ +void DMAC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DMAC_SUSP_0, DMAC_TCMPL_0, DMAC_TERR_0 */ +void DMAC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DMAC_SUSP_1, DMAC_TCMPL_1, DMAC_TERR_1 */ +void DMAC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DMAC_SUSP_2, DMAC_TCMPL_2, DMAC_TERR_2 */ +void DMAC_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DMAC_SUSP_3, DMAC_TCMPL_3, DMAC_TERR_3 */ +void DMAC_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DMAC_SUSP_10, DMAC_SUSP_11, DMAC_SUSP_12, DMAC_SUSP_13, DMAC_SUSP_14, DMAC_SUSP_15, DMAC_SUSP_16, DMAC_SUSP_17, DMAC_SUSP_18, DMAC_SUSP_19, DMAC_SUSP_20, DMAC_SUSP_21, DMAC_SUSP_22, DMAC_SUSP_23, DMAC_SUSP_24, DMAC_SUSP_25, DMAC_SUSP_26, DMAC_SUSP_27, DMAC_SUSP_28, DMAC_SUSP_29, DMAC_SUSP_30, DMAC_SUSP_31, DMAC_SUSP_4, DMAC_SUSP_5, DMAC_SUSP_6, DMAC_SUSP_7, DMAC_SUSP_8, DMAC_SUSP_9, DMAC_TCMPL_10, DMAC_TCMPL_11, DMAC_TCMPL_12, DMAC_TCMPL_13, DMAC_TCMPL_14, DMAC_TCMPL_15, DMAC_TCMPL_16, DMAC_TCMPL_17, DMAC_TCMPL_18, DMAC_TCMPL_19, DMAC_TCMPL_20, DMAC_TCMPL_21, DMAC_TCMPL_22, DMAC_TCMPL_23, DMAC_TCMPL_24, DMAC_TCMPL_25, DMAC_TCMPL_26, DMAC_TCMPL_27, DMAC_TCMPL_28, DMAC_TCMPL_29, DMAC_TCMPL_30, DMAC_TCMPL_31, DMAC_TCMPL_4, DMAC_TCMPL_5, DMAC_TCMPL_6, DMAC_TCMPL_7, DMAC_TCMPL_8, DMAC_TCMPL_9, DMAC_TERR_10, DMAC_TERR_11, DMAC_TERR_12, DMAC_TERR_13, DMAC_TERR_14, DMAC_TERR_15, DMAC_TERR_16, DMAC_TERR_17, DMAC_TERR_18, DMAC_TERR_19, DMAC_TERR_20, DMAC_TERR_21, DMAC_TERR_22, DMAC_TERR_23, DMAC_TERR_24, DMAC_TERR_25, DMAC_TERR_26, DMAC_TERR_27, DMAC_TERR_28, DMAC_TERR_29, DMAC_TERR_30, DMAC_TERR_31, DMAC_TERR_4, DMAC_TERR_5, DMAC_TERR_6, DMAC_TERR_7, DMAC_TERR_8, DMAC_TERR_9 */ +void EVSYS_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EVSYS_EVD_0, EVSYS_OVR_0 */ +void EVSYS_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EVSYS_EVD_1, EVSYS_OVR_1 */ +void EVSYS_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EVSYS_EVD_2, EVSYS_OVR_2 */ +void EVSYS_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EVSYS_EVD_3, EVSYS_OVR_3 */ +void EVSYS_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* EVSYS_EVD_10, EVSYS_EVD_11, EVSYS_EVD_4, EVSYS_EVD_5, EVSYS_EVD_6, EVSYS_EVD_7, EVSYS_EVD_8, EVSYS_EVD_9, EVSYS_OVR_10, EVSYS_OVR_11, EVSYS_OVR_4, EVSYS_OVR_5, EVSYS_OVR_6, EVSYS_OVR_7, EVSYS_OVR_8, EVSYS_OVR_9 */ +void PAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void TAL_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TAL_BRK */ +void TAL_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TAL_IPS_0, TAL_IPS_1 */ +void RAMECC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void SERCOM0_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM0_0 */ +void SERCOM0_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM0_1 */ +void SERCOM0_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM0_2 */ +void SERCOM0_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM0_3, SERCOM0_4, SERCOM0_5, SERCOM0_6 */ +void SERCOM1_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM1_0 */ +void SERCOM1_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM1_1 */ +void SERCOM1_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM1_2 */ +void SERCOM1_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM1_3, SERCOM1_4, SERCOM1_5, SERCOM1_6 */ +void SERCOM2_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM2_0 */ +void SERCOM2_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM2_1 */ +void SERCOM2_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM2_2 */ +void SERCOM2_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM2_3, SERCOM2_4, SERCOM2_5, SERCOM2_6 */ +void SERCOM3_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM3_0 */ +void SERCOM3_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM3_1 */ +void SERCOM3_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM3_2 */ +void SERCOM3_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM3_3, SERCOM3_4, SERCOM3_5, SERCOM3_6 */ +#ifdef ID_SERCOM4 +void SERCOM4_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM4_0 */ +void SERCOM4_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM4_1 */ +void SERCOM4_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM4_2 */ +void SERCOM4_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM4_3, SERCOM4_4, SERCOM4_5, SERCOM4_6 */ +#endif +#ifdef ID_SERCOM5 +void SERCOM5_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM5_0 */ +void SERCOM5_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM5_1 */ +void SERCOM5_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM5_2 */ +void SERCOM5_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM5_3, SERCOM5_4, SERCOM5_5, SERCOM5_6 */ +#endif +#ifdef ID_SERCOM6 +void SERCOM6_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM6_0 */ +void SERCOM6_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM6_1 */ +void SERCOM6_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM6_2 */ +void SERCOM6_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM6_3, SERCOM6_4, SERCOM6_5, SERCOM6_6 */ +#endif +#ifdef ID_SERCOM7 +void SERCOM7_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM7_0 */ +void SERCOM7_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM7_1 */ +void SERCOM7_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM7_2 */ +void SERCOM7_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* SERCOM7_3, SERCOM7_4, SERCOM7_5, SERCOM7_6 */ +#endif +#ifdef ID_CAN0 +void CAN0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +#ifdef ID_CAN1 +void CAN1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +#ifdef ID_USB +void USB_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* USB_EORSM_DNRSM, USB_EORST_RST, USB_LPMSUSP_DDISC, USB_LPM_DCONN, USB_MSOF, USB_RAMACER, USB_RXSTP_TXSTP_0, USB_RXSTP_TXSTP_1, USB_RXSTP_TXSTP_2, USB_RXSTP_TXSTP_3, USB_RXSTP_TXSTP_4, USB_RXSTP_TXSTP_5, USB_RXSTP_TXSTP_6, USB_RXSTP_TXSTP_7, USB_STALL0_STALL_0, USB_STALL0_STALL_1, USB_STALL0_STALL_2, USB_STALL0_STALL_3, USB_STALL0_STALL_4, USB_STALL0_STALL_5, USB_STALL0_STALL_6, USB_STALL0_STALL_7, USB_STALL1_0, USB_STALL1_1, USB_STALL1_2, USB_STALL1_3, USB_STALL1_4, USB_STALL1_5, USB_STALL1_6, USB_STALL1_7, USB_SUSPEND, USB_TRFAIL0_TRFAIL_0, USB_TRFAIL0_TRFAIL_1, USB_TRFAIL0_TRFAIL_2, USB_TRFAIL0_TRFAIL_3, USB_TRFAIL0_TRFAIL_4, USB_TRFAIL0_TRFAIL_5, USB_TRFAIL0_TRFAIL_6, USB_TRFAIL0_TRFAIL_7, USB_TRFAIL1_PERR_0, USB_TRFAIL1_PERR_1, USB_TRFAIL1_PERR_2, USB_TRFAIL1_PERR_3, USB_TRFAIL1_PERR_4, USB_TRFAIL1_PERR_5, USB_TRFAIL1_PERR_6, USB_TRFAIL1_PERR_7, USB_UPRSM, USB_WAKEUP */ +void USB_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* USB_SOF_HSOF */ +void USB_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* USB_TRCPT0_0, USB_TRCPT0_1, USB_TRCPT0_2, USB_TRCPT0_3, USB_TRCPT0_4, USB_TRCPT0_5, USB_TRCPT0_6, USB_TRCPT0_7 */ +void USB_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* USB_TRCPT1_0, USB_TRCPT1_1, USB_TRCPT1_2, USB_TRCPT1_3, USB_TRCPT1_4, USB_TRCPT1_5, USB_TRCPT1_6, USB_TRCPT1_7 */ +#endif +#ifdef ID_GMAC +void GMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +void TCC0_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC0_CNT_A, TCC0_DFS_A, TCC0_ERR_A, TCC0_FAULT0_A, TCC0_FAULT1_A, TCC0_FAULTA_A, TCC0_FAULTB_A, TCC0_OVF, TCC0_TRG, TCC0_UFS_A */ +void TCC0_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC0_MC_0 */ +void TCC0_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC0_MC_1 */ +void TCC0_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC0_MC_2 */ +void TCC0_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC0_MC_3 */ +void TCC0_5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC0_MC_4 */ +void TCC0_6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC0_MC_5 */ +void TCC1_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC1_CNT_A, TCC1_DFS_A, TCC1_ERR_A, TCC1_FAULT0_A, TCC1_FAULT1_A, TCC1_FAULTA_A, TCC1_FAULTB_A, TCC1_OVF, TCC1_TRG, TCC1_UFS_A */ +void TCC1_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC1_MC_0 */ +void TCC1_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC1_MC_1 */ +void TCC1_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC1_MC_2 */ +void TCC1_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC1_MC_3 */ +void TCC2_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC2_CNT_A, TCC2_DFS_A, TCC2_ERR_A, TCC2_FAULT0_A, TCC2_FAULT1_A, TCC2_FAULTA_A, TCC2_FAULTB_A, TCC2_OVF, TCC2_TRG, TCC2_UFS_A */ +void TCC2_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC2_MC_0 */ +void TCC2_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC2_MC_1 */ +void TCC2_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC2_MC_2 */ +#ifdef ID_TCC3 +void TCC3_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC3_CNT_A, TCC3_DFS_A, TCC3_ERR_A, TCC3_FAULT0_A, TCC3_FAULT1_A, TCC3_FAULTA_A, TCC3_FAULTB_A, TCC3_OVF, TCC3_TRG, TCC3_UFS_A */ +void TCC3_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC3_MC_0 */ +void TCC3_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC3_MC_1 */ +#endif +#ifdef ID_TCC4 +void TCC4_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC4_CNT_A, TCC4_DFS_A, TCC4_ERR_A, TCC4_FAULT0_A, TCC4_FAULT1_A, TCC4_FAULTA_A, TCC4_FAULTB_A, TCC4_OVF, TCC4_TRG, TCC4_UFS_A */ +void TCC4_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC4_MC_0 */ +void TCC4_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* TCC4_MC_1 */ +#endif +void TC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void TC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void TC2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void TC3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#ifdef ID_TC4 +void TC4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +#ifdef ID_TC5 +void TC5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +#ifdef ID_TC6 +void TC6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +#ifdef ID_TC7 +void TC7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +void PDEC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* PDEC_DIR_A, PDEC_ERR_A, PDEC_OVF, PDEC_VLC_A */ +void PDEC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* PDEC_MC_0 */ +void PDEC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* PDEC_MC_1 */ +void ADC0_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* ADC0_OVERRUN, ADC0_WINMON */ +void ADC0_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* ADC0_RESRDY */ +void ADC1_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* ADC1_OVERRUN, ADC1_WINMON */ +void ADC1_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* ADC1_RESRDY */ +void AC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void DAC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DAC_OVERRUN_A_0, DAC_OVERRUN_A_1, DAC_UNDERRUN_A_0, DAC_UNDERRUN_A_1 */ +void DAC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DAC_EMPTY_0 */ +void DAC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DAC_EMPTY_1 */ +void DAC_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DAC_RESRDY_0 */ +void DAC_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* DAC_RESRDY_1 */ +#ifdef ID_I2S +void I2S_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +void PCC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void AES_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +void TRNG_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#ifdef ID_ICM +void ICM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +#ifdef ID_PUKCC +void PUKCC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +void QSPI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#ifdef ID_SDHC0 +void SDHC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif +#ifdef ID_SDHC1 +void SDHC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); +#endif + +/* Exception Table */ +__attribute__ ((section(".vectors"))) +const DeviceVectors exception_table = { + + /* Configure Initial Stack Pointer, using linker-generated symbols */ + .pvStack = (void*) (&_estack), + + .pfnReset_Handler = (void*) Reset_Handler, + .pfnNMI_Handler = (void*) NMI_Handler, + .pfnHardFault_Handler = (void*) HardFault_Handler, + .pfnMemManage_Handler = (void*) MemManage_Handler, + .pfnBusFault_Handler = (void*) BusFault_Handler, + .pfnUsageFault_Handler = (void*) UsageFault_Handler, + .pvReservedM9 = (void*) (0UL), /* Reserved */ + .pvReservedM8 = (void*) (0UL), /* Reserved */ + .pvReservedM7 = (void*) (0UL), /* Reserved */ + .pvReservedM6 = (void*) (0UL), /* Reserved */ + .pfnSVC_Handler = (void*) SVC_Handler, + .pfnDebugMon_Handler = (void*) DebugMon_Handler, + .pvReservedM3 = (void*) (0UL), /* Reserved */ + .pfnPendSV_Handler = (void*) PendSV_Handler, + .pfnSysTick_Handler = (void*) SysTick_Handler, + + /* Configurable interrupts */ + .pfnPM_Handler = (void*) PM_Handler, /* 0 Power Manager */ + .pfnMCLK_Handler = (void*) MCLK_Handler, /* 1 Main Clock */ + .pfnOSCCTRL_0_Handler = (void*) OSCCTRL_0_Handler, /* 2 OSCCTRL_XOSCFAIL_0, OSCCTRL_XOSCRDY_0 */ + .pfnOSCCTRL_1_Handler = (void*) OSCCTRL_1_Handler, /* 3 OSCCTRL_XOSCFAIL_1, OSCCTRL_XOSCRDY_1 */ + .pfnOSCCTRL_2_Handler = (void*) OSCCTRL_2_Handler, /* 4 OSCCTRL_DFLLLOCKC, OSCCTRL_DFLLLOCKF, OSCCTRL_DFLLOOB, OSCCTRL_DFLLRCS, OSCCTRL_DFLLRDY */ + .pfnOSCCTRL_3_Handler = (void*) OSCCTRL_3_Handler, /* 5 OSCCTRL_DPLLLCKF_0, OSCCTRL_DPLLLCKR_0, OSCCTRL_DPLLLDRTO_0, OSCCTRL_DPLLLTO_0 */ + .pfnOSCCTRL_4_Handler = (void*) OSCCTRL_4_Handler, /* 6 OSCCTRL_DPLLLCKF_1, OSCCTRL_DPLLLCKR_1, OSCCTRL_DPLLLDRTO_1, OSCCTRL_DPLLLTO_1 */ + .pfnOSC32KCTRL_Handler = (void*) OSC32KCTRL_Handler, /* 7 32kHz Oscillators Control */ + .pfnSUPC_0_Handler = (void*) SUPC_0_Handler, /* 8 SUPC_B12SRDY, SUPC_B33SRDY, SUPC_BOD12RDY, SUPC_BOD33RDY, SUPC_VCORERDY, SUPC_VREGRDY */ + .pfnSUPC_1_Handler = (void*) SUPC_1_Handler, /* 9 SUPC_BOD12DET, SUPC_BOD33DET */ + .pfnWDT_Handler = (void*) WDT_Handler, /* 10 Watchdog Timer */ + .pfnRTC_Handler = (void*) RTC_Handler, /* 11 Real-Time Counter */ + .pfnEIC_0_Handler = (void*) EIC_0_Handler, /* 12 EIC_EXTINT_0 */ + .pfnEIC_1_Handler = (void*) EIC_1_Handler, /* 13 EIC_EXTINT_1 */ + .pfnEIC_2_Handler = (void*) EIC_2_Handler, /* 14 EIC_EXTINT_2 */ + .pfnEIC_3_Handler = (void*) EIC_3_Handler, /* 15 EIC_EXTINT_3 */ + .pfnEIC_4_Handler = (void*) EIC_4_Handler, /* 16 EIC_EXTINT_4 */ + .pfnEIC_5_Handler = (void*) EIC_5_Handler, /* 17 EIC_EXTINT_5 */ + .pfnEIC_6_Handler = (void*) EIC_6_Handler, /* 18 EIC_EXTINT_6 */ + .pfnEIC_7_Handler = (void*) EIC_7_Handler, /* 19 EIC_EXTINT_7 */ + .pfnEIC_8_Handler = (void*) EIC_8_Handler, /* 20 EIC_EXTINT_8 */ + .pfnEIC_9_Handler = (void*) EIC_9_Handler, /* 21 EIC_EXTINT_9 */ + .pfnEIC_10_Handler = (void*) EIC_10_Handler, /* 22 EIC_EXTINT_10 */ + .pfnEIC_11_Handler = (void*) EIC_11_Handler, /* 23 EIC_EXTINT_11 */ + .pfnEIC_12_Handler = (void*) EIC_12_Handler, /* 24 EIC_EXTINT_12 */ + .pfnEIC_13_Handler = (void*) EIC_13_Handler, /* 25 EIC_EXTINT_13 */ + .pfnEIC_14_Handler = (void*) EIC_14_Handler, /* 26 EIC_EXTINT_14 */ + .pfnEIC_15_Handler = (void*) EIC_15_Handler, /* 27 EIC_EXTINT_15 */ + .pfnFREQM_Handler = (void*) FREQM_Handler, /* 28 Frequency Meter */ + .pfnNVMCTRL_0_Handler = (void*) NVMCTRL_0_Handler, /* 29 NVMCTRL_0, NVMCTRL_1, NVMCTRL_2, NVMCTRL_3, NVMCTRL_4, NVMCTRL_5, NVMCTRL_6, NVMCTRL_7 */ + .pfnNVMCTRL_1_Handler = (void*) NVMCTRL_1_Handler, /* 30 NVMCTRL_10, NVMCTRL_8, NVMCTRL_9 */ + .pfnDMAC_0_Handler = (void*) DMAC_0_Handler, /* 31 DMAC_SUSP_0, DMAC_TCMPL_0, DMAC_TERR_0 */ + .pfnDMAC_1_Handler = (void*) DMAC_1_Handler, /* 32 DMAC_SUSP_1, DMAC_TCMPL_1, DMAC_TERR_1 */ + .pfnDMAC_2_Handler = (void*) DMAC_2_Handler, /* 33 DMAC_SUSP_2, DMAC_TCMPL_2, DMAC_TERR_2 */ + .pfnDMAC_3_Handler = (void*) DMAC_3_Handler, /* 34 DMAC_SUSP_3, DMAC_TCMPL_3, DMAC_TERR_3 */ + .pfnDMAC_4_Handler = (void*) DMAC_4_Handler, /* 35 DMAC_SUSP_10, DMAC_SUSP_11, DMAC_SUSP_12, DMAC_SUSP_13, DMAC_SUSP_14, DMAC_SUSP_15, DMAC_SUSP_16, DMAC_SUSP_17, DMAC_SUSP_18, DMAC_SUSP_19, DMAC_SUSP_20, DMAC_SUSP_21, DMAC_SUSP_22, DMAC_SUSP_23, DMAC_SUSP_24, DMAC_SUSP_25, DMAC_SUSP_26, DMAC_SUSP_27, DMAC_SUSP_28, DMAC_SUSP_29, DMAC_SUSP_30, DMAC_SUSP_31, DMAC_SUSP_4, DMAC_SUSP_5, DMAC_SUSP_6, DMAC_SUSP_7, DMAC_SUSP_8, DMAC_SUSP_9, DMAC_TCMPL_10, DMAC_TCMPL_11, DMAC_TCMPL_12, DMAC_TCMPL_13, DMAC_TCMPL_14, DMAC_TCMPL_15, DMAC_TCMPL_16, DMAC_TCMPL_17, DMAC_TCMPL_18, DMAC_TCMPL_19, DMAC_TCMPL_20, DMAC_TCMPL_21, DMAC_TCMPL_22, DMAC_TCMPL_23, DMAC_TCMPL_24, DMAC_TCMPL_25, DMAC_TCMPL_26, DMAC_TCMPL_27, DMAC_TCMPL_28, DMAC_TCMPL_29, DMAC_TCMPL_30, DMAC_TCMPL_31, DMAC_TCMPL_4, DMAC_TCMPL_5, DMAC_TCMPL_6, DMAC_TCMPL_7, DMAC_TCMPL_8, DMAC_TCMPL_9, DMAC_TERR_10, DMAC_TERR_11, DMAC_TERR_12, DMAC_TERR_13, DMAC_TERR_14, DMAC_TERR_15, DMAC_TERR_16, DMAC_TERR_17, DMAC_TERR_18, DMAC_TERR_19, DMAC_TERR_20, DMAC_TERR_21, DMAC_TERR_22, DMAC_TERR_23, DMAC_TERR_24, DMAC_TERR_25, DMAC_TERR_26, DMAC_TERR_27, DMAC_TERR_28, DMAC_TERR_29, DMAC_TERR_30, DMAC_TERR_31, DMAC_TERR_4, DMAC_TERR_5, DMAC_TERR_6, DMAC_TERR_7, DMAC_TERR_8, DMAC_TERR_9 */ + .pfnEVSYS_0_Handler = (void*) EVSYS_0_Handler, /* 36 EVSYS_EVD_0, EVSYS_OVR_0 */ + .pfnEVSYS_1_Handler = (void*) EVSYS_1_Handler, /* 37 EVSYS_EVD_1, EVSYS_OVR_1 */ + .pfnEVSYS_2_Handler = (void*) EVSYS_2_Handler, /* 38 EVSYS_EVD_2, EVSYS_OVR_2 */ + .pfnEVSYS_3_Handler = (void*) EVSYS_3_Handler, /* 39 EVSYS_EVD_3, EVSYS_OVR_3 */ + .pfnEVSYS_4_Handler = (void*) EVSYS_4_Handler, /* 40 EVSYS_EVD_10, EVSYS_EVD_11, EVSYS_EVD_4, EVSYS_EVD_5, EVSYS_EVD_6, EVSYS_EVD_7, EVSYS_EVD_8, EVSYS_EVD_9, EVSYS_OVR_10, EVSYS_OVR_11, EVSYS_OVR_4, EVSYS_OVR_5, EVSYS_OVR_6, EVSYS_OVR_7, EVSYS_OVR_8, EVSYS_OVR_9 */ + .pfnPAC_Handler = (void*) PAC_Handler, /* 41 Peripheral Access Controller */ + .pfnTAL_0_Handler = (void*) TAL_0_Handler, /* 42 TAL_BRK */ + .pfnTAL_1_Handler = (void*) TAL_1_Handler, /* 43 TAL_IPS_0, TAL_IPS_1 */ + .pvReserved44 = (void*) (0UL), /* 44 Reserved */ + .pfnRAMECC_Handler = (void*) RAMECC_Handler, /* 45 RAM ECC */ + .pfnSERCOM0_0_Handler = (void*) SERCOM0_0_Handler, /* 46 SERCOM0_0 */ + .pfnSERCOM0_1_Handler = (void*) SERCOM0_1_Handler, /* 47 SERCOM0_1 */ + .pfnSERCOM0_2_Handler = (void*) SERCOM0_2_Handler, /* 48 SERCOM0_2 */ + .pfnSERCOM0_3_Handler = (void*) SERCOM0_3_Handler, /* 49 SERCOM0_3, SERCOM0_4, SERCOM0_5, SERCOM0_6 */ + .pfnSERCOM1_0_Handler = (void*) SERCOM1_0_Handler, /* 50 SERCOM1_0 */ + .pfnSERCOM1_1_Handler = (void*) SERCOM1_1_Handler, /* 51 SERCOM1_1 */ + .pfnSERCOM1_2_Handler = (void*) SERCOM1_2_Handler, /* 52 SERCOM1_2 */ + .pfnSERCOM1_3_Handler = (void*) SERCOM1_3_Handler, /* 53 SERCOM1_3, SERCOM1_4, SERCOM1_5, SERCOM1_6 */ + .pfnSERCOM2_0_Handler = (void*) SERCOM2_0_Handler, /* 54 SERCOM2_0 */ + .pfnSERCOM2_1_Handler = (void*) SERCOM2_1_Handler, /* 55 SERCOM2_1 */ + .pfnSERCOM2_2_Handler = (void*) SERCOM2_2_Handler, /* 56 SERCOM2_2 */ + .pfnSERCOM2_3_Handler = (void*) SERCOM2_3_Handler, /* 57 SERCOM2_3, SERCOM2_4, SERCOM2_5, SERCOM2_6 */ + .pfnSERCOM3_0_Handler = (void*) SERCOM3_0_Handler, /* 58 SERCOM3_0 */ + .pfnSERCOM3_1_Handler = (void*) SERCOM3_1_Handler, /* 59 SERCOM3_1 */ + .pfnSERCOM3_2_Handler = (void*) SERCOM3_2_Handler, /* 60 SERCOM3_2 */ + .pfnSERCOM3_3_Handler = (void*) SERCOM3_3_Handler, /* 61 SERCOM3_3, SERCOM3_4, SERCOM3_5, SERCOM3_6 */ +#ifdef ID_SERCOM4 + .pfnSERCOM4_0_Handler = (void*) SERCOM4_0_Handler, /* 62 SERCOM4_0 */ + .pfnSERCOM4_1_Handler = (void*) SERCOM4_1_Handler, /* 63 SERCOM4_1 */ + .pfnSERCOM4_2_Handler = (void*) SERCOM4_2_Handler, /* 64 SERCOM4_2 */ + .pfnSERCOM4_3_Handler = (void*) SERCOM4_3_Handler, /* 65 SERCOM4_3, SERCOM4_4, SERCOM4_5, SERCOM4_6 */ +#else + .pvReserved62 = (void*) (0UL), /* 62 Reserved */ + .pvReserved63 = (void*) (0UL), /* 63 Reserved */ + .pvReserved64 = (void*) (0UL), /* 64 Reserved */ + .pvReserved65 = (void*) (0UL), /* 65 Reserved */ +#endif +#ifdef ID_SERCOM5 + .pfnSERCOM5_0_Handler = (void*) SERCOM5_0_Handler, /* 66 SERCOM5_0 */ + .pfnSERCOM5_1_Handler = (void*) SERCOM5_1_Handler, /* 67 SERCOM5_1 */ + .pfnSERCOM5_2_Handler = (void*) SERCOM5_2_Handler, /* 68 SERCOM5_2 */ + .pfnSERCOM5_3_Handler = (void*) SERCOM5_3_Handler, /* 69 SERCOM5_3, SERCOM5_4, SERCOM5_5, SERCOM5_6 */ +#else + .pvReserved66 = (void*) (0UL), /* 66 Reserved */ + .pvReserved67 = (void*) (0UL), /* 67 Reserved */ + .pvReserved68 = (void*) (0UL), /* 68 Reserved */ + .pvReserved69 = (void*) (0UL), /* 69 Reserved */ +#endif +#ifdef ID_SERCOM6 + .pfnSERCOM6_0_Handler = (void*) SERCOM6_0_Handler, /* 70 SERCOM6_0 */ + .pfnSERCOM6_1_Handler = (void*) SERCOM6_1_Handler, /* 71 SERCOM6_1 */ + .pfnSERCOM6_2_Handler = (void*) SERCOM6_2_Handler, /* 72 SERCOM6_2 */ + .pfnSERCOM6_3_Handler = (void*) SERCOM6_3_Handler, /* 73 SERCOM6_3, SERCOM6_4, SERCOM6_5, SERCOM6_6 */ +#else + .pvReserved70 = (void*) (0UL), /* 70 Reserved */ + .pvReserved71 = (void*) (0UL), /* 71 Reserved */ + .pvReserved72 = (void*) (0UL), /* 72 Reserved */ + .pvReserved73 = (void*) (0UL), /* 73 Reserved */ +#endif +#ifdef ID_SERCOM7 + .pfnSERCOM7_0_Handler = (void*) SERCOM7_0_Handler, /* 74 SERCOM7_0 */ + .pfnSERCOM7_1_Handler = (void*) SERCOM7_1_Handler, /* 75 SERCOM7_1 */ + .pfnSERCOM7_2_Handler = (void*) SERCOM7_2_Handler, /* 76 SERCOM7_2 */ + .pfnSERCOM7_3_Handler = (void*) SERCOM7_3_Handler, /* 77 SERCOM7_3, SERCOM7_4, SERCOM7_5, SERCOM7_6 */ +#else + .pvReserved74 = (void*) (0UL), /* 74 Reserved */ + .pvReserved75 = (void*) (0UL), /* 75 Reserved */ + .pvReserved76 = (void*) (0UL), /* 76 Reserved */ + .pvReserved77 = (void*) (0UL), /* 77 Reserved */ +#endif +#ifdef ID_CAN0 + .pfnCAN0_Handler = (void*) CAN0_Handler, /* 78 Control Area Network 0 */ +#else + .pvReserved78 = (void*) (0UL), /* 78 Reserved */ +#endif +#ifdef ID_CAN1 + .pfnCAN1_Handler = (void*) CAN1_Handler, /* 79 Control Area Network 1 */ +#else + .pvReserved79 = (void*) (0UL), /* 79 Reserved */ +#endif +#ifdef ID_USB + .pfnUSB_0_Handler = (void*) USB_0_Handler, /* 80 USB_EORSM_DNRSM, USB_EORST_RST, USB_LPMSUSP_DDISC, USB_LPM_DCONN, USB_MSOF, USB_RAMACER, USB_RXSTP_TXSTP_0, USB_RXSTP_TXSTP_1, USB_RXSTP_TXSTP_2, USB_RXSTP_TXSTP_3, USB_RXSTP_TXSTP_4, USB_RXSTP_TXSTP_5, USB_RXSTP_TXSTP_6, USB_RXSTP_TXSTP_7, USB_STALL0_STALL_0, USB_STALL0_STALL_1, USB_STALL0_STALL_2, USB_STALL0_STALL_3, USB_STALL0_STALL_4, USB_STALL0_STALL_5, USB_STALL0_STALL_6, USB_STALL0_STALL_7, USB_STALL1_0, USB_STALL1_1, USB_STALL1_2, USB_STALL1_3, USB_STALL1_4, USB_STALL1_5, USB_STALL1_6, USB_STALL1_7, USB_SUSPEND, USB_TRFAIL0_TRFAIL_0, USB_TRFAIL0_TRFAIL_1, USB_TRFAIL0_TRFAIL_2, USB_TRFAIL0_TRFAIL_3, USB_TRFAIL0_TRFAIL_4, USB_TRFAIL0_TRFAIL_5, USB_TRFAIL0_TRFAIL_6, USB_TRFAIL0_TRFAIL_7, USB_TRFAIL1_PERR_0, USB_TRFAIL1_PERR_1, USB_TRFAIL1_PERR_2, USB_TRFAIL1_PERR_3, USB_TRFAIL1_PERR_4, USB_TRFAIL1_PERR_5, USB_TRFAIL1_PERR_6, USB_TRFAIL1_PERR_7, USB_UPRSM, USB_WAKEUP */ + .pfnUSB_1_Handler = (void*) USB_1_Handler, /* 81 USB_SOF_HSOF */ + .pfnUSB_2_Handler = (void*) USB_2_Handler, /* 82 USB_TRCPT0_0, USB_TRCPT0_1, USB_TRCPT0_2, USB_TRCPT0_3, USB_TRCPT0_4, USB_TRCPT0_5, USB_TRCPT0_6, USB_TRCPT0_7 */ + .pfnUSB_3_Handler = (void*) USB_3_Handler, /* 83 USB_TRCPT1_0, USB_TRCPT1_1, USB_TRCPT1_2, USB_TRCPT1_3, USB_TRCPT1_4, USB_TRCPT1_5, USB_TRCPT1_6, USB_TRCPT1_7 */ +#else + .pvReserved80 = (void*) (0UL), /* 80 Reserved */ + .pvReserved81 = (void*) (0UL), /* 81 Reserved */ + .pvReserved82 = (void*) (0UL), /* 82 Reserved */ + .pvReserved83 = (void*) (0UL), /* 83 Reserved */ +#endif +#ifdef ID_GMAC + .pfnGMAC_Handler = (void*) GMAC_Handler, /* 84 Ethernet MAC */ +#else + .pvReserved84 = (void*) (0UL), /* 84 Reserved */ +#endif + .pfnTCC0_0_Handler = (void*) TCC0_0_Handler, /* 85 TCC0_CNT_A, TCC0_DFS_A, TCC0_ERR_A, TCC0_FAULT0_A, TCC0_FAULT1_A, TCC0_FAULTA_A, TCC0_FAULTB_A, TCC0_OVF, TCC0_TRG, TCC0_UFS_A */ + .pfnTCC0_1_Handler = (void*) TCC0_1_Handler, /* 86 TCC0_MC_0 */ + .pfnTCC0_2_Handler = (void*) TCC0_2_Handler, /* 87 TCC0_MC_1 */ + .pfnTCC0_3_Handler = (void*) TCC0_3_Handler, /* 88 TCC0_MC_2 */ + .pfnTCC0_4_Handler = (void*) TCC0_4_Handler, /* 89 TCC0_MC_3 */ + .pfnTCC0_5_Handler = (void*) TCC0_5_Handler, /* 90 TCC0_MC_4 */ + .pfnTCC0_6_Handler = (void*) TCC0_6_Handler, /* 91 TCC0_MC_5 */ + .pfnTCC1_0_Handler = (void*) TCC1_0_Handler, /* 92 TCC1_CNT_A, TCC1_DFS_A, TCC1_ERR_A, TCC1_FAULT0_A, TCC1_FAULT1_A, TCC1_FAULTA_A, TCC1_FAULTB_A, TCC1_OVF, TCC1_TRG, TCC1_UFS_A */ + .pfnTCC1_1_Handler = (void*) TCC1_1_Handler, /* 93 TCC1_MC_0 */ + .pfnTCC1_2_Handler = (void*) TCC1_2_Handler, /* 94 TCC1_MC_1 */ + .pfnTCC1_3_Handler = (void*) TCC1_3_Handler, /* 95 TCC1_MC_2 */ + .pfnTCC1_4_Handler = (void*) TCC1_4_Handler, /* 96 TCC1_MC_3 */ + .pfnTCC2_0_Handler = (void*) TCC2_0_Handler, /* 97 TCC2_CNT_A, TCC2_DFS_A, TCC2_ERR_A, TCC2_FAULT0_A, TCC2_FAULT1_A, TCC2_FAULTA_A, TCC2_FAULTB_A, TCC2_OVF, TCC2_TRG, TCC2_UFS_A */ + .pfnTCC2_1_Handler = (void*) TCC2_1_Handler, /* 98 TCC2_MC_0 */ + .pfnTCC2_2_Handler = (void*) TCC2_2_Handler, /* 99 TCC2_MC_1 */ + .pfnTCC2_3_Handler = (void*) TCC2_3_Handler, /* 100 TCC2_MC_2 */ +#ifdef ID_TCC3 + .pfnTCC3_0_Handler = (void*) TCC3_0_Handler, /* 101 TCC3_CNT_A, TCC3_DFS_A, TCC3_ERR_A, TCC3_FAULT0_A, TCC3_FAULT1_A, TCC3_FAULTA_A, TCC3_FAULTB_A, TCC3_OVF, TCC3_TRG, TCC3_UFS_A */ + .pfnTCC3_1_Handler = (void*) TCC3_1_Handler, /* 102 TCC3_MC_0 */ + .pfnTCC3_2_Handler = (void*) TCC3_2_Handler, /* 103 TCC3_MC_1 */ +#else + .pvReserved101 = (void*) (0UL), /* 101 Reserved */ + .pvReserved102 = (void*) (0UL), /* 102 Reserved */ + .pvReserved103 = (void*) (0UL), /* 103 Reserved */ +#endif +#ifdef ID_TCC4 + .pfnTCC4_0_Handler = (void*) TCC4_0_Handler, /* 104 TCC4_CNT_A, TCC4_DFS_A, TCC4_ERR_A, TCC4_FAULT0_A, TCC4_FAULT1_A, TCC4_FAULTA_A, TCC4_FAULTB_A, TCC4_OVF, TCC4_TRG, TCC4_UFS_A */ + .pfnTCC4_1_Handler = (void*) TCC4_1_Handler, /* 105 TCC4_MC_0 */ + .pfnTCC4_2_Handler = (void*) TCC4_2_Handler, /* 106 TCC4_MC_1 */ +#else + .pvReserved104 = (void*) (0UL), /* 104 Reserved */ + .pvReserved105 = (void*) (0UL), /* 105 Reserved */ + .pvReserved106 = (void*) (0UL), /* 106 Reserved */ +#endif + .pfnTC0_Handler = (void*) TC0_Handler, /* 107 Basic Timer Counter 0 */ + .pfnTC1_Handler = (void*) TC1_Handler, /* 108 Basic Timer Counter 1 */ + .pfnTC2_Handler = (void*) TC2_Handler, /* 109 Basic Timer Counter 2 */ + .pfnTC3_Handler = (void*) TC3_Handler, /* 110 Basic Timer Counter 3 */ +#ifdef ID_TC4 + .pfnTC4_Handler = (void*) TC4_Handler, /* 111 Basic Timer Counter 4 */ +#else + .pvReserved111 = (void*) (0UL), /* 111 Reserved */ +#endif +#ifdef ID_TC5 + .pfnTC5_Handler = (void*) TC5_Handler, /* 112 Basic Timer Counter 5 */ +#else + .pvReserved112 = (void*) (0UL), /* 112 Reserved */ +#endif +#ifdef ID_TC6 + .pfnTC6_Handler = (void*) TC6_Handler, /* 113 Basic Timer Counter 6 */ +#else + .pvReserved113 = (void*) (0UL), /* 113 Reserved */ +#endif +#ifdef ID_TC7 + .pfnTC7_Handler = (void*) TC7_Handler, /* 114 Basic Timer Counter 7 */ +#else + .pvReserved114 = (void*) (0UL), /* 114 Reserved */ +#endif + .pfnPDEC_0_Handler = (void*) PDEC_0_Handler, /* 115 PDEC_DIR_A, PDEC_ERR_A, PDEC_OVF, PDEC_VLC_A */ + .pfnPDEC_1_Handler = (void*) PDEC_1_Handler, /* 116 PDEC_MC_0 */ + .pfnPDEC_2_Handler = (void*) PDEC_2_Handler, /* 117 PDEC_MC_1 */ + .pfnADC0_0_Handler = (void*) ADC0_0_Handler, /* 118 ADC0_OVERRUN, ADC0_WINMON */ + .pfnADC0_1_Handler = (void*) ADC0_1_Handler, /* 119 ADC0_RESRDY */ + .pfnADC1_0_Handler = (void*) ADC1_0_Handler, /* 120 ADC1_OVERRUN, ADC1_WINMON */ + .pfnADC1_1_Handler = (void*) ADC1_1_Handler, /* 121 ADC1_RESRDY */ + .pfnAC_Handler = (void*) AC_Handler, /* 122 Analog Comparators */ + .pfnDAC_0_Handler = (void*) DAC_0_Handler, /* 123 DAC_OVERRUN_A_0, DAC_OVERRUN_A_1, DAC_UNDERRUN_A_0, DAC_UNDERRUN_A_1 */ + .pfnDAC_1_Handler = (void*) DAC_1_Handler, /* 124 DAC_EMPTY_0 */ + .pfnDAC_2_Handler = (void*) DAC_2_Handler, /* 125 DAC_EMPTY_1 */ + .pfnDAC_3_Handler = (void*) DAC_3_Handler, /* 126 DAC_RESRDY_0 */ + .pfnDAC_4_Handler = (void*) DAC_4_Handler, /* 127 DAC_RESRDY_1 */ +#ifdef ID_I2S + .pfnI2S_Handler = (void*) I2S_Handler, /* 128 Inter-IC Sound Interface */ +#else + .pvReserved128 = (void*) (0UL), /* 128 Reserved */ +#endif + .pfnPCC_Handler = (void*) PCC_Handler, /* 129 Parallel Capture Controller */ + .pfnAES_Handler = (void*) AES_Handler, /* 130 Advanced Encryption Standard */ + .pfnTRNG_Handler = (void*) TRNG_Handler, /* 131 True Random Generator */ +#ifdef ID_ICM + .pfnICM_Handler = (void*) ICM_Handler, /* 132 Integrity Check Monitor */ +#else + .pvReserved132 = (void*) (0UL), /* 132 Reserved */ +#endif +#ifdef ID_PUKCC + .pfnPUKCC_Handler = (void*) PUKCC_Handler, /* 133 PUblic-Key Cryptography Controller */ +#else + .pvReserved133 = (void*) (0UL), /* 133 Reserved */ +#endif + .pfnQSPI_Handler = (void*) QSPI_Handler, /* 134 Quad SPI interface */ +#ifdef ID_SDHC0 + .pfnSDHC0_Handler = (void*) SDHC0_Handler, /* 135 SD/MMC Host Controller 0 */ +#else + .pvReserved135 = (void*) (0UL), /* 135 Reserved */ +#endif +#ifdef ID_SDHC1 + .pfnSDHC1_Handler = (void*) SDHC1_Handler /* 136 SD/MMC Host Controller 1 */ +#else + .pvReserved136 = (void*) (0UL) /* 136 Reserved */ +#endif +}; + +/** + * \brief This is the code that gets called on processor reset. + * To initialize the device, and call the main() routine. + */ +void Reset_Handler(void) +{ + uint32_t *pSrc, *pDest; + + /* Initialize the relocate segment */ + pSrc = &_etext; + pDest = &_srelocate; + + if (pSrc != pDest) { + for (; pDest < &_erelocate;) { + *pDest++ = *pSrc++; + } + } + + /* Clear the zero segment */ + for (pDest = &_szero; pDest < &_ezero;) { + *pDest++ = 0; + } + + /* Set the vector table base address */ + pSrc = (uint32_t *) & _sfixed; + SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk); + +#if __FPU_USED + /* Enable FPU */ + SCB->CPACR |= (0xFu << 20); + __DSB(); + __ISB(); +#endif + + /* Initialize the C library */ + __libc_init_array(); + + /* Branch to main function */ + main(); + + /* Infinite loop */ + while (1); +} + +/** + * \brief Default interrupt handler for unused IRQs. + */ +void Dummy_Handler(void) +{ + while (1) { + } +} diff --git a/tmk_core/protocol/arm_atsam/usb/compiler.h b/tmk_core/protocol/arm_atsam/usb/compiler.h new file mode 100644 index 000000000..d33843986 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/compiler.h @@ -0,0 +1,1177 @@ +/** + * \file + * + * \brief Commonly used includes, types and macros. + * + * Copyright (C) 2012-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef UTILS_COMPILER_H_INCLUDED +#define UTILS_COMPILER_H_INCLUDED + +/** + * \defgroup group_sam0_utils Compiler abstraction layer and code utilities + * + * Compiler abstraction layer and code utilities for Cortex-M0+ based Atmel SAM devices. + * This module provides various abstraction layers and utilities to make code compatible between different compilers. + * + * @{ + */ + +#if (defined __ICCARM__) +# include <intrinsics.h> +#endif + +#include <stddef.h> +//#include <parts.h> +//#include <status_codes.h> +//#include <preprocessor.h> +//#include <io.h> + +#ifndef __ASSEMBLY__ + +#include <stdio.h> +#include <stdbool.h> +#include <stdint.h> +#include <stdlib.h> + +/** + * \def UNUSED + * \brief Marking \a v as a unused parameter or value. + */ +#define UNUSED(v) (void)(v) + +/** + * \def barrier + * \brief Memory barrier + */ +#ifdef __GNUC__ +# define barrier() asm volatile("" ::: "memory") +#else +# define barrier() asm ("") +#endif + +/** + * \brief Emit the compiler pragma \a arg. + * + * \param[in] arg The pragma directive as it would appear after \e \#pragma + * (i.e. not stringified). + */ +#define COMPILER_PRAGMA(arg) _Pragma(#arg) + +/** + * \def COMPILER_PACK_SET(alignment) + * \brief Set maximum alignment for subsequent struct and union definitions to \a alignment. + */ +#define COMPILER_PACK_SET(alignment) COMPILER_PRAGMA(pack(alignment)) + +/** + * \def COMPILER_PACK_RESET() + * \brief Set default alignment for subsequent struct and union definitions. + */ +#define COMPILER_PACK_RESET() COMPILER_PRAGMA(pack()) + + +/** + * \brief Set aligned boundary. + */ +#if (defined __GNUC__) || (defined __CC_ARM) +# define COMPILER_ALIGNED(a) __attribute__((__aligned__(a))) +#elif (defined __ICCARM__) +# define COMPILER_ALIGNED(a) COMPILER_PRAGMA(data_alignment = a) +#endif + +/** + * \brief Set word-aligned boundary. + */ +#if (defined __GNUC__) || defined(__CC_ARM) +#define COMPILER_WORD_ALIGNED __attribute__((__aligned__(4))) +#elif (defined __ICCARM__) +#define COMPILER_WORD_ALIGNED COMPILER_PRAGMA(data_alignment = 4) +#endif + +/** + * \def __always_inline + * \brief The function should always be inlined. + * + * This annotation instructs the compiler to ignore its inlining + * heuristics and inline the function no matter how big it thinks it + * becomes. + */ +#if defined(__CC_ARM) +# define __always_inline __forceinline +#elif (defined __GNUC__) +# define __always_inline __attribute__((__always_inline__)) +#elif (defined __ICCARM__) +# define __always_inline _Pragma("inline=forced") +#endif + +/** + * \def __no_inline + * \brief The function should never be inlined + * + * This annotation instructs the compiler to ignore its inlining + * heuristics and not inline the function no matter how small it thinks it + * becomes. + */ +#if defined(__CC_ARM) +# define __no_inline __attribute__((noinline)) +#elif (defined __GNUC__) +# define __no_inline __attribute__((noinline)) +#elif (defined __ICCARM__) +# define __no_inline _Pragma("inline=never") +#endif + + +/** \brief This macro is used to test fatal errors. + * + * The macro tests if the expression is false. If it is, a fatal error is + * detected and the application hangs up. If \c TEST_SUITE_DEFINE_ASSERT_MACRO + * is defined, a unit test version of the macro is used, to allow execution + * of further tests after a false expression. + * + * \param[in] expr Expression to evaluate and supposed to be nonzero. + */ +#if defined(_ASSERT_ENABLE_) +# if defined(TEST_SUITE_DEFINE_ASSERT_MACRO) +# include "unit_test/suite.h" +# else +# undef TEST_SUITE_DEFINE_ASSERT_MACRO +# define Assert(expr) \ + {\ + if (!(expr)) asm("BKPT #0");\ + } +# endif +#else +# define Assert(expr) ((void) 0) +#endif + +/* Define WEAK attribute */ +#if defined ( __CC_ARM ) +# define WEAK __attribute__ ((weak)) +#elif defined ( __ICCARM__ ) +# define WEAK __weak +#elif defined ( __GNUC__ ) +# define WEAK __attribute__ ((weak)) +#endif + +/* Define NO_INIT attribute */ +#if defined ( __CC_ARM ) +# define NO_INIT __attribute__((zero_init)) +#elif defined ( __ICCARM__ ) +# define NO_INIT __no_init +#elif defined ( __GNUC__ ) +# define NO_INIT __attribute__((section(".no_init"))) +#endif + +//#include "interrupt.h" + +/** \name Usual Types + * @{ */ +#ifndef __cplusplus +# if !defined(__bool_true_false_are_defined) +typedef unsigned char bool; +# endif +#endif +typedef uint16_t le16_t; +typedef uint16_t be16_t; +typedef uint32_t le32_t; +typedef uint32_t be32_t; +typedef uint32_t iram_size_t; +/** @} */ + +/** \name Aliasing Aggregate Types + * @{ */ + +/** 16-bit union. */ +typedef union +{ + int16_t s16; + uint16_t u16; + int8_t s8[2]; + uint8_t u8[2]; +} Union16; + +/** 32-bit union. */ +typedef union +{ + int32_t s32; + uint32_t u32; + int16_t s16[2]; + uint16_t u16[2]; + int8_t s8[4]; + uint8_t u8[4]; +} Union32; + +/** 64-bit union. */ +typedef union +{ + int64_t s64; + uint64_t u64; + int32_t s32[2]; + uint32_t u32[2]; + int16_t s16[4]; + uint16_t u16[4]; + int8_t s8[8]; + uint8_t u8[8]; +} Union64; + +/** Union of pointers to 64-, 32-, 16- and 8-bit unsigned integers. */ +typedef union +{ + int64_t *s64ptr; + uint64_t *u64ptr; + int32_t *s32ptr; + uint32_t *u32ptr; + int16_t *s16ptr; + uint16_t *u16ptr; + int8_t *s8ptr; + uint8_t *u8ptr; +} UnionPtr; + +/** Union of pointers to volatile 64-, 32-, 16- and 8-bit unsigned integers. */ +typedef union +{ + volatile int64_t *s64ptr; + volatile uint64_t *u64ptr; + volatile int32_t *s32ptr; + volatile uint32_t *u32ptr; + volatile int16_t *s16ptr; + volatile uint16_t *u16ptr; + volatile int8_t *s8ptr; + volatile uint8_t *u8ptr; +} UnionVPtr; + +/** Union of pointers to constant 64-, 32-, 16- and 8-bit unsigned integers. */ +typedef union +{ + const int64_t *s64ptr; + const uint64_t *u64ptr; + const int32_t *s32ptr; + const uint32_t *u32ptr; + const int16_t *s16ptr; + const uint16_t *u16ptr; + const int8_t *s8ptr; + const uint8_t *u8ptr; +} UnionCPtr; + +/** Union of pointers to constant volatile 64-, 32-, 16- and 8-bit unsigned integers. */ +typedef union +{ + const volatile int64_t *s64ptr; + const volatile uint64_t *u64ptr; + const volatile int32_t *s32ptr; + const volatile uint32_t *u32ptr; + const volatile int16_t *s16ptr; + const volatile uint16_t *u16ptr; + const volatile int8_t *s8ptr; + const volatile uint8_t *u8ptr; +} UnionCVPtr; + +/** Structure of pointers to 64-, 32-, 16- and 8-bit unsigned integers. */ +typedef struct +{ + int64_t *s64ptr; + uint64_t *u64ptr; + int32_t *s32ptr; + uint32_t *u32ptr; + int16_t *s16ptr; + uint16_t *u16ptr; + int8_t *s8ptr; + uint8_t *u8ptr; +} StructPtr; + +/** Structure of pointers to volatile 64-, 32-, 16- and 8-bit unsigned integers. */ +typedef struct +{ + volatile int64_t *s64ptr; + volatile uint64_t *u64ptr; + volatile int32_t *s32ptr; + volatile uint32_t *u32ptr; + volatile int16_t *s16ptr; + volatile uint16_t *u16ptr; + volatile int8_t *s8ptr; + volatile uint8_t *u8ptr; +} StructVPtr; + +/** Structure of pointers to constant 64-, 32-, 16- and 8-bit unsigned integers. */ +typedef struct +{ + const int64_t *s64ptr; + const uint64_t *u64ptr; + const int32_t *s32ptr; + const uint32_t *u32ptr; + const int16_t *s16ptr; + const uint16_t *u16ptr; + const int8_t *s8ptr; + const uint8_t *u8ptr; +} StructCPtr; + +/** Structure of pointers to constant volatile 64-, 32-, 16- and 8-bit unsigned integers. */ +typedef struct +{ + const volatile int64_t *s64ptr; + const volatile uint64_t *u64ptr; + const volatile int32_t *s32ptr; + const volatile uint32_t *u32ptr; + const volatile int16_t *s16ptr; + const volatile uint16_t *u16ptr; + const volatile int8_t *s8ptr; + const volatile uint8_t *u8ptr; +} StructCVPtr; + +/** @} */ + +#endif /* #ifndef __ASSEMBLY__ */ + +/** \name Usual Constants + * @{ */ +//kmod #define DISABLE 0 +//kmod #define ENABLE 1 + +#ifndef __cplusplus +# if !defined(__bool_true_false_are_defined) +# define false 0 +# define true 1 +# endif +#endif +/** @} */ + +#ifndef __ASSEMBLY__ + +/** \name Optimization Control + * @{ */ + +/** + * \def likely(exp) + * \brief The expression \a exp is likely to be true + */ +#if !defined(likely) || defined(__DOXYGEN__) +# define likely(exp) (exp) +#endif + +/** + * \def unlikely(exp) + * \brief The expression \a exp is unlikely to be true + */ +#if !defined(unlikely) || defined(__DOXYGEN__) +# define unlikely(exp) (exp) +#endif + +/** + * \def is_constant(exp) + * \brief Determine if an expression evaluates to a constant value. + * + * \param[in] exp Any expression + * + * \return true if \a exp is constant, false otherwise. + */ +#if (defined __GNUC__) || (defined __CC_ARM) +# define is_constant(exp) __builtin_constant_p(exp) +#else +# define is_constant(exp) (0) +#endif + +/** @} */ + +/** \name Bit-Field Handling + * @{ */ + +/** \brief Reads the bits of a value specified by a given bit-mask. + * + * \param[in] value Value to read bits from. + * \param[in] mask Bit-mask indicating bits to read. + * + * \return Read bits. + */ +#define Rd_bits( value, mask) ((value) & (mask)) + +/** \brief Writes the bits of a C lvalue specified by a given bit-mask. + * + * \param[in] lvalue C lvalue to write bits to. + * \param[in] mask Bit-mask indicating bits to write. + * \param[in] bits Bits to write. + * + * \return Resulting value with written bits. + */ +#define Wr_bits(lvalue, mask, bits) ((lvalue) = ((lvalue) & ~(mask)) |\ + ((bits ) & (mask))) + +/** \brief Tests the bits of a value specified by a given bit-mask. + * + * \param[in] value Value of which to test bits. + * \param[in] mask Bit-mask indicating bits to test. + * + * \return \c 1 if at least one of the tested bits is set, else \c 0. + */ +#define Tst_bits( value, mask) (Rd_bits(value, mask) != 0) + +/** \brief Clears the bits of a C lvalue specified by a given bit-mask. + * + * \param[in] lvalue C lvalue of which to clear bits. + * \param[in] mask Bit-mask indicating bits to clear. + * + * \return Resulting value with cleared bits. + */ +#define Clr_bits(lvalue, mask) ((lvalue) &= ~(mask)) + +/** \brief Sets the bits of a C lvalue specified by a given bit-mask. + * + * \param[in] lvalue C lvalue of which to set bits. + * \param[in] mask Bit-mask indicating bits to set. + * + * \return Resulting value with set bits. + */ +#define Set_bits(lvalue, mask) ((lvalue) |= (mask)) + +/** \brief Toggles the bits of a C lvalue specified by a given bit-mask. + * + * \param[in] lvalue C lvalue of which to toggle bits. + * \param[in] mask Bit-mask indicating bits to toggle. + * + * \return Resulting value with toggled bits. + */ +#define Tgl_bits(lvalue, mask) ((lvalue) ^= (mask)) + +/** \brief Reads the bit-field of a value specified by a given bit-mask. + * + * \param[in] value Value to read a bit-field from. + * \param[in] mask Bit-mask indicating the bit-field to read. + * + * \return Read bit-field. + */ +#define Rd_bitfield( value, mask) (Rd_bits( value, mask) >> ctz(mask)) + +/** \brief Writes the bit-field of a C lvalue specified by a given bit-mask. + * + * \param[in] lvalue C lvalue to write a bit-field to. + * \param[in] mask Bit-mask indicating the bit-field to write. + * \param[in] bitfield Bit-field to write. + * + * \return Resulting value with written bit-field. + */ +#define Wr_bitfield(lvalue, mask, bitfield) (Wr_bits(lvalue, mask, (uint32_t)(bitfield) << ctz(mask))) + +/** @} */ + + +/** \name Zero-Bit Counting + * + * Under GCC, __builtin_clz and __builtin_ctz behave like macros when + * applied to constant expressions (values known at compile time), so they are + * more optimized than the use of the corresponding assembly instructions and + * they can be used as constant expressions e.g. to initialize objects having + * static storage duration, and like the corresponding assembly instructions + * when applied to non-constant expressions (values unknown at compile time), so + * they are more optimized than an assembly periphrasis. Hence, clz and ctz + * ensure a possible and optimized behavior for both constant and non-constant + * expressions. + * + * @{ */ + +/** \brief Counts the leading zero bits of the given value considered as a 32-bit integer. + * + * \param[in] u Value of which to count the leading zero bits. + * + * \return The count of leading zero bits in \a u. + */ +#if (defined __GNUC__) || (defined __CC_ARM) +# define clz(u) ((u) ? __builtin_clz(u) : 32) +#else +# define clz(u) (((u) == 0) ? 32 : \ + ((u) & (1ul << 31)) ? 0 : \ + ((u) & (1ul << 30)) ? 1 : \ + ((u) & (1ul << 29)) ? 2 : \ + ((u) & (1ul << 28)) ? 3 : \ + ((u) & (1ul << 27)) ? 4 : \ + ((u) & (1ul << 26)) ? 5 : \ + ((u) & (1ul << 25)) ? 6 : \ + ((u) & (1ul << 24)) ? 7 : \ + ((u) & (1ul << 23)) ? 8 : \ + ((u) & (1ul << 22)) ? 9 : \ + ((u) & (1ul << 21)) ? 10 : \ + ((u) & (1ul << 20)) ? 11 : \ + ((u) & (1ul << 19)) ? 12 : \ + ((u) & (1ul << 18)) ? 13 : \ + ((u) & (1ul << 17)) ? 14 : \ + ((u) & (1ul << 16)) ? 15 : \ + ((u) & (1ul << 15)) ? 16 : \ + ((u) & (1ul << 14)) ? 17 : \ + ((u) & (1ul << 13)) ? 18 : \ + ((u) & (1ul << 12)) ? 19 : \ + ((u) & (1ul << 11)) ? 20 : \ + ((u) & (1ul << 10)) ? 21 : \ + ((u) & (1ul << 9)) ? 22 : \ + ((u) & (1ul << 8)) ? 23 : \ + ((u) & (1ul << 7)) ? 24 : \ + ((u) & (1ul << 6)) ? 25 : \ + ((u) & (1ul << 5)) ? 26 : \ + ((u) & (1ul << 4)) ? 27 : \ + ((u) & (1ul << 3)) ? 28 : \ + ((u) & (1ul << 2)) ? 29 : \ + ((u) & (1ul << 1)) ? 30 : \ + 31) +#endif + +/** \brief Counts the trailing zero bits of the given value considered as a 32-bit integer. + * + * \param[in] u Value of which to count the trailing zero bits. + * + * \return The count of trailing zero bits in \a u. + */ +#if (defined __GNUC__) || (defined __CC_ARM) +# define ctz(u) ((u) ? __builtin_ctz(u) : 32) +#else +# define ctz(u) ((u) & (1ul << 0) ? 0 : \ + (u) & (1ul << 1) ? 1 : \ + (u) & (1ul << 2) ? 2 : \ + (u) & (1ul << 3) ? 3 : \ + (u) & (1ul << 4) ? 4 : \ + (u) & (1ul << 5) ? 5 : \ + (u) & (1ul << 6) ? 6 : \ + (u) & (1ul << 7) ? 7 : \ + (u) & (1ul << 8) ? 8 : \ + (u) & (1ul << 9) ? 9 : \ + (u) & (1ul << 10) ? 10 : \ + (u) & (1ul << 11) ? 11 : \ + (u) & (1ul << 12) ? 12 : \ + (u) & (1ul << 13) ? 13 : \ + (u) & (1ul << 14) ? 14 : \ + (u) & (1ul << 15) ? 15 : \ + (u) & (1ul << 16) ? 16 : \ + (u) & (1ul << 17) ? 17 : \ + (u) & (1ul << 18) ? 18 : \ + (u) & (1ul << 19) ? 19 : \ + (u) & (1ul << 20) ? 20 : \ + (u) & (1ul << 21) ? 21 : \ + (u) & (1ul << 22) ? 22 : \ + (u) & (1ul << 23) ? 23 : \ + (u) & (1ul << 24) ? 24 : \ + (u) & (1ul << 25) ? 25 : \ + (u) & (1ul << 26) ? 26 : \ + (u) & (1ul << 27) ? 27 : \ + (u) & (1ul << 28) ? 28 : \ + (u) & (1ul << 29) ? 29 : \ + (u) & (1ul << 30) ? 30 : \ + (u) & (1ul << 31) ? 31 : \ + 32) +#endif + +/** @} */ + + +/** \name Bit Reversing + * @{ */ + +/** \brief Reverses the bits of \a u8. + * + * \param[in] u8 U8 of which to reverse the bits. + * + * \return Value resulting from \a u8 with reversed bits. + */ +#define bit_reverse8(u8) ((U8)(bit_reverse32((U8)(u8)) >> 24)) + +/** \brief Reverses the bits of \a u16. + * + * \param[in] u16 U16 of which to reverse the bits. + * + * \return Value resulting from \a u16 with reversed bits. + */ +#define bit_reverse16(u16) ((uint16_t)(bit_reverse32((uint16_t)(u16)) >> 16)) + +/** \brief Reverses the bits of \a u32. + * + * \param[in] u32 U32 of which to reverse the bits. + * + * \return Value resulting from \a u32 with reversed bits. + */ +#define bit_reverse32(u32) __RBIT(u32) + +/** \brief Reverses the bits of \a u64. + * + * \param[in] u64 U64 of which to reverse the bits. + * + * \return Value resulting from \a u64 with reversed bits. + */ +#define bit_reverse64(u64) ((uint64_t)(((uint64_t)bit_reverse32((uint64_t)(u64) >> 32)) |\ + ((uint64_t)bit_reverse32((uint64_t)(u64)) << 32))) + +/** @} */ + + +/** \name Alignment + * @{ */ + +/** \brief Tests alignment of the number \a val with the \a n boundary. + * + * \param[in] val Input value. + * \param[in] n Boundary. + * + * \return \c 1 if the number \a val is aligned with the \a n boundary, else \c 0. + */ +#define Test_align(val, n) (!Tst_bits( val, (n) - 1 ) ) + +/** \brief Gets alignment of the number \a val with respect to the \a n boundary. + * + * \param[in] val Input value. + * \param[in] n Boundary. + * + * \return Alignment of the number \a val with respect to the \a n boundary. + */ +#define Get_align(val, n) ( Rd_bits( val, (n) - 1 ) ) + +/** \brief Sets alignment of the lvalue number \a lval to \a alg with respect to the \a n boundary. + * + * \param[in] lval Input/output lvalue. + * \param[in] n Boundary. + * \param[in] alg Alignment. + * + * \return New value of \a lval resulting from its alignment set to \a alg with respect to the \a n boundary. + */ +#define Set_align(lval, n, alg) ( Wr_bits(lval, (n) - 1, alg) ) + +/** \brief Aligns the number \a val with the upper \a n boundary. + * + * \param[in] val Input value. + * \param[in] n Boundary. + * + * \return Value resulting from the number \a val aligned with the upper \a n boundary. + */ +#define Align_up( val, n) (((val) + ((n) - 1)) & ~((n) - 1)) + +/** \brief Aligns the number \a val with the lower \a n boundary. + * + * \param[in] val Input value. + * \param[in] n Boundary. + * + * \return Value resulting from the number \a val aligned with the lower \a n boundary. + */ +#define Align_down(val, n) ( (val) & ~((n) - 1)) + +/** @} */ + + +/** \name Mathematics + * + * The same considerations as for clz and ctz apply here but GCC does not + * provide built-in functions to access the assembly instructions abs, min and + * max and it does not produce them by itself in most cases, so two sets of + * macros are defined here: + * - Abs, Min and Max to apply to constant expressions (values known at + * compile time); + * - abs, min and max to apply to non-constant expressions (values unknown at + * compile time), abs is found in stdlib.h. + * + * @{ */ + +/** \brief Takes the absolute value of \a a. + * + * \param[in] a Input value. + * + * \return Absolute value of \a a. + * + * \note More optimized if only used with values known at compile time. + */ +#define Abs(a) (((a) < 0 ) ? -(a) : (a)) + +#ifndef __cplusplus +/** \brief Takes the minimal value of \a a and \a b. + * + * \param[in] a Input value. + * \param[in] b Input value. + * + * \return Minimal value of \a a and \a b. + * + * \note More optimized if only used with values known at compile time. + */ +#define Min(a, b) (((a) < (b)) ? (a) : (b)) + +/** \brief Takes the maximal value of \a a and \a b. + * + * \param[in] a Input value. + * \param[in] b Input value. + * + * \return Maximal value of \a a and \a b. + * + * \note More optimized if only used with values known at compile time. + */ +#define Max(a, b) (((a) > (b)) ? (a) : (b)) + +/** \brief Takes the minimal value of \a a and \a b. + * + * \param[in] a Input value. + * \param[in] b Input value. + * + * \return Minimal value of \a a and \a b. + * + * \note More optimized if only used with values unknown at compile time. + */ +#define min(a, b) Min(a, b) + +/** \brief Takes the maximal value of \a a and \a b. + * + * \param[in] a Input value. + * \param[in] b Input value. + * + * \return Maximal value of \a a and \a b. + * + * \note More optimized if only used with values unknown at compile time. + */ +#define max(a, b) Max(a, b) +#endif + +/** @} */ + + +/** \brief Calls the routine at address \a addr. + * + * It generates a long call opcode. + * + * For example, `Long_call(0x80000000)' generates a software reset on a UC3 if + * it is invoked from the CPU supervisor mode. + * + * \param[in] addr Address of the routine to call. + * + * \note It may be used as a long jump opcode in some special cases. + */ +#define Long_call(addr) ((*(void (*)(void))(addr))()) + + +/** \name MCU Endianism Handling + * ARM is MCU little endian. + * + * @{ */ +#define BE16(x) swap16(x) +#define LE16(x) (x) + +#define le16_to_cpu(x) (x) +#define cpu_to_le16(x) (x) +#define LE16_TO_CPU(x) (x) +#define CPU_TO_LE16(x) (x) + +#define be16_to_cpu(x) swap16(x) +#define cpu_to_be16(x) swap16(x) +#define BE16_TO_CPU(x) swap16(x) +#define CPU_TO_BE16(x) swap16(x) + +#define le32_to_cpu(x) (x) +#define cpu_to_le32(x) (x) +#define LE32_TO_CPU(x) (x) +#define CPU_TO_LE32(x) (x) + +#define be32_to_cpu(x) swap32(x) +#define cpu_to_be32(x) swap32(x) +#define BE32_TO_CPU(x) swap32(x) +#define CPU_TO_BE32(x) swap32(x) +/** @} */ + + +/** \name Endianism Conversion + * + * The same considerations as for clz and ctz apply here but GCC's + * __builtin_bswap_32 and __builtin_bswap_64 do not behave like macros when + * applied to constant expressions, so two sets of macros are defined here: + * - Swap16, Swap32 and Swap64 to apply to constant expressions (values known + * at compile time); + * - swap16, swap32 and swap64 to apply to non-constant expressions (values + * unknown at compile time). + * + * @{ */ + +/** \brief Toggles the endianism of \a u16 (by swapping its bytes). + * + * \param[in] u16 U16 of which to toggle the endianism. + * + * \return Value resulting from \a u16 with toggled endianism. + * + * \note More optimized if only used with values known at compile time. + */ +#define Swap16(u16) ((uint16_t)(((uint16_t)(u16) >> 8) |\ + ((uint16_t)(u16) << 8))) + +/** \brief Toggles the endianism of \a u32 (by swapping its bytes). + * + * \param[in] u32 U32 of which to toggle the endianism. + * + * \return Value resulting from \a u32 with toggled endianism. + * + * \note More optimized if only used with values known at compile time. + */ +#define Swap32(u32) ((uint32_t)(((uint32_t)Swap16((uint32_t)(u32) >> 16)) |\ + ((uint32_t)Swap16((uint32_t)(u32)) << 16))) + +/** \brief Toggles the endianism of \a u64 (by swapping its bytes). + * + * \param[in] u64 U64 of which to toggle the endianism. + * + * \return Value resulting from \a u64 with toggled endianism. + * + * \note More optimized if only used with values known at compile time. + */ +#define Swap64(u64) ((uint64_t)(((uint64_t)Swap32((uint64_t)(u64) >> 32)) |\ + ((uint64_t)Swap32((uint64_t)(u64)) << 32))) + +/** \brief Toggles the endianism of \a u16 (by swapping its bytes). + * + * \param[in] u16 U16 of which to toggle the endianism. + * + * \return Value resulting from \a u16 with toggled endianism. + * + * \note More optimized if only used with values unknown at compile time. + */ +#define swap16(u16) Swap16(u16) + +/** \brief Toggles the endianism of \a u32 (by swapping its bytes). + * + * \param[in] u32 U32 of which to toggle the endianism. + * + * \return Value resulting from \a u32 with toggled endianism. + * + * \note More optimized if only used with values unknown at compile time. + */ +#if (defined __GNUC__) +# define swap32(u32) ((uint32_t)__builtin_bswap32((uint32_t)(u32))) +#else +# define swap32(u32) Swap32(u32) +#endif + +/** \brief Toggles the endianism of \a u64 (by swapping its bytes). + * + * \param[in] u64 U64 of which to toggle the endianism. + * + * \return Value resulting from \a u64 with toggled endianism. + * + * \note More optimized if only used with values unknown at compile time. + */ +#if (defined __GNUC__) +# define swap64(u64) ((uint64_t)__builtin_bswap64((uint64_t)(u64))) +#else +# define swap64(u64) ((uint64_t)(((uint64_t)swap32((uint64_t)(u64) >> 32)) |\ + ((uint64_t)swap32((uint64_t)(u64)) << 32))) +#endif + +/** @} */ + + +/** \name Target Abstraction + * + * @{ */ + +#define _GLOBEXT_ extern /**< extern storage-class specifier. */ +#define _CONST_TYPE_ const /**< const type qualifier. */ +#define _MEM_TYPE_SLOW_ /**< Slow memory type. */ +#define _MEM_TYPE_MEDFAST_ /**< Fairly fast memory type. */ +#define _MEM_TYPE_FAST_ /**< Fast memory type. */ + +#define memcmp_ram2ram memcmp /**< Target-specific memcmp of RAM to RAM. */ +#define memcmp_code2ram memcmp /**< Target-specific memcmp of RAM to NVRAM. */ +#define memcpy_ram2ram memcpy /**< Target-specific memcpy from RAM to RAM. */ +#define memcpy_code2ram memcpy /**< Target-specific memcpy from NVRAM to RAM. */ + +/** @} */ + +/** + * \brief Calculate \f$ \left\lceil \frac{a}{b} \right\rceil \f$ using + * integer arithmetic. + * + * \param[in] a An integer + * \param[in] b Another integer + * + * \return (\a a / \a b) rounded up to the nearest integer. + */ +#define div_ceil(a, b) (((a) + (b) - 1) / (b)) + +#endif /* #ifndef __ASSEMBLY__ */ +#ifdef __ICCARM__ +/** \name Compiler Keywords + * + * Port of some keywords from GCC to IAR Embedded Workbench. + * + * @{ */ + +#define __asm__ asm +#define __inline__ inline +#define __volatile__ + +/** @} */ + +#endif + +#define FUNC_PTR void * +/** + * \def unused + * \brief Marking \a v as a unused parameter or value. + */ +#define unused(v) do { (void)(v); } while(0) + +/* Define RAMFUNC attribute */ +#if defined ( __CC_ARM ) /* Keil uVision 4 */ +# define RAMFUNC __attribute__ ((section(".ramfunc"))) +#elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */ +# define RAMFUNC __ramfunc +#elif defined ( __GNUC__ ) /* GCC CS3 2009q3-68 */ +# define RAMFUNC __attribute__ ((section(".ramfunc"))) +#endif + +/* Define OPTIMIZE_HIGH attribute */ +#if defined ( __CC_ARM ) /* Keil uVision 4 */ +# define OPTIMIZE_HIGH _Pragma("O3") +#elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */ +# define OPTIMIZE_HIGH _Pragma("optimize=high") +#elif defined ( __GNUC__ ) /* GCC CS3 2009q3-68 */ +# define OPTIMIZE_HIGH __attribute__((optimize("s"))) +#endif +//kmod #define PASS 0 +//kmod #define FAIL 1 +//kmod #define LOW 0 +//kmod #define HIGH 1 + +typedef int8_t S8 ; //!< 8-bit signed integer. +typedef uint8_t U8 ; //!< 8-bit unsigned integer. +typedef int16_t S16; //!< 16-bit signed integer. +typedef uint16_t U16; //!< 16-bit unsigned integer. +typedef int32_t S32; //!< 32-bit signed integer. +typedef uint32_t U32; //!< 32-bit unsigned integer. +typedef int64_t S64; //!< 64-bit signed integer. +typedef uint64_t U64; //!< 64-bit unsigned integer. +typedef float F32; //!< 32-bit floating-point number. +typedef double F64; //!< 64-bit floating-point number. + +#define MSB(u16) (((U8 *)&(u16))[1]) //!< Most significant byte of \a u16. +#define LSB(u16) (((U8 *)&(u16))[0]) //!< Least significant byte of \a u16. + +#define MSH(u32) (((U16 *)&(u32))[1]) //!< Most significant half-word of \a u32. +#define LSH(u32) (((U16 *)&(u32))[0]) //!< Least significant half-word of \a u32. +#define MSB0W(u32) (((U8 *)&(u32))[3]) //!< Most significant byte of 1st rank of \a u32. +#define MSB1W(u32) (((U8 *)&(u32))[2]) //!< Most significant byte of 2nd rank of \a u32. +#define MSB2W(u32) (((U8 *)&(u32))[1]) //!< Most significant byte of 3rd rank of \a u32. +#define MSB3W(u32) (((U8 *)&(u32))[0]) //!< Most significant byte of 4th rank of \a u32. +#define LSB3W(u32) MSB0W(u32) //!< Least significant byte of 4th rank of \a u32. +#define LSB2W(u32) MSB1W(u32) //!< Least significant byte of 3rd rank of \a u32. +#define LSB1W(u32) MSB2W(u32) //!< Least significant byte of 2nd rank of \a u32. +#define LSB0W(u32) MSB3W(u32) //!< Least significant byte of 1st rank of \a u32. + +#define MSW(u64) (((U32 *)&(u64))[1]) //!< Most significant word of \a u64. +#define LSW(u64) (((U32 *)&(u64))[0]) //!< Least significant word of \a u64. +#define MSH0(u64) (((U16 *)&(u64))[3]) //!< Most significant half-word of 1st rank of \a u64. +#define MSH1(u64) (((U16 *)&(u64))[2]) //!< Most significant half-word of 2nd rank of \a u64. +#define MSH2(u64) (((U16 *)&(u64))[1]) //!< Most significant half-word of 3rd rank of \a u64. +#define MSH3(u64) (((U16 *)&(u64))[0]) //!< Most significant half-word of 4th rank of \a u64. +#define LSH3(u64) MSH0(u64) //!< Least significant half-word of 4th rank of \a u64. +#define LSH2(u64) MSH1(u64) //!< Least significant half-word of 3rd rank of \a u64. +#define LSH1(u64) MSH2(u64) //!< Least significant half-word of 2nd rank of \a u64. +#define LSH0(u64) MSH3(u64) //!< Least significant half-word of 1st rank of \a u64. +#define MSB0D(u64) (((U8 *)&(u64))[7]) //!< Most significant byte of 1st rank of \a u64. +#define MSB1D(u64) (((U8 *)&(u64))[6]) //!< Most significant byte of 2nd rank of \a u64. +#define MSB2D(u64) (((U8 *)&(u64))[5]) //!< Most significant byte of 3rd rank of \a u64. +#define MSB3D(u64) (((U8 *)&(u64))[4]) //!< Most significant byte of 4th rank of \a u64. +#define MSB4D(u64) (((U8 *)&(u64))[3]) //!< Most significant byte of 5th rank of \a u64. +#define MSB5D(u64) (((U8 *)&(u64))[2]) //!< Most significant byte of 6th rank of \a u64. +#define MSB6D(u64) (((U8 *)&(u64))[1]) //!< Most significant byte of 7th rank of \a u64. +#define MSB7D(u64) (((U8 *)&(u64))[0]) //!< Most significant byte of 8th rank of \a u64. +#define LSB7D(u64) MSB0D(u64) //!< Least significant byte of 8th rank of \a u64. +#define LSB6D(u64) MSB1D(u64) //!< Least significant byte of 7th rank of \a u64. +#define LSB5D(u64) MSB2D(u64) //!< Least significant byte of 6th rank of \a u64. +#define LSB4D(u64) MSB3D(u64) //!< Least significant byte of 5th rank of \a u64. +#define LSB3D(u64) MSB4D(u64) //!< Least significant byte of 4th rank of \a u64. +#define LSB2D(u64) MSB5D(u64) //!< Least significant byte of 3rd rank of \a u64. +#define LSB1D(u64) MSB6D(u64) //!< Least significant byte of 2nd rank of \a u64. +#define LSB0D(u64) MSB7D(u64) //!< Least significant byte of 1st rank of \a u64. + +#define LSB0(u32) LSB0W(u32) //!< Least significant byte of 1st rank of \a u32. +#define LSB1(u32) LSB1W(u32) //!< Least significant byte of 2nd rank of \a u32. +#define LSB2(u32) LSB2W(u32) //!< Least significant byte of 3rd rank of \a u32. +#define LSB3(u32) LSB3W(u32) //!< Least significant byte of 4th rank of \a u32. +#define MSB3(u32) MSB3W(u32) //!< Most significant byte of 4th rank of \a u32. +#define MSB2(u32) MSB2W(u32) //!< Most significant byte of 3rd rank of \a u32. +#define MSB1(u32) MSB1W(u32) //!< Most significant byte of 2nd rank of \a u32. +#define MSB0(u32) MSB0W(u32) //!< Most significant byte of 1st rank of \a u32. + +#if defined(__ICCARM__) +#define SHORTENUM __packed +#elif defined(__GNUC__) +#define SHORTENUM __attribute__((packed)) +#endif + +/* No operation */ +#if defined(__ICCARM__) +#define nop() __no_operation() +#elif defined(__GNUC__) +#define nop() (__NOP()) +#endif + +#define FLASH_DECLARE(x) const x +#define FLASH_EXTERN(x) extern const x +#define PGM_READ_BYTE(x) *(x) +#define PGM_READ_WORD(x) *(x) +#define MEMCPY_ENDIAN memcpy +#define PGM_READ_BLOCK(dst, src, len) memcpy((dst), (src), (len)) + +/*Defines the Flash Storage for the request and response of MAC*/ +#define CMD_ID_OCTET (0) + +/* Converting of values from CPU endian to little endian. */ +#define CPU_ENDIAN_TO_LE16(x) (x) +#define CPU_ENDIAN_TO_LE32(x) (x) +#define CPU_ENDIAN_TO_LE64(x) (x) + +/* Converting of values from little endian to CPU endian. */ +#define LE16_TO_CPU_ENDIAN(x) (x) +#define LE32_TO_CPU_ENDIAN(x) (x) +#define LE64_TO_CPU_ENDIAN(x) (x) + +/* Converting of constants from little endian to CPU endian. */ +#define CLE16_TO_CPU_ENDIAN(x) (x) +#define CLE32_TO_CPU_ENDIAN(x) (x) +#define CLE64_TO_CPU_ENDIAN(x) (x) + +/* Converting of constants from CPU endian to little endian. */ +#define CCPU_ENDIAN_TO_LE16(x) (x) +#define CCPU_ENDIAN_TO_LE32(x) (x) +#define CCPU_ENDIAN_TO_LE64(x) (x) + +#define ADDR_COPY_DST_SRC_16(dst, src) ((dst) = (src)) +#define ADDR_COPY_DST_SRC_64(dst, src) ((dst) = (src)) + +/** + * @brief Converts a 64-Bit value into a 8 Byte array + * + * @param[in] value 64-Bit value + * @param[out] data Pointer to the 8 Byte array to be updated with 64-Bit value + * @ingroup apiPalApi + */ +static inline void convert_64_bit_to_byte_array(uint64_t value, uint8_t *data) +{ + uint8_t index = 0; + + while (index < 8) + { + data[index++] = value & 0xFF; + value = value >> 8; + } +} + +/** + * @brief Converts a 16-Bit value into a 2 Byte array + * + * @param[in] value 16-Bit value + * @param[out] data Pointer to the 2 Byte array to be updated with 16-Bit value + * @ingroup apiPalApi + */ +static inline void convert_16_bit_to_byte_array(uint16_t value, uint8_t *data) +{ + data[0] = value & 0xFF; + data[1] = (value >> 8) & 0xFF; +} + +/* Converts a 16-Bit value into a 2 Byte array */ +static inline void convert_spec_16_bit_to_byte_array(uint16_t value, uint8_t *data) +{ + data[0] = value & 0xFF; + data[1] = (value >> 8) & 0xFF; +} + +/* Converts a 16-Bit value into a 2 Byte array */ +static inline void convert_16_bit_to_byte_address(uint16_t value, uint8_t *data) +{ + data[0] = value & 0xFF; + data[1] = (value >> 8) & 0xFF; +} + +/* + * @brief Converts a 2 Byte array into a 16-Bit value + * + * @param data Specifies the pointer to the 2 Byte array + * + * @return 16-Bit value + * @ingroup apiPalApi + */ +static inline uint16_t convert_byte_array_to_16_bit(uint8_t *data) +{ + return (data[0] | ((uint16_t)data[1] << 8)); +} + +/* Converts a 4 Byte array into a 32-Bit value */ +static inline uint32_t convert_byte_array_to_32_bit(uint8_t *data) +{ + union + { + uint32_t u32; + uint8_t u8[4]; + } long_addr; + + uint8_t index; + + for (index = 0; index < 4; index++) + { + long_addr.u8[index] = *data++; + } + + return long_addr.u32; +} + +/** + * @brief Converts a 8 Byte array into a 64-Bit value + * + * @param data Specifies the pointer to the 8 Byte array + * + * @return 64-Bit value + * @ingroup apiPalApi + */ +static inline uint64_t convert_byte_array_to_64_bit(uint8_t *data) +{ + union + { + uint64_t u64; + uint8_t u8[8]; + } long_addr; + + uint8_t index; + + for (index = 0; index < 8; index++) + { + long_addr.u8[index] = *data++; + } + + return long_addr.u64; +} + +/** @} */ + +#endif /* UTILS_COMPILER_H_INCLUDED */ diff --git a/tmk_core/protocol/arm_atsam/usb/conf_usb.h b/tmk_core/protocol/arm_atsam/usb/conf_usb.h new file mode 100644 index 000000000..8f0f47268 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/conf_usb.h @@ -0,0 +1,163 @@ +/** + * \file + * + * \brief USB configuration file + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _CONF_USB_H_ +#define _CONF_USB_H_ + +#include "compiler.h" +#include "udi_device_conf.h" + +#define UDI_CDC_DEFAULT_RATE 115200 +#define UDI_CDC_DEFAULT_STOPBITS CDC_STOP_BITS_1 +#define UDI_CDC_DEFAULT_PARITY CDC_PAR_NONE +#define UDI_CDC_DEFAULT_DATABITS 8 + +//! Device definition (mandatory) +#define USB_DEVICE_VENDOR_ID VENDOR_ID +#define USB_DEVICE_PRODUCT_ID PRODUCT_ID +#define USB_DEVICE_VERSION DEVICE_VER +#define USB_DEVICE_POWER 500 // Consumption on Vbus line (mA) +#define USB_DEVICE_ATTR (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED) +// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED) +// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED) +// (USB_CONFIG_ATTR_SELF_POWERED) +// (USB_CONFIG_ATTR_BUS_POWERED) + +//! USB Device string definitions (Optional) +#define USB_DEVICE_MANUFACTURE_NAME MANUFACTURER +#define USB_DEVICE_PRODUCT_NAME PRODUCT +#define USB_DEVICE_SERIAL_NAME SERIAL_NUM + +//Comment out USB_DEVICE_SERIAL_USE_BOOTLOADER_SERIAL to prevent ROM lookup of factory programmed serial number +#define USB_DEVICE_SERIAL_USE_BOOTLOADER_SERIAL + +/** + * Device speeds support + * @{ + */ +//! To define a Low speed device +//#define USB_DEVICE_LOW_SPEED + +//! To authorize the High speed +#if (UC3A3||UC3A4) +//#define USB_DEVICE_HS_SUPPORT +#elif (SAM3XA||SAM3U) +//#define USB_DEVICE_HS_SUPPORT +#endif +//@} + +/** + * USB Device Callbacks definitions (Optional) + * @{ + */ +#define UDC_VBUS_EVENT(b_vbus_high) +#define UDC_SOF_EVENT() main_sof_action() +#define UDC_SUSPEND_EVENT() main_suspend_action() +#define UDC_RESUME_EVENT() main_resume_action() +//! Mandatory when USB_DEVICE_ATTR authorizes remote wakeup feature +#define UDC_REMOTEWAKEUP_ENABLE() main_remotewakeup_enable() +#define UDC_REMOTEWAKEUP_DISABLE() main_remotewakeup_disable() +//! When a extra string descriptor must be supported +//! other than manufacturer, product and serial string +// #define UDC_GET_EXTRA_STRING() +//@} + +//@} + + +/** + * USB Interface Configuration + * @{ + */ +/** + * Configuration of HID Keyboard interface + * @{ + */ +//! Interface callback definition +#ifdef KBD +#define UDI_HID_KBD_ENABLE_EXT() main_kbd_enable() +#define UDI_HID_KBD_DISABLE_EXT() main_kbd_disable() +//#define UDI_HID_KBD_CHANGE_LED(value) ui_kbd_led(value) +#endif + +#ifdef NKRO +#define UDI_HID_NKRO_ENABLE_EXT() main_nkro_enable() +#define UDI_HID_NKRO_DISABLE_EXT() main_nkro_disable() +//#define UDI_HID_NKRO_CHANGE_LED(value) ui_kbd_led(value) +#endif + +#ifdef EXK +#define UDI_HID_EXK_ENABLE_EXT() main_exk_enable() +#define UDI_HID_EXK_DISABLE_EXT() main_exk_disable() +#endif + +#ifdef MOU +#define UDI_HID_MOU_ENABLE_EXT() main_mou_enable() +#define UDI_HID_MOU_DISABLE_EXT() main_mou_disable() +#endif + +#ifdef RAW +#define UDI_HID_RAW_ENABLE_EXT() main_raw_enable() +#define UDI_HID_RAW_DISABLE_EXT() main_raw_disable() +#endif + + +//@} +//@} + + +/** + * USB Device Driver Configuration + * @{ + */ +//@} + +//! The includes of classes and other headers must be done at the end of this file to avoid compile error +#include "udi_hid_kbd_conf.h" +#include "usb_main.h" +#include "ui.h" + +#endif // _CONF_USB_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/main_usb.c b/tmk_core/protocol/arm_atsam/usb/main_usb.c new file mode 100644 index 000000000..e943cbcdc --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/main_usb.c @@ -0,0 +1,118 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "samd51j18a.h" +#include "conf_usb.h" +#include "udd.h" + +uint8_t keyboard_protocol = 1; + +void main_suspend_action(void) +{ + ui_powerdown(); +} + +void main_resume_action(void) +{ + ui_wakeup(); +} + +void main_sof_action(void) +{ + ui_process(udd_get_frame_number()); +} + +void main_remotewakeup_enable(void) +{ + ui_wakeup_enable(); +} + +void main_remotewakeup_disable(void) +{ + ui_wakeup_disable(); +} + +#ifdef KBD +volatile bool main_b_kbd_enable = false; +bool main_kbd_enable(void) +{ + main_b_kbd_enable = true; + return true; +} + +void main_kbd_disable(void) +{ + main_b_kbd_enable = false; +} +#endif + +#ifdef NKRO +volatile bool main_b_nkro_enable = false; +bool main_nkro_enable(void) +{ + main_b_nkro_enable = true; + return true; +} + +void main_nkro_disable(void) +{ + main_b_nkro_enable = false; +} +#endif + +#ifdef EXK +volatile bool main_b_exk_enable = false; +bool main_exk_enable(void) +{ + main_b_exk_enable = true; + return true; +} + +void main_exk_disable(void) +{ + main_b_exk_enable = false; +} +#endif + +#ifdef MOU +volatile bool main_b_mou_enable = false; +bool main_mou_enable(void) +{ + main_b_mou_enable = true; + return true; +} + +void main_mou_disable(void) +{ + main_b_mou_enable = false; +} +#endif + +#ifdef RAW +volatile bool main_b_raw_enable = false; +bool main_raw_enable(void) +{ + main_b_raw_enable = true; + return true; +} + +void main_raw_disable(void) +{ + main_b_raw_enable = false; +} +#endif + diff --git a/tmk_core/protocol/arm_atsam/usb/spfssf.c b/tmk_core/protocol/arm_atsam/usb/spfssf.c new file mode 100644 index 000000000..449a8bb7d --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/spfssf.c @@ -0,0 +1,268 @@ +#include "samd51j18a.h" +#include "stdarg.h" +#include "spfssf.h" +#include "usb_util.h" + +int vspf(char *_Dest, const char *_Format, va_list va) +{ + //va_list va; //Variable argument list variable + char *d = _Dest; //Pointer to dest + + //va_start(va,_Format); //Initialize the variable argument list + while (*_Format) //While not end of format string + { + if (*_Format == SPF_SPEC_START) //If current format string character is the specifier start character + { + _Format++; //Skip over the character + while (*_Format && *_Format <= 64) _Format++; //Forward past any options + if (*_Format == SPF_SPEC_START) *d++ = *_Format; //If the character is the specifier start character, output the character and advance dest + else if (*_Format == SPF_SPEC_LONG) //If the character is the long type + { + _Format++; //Skip over the character + if (*_Format == SPF_SPEC_DECIMAL) //If the character is the decimal type + { + int64_t buf = va_arg(va,int64_t); //Get the next value from the va list + //if (buf < 0) { *d++ = '-'; buf = -buf; } //If the given number is negative, add a negative sign to the dest and invert number + //spf_uint2str_32_3t(&d,buf,32); //Perform the conversion + d += UTIL_ltoa_radix(buf, d, 10); + } + else if (*_Format == SPF_SPEC_UNSIGNED) //If the character is the unsigned type + { + uint64_t num = va_arg(va,uint64_t); //Get the next value from the va list + //spf_uint2str_32_3t(&d,num,32); //Perform the conversion + d += UTIL_ltoa_radix(num, d, 10); + } + else if (*_Format == SPF_SPEC_UHINT || *_Format == SPF_SPEC_UHINT_UP) //If the character is the unsigned type + { + uint64_t buf = va_arg(va,uint64_t); //Get the next value from the va list + //spf_uint2hex_32(&d,(unsigned long) buf); + d += UTIL_ltoa_radix(buf, d, 16); + } + else //If the character was not a known type + { + *d++ = SPF_SPEC_START; //Output the start specifier + *d++ = SPF_SPEC_LONG; //Output the long type + *d++ = *_Format; //Output the unknown type + } + } + else if (*_Format == SPF_SPEC_DECIMAL) //If the character is the decimal type + { + int buf = va_arg(va,int); //Get the next value from the va list + //if (buf < 0) { *d++ = '-'; buf = -buf; } //If the given number is negative, add a negative sign to the dest and invert number + //spf_uint2str_32_3t(&d,buf,16); //Perform the conversion + d += UTIL_itoa(buf, d); + } + else if (*_Format == SPF_SPEC_INT) //If the character is the integer type + { + int buf = va_arg(va,int); //Get the next value from the va list + //if (buf < 0) { *d++ = '-'; buf = -buf; } //If the given number is negative, add a negative sign to the dest and inverted number + //spf_uint2str_32_3t(&d,buf,16); //Perform the conversion + d += UTIL_itoa(buf, d); + } + else if (*_Format == SPF_SPEC_UINT) //If the character is the unsigned integer type + { + int buf = va_arg(va,int); //Get the next value from the va list + //spf_uint2str_32_3t(&d,buf,16); //Perform the conversion + d += UTIL_utoa(buf, d); + } + else if (*_Format == SPF_SPEC_STRING) //If the character is the string type + { + char *buf = va_arg(va,char*); //Get the next value from the va list + while (*buf) *d++ = *buf++; //Perform the conversion (simply output characters and adcance pointers) + } + else if (*_Format == SPF_SPEC_UHINT || *_Format == SPF_SPEC_UHINT_UP) //If the character is the short type + { + int buf = va_arg(va,unsigned int); //Get the next value from the va list + //spf_uint2hex_32(&d,(unsigned long) buf); //Perform the conversion + d += UTIL_utoa(buf, d); + } + else //If the character type is unknown + { + *d++ = SPF_SPEC_START; //Output the start specifier + *d++ = *_Format; //Output the unknown type + } + } + else *d++ = *_Format; //If the character is unknown, output it to dest and advance dest + _Format++; //Advance the format buffer pointer to next character + } + //va_end(va); //End the variable argument list + + *d = '\0'; //Cap off the destination string with a zero + + return d - _Dest; //Return the length of the destintion buffer +} + +int spf(char *_Dest, const char *_Format, ...) +{ + va_list va; //Variable argument list variable + int result; + + va_start(va,_Format); //Initialize the variable argument list + result = vspf(_Dest, _Format, va); + va_end(va); + return result; +} + +//sscanf string to number (integer types) +int64_t ssf_ston(const char **_Src, uint32_t count, uint32_t *conv_count) +{ + int64_t value = 0; //Return value accumulator + uint32_t counter=count; //Counter to keep track of numbers converted + const char* p; //Pointer to first non space character + + while (*(*_Src) == SSF_SKIP_SPACE) (*_Src)++; //Forward through the whitespace to next non whitespace + + p = (*_Src); //Set pointer to first non space character + if (*p == '+' || *p == '-') (*_Src)++; //Skip over sign if any + while (*(*_Src) >= ASCII_NUM_START && + *(*_Src) <= ASCII_NUM_END && + counter) //While the source character is a digit and counter is not zero + { + value *= 10; //Multiply result by 10 to make room for next 1's place number + value += *(*_Src)++ - ASCII_NUM_START; //Add source number to value + counter--; //Decrement counter + } + if (counter - count == 0) return 0; //If no number conversion were performed, return 0 + if (*p == '-') value = -value; //If the number given was negative, make the result negative + + if (conv_count) (*conv_count)++; //Increment the converted count + return value; //Return the value +} + +uint64_t ssf_hton(const char **_Src, uint32_t count,uint32_t *conv_count) +{ + int64_t value=0; //Return value accumulator + uint32_t counter=count; //Counter to keep track of numbers converted + //const char* p; //Pointer to first non space character + char c; + + while (*(*_Src) == SSF_SKIP_SPACE) (*_Src)++; //Forward through the whitespace to next non whitespace + + //p = (*_Src); //Set pointer to first non space character + + while (counter) + { + c = *(*_Src)++; + if (c >= 'a' && c <= 'f') c -= ('a'-'A'); //toupper + if (c < '0' || (c > '9' && c < 'A') || c > 'F') break; + value *= 16; //Multiply result by 10 to make room for next 1's place number + c = c - '0'; + if (c > 9) c -= 7; + value += c; //Add source number to value + counter--; //Decrement counter + } + + if (counter - count == 0) return 0; //If no number conversion were performed, return 0 + //if (*p == '-') value = -value; //If the number given was negative, make the result negative + + if (conv_count) (*conv_count)++; //Increment the converted count + return value; +} + +//sscanf +int ssf(const char *_Src, const char *_Format, ...) +{ + va_list va; //Variable argument list variable + unsigned char looking_for=0; //Static char specified in format to be found in source + uint32_t conv_count=0; //Count of conversions made + + va_start(va,_Format); //Initialize the variable argument list + while (*_Format) //While the format string has not been fully read + { + if (looking_for != 0) //If we are looking for a matching character in the source string + { + while (*_Src != looking_for && *_Src) _Src++; //While the character is not found in the source string and not the end of the source + // string, increment the pointer position + if (*_Src == looking_for) _Src++; //If the character was found, step over it + else break; //Else the end was reached and the scan is now invalid (Could not find static character) + looking_for = 0; //Clear the looking for character + } + if (*_Format == SSF_SPEC_START) //If the current format character is the specifier start character + { + _Format++; //Step over the specifier start character + if (*_Format == SSF_SPEC_DECIMAL) //If the decimal specifier type is found + { + int *value=va_arg(va,int*); //User given destination address + //*value = (int)ssf_ston(&_Src,5,&conv_count); //Run conversion + *value = (int)ssf_ston(&_Src,10,&conv_count); //Run conversion + } + else if (*_Format == SSF_SPEC_LONG) //If the long specifier type is found + { + _Format++; //Skip over the specifier type + if (*_Format == SSF_SPEC_DECIMAL) //If the decimal specifier type is found + { + int64_t *value=va_arg(va,int64_t*); //User given destination address + //*value = (int64_t)ssf_ston(&_Src,10,&conv_count); //Run conversion + *value = (int64_t)ssf_ston(&_Src,19,&conv_count); //Run conversion + } + else if (*_Format == SSF_SPEC_UHINT) //If the decimal specifier type is found + { + uint64_t *value=va_arg(va,uint64_t *); //User given destination address + //*value = (uint64_t int)ssf_hton(&_Src,12,&conv_count); //Run conversion + *value = (uint64_t)ssf_hton(&_Src,16,&conv_count); //Run conversion + } + } + else if (*_Format == SSF_SPEC_SHORTINT) //If the short int specifier type is found + { + _Format++; //Skip over the specifier type + if (*_Format == SSF_SPEC_SHORTINT) //If the short int specifier type is found + { + _Format++; //Skip over the specifier type + if (*_Format == SSF_SPEC_DECIMAL) //If the decimal specifier type is found + { + unsigned char *value=va_arg(va,unsigned char*); //User given destination address + //*value = (unsigned char)ssf_ston(&_Src,3,&conv_count); //Run conversion + *value = (unsigned char)ssf_ston(&_Src,5,&conv_count); //Run conversion + } + } + } + else if (*_Format == SSF_SPEC_STRING) //If the specifier type is string + { + char *value=va_arg(va,char*); //User given destination address, max chars read pointer + while (*_Src == SSF_SKIP_SPACE) _Src++; //Forward through the whitespace to next non whitespace + while (*_Src != SSF_SKIP_SPACE && *_Src) *value++ = *_Src++; //While any character but space and not end of string and not end location, copy char to dest + *value = 0; //Cap off the string pointer with zero + conv_count++; //Increment the converted count + } + else if (*_Format == SSF_SPEC_VERSION) //If the specifier type is string + { + char *value=va_arg(va,char*); //User given destination address, max chars read pointer + while (*_Src == SSF_SKIP_SPACE) _Src++; //Forward through the whitespace to next non whitespace + while (*_Src != SSF_DELIM_COMMA && *_Src) *value++ = *_Src++; //While any character but space and not end of string and not end location, copy char to dest + *value = 0; //Cap off the string pointer with zero + conv_count++; //Increment the converted count + } + else if (*_Format >= ASCII_NUM_START && *_Format <= ASCII_NUM_END) + { + uint32_t len = (uint32_t)ssf_ston(&_Format,3,NULL); //Convert the given length + if (*_Format == SSF_SPEC_STRING) //If the specifier type is string + { + char *value=va_arg(va,char*),*e; //User given destination address, max chars read pointer + while (*_Src == SSF_SKIP_SPACE) _Src++; //Forward through the whitespace to next non whitespace + e = (char*)_Src+len; //Set a maximum length pointer location + while (*_Src != SSF_SKIP_SPACE && *_Src && _Src != e) *value++ = *_Src++; //While any character but space and not end of string and not end location, copy char to dest + *value = 0; //Cap off the string pointer with zero + conv_count++; //Increment the converted count + } + else if (*_Format == SSF_SPEC_VERSION) //If the specifier type is string + { + char *value=va_arg(va,char*),*e; //User given destination address, max chars read pointer + while (*_Src == SSF_SKIP_SPACE) _Src++; //Forward through the whitespace to next non whitespace + e = (char*)_Src+len; //Set a maximum length pointer location + while (*_Src != SSF_DELIM_COMMA && *_Src && _Src != e) *value++ = *_Src++; //While any character but space and not end of string and not end location, copy char to dest + *value = 0; //Cap off the string pointer with zero + conv_count++; //Increment the converted count + } + } + else if (*_Format == SSF_SPEC_START) looking_for = *_Format; //If another start specifier character is found, output a specifier character + else break; //Scan is now invalid (Uknown type specified) + } + else if (*_Format == SSF_SKIP_SPACE) { } //If a space is found, ignore it + else looking_for = *_Format; //If any other character is found, it is static and should be found in src as well + _Format++; //Skip over current format character + } + + va_end(va); //End the variable argument list + return conv_count; //Return the number of conversions made +} + diff --git a/tmk_core/protocol/arm_atsam/usb/spfssf.h b/tmk_core/protocol/arm_atsam/usb/spfssf.h new file mode 100644 index 000000000..337a904df --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/spfssf.h @@ -0,0 +1,57 @@ +#ifndef ____spfssf_h +#define ____spfssf_h + +#include <stdarg.h> + +#define sprintf spf +#define sscanf ssf + +#define SIZEOF_OFFSET 1 + +#ifndef NULL +#define NULL 0 +#endif + +#define SPF_NONE 0 + +#define SPF_SPEC_START 37 //% +#define SPF_SPEC_DECIMAL 100 //d 16bit dec signed (-32767 to 32767) DONE same as i +#define SPF_SPEC_INT 105 //i 16bit dec signed (-32767 to 32767) DONE same as d +#define SPF_SPEC_UINT 117 //u 16bit dec unsigned (0 to 65535) DONE +#define SPF_SPEC_STRING 115 //s variable length (abcd...) DONE +#define SPF_SPEC_UHINT 120 //x 16bit hex lwrc (7fa) DONE +#define SPF_SPEC_UHINT_UP 88 //x 16bit hex lwrc (7fa) DONE +#define SPF_SPEC_LONG 108 //l start of either ld or lu DONE +#define SPF_SPEC_DECIMAL 100 //ld 32bit dec signed (-2147483647 to 2147483647) DONE +#define SPF_SPEC_UNSIGNED 117 //lu 32bit dec unsigned (0 to 4294967295) DONE +#define SPF_SPEC_UHINT 120 //lx 32bit hex unsigned (0 to ffffffff) DONE + +#define SSF_SPEC_START 37 //% +#define SSF_SPEC_SHORTINT 104 //h 8bit dec signed (-127 to 127) DONE +#define SSF_LEN_SHORTINT 3 //hhd +#define SSF_SPEC_DECIMAL 100 //d 16bit dec signed (-32767 to 32767) DONE +#define SSF_LEN_DECIMAL 5 //32767 +#define SSF_SPEC_INT 105 //i 16bit dec signed (-32767 to 32767) DONE +#define SSF_LEN_INT 5 //32767 +#define SSF_SPEC_LONG 108 //l start of either ld or lu DONE +#define SSF_SPEC_DECIMAL 100 //ld 32bit dec signed (-2147483647 to 2147483647) DONE +#define SSF_SPEC_UHINT 120 //lx 32bit hex unsigned DONE +#define SSF_LEN_LDECIMAL 10 //2147483647 +#define SSF_SPEC_STRING 115 //s variable length (abcd...) DONE +#define SSF_SKIP_SPACE 32 //space + +#define SSF_SPEC_VERSION 118 //v collect to comma delimiter - special +#define SSF_DELIM_COMMA 44 //, + +#define ASCII_NUM_START 48 //0 +#define ASCII_NUM_END 58 //9 + +#define T_UINT32_0_LIMIT 14 +#define T_UINT32_1_LIMIT 27 + +int vspf(char *_Dest, const char *_Format, va_list va); +int spf(char *_Dest, const char *_Format, ...); +int ssf(const char *_Src, const char *_Format, ...); + +#endif //____spfssf_h + diff --git a/tmk_core/protocol/arm_atsam/usb/status_codes.h b/tmk_core/protocol/arm_atsam/usb/status_codes.h new file mode 100644 index 000000000..f56d2faed --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/status_codes.h @@ -0,0 +1,158 @@ +/** + * \file + * + * \brief Status code definitions. + * + * This file defines various status codes returned by functions, + * indicating success or failure as well as what kind of failure. + * + * Copyright (C) 2012-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef STATUS_CODES_H_INCLUDED +#define STATUS_CODES_H_INCLUDED + +#include <stdint.h> + +/** + * \defgroup group_sam0_utils_status_codes Status Codes + * + * \ingroup group_sam0_utils + * + * @{ + */ + +/** Mask to retrieve the error category of a status code. */ +#define STATUS_CATEGORY_MASK 0xF0 + +/** Mask to retrieve the error code within the category of a status code. */ +#define STATUS_ERROR_MASK 0x0F + +/** Status code error categories. */ +enum status_categories { + STATUS_CATEGORY_OK = 0x00, + STATUS_CATEGORY_COMMON = 0x10, + STATUS_CATEGORY_ANALOG = 0x30, + STATUS_CATEGORY_COM = 0x40, + STATUS_CATEGORY_IO = 0x50, +}; + +/** + * Status code that may be returned by shell commands and protocol + * implementations. + * + * \note Any change to these status codes and the corresponding + * message strings is strictly forbidden. New codes can be added, + * however, but make sure that any message string tables are updated + * at the same time. + */ +enum status_code { + STATUS_OK = STATUS_CATEGORY_OK | 0x00, + STATUS_VALID_DATA = STATUS_CATEGORY_OK | 0x01, + STATUS_NO_CHANGE = STATUS_CATEGORY_OK | 0x02, + STATUS_ABORTED = STATUS_CATEGORY_OK | 0x04, + STATUS_BUSY = STATUS_CATEGORY_OK | 0x05, + STATUS_SUSPEND = STATUS_CATEGORY_OK | 0x06, + + STATUS_ERR_IO = STATUS_CATEGORY_COMMON | 0x00, + STATUS_ERR_REQ_FLUSHED = STATUS_CATEGORY_COMMON | 0x01, + STATUS_ERR_TIMEOUT = STATUS_CATEGORY_COMMON | 0x02, + STATUS_ERR_BAD_DATA = STATUS_CATEGORY_COMMON | 0x03, + STATUS_ERR_NOT_FOUND = STATUS_CATEGORY_COMMON | 0x04, + STATUS_ERR_UNSUPPORTED_DEV = STATUS_CATEGORY_COMMON | 0x05, + STATUS_ERR_NO_MEMORY = STATUS_CATEGORY_COMMON | 0x06, + STATUS_ERR_INVALID_ARG = STATUS_CATEGORY_COMMON | 0x07, + STATUS_ERR_BAD_ADDRESS = STATUS_CATEGORY_COMMON | 0x08, + STATUS_ERR_BAD_FORMAT = STATUS_CATEGORY_COMMON | 0x0A, + STATUS_ERR_BAD_FRQ = STATUS_CATEGORY_COMMON | 0x0B, + STATUS_ERR_DENIED = STATUS_CATEGORY_COMMON | 0x0c, + STATUS_ERR_ALREADY_INITIALIZED = STATUS_CATEGORY_COMMON | 0x0d, + STATUS_ERR_OVERFLOW = STATUS_CATEGORY_COMMON | 0x0e, + STATUS_ERR_NOT_INITIALIZED = STATUS_CATEGORY_COMMON | 0x0f, + + STATUS_ERR_SAMPLERATE_UNAVAILABLE = STATUS_CATEGORY_ANALOG | 0x00, + STATUS_ERR_RESOLUTION_UNAVAILABLE = STATUS_CATEGORY_ANALOG | 0x01, + + STATUS_ERR_BAUDRATE_UNAVAILABLE = STATUS_CATEGORY_COM | 0x00, + STATUS_ERR_PACKET_COLLISION = STATUS_CATEGORY_COM | 0x01, + STATUS_ERR_PROTOCOL = STATUS_CATEGORY_COM | 0x02, + + STATUS_ERR_PIN_MUX_INVALID = STATUS_CATEGORY_IO | 0x00, +}; +typedef enum status_code status_code_genare_t; + +/** + Status codes used by MAC stack. + */ +enum status_code_wireless { + //STATUS_OK = 0, //!< Success + ERR_IO_ERROR = -1, //!< I/O error + ERR_FLUSHED = -2, //!< Request flushed from queue + ERR_TIMEOUT = -3, //!< Operation timed out + ERR_BAD_DATA = -4, //!< Data integrity check failed + ERR_PROTOCOL = -5, //!< Protocol error + ERR_UNSUPPORTED_DEV = -6, //!< Unsupported device + ERR_NO_MEMORY = -7, //!< Insufficient memory + ERR_INVALID_ARG = -8, //!< Invalid argument + ERR_BAD_ADDRESS = -9, //!< Bad address + ERR_BUSY = -10, //!< Resource is busy + ERR_BAD_FORMAT = -11, //!< Data format not recognized + ERR_NO_TIMER = -12, //!< No timer available + ERR_TIMER_ALREADY_RUNNING = -13, //!< Timer already running + ERR_TIMER_NOT_RUNNING = -14, //!< Timer not running + + /** + * \brief Operation in progress + * + * This status code is for driver-internal use when an operation + * is currently being performed. + * + * \note Drivers should never return this status code to any + * callers. It is strictly for internal use. + */ + OPERATION_IN_PROGRESS = -128, +}; + +typedef enum status_code_wireless status_code_t; + +/** @} */ + +#endif /* STATUS_CODES_H_INCLUDED */ diff --git a/tmk_core/protocol/arm_atsam/usb/udc.c b/tmk_core/protocol/arm_atsam/usb/udc.c new file mode 100644 index 000000000..12444d305 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udc.c @@ -0,0 +1,1164 @@ +/** + * \file + * + * \brief USB Device Controller (UDC) + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udd.h" +#include "udc_desc.h" +#include "udi_device_conf.h" +#include "udi.h" +#include "udc.h" +#include "md_bootloader.h" + +/** + * \ingroup udc_group + * \defgroup udc_group_interne Implementation of UDC + * + * Internal implementation + * @{ + */ + +//! \name Internal variables to manage the USB device +//! @{ + +//! Device status state (see enum usb_device_status in usb_protocol.h) +static le16_t udc_device_status; + +COMPILER_WORD_ALIGNED +//! Device interface setting value +static uint8_t udc_iface_setting = 0; + +//! Device Configuration number selected by the USB host +COMPILER_WORD_ALIGNED +static uint8_t udc_num_configuration = 0; + +//! Pointer on the selected speed device configuration +static udc_config_speed_t UDC_DESC_STORAGE *udc_ptr_conf; + +//! Pointer on interface descriptor used by SETUP request. +static usb_iface_desc_t UDC_DESC_STORAGE *udc_ptr_iface; + +//! @} + + +//! \name Internal structure to store the USB device main strings +//! @{ + +/** + * \brief Language ID of USB device (US ID by default) + */ +COMPILER_WORD_ALIGNED +static UDC_DESC_STORAGE usb_str_lgid_desc_t udc_string_desc_languageid = { + .desc.bLength = sizeof(usb_str_lgid_desc_t), + .desc.bDescriptorType = USB_DT_STRING, + .string = {LE16(USB_LANGID_EN_US)} +}; + +/** + * \brief USB device manufacture name storage + * String is allocated only if USB_DEVICE_MANUFACTURE_NAME is declared + * by usb application configuration + */ +#ifdef USB_DEVICE_MANUFACTURE_NAME +static uint8_t udc_string_manufacturer_name[] = USB_DEVICE_MANUFACTURE_NAME; +#define USB_DEVICE_MANUFACTURE_NAME_SIZE (sizeof(udc_string_manufacturer_name)-1) +#else +#define USB_DEVICE_MANUFACTURE_NAME_SIZE 0 +#endif + +/** + * \brief USB device product name storage + * String is allocated only if USB_DEVICE_PRODUCT_NAME is declared + * by usb application configuration + */ +#ifdef USB_DEVICE_PRODUCT_NAME +static uint8_t udc_string_product_name[] = USB_DEVICE_PRODUCT_NAME; +#define USB_DEVICE_PRODUCT_NAME_SIZE (sizeof(udc_string_product_name)-1) +#else +#define USB_DEVICE_PRODUCT_NAME_SIZE 0 +#endif + +#if defined USB_DEVICE_SERIAL_NAME +#define USB_DEVICE_SERIAL_NAME_SIZE (sizeof(USB_DEVICE_SERIAL_NAME)-1) +#else +#define USB_DEVICE_SERIAL_NAME_SIZE 0 +#endif + +uint8_t usb_device_serial_name_size = 0; +#if defined USB_DEVICE_SERIAL_USE_BOOTLOADER_SERIAL +uint8_t bootloader_serial_number[BOOTLOADER_SERIAL_MAX_SIZE+1]=""; +#endif +static const uint8_t *udc_get_string_serial_name(void) +{ +#if defined USB_DEVICE_SERIAL_USE_BOOTLOADER_SERIAL + uint32_t serial_ptrloc = (uint32_t)&_srom - 4; + uint32_t serial_address = *(uint32_t *)serial_ptrloc; //Address of bootloader's serial number if available + + if (serial_address != 0xFFFFFFFF && serial_address < serial_ptrloc) //Check for factory programmed serial address + { + if ((serial_address & 0xFF) % 4 == 0) //Check alignment + { + uint16_t *serial_use = (uint16_t *)(serial_address); //Point to address of string in rom + uint8_t serial_length = 0; + + while ((*(serial_use + serial_length) > 32 && *(serial_use + serial_length) < 127) && + serial_length < BOOTLOADER_SERIAL_MAX_SIZE) + { + bootloader_serial_number[serial_length] = *(serial_use + serial_length) & 0xFF; + serial_length++; + } + bootloader_serial_number[serial_length] = 0; + + usb_device_serial_name_size = serial_length; + + return bootloader_serial_number; //Use serial programmed into bootloader rom + } + } +#endif + + usb_device_serial_name_size = USB_DEVICE_SERIAL_NAME_SIZE; + +#if defined USB_DEVICE_SERIAL_NAME + return (const uint8_t *)USB_DEVICE_SERIAL_NAME; //Use serial supplied by keyboard's config.h +#else + return 0; //No serial supplied +#endif +} + +/** + * \brief USB device string descriptor + * Structure used to transfer ASCII strings to USB String descriptor structure. + */ +#ifndef BOOTLOADER_SERIAL_MAX_SIZE +#define BOOTLOADER_SERIAL_MAX_SIZE 0 +#endif //BOOTLOADER_SERIAL_MAX_SIZE +struct udc_string_desc_t { + usb_str_desc_t header; + le16_t string[Max(Max(Max(USB_DEVICE_MANUFACTURE_NAME_SIZE, \ + USB_DEVICE_PRODUCT_NAME_SIZE), USB_DEVICE_SERIAL_NAME_SIZE), \ + BOOTLOADER_SERIAL_MAX_SIZE)]; +}; +COMPILER_WORD_ALIGNED +static UDC_DESC_STORAGE struct udc_string_desc_t udc_string_desc = { + .header.bDescriptorType = USB_DT_STRING +}; +//! @} + +usb_iface_desc_t UDC_DESC_STORAGE *udc_get_interface_desc(void) +{ + return udc_ptr_iface; +} + +/** + * \brief Returns a value to check the end of USB Configuration descriptor + * + * \return address after the last byte of USB Configuration descriptor + */ +static usb_conf_desc_t UDC_DESC_STORAGE *udc_get_eof_conf(void) +{ + return (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *) + udc_ptr_conf->desc + + le16_to_cpu(udc_ptr_conf->desc->wTotalLength)); +} + +#if (0!=USB_DEVICE_MAX_EP) +/** + * \brief Search specific descriptor in global interface descriptor + * + * \param desc Address of interface descriptor + * or previous specific descriptor found + * \param desc_id Descriptor ID to search + * + * \return address of specific descriptor found + * \return NULL if it is the end of global interface descriptor + */ +static usb_conf_desc_t UDC_DESC_STORAGE *udc_next_desc_in_iface(usb_conf_desc_t + UDC_DESC_STORAGE * desc, uint8_t desc_id) +{ + usb_conf_desc_t UDC_DESC_STORAGE *ptr_eof_desc; + + ptr_eof_desc = udc_get_eof_conf(); + // Go to next descriptor + desc = (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *) desc + + desc->bLength); + // Check the end of configuration descriptor + while (ptr_eof_desc > desc) { + // If new interface descriptor is found, + // then it is the end of the current global interface descriptor + if (USB_DT_INTERFACE == desc->bDescriptorType) { + break; // End of global interface descriptor + } + if (desc_id == desc->bDescriptorType) { + return desc; // Specific descriptor found + } + // Go to next descriptor + desc = (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *) desc + + desc->bLength); + } + return NULL; // No specific descriptor found +} +#endif + +/** + * \brief Search an interface descriptor + * This routine updates the internal pointer udc_ptr_iface. + * + * \param iface_num Interface number to find in Configuration Descriptor + * \param setting_num Setting number of interface to find + * + * \return 1 if found or 0 if not found + */ +static bool udc_update_iface_desc(uint8_t iface_num, uint8_t setting_num) +{ + usb_conf_desc_t UDC_DESC_STORAGE *ptr_end_desc; + + if (0 == udc_num_configuration) { + return false; + } + + if (iface_num >= udc_ptr_conf->desc->bNumInterfaces) { + return false; + } + + // Start at the beginning of configuration descriptor + udc_ptr_iface = (UDC_DESC_STORAGE usb_iface_desc_t *) + udc_ptr_conf->desc; + + // Check the end of configuration descriptor + ptr_end_desc = udc_get_eof_conf(); + while (ptr_end_desc > + (UDC_DESC_STORAGE usb_conf_desc_t *) udc_ptr_iface) { + if (USB_DT_INTERFACE == udc_ptr_iface->bDescriptorType) { + // A interface descriptor is found + // Check interface and alternate setting number + if ((iface_num == udc_ptr_iface->bInterfaceNumber) && + (setting_num == + udc_ptr_iface->bAlternateSetting)) { + return true; // Interface found + } + } + // Go to next descriptor + udc_ptr_iface = (UDC_DESC_STORAGE usb_iface_desc_t *) ( + (uint8_t *) udc_ptr_iface + + udc_ptr_iface->bLength); + } + return false; // Interface not found +} + +/** + * \brief Disables an usb device interface (UDI) + * This routine call the UDI corresponding to interface number + * + * \param iface_num Interface number to disable + * + * \return 1 if it is done or 0 if interface is not found + */ +static bool udc_iface_disable(uint8_t iface_num) +{ + udi_api_t UDC_DESC_STORAGE *udi_api; + + // Select first alternate setting of the interface + // to update udc_ptr_iface before call iface->getsetting() + if (!udc_update_iface_desc(iface_num, 0)) { + return false; + } + + // Select the interface with the current alternate setting + udi_api = udc_ptr_conf->udi_apis[iface_num]; + +#if (0!=USB_DEVICE_MAX_EP) + if (!udc_update_iface_desc(iface_num, udi_api->getsetting())) { + return false; + } + + // Start at the beginning of interface descriptor + { + usb_ep_desc_t UDC_DESC_STORAGE *ep_desc; + ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) udc_ptr_iface; + while (1) { + // Search Endpoint descriptor included in global interface descriptor + ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) + udc_next_desc_in_iface((UDC_DESC_STORAGE + usb_conf_desc_t *) + ep_desc, USB_DT_ENDPOINT); + if (NULL == ep_desc) { + break; + } + // Free the endpoint used by the interface + udd_ep_free(ep_desc->bEndpointAddress); + } + } +#endif + + // Disable interface + udi_api->disable(); + return true; +} + +/** + * \brief Enables an usb device interface (UDI) + * This routine calls the UDI corresponding + * to the interface and setting number. + * + * \param iface_num Interface number to enable + * \param setting_num Setting number to enable + * + * \return 1 if it is done or 0 if interface is not found + */ +static bool udc_iface_enable(uint8_t iface_num, uint8_t setting_num) +{ + // Select the interface descriptor + if (!udc_update_iface_desc(iface_num, setting_num)) { + return false; + } + +#if (0!=USB_DEVICE_MAX_EP) + usb_ep_desc_t UDC_DESC_STORAGE *ep_desc; + + // Start at the beginning of the global interface descriptor + ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) udc_ptr_iface; + while (1) { + // Search Endpoint descriptor included in the global interface descriptor + ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) + udc_next_desc_in_iface((UDC_DESC_STORAGE + usb_conf_desc_t *) ep_desc, + USB_DT_ENDPOINT); + if (NULL == ep_desc) + break; + // Alloc the endpoint used by the interface + if (!udd_ep_alloc(ep_desc->bEndpointAddress, + ep_desc->bmAttributes, + le16_to_cpu + (ep_desc->wMaxPacketSize))) { + return false; + } + } +#endif + // Enable the interface + return udc_ptr_conf->udi_apis[iface_num]->enable(); +} + +/*! \brief Start the USB Device stack + */ +void udc_start(void) +{ + udd_enable(); +} + +/*! \brief Stop the USB Device stack + */ +void udc_stop(void) +{ + udd_disable(); + udc_reset(); +} + +/** + * \brief Reset the current configuration of the USB device, + * This routines can be called by UDD when a RESET on the USB line occurs. + */ +void udc_reset(void) +{ + uint8_t iface_num; + + if (udc_num_configuration) { + for (iface_num = 0; + iface_num < udc_ptr_conf->desc->bNumInterfaces; + iface_num++) { + udc_iface_disable(iface_num); + } + } + udc_num_configuration = 0; +#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \ + == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP)) + if (CPU_TO_LE16(USB_DEV_STATUS_REMOTEWAKEUP) & udc_device_status) { + // Remote wakeup is enabled then disable it + UDC_REMOTEWAKEUP_DISABLE(); + } +#endif + udc_device_status = +#if (USB_DEVICE_ATTR & USB_CONFIG_ATTR_SELF_POWERED) + CPU_TO_LE16(USB_DEV_STATUS_SELF_POWERED); +#else + CPU_TO_LE16(USB_DEV_STATUS_BUS_POWERED); +#endif +} + +void udc_sof_notify(void) +{ + uint8_t iface_num; + + if (udc_num_configuration) { + for (iface_num = 0; + iface_num < udc_ptr_conf->desc->bNumInterfaces; + iface_num++) { + if (udc_ptr_conf->udi_apis[iface_num]->sof_notify != NULL) { + udc_ptr_conf->udi_apis[iface_num]->sof_notify(); + } + } + } +} + +/** + * \brief Standard device request to get device status + * + * \return true if success + */ +static bool udc_req_std_dev_get_status(void) +{ + if (udd_g_ctrlreq.req.wLength != sizeof(udc_device_status)) { + return false; + } + + udd_set_setup_payload( (uint8_t *) & udc_device_status, + sizeof(udc_device_status)); + return true; +} + +#if (0!=USB_DEVICE_MAX_EP) +/** + * \brief Standard endpoint request to get endpoint status + * + * \return true if success + */ +static bool udc_req_std_ep_get_status(void) +{ + static le16_t udc_ep_status; + + if (udd_g_ctrlreq.req.wLength != sizeof(udc_ep_status)) { + return false; + } + + udc_ep_status = udd_ep_is_halted(udd_g_ctrlreq.req. + wIndex & 0xFF) ? CPU_TO_LE16(USB_EP_STATUS_HALTED) : 0; + + udd_set_setup_payload( (uint8_t *) & udc_ep_status, + sizeof(udc_ep_status)); + return true; +} +#endif + +/** + * \brief Standard device request to change device status + * + * \return true if success + */ +static bool udc_req_std_dev_clear_feature(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + + if (udd_g_ctrlreq.req.wValue == USB_DEV_FEATURE_REMOTE_WAKEUP) { + udc_device_status &= CPU_TO_LE16(~(uint32_t)USB_DEV_STATUS_REMOTEWAKEUP); +#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \ + == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP)) + UDC_REMOTEWAKEUP_DISABLE(); +#endif + return true; + } + return false; +} + +#if (0!=USB_DEVICE_MAX_EP) +/** + * \brief Standard endpoint request to clear endpoint feature + * + * \return true if success + */ +static bool udc_req_std_ep_clear_feature(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + + if (udd_g_ctrlreq.req.wValue == USB_EP_FEATURE_HALT) { + return udd_ep_clear_halt(udd_g_ctrlreq.req.wIndex & 0xFF); + } + return false; +} +#endif + +/** + * \brief Standard device request to set a feature + * + * \return true if success + */ +static bool udc_req_std_dev_set_feature(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + + switch (udd_g_ctrlreq.req.wValue) { + + case USB_DEV_FEATURE_REMOTE_WAKEUP: +#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \ + == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP)) + udc_device_status |= CPU_TO_LE16(USB_DEV_STATUS_REMOTEWAKEUP); + UDC_REMOTEWAKEUP_ENABLE(); + return true; +#else + return false; +#endif + +#ifdef USB_DEVICE_HS_SUPPORT + case USB_DEV_FEATURE_TEST_MODE: + if (!udd_is_high_speed()) { + break; + } + if (udd_g_ctrlreq.req.wIndex & 0xff) { + break; + } + // Unconfigure the device, terminating all ongoing requests + udc_reset(); + switch ((udd_g_ctrlreq.req.wIndex >> 8) & 0xFF) { + case USB_DEV_TEST_MODE_J: + udd_g_ctrlreq.callback = udd_test_mode_j; + return true; + + case USB_DEV_TEST_MODE_K: + udd_g_ctrlreq.callback = udd_test_mode_k; + return true; + + case USB_DEV_TEST_MODE_SE0_NAK: + udd_g_ctrlreq.callback = udd_test_mode_se0_nak; + return true; + + case USB_DEV_TEST_MODE_PACKET: + udd_g_ctrlreq.callback = udd_test_mode_packet; + return true; + + case USB_DEV_TEST_MODE_FORCE_ENABLE: // Only for downstream facing hub ports + default: + break; + } + break; +#endif + default: + break; + } + return false; +} + +/** + * \brief Standard endpoint request to halt an endpoint + * + * \return true if success + */ +#if (0!=USB_DEVICE_MAX_EP) +static bool udc_req_std_ep_set_feature(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + if (udd_g_ctrlreq.req.wValue == USB_EP_FEATURE_HALT) { + udd_ep_abort(udd_g_ctrlreq.req.wIndex & 0xFF); + return udd_ep_set_halt(udd_g_ctrlreq.req.wIndex & 0xFF); + } + return false; +} +#endif + +/** + * \brief Change the address of device + * Callback called at the end of request set address + */ +static void udc_valid_address(void) +{ + udd_set_address(udd_g_ctrlreq.req.wValue & 0x7F); +} + +/** + * \brief Standard device request to set device address + * + * \return true if success + */ +static bool udc_req_std_dev_set_address(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + + // The address must be changed at the end of setup request after the handshake + // then we use a callback to change address + udd_g_ctrlreq.callback = udc_valid_address; + return true; +} + +/** + * \brief Standard device request to get device string descriptor + * + * \return true if success + */ +static bool udc_req_std_dev_get_str_desc(void) +{ + uint8_t i; + const uint8_t *str; + uint8_t str_length = 0; + + // Link payload pointer to the string corresponding at request + switch (udd_g_ctrlreq.req.wValue & 0xff) { + case 0: + udd_set_setup_payload((uint8_t *) &udc_string_desc_languageid, + sizeof(udc_string_desc_languageid)); + break; + +#ifdef USB_DEVICE_MANUFACTURE_NAME + case 1: + str_length = USB_DEVICE_MANUFACTURE_NAME_SIZE; + str = udc_string_manufacturer_name; + break; +#endif +#ifdef USB_DEVICE_PRODUCT_NAME + case 2: + str_length = USB_DEVICE_PRODUCT_NAME_SIZE; + str = udc_string_product_name; + break; +#endif + case 3: + str = udc_get_string_serial_name(); + str_length = usb_device_serial_name_size; + break; + default: +#ifdef UDC_GET_EXTRA_STRING + if (UDC_GET_EXTRA_STRING()) { + break; + } +#endif + return false; + } + + if (str_length) { + for(i = 0; i < str_length; i++) { + udc_string_desc.string[i] = cpu_to_le16((le16_t)str[i]); + } + + udc_string_desc.header.bLength = 2 + (str_length) * 2; + udd_set_setup_payload( + (uint8_t *) &udc_string_desc, + udc_string_desc.header.bLength); + } + + return true; +} + +/** + * \brief Standard device request to get descriptors about USB device + * + * \return true if success + */ +static bool udc_req_std_dev_get_descriptor(void) +{ + uint8_t conf_num; + + conf_num = udd_g_ctrlreq.req.wValue & 0xff; + + // Check descriptor ID + switch ((uint8_t) (udd_g_ctrlreq.req.wValue >> 8)) { + case USB_DT_DEVICE: + // Device descriptor requested +#ifdef USB_DEVICE_HS_SUPPORT + if (!udd_is_high_speed()) { + udd_set_setup_payload( + (uint8_t *) udc_config.confdev_hs, + udc_config.confdev_hs->bLength); + } else +#endif + { + udd_set_setup_payload( + (uint8_t *) udc_config.confdev_lsfs, + udc_config.confdev_lsfs->bLength); + } + break; + + case USB_DT_CONFIGURATION: + // Configuration descriptor requested +#ifdef USB_DEVICE_HS_SUPPORT + if (udd_is_high_speed()) { + // HS descriptor + if (conf_num >= udc_config.confdev_hs->bNumConfigurations) { + return false; + } + udd_set_setup_payload( + (uint8_t *)udc_config.conf_hs[conf_num].desc, + le16_to_cpu(udc_config.conf_hs[conf_num].desc->wTotalLength)); + } else +#endif + { + // FS descriptor + if (conf_num >= udc_config.confdev_lsfs->bNumConfigurations) { + return false; + } + udd_set_setup_payload( + (uint8_t *)udc_config.conf_lsfs[conf_num].desc, + le16_to_cpu(udc_config.conf_lsfs[conf_num].desc->wTotalLength)); + } + ((usb_conf_desc_t *) udd_g_ctrlreq.payload)->bDescriptorType = + USB_DT_CONFIGURATION; + break; + +#ifdef USB_DEVICE_HS_SUPPORT + case USB_DT_DEVICE_QUALIFIER: + // Device qualifier descriptor requested + udd_set_setup_payload( (uint8_t *) udc_config.qualifier, + udc_config.qualifier->bLength); + break; + + case USB_DT_OTHER_SPEED_CONFIGURATION: + // Other configuration descriptor requested + if (!udd_is_high_speed()) { + // HS descriptor + if (conf_num >= udc_config.confdev_hs->bNumConfigurations) { + return false; + } + udd_set_setup_payload( + (uint8_t *)udc_config.conf_hs[conf_num].desc, + le16_to_cpu(udc_config.conf_hs[conf_num].desc->wTotalLength)); + } else { + // FS descriptor + if (conf_num >= udc_config.confdev_lsfs->bNumConfigurations) { + return false; + } + udd_set_setup_payload( + (uint8_t *)udc_config.conf_lsfs[conf_num].desc, + le16_to_cpu(udc_config.conf_lsfs[conf_num].desc->wTotalLength)); + } + ((usb_conf_desc_t *) udd_g_ctrlreq.payload)->bDescriptorType = + USB_DT_OTHER_SPEED_CONFIGURATION; + break; +#endif + + case USB_DT_BOS: + // Device BOS descriptor requested + if (udc_config.conf_bos == NULL) { + return false; + } + udd_set_setup_payload( (uint8_t *) udc_config.conf_bos, + udc_config.conf_bos->wTotalLength); + break; + + case USB_DT_STRING: + // String descriptor requested + if (!udc_req_std_dev_get_str_desc()) { + return false; + } + break; + + default: + // Unknown descriptor requested + return false; + } + // if the descriptor is larger than length requested, then reduce it + if (udd_g_ctrlreq.req.wLength < udd_g_ctrlreq.payload_size) { + udd_g_ctrlreq.payload_size = udd_g_ctrlreq.req.wLength; + } + return true; +} + +/** + * \brief Standard device request to get configuration number + * + * \return true if success + */ +static bool udc_req_std_dev_get_configuration(void) +{ + if (udd_g_ctrlreq.req.wLength != 1) { + return false; + } + + udd_set_setup_payload(&udc_num_configuration,1); + return true; +} + +/** + * \brief Standard device request to enable a configuration + * + * \return true if success + */ +static bool udc_req_std_dev_set_configuration(void) +{ + uint8_t iface_num; + + // Check request length + if (udd_g_ctrlreq.req.wLength) { + return false; + } + // Authorize configuration only if the address is valid + if (!udd_getaddress()) { + return false; + } + // Check the configuration number requested +#ifdef USB_DEVICE_HS_SUPPORT + if (udd_is_high_speed()) { + // HS descriptor + if ((udd_g_ctrlreq.req.wValue & 0xFF) > + udc_config.confdev_hs->bNumConfigurations) { + return false; + } + } else +#endif + { + // FS descriptor + if ((udd_g_ctrlreq.req.wValue & 0xFF) > + udc_config.confdev_lsfs->bNumConfigurations) { + return false; + } + } + + // Reset current configuration + udc_reset(); + + // Enable new configuration + udc_num_configuration = udd_g_ctrlreq.req.wValue & 0xFF; + if (udc_num_configuration == 0) { + return true; // Default empty configuration requested + } + // Update pointer of the configuration descriptor +#ifdef USB_DEVICE_HS_SUPPORT + if (udd_is_high_speed()) { + // HS descriptor + udc_ptr_conf = &udc_config.conf_hs[udc_num_configuration - 1]; + } else +#endif + { + // FS descriptor + udc_ptr_conf = &udc_config.conf_lsfs[udc_num_configuration - 1]; + } + // Enable all interfaces of the selected configuration + for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces; + iface_num++) { + if (!udc_iface_enable(iface_num, 0)) { + return false; + } + } + return true; +} + +/** + * \brief Standard interface request + * to get the alternate setting number of an interface + * + * \return true if success + */ +static bool udc_req_std_iface_get_setting(void) +{ + uint8_t iface_num; + udi_api_t UDC_DESC_STORAGE *udi_api; + + if (udd_g_ctrlreq.req.wLength != 1) { + return false; // Error in request + } + if (!udc_num_configuration) { + return false; // The device is not is configured state yet + } + + // Check the interface number included in the request + iface_num = udd_g_ctrlreq.req.wIndex & 0xFF; + if (iface_num >= udc_ptr_conf->desc->bNumInterfaces) { + return false; + } + + // Select first alternate setting of the interface to update udc_ptr_iface + // before call iface->getsetting() + if (!udc_update_iface_desc(iface_num, 0)) { + return false; + } + // Get alternate setting from UDI + udi_api = udc_ptr_conf->udi_apis[iface_num]; + udc_iface_setting = udi_api->getsetting(); + + // Link value to payload pointer of request + udd_set_setup_payload(&udc_iface_setting,1); + return true; +} + +/** + * \brief Standard interface request + * to set an alternate setting of an interface + * + * \return true if success + */ +static bool udc_req_std_iface_set_setting(void) +{ + uint8_t iface_num, setting_num; + + if (udd_g_ctrlreq.req.wLength) { + return false; // Error in request + } + if (!udc_num_configuration) { + return false; // The device is not is configured state yet + } + + iface_num = udd_g_ctrlreq.req.wIndex & 0xFF; + setting_num = udd_g_ctrlreq.req.wValue & 0xFF; + + // Disable current setting + if (!udc_iface_disable(iface_num)) { + return false; + } + + // Enable new setting + return udc_iface_enable(iface_num, setting_num); +} + +/** + * \brief Main routine to manage the standard USB SETUP request + * + * \return true if the request is supported + */ +static bool udc_reqstd(void) +{ + if (Udd_setup_is_in()) { + // GET Standard Requests + if (udd_g_ctrlreq.req.wLength == 0) { + return false; // Error for USB host + } + + if (USB_REQ_RECIP_DEVICE == Udd_setup_recipient()) { + // Standard Get Device request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_GET_STATUS: + return udc_req_std_dev_get_status(); + case USB_REQ_GET_DESCRIPTOR: + return udc_req_std_dev_get_descriptor(); + case USB_REQ_GET_CONFIGURATION: + return udc_req_std_dev_get_configuration(); + default: + break; + } + } + + if (USB_REQ_RECIP_INTERFACE == Udd_setup_recipient()) { + // Standard Get Interface request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_GET_INTERFACE: + return udc_req_std_iface_get_setting(); + default: + break; + } + } +#if (0!=USB_DEVICE_MAX_EP) + if (USB_REQ_RECIP_ENDPOINT == Udd_setup_recipient()) { + // Standard Get Endpoint request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_GET_STATUS: + return udc_req_std_ep_get_status(); + default: + break; + } + } +#endif + } else { + // SET Standard Requests + if (USB_REQ_RECIP_DEVICE == Udd_setup_recipient()) { + // Standard Set Device request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_SET_ADDRESS: + return udc_req_std_dev_set_address(); + case USB_REQ_CLEAR_FEATURE: + return udc_req_std_dev_clear_feature(); + case USB_REQ_SET_FEATURE: + return udc_req_std_dev_set_feature(); + case USB_REQ_SET_CONFIGURATION: + return udc_req_std_dev_set_configuration(); + case USB_REQ_SET_DESCRIPTOR: + /* Not supported (defined as optional by the USB 2.0 spec) */ + break; + default: + break; + } + } + + if (USB_REQ_RECIP_INTERFACE == Udd_setup_recipient()) { + // Standard Set Interface request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_SET_INTERFACE: + return udc_req_std_iface_set_setting(); + default: + break; + } + } +#if (0!=USB_DEVICE_MAX_EP) + if (USB_REQ_RECIP_ENDPOINT == Udd_setup_recipient()) { + // Standard Set Endpoint request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_CLEAR_FEATURE: + return udc_req_std_ep_clear_feature(); + case USB_REQ_SET_FEATURE: + return udc_req_std_ep_set_feature(); + default: + break; + } + } +#endif + } + return false; +} + +/** + * \brief Send the SETUP interface request to UDI + * + * \return true if the request is supported + */ +static bool udc_req_iface(void) +{ + uint8_t iface_num; + udi_api_t UDC_DESC_STORAGE *udi_api; + + if (0 == udc_num_configuration) { + return false; // The device is not is configured state yet + } + // Check interface number + iface_num = udd_g_ctrlreq.req.wIndex & 0xFF; + if (iface_num >= udc_ptr_conf->desc->bNumInterfaces) { + return false; + } + + //* To update udc_ptr_iface with the selected interface in request + // Select first alternate setting of interface to update udc_ptr_iface + // before calling udi_api->getsetting() + if (!udc_update_iface_desc(iface_num, 0)) { + return false; + } + // Select the interface with the current alternate setting + udi_api = udc_ptr_conf->udi_apis[iface_num]; + if (!udc_update_iface_desc(iface_num, udi_api->getsetting())) { + return false; + } + + // Send the SETUP request to the UDI corresponding to the interface number + return udi_api->setup(); +} + +/** + * \brief Send the SETUP interface request to UDI + * + * \return true if the request is supported + */ +static bool udc_req_ep(void) +{ + uint8_t iface_num; + udi_api_t UDC_DESC_STORAGE *udi_api; + + if (0 == udc_num_configuration) { + return false; // The device is not is configured state yet + } + // Send this request on all enabled interfaces + iface_num = udd_g_ctrlreq.req.wIndex & 0xFF; + for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces; + iface_num++) { + // Select the interface with the current alternate setting + udi_api = udc_ptr_conf->udi_apis[iface_num]; + if (!udc_update_iface_desc(iface_num, udi_api->getsetting())) { + return false; + } + + // Send the SETUP request to the UDI + if (udi_api->setup()) { + return true; + } + } + return false; +} + +/** + * \brief Main routine to manage the USB SETUP request. + * + * This function parses a USB SETUP request and submits an appropriate + * response back to the host or, in the case of SETUP OUT requests + * with data, sets up a buffer for receiving the data payload. + * + * The main standard requests defined by the USB 2.0 standard are handled + * internally. The interface requests are sent to UDI, and the specific request + * sent to a specific application callback. + * + * \return true if the request is supported, else the request is stalled by UDD + */ +bool udc_process_setup(void) +{ + // By default no data (receive/send) and no callbacks registered + udd_g_ctrlreq.payload_size = 0; + udd_g_ctrlreq.callback = NULL; + udd_g_ctrlreq.over_under_run = NULL; + + if (Udd_setup_is_in()) { + if (udd_g_ctrlreq.req.wLength == 0) { + return false; // Error from USB host + } + } + + // If standard request then try to decode it in UDC + if (Udd_setup_type() == USB_REQ_TYPE_STANDARD) { + if (udc_reqstd()) { + return true; + } + } + + // If interface request then try to decode it in UDI + if (Udd_setup_recipient() == USB_REQ_RECIP_INTERFACE) { + if (udc_req_iface()) { + return true; + } + } + + // If endpoint request then try to decode it in UDI + if (Udd_setup_recipient() == USB_REQ_RECIP_ENDPOINT) { + if (udc_req_ep()) { + return true; + } + } + + // Here SETUP request unknown by UDC and UDIs +#ifdef USB_DEVICE_SPECIFIC_REQUEST + // Try to decode it in specific callback + return USB_DEVICE_SPECIFIC_REQUEST(); // Ex: Vendor request,... +#else + return false; +#endif +} + +//! @} diff --git a/tmk_core/protocol/arm_atsam/usb/udc.h b/tmk_core/protocol/arm_atsam/usb/udc.h new file mode 100644 index 000000000..c88a442cb --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udc.h @@ -0,0 +1,260 @@ +/** + * \file + * + * \brief Interface of the USB Device Controller (UDC) + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDC_H_ +#define _UDC_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udc_desc.h" +#include "udd.h" + +#if USB_DEVICE_VENDOR_ID == 0 +# error USB_DEVICE_VENDOR_ID cannot be equal to 0 +#endif + +#if USB_DEVICE_PRODUCT_ID == 0 +# error USB_DEVICE_PRODUCT_ID cannot be equal to 0 +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup usb_device_group + * \defgroup udc_group USB Device Controller (UDC) + * + * The UDC provides a high-level abstraction of the usb device. + * You can use these functions to control the main device state + * (start/attach/wakeup). + * + * \section USB_DEVICE_CONF USB Device Custom configuration + * The following USB Device configuration must be included in the conf_usb.h + * file of the application. + * + * USB_DEVICE_VENDOR_ID (Word)<br> + * Vendor ID provided by USB org (ATMEL 0x03EB). + * + * USB_DEVICE_PRODUCT_ID (Word)<br> + * Product ID (Referenced in usb_atmel.h). + * + * USB_DEVICE_MAJOR_VERSION (Byte)<br> + * Major version of the device + * + * USB_DEVICE_MINOR_VERSION (Byte)<br> + * Minor version of the device + * + * USB_DEVICE_MANUFACTURE_NAME (string)<br> + * ASCII name for the manufacture + * + * USB_DEVICE_PRODUCT_NAME (string)<br> + * ASCII name for the product + * + * USB_DEVICE_SERIAL_NAME (string)<br> + * ASCII name to enable and set a serial number + * + * USB_DEVICE_POWER (Numeric)<br> + * (unit mA) Maximum device power + * + * USB_DEVICE_ATTR (Byte)<br> + * USB attributes available: + * - USB_CONFIG_ATTR_SELF_POWERED + * - USB_CONFIG_ATTR_REMOTE_WAKEUP + * Note: if remote wake enabled then defines remotewakeup callbacks, + * see Table 5-2. External API from UDC - Callback + * + * USB_DEVICE_LOW_SPEED (Only defined)<br> + * Force the USB Device to run in low speed + * + * USB_DEVICE_HS_SUPPORT (Only defined)<br> + * Authorize the USB Device to run in high speed + * + * USB_DEVICE_MAX_EP (Byte)<br> + * Define the maximum endpoint number used by the USB Device.<br> + * This one is already defined in UDI default configuration. + * Ex: + * - When endpoint control 0x00, endpoint 0x01 and + * endpoint 0x82 is used then USB_DEVICE_MAX_EP=2 + * - When only endpoint control 0x00 is used then USB_DEVICE_MAX_EP=0 + * - When endpoint 0x01 and endpoint 0x81 is used then USB_DEVICE_MAX_EP=1<br> + * (configuration not possible on USBB interface) + * @{ + */ + +/** + * \brief Authorizes the VBUS event + * + * \return true, if the VBUS monitoring is possible. + * + * \section udc_vbus_monitoring VBus monitoring used cases + * + * The VBus monitoring is used only for USB SELF Power application. + * + * - By default the USB device is automatically attached when Vbus is high + * or when USB is start for devices without internal Vbus monitoring. + * conf_usb.h file does not contains define USB_DEVICE_ATTACH_AUTO_DISABLE. + * \code //#define USB_DEVICE_ATTACH_AUTO_DISABLE \endcode + * + * - Add custom VBUS monitoring. conf_usb.h file contains define + * USB_DEVICE_ATTACH_AUTO_DISABLE: + * \code #define USB_DEVICE_ATTACH_AUTO_DISABLE \endcode + * User C file contains: + * \code + // Authorize VBUS monitoring + if (!udc_include_vbus_monitoring()) { + // Implement custom VBUS monitoring via GPIO or other + } + Event_VBUS_present() // VBUS interrupt or GPIO interrupt or other + { + // Attach USB Device + udc_attach(); + } +\endcode + * + * - Case of battery charging. conf_usb.h file contains define + * USB_DEVICE_ATTACH_AUTO_DISABLE: + * \code #define USB_DEVICE_ATTACH_AUTO_DISABLE \endcode + * User C file contains: + * \code + Event VBUS present() // VBUS interrupt or GPIO interrupt or .. + { + // Authorize battery charging, but wait key press to start USB. + } + Event Key press() + { + // Stop batteries charging + // Start USB + udc_attach(); + } +\endcode + */ +static inline bool udc_include_vbus_monitoring(void) +{ + return udd_include_vbus_monitoring(); +} + +/*! \brief Start the USB Device stack + */ +void udc_start(void); + +/*! \brief Stop the USB Device stack + */ +void udc_stop(void); + +/** + * \brief Attach device to the bus when possible + * + * \warning If a VBus control is included in driver, + * then it will attach device when an acceptable Vbus + * level from the host is detected. + */ +static inline void udc_attach(void) +{ + udd_attach(); +} + +/** + * \brief Detaches the device from the bus + * + * The driver must remove pull-up on USB line D- or D+. + */ +static inline void udc_detach(void) +{ + udd_detach(); +} + +/*! \brief The USB driver sends a resume signal called \e "Upstream Resume" + * This is authorized only when the remote wakeup feature is enabled by host. + */ +static inline void udc_remotewakeup(void) +{ + udd_send_remotewakeup(); +} + +/** + * \brief Returns a pointer on the current interface descriptor + * + * \return pointer on the current interface descriptor. + */ +usb_iface_desc_t UDC_DESC_STORAGE *udc_get_interface_desc(void); + +//@} + +/** + * \ingroup usb_group + * \defgroup usb_device_group USB Stack Device + * + * This module includes USB Stack Device implementation. + * The stack is divided in three parts: + * - USB Device Controller (UDC) provides USB chapter 9 compliance + * - USB Device Interface (UDI) provides USB Class compliance + * - USB Device Driver (UDD) provides USB Driver for each Atmel MCU + + * Many USB Device applications can be implemented on Atmel MCU. + * Atmel provides many application notes for different applications: + * - AVR4900, provides general information about Device Stack + * - AVR4901, explains how to create a new class + * - AVR4902, explains how to create a composite device + * - AVR49xx, all device classes provided in ASF have an application note + * + * A basic USB knowledge is required to understand the USB Device + * Class application notes (HID,MS,CDC,PHDC,...). + * Then, to create an USB device with + * only one class provided by ASF, refer directly to the application note + * corresponding to this USB class. The USB Device application note for + * New Class and Composite is dedicated to advanced USB users. + * + * @{ + */ + +//! @} + +#ifdef __cplusplus +} +#endif + +#endif // _UDC_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udc_desc.h b/tmk_core/protocol/arm_atsam/usb/udc_desc.h new file mode 100644 index 000000000..9cab03dcb --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udc_desc.h @@ -0,0 +1,135 @@ +/** + * \file + * + * \brief Common API for USB Device Interface + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDC_DESC_H_ +#define _UDC_DESC_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udi.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup udc_group + * \defgroup udc_desc_group USB Device Descriptor + * + * @{ + */ + +/** + * \brief Defines the memory's location of USB descriptors + * + * By default the Descriptor is stored in RAM + * (UDC_DESC_STORAGE is defined empty). + * + * If you have need to free RAM space, + * it is possible to put descriptor in flash in following case: + * - USB driver authorize flash transfer (USBB on UC3 and USB on Mega) + * - USB Device is not high speed (UDC no need to change USB descriptors) + * + * For UC3 application used "const". + * + * For Mega application used "code". + */ +#define UDC_DESC_STORAGE + // Descriptor storage in internal RAM +#if (defined UDC_DATA_USE_HRAM_SUPPORT) +#if defined(__GNUC__) +#define UDC_DATA(x) COMPILER_WORD_ALIGNED __attribute__((__section__(".data_hram0"))) +#define UDC_BSS(x) COMPILER_ALIGNED(x) __attribute__((__section__(".bss_hram0"))) +#elif defined(__ICCAVR32__) +#define UDC_DATA(x) COMPILER_ALIGNED(x) __data32 +#define UDC_BSS(x) COMPILER_ALIGNED(x) __data32 +#endif +#else +#define UDC_DATA(x) COMPILER_ALIGNED(x) +#define UDC_BSS(x) COMPILER_ALIGNED(x) +#endif + + + +/** + * \brief Configuration descriptor and UDI link for one USB speed + */ +typedef struct { + //! USB configuration descriptor + usb_conf_desc_t UDC_DESC_STORAGE *desc; + //! Array of UDI API pointer + udi_api_t UDC_DESC_STORAGE *UDC_DESC_STORAGE * udi_apis; +} udc_config_speed_t; + + +/** + * \brief All information about the USB Device + */ +typedef struct { + //! USB device descriptor for low or full speed + usb_dev_desc_t UDC_DESC_STORAGE *confdev_lsfs; + //! USB configuration descriptor and UDI API pointers for low or full speed + udc_config_speed_t UDC_DESC_STORAGE *conf_lsfs; +#ifdef USB_DEVICE_HS_SUPPORT + //! USB device descriptor for high speed + usb_dev_desc_t UDC_DESC_STORAGE *confdev_hs; + //! USB device qualifier, only use in high speed mode + usb_dev_qual_desc_t UDC_DESC_STORAGE *qualifier; + //! USB configuration descriptor and UDI API pointers for high speed + udc_config_speed_t UDC_DESC_STORAGE *conf_hs; +#endif + usb_dev_bos_desc_t UDC_DESC_STORAGE *conf_bos; +} udc_config_t; + +//! Global variables of USB Device Descriptor and UDI links +extern UDC_DESC_STORAGE udc_config_t udc_config; + +//@} + +#ifdef __cplusplus +} +#endif +#endif // _UDC_DESC_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udd.h b/tmk_core/protocol/arm_atsam/usb/udd.h new file mode 100644 index 000000000..b580e5847 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udd.h @@ -0,0 +1,396 @@ +/** + * \file + * + * \brief Common API for USB Device Drivers (UDD) + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDD_H_ +#define _UDD_H_ + +#include "usb_protocol.h" +#include "udc_desc.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup usb_device_group + * \defgroup udd_group USB Device Driver (UDD) + * + * The UDD driver provides a low-level abstraction of the device + * controller hardware. Most events coming from the hardware such as + * interrupts, which may cause the UDD to call into the UDC and UDI. + * + * @{ + */ + +//! \brief Endpoint identifier +typedef uint8_t udd_ep_id_t; + +//! \brief Endpoint transfer status +//! Returned in parameters of callback register via udd_ep_run routine. +typedef enum { + UDD_EP_TRANSFER_OK = 0, + UDD_EP_TRANSFER_ABORT = 1, +} udd_ep_status_t; + +/** + * \brief Global variable to give and record information of the setup request management + * + * This global variable allows to decode and response a setup request. + * It can be updated by udc_process_setup() from UDC or *setup() from UDIs. + */ +typedef struct { + //! Data received in USB SETUP packet + //! Note: The swap of "req.wValues" from uin16_t to le16_t is done by UDD. + usb_setup_req_t req; + + //! Point to buffer to send or fill with data following SETUP packet + //! This buffer must be word align for DATA IN phase (use prefix COMPILER_WORD_ALIGNED for buffer) + uint8_t *payload; + + //! Size of buffer to send or fill, and content the number of byte transfered + uint16_t payload_size; + + //! Callback called after reception of ZLP from setup request + void (*callback) (void); + + //! Callback called when the buffer given (.payload) is full or empty. + //! This one return false to abort data transfer, or true with a new buffer in .payload. + bool(*over_under_run) (void); +} udd_ctrl_request_t; +extern udd_ctrl_request_t udd_g_ctrlreq; + +//! Return true if the setup request \a udd_g_ctrlreq indicates IN data transfer +#define Udd_setup_is_in() \ + (USB_REQ_DIR_IN == (udd_g_ctrlreq.req.bmRequestType & USB_REQ_DIR_MASK)) + +//! Return true if the setup request \a udd_g_ctrlreq indicates OUT data transfer +#define Udd_setup_is_out() \ + (USB_REQ_DIR_OUT == (udd_g_ctrlreq.req.bmRequestType & USB_REQ_DIR_MASK)) + +//! Return the type of the SETUP request \a udd_g_ctrlreq. \see usb_reqtype. +#define Udd_setup_type() \ + (udd_g_ctrlreq.req.bmRequestType & USB_REQ_TYPE_MASK) + +//! Return the recipient of the SETUP request \a udd_g_ctrlreq. \see usb_recipient +#define Udd_setup_recipient() \ + (udd_g_ctrlreq.req.bmRequestType & USB_REQ_RECIP_MASK) + +/** + * \brief End of halt callback function type. + * Registered by routine udd_ep_wait_stall_clear() + * Callback called when endpoint stall is cleared. + */ +typedef void (*udd_callback_halt_cleared_t) (void); + +/** + * \brief End of transfer callback function type. + * Registered by routine udd_ep_run() + * Callback called by USB interrupt after data transfer or abort (reset,...). + * + * \param status UDD_EP_TRANSFER_OK, if transfer is complete + * \param status UDD_EP_TRANSFER_ABORT, if transfer is aborted + * \param n number of data transfered + */ +typedef void (*udd_callback_trans_t) (udd_ep_status_t status, + iram_size_t nb_transfered, udd_ep_id_t ep); + +/** + * \brief Authorizes the VBUS event + * + * \return true, if the VBUS monitoring is possible. + */ +bool udd_include_vbus_monitoring(void); + +/** + * \brief Enables the USB Device mode + */ +void udd_enable(void); + +/** + * \brief Disables the USB Device mode + */ +void udd_disable(void); + +/** + * \brief Attach device to the bus when possible + * + * \warning If a VBus control is included in driver, + * then it will attach device when an acceptable Vbus + * level from the host is detected. + */ +void udd_attach(void); + +/** + * \brief Detaches the device from the bus + * + * The driver must remove pull-up on USB line D- or D+. + */ +void udd_detach(void); + +/** + * \brief Test whether the USB Device Controller is running at high + * speed or not. + * + * \return \c true if the Device is running at high speed mode, otherwise \c false. + */ +bool udd_is_high_speed(void); + +/** + * \brief Changes the USB address of device + * + * \param address New USB address + */ +void udd_set_address(uint8_t address); + +/** + * \brief Returns the USB address of device + * + * \return USB address + */ +uint8_t udd_getaddress(void); + +/** + * \brief Returns the current start of frame number + * + * \return current start of frame number. + */ +uint16_t udd_get_frame_number(void); + +/** + * \brief Returns the current micro start of frame number + * + * \return current micro start of frame number required in high speed mode. + */ +uint16_t udd_get_micro_frame_number(void); + +/*! \brief The USB driver sends a resume signal called Upstream Resume + */ +void udd_send_remotewakeup(void); + +/** + * \brief Load setup payload + * + * \param payload Pointer on payload + * \param payload_size Size of payload + */ +void udd_set_setup_payload( uint8_t *payload, uint16_t payload_size ); + + +/** + * \name Endpoint Management + * + * The following functions allow drivers to create and remove + * endpoints, as well as set, clear and query their "halted" and + * "wedged" states. + */ +//@{ + +#if (USB_DEVICE_MAX_EP != 0) + +/** + * \brief Configures and enables an endpoint + * + * \param ep Endpoint number including direction (USB_EP_DIR_IN/USB_EP_DIR_OUT). + * \param bmAttributes Attributes of endpoint declared in the descriptor. + * \param MaxEndpointSize Endpoint maximum size + * + * \return \c 1 if the endpoint is enabled, otherwise \c 0. + */ +bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes, + uint16_t MaxEndpointSize); + +/** + * \brief Disables an endpoint + * + * \param ep Endpoint number including direction (USB_EP_DIR_IN/USB_EP_DIR_OUT). + */ +void udd_ep_free(udd_ep_id_t ep); + +/** + * \brief Check if the endpoint \a ep is halted. + * + * \param ep The ID of the endpoint to check. + * + * \return \c 1 if \a ep is halted, otherwise \c 0. + */ +bool udd_ep_is_halted(udd_ep_id_t ep); + +/** + * \brief Set the halted state of the endpoint \a ep + * + * After calling this function, any transaction on \a ep will result + * in a STALL handshake being sent. Any pending transactions will be + * performed first, however. + * + * \param ep The ID of the endpoint to be halted + * + * \return \c 1 if \a ep is halted, otherwise \c 0. + */ +bool udd_ep_set_halt(udd_ep_id_t ep); + +/** + * \brief Clear the halted state of the endpoint \a ep + * + * After calling this function, any transaction on \a ep will + * be handled normally, i.e. a STALL handshake will not be sent, and + * the data toggle sequence will start at DATA0. + * + * \param ep The ID of the endpoint to be un-halted + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +bool udd_ep_clear_halt(udd_ep_id_t ep); + +/** + * \brief Registers a callback to call when endpoint halt is cleared + * + * \param ep The ID of the endpoint to use + * \param callback NULL or function to call when endpoint halt is cleared + * + * \warning if the endpoint is not halted then the \a callback is called immediately. + * + * \return \c 1 if the register is accepted, otherwise \c 0. + */ +bool udd_ep_wait_stall_clear(udd_ep_id_t ep, + udd_callback_halt_cleared_t callback); + +/** + * \brief Allows to receive or send data on an endpoint + * + * The driver uses a specific DMA USB to transfer data + * from internal RAM to endpoint, if this one is available. + * When the transfer is finished or aborted (stall, reset, ...), the \a callback is called. + * The \a callback returns the transfer status and eventually the number of byte transfered. + * Note: The control endpoint is not authorized. + * + * \param ep The ID of the endpoint to use + * \param b_shortpacket Enabled automatic short packet + * \param buf Buffer on Internal RAM to send or fill. + * It must be align, then use COMPILER_WORD_ALIGNED. + * \param buf_size Buffer size to send or fill + * \param callback NULL or function to call at the end of transfer + * + * \warning About \a b_shortpacket, for IN endpoint it means that a short packet + * (or a Zero Length Packet) will be sent to the USB line to properly close the usb + * transfer at the end of the data transfer. + * For Bulk and Interrupt OUT endpoint, it will automatically stop the transfer + * at the end of the data transfer (received short packet). + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, + uint8_t *buf, iram_size_t buf_size, + udd_callback_trans_t callback); +/** + * \brief Aborts transfer on going on endpoint + * + * If a transfer is on going, then it is stopped and + * the callback registered is called to signal the end of transfer. + * Note: The control endpoint is not authorized. + * + * \param ep Endpoint to abort + */ +void udd_ep_abort(udd_ep_id_t ep); + +#endif + +//@} + + +/** + * \name High speed test mode management + * + * The following functions allow the device to jump to a specific test mode required in high speed mode. + */ +//@{ +void udd_test_mode_j(void); +void udd_test_mode_k(void); +void udd_test_mode_se0_nak(void); +void udd_test_mode_packet(void); +//@} + + +/** + * \name UDC callbacks to provide for UDD + * + * The following callbacks are used by UDD. + */ +//@{ + +/** + * \brief Decodes and manages a setup request + * + * The driver call it when a SETUP packet is received. + * The \c udd_g_ctrlreq contains the data of SETUP packet. + * If this callback accepts the setup request then it must + * return \c 1 and eventually update \c udd_g_ctrlreq to send or receive data. + * + * \return \c 1 if the request is accepted, otherwise \c 0. + */ +extern bool udc_process_setup(void); + +/** + * \brief Reset the UDC + * + * The UDC must reset all configuration. + */ +extern void udc_reset(void); + +/** + * \brief To signal that a SOF is occurred + * + * The UDC must send the signal to all UDIs enabled + */ +extern void udc_sof_notify(void); + +//@} + +//@} + +#ifdef __cplusplus +} +#endif +#endif // _UDD_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udi.h b/tmk_core/protocol/arm_atsam/usb/udi.h new file mode 100644 index 000000000..9e4d4baf7 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi.h @@ -0,0 +1,133 @@ +/** + * \file + * + * \brief Common API for USB Device Interface + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDI_H_ +#define _UDI_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup usb_device_group + * \defgroup udi_group USB Device Interface (UDI) + * The UDI provides a common API for all classes, + * and this is used by UDC for the main control of USB Device interface. + * @{ + */ + +/** + * \brief UDI API. + * + * The callbacks within this structure are called only by + * USB Device Controller (UDC) + * + * The udc_get_interface_desc() can be use by UDI to know the interface descriptor + * selected by UDC. + */ +typedef struct { + /** + * \brief Enable the interface. + * + * This function is called when the host selects a configuration + * to which this interface belongs through a Set Configuration + * request, and when the host selects an alternate setting of + * this interface through a Set Interface request. + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ + bool(*enable) (void); + + /** + * \brief Disable the interface. + * + * This function is called when this interface is currently + * active, and + * - the host selects any configuration through a Set + * Configuration request, or + * - the host issues a USB reset, or + * - the device is detached from the host (i.e. Vbus is no + * longer present) + */ + void (*disable) (void); + + /** + * \brief Handle a control request directed at an interface. + * + * This function is called when this interface is currently + * active and the host sends a SETUP request + * with this interface as the recipient. + * + * Use udd_g_ctrlreq to decode and response to SETUP request. + * + * \return \c 1 if this interface supports the SETUP request, otherwise \c 0. + */ + bool(*setup) (void); + + /** + * \brief Returns the current setting of the selected interface. + * + * This function is called when UDC when know alternate setting of selected interface. + * + * \return alternate setting of selected interface + */ + uint8_t(*getsetting) (void); + + /** + * \brief To signal that a SOF is occurred + */ + void(*sof_notify) (void); +} udi_api_t; + +//@} + +#ifdef __cplusplus +} +#endif +#endif // _UDI_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udi_cdc.c b/tmk_core/protocol/arm_atsam/usb/udi_cdc.c new file mode 100644 index 000000000..b4159d325 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_cdc.c @@ -0,0 +1,1384 @@ +/** + * \file + * + * \brief USB Device Communication Device Class (CDC) interface. + * + * Copyright (c) 2009-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#include "samd51j18a.h" +#include "conf_usb.h" +#include "usb_protocol.h" +#include "usb_protocol_cdc.h" +#include "udd.h" +#include "udc.h" +#include "udi_cdc.h" +#include <string.h> +#include "udi_cdc_conf.h" +#include "udi_device_conf.h" +#include "spfssf.h" +#include "stdarg.h" +#include "tmk_core/protocol/arm_atsam/clks.h" + +#ifdef CDC + +#ifdef UDI_CDC_LOW_RATE +# ifdef USB_DEVICE_HS_SUPPORT +# define UDI_CDC_TX_BUFFERS (UDI_CDC_DATA_EPS_HS_SIZE) +# define UDI_CDC_RX_BUFFERS (UDI_CDC_DATA_EPS_HS_SIZE) +# else +# define UDI_CDC_TX_BUFFERS (UDI_CDC_DATA_EPS_FS_SIZE) +# define UDI_CDC_RX_BUFFERS (UDI_CDC_DATA_EPS_FS_SIZE) +# endif +#else +# ifdef USB_DEVICE_HS_SUPPORT +# define UDI_CDC_TX_BUFFERS (UDI_CDC_DATA_EPS_HS_SIZE) +# define UDI_CDC_RX_BUFFERS (UDI_CDC_DATA_EPS_HS_SIZE) +# else +# define UDI_CDC_TX_BUFFERS (5*UDI_CDC_DATA_EPS_FS_SIZE) +# define UDI_CDC_RX_BUFFERS (5*UDI_CDC_DATA_EPS_FS_SIZE) +# endif +#endif + +#ifndef UDI_CDC_TX_EMPTY_NOTIFY +# define UDI_CDC_TX_EMPTY_NOTIFY(port) +#endif + +/** + * \ingroup udi_cdc_group + * \defgroup udi_cdc_group_udc Interface with USB Device Core (UDC) + * + * Structures and functions required by UDC. + * + * @{ + */ +bool udi_cdc_comm_enable(void); +void udi_cdc_comm_disable(void); +bool udi_cdc_comm_setup(void); +bool udi_cdc_data_enable(void); +void udi_cdc_data_disable(void); +bool udi_cdc_data_setup(void); +uint8_t udi_cdc_getsetting(void); +void udi_cdc_data_sof_notify(void); +UDC_DESC_STORAGE udi_api_t udi_api_cdc_comm = { + .enable = udi_cdc_comm_enable, + .disable = udi_cdc_comm_disable, + .setup = udi_cdc_comm_setup, + .getsetting = udi_cdc_getsetting, + .sof_notify = NULL +}; +UDC_DESC_STORAGE udi_api_t udi_api_cdc_data = { + .enable = udi_cdc_data_enable, + .disable = udi_cdc_data_disable, + .setup = udi_cdc_data_setup, + .getsetting = udi_cdc_getsetting, + .sof_notify = udi_cdc_data_sof_notify, +}; +//@} + +/** + * \ingroup udi_cdc_group + * \defgroup udi_cdc_group_internal Implementation of UDI CDC + * + * Class internal implementation + * @{ + */ + +/** + * \name Internal routines + */ +//@{ + +/** + * \name Routines to control serial line + */ +//@{ + +/** + * \brief Returns the port number corresponding at current setup request + * + * \return port number + */ +static uint8_t udi_cdc_setup_to_port(void); + +/** + * \brief Sends line coding to application + * + * Called after SETUP request when line coding data is received. + */ +static void udi_cdc_line_coding_received(void); + +/** + * \brief Records new state + * + * \param port Communication port number to manage + * \param b_set State is enabled if true, else disabled + * \param bit_mask Field to process (see CDC_SERIAL_STATE_ defines) + */ +static void udi_cdc_ctrl_state_change(uint8_t port, bool b_set, le16_t bit_mask); + +/** + * \brief Check and eventually notify the USB host of new state + * + * \param port Communication port number to manage + * \param ep Port communication endpoint + */ +static void udi_cdc_ctrl_state_notify(uint8_t port, udd_ep_id_t ep); + +/** + * \brief Ack sent of serial state message + * Callback called after serial state message sent + * + * \param status UDD_EP_TRANSFER_OK, if transfer finished + * \param status UDD_EP_TRANSFER_ABORT, if transfer aborted + * \param n number of data transfered + */ +static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep); + +//@} + +/** + * \name Routines to process data transfer + */ +//@{ + +/** + * \brief Enable the reception of data from the USB host + * + * The value udi_cdc_rx_trans_sel indicate the RX buffer to fill. + * + * \param port Communication port number to manage + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +static bool udi_cdc_rx_start(uint8_t port); + +/** + * \brief Update rx buffer management with a new data + * Callback called after data reception on USB line + * + * \param status UDD_EP_TRANSFER_OK, if transfer finish + * \param status UDD_EP_TRANSFER_ABORT, if transfer aborted + * \param n number of data received + */ +static void udi_cdc_data_received(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep); + +/** + * \brief Ack sent of tx buffer + * Callback called after data transfer on USB line + * + * \param status UDD_EP_TRANSFER_OK, if transfer finished + * \param status UDD_EP_TRANSFER_ABORT, if transfer aborted + * \param n number of data transfered + */ +static void udi_cdc_data_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep); + +/** + * \brief Send buffer on line or wait a SOF event + * + * \param port Communication port number to manage + */ +static void udi_cdc_tx_send(uint8_t port); + +//@} + +//@} + +/** + * \name Information about configuration of communication line + */ +//@{ +COMPILER_WORD_ALIGNED +static usb_cdc_line_coding_t udi_cdc_line_coding[UDI_CDC_PORT_NB]; +static bool udi_cdc_serial_state_msg_ongoing[UDI_CDC_PORT_NB]; +static volatile le16_t udi_cdc_state[UDI_CDC_PORT_NB]; +COMPILER_WORD_ALIGNED static usb_cdc_notify_serial_state_t uid_cdc_state_msg[UDI_CDC_PORT_NB]; + +//! Status of CDC COMM interfaces +static volatile uint8_t udi_cdc_nb_comm_enabled = 0; +//@} + +/** + * \name Variables to manage RX/TX transfer requests + * Two buffers for each sense are used to optimize the speed. + */ +//@{ + +//! Status of CDC DATA interfaces +static volatile uint8_t udi_cdc_nb_data_enabled = 0; +static volatile bool udi_cdc_data_running = false; +//! Buffer to receive data +COMPILER_WORD_ALIGNED static uint8_t udi_cdc_rx_buf[UDI_CDC_PORT_NB][2][UDI_CDC_RX_BUFFERS]; +//! Data available in RX buffers +static volatile uint16_t udi_cdc_rx_buf_nb[UDI_CDC_PORT_NB][2]; +//! Give the current RX buffer used (rx0 if 0, rx1 if 1) +static volatile uint8_t udi_cdc_rx_buf_sel[UDI_CDC_PORT_NB]; +//! Read position in current RX buffer +static volatile uint16_t udi_cdc_rx_pos[UDI_CDC_PORT_NB]; +//! Signal a transfer on-going +static volatile bool udi_cdc_rx_trans_ongoing[UDI_CDC_PORT_NB]; + +//! Define a transfer halted +#define UDI_CDC_TRANS_HALTED 2 + +//! Buffer to send data +COMPILER_WORD_ALIGNED static uint8_t udi_cdc_tx_buf[UDI_CDC_PORT_NB][2][UDI_CDC_TX_BUFFERS]; +//! Data available in TX buffers +static uint16_t udi_cdc_tx_buf_nb[UDI_CDC_PORT_NB][2]; +//! Give current TX buffer used (tx0 if 0, tx1 if 1) +static volatile uint8_t udi_cdc_tx_buf_sel[UDI_CDC_PORT_NB]; +//! Value of SOF during last TX transfer +static uint16_t udi_cdc_tx_sof_num[UDI_CDC_PORT_NB]; +//! Signal a transfer on-going +static volatile bool udi_cdc_tx_trans_ongoing[UDI_CDC_PORT_NB]; +//! Signal that both buffer content data to send +static volatile bool udi_cdc_tx_both_buf_to_send[UDI_CDC_PORT_NB]; + +//@} + +bool udi_cdc_comm_enable(void) +{ + uint8_t port; + uint8_t iface_comm_num; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; + udi_cdc_nb_comm_enabled = 0; +//#else +// if (udi_cdc_nb_comm_enabled > UDI_CDC_PORT_NB) { +// udi_cdc_nb_comm_enabled = 0; +// } +// port = udi_cdc_nb_comm_enabled; +//#endif + + // Initialize control signal management + udi_cdc_state[port] = CPU_TO_LE16(0); + + uid_cdc_state_msg[port].header.bmRequestType = + USB_REQ_DIR_IN | USB_REQ_TYPE_CLASS | + USB_REQ_RECIP_INTERFACE; + uid_cdc_state_msg[port].header.bNotification = USB_REQ_CDC_NOTIFY_SERIAL_STATE; + uid_cdc_state_msg[port].header.wValue = LE16(0); + + /* + switch (port) { + #define UDI_CDC_PORT_TO_IFACE_COMM(index, unused) \ + case index: \ + iface_comm_num = UDI_CDC_COMM_IFACE_NUMBER_##index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_PORT_TO_IFACE_COMM, ~) + #undef UDI_CDC_PORT_TO_IFACE_COMM + default: + iface_comm_num = UDI_CDC_COMM_IFACE_NUMBER_0; + break; + } + */ + iface_comm_num = UDI_CDC_COMM_IFACE_NUMBER_0; + + uid_cdc_state_msg[port].header.wIndex = LE16(iface_comm_num); + uid_cdc_state_msg[port].header.wLength = LE16(2); + uid_cdc_state_msg[port].value = CPU_TO_LE16(0); + + udi_cdc_line_coding[port].dwDTERate = CPU_TO_LE32(UDI_CDC_DEFAULT_RATE); + udi_cdc_line_coding[port].bCharFormat = UDI_CDC_DEFAULT_STOPBITS; + udi_cdc_line_coding[port].bParityType = UDI_CDC_DEFAULT_PARITY; + udi_cdc_line_coding[port].bDataBits = UDI_CDC_DEFAULT_DATABITS; + // Call application callback + // to initialize memories or indicate that interface is enabled +#if 0 + UDI_CDC_SET_CODING_EXT(port,(&udi_cdc_line_coding[port])); + if (!UDI_CDC_ENABLE_EXT(port)) { + return false; + } +#endif + udi_cdc_nb_comm_enabled++; + return true; +} + +bool udi_cdc_data_enable(void) +{ + uint8_t port; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; + udi_cdc_nb_data_enabled = 0; +//#else +// if (udi_cdc_nb_data_enabled > UDI_CDC_PORT_NB) { +// udi_cdc_nb_data_enabled = 0; +// } +// port = udi_cdc_nb_data_enabled; +//#endif + + // Initialize TX management + udi_cdc_tx_trans_ongoing[port] = false; + udi_cdc_tx_both_buf_to_send[port] = false; + udi_cdc_tx_buf_sel[port] = 0; + udi_cdc_tx_buf_nb[port][0] = 0; + udi_cdc_tx_buf_nb[port][1] = 0; + udi_cdc_tx_sof_num[port] = 0; + udi_cdc_tx_send(port); + + // Initialize RX management + udi_cdc_rx_trans_ongoing[port] = false; + udi_cdc_rx_buf_sel[port] = 0; + udi_cdc_rx_buf_nb[port][0] = 0; + udi_cdc_rx_buf_nb[port][1] = 0; + udi_cdc_rx_pos[port] = 0; + if (!udi_cdc_rx_start(port)) { + return false; + } + udi_cdc_nb_data_enabled++; + if (udi_cdc_nb_data_enabled == UDI_CDC_PORT_NB) { + udi_cdc_data_running = true; + } + return true; +} + +void udi_cdc_comm_disable(void) +{ + Assert(udi_cdc_nb_comm_enabled != 0); + udi_cdc_nb_comm_enabled--; +} + +void udi_cdc_data_disable(void) +{ +// uint8_t port; + + Assert(udi_cdc_nb_data_enabled != 0); + udi_cdc_nb_data_enabled--; +// port = udi_cdc_nb_data_enabled; +// UDI_CDC_DISABLE_EXT(port); + udi_cdc_data_running = false; +} + +bool udi_cdc_comm_setup(void) +{ + uint8_t port = udi_cdc_setup_to_port(); + + if (Udd_setup_is_in()) { + // GET Interface Requests + if (Udd_setup_type() == USB_REQ_TYPE_CLASS) { + // Requests Class Interface Get + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_CDC_GET_LINE_CODING: + // Get configuration of CDC line + if (sizeof(usb_cdc_line_coding_t) != + udd_g_ctrlreq.req.wLength) + return false; // Error for USB host + udd_g_ctrlreq.payload = + (uint8_t *) & + udi_cdc_line_coding[port]; + udd_g_ctrlreq.payload_size = + sizeof(usb_cdc_line_coding_t); + return true; + } + } + } + if (Udd_setup_is_out()) { + // SET Interface Requests + if (Udd_setup_type() == USB_REQ_TYPE_CLASS) { + // Requests Class Interface Set + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_CDC_SET_LINE_CODING: + // Change configuration of CDC line + if (sizeof(usb_cdc_line_coding_t) != + udd_g_ctrlreq.req.wLength) + return false; // Error for USB host + udd_g_ctrlreq.callback = + udi_cdc_line_coding_received; + udd_g_ctrlreq.payload = + (uint8_t *) & + udi_cdc_line_coding[port]; + udd_g_ctrlreq.payload_size = + sizeof(usb_cdc_line_coding_t); + return true; + case USB_REQ_CDC_SET_CONTROL_LINE_STATE: + // According cdc spec 1.1 chapter 6.2.14 +// UDI_CDC_SET_DTR_EXT(port, (0 != +// (udd_g_ctrlreq.req.wValue +// & CDC_CTRL_SIGNAL_DTE_PRESENT))); +// UDI_CDC_SET_RTS_EXT(port, (0 != +// (udd_g_ctrlreq.req.wValue +// & CDC_CTRL_SIGNAL_ACTIVATE_CARRIER))); + return true; + } + } + } + return false; // request Not supported +} + +bool udi_cdc_data_setup(void) +{ + return false; // request Not supported +} + +uint8_t udi_cdc_getsetting(void) +{ + return 0; // CDC don't have multiple alternate setting +} + +void udi_cdc_data_sof_notify(void) +{ + static uint8_t port_notify = 0; + + // A call of udi_cdc_data_sof_notify() is done for each port + udi_cdc_tx_send(port_notify); + /* +#if UDI_CDC_PORT_NB != 1 // To optimize code + port_notify++; + if (port_notify >= UDI_CDC_PORT_NB) { + port_notify = 0; + } +#endif + */ +} + + +//------------------------------------------------- +//------- Internal routines to control serial line + +static uint8_t udi_cdc_setup_to_port(void) +{ + uint8_t port; + + /* + switch (udd_g_ctrlreq.req.wIndex & 0xFF) { +#define UDI_CDC_IFACE_COMM_TO_PORT(iface, unused) \ + case UDI_CDC_COMM_IFACE_NUMBER_##iface: \ + port = iface; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_IFACE_COMM_TO_PORT, ~) +#undef UDI_CDC_IFACE_COMM_TO_PORT + default: + port = 0; + break; + } + */ + port = 0; + + return port; +} + +static void udi_cdc_line_coding_received(void) +{ + uint8_t port = udi_cdc_setup_to_port(); + UNUSED(port); + +// UDI_CDC_SET_CODING_EXT(port, (&udi_cdc_line_coding[port])); +} + +static void udi_cdc_ctrl_state_change(uint8_t port, bool b_set, le16_t bit_mask) +{ + udd_ep_id_t ep_comm; + uint32_t irqflags; //irqflags_t + + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + // Update state + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + if (b_set) { + udi_cdc_state[port] |= bit_mask; + } else { + udi_cdc_state[port] &= ~(unsigned)bit_mask; + } + __DMB(); + __set_PRIMASK(irqflags); + + /* + // Send it if possible and state changed + switch (port) { +#define UDI_CDC_PORT_TO_COMM_EP(index, unused) \ + case index: \ + ep_comm = UDI_CDC_COMM_EP_##index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_PORT_TO_COMM_EP, ~) +#undef UDI_CDC_PORT_TO_COMM_EP + default: + ep_comm = UDI_CDC_COMM_EP_0; + break; + } + */ + ep_comm = UDI_CDC_COMM_EP_0; + + udi_cdc_ctrl_state_notify(port, ep_comm); +} + + +static void udi_cdc_ctrl_state_notify(uint8_t port, udd_ep_id_t ep) +{ +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + // Send it if possible and state changed + if ((!udi_cdc_serial_state_msg_ongoing[port]) + && (udi_cdc_state[port] != uid_cdc_state_msg[port].value)) { + // Fill notification message + uid_cdc_state_msg[port].value = udi_cdc_state[port]; + // Send notification message + udi_cdc_serial_state_msg_ongoing[port] = + udd_ep_run(ep, + false, + (uint8_t *) & uid_cdc_state_msg[port], + sizeof(uid_cdc_state_msg[0]), + udi_cdc_serial_state_msg_sent); + } +} + + +static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep) +{ + uint8_t port; + UNUSED(n); + UNUSED(status); + + /* + switch (ep) { +#define UDI_CDC_GET_PORT_FROM_COMM_EP(iface, unused) \ + case UDI_CDC_COMM_EP_##iface: \ + port = iface; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_GET_PORT_FROM_COMM_EP, ~) +#undef UDI_CDC_GET_PORT_FROM_COMM_EP + default: + port = 0; + break; + } + */ + port = 0; + + udi_cdc_serial_state_msg_ongoing[port] = false; + + // For the irregular signals like break, the incoming ring signal, + // or the overrun error state, this will reset their values to zero + // and again will not send another notification until their state changes. + udi_cdc_state[port] &= ~(CDC_SERIAL_STATE_BREAK | + CDC_SERIAL_STATE_RING | + CDC_SERIAL_STATE_FRAMING | + CDC_SERIAL_STATE_PARITY | CDC_SERIAL_STATE_OVERRUN); + uid_cdc_state_msg[port].value &= ~(CDC_SERIAL_STATE_BREAK | + CDC_SERIAL_STATE_RING | + CDC_SERIAL_STATE_FRAMING | + CDC_SERIAL_STATE_PARITY | CDC_SERIAL_STATE_OVERRUN); + // Send it if possible and state changed + udi_cdc_ctrl_state_notify(port, ep); +} + +//------------------------------------------------- +//------- Internal routines to process data transfer + +static bool udi_cdc_rx_start(uint8_t port) +{ + uint32_t irqflags; //irqflags_t + uint8_t buf_sel_trans; + udd_ep_id_t ep; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + buf_sel_trans = udi_cdc_rx_buf_sel[port]; + if (udi_cdc_rx_trans_ongoing[port] || + (udi_cdc_rx_pos[port] < udi_cdc_rx_buf_nb[port][buf_sel_trans])) { + // Transfer already on-going or current buffer no empty + __DMB(); + __set_PRIMASK(irqflags); + return false; + } + + // Change current buffer + udi_cdc_rx_pos[port] = 0; + udi_cdc_rx_buf_sel[port] = (buf_sel_trans==0)?1:0; + + // Start transfer on RX + udi_cdc_rx_trans_ongoing[port] = true; + __DMB(); + __set_PRIMASK(irqflags); + + if (udi_cdc_multi_is_rx_ready(port)) { +// UDI_CDC_RX_NOTIFY(port); + } + + /* + // Send the buffer with enable of short packet + switch (port) { +#define UDI_CDC_PORT_TO_DATA_EP_OUT(index, unused) \ + case index: \ + ep = UDI_CDC_DATA_EP_OUT_##index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_PORT_TO_DATA_EP_OUT, ~) +#undef UDI_CDC_PORT_TO_DATA_EP_OUT + default: + ep = UDI_CDC_DATA_EP_OUT_0; + break; + } + */ + ep = UDI_CDC_DATA_EP_OUT_0; + + return udd_ep_run(ep, + true, + udi_cdc_rx_buf[port][buf_sel_trans], + UDI_CDC_RX_BUFFERS, + udi_cdc_data_received); +} + +static void udi_cdc_data_received(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep) +{ + uint8_t buf_sel_trans; + uint8_t port; + + /* + switch (ep) { +#define UDI_CDC_DATA_EP_OUT_TO_PORT(index, unused) \ + case UDI_CDC_DATA_EP_OUT_##index: \ + port = index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_DATA_EP_OUT_TO_PORT, ~) +#undef UDI_CDC_DATA_EP_OUT_TO_PORT + default: + port = 0; + break; + } + */ + port = 0; + + if (UDD_EP_TRANSFER_OK != status) { + // Abort reception + return; + } + + buf_sel_trans = (udi_cdc_rx_buf_sel[port]==0)?1:0; + + if (!n) { + udd_ep_run( ep, + true, + udi_cdc_rx_buf[port][buf_sel_trans], + UDI_CDC_RX_BUFFERS, + udi_cdc_data_received); + return; + } + + udi_cdc_rx_buf_nb[port][buf_sel_trans] = n; + udi_cdc_rx_trans_ongoing[port] = false; + udi_cdc_rx_start(port); +} + +static void udi_cdc_data_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep) +{ + uint8_t port; + UNUSED(n); + + /* + switch (ep) { +#define UDI_CDC_DATA_EP_IN_TO_PORT(index, unused) \ + case UDI_CDC_DATA_EP_IN_##index: \ + port = index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_DATA_EP_IN_TO_PORT, ~) +#undef UDI_CDC_DATA_EP_IN_TO_PORT + default: + port = 0; + break; + } + */ + port = 0; + + if (UDD_EP_TRANSFER_OK != status) { + // Abort transfer + return; + } + + udi_cdc_tx_buf_nb[port][(udi_cdc_tx_buf_sel[port]==0)?1:0] = 0; + udi_cdc_tx_both_buf_to_send[port] = false; + udi_cdc_tx_trans_ongoing[port] = false; + + if (n != 0) { + UDI_CDC_TX_EMPTY_NOTIFY(port); + } + + udi_cdc_tx_send(port); +} + +static void udi_cdc_tx_send(uint8_t port) +{ + uint32_t irqflags; //irqflags_t + uint8_t buf_sel_trans; + bool b_short_packet; + udd_ep_id_t ep; + static uint16_t sof_zlp_counter = 0; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + if (udi_cdc_tx_trans_ongoing[port]) { + return; // Already on going or wait next SOF to send next data + } + if (udd_is_high_speed()) { + if (udi_cdc_tx_sof_num[port] == udd_get_micro_frame_number()) { + return; // Wait next SOF to send next data + } + }else{ + if (udi_cdc_tx_sof_num[port] == udd_get_frame_number()) { + return; // Wait next SOF to send next data + } + } + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + buf_sel_trans = udi_cdc_tx_buf_sel[port]; + if (udi_cdc_tx_buf_nb[port][buf_sel_trans] == 0) { + sof_zlp_counter++; + if (((!udd_is_high_speed()) && (sof_zlp_counter < 100)) + || (udd_is_high_speed() && (sof_zlp_counter < 800))) { + __DMB(); + __set_PRIMASK(irqflags); + return; + } + } + sof_zlp_counter = 0; + + if (!udi_cdc_tx_both_buf_to_send[port]) { + // Send current Buffer + // and switch the current buffer + udi_cdc_tx_buf_sel[port] = (buf_sel_trans==0)?1:0; + }else{ + // Send the other Buffer + // and no switch the current buffer + buf_sel_trans = (buf_sel_trans==0)?1:0; + } + udi_cdc_tx_trans_ongoing[port] = true; + __DMB(); + __set_PRIMASK(irqflags); + + b_short_packet = (udi_cdc_tx_buf_nb[port][buf_sel_trans] != UDI_CDC_TX_BUFFERS); + if (b_short_packet) { + if (udd_is_high_speed()) { + udi_cdc_tx_sof_num[port] = udd_get_micro_frame_number(); + }else{ + udi_cdc_tx_sof_num[port] = udd_get_frame_number(); + } + }else{ + udi_cdc_tx_sof_num[port] = 0; // Force next transfer without wait SOF + } + + /* + // Send the buffer with enable of short packet + switch (port) { +#define UDI_CDC_PORT_TO_DATA_EP_IN(index, unused) \ + case index: \ + ep = UDI_CDC_DATA_EP_IN_##index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_PORT_TO_DATA_EP_IN, ~) +#undef UDI_CDC_PORT_TO_DATA_EP_IN + default: + ep = UDI_CDC_DATA_EP_IN_0; + break; + } + */ + ep = UDI_CDC_DATA_EP_IN_0; + + udd_ep_run( ep, + b_short_packet, + udi_cdc_tx_buf[port][buf_sel_trans], + udi_cdc_tx_buf_nb[port][buf_sel_trans], + udi_cdc_data_sent); +} + +//--------------------------------------------- +//------- Application interface + +void udi_cdc_ctrl_signal_dcd(bool b_set) +{ + udi_cdc_ctrl_state_change(0, b_set, CDC_SERIAL_STATE_DCD); +} + +void udi_cdc_ctrl_signal_dsr(bool b_set) +{ + udi_cdc_ctrl_state_change(0, b_set, CDC_SERIAL_STATE_DSR); +} + +void udi_cdc_signal_framing_error(void) +{ + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_FRAMING); +} + +void udi_cdc_signal_parity_error(void) +{ + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_PARITY); +} + +void udi_cdc_signal_overrun(void) +{ + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_OVERRUN); +} + +void udi_cdc_multi_ctrl_signal_dcd(uint8_t port, bool b_set) +{ + udi_cdc_ctrl_state_change(port, b_set, CDC_SERIAL_STATE_DCD); +} + +void udi_cdc_multi_ctrl_signal_dsr(uint8_t port, bool b_set) +{ + udi_cdc_ctrl_state_change(port, b_set, CDC_SERIAL_STATE_DSR); +} + +void udi_cdc_multi_signal_framing_error(uint8_t port) +{ + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_FRAMING); +} + +void udi_cdc_multi_signal_parity_error(uint8_t port) +{ + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_PARITY); +} + +void udi_cdc_multi_signal_overrun(uint8_t port) +{ + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_OVERRUN); +} + +iram_size_t udi_cdc_multi_get_nb_received_data(uint8_t port) +{ + uint32_t irqflags; //irqflags_t + uint16_t pos; + iram_size_t nb_received; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + pos = udi_cdc_rx_pos[port]; + nb_received = udi_cdc_rx_buf_nb[port][udi_cdc_rx_buf_sel[port]] - pos; + __DMB(); + __set_PRIMASK(irqflags); + return nb_received; +} + +iram_size_t udi_cdc_get_nb_received_data(void) +{ + return udi_cdc_multi_get_nb_received_data(0); +} + +bool udi_cdc_multi_is_rx_ready(uint8_t port) +{ + return (udi_cdc_multi_get_nb_received_data(port) > 0); +} + +bool udi_cdc_is_rx_ready(void) +{ + return udi_cdc_multi_is_rx_ready(0); +} + +int udi_cdc_multi_getc(uint8_t port) +{ + uint32_t irqflags; //irqflags_t + int rx_data = 0; + bool b_databit_9; + uint16_t pos; + uint8_t buf_sel; + bool again; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + b_databit_9 = (9 == udi_cdc_line_coding[port].bDataBits); + +udi_cdc_getc_process_one_byte: + // Check available data + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + pos = udi_cdc_rx_pos[port]; + buf_sel = udi_cdc_rx_buf_sel[port]; + again = pos >= udi_cdc_rx_buf_nb[port][buf_sel]; + __DMB(); + __set_PRIMASK(irqflags); + while (again) { + if (!udi_cdc_data_running) { + return 0; + } + goto udi_cdc_getc_process_one_byte; + } + + // Read data + rx_data |= udi_cdc_rx_buf[port][buf_sel][pos]; + udi_cdc_rx_pos[port] = pos+1; + + udi_cdc_rx_start(port); + + if (b_databit_9) { + // Receive MSB + b_databit_9 = false; + rx_data = rx_data << 8; + goto udi_cdc_getc_process_one_byte; + } + return rx_data; +} + +int udi_cdc_getc(void) +{ + return udi_cdc_multi_getc(0); +} + +iram_size_t udi_cdc_multi_read_buf(uint8_t port, void* buf, iram_size_t size) +{ + uint32_t irqflags; //irqflags_t + uint8_t *ptr_buf = (uint8_t *)buf; + iram_size_t copy_nb; + uint16_t pos; + uint8_t buf_sel; + bool again; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + +udi_cdc_read_buf_loop_wait: + // Check available data + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); pos = udi_cdc_rx_pos[port]; + buf_sel = udi_cdc_rx_buf_sel[port]; + again = pos >= udi_cdc_rx_buf_nb[port][buf_sel]; + __DMB(); + __set_PRIMASK(irqflags); + while (again) { + if (!udi_cdc_data_running) { + return size; + } + goto udi_cdc_read_buf_loop_wait; + } + + // Read data + copy_nb = udi_cdc_rx_buf_nb[port][buf_sel] - pos; + if (copy_nb>size) { + copy_nb = size; + } + memcpy(ptr_buf, &udi_cdc_rx_buf[port][buf_sel][pos], copy_nb); + udi_cdc_rx_pos[port] += copy_nb; + ptr_buf += copy_nb; + size -= copy_nb; + udi_cdc_rx_start(port); + + if (size) { + goto udi_cdc_read_buf_loop_wait; + } + return 0; +} + +static iram_size_t udi_cdc_multi_read_no_polling(uint8_t port, void* buf, iram_size_t size) +{ + uint8_t *ptr_buf = (uint8_t *)buf; + iram_size_t nb_avail_data; + uint16_t pos; + uint8_t buf_sel; + uint32_t irqflags; //irqflags_t + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + //Data interface not started... exit + if (!udi_cdc_data_running) { + return 0; + } + + //Get number of available data + // Check available data + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + pos = udi_cdc_rx_pos[port]; + buf_sel = udi_cdc_rx_buf_sel[port]; + nb_avail_data = udi_cdc_rx_buf_nb[port][buf_sel] - pos; + __DMB(); + __set_PRIMASK(irqflags); + //If the buffer contains less than the requested number of data, + //adjust read size + if(nb_avail_data<size) { + size = nb_avail_data; + } + if(size>0) { + memcpy(ptr_buf, &udi_cdc_rx_buf[port][buf_sel][pos], size); + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + udi_cdc_rx_pos[port] += size; + __DMB(); + __set_PRIMASK(irqflags); + ptr_buf += size; + udi_cdc_rx_start(port); + } + return(nb_avail_data); +} + +iram_size_t udi_cdc_read_no_polling(void* buf, iram_size_t size) +{ + return udi_cdc_multi_read_no_polling(0, buf, size); +} + +iram_size_t udi_cdc_read_buf(void* buf, iram_size_t size) +{ + return udi_cdc_multi_read_buf(0, buf, size); +} + +iram_size_t udi_cdc_multi_get_free_tx_buffer(uint8_t port) +{ + uint32_t irqflags; //irqflags_t + iram_size_t buf_sel_nb, retval; + uint8_t buf_sel; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + buf_sel = udi_cdc_tx_buf_sel[port]; + buf_sel_nb = udi_cdc_tx_buf_nb[port][buf_sel]; + if (buf_sel_nb == UDI_CDC_TX_BUFFERS) { + if ((!udi_cdc_tx_trans_ongoing[port]) + && (!udi_cdc_tx_both_buf_to_send[port])) { + /* One buffer is full, but the other buffer is not used. + * (not used = transfer on-going) + * then move to the other buffer to store data */ + udi_cdc_tx_both_buf_to_send[port] = true; + udi_cdc_tx_buf_sel[port] = (buf_sel == 0)? 1 : 0; + buf_sel_nb = 0; + } + } + retval = UDI_CDC_TX_BUFFERS - buf_sel_nb; + __DMB(); + __set_PRIMASK(irqflags); + return retval; +} + +iram_size_t udi_cdc_get_free_tx_buffer(void) +{ + return udi_cdc_multi_get_free_tx_buffer(0); +} + +bool udi_cdc_multi_is_tx_ready(uint8_t port) +{ + return (udi_cdc_multi_get_free_tx_buffer(port) != 0); +} + +bool udi_cdc_is_tx_ready(void) +{ + return udi_cdc_multi_is_tx_ready(0); +} + +int udi_cdc_multi_putc(uint8_t port, int value) +{ + uint32_t irqflags; //irqflags_t + bool b_databit_9; + uint8_t buf_sel; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + b_databit_9 = (9 == udi_cdc_line_coding[port].bDataBits); + +udi_cdc_putc_process_one_byte: + // Check available space + if (!udi_cdc_multi_is_tx_ready(port)) { + if (!udi_cdc_data_running) { + return false; + } + goto udi_cdc_putc_process_one_byte; + } + + // Write value + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + buf_sel = udi_cdc_tx_buf_sel[port]; + udi_cdc_tx_buf[port][buf_sel][udi_cdc_tx_buf_nb[port][buf_sel]++] = value; + __DMB(); + __set_PRIMASK(irqflags); + + if (b_databit_9) { + // Send MSB + b_databit_9 = false; + value = value >> 8; + goto udi_cdc_putc_process_one_byte; + } + return true; +} + +int udi_cdc_putc(int value) +{ + return udi_cdc_multi_putc(0, value); +} + +iram_size_t udi_cdc_multi_write_buf(uint8_t port, const void* buf, iram_size_t size) +{ + uint32_t irqflags; //irqflags_t + uint8_t buf_sel; + uint16_t buf_nb; + iram_size_t copy_nb; + uint8_t *ptr_buf = (uint8_t *)buf; + +//#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +//#endif + + if (9 == udi_cdc_line_coding[port].bDataBits) { + size *=2; + } + + udi_cdc_write_buf_loop_wait: + + // Check available space + if (!udi_cdc_multi_is_tx_ready(port)) { + if (!udi_cdc_data_running) { + return size; + } + goto udi_cdc_write_buf_loop_wait; + } + + // Write values + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + buf_sel = udi_cdc_tx_buf_sel[port]; + buf_nb = udi_cdc_tx_buf_nb[port][buf_sel]; + copy_nb = UDI_CDC_TX_BUFFERS - buf_nb; + if (copy_nb > size) { + copy_nb = size; + } + memcpy(&udi_cdc_tx_buf[port][buf_sel][buf_nb], ptr_buf, copy_nb); + udi_cdc_tx_buf_nb[port][buf_sel] = buf_nb + copy_nb; + __DMB(); + __set_PRIMASK(irqflags); + + // Update buffer pointer + ptr_buf = ptr_buf + copy_nb; + size -= copy_nb; + + if (size) { + goto udi_cdc_write_buf_loop_wait; + } + + return 0; +} + +iram_size_t udi_cdc_write_buf(const void* buf, iram_size_t size) +{ + return udi_cdc_multi_write_buf(0, buf, size); +} + +#define MAX_PRINT 256 +#define CDC_SEND_INTERVAL 2 +uint32_t cdc_tx_send_time_next; + +void CDC_send(void) +{ + while (CLK_get_ms() < cdc_tx_send_time_next); + udi_cdc_tx_send(0); + cdc_tx_send_time_next = CLK_get_ms() + CDC_SEND_INTERVAL; +} + +uint32_t CDC_print(char *printbuf) +{ + uint32_t count=0; + char *buf = printbuf; + char c; + + if (CLK_get_ms() < 5000) return 0; + + while ((c = *buf++) != 0 && !(count >= MAX_PRINT)) + { + count++; + if (!udi_cdc_is_tx_ready()) return 0; + udi_cdc_putc(c); + if (count >= UDI_CDC_TX_BUFFERS) + { + count = 0; + CDC_send(); + } + } + if (count) + { + CDC_send(); + } + return 1; +} + + +char printbuf[CDC_PRINTBUF_SIZE]; + +int dpf(const char *_Format, ...) +{ + va_list va; //Variable argument list variable + int result; + + va_start(va,_Format); //Initialize the variable argument list + result = vspf(printbuf, _Format, va); + va_end(va); + + CDC_print(printbuf); + + return result; +} + +//global "inbuf" if desired +inbuf_t inbuf; + +uint32_t CDC_input_buf(inbuf_t inbuf, uint32_t inbuf_size) +{ + int RXChar; + int entered = 0; + + if (!udi_cdc_is_rx_ready()) return 0; + udi_cdc_get_nb_received_data(); + RXChar = udi_cdc_getc(); + + if (RXChar) + { + switch (RXChar) + { + case '\t': //tab - repeat last + inbuf.count=inbuf.lastcount; + inbuf.buf[inbuf.count+1] = 0; + CDC_print(inbuf.buf); + break; + case '\r': //enter + inbuf.buf[inbuf.count]=0; + inbuf.lastcount = inbuf.count; + inbuf.count = 0; + entered = 1; + break; + case '\b': //backspace + if (inbuf.count > 0) { + inbuf.count -= 1; + CDC_print("\b \b\0"); + } + else + CDC_print("\a\0"); + break; + default: + if ((RXChar >= 32) && (RXChar <= 126)) + { + if (inbuf.count < inbuf_size-1) + { + inbuf.buf[inbuf.count] = RXChar; + inbuf.buf[inbuf.count+1] = 0; + CDC_print(&inbuf.buf[inbuf.count]); + inbuf.count += 1; + } + else + CDC_print("\a\0"); + } + break; + } + RXChar = 0; + } + return entered; +} + +uint32_t CDC_input() +{ + return CDC_input_buf(inbuf, CDC_INBUF_SIZE); +} + +void CDC_init(void) +{ + inbuf.count = 0; + inbuf.lastcount = 0; + printbuf[0] = 0; + cdc_tx_send_time_next = CLK_get_ms() + CDC_SEND_INTERVAL; +} + +#else //CDC line 62 + +char printbuf[CDC_PRINTBUF_SIZE]; + +void CDC_send(void) +{ + return; +} + +uint32_t CDC_print(char *printbuf) +{ + return 0; +} + +int dpf(const char *_Format, ...) +{ + return 0; +} + +inbuf_t inbuf; + +uint32_t CDC_input(void) +{ + return 0; +} + +void CDC_init(void) +{ + inbuf.count = 0; + inbuf.lastcount = 0; + printbuf[0]=0; +} + +char printbuf[CDC_PRINTBUF_SIZE]; + +#endif //CDC line 62 + +//@} diff --git a/tmk_core/protocol/arm_atsam/usb/udi_cdc.h b/tmk_core/protocol/arm_atsam/usb/udi_cdc.h new file mode 100644 index 000000000..6b70e96d0 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_cdc.h @@ -0,0 +1,381 @@ +/** + * \file + * + * \brief USB Device Communication Device Class (CDC) interface definitions. + * + * Copyright (c) 2009-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDI_CDC_H_ +#define _UDI_CDC_H_ + +#ifdef CDC + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "usb_protocol_cdc.h" +#include "udd.h" +#include "udc_desc.h" +#include "udi.h" + +// Check the number of port +#ifndef UDI_CDC_PORT_NB +# define UDI_CDC_PORT_NB 1 +#endif +#if (UDI_CDC_PORT_NB > 1) +# error UDI_CDC_PORT_NB must be at most 1 +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup udi_cdc_group_udc + * @{ + */ + +//! Global structure which contains standard UDI API for UDC +extern UDC_DESC_STORAGE udi_api_t udi_api_cdc_comm; +extern UDC_DESC_STORAGE udi_api_t udi_api_cdc_data; +//@} + +//#define CDC_ACM_SIZE 64 see usb_protocol_cdc.h +//#define CDC_RX_SIZE 64 + +//! CDC communication endpoints size for all speeds +#define UDI_CDC_COMM_EP_SIZE CDC_ACM_SIZE +//! CDC data endpoints size for FS speed (8B, 16B, 32B, 64B) +#define UDI_CDC_DATA_EPS_FS_SIZE CDC_RX_SIZE + +#define CDC_PRINT_BUF_SIZE 256 +extern char printbuf[CDC_PRINT_BUF_SIZE]; + +//@} + +/** + * \ingroup udi_group + * \defgroup udi_cdc_group USB Device Interface (UDI) for Communication Class Device (CDC) + * + * Common APIs used by high level application to use this USB class. + * + * These routines are used to transfer and control data + * to/from USB CDC endpoint. + * + * See \ref udi_cdc_quickstart. + * @{ + */ + +/** + * \name Interface for application with single CDC interface support + */ +//@{ + +/** + * \brief Notify a state change of DCD signal + * + * \param b_set DCD is enabled if true, else disabled + */ +void udi_cdc_ctrl_signal_dcd(bool b_set); + +/** + * \brief Notify a state change of DSR signal + * + * \param b_set DSR is enabled if true, else disabled + */ +void udi_cdc_ctrl_signal_dsr(bool b_set); + +/** + * \brief Notify a framing error + */ +void udi_cdc_signal_framing_error(void); + +/** + * \brief Notify a parity error + */ +void udi_cdc_signal_parity_error(void); + +/** + * \brief Notify a overrun + */ +void udi_cdc_signal_overrun(void); + +/** + * \brief Gets the number of byte received + * + * \return the number of data available + */ +iram_size_t udi_cdc_get_nb_received_data(void); + +/** + * \brief This function checks if a character has been received on the CDC line + * + * \return \c 1 if a byte is ready to be read. + */ +bool udi_cdc_is_rx_ready(void); + +/** + * \brief Waits and gets a value on CDC line + * + * \return value read on CDC line + */ +int udi_cdc_getc(void); + +/** + * \brief Reads a RAM buffer on CDC line + * + * \param buf Values read + * \param size Number of value read + * + * \return the number of data remaining + */ +iram_size_t udi_cdc_read_buf(void* buf, iram_size_t size); + +/** + * \brief Non polling reads of a up to 'size' data from CDC line + * + * \param port Communication port number to manage + * \param buf Buffer where to store read data + * \param size Maximum number of data to read (size of buffer) + * + * \return the number of data effectively read + */ +iram_size_t udi_cdc_read_no_polling(void* buf, iram_size_t size); + +/** + * \brief Gets the number of free byte in TX buffer + * + * \return the number of free byte in TX buffer + */ +iram_size_t udi_cdc_get_free_tx_buffer(void); + +/** + * \brief This function checks if a new character sent is possible + * The type int is used to support scanf redirection from compiler LIB. + * + * \return \c 1 if a new character can be sent + */ +bool udi_cdc_is_tx_ready(void); + +/** + * \brief Puts a byte on CDC line + * The type int is used to support printf redirection from compiler LIB. + * + * \param value Value to put + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +int udi_cdc_putc(int value); + +/** + * \brief Writes a RAM buffer on CDC line + * + * \param buf Values to write + * \param size Number of value to write + * + * \return the number of data remaining + */ +iram_size_t udi_cdc_write_buf(const void* buf, iram_size_t size); +//@} + +/** + * \name Interface for application with multi CDC interfaces support + */ +//@{ + +/** + * \brief Notify a state change of DCD signal + * + * \param port Communication port number to manage + * \param b_set DCD is enabled if true, else disabled + */ +void udi_cdc_multi_ctrl_signal_dcd(uint8_t port, bool b_set); + +/** + * \brief Notify a state change of DSR signal + * + * \param port Communication port number to manage + * \param b_set DSR is enabled if true, else disabled + */ +void udi_cdc_multi_ctrl_signal_dsr(uint8_t port, bool b_set); + +/** + * \brief Notify a framing error + * + * \param port Communication port number to manage + */ +void udi_cdc_multi_signal_framing_error(uint8_t port); + +/** + * \brief Notify a parity error + * + * \param port Communication port number to manage + */ +void udi_cdc_multi_signal_parity_error(uint8_t port); + +/** + * \brief Notify a overrun + * + * \param port Communication port number to manage + */ +void udi_cdc_multi_signal_overrun(uint8_t port); + +/** + * \brief Gets the number of byte received + * + * \param port Communication port number to manage + * + * \return the number of data available + */ +iram_size_t udi_cdc_multi_get_nb_received_data(uint8_t port); + +/** + * \brief This function checks if a character has been received on the CDC line + * + * \param port Communication port number to manage + * + * \return \c 1 if a byte is ready to be read. + */ +bool udi_cdc_multi_is_rx_ready(uint8_t port); + +/** + * \brief Waits and gets a value on CDC line + * + * \param port Communication port number to manage + * + * \return value read on CDC line + */ +int udi_cdc_multi_getc(uint8_t port); + +/** + * \brief Reads a RAM buffer on CDC line + * + * \param port Communication port number to manage + * \param buf Values read + * \param size Number of values read + * + * \return the number of data remaining + */ +iram_size_t udi_cdc_multi_read_buf(uint8_t port, void* buf, iram_size_t size); + +/** + * \brief Gets the number of free byte in TX buffer + * + * \param port Communication port number to manage + * + * \return the number of free byte in TX buffer + */ +iram_size_t udi_cdc_multi_get_free_tx_buffer(uint8_t port); + +/** + * \brief This function checks if a new character sent is possible + * The type int is used to support scanf redirection from compiler LIB. + * + * \param port Communication port number to manage + * + * \return \c 1 if a new character can be sent + */ +bool udi_cdc_multi_is_tx_ready(uint8_t port); + +/** + * \brief Puts a byte on CDC line + * The type int is used to support printf redirection from compiler LIB. + * + * \param port Communication port number to manage + * \param value Value to put + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +int udi_cdc_multi_putc(uint8_t port, int value); + +/** + * \brief Writes a RAM buffer on CDC line + * + * \param port Communication port number to manage + * \param buf Values to write + * \param size Number of value to write + * + * \return the number of data remaining + */ +iram_size_t udi_cdc_multi_write_buf(uint8_t port, const void* buf, iram_size_t size); +//@} + +#define CDC_PRINTBUF_SIZE 256 +extern char printbuf[CDC_PRINTBUF_SIZE]; + +#define CDC_INBUF_SIZE 256 + +typedef struct { + uint32_t count; + uint32_t lastcount; + char buf[CDC_INBUF_SIZE]; +} inbuf_t; + +#else //CDC + +// keep these to accommodate calls if remaining +#define CDC_PRINTBUF_SIZE 1 +extern char printbuf[CDC_PRINTBUF_SIZE]; + +#define CDC_INBUF_SIZE 1 + +typedef struct { + uint32_t count; + uint32_t lastcount; + char buf[CDC_INBUF_SIZE]; +} inbuf_t; + +extern inbuf_t inbuf; + +#endif //CDC + +uint32_t CDC_print(char *printbuf); +uint32_t CDC_input(void); +void CDC_init(void); + +#define __xprintf dpf +int dpf(const char *_Format, ...); + +#ifdef __cplusplus +} +#endif + +#endif // _UDI_CDC_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udi_cdc_conf.h b/tmk_core/protocol/arm_atsam/usb/udi_cdc_conf.h new file mode 100644 index 000000000..2db61fab5 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_cdc_conf.h @@ -0,0 +1,72 @@ +/** + * \file + * + * \brief Default CDC configuration for a USB Device with a single interface + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDI_CDC_CONF_H_ +#define _UDI_CDC_CONF_H_ + +#include "usb_protocol_cdc.h" +#include "conf_usb.h" +#include "udi_device_conf.h" + +#ifndef UDI_CDC_PORT_NB +#define UDI_CDC_PORT_NB 1 +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#define UDI_CDC_DATA_EP_IN_0 ((CDC_TX_ENDPOINT) | (USB_EP_DIR_IN)) //TX +#define UDI_CDC_DATA_EP_OUT_0 ((CDC_RX_ENDPOINT) | (USB_EP_DIR_OUT)) // RX +#define UDI_CDC_COMM_EP_0 ((CDC_ACM_ENDPOINT) | (USB_EP_DIR_IN)) // Notify endpoint + +#define UDI_CDC_COMM_IFACE_NUMBER_0 (CDC_STATUS_INTERFACE) +#define UDI_CDC_DATA_IFACE_NUMBER_0 (CDC_DATA_INTERFACE) + +#ifdef __cplusplus +} +#endif +#endif // _UDI_CDC_CONF_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udi_device_conf.h b/tmk_core/protocol/arm_atsam/usb/udi_device_conf.h new file mode 100644 index 000000000..c78726234 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_device_conf.h @@ -0,0 +1,715 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _UDI_DEVICE_CONF_H_ +#define _UDI_DEVICE_CONF_H_ + +#include "udi_device_epsize.h" +#include "usb_protocol.h" +#include "compiler.h" +#include "usb_protocol_hid.h" + +#define DEVICE_CLASS 0 +#define DEVICE_SUBCLASS 0 +#define DEVICE_PROTOCOL 0 + +#define KBD + +//#define MOUSE_ENABLE //rules.mk +#ifdef MOUSE_ENABLE +#define MOU +#endif + +//#define EXTRAKEY_ENABLE //rules.mk +#ifdef EXTRAKEY_ENABLE +#define EXK +#endif + +//#define RAW_ENABLE //rules.mk +#ifdef RAW_ENABLE +#define RAW +#endif + +//#define CONSOLE_ENABLE //deferred implementation +//#ifdef CONSOLE_ENABLE +//#define CON +//#endif + +//#define NKRO_ENABLE //rules.mk +#ifdef NKRO_ENABLE +#define NKRO +#endif + +//#define MIDI_ENABLE //deferred implementation +//#ifdef MIDI_ENABLE +//#define MIDI +//#endif + +//#define VIRTSER_ENABLE //rules.mk +#ifdef VIRTSER_ENABLE +#define CDC +//because CDC uses IAD (interface association descriptor +//per USB Interface Association Descriptor Device Class Code and Use Model 7/23/2003 Rev 1.0) +#undef DEVICE_CLASS +#define DEVICE_CLASS 0xEF +#undef DEVICE_SUBCLASS +#define DEVICE_SUBCLASS 0x02 +#undef DEVICE_PROTOCOL +#define DEVICE_PROTOCOL 0x01 +#endif + +/* number of interfaces */ +#define NEXT_INTERFACE_0 0 + +#ifdef KBD +#define KEYBOARD_INTERFACE NEXT_INTERFACE_0 +#define NEXT_INTERFACE_1 (KEYBOARD_INTERFACE + 1) +#define UDI_HID_KBD_IFACE_NUMBER KEYBOARD_INTERFACE +#else +#define NEXT_INTERFACE_1 NEXT_INTERFACE_0 +#endif + +// It is important that the Raw HID interface is at a constant +// interface number, to support Linux/OSX platforms and chrome.hid +// If Raw HID is enabled, let it be always 1. +#ifdef RAW +#define RAW_INTERFACE NEXT_INTERFACE_1 +#define NEXT_INTERFACE_2 (RAW_INTERFACE + 1) +#else +#define NEXT_INTERFACE_2 NEXT_INTERFACE_1 +#endif + +#ifdef MOU +#define MOUSE_INTERFACE NEXT_INTERFACE_2 +#define UDI_HID_MOU_IFACE_NUMBER MOUSE_INTERFACE +#define NEXT_INTERFACE_3 (MOUSE_INTERFACE + 1) +#else +#define NEXT_INTERFACE_3 NEXT_INTERFACE_2 +#endif + +#ifdef EXK +#define EXTRAKEY_INTERFACE NEXT_INTERFACE_3 +#define NEXT_INTERFACE_4 (EXTRAKEY_INTERFACE + 1) +#define UDI_HID_EXK_IFACE_NUMBER EXTRAKEY_INTERFACE +#else +#define NEXT_INTERFACE_4 NEXT_INTERFACE_3 +#endif + +#ifdef CON +#define CONSOLE_INTERFACE NEXT_INTERFACE_4 +#define NEXT_INTERFACE_5 (CONSOLE_INTERFACE + 1) +#else +#define NEXT_INTERFACE_5 NEXT_INTERFACE_4 +#endif + +#ifdef NKRO +#define NKRO_INTERFACE NEXT_INTERFACE_5 +#define NEXT_INTERFACE_6 (NKRO_INTERFACE + 1) +#define UDI_HID_NKRO_IFACE_NUMBER NKRO_INTERFACE +#else +#define NEXT_INTERFACE_6 NEXT_INTERFACE_5 +#endif + +#ifdef MIDI +#define AC_INTERFACE NEXT_INTERFACE_6 +#define AS_INTERFACE (AC_INTERFACE + 1) +#define NEXT_INTERFACE_7 (AS_INTERFACE + 1) +#else +#define NEXT_INTERFACE_7 NEXT_INTERFACE_6 +#endif + +#ifdef CDC +#define CCI_INTERFACE NEXT_INTERFACE_7 +#define CDI_INTERFACE (CCI_INTERFACE + 1) +#define NEXT_INTERFACE_8 (CDI_INTERFACE + 1) +#define CDC_STATUS_INTERFACE CCI_INTERFACE +#define CDC_DATA_INTERFACE CDI_INTERFACE +#else +#define NEXT_INTERFACE_8 NEXT_INTERFACE_7 +#endif + +/* nubmer of interfaces */ +#define TOTAL_INTERFACES NEXT_INTERFACE_8 +#define USB_DEVICE_NB_INTERFACE TOTAL_INTERFACES + + +// ********************************************************************** +// Endopoint number and size +// ********************************************************************** +#define USB_DEVICE_EP_CTRL_SIZE 8 + +#define NEXT_IN_EPNUM_0 1 +#define NEXT_OUT_EPNUM_0 1 + +#ifdef KBD +#define KEYBOARD_IN_EPNUM NEXT_IN_EPNUM_0 +#define UDI_HID_KBD_EP_IN KEYBOARD_IN_EPNUM +#define NEXT_IN_EPNUM_1 (KEYBOARD_IN_EPNUM + 1) +#define UDI_HID_KBD_EP_SIZE KEYBOARD_EPSIZE +#define KBD_POLLING_INTERVAL 10 +#ifndef UDI_HID_KBD_STRING_ID +#define UDI_HID_KBD_STRING_ID 0 +#endif +#else +#define NEXT_IN_EPNUM_1 NEXT_IN_EPNUM_0 +#endif + +#ifdef MOU +#define MOUSE_IN_EPNUM NEXT_IN_EPNUM_1 +#define NEXT_IN_EPNUM_2 (MOUSE_IN_EPNUM + 1) +#define UDI_HID_MOU_EP_IN MOUSE_IN_EPNUM +#define UDI_HID_MOU_EP_SIZE MOUSE_EPSIZE +#define MOU_POLLING_INTERVAL 10 +#ifndef UDI_HID_MOU_STRING_ID +#define UDI_HID_MOU_STRING_ID 0 +#endif +#else +#define NEXT_IN_EPNUM_2 NEXT_IN_EPNUM_1 +#endif + +#ifdef EXK +#define EXTRAKEY_IN_EPNUM NEXT_IN_EPNUM_2 +#define UDI_HID_EXK_EP_IN EXTRAKEY_IN_EPNUM +#define NEXT_IN_EPNUM_3 (EXTRAKEY_IN_EPNUM + 1) +#define UDI_HID_EXK_EP_SIZE EXTRAKEY_EPSIZE +#define EXTRAKEY_POLLING_INTERVAL 10 +#ifndef UDI_HID_EXK_STRING_ID +#define UDI_HID_EXK_STRING_ID 0 +#endif +#else +#define NEXT_IN_EPNUM_3 NEXT_IN_EPNUM_2 +#endif + +#ifdef RAW +#define RAW_IN_EPNUM NEXT_IN_EPNUM_3 +#define UDI_HID_RAW_EP_IN RAW_IN_EPNUM +#define NEXT_IN_EPNUM_4 (RAW_IN_EPNUM + 1) +#define RAW_OUT_EPNUM NEXT_OUT_EPNUM_0 +#define UDI_HID_RAW_EP_OUT RAW_OUT_EPNUM +#define NEXT_OUT_EPNUM_1 (RAW_OUT_EPNUM + 1) +#define RAW_POLLING_INTERVAL 1 +#ifndef UDI_HID_RAW_STRING_ID +#define UDI_HID_RAW_STRING_ID 0 +#endif +#else +#define NEXT_IN_EPNUM_4 NEXT_IN_EPNUM_3 +#define NEXT_OUT_EPNUM_1 NEXT_OUT_EPNUM_0 +#endif + +#ifdef CON +#define CONSOLE_IN_EPNUM NEXT_IN_EPNUM_4 +#define NEXT_IN_EPNUM_5 (CONSOLE_IN_EPNUM + 1) +#define CONSOLE_OUT_EPNUM NEXT_OUT_EPNUM_1 +#define NEXT_OUT_EPNUM_2 (CONSOLE_OUT_EPNUM + 1) +#define CONSOLE_POLLING_INTERVAL 1 +#else +#define NEXT_IN_EPNUM_5 NEXT_IN_EPNUM_4 +#define NEXT_OUT_EPNUM_2 NEXT_OUT_EPNUM_1 +#endif + +#ifdef NKRO +#define NKRO_IN_EPNUM NEXT_IN_EPNUM_5 +#define UDI_HID_NKRO_EP_IN NKRO_IN_EPNUM +#define NEXT_IN_EPNUM_6 (NKRO_IN_EPNUM + 1) +#define UDI_HID_NKRO_EP_SIZE NKRO_EPSIZE +#define NKRO_POLLING_INTERVAL 1 +#ifndef UDI_HID_NKRO_STRING_ID +#define UDI_HID_NKRO_STRING_ID 0 +#endif +#else +#define NEXT_IN_EPNUM_6 NEXT_IN_EPNUM_5 +#endif + +#ifdef MIDI +#define MIDI_STREAM_IN_EPNUM NEXT_IN_EPNUM_6 +#define NEXT_IN_EPNUM_7 (MIDI_STREAM_IN_EPNUM + 1) +#define MIDI_STREAM_OUT_EPNUM NEXT_OUT_EPNUM_2 +#define NEXT_OUT_EPNUM_3 (MIDI_STREAM_OUT_EPNUM + 1) +#define MIDI_POLLING_INTERVAL 5 +#else +#define NEXT_IN_EPNUM_7 NEXT_IN_EPNUM_6 +#define NEXT_OUT_EPNUM_3 NEXT_OUT_EPNUM_2 +#endif + +#ifdef CDC +#define CDC_NOTIFICATION_EPNUM NEXT_IN_EPNUM_7 +#define CDC_ACM_ENDPOINT CDC_NOTIFICATION_EPNUM +#define CDC_TX_ENDPOINT (CDC_NOTIFICATION_EPNUM + 1) +#define NEXT_IN_EPNUM_8 (CDC_TX_ENDPOINT + 1) + +#define CDC_OUT_EPNUM NEXT_OUT_EPNUM_3 +#define CDC_RX_ENDPOINT CDC_OUT_EPNUM +#define NEXT_OUT_EPNUM_4 (CDC_OUT_EPNUM + 1) + +#define CDC_ACM_SIZE CDC_NOTIFICATION_EPSIZE +#define CDC_RX_SIZE CDC_EPSIZE //KFSMOD was 64 +#define CDC_TX_SIZE CDC_RX_SIZE +#define CDC_ACM_POLLING_INTERVAL 255 +#define CDC_EP_INTERVAL_STATUS CDC_ACM_POLLING_INTERVAL +#define CDC_DATA_POLLING_INTERVAL 5 +#define CDC_EP_INTERVAL_DATA CDC_DATA_POLLING_INTERVAL +#define CDC_STATUS_NAME L"Virtual Serial Port - Status" +#define CDC_DATA_NAME L"Virtual Serial Port - Data" +#else +#define NEXT_IN_EPNUM_8 NEXT_IN_EPNUM_7 +#define NEXT_OUT_EPNUM_4 NEXT_OUT_EPNUM_3 +#endif + +#define TOTAL_OUT_EP NEXT_OUT_EPNUM_4 +#define TOTAL_IN_EP NEXT_IN_EPNUM_8 +#define USB_DEVICE_MAX_EP (max(NEXT_OUT_EPNUM_4, NEXT_IN_EPNUM_8)) + +#if USB_DEVICE_MAX_EP > 8 +#error "There are not enough available endpoints to support all functions. Remove some in the rules.mk file.(MOUSEKEY, EXTRAKEY, CONSOLE, NKRO, MIDI, VIRTSER)" +#endif + + +// ********************************************************************** +// KBD Descriptor structure and content +// ********************************************************************** +#ifdef KBD + +COMPILER_PACK_SET(1) + +typedef struct { + usb_iface_desc_t iface; + usb_hid_descriptor_t hid; + usb_ep_desc_t ep; +} udi_hid_kbd_desc_t; + +typedef struct { + uint8_t array[59]; +} udi_hid_kbd_report_desc_t; + +#define UDI_HID_KBD_DESC {\ + .iface.bLength = sizeof(usb_iface_desc_t),\ + .iface.bDescriptorType = USB_DT_INTERFACE,\ + .iface.bInterfaceNumber = UDI_HID_KBD_IFACE_NUMBER,\ + .iface.bAlternateSetting = 0,\ + .iface.bNumEndpoints = 1,\ + .iface.bInterfaceClass = HID_CLASS,\ + .iface.bInterfaceSubClass = HID_SUB_CLASS_BOOT,\ + .iface.bInterfaceProtocol = HID_PROTOCOL_KEYBOARD,\ + .iface.iInterface = UDI_HID_KBD_STRING_ID,\ + .hid.bLength = sizeof(usb_hid_descriptor_t),\ + .hid.bDescriptorType = USB_DT_HID,\ + .hid.bcdHID = LE16(USB_HID_BDC_V1_11),\ + .hid.bCountryCode = USB_HID_NO_COUNTRY_CODE,\ + .hid.bNumDescriptors = USB_HID_NUM_DESC,\ + .hid.bRDescriptorType = USB_DT_HID_REPORT,\ + .hid.wDescriptorLength = LE16(sizeof(udi_hid_kbd_report_desc_t)),\ + .ep.bLength = sizeof(usb_ep_desc_t),\ + .ep.bDescriptorType = USB_DT_ENDPOINT,\ + .ep.bEndpointAddress = UDI_HID_KBD_EP_IN | USB_EP_DIR_IN,\ + .ep.bmAttributes = USB_EP_TYPE_INTERRUPT,\ + .ep.wMaxPacketSize = LE16(UDI_HID_KBD_EP_SIZE),\ + .ep.bInterval = KBD_POLLING_INTERVAL,\ +} + +//set report buffer (from host) +extern uint8_t udi_hid_kbd_report_set; + +//report buffer (to host) +#define UDI_HID_KBD_REPORT_SIZE 8 +extern uint8_t udi_hid_kbd_report[UDI_HID_KBD_REPORT_SIZE]; + +COMPILER_PACK_RESET() + +#endif //KBD + +// ********************************************************************** +// EXK Descriptor structure and content +// ********************************************************************** +#ifdef EXK + +COMPILER_PACK_SET(1) + +typedef struct { + usb_iface_desc_t iface; + usb_hid_descriptor_t hid; + usb_ep_desc_t ep; +} udi_hid_exk_desc_t; + +typedef struct { + uint8_t array[54]; +} udi_hid_exk_report_desc_t; + +#define UDI_HID_EXK_DESC {\ + .iface.bLength = sizeof(usb_iface_desc_t),\ + .iface.bDescriptorType = USB_DT_INTERFACE,\ + .iface.bInterfaceNumber = UDI_HID_EXK_IFACE_NUMBER,\ + .iface.bAlternateSetting = 0,\ + .iface.bNumEndpoints = 1,\ + .iface.bInterfaceClass = HID_CLASS,\ + .iface.bInterfaceSubClass = HID_SUB_CLASS_BOOT,\ + .iface.bInterfaceProtocol = HID_PROTOCOL_GENERIC,\ + .iface.iInterface = UDI_HID_EXK_STRING_ID,\ + .hid.bLength = sizeof(usb_hid_descriptor_t),\ + .hid.bDescriptorType = USB_DT_HID,\ + .hid.bcdHID = LE16(USB_HID_BDC_V1_11),\ + .hid.bCountryCode = USB_HID_NO_COUNTRY_CODE,\ + .hid.bNumDescriptors = USB_HID_NUM_DESC,\ + .hid.bRDescriptorType = USB_DT_HID_REPORT,\ + .hid.wDescriptorLength = LE16(sizeof(udi_hid_exk_report_desc_t)),\ + .ep.bLength = sizeof(usb_ep_desc_t),\ + .ep.bDescriptorType = USB_DT_ENDPOINT,\ + .ep.bEndpointAddress = UDI_HID_EXK_EP_IN | USB_EP_DIR_IN,\ + .ep.bmAttributes = USB_EP_TYPE_INTERRUPT,\ + .ep.wMaxPacketSize = LE16(UDI_HID_EXK_EP_SIZE),\ + .ep.bInterval = EXTRAKEY_POLLING_INTERVAL,\ +} + +//set report buffer (from host) +extern uint8_t udi_hid_exk_report_set; + +//report buffer +#define UDI_HID_EXK_REPORT_SIZE 3 + +typedef union { + struct { + uint8_t report_id; + uint16_t report_data; + } desc; + uint8_t raw[UDI_HID_EXK_REPORT_SIZE]; +} udi_hid_exk_report_t; + +extern udi_hid_exk_report_t udi_hid_exk_report; + +COMPILER_PACK_RESET() + +#endif //EXK + +// ********************************************************************** +// NKRO Descriptor structure and content +// ********************************************************************** +#ifdef NKRO + +COMPILER_PACK_SET(1) + +typedef struct { + usb_iface_desc_t iface; + usb_hid_descriptor_t hid; + usb_ep_desc_t ep; +} udi_hid_nkro_desc_t; + +typedef struct { + uint8_t array[57]; +} udi_hid_nkro_report_desc_t; + +#define UDI_HID_NKRO_DESC {\ + .iface.bLength = sizeof(usb_iface_desc_t),\ + .iface.bDescriptorType = USB_DT_INTERFACE,\ + .iface.bInterfaceNumber = UDI_HID_NKRO_IFACE_NUMBER,\ + .iface.bAlternateSetting = 0,\ + .iface.bNumEndpoints = 1,\ + .iface.bInterfaceClass = HID_CLASS,\ + .iface.bInterfaceSubClass = HID_SUB_CLASS_NOBOOT,\ + .iface.bInterfaceProtocol = HID_PROTOCOL_KEYBOARD,\ + .iface.iInterface = UDI_HID_NKRO_STRING_ID,\ + .hid.bLength = sizeof(usb_hid_descriptor_t),\ + .hid.bDescriptorType = USB_DT_HID,\ + .hid.bcdHID = LE16(USB_HID_BDC_V1_11),\ + .hid.bCountryCode = USB_HID_NO_COUNTRY_CODE,\ + .hid.bNumDescriptors = USB_HID_NUM_DESC,\ + .hid.bRDescriptorType = USB_DT_HID_REPORT,\ + .hid.wDescriptorLength = LE16(sizeof(udi_hid_nkro_report_desc_t)),\ + .ep.bLength = sizeof(usb_ep_desc_t),\ + .ep.bDescriptorType = USB_DT_ENDPOINT,\ + .ep.bEndpointAddress = UDI_HID_NKRO_EP_IN | USB_EP_DIR_IN,\ + .ep.bmAttributes = USB_EP_TYPE_INTERRUPT,\ + .ep.wMaxPacketSize = LE16(UDI_HID_NKRO_EP_SIZE),\ + .ep.bInterval = NKRO_POLLING_INTERVAL,\ +} + +//set report buffer +extern uint8_t udi_hid_nkro_report_set; + +//report buffer +#define UDI_HID_NKRO_REPORT_SIZE 32 +extern uint8_t udi_hid_nkro_report[UDI_HID_NKRO_REPORT_SIZE]; + +COMPILER_PACK_RESET() + +#endif //NKRO + +// ********************************************************************** +// MOU Descriptor structure and content +// ********************************************************************** +#ifdef MOU + +COMPILER_PACK_SET(1) + +typedef struct { + usb_iface_desc_t iface; + usb_hid_descriptor_t hid; + usb_ep_desc_t ep; +} udi_hid_mou_desc_t; + +typedef struct { + uint8_t array[77];//MOU PDS +} udi_hid_mou_report_desc_t; + +#define UDI_HID_MOU_DESC {\ + .iface.bLength = sizeof(usb_iface_desc_t),\ + .iface.bDescriptorType = USB_DT_INTERFACE,\ + .iface.bInterfaceNumber = MOUSE_INTERFACE,\ + .iface.bAlternateSetting = 0,\ + .iface.bNumEndpoints = 1,\ + .iface.bInterfaceClass = HID_CLASS,\ + .iface.bInterfaceSubClass = HID_SUB_CLASS_BOOT,\ + .iface.bInterfaceProtocol = HID_PROTOCOL_MOUSE,\ + .iface.iInterface = UDI_HID_MOU_STRING_ID,\ + .hid.bLength = sizeof(usb_hid_descriptor_t),\ + .hid.bDescriptorType = USB_DT_HID,\ + .hid.bcdHID = LE16(USB_HID_BDC_V1_11),\ + .hid.bCountryCode = USB_HID_NO_COUNTRY_CODE,\ + .hid.bNumDescriptors = USB_HID_NUM_DESC,\ + .hid.bRDescriptorType = USB_DT_HID_REPORT,\ + .hid.wDescriptorLength = LE16(sizeof(udi_hid_mou_report_desc_t)),\ + .ep.bLength = sizeof(usb_ep_desc_t),\ + .ep.bDescriptorType = USB_DT_ENDPOINT,\ + .ep.bEndpointAddress = UDI_HID_MOU_EP_IN | USB_EP_DIR_IN,\ + .ep.bmAttributes = USB_EP_TYPE_INTERRUPT,\ + .ep.wMaxPacketSize = LE16(UDI_HID_MOU_EP_SIZE),\ + .ep.bInterval = MOU_POLLING_INTERVAL,\ +} + +//no set report buffer + +//report buffer +#define UDI_HID_MOU_REPORT_SIZE 5 //MOU PDS +extern uint8_t udi_hid_mou_report[UDI_HID_MOU_REPORT_SIZE]; + +COMPILER_PACK_RESET() + +#endif //MOU + +// ********************************************************************** +// RAW Descriptor structure and content +// ********************************************************************** +#ifdef RAW + +COMPILER_PACK_SET(1) + +typedef struct { + usb_iface_desc_t iface; + usb_hid_descriptor_t hid; + usb_ep_desc_t ep_out; + usb_ep_desc_t ep_in; +} udi_hid_raw_desc_t; + +typedef struct { + uint8_t array[27]; +} udi_hid_raw_report_desc_t; + +#define UDI_HID_RAW_DESC {\ + .iface.bLength = sizeof(usb_iface_desc_t),\ + .iface.bDescriptorType = USB_DT_INTERFACE,\ + .iface.bInterfaceNumber = RAW_INTERFACE,\ + .iface.bAlternateSetting = 0,\ + .iface.bNumEndpoints = 2,\ + .iface.bInterfaceClass = HID_CLASS,\ + .iface.bInterfaceSubClass = HID_SUB_CLASS_NOBOOT,\ + .iface.bInterfaceProtocol = HID_SUB_CLASS_NOBOOT,\ + .iface.iInterface = UDI_HID_RAW_STRING_ID,\ + .hid.bLength = sizeof(usb_hid_descriptor_t),\ + .hid.bDescriptorType = USB_DT_HID,\ + .hid.bcdHID = LE16(USB_HID_BDC_V1_11),\ + .hid.bCountryCode = USB_HID_NO_COUNTRY_CODE,\ + .hid.bNumDescriptors = USB_HID_NUM_DESC,\ + .hid.bRDescriptorType = USB_DT_HID_REPORT,\ + .hid.wDescriptorLength = LE16(sizeof(udi_hid_raw_report_desc_t)),\ + .ep_out.bLength = sizeof(usb_ep_desc_t),\ + .ep_out.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_out.bEndpointAddress = UDI_HID_RAW_EP_OUT | USB_EP_DIR_OUT,\ + .ep_out.bmAttributes = USB_EP_TYPE_INTERRUPT,\ + .ep_out.wMaxPacketSize = LE16(RAW_EPSIZE),\ + .ep_out.bInterval = RAW_POLLING_INTERVAL,\ + .ep_in.bLength = sizeof(usb_ep_desc_t),\ + .ep_in.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_in.bEndpointAddress = UDI_HID_RAW_EP_IN | USB_EP_DIR_IN,\ + .ep_in.bmAttributes = USB_EP_TYPE_INTERRUPT,\ + .ep_in.wMaxPacketSize = LE16(RAW_EPSIZE),\ + .ep_in.bInterval = RAW_POLLING_INTERVAL,\ +} + +#define UDI_HID_RAW_REPORT_SIZE RAW_EPSIZE + +extern uint8_t udi_hid_raw_report_set[UDI_HID_RAW_REPORT_SIZE]; + +//report buffer +extern uint8_t udi_hid_raw_report[UDI_HID_RAW_REPORT_SIZE]; + +COMPILER_PACK_RESET() + +#endif //RAW + +// ********************************************************************** +// CDC Descriptor structure and content +// ********************************************************************** +#ifdef CDC + +COMPILER_PACK_SET(1) + +typedef struct { + uint8_t bFunctionLength; + uint8_t bDescriptorType; + uint8_t bDescriptorSubtype; + le16_t bcdCDC; +} usb_cdc_hdr_desc_t; + +typedef struct { + uint8_t bFunctionLength; + uint8_t bDescriptorType; + uint8_t bDescriptorSubtype; + uint8_t bmCapabilities; + uint8_t bDataInterface; +} usb_cdc_call_mgmt_desc_t; + +typedef struct { + uint8_t bFunctionLength; + uint8_t bDescriptorType; + uint8_t bDescriptorSubtype; + uint8_t bmCapabilities; +} usb_cdc_acm_desc_t; + +typedef struct { + uint8_t bFunctionLength; + uint8_t bDescriptorType; + uint8_t bDescriptorSubtype; + uint8_t bMasterInterface; + uint8_t bSlaveInterface0; +} usb_cdc_union_desc_t; + +typedef struct { + usb_association_desc_t iaface; + usb_iface_desc_t iface_c; + usb_cdc_hdr_desc_t fd; + usb_cdc_call_mgmt_desc_t mfd; + usb_cdc_acm_desc_t acmd; + usb_cdc_union_desc_t ufd; + usb_ep_desc_t ep_c; + usb_iface_desc_t iface_d; + usb_ep_desc_t ep_tx; + usb_ep_desc_t ep_rx; +} udi_cdc_desc_t; + +#define CDC_DESCRIPTOR {\ + .iaface.bLength = sizeof(usb_association_desc_t),\ + .iaface.bDescriptorType = USB_DT_IAD,\ + .iaface.bFirstInterface = CDC_STATUS_INTERFACE,\ + .iaface.bInterfaceCount = 2,\ + .iaface.bFunctionClass = CDC_CLASS_DEVICE,\ + .iaface.bFunctionSubClass = CDC_SUBCLASS_ACM,\ + .iaface.bFunctionProtocol = CDC_PROTOCOL_V25TER,\ + .iaface.iFunction = 0,\ + .iface_c.bLength = sizeof(usb_iface_desc_t),\ + .iface_c.bDescriptorType = USB_DT_INTERFACE,\ + .iface_c.bInterfaceNumber = CDC_STATUS_INTERFACE,\ + .iface_c.bAlternateSetting = 0,\ + .iface_c.bNumEndpoints = 1,\ + .iface_c.bInterfaceClass = 0x02,\ + .iface_c.bInterfaceSubClass = 0x02,\ + .iface_c.bInterfaceProtocol = CDC_PROTOCOL_V25TER,\ + .iface_c.iInterface = 0,\ + .fd.bFunctionLength = sizeof(usb_cdc_hdr_desc_t),\ + .fd.bDescriptorType = CDC_CS_INTERFACE,\ + .fd.bDescriptorSubtype = CDC_SCS_HEADER,\ + .fd.bcdCDC = 0x0110,\ + .mfd.bFunctionLength = sizeof(usb_cdc_call_mgmt_desc_t),\ + .mfd.bDescriptorType = CDC_CS_INTERFACE,\ + .mfd.bDescriptorSubtype = CDC_SCS_CALL_MGMT,\ + .mfd.bmCapabilities = CDC_CALL_MGMT_SUPPORTED,\ + .mfd.bDataInterface = CDC_DATA_INTERFACE,\ + .acmd.bFunctionLength = sizeof(usb_cdc_acm_desc_t),\ + .acmd.bDescriptorType = CDC_CS_INTERFACE,\ + .acmd.bDescriptorSubtype = CDC_SCS_ACM,\ + .acmd.bmCapabilities = CDC_ACM_SUPPORT_LINE_REQUESTS,\ + .ufd.bFunctionLength = sizeof(usb_cdc_union_desc_t),\ + .ufd.bDescriptorType = CDC_CS_INTERFACE,\ + .ufd.bDescriptorSubtype = CDC_SCS_UNION,\ + .ufd.bMasterInterface = CDC_STATUS_INTERFACE,\ + .ufd.bSlaveInterface0 = CDC_DATA_INTERFACE,\ + .ep_c.bLength = sizeof(usb_ep_desc_t),\ + .ep_c.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_c.bEndpointAddress = CDC_ACM_ENDPOINT | USB_EP_DIR_IN,\ + .ep_c.bmAttributes = USB_EP_TYPE_INTERRUPT,\ + .ep_c.wMaxPacketSize = LE16(CDC_ACM_SIZE),\ + .ep_c.bInterval = CDC_EP_INTERVAL_STATUS,\ + .iface_d.bLength = sizeof(usb_iface_desc_t),\ + .iface_d.bDescriptorType = USB_DT_INTERFACE,\ + .iface_d.bInterfaceNumber = CDC_DATA_INTERFACE,\ + .iface_d.bAlternateSetting = 0,\ + .iface_d.bNumEndpoints = 2,\ + .iface_d.bInterfaceClass = CDC_CLASS_DATA,\ + .iface_d.bInterfaceSubClass = 0,\ + .iface_d.bInterfaceProtocol = 0,\ + .iface_d.iInterface = 0,\ + .ep_rx.bLength = sizeof(usb_ep_desc_t),\ + .ep_rx.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_rx.bEndpointAddress = CDC_RX_ENDPOINT | USB_EP_DIR_OUT,\ + .ep_rx.bmAttributes = USB_EP_TYPE_BULK,\ + .ep_rx.wMaxPacketSize = LE16(CDC_RX_SIZE),\ + .ep_rx.bInterval = CDC_EP_INTERVAL_DATA,\ + .ep_tx.bLength = sizeof(usb_ep_desc_t),\ + .ep_tx.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_tx.bEndpointAddress = CDC_TX_ENDPOINT | USB_EP_DIR_IN,\ + .ep_tx.bmAttributes = USB_EP_TYPE_BULK,\ + .ep_tx.wMaxPacketSize = LE16(CDC_TX_SIZE),\ + .ep_tx.bInterval = CDC_EP_INTERVAL_DATA,\ +} + +COMPILER_PACK_RESET() + +#endif //CDC + +// ********************************************************************** +// CONFIGURATION Descriptor structure and content +// ********************************************************************** +COMPILER_PACK_SET(1) + +typedef struct { + usb_conf_desc_t conf; +#ifdef KBD + udi_hid_kbd_desc_t hid_kbd; +#endif +#ifdef MOU + udi_hid_mou_desc_t hid_mou; +#endif +#ifdef EXK + udi_hid_exk_desc_t hid_exk; +#endif +#ifdef RAW + udi_hid_raw_desc_t hid_raw; +#endif +#ifdef CON + udi_hid_con_desc_t hid_con; +#endif +#ifdef NKRO + udi_hid_nkro_desc_t hid_nkro; +#endif +#ifdef MIDI + udi_hid_midi_desc_t hid_midi; +#endif +#ifdef CDC + udi_cdc_desc_t cdc_serial; +#endif +} udc_desc_t; + +COMPILER_PACK_RESET() + +#endif //_UDI_DEVICE_CONF_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udi_device_epsize.h b/tmk_core/protocol/arm_atsam/usb/udi_device_epsize.h new file mode 100644 index 000000000..96d03c286 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_device_epsize.h @@ -0,0 +1,32 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _UDI_DEVICE_EPSIZE_H_ +#define _UDI_DEVICE_EPSIZE_H_ + +#define KEYBOARD_EPSIZE 8 +#define MOUSE_EPSIZE 8 +#define EXTRAKEY_EPSIZE 8 +#define RAW_EPSIZE 64 +#define CONSOLE_EPSIZE 32 +#define NKRO_EPSIZE 32 +#define MIDI_STREAM_EPSIZE 64 +#define CDC_NOTIFICATION_EPSIZE 8 +#define CDC_EPSIZE 16 + +#endif //_UDI_DEVICE_EPSIZE_H_ + diff --git a/tmk_core/protocol/arm_atsam/usb/udi_hid.c b/tmk_core/protocol/arm_atsam/usb/udi_hid.c new file mode 100644 index 000000000..131b7a0ec --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_hid.c @@ -0,0 +1,162 @@ +/** + * \file + * + * \brief USB Device Human Interface Device (HID) interface. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udd.h" +#include "udc.h" +#include "udi_hid.h" + + +/** + * \ingroup udi_hid_group + * \defgroup udi_hid_group_internal Implementation of HID common library + * @{ + */ + +/** + * \brief Send the specific descriptors requested by SETUP request + * + * \retval true if the descriptor is supported + */ +static bool udi_hid_reqstdifaceget_descriptor(uint8_t *report_desc); + +bool udi_hid_setup( uint8_t *rate, uint8_t *protocol, uint8_t *report_desc, bool (*setup_report)(void) ) +{ + if (Udd_setup_is_in()) { + // Requests Interface GET + if (Udd_setup_type() == USB_REQ_TYPE_STANDARD) { + // Requests Standard Interface Get + switch (udd_g_ctrlreq.req.bRequest) { + + case USB_REQ_GET_DESCRIPTOR: + return udi_hid_reqstdifaceget_descriptor(report_desc); + } + } + if (Udd_setup_type() == USB_REQ_TYPE_CLASS) { + // Requests Class Interface Get + switch (udd_g_ctrlreq.req.bRequest) { + + case USB_REQ_HID_GET_REPORT: + return setup_report(); + + case USB_REQ_HID_GET_IDLE: + udd_g_ctrlreq.payload = rate; + udd_g_ctrlreq.payload_size = 1; + return true; + + case USB_REQ_HID_GET_PROTOCOL: + udd_g_ctrlreq.payload = protocol; + udd_g_ctrlreq.payload_size = 1; + return true; + } + } + } + if (Udd_setup_is_out()) { + // Requests Interface SET + if (Udd_setup_type() == USB_REQ_TYPE_CLASS) { + // Requests Class Interface Set + switch (udd_g_ctrlreq.req.bRequest) { + + case USB_REQ_HID_SET_REPORT: + return setup_report(); + + case USB_REQ_HID_SET_IDLE: + *rate = udd_g_ctrlreq.req.wValue >> 8; + return true; + + case USB_REQ_HID_SET_PROTOCOL: + if (0 != udd_g_ctrlreq.req.wLength) + return false; + *protocol = udd_g_ctrlreq.req.wValue; + return true; + } + } + } + return false; // Request not supported +} + +//--------------------------------------------- +//------- Internal routines + +static bool udi_hid_reqstdifaceget_descriptor(uint8_t *report_desc) +{ + usb_hid_descriptor_t UDC_DESC_STORAGE *ptr_hid_desc; + + // Get the USB descriptor which is located after the interface descriptor + // This descriptor must be the HID descriptor + ptr_hid_desc = (usb_hid_descriptor_t UDC_DESC_STORAGE *) ((uint8_t *) + udc_get_interface_desc() + sizeof(usb_iface_desc_t)); + if (USB_DT_HID != ptr_hid_desc->bDescriptorType) + return false; + + // The SETUP request can ask for: + // - an USB_DT_HID descriptor + // - or USB_DT_HID_REPORT descriptor + // - or USB_DT_HID_PHYSICAL descriptor + if (USB_DT_HID == (uint8_t) (udd_g_ctrlreq.req.wValue >> 8)) { + // USB_DT_HID descriptor requested then send it + udd_g_ctrlreq.payload = (uint8_t *) ptr_hid_desc; + udd_g_ctrlreq.payload_size = + min(udd_g_ctrlreq.req.wLength, + ptr_hid_desc->bLength); + return true; + } + // The HID_X descriptor requested must correspond to report type + // included in the HID descriptor + if (ptr_hid_desc->bRDescriptorType == + (uint8_t) (udd_g_ctrlreq.req.wValue >> 8)) { + // Send HID Report descriptor given by high level + udd_g_ctrlreq.payload = report_desc; + udd_g_ctrlreq.payload_size = + min(udd_g_ctrlreq.req.wLength, + le16_to_cpu(ptr_hid_desc->wDescriptorLength)); + return true; + } + return false; +} + +//@} diff --git a/tmk_core/protocol/arm_atsam/usb/udi_hid.h b/tmk_core/protocol/arm_atsam/usb/udi_hid.h new file mode 100644 index 000000000..0edb09c1c --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_hid.h @@ -0,0 +1,85 @@ +/** + * \file + * + * \brief USB Device Human Interface Device (HID) interface definitions. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDI_HID_H_ +#define _UDI_HID_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "usb_protocol_hid.h" +#include "udd.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup udi_group + * \defgroup udi_hid_group USB Device Interface (UDI) for Human Interface Device (HID) + * + * Common library for all Human Interface Device (HID) implementation. + * + * @{ + */ + +/** + * \brief Decode HID setup request + * + * \param rate Pointer on rate of current HID interface + * \param protocol Pointer on protocol of current HID interface + * \param report_desc Pointer on report descriptor of current HID interface + * \param set_report Pointer on set_report callback of current HID interface + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +bool udi_hid_setup( uint8_t *rate, uint8_t *protocol, uint8_t *report_desc, bool (*setup_report)(void) ); + +//@} + +#ifdef __cplusplus +} +#endif +#endif // _UDI_HID_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd.c b/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd.c new file mode 100644 index 000000000..18f69350c --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd.c @@ -0,0 +1,845 @@ +/** + * \file + * + * \brief USB Device Human Interface Device (HID) keyboard interface. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#include "samd51j18a.h" +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udd.h" +#include "udc.h" +#include "udi_device_conf.h" +#include "udi_hid.h" +#include "udi_hid_kbd.h" +#include <string.h> + +//*************************************************************************** +// KBD +//*************************************************************************** +#ifdef KBD + +bool udi_hid_kbd_enable(void); +void udi_hid_kbd_disable(void); +bool udi_hid_kbd_setup(void); +uint8_t udi_hid_kbd_getsetting(void); + +UDC_DESC_STORAGE udi_api_t udi_api_hid_kbd = { + .enable = (bool(*)(void))udi_hid_kbd_enable, + .disable = (void (*)(void))udi_hid_kbd_disable, + .setup = (bool(*)(void))udi_hid_kbd_setup, + .getsetting = (uint8_t(*)(void))udi_hid_kbd_getsetting, + .sof_notify = NULL, +}; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_kbd_rate; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_kbd_protocol; + +COMPILER_WORD_ALIGNED +uint8_t udi_hid_kbd_report_set; + +bool udi_hid_kbd_b_report_valid; + +COMPILER_WORD_ALIGNED +uint8_t udi_hid_kbd_report[UDI_HID_KBD_REPORT_SIZE]; + +static bool udi_hid_kbd_b_report_trans_ongoing; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_kbd_report_trans[UDI_HID_KBD_REPORT_SIZE]; + +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE udi_hid_kbd_report_desc_t udi_hid_kbd_report_desc = { + { + 0x05, 0x01, // Usage Page (Generic Desktop) + 0x09, 0x06, // Usage (Keyboard) + 0xA1, 0x01, // Collection (Application) + 0x05, 0x07, // Usage Page (Keyboard) + 0x19, 0xE0, // Usage Minimum (224) + 0x29, 0xE7, // Usage Maximum (231) + 0x15, 0x00, // Logical Minimum (0) + 0x25, 0x01, // Logical Maximum (1) + 0x75, 0x01, // Report Size (1) + 0x95, 0x08, // Report Count (8) + 0x81, 0x02, // Input (Data, Variable, Absolute) + 0x81, 0x01, // Input (Constant) + 0x19, 0x00, // Usage Minimum (0) + 0x29, 0x65, // Usage Maximum (101) + 0x15, 0x00, // Logical Minimum (0) + 0x25, 0x65, // Logical Maximum (101) + 0x75, 0x08, // Report Size (8) + 0x95, 0x06, // Report Count (6) + 0x81, 0x00, // Input (Data, Array) + 0x05, 0x08, // Usage Page (LED) + 0x19, 0x01, // Usage Minimum (1) + 0x29, 0x05, // Usage Maximum (5) + 0x15, 0x00, // Logical Minimum (0) + 0x25, 0x01, // Logical Maximum (1) + 0x75, 0x01, // Report Size (1) + 0x95, 0x05, // Report Count (5) + 0x91, 0x02, // Output (Data, Variable, Absolute) + 0x95, 0x03, // Report Count (3) + 0x91, 0x01, // Output (Constant) + 0xC0 // End Collection + } +}; + +static bool udi_hid_kbd_setreport(void); + +static void udi_hid_kbd_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep); + +static void udi_hid_kbd_setreport_valid(void); + +bool udi_hid_kbd_enable(void) +{ + // Initialize internal values + udi_hid_kbd_rate = 0; + udi_hid_kbd_protocol = 0; + udi_hid_kbd_b_report_trans_ongoing = false; + memset(udi_hid_kbd_report, 0, UDI_HID_KBD_REPORT_SIZE); + udi_hid_kbd_b_report_valid = false; + return UDI_HID_KBD_ENABLE_EXT(); +} + +void udi_hid_kbd_disable(void) +{ + UDI_HID_KBD_DISABLE_EXT(); +} + +bool udi_hid_kbd_setup(void) +{ + return udi_hid_setup(&udi_hid_kbd_rate, + &udi_hid_kbd_protocol, + (uint8_t *) &udi_hid_kbd_report_desc, + udi_hid_kbd_setreport); +} + +uint8_t udi_hid_kbd_getsetting(void) +{ + return 0; +} + +static bool udi_hid_kbd_setreport(void) +{ + if ((USB_HID_REPORT_TYPE_OUTPUT == (udd_g_ctrlreq.req.wValue >> 8)) + && (0 == (0xFF & udd_g_ctrlreq.req.wValue)) + && (1 == udd_g_ctrlreq.req.wLength)) { + // Report OUT type on report ID 0 from USB Host + udd_g_ctrlreq.payload = &udi_hid_kbd_report_set; + udd_g_ctrlreq.callback = udi_hid_kbd_setreport_valid; + udd_g_ctrlreq.payload_size = 1; + return true; + } + return false; +} + +bool udi_hid_kbd_send_report(void) +{ + if (!main_b_kbd_enable) { + return false; + } + + if (udi_hid_kbd_b_report_trans_ongoing) { + return false; + } + + memcpy(udi_hid_kbd_report_trans, udi_hid_kbd_report, + UDI_HID_KBD_REPORT_SIZE); + udi_hid_kbd_b_report_valid = false; + udi_hid_kbd_b_report_trans_ongoing = + udd_ep_run(UDI_HID_KBD_EP_IN | USB_EP_DIR_IN, + false, + udi_hid_kbd_report_trans, + UDI_HID_KBD_REPORT_SIZE, + udi_hid_kbd_report_sent); + + return udi_hid_kbd_b_report_trans_ongoing; +} + +static void udi_hid_kbd_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep) +{ + UNUSED(status); + UNUSED(nb_sent); + UNUSED(ep); + udi_hid_kbd_b_report_trans_ongoing = false; + if (udi_hid_kbd_b_report_valid) { + udi_hid_kbd_send_report(); + } +} + +static void udi_hid_kbd_setreport_valid(void) +{ + //UDI_HID_KBD_CHANGE_LED(udi_hid_kbd_report_set); +} + +#endif //KBD + +//******************************************************************************************** +// NKRO Keyboard +//******************************************************************************************** +#ifdef NKRO + +bool udi_hid_nkro_enable(void); +void udi_hid_nkro_disable(void); +bool udi_hid_nkro_setup(void); +uint8_t udi_hid_nkro_getsetting(void); + +UDC_DESC_STORAGE udi_api_t udi_api_hid_nkro = { + .enable = (bool(*)(void))udi_hid_nkro_enable, + .disable = (void (*)(void))udi_hid_nkro_disable, + .setup = (bool(*)(void))udi_hid_nkro_setup, + .getsetting = (uint8_t(*)(void))udi_hid_nkro_getsetting, + .sof_notify = NULL, +}; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_nkro_rate; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_nkro_protocol; + +COMPILER_WORD_ALIGNED +uint8_t udi_hid_nkro_report_set; + +bool udi_hid_nkro_b_report_valid; + +COMPILER_WORD_ALIGNED +uint8_t udi_hid_nkro_report[UDI_HID_NKRO_REPORT_SIZE]; + +static bool udi_hid_nkro_b_report_trans_ongoing; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_nkro_report_trans[UDI_HID_NKRO_REPORT_SIZE]; + +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE udi_hid_nkro_report_desc_t udi_hid_nkro_report_desc = { + { + 0x05, 0x01, // Usage Page (Generic Desktop), + 0x09, 0x06, // Usage (Keyboard), + 0xA1, 0x01, // Collection (Application) - Keyboard, + + //Mods + 0x75, 0x01, // Report Size (1), + 0x95, 0x08, // Report Count (8), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum (1), + 0x05, 0x07, // Usage Page (Key Codes), + 0x19, 0xE0, // Usage Minimum (224), + 0x29, 0xE7, // Usage Maximum (231), + 0x81, 0x02, // Input (Data, Variable, Absolute), + + //LED Report + 0x75, 0x01, // Report Size (1), + 0x95, 0x05, // Report Count (5), + 0x05, 0x08, // Usage Page (LEDs), + 0x19, 0x01, // Usage Minimum (1), + 0x29, 0x05, // Usage Maximum (5), + 0x91, 0x02, // Output (Data, Variable, Absolute), + + //LED Report Padding + 0x75, 0x03, // Report Size (3), + 0x95, 0x01, // Report Count (1), + 0x91, 0x03, // Output (Constant), + + //Main keys + 0x75, 0x01, // Report Size (1), + 0x95, 0xF8, // Report Count (248), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum (1), + 0x05, 0x07, // Usage Page (Key Codes), + 0x19, 0x00, // Usage Minimum (0), + 0x29, 0xF7, // Usage Maximum (247), + 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield), + 0xc0, // End Collection - Keyboard + } +}; + +static bool udi_hid_nkro_setreport(void); +static void udi_hid_nkro_setreport_valid(void); +static void udi_hid_nkro_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep); + +bool udi_hid_nkro_enable(void) +{ + // Initialize internal values + udi_hid_nkro_rate = 0; + udi_hid_nkro_protocol = 0; + udi_hid_nkro_b_report_trans_ongoing = false; + memset(udi_hid_nkro_report, 0, UDI_HID_NKRO_REPORT_SIZE); + udi_hid_nkro_b_report_valid = false; + return UDI_HID_NKRO_ENABLE_EXT(); +} + +void udi_hid_nkro_disable(void) +{ + UDI_HID_NKRO_DISABLE_EXT(); +} + +bool udi_hid_nkro_setup(void) +{ + return udi_hid_setup(&udi_hid_nkro_rate, + &udi_hid_nkro_protocol, + (uint8_t *) &udi_hid_nkro_report_desc, + udi_hid_nkro_setreport); +} + +uint8_t udi_hid_nkro_getsetting(void) +{ + return 0; +} + +//keyboard receives LED report here +static bool udi_hid_nkro_setreport(void) +{ + if ((USB_HID_REPORT_TYPE_OUTPUT == (udd_g_ctrlreq.req.wValue >> 8)) + && (0 == (0xFF & udd_g_ctrlreq.req.wValue)) + && (1 == udd_g_ctrlreq.req.wLength)) { + // Report OUT type on report ID 0 from USB Host + udd_g_ctrlreq.payload = &udi_hid_nkro_report_set; + udd_g_ctrlreq.callback = udi_hid_nkro_setreport_valid; //must call routine to transform setreport to LED state + udd_g_ctrlreq.payload_size = 1; + return true; + } + return false; +} + +bool udi_hid_nkro_send_report(void) +{ + if (!main_b_nkro_enable) { + return false; + } + + if (udi_hid_nkro_b_report_trans_ongoing) { + return false; + } + + memcpy(udi_hid_nkro_report_trans, udi_hid_nkro_report,UDI_HID_NKRO_REPORT_SIZE); + udi_hid_nkro_b_report_valid = false; + udi_hid_nkro_b_report_trans_ongoing = + udd_ep_run(UDI_HID_NKRO_EP_IN | USB_EP_DIR_IN, + false, + udi_hid_nkro_report_trans, + UDI_HID_NKRO_REPORT_SIZE, + udi_hid_nkro_report_sent); + + return udi_hid_nkro_b_report_trans_ongoing; +} + +static void udi_hid_nkro_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep) +{ + UNUSED(status); + UNUSED(nb_sent); + UNUSED(ep); + udi_hid_nkro_b_report_trans_ongoing = false; + if (udi_hid_nkro_b_report_valid) { + udi_hid_nkro_send_report(); + } +} + +static void udi_hid_nkro_setreport_valid(void) +{ + //UDI_HID_NKRO_CHANGE_LED(udi_hid_nkro_report_set); +} + +#endif //NKRO + +//******************************************************************************************** +// EXK (extra-keys) SYS-CTRL Keyboard +//******************************************************************************************** +#ifdef EXK + +bool udi_hid_exk_enable(void); +void udi_hid_exk_disable(void); +bool udi_hid_exk_setup(void); +uint8_t udi_hid_exk_getsetting(void); + +UDC_DESC_STORAGE udi_api_t udi_api_hid_exk = { + .enable = (bool(*)(void))udi_hid_exk_enable, + .disable = (void (*)(void))udi_hid_exk_disable, + .setup = (bool(*)(void))udi_hid_exk_setup, + .getsetting = (uint8_t(*)(void))udi_hid_exk_getsetting, + .sof_notify = NULL, +}; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_exk_rate; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_exk_protocol; + +COMPILER_WORD_ALIGNED +uint8_t udi_hid_exk_report_set; + +bool udi_hid_exk_b_report_valid; + +COMPILER_WORD_ALIGNED +udi_hid_exk_report_t udi_hid_exk_report; + +static bool udi_hid_exk_b_report_trans_ongoing; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_exk_report_trans[UDI_HID_EXK_REPORT_SIZE]; + +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE udi_hid_exk_report_desc_t udi_hid_exk_report_desc = { + { + // System Control Collection (8 bits) + + 0x05, 0x01, // Usage Page (Generic Desktop), + 0x09, 0x80, // Usage (System Control), + 0xA1, 0x01, // Collection (Application), + 0x85, 0x02, // Report ID (2) (System), + 0x16, 0x01, 0x00, // Logical Minimum (1), + 0x26, 0x03, 0x00, // Logical Maximum (3), + 0x1A, 0x81, 0x00, // Usage Minimum (81) (System Power Down), + 0x2A, 0x83, 0x00, // Usage Maximum (83) (System Wake Up), + 0x75, 0x10, // Report Size (16), + 0x95, 0x01, // Report Count (1), + 0x81, 0x00, // Input (Data, Array), + 0xC0, // End Collection - System Control + + // Consumer Control Collection - Media Keys (16 bits) + + 0x05, 0x0C, // Usage Page (Consumer), + 0x09, 0x01, // Usage (Consumer Control), + 0xA1, 0x01, // Collection (Application), + 0x85, 0x03, // Report ID (3) (Consumer), + 0x16, 0x01, 0x00, // Logical Minimum (1), + 0x26, 0x9C, 0x02, // Logical Maximum (668), + 0x1A, 0x01, 0x00, // Usage Minimum (1), + 0x2A, 0x9C, 0x02, // Usage Maximum (668), + 0x75, 0x10, // Report Size (16), + 0x95, 0x01, // Report Count (1), + 0x81, 0x00, // Input (Data, Array), + 0xC0, // End Collection - Consumer Control + } +}; + +static bool udi_hid_exk_setreport(void); + +static void udi_hid_exk_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep); + +static void udi_hid_exk_setreport_valid(void); + +bool udi_hid_exk_enable(void) +{ + // Initialize internal values + udi_hid_exk_rate = 0; + udi_hid_exk_protocol = 0; + udi_hid_exk_b_report_trans_ongoing = false; + memset(udi_hid_exk_report.raw, 0, UDI_HID_EXK_REPORT_SIZE); + udi_hid_exk_b_report_valid = false; + return UDI_HID_EXK_ENABLE_EXT(); +} + +void udi_hid_exk_disable(void) +{ + UDI_HID_EXK_DISABLE_EXT(); +} + +bool udi_hid_exk_setup(void) +{ + return udi_hid_setup(&udi_hid_exk_rate, + &udi_hid_exk_protocol, + (uint8_t *) &udi_hid_exk_report_desc, + udi_hid_exk_setreport); +} + +uint8_t udi_hid_exk_getsetting(void) +{ + return 0; +} + +static bool udi_hid_exk_setreport(void) +{ + if ((USB_HID_REPORT_TYPE_OUTPUT == (udd_g_ctrlreq.req.wValue >> 8)) + && (0 == (0xFF & udd_g_ctrlreq.req.wValue)) + && (1 == udd_g_ctrlreq.req.wLength)) { + // Report OUT type on report ID 0 from USB Host + udd_g_ctrlreq.payload = &udi_hid_exk_report_set; + udd_g_ctrlreq.callback = udi_hid_exk_setreport_valid; + udd_g_ctrlreq.payload_size = 1; + return true; + } + return false; +} + +bool udi_hid_exk_send_report(void) +{ + if (!main_b_exk_enable) { + return false; + } + + if (udi_hid_exk_b_report_trans_ongoing) { + return false; + } + + memcpy(udi_hid_exk_report_trans, udi_hid_exk_report.raw, UDI_HID_EXK_REPORT_SIZE); + udi_hid_exk_b_report_valid = false; + udi_hid_exk_b_report_trans_ongoing = + udd_ep_run(UDI_HID_EXK_EP_IN | USB_EP_DIR_IN, + false, + udi_hid_exk_report_trans, + UDI_HID_EXK_REPORT_SIZE, + udi_hid_exk_report_sent); + + return udi_hid_exk_b_report_trans_ongoing; +} + +static void udi_hid_exk_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep) +{ + UNUSED(status); + UNUSED(nb_sent); + UNUSED(ep); + udi_hid_exk_b_report_trans_ongoing = false; + if (udi_hid_exk_b_report_valid) { + udi_hid_exk_send_report(); + } +} + +static void udi_hid_exk_setreport_valid(void) +{ + +} + +#endif //EXK + +//******************************************************************************************** +// MOU Mouse +//******************************************************************************************** +#ifdef MOU + +bool udi_hid_mou_enable(void); +void udi_hid_mou_disable(void); +bool udi_hid_mou_setup(void); +uint8_t udi_hid_mou_getsetting(void); + +UDC_DESC_STORAGE udi_api_t udi_api_hid_mou = { + .enable = (bool(*)(void))udi_hid_mou_enable, + .disable = (void (*)(void))udi_hid_mou_disable, + .setup = (bool(*)(void))udi_hid_mou_setup, + .getsetting = (uint8_t(*)(void))udi_hid_mou_getsetting, + .sof_notify = NULL, +}; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_mou_rate; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_mou_protocol; + +//COMPILER_WORD_ALIGNED +//uint8_t udi_hid_mou_report_set; //No set report + +bool udi_hid_mou_b_report_valid; + +COMPILER_WORD_ALIGNED +uint8_t udi_hid_mou_report[UDI_HID_MOU_REPORT_SIZE]; + +static bool udi_hid_mou_b_report_trans_ongoing; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_mou_report_trans[UDI_HID_MOU_REPORT_SIZE]; + +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE udi_hid_mou_report_desc_t udi_hid_mou_report_desc = { + { + 0x05, 0x01, // Usage Page (Generic Desktop), + 0x09, 0x02, // Usage (Mouse), + 0xA1, 0x01, // Collection (Application), + 0x09, 0x01, // Usage (Pointer), + 0xA1, 0x00, // Collection (Physical), + 0x05, 0x09, // Usage Page (Buttons), + 0x19, 0x01, // Usage Minimum (01), + 0x29, 0x05, // Usage Maximun (05), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum (1), + 0x95, 0x05, // Report Count (5), + 0x75, 0x01, // Report Size (1), + 0x81, 0x02, // Input (Data, Variable, Absolute), ;5 button bits + 0x95, 0x01, // Report Count (1), + 0x75, 0x03, // Report Size (3), + 0x81, 0x01, // Input (Constant), ;3 bit padding, + + 0x05, 0x01, // Usage Page (Generic Desktop), + 0x09, 0x30, // Usage (X), + 0x09, 0x31, // Usage (Y), + 0x15, 0x81, // Logical Minimum (-127), + 0x25, 0x7F, // Logical Maximum (127), + 0x95, 0x02, // Report Count (2), + 0x75, 0x08, // Report Size (8), + 0x81, 0x06, // Input (Data, Variable, Relative), ;2 position bytes (X & Y), + + 0x09, 0x38, // Usage (Wheel), + 0x15, 0x81, // Logical Minimum (-127), + 0x25, 0x7F, // Logical Maximum (127), + 0x95, 0x01, // Report Count (1), + 0x75, 0x08, // Report Size (8), + 0x81, 0x06, // Input (Data, Variable, Relative), + + 0x05, 0x0C, // Usage Page (Consumer), + 0x0A, 0x38, 0x02, // Usage (AC Pan (Horizontal wheel)), + 0x15, 0x81, // Logical Minimum (-127), + 0x25, 0x7F, // Logical Maximum (127), + 0x95, 0x01, // Report Count (1), + 0x75, 0x08, // Report Size (8), + 0x81, 0x06, // Input (Data, Variable, Relative), + + 0xC0, // End Collection, + 0xC0, // End Collection + } +}; + +static void udi_hid_mou_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep); + +bool udi_hid_mou_enable(void) +{ + // Initialize internal values + udi_hid_mou_rate = 0; + udi_hid_mou_protocol = 0; + udi_hid_mou_b_report_trans_ongoing = false; + memset(udi_hid_mou_report, 0, UDI_HID_MOU_REPORT_SIZE); + udi_hid_mou_b_report_valid = false; + return UDI_HID_MOU_ENABLE_EXT(); +} + +void udi_hid_mou_disable(void) +{ + UDI_HID_MOU_DISABLE_EXT(); +} + +bool udi_hid_mou_setup(void) +{ + return udi_hid_setup(&udi_hid_mou_rate, + &udi_hid_mou_protocol, + (uint8_t *) &udi_hid_mou_report_desc, + NULL); +} + +uint8_t udi_hid_mou_getsetting(void) +{ + return 0; +} + +bool udi_hid_mou_send_report(void) +{ + if (!main_b_mou_enable) { + return false; + } + + if (udi_hid_mou_b_report_trans_ongoing) { + return false; + } + + memcpy(udi_hid_mou_report_trans, udi_hid_mou_report, UDI_HID_MOU_REPORT_SIZE); + udi_hid_mou_b_report_valid = false; + udi_hid_mou_b_report_trans_ongoing = + udd_ep_run(UDI_HID_MOU_EP_IN | USB_EP_DIR_IN, + false, + udi_hid_mou_report_trans, + UDI_HID_MOU_REPORT_SIZE, + udi_hid_mou_report_sent); + + return udi_hid_mou_b_report_trans_ongoing; +} + +static void udi_hid_mou_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep) +{ + UNUSED(status); + UNUSED(nb_sent); + UNUSED(ep); + udi_hid_mou_b_report_trans_ongoing = false; + if (udi_hid_mou_b_report_valid) { + udi_hid_mou_send_report(); + } +} + +#endif //MOU + +//******************************************************************************************** +// RAW +//******************************************************************************************** +#ifdef RAW + +bool udi_hid_raw_enable(void); +void udi_hid_raw_disable(void); +bool udi_hid_raw_setup(void); +uint8_t udi_hid_raw_getsetting(void); + +UDC_DESC_STORAGE udi_api_t udi_api_hid_raw = { + .enable = (bool(*)(void))udi_hid_raw_enable, + .disable = (void (*)(void))udi_hid_raw_disable, + .setup = (bool(*)(void))udi_hid_raw_setup, + .getsetting = (uint8_t(*)(void))udi_hid_raw_getsetting, + .sof_notify = NULL, +}; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_raw_rate; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_raw_protocol; + +COMPILER_WORD_ALIGNED +uint8_t udi_hid_raw_report_set[UDI_HID_RAW_REPORT_SIZE]; + +static bool udi_hid_raw_b_report_valid; + +COMPILER_WORD_ALIGNED +uint8_t udi_hid_raw_report[UDI_HID_RAW_REPORT_SIZE]; + +static bool udi_hid_raw_b_report_trans_ongoing; + +COMPILER_WORD_ALIGNED +static uint8_t udi_hid_raw_report_trans[UDI_HID_RAW_REPORT_SIZE]; + +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE udi_hid_raw_report_desc_t udi_hid_raw_report_desc = { + { + 0x06, // Usage Page (Vendor Defined) + 0xFF, 0xFF, + 0x0A, // Usage (Mouse) + 0xFF, 0xFF, + 0xA1, 0x01, // Collection (Application) + 0x75, 0x08, // Report Size (8) + 0x15, 0x00, // Logical Minimum (0) + 0x25, 0xFF, // Logical Maximum (255) + 0x95, 0x40, // Report Count + 0x09, 0x01, // Usage (Input) + 0x81, 0x02, // Input (Data + 0x95, 0x40, // Report Count + 0x09, 0x02, // Usage (Output) + 0x91, 0x02, // Output (Data + 0xC0, // End Collection - Consumer Control + } +}; + +static bool udi_hid_raw_setreport(void); +static void udi_hid_raw_setreport_valid(void); + +static void udi_hid_raw_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep); + +bool udi_hid_raw_enable(void) +{ + // Initialize internal values + udi_hid_raw_rate = 0; + udi_hid_raw_protocol = 0; + udi_hid_raw_b_report_trans_ongoing = false; + memset(udi_hid_raw_report, 0, UDI_HID_RAW_REPORT_SIZE); + udi_hid_raw_b_report_valid = false; + return UDI_HID_RAW_ENABLE_EXT(); +} + +void udi_hid_raw_disable(void) +{ + UDI_HID_RAW_DISABLE_EXT(); +} + +bool udi_hid_raw_setup(void) +{ + return udi_hid_setup(&udi_hid_raw_rate, + &udi_hid_raw_protocol, + (uint8_t *) &udi_hid_raw_report_desc, + udi_hid_raw_setreport); +} + +uint8_t udi_hid_raw_getsetting(void) +{ + return 0; +} + +static bool udi_hid_raw_setreport(void) +{ + if ((USB_HID_REPORT_TYPE_OUTPUT == (udd_g_ctrlreq.req.wValue >> 8)) + && (0 == (0xFF & udd_g_ctrlreq.req.wValue)) + && (UDI_HID_RAW_REPORT_SIZE == udd_g_ctrlreq.req.wLength)) { + // Report OUT type on report ID 0 from USB Host + udd_g_ctrlreq.payload = udi_hid_raw_report_set; + udd_g_ctrlreq.callback = udi_hid_raw_setreport_valid; //must call routine to transform setreport to LED state + udd_g_ctrlreq.payload_size = UDI_HID_RAW_REPORT_SIZE; + return true; + } + return false; +} + +bool udi_hid_raw_send_report(void) +{ + if (!main_b_raw_enable) { + return false; + } + + if (udi_hid_raw_b_report_trans_ongoing) { + return false; + } + + memcpy(udi_hid_raw_report_trans, udi_hid_raw_report,UDI_HID_RAW_REPORT_SIZE); + udi_hid_raw_b_report_valid = false; + udi_hid_raw_b_report_trans_ongoing = + udd_ep_run(UDI_HID_RAW_EP_IN | USB_EP_DIR_IN, + false, + udi_hid_raw_report_trans, + UDI_HID_RAW_REPORT_SIZE, + udi_hid_raw_report_sent); + + return udi_hid_raw_b_report_trans_ongoing; +} + +static void udi_hid_raw_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep) +{ + UNUSED(status); + UNUSED(nb_sent); + UNUSED(ep); + udi_hid_raw_b_report_trans_ongoing = false; + if (udi_hid_raw_b_report_valid) { + udi_hid_raw_send_report(); + } +} + +static void udi_hid_raw_setreport_valid(void) +{ + +} + +#endif //RAW diff --git a/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd.h b/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd.h new file mode 100644 index 000000000..9a2741534 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd.h @@ -0,0 +1,109 @@ +/** + * \file + * + * \brief USB Device Human Interface Device (HID) keyboard interface. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDC_HID_KBD_H_ +#define _UDC_HID_KBD_H_ + +#include "udc_desc.h" +#include "udi.h" + +#ifdef __cplusplus +extern "C" { +#endif + +//****************************************************************************** +// Keyboard interface definitions +//****************************************************************************** +#ifdef KBD +extern UDC_DESC_STORAGE udi_api_t udi_api_hid_kbd; +extern bool udi_hid_kbd_b_report_valid; +extern uint8_t udi_hid_kbd_report_set; +bool udi_hid_kbd_send_report(void); +#endif //KBD + +//******************************************************************************************** +// NKRO Keyboard +//******************************************************************************************** +#ifdef NKRO +extern UDC_DESC_STORAGE udi_api_t udi_api_hid_nkro; +extern bool udi_hid_nkro_b_report_valid; +bool udi_hid_nkro_send_report(void); +#endif //NKRO + +//******************************************************************************************** +// SYS-CTRL interface +//******************************************************************************************** +#ifdef EXK +extern UDC_DESC_STORAGE udi_api_t udi_api_hid_exk; +extern bool udi_hid_exk_b_report_valid; +extern uint8_t udi_hid_exk_report_set; +bool udi_hid_exk_send_report(void); +#endif //EXK + +//******************************************************************************************** +// MOU Mouse +//******************************************************************************************** +#ifdef MOU +extern UDC_DESC_STORAGE udi_api_t udi_api_hid_mou; +extern bool udi_hid_mou_b_report_valid; +bool udi_hid_mou_send_report(void); +#endif //MOU + +//******************************************************************************************** +// RAW Raw +//******************************************************************************************** +#ifdef RAW +extern UDC_DESC_STORAGE udi_api_t udi_api_hid_raw; +bool udi_hid_raw_send_report(void); +#endif //RAW + +//@} + +#ifdef __cplusplus +} +#endif + +#endif // _UDC_HID_KBD_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd_conf.h b/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd_conf.h new file mode 100644 index 000000000..db5db17ed --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd_conf.h @@ -0,0 +1,60 @@ +/** + * \file + * + * \brief Default HID keyboard configuration for a USB Device + * with a single interface HID keyboard + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UDI_HID_KBD_CONF_H_ +#define _UDI_HID_KBD_CONF_H_ + +/** + * \addtogroup udi_hid_keyboard_group_single_desc + * @{ + */ + +#include "udi_device_conf.h" + +#include "udi_hid_kbd.h" + +#endif // _UDI_HID_KBD_CONF_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd_desc.c b/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd_desc.c new file mode 100644 index 000000000..16bd4e514 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/udi_hid_kbd_desc.c @@ -0,0 +1,179 @@ +/** + * \file + * + * \brief Default descriptors for a USB Device + * with a single interface HID keyboard + * + * Copyright (c) 2009-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udc_desc.h" +#include "udi_device_conf.h" +#include "udi_hid_kbd.h" +#include "udi_cdc.h" + +/** + * \ingroup udi_hid_keyboard_group + * \defgroup udi_hid_keyboard_group_single_desc USB device descriptors for a single interface + * + * The following structures provide the USB device descriptors required + * for USB Device with a single interface HID keyboard. + * + * It is ready to use and do not require more definition. + * @{ + */ + +//! USB Device Descriptor +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE usb_dev_desc_t udc_device_desc = { + .bLength = sizeof(usb_dev_desc_t), + .bDescriptorType = USB_DT_DEVICE, + .bcdUSB = LE16(USB_V2_0), + .bDeviceClass = DEVICE_CLASS, + .bDeviceSubClass = DEVICE_SUBCLASS, + .bDeviceProtocol = DEVICE_PROTOCOL, + .bMaxPacketSize0 = USB_DEVICE_EP_CTRL_SIZE, + .idVendor = LE16(USB_DEVICE_VENDOR_ID), + .idProduct = LE16(USB_DEVICE_PRODUCT_ID), + .bcdDevice = LE16(USB_DEVICE_VERSION), +#ifdef USB_DEVICE_MANUFACTURE_NAME + .iManufacturer = 1, +#else + .iManufacturer = 0, // No manufacture string +#endif +#ifdef USB_DEVICE_PRODUCT_NAME + .iProduct = 2, +#else + .iProduct = 0, // No product string +#endif +#if (defined USB_DEVICE_SERIAL_NAME || defined USB_DEVICE_GET_SERIAL_NAME_POINTER) + .iSerialNumber = 3, +#else + .iSerialNumber = 0, // No serial string +#endif + .bNumConfigurations = 1 +}; + +#if 0 +#ifdef USB_DEVICE_HS_SUPPORT +//! USB Device Qualifier Descriptor for HS +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE usb_dev_qual_desc_t udc_device_qual = { + .bLength = sizeof(usb_dev_qual_desc_t), + .bDescriptorType = USB_DT_DEVICE_QUALIFIER, + .bcdUSB = LE16(USB_V2_0), + .bDeviceClass = 0, + .bDeviceSubClass = 0, + .bDeviceProtocol = 0, + .bMaxPacketSize0 = USB_DEVICE_EP_CTRL_SIZE, + .bNumConfigurations = 1 +}; +#endif +#endif + +//! USB Device Configuration Descriptor filled for FS and HS +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE udc_desc_t udc_desc = { + .conf.bLength = sizeof(usb_conf_desc_t), + .conf.bDescriptorType = USB_DT_CONFIGURATION, + .conf.wTotalLength = LE16(sizeof(udc_desc_t)), + .conf.bNumInterfaces = USB_DEVICE_NB_INTERFACE, + .conf.bConfigurationValue = 1, + .conf.iConfiguration = 0, + .conf.bmAttributes = /* USB_CONFIG_ATTR_MUST_SET | */ USB_DEVICE_ATTR, + .conf.bMaxPower = USB_CONFIG_MAX_POWER(USB_DEVICE_POWER), +#ifdef KBD + .hid_kbd = UDI_HID_KBD_DESC, +#endif +#ifdef RAW + .hid_raw = UDI_HID_RAW_DESC, +#endif +#ifdef MOU + .hid_mou = UDI_HID_MOU_DESC, +#endif +#ifdef EXK + .hid_exk = UDI_HID_EXK_DESC, +#endif +#ifdef NKRO + .hid_nkro = UDI_HID_NKRO_DESC, +#endif +#ifdef CDC + .cdc_serial = CDC_DESCRIPTOR, +#endif +}; + +UDC_DESC_STORAGE udi_api_t *udi_apis[USB_DEVICE_NB_INTERFACE] = { + #ifdef KBD + &udi_api_hid_kbd, + #endif + #ifdef RAW + &udi_api_hid_raw, + #endif + #ifdef MOU + &udi_api_hid_mou, + #endif + #ifdef EXK + &udi_api_hid_exk, + #endif + #ifdef NKRO + &udi_api_hid_nkro, + #endif + #ifdef CDC + &udi_api_cdc_comm, &udi_api_cdc_data, + #endif +}; + +//! Add UDI with USB Descriptors FS & HS +UDC_DESC_STORAGE udc_config_speed_t udc_config_fshs[1] = {{ + .desc = (usb_conf_desc_t UDC_DESC_STORAGE*)&udc_desc, + .udi_apis = udi_apis, +}}; + +//! Add all information about USB Device in global structure for UDC +UDC_DESC_STORAGE udc_config_t udc_config = { + .confdev_lsfs = &udc_device_desc, + .conf_lsfs = udc_config_fshs, +}; + +//@} +//@} diff --git a/tmk_core/protocol/arm_atsam/usb/ui.c b/tmk_core/protocol/arm_atsam/usb/ui.c new file mode 100644 index 000000000..031678b64 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/ui.c @@ -0,0 +1,106 @@ +/** + * \file + * + * \brief User Interface + * + * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef ARM_MATH_CM4 + #define ARM_MATH_CM4 +#endif + +#undef LITTLE_ENDIAN //redefined in samd51j18a.h +#include "samd51j18a.h" +#include "ui.h" + +volatile uint8_t usb_state; + +//! Sequence process running each \c SEQUENCE_PERIOD ms +#define SEQUENCE_PERIOD 150 + +#if 0 +/* Interrupt on "pin change" from push button to do wakeup on USB + * Note: + * This interrupt is enable when the USB host enable remote wakeup feature + * This interrupt wakeup the CPU if this one is in idle mode + */ +static void ui_wakeup_handler(void) +{ + /* It is a wakeup then send wakeup USB */ + udc_remotewakeup(); +} +#endif + +void ui_init(void) +{ + usb_state = USB_STATE_POWERUP; +} + +void ui_powerdown(void) +{ + usb_state = USB_STATE_POWERDOWN; +} + +void ui_wakeup_enable(void) +{ + +} + +void ui_wakeup_disable(void) +{ + +} + +void ui_wakeup(void) +{ + usb_state = USB_STATE_POWERUP; +} + +void ui_process(uint16_t framenumber) +{ + +} + +void ui_kbd_led(uint8_t value) +{ + +} diff --git a/tmk_core/protocol/arm_atsam/usb/ui.h b/tmk_core/protocol/arm_atsam/usb/ui.h new file mode 100644 index 000000000..3d899e669 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/ui.h @@ -0,0 +1,82 @@ +/** + * \file + * + * \brief Common User Interface for HID Keyboard application + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _UI_H_ +#define _UI_H_ + +extern volatile uint8_t usb_state; + +#define USB_STATE_UNKNOWN 0 +#define USB_STATE_POWERDOWN 1 +#define USB_STATE_POWERUP 2 + +//! \brief Initializes the user interface +void ui_init(void); + +//! \brief Enters the user interface in power down mode +void ui_powerdown(void); + +//! \brief Enables the asynchronous interrupts of the user interface +void ui_wakeup_enable(void); + +//! \brief Disables the asynchronous interrupts of the user interface +void ui_wakeup_disable(void); + +//! \brief Exits the user interface of power down mode +void ui_wakeup(void); + +/*! \brief This process is called each 1ms + * It is called only if the USB interface is enabled. + * + * \param framenumber Current frame number + */ +void ui_process(uint16_t framenumber); + +/*! \brief Turn on or off the keyboard LEDs + */ +void ui_kbd_led(uint8_t value); + +#endif // _UI_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/usb.c b/tmk_core/protocol/arm_atsam/usb/usb.c new file mode 100644 index 000000000..d30d76dd1 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb.c @@ -0,0 +1,1144 @@ +/** + * \file + * + * \brief SAM USB Driver. + * + * Copyright (C) 2014-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#define DEVICE_MODE_ONLY true +#define SAMD11 DEVICE_MODE_ONLY + +#ifndef ARM_MATH_CM4 + #define ARM_MATH_CM4 +#endif + +#include "compiler.h" +#undef LITTLE_ENDIAN //redefined in samd51j18a.h +#include "samd51j18a.h" +#include <stdbool.h> +#include <string.h> +#include "arm_math.h" +#include "status_codes.h" +#include "usb.h" + +/** Fields definition from a LPM TOKEN */ +#define USB_LPM_ATTRIBUT_BLINKSTATE_MASK (0xF << 0) +#define USB_LPM_ATTRIBUT_HIRD_MASK (0xF << 4) +#define USB_LPM_ATTRIBUT_REMOTEWAKE_MASK (1 << 8) +#define USB_LPM_ATTRIBUT_BLINKSTATE(value) ((value & 0xF) << 0) +#define USB_LPM_ATTRIBUT_HIRD(value) ((value & 0xF) << 4) +#define USB_LPM_ATTRIBUT_REMOTEWAKE(value) ((value & 1) << 8) +#define USB_LPM_ATTRIBUT_BLINKSTATE_L1 USB_LPM_ATTRIBUT_BLINKSTATE(1) + +/** + * \brief Mask selecting the index part of an endpoint address + */ +#define USB_EP_ADDR_MASK 0x0f + +/** + * \brief Endpoint transfer direction is IN + */ +#define USB_EP_DIR_IN 0x80 + +/** + * \brief Endpoint transfer direction is OUT + */ +#define USB_EP_DIR_OUT 0x00 + +/** + * \name USB SRAM data containing pipe descriptor table + * The content of the USB SRAM can be : + * - modified by USB hardware interface to update pipe status. + * Thereby, it is read by software. + * - modified by USB software to control pipe. + * Thereby, it is read by hardware. + * This data section is volatile. + * + * @{ + */ +COMPILER_PACK_SET(1) +COMPILER_WORD_ALIGNED +union { + UsbDeviceDescriptor usb_endpoint_table[USB_EPT_NUM]; +} usb_descriptor_table; +COMPILER_PACK_RESET() +/** @} */ + +/** + * \brief Local USB module instance + */ +static struct usb_module *_usb_instances; + +/* Device LPM callback variable */ +static uint32_t device_callback_lpm_wakeup_enable; + +/** + * \brief Device endpoint callback parameter variable, used to transfer info to UDD wrapper layer + */ +static struct usb_endpoint_callback_parameter ep_callback_para; + +/** + * \internal USB Device IRQ Mask Bits Map + */ +static const uint16_t _usb_device_irq_bits[USB_DEVICE_CALLBACK_N] = { + USB_DEVICE_INTFLAG_SOF, + USB_DEVICE_INTFLAG_EORST, + USB_DEVICE_INTFLAG_WAKEUP | USB_DEVICE_INTFLAG_EORSM | USB_DEVICE_INTFLAG_UPRSM, + USB_DEVICE_INTFLAG_RAMACER, + USB_DEVICE_INTFLAG_SUSPEND, + USB_DEVICE_INTFLAG_LPMNYET, + USB_DEVICE_INTFLAG_LPMSUSP, +}; + +/** + * \internal USB Device IRQ Mask Bits Map + */ +static const uint8_t _usb_endpoint_irq_bits[USB_DEVICE_EP_CALLBACK_N] = { + USB_DEVICE_EPINTFLAG_TRCPT_Msk, + USB_DEVICE_EPINTFLAG_TRFAIL_Msk, + USB_DEVICE_EPINTFLAG_RXSTP, + USB_DEVICE_EPINTFLAG_STALL_Msk +}; + +/** + * \brief Registers a USB device callback + * + * Registers a callback function which is implemented by the user. + * + * \note The callback must be enabled by \ref usb_device_enable_callback, + * in order for the interrupt handler to call it when the conditions for the + * callback type is met. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] callback_type Callback type given by an enum + * \param[in] callback_func Pointer to callback function + * + * \return Status of the registration operation. + * \retval STATUS_OK The callback was registered successfully. + */ +enum status_code usb_device_register_callback(struct usb_module *module_inst, + enum usb_device_callback callback_type, + usb_device_callback_t callback_func) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(callback_func); + + /* Register callback function */ + module_inst->device_callback[callback_type] = callback_func; + + /* Set the bit corresponding to the callback_type */ + module_inst->device_registered_callback_mask |= _usb_device_irq_bits[callback_type]; + + return STATUS_OK; +} + +/** + * \brief Unregisters a USB device callback + * + * Unregisters an asynchronous callback implemented by the user. Removing it + * from the internal callback registration table. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] callback_type Callback type given by an enum + * + * \return Status of the de-registration operation. + * \retval STATUS_OK The callback was unregistered successfully. + */ +enum status_code usb_device_unregister_callback(struct usb_module *module_inst, + enum usb_device_callback callback_type) +{ + /* Sanity check arguments */ + Assert(module_inst); + + /* Unregister callback function */ + module_inst->device_callback[callback_type] = NULL; + + /* Clear the bit corresponding to the callback_type */ + module_inst->device_registered_callback_mask &= ~_usb_device_irq_bits[callback_type]; + + return STATUS_OK; +} + +/** + * \brief Enables USB device callback generation for a given type. + * + * Enables asynchronous callbacks for a given logical type. + * This must be called before USB device generate callback events. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] callback_type Callback type given by an enum + * + * \return Status of the callback enable operation. + * \retval STATUS_OK The callback was enabled successfully. + */ +enum status_code usb_device_enable_callback(struct usb_module *module_inst, + enum usb_device_callback callback_type) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(module_inst->hw); + + /* clear related flag */ + module_inst->hw->DEVICE.INTFLAG.reg = _usb_device_irq_bits[callback_type]; + + /* Enable callback */ + module_inst->device_enabled_callback_mask |= _usb_device_irq_bits[callback_type]; + + module_inst->hw->DEVICE.INTENSET.reg = _usb_device_irq_bits[callback_type]; + + return STATUS_OK; +} + +/** + * \brief Disables USB device callback generation for a given type. + * + * Disables asynchronous callbacks for a given logical type. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] callback_type Callback type given by an enum + * + * \return Status of the callback disable operation. + * \retval STATUS_OK The callback was disabled successfully. + */ +enum status_code usb_device_disable_callback(struct usb_module *module_inst, + enum usb_device_callback callback_type) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(module_inst->hw); + + /* Disable callback */ + module_inst->device_enabled_callback_mask &= ~_usb_device_irq_bits[callback_type]; + + module_inst->hw->DEVICE.INTENCLR.reg = _usb_device_irq_bits[callback_type]; + + return STATUS_OK; +} + +/** + * \brief Registers a USB device endpoint callback + * + * Registers a callback function which is implemented by the user. + * + * \note The callback must be enabled by \ref usb_device_endpoint_enable_callback, + * in order for the interrupt handler to call it when the conditions for the + * callback type is met. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] ep_num Endpoint to configure + * \param[in] callback_type Callback type given by an enum + * \param[in] callback_func Pointer to callback function + * + * \return Status of the registration operation. + * \retval STATUS_OK The callback was registered successfully. + */ +enum status_code usb_device_endpoint_register_callback( + struct usb_module *module_inst, uint8_t ep_num, + enum usb_device_endpoint_callback callback_type, + usb_device_endpoint_callback_t callback_func) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(ep_num < USB_EPT_NUM); + Assert(callback_func); + + /* Register callback function */ + module_inst->device_endpoint_callback[ep_num][callback_type] = callback_func; + + /* Set the bit corresponding to the callback_type */ + module_inst->device_endpoint_registered_callback_mask[ep_num] |= _usb_endpoint_irq_bits[callback_type]; + + return STATUS_OK; +} + +/** + * \brief Unregisters a USB device endpoint callback + * + * Unregisters an callback implemented by the user. Removing it + * from the internal callback registration table. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] ep_num Endpoint to configure + * \param[in] callback_type Callback type given by an enum + * + * \return Status of the de-registration operation. + * \retval STATUS_OK The callback was unregistered successfully. + */ +enum status_code usb_device_endpoint_unregister_callback( + struct usb_module *module_inst, uint8_t ep_num, + enum usb_device_endpoint_callback callback_type) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(ep_num < USB_EPT_NUM); + + /* Unregister callback function */ + module_inst->device_endpoint_callback[ep_num][callback_type] = NULL; + + /* Clear the bit corresponding to the callback_type */ + module_inst->device_endpoint_registered_callback_mask[ep_num] &= ~_usb_endpoint_irq_bits[callback_type]; + + return STATUS_OK; +} + +/** + * \brief Enables USB device endpoint callback generation for a given type. + * + * Enables callbacks for a given logical type. + * This must be called before USB device pipe generate callback events. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] ep Endpoint to configure + * \param[in] callback_type Callback type given by an enum + * + * \return Status of the callback enable operation. + * \retval STATUS_OK The callback was enabled successfully. + */ +enum status_code usb_device_endpoint_enable_callback( + struct usb_module *module_inst, uint8_t ep, + enum usb_device_endpoint_callback callback_type) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(module_inst->hw); + + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + Assert(ep_num < USB_EPT_NUM); + + /* Enable callback */ + module_inst->device_endpoint_enabled_callback_mask[ep_num] |= _usb_endpoint_irq_bits[callback_type]; + + if (callback_type == USB_DEVICE_ENDPOINT_CALLBACK_TRCPT) { + if (ep_num == 0) { // control endpoint + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_TRCPT0 | USB_DEVICE_EPINTENSET_TRCPT1; + } else if (ep & USB_EP_DIR_IN) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_TRCPT1; + } else { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_TRCPT0; + } + } + + if (callback_type == USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL) { + if (ep_num == 0) { // control endpoint + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_TRFAIL0 | USB_DEVICE_EPINTENSET_TRFAIL1; + } else if (ep & USB_EP_DIR_IN) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_TRFAIL1; + } else { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_TRFAIL0; + } + } + + if (callback_type == USB_DEVICE_ENDPOINT_CALLBACK_RXSTP) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_RXSTP; + } + + if (callback_type == USB_DEVICE_ENDPOINT_CALLBACK_STALL) { + if (ep & USB_EP_DIR_IN) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_STALL1; + } else { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENSET.reg = USB_DEVICE_EPINTENSET_STALL0; + } + } + + return STATUS_OK; +} + +/** + * \brief Disables USB device endpoint callback generation for a given type. + * + * Disables callbacks for a given logical type. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] ep Endpoint to configure + * \param[in] callback_type Callback type given by an enum + * + * \return Status of the callback disable operation. + * \retval STATUS_OK The callback was disabled successfully. + */ +enum status_code usb_device_endpoint_disable_callback( + struct usb_module *module_inst, uint8_t ep, + enum usb_device_endpoint_callback callback_type) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(module_inst->hw); + + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + Assert(ep_num < USB_EPT_NUM); + + /* Enable callback */ + module_inst->device_endpoint_enabled_callback_mask[ep_num] &= ~_usb_endpoint_irq_bits[callback_type]; + + if (callback_type == USB_DEVICE_ENDPOINT_CALLBACK_TRCPT) { + if (ep_num == 0) { // control endpoint + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_TRCPT0 | USB_DEVICE_EPINTENCLR_TRCPT1; + } else if (ep & USB_EP_DIR_IN) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_TRCPT1; + } else { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_TRCPT0; + } + } + + if (callback_type == USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL) { + if (ep_num == 0) { // control endpoint + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_TRFAIL0 | USB_DEVICE_EPINTENCLR_TRFAIL1; + } else if (ep & USB_EP_DIR_IN) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_TRFAIL1; + } else { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_TRFAIL0; + } + } + + if (callback_type == USB_DEVICE_ENDPOINT_CALLBACK_RXSTP) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_RXSTP; + } + + if (callback_type == USB_DEVICE_ENDPOINT_CALLBACK_STALL) { + if (ep & USB_EP_DIR_IN) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_STALL1; + } else { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTENCLR.reg = USB_DEVICE_EPINTENCLR_STALL0; + } + } + + return STATUS_OK; +} + +/** + * \brief Initializes an USB device endpoint configuration structure to defaults. + * + * Initializes a given USB device endpoint configuration structure to a + * set of known default values. This function should be called on all new + * instances of these configuration structures before being modified by the + * user application. + * + * The default configuration is as follows: + * \li endpoint address is 0 + * \li endpoint size is 8 bytes + * \li auto_zlp is false + * \li endpoint type is control + * + * \param[out] ep_config Configuration structure to initialize to default values + */ +void usb_device_endpoint_get_config_defaults(struct usb_device_endpoint_config *ep_config) +{ + /* Sanity check arguments */ + Assert(ep_config); + + /* Write default config to config struct */ + ep_config->ep_address = 0; + ep_config->ep_size = USB_ENDPOINT_8_BYTE; + ep_config->auto_zlp = false; + ep_config->ep_type = USB_DEVICE_ENDPOINT_TYPE_CONTROL; +} + +/** + * \brief Writes an USB device endpoint configuration to the hardware module. + * + * Writes out a given configuration of an USB device endpoint + * configuration to the hardware module. If the pipe is already configured, + * the new configuration will replace the existing one. + * + * \param[in] module_inst Pointer to USB software instance struct + * \param[in] ep_config Configuration settings for the endpoint + * + * \return Status of the device endpoint configuration operation + * \retval STATUS_OK The device endpoint was configured successfully + * \retval STATUS_ERR_DENIED The endpoint address is already configured + */ +enum status_code usb_device_endpoint_set_config(struct usb_module *module_inst, + struct usb_device_endpoint_config *ep_config) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(ep_config); + + uint8_t ep_num = ep_config->ep_address & USB_EP_ADDR_MASK; + uint8_t ep_bank = (ep_config->ep_address & USB_EP_DIR_IN) ? 1 : 0; + + switch (ep_config->ep_type) { + case USB_DEVICE_ENDPOINT_TYPE_DISABLE: + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg = USB_DEVICE_EPCFG_EPTYPE0(0) | USB_DEVICE_EPCFG_EPTYPE1(0); + return STATUS_OK; + + case USB_DEVICE_ENDPOINT_TYPE_CONTROL: + if ((module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg & USB_DEVICE_EPCFG_EPTYPE0_Msk) == 0 && \ + (module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg & USB_DEVICE_EPCFG_EPTYPE1_Msk) == 0) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg = USB_DEVICE_EPCFG_EPTYPE0(1) | USB_DEVICE_EPCFG_EPTYPE1(1); + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK0RDY; + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK1RDY; + } else { + return STATUS_ERR_DENIED; + } + if (true == ep_config->auto_zlp) { + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[0].PCKSIZE.reg |= USB_DEVICE_PCKSIZE_AUTO_ZLP; + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.reg |= USB_DEVICE_PCKSIZE_AUTO_ZLP; + } else { + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[0].PCKSIZE.reg &= ~USB_DEVICE_PCKSIZE_AUTO_ZLP; + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.reg &= ~USB_DEVICE_PCKSIZE_AUTO_ZLP; + } + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[0].PCKSIZE.bit.SIZE = ep_config->ep_size; + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.bit.SIZE = ep_config->ep_size; + return STATUS_OK; + + case USB_DEVICE_ENDPOINT_TYPE_ISOCHRONOUS: + if (ep_bank) { + if ((module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg & USB_DEVICE_EPCFG_EPTYPE1_Msk) == 0){ + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg |= USB_DEVICE_EPCFG_EPTYPE1(2); + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK1RDY; + } else { + return STATUS_ERR_DENIED; + } + } else { + if ((module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg & USB_DEVICE_EPCFG_EPTYPE0_Msk) == 0){ + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg |= USB_DEVICE_EPCFG_EPTYPE0(2); + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK0RDY; + } else { + return STATUS_ERR_DENIED; + } + } + break; + + case USB_DEVICE_ENDPOINT_TYPE_BULK: + if (ep_bank) { + if ((module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg & USB_DEVICE_EPCFG_EPTYPE1_Msk) == 0){ + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg |= USB_DEVICE_EPCFG_EPTYPE1(3); + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK1RDY; + } else { + return STATUS_ERR_DENIED; + } + } else { + if ((module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg & USB_DEVICE_EPCFG_EPTYPE0_Msk) == 0){ + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg |= USB_DEVICE_EPCFG_EPTYPE0(3); + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK0RDY; + } else { + return STATUS_ERR_DENIED; + } + } + break; + + case USB_DEVICE_ENDPOINT_TYPE_INTERRUPT: + if (ep_bank) { + if ((module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg & USB_DEVICE_EPCFG_EPTYPE1_Msk) == 0){ + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg |= USB_DEVICE_EPCFG_EPTYPE1(4); + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK1RDY; + } else { + return STATUS_ERR_DENIED; + } + } else { + if ((module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg & USB_DEVICE_EPCFG_EPTYPE0_Msk) == 0){ + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.reg |= USB_DEVICE_EPCFG_EPTYPE0(4); + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK0RDY; + } else { + return STATUS_ERR_DENIED; + } + } + break; + + default: + break; + } + + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[ep_bank].PCKSIZE.bit.SIZE = ep_config->ep_size; + + if (true == ep_config->auto_zlp) { + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[ep_bank].PCKSIZE.reg |= USB_DEVICE_PCKSIZE_AUTO_ZLP; + } else { + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[ep_bank].PCKSIZE.reg &= ~USB_DEVICE_PCKSIZE_AUTO_ZLP; + } + + return STATUS_OK; +} + +/** + * \brief Check if current endpoint is configured + * + * \param module_inst Pointer to USB software instance struct + * \param ep Endpoint address (direction & number) + * + * \return \c true if endpoint is configured and ready to use + */ +bool usb_device_endpoint_is_configured(struct usb_module *module_inst, uint8_t ep) +{ + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + uint8_t flag; + + if (ep & USB_EP_DIR_IN) { + flag = (uint8_t)(module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.bit.EPTYPE1); + } else { + flag = (uint8_t)(module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.bit.EPTYPE0); + } + return ((enum usb_device_endpoint_type)(flag) != USB_DEVICE_ENDPOINT_TYPE_DISABLE); +} + + +/** + * \brief Abort ongoing job on the endpoint + * + * \param module_inst Pointer to USB software instance struct + * \param ep Endpoint address + */ +void usb_device_endpoint_abort_job(struct usb_module *module_inst, uint8_t ep) +{ + uint8_t ep_num; + ep_num = ep & USB_EP_ADDR_MASK; + + // Stop transfer + if (ep & USB_EP_DIR_IN) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK1RDY; + // Eventually ack a transfer occur during abort + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT1; + } else { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK0RDY; + // Eventually ack a transfer occur during abort + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT0; + } +} + +/** + * \brief Check if endpoint is halted + * + * \param module_inst Pointer to USB software instance struct + * \param ep Endpoint address + * + * \return \c true if the endpoint is halted + */ +bool usb_device_endpoint_is_halted(struct usb_module *module_inst, uint8_t ep) +{ + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + + if (ep & USB_EP_DIR_IN) { + return (module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUS.reg & USB_DEVICE_EPSTATUSSET_STALLRQ1); + } else { + return (module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUS.reg & USB_DEVICE_EPSTATUSSET_STALLRQ0); + } +} + +/** + * \brief Halt the endpoint (send STALL) + * + * \param module_inst Pointer to USB software instance struct + * \param ep Endpoint address + */ +void usb_device_endpoint_set_halt(struct usb_module *module_inst, uint8_t ep) +{ + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + + // Stall endpoint + if (ep & USB_EP_DIR_IN) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1; + } else { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ0; + } +} + +/** + * \brief Clear endpoint halt state + * + * \param module_inst Pointer to USB software instance struct + * \param ep Endpoint address + */ +void usb_device_endpoint_clear_halt(struct usb_module *module_inst, uint8_t ep) +{ + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + + if (ep & USB_EP_DIR_IN) { + if (module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUS.reg & USB_DEVICE_EPSTATUSSET_STALLRQ1) { + // Remove stall request + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_STALLRQ1; + if (module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_STALL1) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_STALL1; + // The Stall has occurred, then reset data toggle + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSSET_DTGLIN; + } + } + } else { + if (module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUS.reg & USB_DEVICE_EPSTATUSSET_STALLRQ0) { + // Remove stall request + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_STALLRQ0; + if (module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_STALL0) { + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_STALL0; + // The Stall has occurred, then reset data toggle + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSSET_DTGLOUT; + } + } + } +} + +/** + * \brief Start write buffer job on a endpoint + * + * \param module_inst Pointer to USB module instance + * \param ep_num Endpoint number + * \param pbuf Pointer to buffer + * \param buf_size Size of buffer + * + * \return Status of procedure + * \retval STATUS_OK Job started successfully + * \retval STATUS_ERR_DENIED Endpoint is not ready + */ +enum status_code usb_device_endpoint_write_buffer_job(struct usb_module *module_inst,uint8_t ep_num, + uint8_t* pbuf, uint32_t buf_size) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(module_inst->hw); + Assert(ep_num < USB_EPT_NUM); + + uint8_t flag; + flag = (uint8_t)(module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.bit.EPTYPE1); + if ((enum usb_device_endpoint_type)(flag) == USB_DEVICE_ENDPOINT_TYPE_DISABLE) { + return STATUS_ERR_DENIED; + }; + + /* get endpoint configuration from setting register */ + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[1].ADDR.reg = (uint32_t)pbuf; + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.bit.MULTI_PACKET_SIZE = 0; + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.bit.BYTE_COUNT = buf_size; + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK1RDY; + + return STATUS_OK; +} + +/** + * \brief Start read buffer job on a endpoint + * + * \param module_inst Pointer to USB module instance + * \param ep_num Endpoint number + * \param pbuf Pointer to buffer + * \param buf_size Size of buffer + * + * \return Status of procedure + * \retval STATUS_OK Job started successfully + * \retval STATUS_ERR_DENIED Endpoint is not ready + */ +enum status_code usb_device_endpoint_read_buffer_job(struct usb_module *module_inst,uint8_t ep_num, + uint8_t* pbuf, uint32_t buf_size) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(module_inst->hw); + Assert(ep_num < USB_EPT_NUM); + + uint8_t flag; + flag = (uint8_t)(module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPCFG.bit.EPTYPE0); + if ((enum usb_device_endpoint_type)(flag) == USB_DEVICE_ENDPOINT_TYPE_DISABLE) { + return STATUS_ERR_DENIED; + }; + + /* get endpoint configuration from setting register */ + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[0].ADDR.reg = (uint32_t)pbuf; + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[0].PCKSIZE.bit.MULTI_PACKET_SIZE = buf_size; + usb_descriptor_table.usb_endpoint_table[ep_num].DeviceDescBank[0].PCKSIZE.bit.BYTE_COUNT = 0; + module_inst->hw->DEVICE.DeviceEndpoint[ep_num].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK0RDY; + + return STATUS_OK; +} + +/** + * \brief Start setup packet read job on a endpoint + * + * \param module_inst Pointer to USB device module instance + * \param pbuf Pointer to buffer + * + * \return Status of procedure + * \retval STATUS_OK Job started successfully + * \retval STATUS_ERR_DENIED Endpoint is not ready + */ +enum status_code usb_device_endpoint_setup_buffer_job(struct usb_module *module_inst, + uint8_t* pbuf) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(module_inst->hw); + + /* get endpoint configuration from setting register */ + usb_descriptor_table.usb_endpoint_table[0].DeviceDescBank[0].ADDR.reg = (uint32_t)pbuf; + usb_descriptor_table.usb_endpoint_table[0].DeviceDescBank[0].PCKSIZE.bit.MULTI_PACKET_SIZE = 8; + usb_descriptor_table.usb_endpoint_table[0].DeviceDescBank[0].PCKSIZE.bit.BYTE_COUNT = 0; + module_inst->hw->DEVICE.DeviceEndpoint[0].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK0RDY; + + return STATUS_OK; +} + +static void _usb_device_interrupt_handler(void) +{ + uint16_t ep_inst; + uint16_t flags, flags_run; + ep_inst = _usb_instances->hw->DEVICE.EPINTSMRY.reg; + + /* device interrupt */ + if (0 == ep_inst) { + int i; + + /* get interrupt flags */ + flags = _usb_instances->hw->DEVICE.INTFLAG.reg; + flags_run = flags & + _usb_instances->device_enabled_callback_mask & + _usb_instances->device_registered_callback_mask; + + for (i = 0; i < USB_DEVICE_CALLBACK_N; i ++) { + if (flags & _usb_device_irq_bits[i]) { + _usb_instances->hw->DEVICE.INTFLAG.reg = + _usb_device_irq_bits[i]; + } + if (flags_run & _usb_device_irq_bits[i]) { + if (i == USB_DEVICE_CALLBACK_LPMSUSP) { + device_callback_lpm_wakeup_enable = + usb_descriptor_table.usb_endpoint_table[0].DeviceDescBank[0].EXTREG.bit.VARIABLE + & USB_LPM_ATTRIBUT_REMOTEWAKE_MASK; + } + (_usb_instances->device_callback[i])(_usb_instances, &device_callback_lpm_wakeup_enable); + } + } + + } else { + /* endpoint interrupt */ + + for (uint8_t i = 0; i < USB_EPT_NUM; i++) { + + if (ep_inst & (1 << i)) { + flags = _usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg; + flags_run = flags & + _usb_instances->device_endpoint_enabled_callback_mask[i] & + _usb_instances->device_endpoint_registered_callback_mask[i]; + + // endpoint transfer stall interrupt + if (flags & USB_DEVICE_EPINTFLAG_STALL_Msk) { + if (_usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_STALL1) { + _usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_STALL1; + ep_callback_para.endpoint_address = USB_EP_DIR_IN | i; + } else if (_usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_STALL0) { + _usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_STALL0; + ep_callback_para.endpoint_address = USB_EP_DIR_OUT | i; + } + + if (flags_run & USB_DEVICE_EPINTFLAG_STALL_Msk) { + (_usb_instances->device_endpoint_callback[i][USB_DEVICE_ENDPOINT_CALLBACK_STALL])(_usb_instances,&ep_callback_para); + } + return; + } + + // endpoint received setup interrupt + if (flags & USB_DEVICE_EPINTFLAG_RXSTP) { + _usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_RXSTP; + if(_usb_instances->device_endpoint_enabled_callback_mask[i] & _usb_endpoint_irq_bits[USB_DEVICE_ENDPOINT_CALLBACK_RXSTP]) { + ep_callback_para.received_bytes = (uint16_t)(usb_descriptor_table.usb_endpoint_table[i].DeviceDescBank[0].PCKSIZE.bit.BYTE_COUNT); + (_usb_instances->device_endpoint_callback[i][USB_DEVICE_ENDPOINT_CALLBACK_RXSTP])(_usb_instances,&ep_callback_para); + } + return; + } + + // endpoint transfer complete interrupt + if (flags & USB_DEVICE_EPINTFLAG_TRCPT_Msk) { + if (_usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT1) { + _usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT1; + ep_callback_para.endpoint_address = USB_EP_DIR_IN | i; + ep_callback_para.sent_bytes = (uint16_t)(usb_descriptor_table.usb_endpoint_table[i].DeviceDescBank[1].PCKSIZE.bit.BYTE_COUNT); + + } else if (_usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT0) { + _usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT0; + ep_callback_para.endpoint_address = USB_EP_DIR_OUT | i; + ep_callback_para.received_bytes = (uint16_t)(usb_descriptor_table.usb_endpoint_table[i].DeviceDescBank[0].PCKSIZE.bit.BYTE_COUNT); + ep_callback_para.out_buffer_size = (uint16_t)(usb_descriptor_table.usb_endpoint_table[i].DeviceDescBank[0].PCKSIZE.bit.MULTI_PACKET_SIZE); + } + if(flags_run & USB_DEVICE_EPINTFLAG_TRCPT_Msk) { + (_usb_instances->device_endpoint_callback[i][USB_DEVICE_ENDPOINT_CALLBACK_TRCPT])(_usb_instances,&ep_callback_para); + } + return; + } + + // endpoint transfer fail interrupt + if (flags & USB_DEVICE_EPINTFLAG_TRFAIL_Msk) { + if (_usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRFAIL1) { + _usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRFAIL1; + if (usb_descriptor_table.usb_endpoint_table[i].DeviceDescBank[1].STATUS_BK.reg & USB_DEVICE_STATUS_BK_ERRORFLOW) { + usb_descriptor_table.usb_endpoint_table[i].DeviceDescBank[1].STATUS_BK.reg &= ~USB_DEVICE_STATUS_BK_ERRORFLOW; + } + ep_callback_para.endpoint_address = USB_EP_DIR_IN | i; + if (_usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT1) { + return; + } + } else if(_usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRFAIL0) { + _usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRFAIL0; + if (usb_descriptor_table.usb_endpoint_table[i].DeviceDescBank[0].STATUS_BK.reg & USB_DEVICE_STATUS_BK_ERRORFLOW) { + usb_descriptor_table.usb_endpoint_table[i].DeviceDescBank[0].STATUS_BK.reg &= ~USB_DEVICE_STATUS_BK_ERRORFLOW; + } + ep_callback_para.endpoint_address = USB_EP_DIR_OUT | i; + if (_usb_instances->hw->DEVICE.DeviceEndpoint[i].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT0) { + return; + } + } + + if(flags_run & USB_DEVICE_EPINTFLAG_TRFAIL_Msk) { + (_usb_instances->device_endpoint_callback[i][USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL])(_usb_instances,&ep_callback_para); + } + return; + } + } + } + } +} + +/** + * \brief Enable the USB module peripheral + * + * \param module_inst pointer to USB module instance + */ +void usb_enable(struct usb_module *module_inst) +{ + Assert(module_inst); + Assert(module_inst->hw); + + module_inst->hw->DEVICE.CTRLA.reg |= USB_CTRLA_ENABLE; + while (module_inst->hw->DEVICE.SYNCBUSY.reg == USB_SYNCBUSY_ENABLE); +} + +/** + * \brief Disable the USB module peripheral + * + * \param module_inst pointer to USB module instance + */ +void usb_disable(struct usb_module *module_inst) +{ + Assert(module_inst); + Assert(module_inst->hw); + + module_inst->hw->DEVICE.INTENCLR.reg = USB_DEVICE_INTENCLR_MASK; + module_inst->hw->DEVICE.INTFLAG.reg = USB_DEVICE_INTFLAG_MASK; + module_inst->hw->DEVICE.CTRLA.reg &= ~USB_CTRLA_ENABLE; + while (module_inst->hw->DEVICE.SYNCBUSY.reg == USB_SYNCBUSY_ENABLE); +} + +/** + * \brief Interrupt handler for the USB module. + */ +void USB_0_Handler(void) +{ + if (_usb_instances->hw->DEVICE.CTRLA.bit.MODE) { + + } else { + /*device mode ISR */ + _usb_device_interrupt_handler(); + } +} + +void USB_1_Handler(void) +{ + _usb_device_interrupt_handler(); +} + +void USB_2_Handler(void) +{ + _usb_device_interrupt_handler(); +} + +void USB_3_Handler(void) +{ + _usb_device_interrupt_handler(); +} + +/** + * \brief Get the default USB module settings + * + * \param[out] module_config Configuration structure to initialize to default values + */ +void usb_get_config_defaults(struct usb_config *module_config) +{ + Assert(module_config); + + /* Sanity check arguments */ + Assert(module_config); + /* Write default configuration to config struct */ + module_config->select_host_mode = 0; + module_config->run_in_standby = 1; + module_config->source_generator = 0; + module_config->speed_mode = USB_SPEED_FULL; +} + +#define NVM_USB_PAD_TRANSN_POS 45 +#define NVM_USB_PAD_TRANSN_SIZE 5 +#define NVM_USB_PAD_TRANSP_POS 50 +#define NVM_USB_PAD_TRANSP_SIZE 5 +#define NVM_USB_PAD_TRIM_POS 55 +#define NVM_USB_PAD_TRIM_SIZE 3 + +/** + * \brief Initializes USB module instance + * + * Enables the clock and initializes the USB module, based on the given + * configuration values. + * + * \param[in,out] module_inst Pointer to the software module instance struct + * \param[in] hw Pointer to the USB hardware module + * \param[in] module_config Pointer to the USB configuration options struct + * + * \return Status of the initialization procedure. + * + * \retval STATUS_OK The module was initialized successfully + */ + +#define GCLK_USB 10 + +enum status_code usb_init(struct usb_module *module_inst, Usb *const hw, + struct usb_config *module_config) +{ + /* Sanity check arguments */ + Assert(hw); + Assert(module_inst); + Assert(module_config); + + uint32_t i,j; + uint32_t pad_transn, pad_transp, pad_trim; + + Gclk *pgclk = GCLK; + Mclk *pmclk = MCLK; + Port *pport = PORT; + Oscctrl *posc = OSCCTRL; + + _usb_instances = module_inst; + + /* Associate the software module instance with the hardware module */ + module_inst->hw = hw; + + //setup peripheral and synchronous bus clocks to USB + pmclk->AHBMASK.bit.USB_ = 1; + pmclk->APBBMASK.bit.USB_ = 1; + + /* Set up the USB DP/DN pins */ + pport->Group[0].PMUX[12].reg = 0x77; //PA24, PA25, function column H for USB D-, D+ + pport->Group[0].PINCFG[24].bit.PMUXEN = 1; + pport->Group[0].PINCFG[25].bit.PMUXEN = 1; + pport->Group[1].PMUX[11].bit.PMUXE = 7; //PB22, function column H for USB SOF_1KHz output + pport->Group[1].PINCFG[22].bit.PMUXEN = 1; + + //configure and enable DFLL for USB clock recovery mode at 48MHz + posc->DFLLCTRLA.bit.ENABLE = 0; + while (posc->DFLLSYNC.bit.ENABLE); + while (posc->DFLLSYNC.bit.DFLLCTRLB); + posc->DFLLCTRLB.bit.USBCRM = 1; + while (posc->DFLLSYNC.bit.DFLLCTRLB); + posc->DFLLCTRLB.bit.MODE = 1; + while (posc->DFLLSYNC.bit.DFLLCTRLB); + posc->DFLLCTRLB.bit.QLDIS = 0; + while (posc->DFLLSYNC.bit.DFLLCTRLB); + posc->DFLLCTRLB.bit.CCDIS = 1; + posc->DFLLMUL.bit.MUL = 0xbb80; //4800 x 1KHz + while (posc->DFLLSYNC.bit.DFLLMUL); + posc->DFLLCTRLA.bit.ENABLE = 1; + while (posc->DFLLSYNC.bit.ENABLE); + + /* Setup clock for module */ + pgclk->PCHCTRL[GCLK_USB].bit.GEN = 0; + pgclk->PCHCTRL[GCLK_USB].bit.CHEN = 1; + + /* Reset */ + hw->DEVICE.CTRLA.bit.SWRST = 1; + while (hw->DEVICE.SYNCBUSY.bit.SWRST) { + /* Sync wait */ + } + + /* Change QOS values to have the best performance and correct USB behaviour */ + USB->DEVICE.QOSCTRL.bit.CQOS = 2; + USB->DEVICE.QOSCTRL.bit.DQOS = 2; + + /* Load Pad Calibration */ + + pad_transn = (USB_FUSES_TRANSN_ADDR >> USB_FUSES_TRANSN_Pos) & USB_FUSES_TRANSN_Msk; + if (pad_transn == 0x1F) { + pad_transn = 5; + } + + hw->DEVICE.PADCAL.bit.TRANSN = pad_transn; + + pad_transp = (USB_FUSES_TRANSP_ADDR >> USB_FUSES_TRANSP_Pos) & USB_FUSES_TRANSP_Msk; + if (pad_transp == 0x1F) { + pad_transp = 29; + } + + hw->DEVICE.PADCAL.bit.TRANSP = pad_transp; + + pad_trim = (USB_FUSES_TRIM_ADDR >> USB_FUSES_TRIM_Pos) & USB_FUSES_TRIM_Msk; + if (pad_trim == 0x07) { + pad_trim = 3; + } + + hw->DEVICE.PADCAL.bit.TRIM = pad_trim; + + /* Set the configuration */ + hw->DEVICE.CTRLA.bit.MODE = module_config->select_host_mode; + hw->DEVICE.CTRLA.bit.RUNSTDBY = module_config->run_in_standby; + hw->DEVICE.DESCADD.reg = (uint32_t)(&usb_descriptor_table.usb_endpoint_table[0]); + if (USB_SPEED_FULL == module_config->speed_mode) { + module_inst->hw->DEVICE.CTRLB.bit.SPDCONF = USB_DEVICE_CTRLB_SPDCONF_FS_Val; + } else if(USB_SPEED_LOW == module_config->speed_mode) { + module_inst->hw->DEVICE.CTRLB.bit.SPDCONF = USB_DEVICE_CTRLB_SPDCONF_LS_Val; + } + + memset((uint8_t *)(&usb_descriptor_table.usb_endpoint_table[0]), 0, + sizeof(usb_descriptor_table.usb_endpoint_table)); + + /* device callback related */ + for (i = 0; i < USB_DEVICE_CALLBACK_N; i++) { + module_inst->device_callback[i] = NULL; + } + for (i = 0; i < USB_EPT_NUM; i++) { + for(j = 0; j < USB_DEVICE_EP_CALLBACK_N; j++) { + module_inst->device_endpoint_callback[i][j] = NULL; + } + } + module_inst->device_registered_callback_mask = 0; + module_inst->device_enabled_callback_mask = 0; + for (j = 0; j < USB_EPT_NUM; j++) { + module_inst->device_endpoint_registered_callback_mask[j] = 0; + module_inst->device_endpoint_enabled_callback_mask[j] = 0; + } + + /* Enable interrupts for this USB module */ + NVIC_EnableIRQ(USB_0_IRQn); + NVIC_EnableIRQ(USB_2_IRQn); + NVIC_EnableIRQ(USB_3_IRQn); + + return STATUS_OK; +} + diff --git a/tmk_core/protocol/arm_atsam/usb/usb.h b/tmk_core/protocol/arm_atsam/usb/usb.h new file mode 100644 index 000000000..9a452881a --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb.h @@ -0,0 +1,492 @@ +/** + * \file + * + * \brief SAM USB Driver + * + * Copyright (C) 2014-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ +#ifndef USB_H_INCLUDED +#define USB_H_INCLUDED + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup asfdoc_sam0_usb_group SAM Universal Serial Bus (USB) + * + * The Universal Serial Bus (USB) module complies with the USB 2.1 specification. + * + * The following peripherals are used by this module: + * - USB (Universal Serial Bus) + * + * The following devices can use this module: + * - Atmel | SMART SAM D51 + * + * The USB module covers following mode: + * \if USB_DEVICE_MODE + * - USB Device Mode + * \endif + * \if USB_HOST_MODE + * - USB Host Mode + * \endif + * + * The USB module covers following speed: + * \if USB_HS_MODE + * - USB High Speed (480Mbit/s) + * \endif + * - USB Full Speed (12Mbit/s) + * \if USB_LS_MODE + * - USB Low Speed (1.5Mbit/s) + * \endif + * + * \if USB_LPM_MODE + * The USB module supports Link Power Management (LPM-L1) protocol. + * \endif + * + * USB support needs whole set of enumeration process, to make the device + * recognizable and usable. The USB driver is designed to interface to the + * USB Stack in Atmel Software Framework (ASF). + * + * \if USB_DEVICE_MODE + * \section asfdoc_sam0_usb_device USB Device Mode + * The ASF USB Device Stack has defined the USB Device Driver (UDD) interface, + * to support USB device operations. The USB module device driver complies with + * this interface, so that the USB Device Stack can work based on the + * USB module. + * + * Refer to <a href="http://www.atmel.com/images/doc8360.pdf"> + * "ASF - USB Device Stack"</a> for more details. + * \endif + * + * \if USB_HOST_MODE + * \section adfdoc_sam0_usb_host USB Host Mode + * The ASF USB Host Stack has defined the USB Host Driver (UHD) interface, + * to support USB host operations. The USB module host driver complies with + * this interface, so that the USB Host Stack can work based on the USB module. + * + * Refer to <a href="http://www.atmel.com/images/doc8486.pdf"> + * "ASF - USB Host Stack"</a> for more details. + * \endif + */ + +/** Enum for the speed status for the USB module */ +enum usb_speed { + USB_SPEED_LOW, + USB_SPEED_FULL, +}; + +/** Enum for the possible callback types for the USB in host module */ +enum usb_host_callback { + USB_HOST_CALLBACK_SOF, + USB_HOST_CALLBACK_RESET, + USB_HOST_CALLBACK_WAKEUP, + USB_HOST_CALLBACK_DNRSM, + USB_HOST_CALLBACK_UPRSM, + USB_HOST_CALLBACK_RAMACER, + USB_HOST_CALLBACK_CONNECT, + USB_HOST_CALLBACK_DISCONNECT, + USB_HOST_CALLBACK_N, +}; + +/** Enum for the possible callback types for the USB pipe in host module */ +enum usb_host_pipe_callback { + USB_HOST_PIPE_CALLBACK_TRANSFER_COMPLETE, + USB_HOST_PIPE_CALLBACK_ERROR, + USB_HOST_PIPE_CALLBACK_SETUP, + USB_HOST_PIPE_CALLBACK_STALL, + USB_HOST_PIPE_CALLBACK_N, +}; + +/** + * \brief Host pipe types. + */ +enum usb_host_pipe_type { + USB_HOST_PIPE_TYPE_DISABLE, + USB_HOST_PIPE_TYPE_CONTROL, + USB_HOST_PIPE_TYPE_ISO, + USB_HOST_PIPE_TYPE_BULK, + USB_HOST_PIPE_TYPE_INTERRUPT, + USB_HOST_PIPE_TYPE_EXTENDED, +}; + +/** + * \brief Host pipe token types. + */ +enum usb_host_pipe_token { + USB_HOST_PIPE_TOKEN_SETUP, + USB_HOST_PIPE_TOKEN_IN, + USB_HOST_PIPE_TOKEN_OUT, +}; + +/** + * \brief Enumeration for the possible callback types for the USB in device module + */ +enum usb_device_callback { + USB_DEVICE_CALLBACK_SOF, + USB_DEVICE_CALLBACK_RESET, + USB_DEVICE_CALLBACK_WAKEUP, + USB_DEVICE_CALLBACK_RAMACER, + USB_DEVICE_CALLBACK_SUSPEND, + USB_DEVICE_CALLBACK_LPMNYET, + USB_DEVICE_CALLBACK_LPMSUSP, + USB_DEVICE_CALLBACK_N, +}; + +/** + * \brief Enumeration for the possible callback types for the USB endpoint in device module + */ +enum usb_device_endpoint_callback { + USB_DEVICE_ENDPOINT_CALLBACK_TRCPT, + USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL, + USB_DEVICE_ENDPOINT_CALLBACK_RXSTP, + USB_DEVICE_ENDPOINT_CALLBACK_STALL, + USB_DEVICE_EP_CALLBACK_N, +}; + +/** + * \brief Device Endpoint types. + */ +enum usb_device_endpoint_type { + USB_DEVICE_ENDPOINT_TYPE_DISABLE, + USB_DEVICE_ENDPOINT_TYPE_CONTROL, + USB_DEVICE_ENDPOINT_TYPE_ISOCHRONOUS, + USB_DEVICE_ENDPOINT_TYPE_BULK, + USB_DEVICE_ENDPOINT_TYPE_INTERRUPT, +}; + +/** + * \brief Endpoint Size + */ +enum usb_endpoint_size { + USB_ENDPOINT_8_BYTE, + USB_ENDPOINT_16_BYTE, + USB_ENDPOINT_32_BYTE, + USB_ENDPOINT_64_BYTE, + USB_ENDPOINT_128_BYTE, + USB_ENDPOINT_256_BYTE, + USB_ENDPOINT_512_BYTE, + USB_ENDPOINT_1023_BYTE, +}; + +/** + * \brief Link Power Management Handshake. + */ +enum usb_device_lpm_mode { + USB_DEVICE_LPM_NOT_SUPPORT, + USB_DEVICE_LPM_ACK, + USB_DEVICE_LPM_NYET, +}; + +/** + * \brief Module structure + */ +struct usb_module; + +/** + * \name Host Callback Functions Types + * @{ + */ +typedef void (*usb_host_callback_t)(struct usb_module *module_inst); +typedef void (*usb_host_pipe_callback_t)(struct usb_module *module_inst, void *); +/** @} */ + +/** + * \name Device Callback Functions Types + * @{ + */ +typedef void (*usb_device_callback_t)(struct usb_module *module_inst, void* pointer); +typedef void (*usb_device_endpoint_callback_t)(struct usb_module *module_inst, void* pointer); +/** @} */ + +/** USB configurations */ +struct usb_config { + /** \c true for host, \c false for device. */ + bool select_host_mode; + /** When \c true the module is enabled during standby. */ + bool run_in_standby; + /** Generic Clock Generator source channel. */ + // enum gclk_generator source_generator; + uint8_t source_generator; + /** Speed mode */ + //enum usb_speed speed_mode; + uint8_t speed_mode; +}; + +/** + * \brief USB software module instance structure. + * + * USB software module instance structure, used to retain software state + * information of an associated hardware module instance. + * + */ +struct usb_module { + /** Hardware module pointer of the associated USB peripheral. */ + Usb *hw; + + /** Array to store device related callback functions */ + usb_device_callback_t device_callback[USB_DEVICE_CALLBACK_N]; + usb_device_endpoint_callback_t device_endpoint_callback[USB_EPT_NUM][USB_DEVICE_EP_CALLBACK_N]; + /** Bit mask for device callbacks registered */ + uint16_t device_registered_callback_mask; + /** Bit mask for device callbacks enabled */ + uint16_t device_enabled_callback_mask; + /** Bit mask for device endpoint callbacks registered */ + uint8_t device_endpoint_registered_callback_mask[USB_EPT_NUM]; + /** Bit mask for device endpoint callbacks enabled */ + uint8_t device_endpoint_enabled_callback_mask[USB_EPT_NUM]; +}; + +/** USB device endpoint configurations */ +struct usb_device_endpoint_config { + /** device address */ + uint8_t ep_address; + /** endpoint size */ + enum usb_endpoint_size ep_size; + /** automatic zero length packet mode, \c true to enable */ + bool auto_zlp; + /** type of endpoint with Bank */ + enum usb_device_endpoint_type ep_type; +}; + +/** USB device endpoint callback status parameter structure */ +struct usb_endpoint_callback_parameter { + uint16_t received_bytes; + uint16_t sent_bytes; + uint16_t out_buffer_size; + uint8_t endpoint_address; +}; + +void usb_enable(struct usb_module *module_inst); +void usb_disable(struct usb_module *module_inst); + +/** + * \brief Get the status of USB module's state machine + * + * \param module_inst Pointer to USB module instance + */ +static inline uint8_t usb_get_state_machine_status(struct usb_module *module_inst) +{ + /* Sanity check arguments */ + Assert(module_inst); + Assert(module_inst->hw); + + return module_inst->hw->DEVICE.FSMSTATUS.reg; +} + +void usb_get_config_defaults(struct usb_config *module_config); +enum status_code usb_init(struct usb_module *module_inst, Usb *const hw, + struct usb_config *module_config); + +/** + * \brief Attach USB device to the bus + * + * \param module_inst Pointer to USB device module instance + */ +static inline void usb_device_attach(struct usb_module *module_inst) +{ + module_inst->hw->DEVICE.CTRLB.reg &= ~USB_DEVICE_CTRLB_DETACH; +} + +/** + * \brief Detach USB device from the bus + * + * \param module_inst Pointer to USB device module instance + */ +static inline void usb_device_detach(struct usb_module *module_inst) +{ + module_inst->hw->DEVICE.CTRLB.reg |= USB_DEVICE_CTRLB_DETACH; +} + +/** + * \brief Get the speed mode of USB device + * + * \param module_inst Pointer to USB device module instance + * \return USB Speed mode (\ref usb_speed). + */ +static inline enum usb_speed usb_device_get_speed(struct usb_module *module_inst) +{ + if (!(module_inst->hw->DEVICE.STATUS.reg & USB_DEVICE_STATUS_SPEED_Msk)) { + return USB_SPEED_FULL; + } else { + return USB_SPEED_LOW; + } +} + +/** + * \brief Get the address of USB device + * + * \param module_inst Pointer to USB device module instance + * \return USB device address value. + */ +static inline uint8_t usb_device_get_address(struct usb_module *module_inst) +{ + return ((uint8_t)(module_inst->hw->DEVICE.DADD.bit.DADD)); +} + +/** + * \brief Set the speed mode of USB device + * + * \param module_inst Pointer to USB device module instance + * \param address USB device address value + */ +static inline void usb_device_set_address(struct usb_module *module_inst, uint8_t address) +{ + module_inst->hw->DEVICE.DADD.reg = USB_DEVICE_DADD_ADDEN | address; +} + +/** + * \brief Get the frame number of USB device + * + * \param module_inst Pointer to USB device module instance + * \return USB device frame number value. + */ +static inline uint16_t usb_device_get_frame_number(struct usb_module *module_inst) +{ + return ((uint16_t)(module_inst->hw->DEVICE.FNUM.bit.FNUM)); +} + +/** + * \brief Get the micro-frame number of USB device + * + * \param module_inst Pointer to USB device module instance + * \return USB device micro-frame number value. + */ +static inline uint16_t usb_device_get_micro_frame_number(struct usb_module *module_inst) +{ + return ((uint16_t)(module_inst->hw->DEVICE.FNUM.reg)); +} + +/** + * \brief USB device send the resume wakeup + * + * \param module_inst Pointer to USB device module instance + */ +static inline void usb_device_send_remote_wake_up(struct usb_module *module_inst) +{ + module_inst->hw->DEVICE.CTRLB.reg |= USB_DEVICE_CTRLB_UPRSM; +} + +/** + * \brief USB device set the LPM mode + * + * \param module_inst Pointer to USB device module instance + * \param lpm_mode LPM mode + */ +static inline void usb_device_set_lpm_mode(struct usb_module *module_inst, + enum usb_device_lpm_mode lpm_mode) +{ + module_inst->hw->DEVICE.CTRLB.bit.LPMHDSK = lpm_mode; +} + +/** + * \name USB Device Callback Management + * @{ + */ +enum status_code usb_device_register_callback(struct usb_module *module_inst, + enum usb_device_callback callback_type, + usb_device_callback_t callback_func); +enum status_code usb_device_unregister_callback(struct usb_module *module_inst, + enum usb_device_callback callback_type); +enum status_code usb_device_enable_callback(struct usb_module *module_inst, + enum usb_device_callback callback_type); +enum status_code usb_device_disable_callback(struct usb_module *module_inst, + enum usb_device_callback callback_type); +/** @} */ + +/** + * \name USB Device Endpoint Configuration + * @{ + */ +void usb_device_endpoint_get_config_defaults(struct usb_device_endpoint_config *ep_config); +enum status_code usb_device_endpoint_set_config(struct usb_module *module_inst, + struct usb_device_endpoint_config *ep_config); +bool usb_device_endpoint_is_configured(struct usb_module *module_inst, uint8_t ep); +/** @} */ + +/** + * \name USB Device Endpoint Callback Management + * @{ + */ +enum status_code usb_device_endpoint_register_callback( + struct usb_module *module_inst, uint8_t ep_num, + enum usb_device_endpoint_callback callback_type, + usb_device_endpoint_callback_t callback_func); +enum status_code usb_device_endpoint_unregister_callback( + struct usb_module *module_inst, uint8_t ep_num, + enum usb_device_endpoint_callback callback_type); +enum status_code usb_device_endpoint_enable_callback( + struct usb_module *module_inst, uint8_t ep, + enum usb_device_endpoint_callback callback_type); +enum status_code usb_device_endpoint_disable_callback( + struct usb_module *module_inst, uint8_t ep, + enum usb_device_endpoint_callback callback_type); +/** @} */ + +/** + * \name USB Device Endpoint Job Management + * @{ + */ +enum status_code usb_device_endpoint_write_buffer_job(struct usb_module *module_inst,uint8_t ep_num, + uint8_t* pbuf, uint32_t buf_size); +enum status_code usb_device_endpoint_read_buffer_job(struct usb_module *module_inst,uint8_t ep_num, + uint8_t* pbuf, uint32_t buf_size); +enum status_code usb_device_endpoint_setup_buffer_job(struct usb_module *module_inst, + uint8_t* pbuf); +void usb_device_endpoint_abort_job(struct usb_module *module_inst, uint8_t ep); +/** @} */ + +/** + * \name USB Device Endpoint Operations + * @{ + */ + +bool usb_device_endpoint_is_halted(struct usb_module *module_inst, uint8_t ep); +void usb_device_endpoint_set_halt(struct usb_module *module_inst, uint8_t ep); +void usb_device_endpoint_clear_halt(struct usb_module *module_inst, uint8_t ep); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* USB_H_INCLUDED */ diff --git a/tmk_core/protocol/arm_atsam/usb/usb2422.c b/tmk_core/protocol/arm_atsam/usb/usb2422.c new file mode 100644 index 000000000..7c78e41d4 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb2422.c @@ -0,0 +1,412 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "arm_atsam_protocol.h" +#include <string.h> + +Usb2422 USB2422_shadow; +unsigned char i2c0_buf[34]; + +const uint16_t MFRNAME[] = { 'M','a','s','s','d','r','o','p',' ','I','n','c','.' }; //Massdrop Inc. +const uint16_t PRDNAME[] = { 'M','a','s','s','d','r','o','p',' ','H','u','b' }; //Massdrop Hub +#ifndef MD_BOOTLOADER +//Serial number reported stops before first found space character or at last found character +const uint16_t SERNAME[] = { 'U','n','a','v','a','i','l','a','b','l','e' }; //Unavailable +#else +//In production, this field is found, modified, and offset noted as the last 32-bit word in the bootloader space +//The offset allows the application to use the factory programmed serial (which may differ from the physical serial label) +//Serial number reported stops before first found space character or when max size is reached +__attribute__((__aligned__(4))) +const uint16_t SERNAME[BOOTLOADER_SERIAL_MAX_SIZE] = { 'M','D','H','U','B','B','O','O','T','L','0','0','0','0','0','0','0','0','0','0' }; +//NOTE: Serial replacer will not write a string longer than given here as a precaution, so give enough +// space as needed and adjust BOOTLOADER_SERIAL_MAX_SIZE to match amount given +#endif //MD_BOOTLOADER + +uint8_t usb_host_port; + +#ifndef MD_BOOTLOADER + +uint8_t usb_extra_state; +uint8_t usb_extra_manual; +uint8_t usb_gcr_auto; + +#endif //MD_BOOTLOADER + +uint16_t adc_extra; + +void USB_write2422_block(void) +{ + unsigned char *dest = i2c0_buf; + unsigned char *src; + unsigned char *base = (unsigned char *)&USB2422_shadow; + + DBGC(DC_USB_WRITE2422_BLOCK_BEGIN); + + for (src = base; src < base + 256; src += 32) + { + dest[0] = src - base; + dest[1] = 32; + memcpy(&dest[2], src, 32); + i2c0_transmit(USB2422_ADDR, dest, 34, 50000); + SERCOM0->I2CM.CTRLB.bit.CMD = 0x03; + while (SERCOM0->I2CM.SYNCBUSY.bit.SYSOP) { DBGC(DC_USB_WRITE2422_BLOCK_SYNC_SYSOP); } + CLK_delay_us(100); + } + + DBGC(DC_USB_WRITE2422_BLOCK_COMPLETE); +} + +void USB2422_init(void) +{ + Gclk *pgclk = GCLK; + Mclk *pmclk = MCLK; + Port *pport = PORT; + Oscctrl *posc = OSCCTRL; + Usb *pusb = USB; + Srdata_t *pspi = &srdata; + + DBGC(DC_USB2422_INIT_BEGIN); + + while ((v_5v = adc_get(ADC_5V)) < ADC_5V_START_LEVEL) { DBGC(DC_USB2422_INIT_WAIT_5V_LOW); } + + //setup peripheral and synchronous bus clocks to USB + pgclk->PCHCTRL[10].bit.GEN = 0; + pgclk->PCHCTRL[10].bit.CHEN = 1; + pmclk->AHBMASK.bit.USB_ = 1; + pmclk->APBBMASK.bit.USB_ = 1; + + //setup port pins for D-, D+, and SOF_1KHZ + pport->Group[0].PMUX[12].reg = 0x77; //PA24, PA25, function column H for USB D-, D+ + pport->Group[0].PINCFG[24].bit.PMUXEN = 1; + pport->Group[0].PINCFG[25].bit.PMUXEN = 1; + pport->Group[1].PMUX[11].bit.PMUXE = 7; //PB22, function column H for USB SOF_1KHz output + pport->Group[1].PINCFG[22].bit.PMUXEN = 1; + + //configure and enable DFLL for USB clock recovery mode at 48MHz + posc->DFLLCTRLA.bit.ENABLE = 0; + while (posc->DFLLSYNC.bit.ENABLE) { DBGC(DC_USB2422_INIT_OSC_SYNC_DISABLING); } + while (posc->DFLLSYNC.bit.DFLLCTRLB) { DBGC(DC_USB2422_INIT_OSC_SYNC_DFLLCTRLB_1); } + posc->DFLLCTRLB.bit.USBCRM = 1; + while (posc->DFLLSYNC.bit.DFLLCTRLB) { DBGC(DC_USB2422_INIT_OSC_SYNC_DFLLCTRLB_2); } + posc->DFLLCTRLB.bit.MODE = 1; + while (posc->DFLLSYNC.bit.DFLLCTRLB) { DBGC(DC_USB2422_INIT_OSC_SYNC_DFLLCTRLB_3); } + posc->DFLLCTRLB.bit.QLDIS = 0; + while (posc->DFLLSYNC.bit.DFLLCTRLB) { DBGC(DC_USB2422_INIT_OSC_SYNC_DFLLCTRLB_4); } + posc->DFLLCTRLB.bit.CCDIS = 1; + posc->DFLLMUL.bit.MUL = 0xBB80; //4800 x 1KHz + while (posc->DFLLSYNC.bit.DFLLMUL) { DBGC(DC_USB2422_INIT_OSC_SYNC_DFLLMUL); } + posc->DFLLCTRLA.bit.ENABLE = 1; + while (posc->DFLLSYNC.bit.ENABLE) { DBGC(DC_USB2422_INIT_OSC_SYNC_ENABLING); } + + pusb->DEVICE.CTRLA.bit.SWRST = 1; + while (pusb->DEVICE.SYNCBUSY.bit.SWRST) { DBGC(DC_USB2422_INIT_USB_SYNC_SWRST); } + while (pusb->DEVICE.CTRLA.bit.SWRST) { DBGC(DC_USB2422_INIT_USB_WAIT_SWRST); } + //calibration from factory presets + pusb->DEVICE.PADCAL.bit.TRANSN = (USB_FUSES_TRANSN_ADDR >> USB_FUSES_TRANSN_Pos) & USB_FUSES_TRANSN_Msk; + pusb->DEVICE.PADCAL.bit.TRANSP = (USB_FUSES_TRANSP_ADDR >> USB_FUSES_TRANSP_Pos) & USB_FUSES_TRANSP_Msk; + pusb->DEVICE.PADCAL.bit.TRIM = (USB_FUSES_TRIM_ADDR >> USB_FUSES_TRIM_Pos) & USB_FUSES_TRIM_Msk; + //device mode, enabled + pusb->DEVICE.CTRLB.bit.SPDCONF = 0; //full speed + pusb->DEVICE.CTRLA.bit.MODE = 0; + pusb->DEVICE.CTRLA.bit.ENABLE = 1; + while (pusb->DEVICE.SYNCBUSY.bit.ENABLE) { DBGC(DC_USB2422_INIT_USB_SYNC_ENABLING); } + + pusb->DEVICE.QOSCTRL.bit.DQOS = 2; + pusb->DEVICE.QOSCTRL.bit.CQOS = 2; + + pport->Group[USB2422_HUB_ACTIVE_GROUP].PINCFG[USB2422_HUB_ACTIVE_PIN].bit.INEN = 1; + + i2c0_init(); //IC2 clk must be high at USB2422 reset release time to signal SMB configuration + + pspi->bit.HUB_CONNECT = 1; //connect signal + pspi->bit.HUB_RESET_N = 1; //reset high + SPI_WriteSRData(); + + CLK_delay_us(100); + +#ifndef MD_BOOTLOADER + + usb_extra_manual = 0; + usb_gcr_auto = 1; + +#endif //MD_BOOTLOADER + + DBGC(DC_USB2422_INIT_COMPLETE); +} + +void USB_reset(void) +{ + Srdata_t *pspi = &srdata; + + DBGC(DC_USB_RESET_BEGIN); + + //pulse reset for at least 1 usec + pspi->bit.HUB_RESET_N = 0; //reset low + SPI_WriteSRData(); + CLK_delay_us(1); + pspi->bit.HUB_RESET_N = 1; //reset high to run + SPI_WriteSRData(); + CLK_delay_us(1); + + DBGC(DC_USB_RESET_COMPLETE); +} + +void USB_configure(void) +{ + Usb2422 *pusb2422 = &USB2422_shadow; + memset(pusb2422, 0, sizeof(Usb2422)); + + uint16_t *serial_use = (uint16_t *)SERNAME; //Default to use SERNAME from this file + uint8_t serial_length = sizeof(SERNAME) / sizeof(uint16_t); //Default to use SERNAME from this file +#ifndef MD_BOOTLOADER + uint32_t serial_ptrloc = (uint32_t)&_srom - 4; +#else //MD_BOOTLOADER + uint32_t serial_ptrloc = (uint32_t)&_erom - 4; +#endif //MD_BOOTLOADER + uint32_t serial_address = *(uint32_t *)serial_ptrloc; //Address of bootloader's serial number if available + + DBGC(DC_USB_CONFIGURE_BEGIN); + + if (serial_address != 0xFFFFFFFF && serial_address < serial_ptrloc) //Check for factory programmed serial address + { + if ((serial_address & 0xFF) % 4 == 0) //Check alignment + { + serial_use = (uint16_t *)(serial_address); + serial_length = 0; + while ((*(serial_use + serial_length) > 32 && *(serial_use + serial_length) < 127) && + serial_length < BOOTLOADER_SERIAL_MAX_SIZE) + { + serial_length++; + DBGC(DC_USB_CONFIGURE_GET_SERIAL); + } + } + } + + //configure Usb2422 registers + pusb2422->VID.reg = 0x04D8; // from Microchip 4/19/2018 + pusb2422->PID.reg = 0xEEC5; // from Microchip 4/19/2018 = Massdrop, Inc. USB Hub + pusb2422->DID.reg = 0x0101; // BCD 01.01 + pusb2422->CFG1.bit.SELF_BUS_PWR = 1; // self powered for now + pusb2422->CFG1.bit.HS_DISABLE = 1; // full or high speed + //pusb2422->CFG2.bit.COMPOUND = 0; // compound device + pusb2422->CFG3.bit.STRING_EN = 1; // strings enabled + //pusb2422->NRD.bit.PORT2_NR = 0; // MCU is non-removable + pusb2422->MAXPB.reg = 20; // 0mA + pusb2422->HCMCB.reg = 20; // 0mA + pusb2422->MFRSL.reg = sizeof(MFRNAME) / sizeof(uint16_t); + pusb2422->PRDSL.reg = sizeof(PRDNAME) / sizeof(uint16_t); + pusb2422->SERSL.reg = serial_length; + memcpy(pusb2422->MFRSTR, MFRNAME, sizeof(MFRNAME)); + memcpy(pusb2422->PRDSTR, PRDNAME, sizeof(PRDNAME)); + memcpy(pusb2422->SERSTR, serial_use, serial_length * sizeof(uint16_t)); + //pusb2422->BOOSTUP.bit.BOOST=3; //upstream port + //pusb2422->BOOSTDOWN.bit.BOOST1=0; // extra port + //pusb2422->BOOSTDOWN.bit.BOOST2=2; //MCU is close + pusb2422->STCD.bit.USB_ATTACH = 1; + USB_write2422_block(); + + adc_extra = 0; + + DBGC(DC_USB_CONFIGURE_COMPLETE); +} + +uint16_t USB_active(void) +{ + return (PORT->Group[USB2422_HUB_ACTIVE_GROUP].IN.reg & (1 << USB2422_HUB_ACTIVE_PIN)) != 0; +} + +void USB_set_host_by_voltage(void) +{ + //UP is upstream device (HOST) + //DN1 is downstream device (EXTRA) + //DN2 is keyboard (KEYB) + + DBGC(DC_USB_SET_HOST_BY_VOLTAGE_BEGIN); + + usb_host_port = USB_HOST_PORT_UNKNOWN; +#ifndef MD_BOOTLOADER + usb_extra_state = USB_EXTRA_STATE_UNKNOWN; +#endif //MD_BOOTLOADER + srdata.bit.SRC_1 = 1; //USBC-1 available for test + srdata.bit.SRC_2 = 1; //USBC-2 available for test + srdata.bit.E_UP_N = 1; //HOST disable + srdata.bit.E_DN1_N = 1; //EXTRA disable + srdata.bit.E_VBUS_1 = 0; //USBC-1 disable full power I/O + srdata.bit.E_VBUS_2 = 0; //USBC-2 disable full power I/O + + SPI_WriteSRData(); + + CLK_delay_ms(250); + + while ((v_5v = adc_get(ADC_5V)) < ADC_5V_START_LEVEL) { DBGC(DC_USB_SET_HOST_5V_LOW_WAITING); } + + v_con_1 = adc_get(ADC_CON1); + v_con_2 = adc_get(ADC_CON2); + + v_con_1_boot = v_con_1; + v_con_2_boot = v_con_2; + + if (v_con_1 > v_con_2) + { + srdata.bit.S_UP = 0; //HOST to USBC-1 + srdata.bit.S_DN1 = 1; //EXTRA to USBC-2 + srdata.bit.SRC_1 = 1; //HOST on USBC-1 + srdata.bit.SRC_2 = 0; //EXTRA available on USBC-2 + + srdata.bit.E_VBUS_1 = 1; //USBC-1 enable full power I/O + srdata.bit.E_VBUS_2 = 0; //USBC-2 disable full power I/O + + SPI_WriteSRData(); + + srdata.bit.E_UP_N = 0; //HOST enable + + SPI_WriteSRData(); + + usb_host_port = USB_HOST_PORT_1; + } + else + { + srdata.bit.S_UP = 1; //EXTRA to USBC-1 + srdata.bit.S_DN1 = 0; //HOST to USBC-2 + srdata.bit.SRC_1 = 0; //EXTRA available on USBC-1 + srdata.bit.SRC_2 = 1; //HOST on USBC-2 + + srdata.bit.E_VBUS_1 = 0; //USBC-1 disable full power I/O + srdata.bit.E_VBUS_2 = 1; //USBC-2 enable full power I/O + + SPI_WriteSRData(); + + srdata.bit.E_UP_N = 0; //HOST enable + + SPI_WriteSRData(); + + usb_host_port = USB_HOST_PORT_2; + } + +#ifndef MD_BOOTLOADER + usb_extra_state = USB_EXTRA_STATE_DISABLED; +#endif //MD_BOOTLOADER + + USB_reset(); + USB_configure(); + + DBGC(DC_USB_SET_HOST_BY_VOLTAGE_COMPLETE); +} + +uint8_t USB2422_Port_Detect_Init(void) +{ + uint32_t port_detect_retry_ms; + uint32_t tmod; + + DBGC(DC_PORT_DETECT_INIT_BEGIN); + + USB_set_host_by_voltage(); + + port_detect_retry_ms = CLK_get_ms() + PORT_DETECT_RETRY_INTERVAL; + + while (!USB_active()) + { + tmod = CLK_get_ms() % PORT_DETECT_RETRY_INTERVAL; + + if (v_con_1 > v_con_2) //Values updated from USB_set_host_by_voltage(); + { + //1 flash for port 1 detected + if (tmod > 500 && tmod < 600) { led_on; } + else { led_off; } + } + else if (v_con_2 > v_con_1) //Values updated from USB_set_host_by_voltage(); + { + //2 flash for port 2 detected + if (tmod > 500 && tmod < 600) { led_on; } + else if (tmod > 700 && tmod < 800) { led_on; } + else { led_off; } + } + + if (CLK_get_ms() > port_detect_retry_ms) + { + DBGC(DC_PORT_DETECT_INIT_FAILED); + return 0; + } + } + + DBGC(DC_PORT_DETECT_INIT_COMPLETE); + + return 1; +} + +#ifndef MD_BOOTLOADER + +void USB_ExtraSetState(uint8_t state) +{ + uint8_t state_save = state; + + if (state == USB_EXTRA_STATE_DISABLED_UNTIL_REPLUG) + state = USB_EXTRA_STATE_DISABLED; + + if (usb_host_port == USB_HOST_PORT_1) srdata.bit.E_VBUS_2 = state; + else if (usb_host_port == USB_HOST_PORT_2) srdata.bit.E_VBUS_1 = state; + else return; + + srdata.bit.E_DN1_N = !state; + SPI_WriteSRData(); + + usb_extra_state = state_save; + + if (usb_extra_state == USB_EXTRA_STATE_ENABLED) CDC_print("USB: Extra enabled\r\n"); + else if (usb_extra_state == USB_EXTRA_STATE_DISABLED) + { + CDC_print("USB: Extra disabled\r\n"); + if (led_animation_breathing) gcr_breathe = gcr_desired; + } + else if (usb_extra_state == USB_EXTRA_STATE_DISABLED_UNTIL_REPLUG) CDC_print("USB: Extra disabled until replug\r\n"); + else CDC_print("USB: Extra state unknown\r\n"); +} + +void USB_HandleExtraDevice(void) +{ + uint16_t adcval; + + if (usb_host_port == USB_HOST_PORT_1) adcval = adc_get(ADC_CON2); + else if (usb_host_port == USB_HOST_PORT_2) adcval = adc_get(ADC_CON1); + else return; + + adc_extra = adc_extra * 0.9 + adcval * 0.1; + + //Check for a forced disable state (such as overload prevention) + if (usb_extra_state == USB_EXTRA_STATE_DISABLED_UNTIL_REPLUG) + { + //Detect unplug and reset state to disabled + if (adc_extra > USB_EXTRA_ADC_THRESHOLD) usb_extra_state = USB_EXTRA_STATE_DISABLED; + + return; //Return even if unplug detected + } + + if (usb_extra_manual) + { + if (usb_extra_state == USB_EXTRA_STATE_DISABLED) + USB_ExtraSetState(USB_EXTRA_STATE_ENABLED); + + return; + } + + //dpf("a %i %i\r\n",adcval, adc_extra); + if (usb_extra_state == USB_EXTRA_STATE_DISABLED && adc_extra < USB_EXTRA_ADC_THRESHOLD) USB_ExtraSetState(USB_EXTRA_STATE_ENABLED); + else if (usb_extra_state == USB_EXTRA_STATE_ENABLED && adc_extra > USB_EXTRA_ADC_THRESHOLD) USB_ExtraSetState(USB_EXTRA_STATE_DISABLED); +} + +#endif //MD_BOOTLOADER + diff --git a/tmk_core/protocol/arm_atsam/usb/usb2422.h b/tmk_core/protocol/arm_atsam/usb/usb2422.h new file mode 100644 index 000000000..6c763dd8c --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb2422.h @@ -0,0 +1,405 @@ +/* +Copyright 2018 Massdrop Inc. + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _USB2422_H_ +#define _USB2422_H_ + +#define USB2422_ALT67_1P0 +#define REV_USB2422 0x100 + +#define USB2422_ADDR 0x58 //I2C device address, one instance + +#define USB2422_HUB_ACTIVE_GROUP 0 //PA +#define USB2422_HUB_ACTIVE_PIN 18 //18 + +/* -------- USB2422_VID : (USB2422L Offset: 0x00) (R/W 16) Vendor ID -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint16_t VID_LSB : 8; + uint16_t VID_MSB : 8; + } bit; /*!< Structure used for bit access */ + uint16_t reg; /*!< Type used for register access */ +} USB2422_VID_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_PID : (USB2422L Offset: 0x02) (R/W 16) Product ID -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint16_t PID_LSB : 8; + uint16_t PID_MSB : 8; + } bit; /*!< Structure used for bit access */ + uint16_t reg; /*!< Type used for register access */ +} USB2422_PID_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_DID : (USB2422L Offset: 0x04) (R/W 16) Device ID -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint16_t DID_LSB : 8; + uint16_t DID_MSB : 8; + } bit; /*!< Structure used for bit access */ + uint16_t reg; /*!< Type used for register access */ +} USB2422_DID_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_CFG1 : (USB2422L Offset: 0x06) (R/W 8) Configuration Data Byte 1-------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t PORT_PWR : 1; + uint8_t CURRENT_SNS : 2; + uint8_t EOP_DISABLE : 1; + uint8_t MTT_ENABLE : 1; + uint8_t HS_DISABLE :1; + uint8_t :1; + uint8_t SELF_BUS_PWR : 1; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_CFG1_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_CFG2 : (USB2422L Offset: 0x07) (R/W 8) Configuration Data Byte 2-------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t : 3; + uint8_t COMPOUND : 1; + uint8_t OC_TIMER :2; + uint8_t :1; + uint8_t DYNAMIC : 1; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_CFG2_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_CFG3 : (USB2422L Offset: 0x08) (R/W 16) Configuration Data Byte 3-------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t STRING_EN : 1; + uint8_t :2; + uint8_t PRTMAP_EN :1; + uint8_t : 4; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_CFG3_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_NRD : (USB2422L Offset: 0x09) (R/W 8) Non Removable Device -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t : 5; + uint8_t PORT2_NR :1; + uint8_t PORT1_NR :1; + uint8_t : 1; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_NRD_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_PDS : (USB2422L Offset: 0x0A) (R/W 8) Port Diable for Self-Powered Operation -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t : 1; + uint8_t PORT1_DIS :1; + uint8_t PORT2_DIS :1; + uint8_t : 5; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_PDS_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_PDB : (USB2422L Offset: 0x0B) (R/W 8) Port Diable for Bus-Powered Operation -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t : 1; + uint8_t PORT1_DIS :1; + uint8_t PORT2_DIS :1; + uint8_t : 5; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_PDB_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_MAXPS : (USB2422L Offset: 0x0C) (R/W 8) Max Power for Self-Powered Operation -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t MAX_PWR_SP : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_MAXPS_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_MAXPB : (USB2422L Offset: 0x0D) (R/W 8) Max Power for Bus-Powered Operation -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t MAX_PWR_BP : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_MAXPB_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_HCMCS : (USB2422L Offset: 0x0E) (R/W 8) Hub Controller Max Current for Self-Powered Operation -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t HC_MAX_C_SP : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_HCMCS_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_HCMCB : (USB2422L Offset: 0x0F) (R/W 8) Hub Controller Max Current for Bus-Powered Operation -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t HC_MAX_C_BP : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_HCMCB_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_PWRT : (USB2422L Offset: 0x10) (R/W 8) Power On Time -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t POWER_ON_TIME : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_PWRT_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_LANGID LSB : (USB2422L Offset: 0x11) (R/W 16) Language ID -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t LANGID_LSB : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_LANGID_LSB_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_LANGID MSB : (USB2422L Offset: 0x12) (R/W 16) Language ID -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t LANGID_MSB : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_LANGID_MSB_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + + +/* -------- USB2422_MFRSL : (USB2422L Offset: 0x13) (R/W 8) Manufacturer String Length -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t MFR_STR_LEN : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_MFRSL_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_PRDSL : (USB2422L Offset: 0x14) (R/W 8) Product String Length -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t PRD_STR_LEN : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_PRDSL_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_SERSL : (USB2422L Offset: 0x15) (R/W 8) Serial String Length -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t SER_STR_LEN : 8; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_SERSL_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_MFRSTR : (USB2422L Offset: 0x16-53) (R/W 8) Maufacturer String -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef uint16_t USB2422_MFRSTR_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_PRDSTR : (USB2422L Offset: 0x54-91) (R/W 8) Product String -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef uint16_t USB2422_PRDSTR_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_SERSTR : (USB2422L Offset: 0x92-CF) (R/W 8) Serial String -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef uint16_t USB2422_SERSTR_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_BCEN : (USB2422L Offset: 0xD0) (R/W 8) Battery Charging Enable -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t : 1; + uint8_t PORT1_BCE :1; + uint8_t PORT2_BCE :1; + uint8_t : 5; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_BCEN_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_BOOSTUP : (USB2422L Offset: 0xF6) (R/W 8) Boost Upstream -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t BOOST :2; + uint8_t : 6; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_BOOSTUP_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_BOOSTDOWN : (USB2422L Offset: 0xF8) (R/W 8) Boost Downstream -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t BOOST1 :2; + uint8_t BOOST2 :2; + uint8_t : 4; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_BOOSTDOWN_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_PRTSP : (USB2422L Offset: 0xFA) (R/W 8) Port Swap -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t : 1; + uint8_t PORT1_SP :1; + uint8_t PORT2_SP :1; + uint8_t : 5; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_PRTSP_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- USB2422_PRTR12 : (USB2422L Offset: 0xFB) (R/W 8) Port 1/2 Remap -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t PORT1_REMAP: 4; + uint8_t PORT2_REMAP: 4; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_PRTR12_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ +#define USB2422_PRTR12_DISABLE 0 +#define USB2422_PRT12_P2TOL1 1 +#define USB2422_PRT12_P2XTOL2 2 +#define USB2422_PRT12_P1TOL1 1 +#define USB2422_PRT12_P1XTOL2 2 + +/* -------- USB2422_STCD : (USB2422L Offset: 0xFF) (R/W 8) Status Command -------- */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef union { + struct { + uint8_t USB_ATTACH: 1; + uint8_t RESET: 1; + uint8_t INTF_PWRDN: 1; + uint8_t : 5; + } bit; /*!< Structure used for bit access */ + uint8_t reg; /*!< Type used for register access */ +} USB2422_STCD_Type; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/** \brief USB2422 device hardware registers */ +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +typedef struct { + USB2422_VID_Type VID; /**< \brief Offset: 0x00*/ + USB2422_PID_Type PID; /**< \brief Offset: 0x02*/ + USB2422_DID_Type DID; /**< \brief Offset: 0x04*/ + USB2422_CFG1_Type CFG1; /**< \brief Offset: 0x06*/ + USB2422_CFG2_Type CFG2; /**< \brief Offset: 0x07*/ + USB2422_CFG3_Type CFG3; /**< \brief Offset: 0x08*/ + USB2422_NRD_Type NRD; /**< \brief Offset: 0x09*/ + USB2422_PDS_Type PDS; /**< \brief Offset: 0x0A*/ + USB2422_PDB_Type PDB; /**< \brief Offset: 0x0B*/ + USB2422_MAXPS_Type MAXPS; /**< \brief Offset: 0x0C*/ + USB2422_MAXPB_Type MAXPB; /**< \brief Offset: 0x0D*/ + USB2422_HCMCS_Type HCMCS; /**< \brief Offset: 0x0E*/ + USB2422_HCMCB_Type HCMCB; /**< \brief Offset: 0x0F*/ + USB2422_PWRT_Type PWRT; /**< \brief Offset: 0x10*/ + USB2422_LANGID_LSB_Type LANGID_LSB; /**< \brief Offset: 0x11*/ + USB2422_LANGID_MSB_Type LANGID_MSB; /**< \brief Offset: 0x12*/ + USB2422_MFRSL_Type MFRSL; /**< \brief Offset: 0x13*/ + USB2422_PRDSL_Type PRDSL; /**< \brief Offset: 0x14*/ + USB2422_SERSL_Type SERSL; /**< \brief Offset: 0x15*/ + USB2422_MFRSTR_Type MFRSTR[31]; /**< \brief Offset: 0x16*/ + USB2422_PRDSTR_Type PRDSTR[31]; /**< \brief Offset: 0x54*/ + USB2422_SERSTR_Type SERSTR[31]; /**< \brief Offset: 0x92*/ + USB2422_BCEN_Type BCEN; /**< \brief Offset: 0xD0*/ + uint8_t Reserved1[0x25]; + USB2422_BOOSTUP_Type BOOSTUP; /**< \brief Offset: 0xF6*/ + uint8_t Reserved2[0x1]; + USB2422_BOOSTDOWN_Type BOOSTDOWN; /**< \brief Offset: 0xF8*/ + uint8_t Reserved3[0x1]; + USB2422_PRTSP_Type PRTSP; /**< \brief Offset: 0xFA*/ + USB2422_PRTR12_Type PRTR12; /**< \brief Offset: 0xFB*/ + uint8_t Reserved4[0x3]; + USB2422_STCD_Type STCD; /**< \brief Offset: 0xFF*/ +} Usb2422; +#endif + +#define PORT_DETECT_RETRY_INTERVAL 2000 + +#define USB_EXTRA_ADC_THRESHOLD 900 + +#define USB_EXTRA_STATE_DISABLED 0 +#define USB_EXTRA_STATE_ENABLED 1 +#define USB_EXTRA_STATE_UNKNOWN 2 +#define USB_EXTRA_STATE_DISABLED_UNTIL_REPLUG 3 + +#define USB_HOST_PORT_1 0 +#define USB_HOST_PORT_2 1 +#define USB_HOST_PORT_UNKNOWN 2 + +extern uint8_t usb_host_port; +extern uint8_t usb_extra_state; +extern uint8_t usb_extra_manual; +extern uint8_t usb_gcr_auto; + +void USB2422_init(void); +void USB_reset(void); +void USB_configure(void); +uint16_t USB_active(void); +void USB_set_host_by_voltage(void); +uint16_t adc_get(uint8_t muxpos); +uint8_t USB2422_Port_Detect_Init(void); +void USB_HandleExtraDevice(void); +void USB_ExtraSetState(uint8_t state); + +#endif //_USB2422_H_ + diff --git a/tmk_core/protocol/arm_atsam/usb/usb_atmel.h b/tmk_core/protocol/arm_atsam/usb/usb_atmel.h new file mode 100644 index 000000000..7febdc9ec --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb_atmel.h @@ -0,0 +1,190 @@ +/** + * \file + * + * \brief All USB VIDs and PIDs from Atmel USB applications + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _USB_ATMEL_H_ +#define _USB_ATMEL_H_ + +/** + * \defgroup usb_group USB Stack + * + * This stack includes the USB Device Stack, USB Host Stack and common + * definitions. + * @{ + */ + +//! @} + +/** + * \ingroup usb_group + * \defgroup usb_atmel_ids_group Atmel USB Identifiers + * + * This module defines Atmel PID and VIDs constants. + * + * @{ + */ + +//! \name Vendor Identifier assigned by USB org to ATMEL +#define USB_VID_ATMEL 0x03EB + +//! \name Product Identifier assigned by ATMEL to AVR applications +//! @{ + +//! \name The range from 2000h to 20FFh is reserved to the old PID for C51, MEGA, and others. +//! @{ +#define USB_PID_ATMEL_MEGA_HIDGENERIC 0x2013 +#define USB_PID_ATMEL_MEGA_HIDKEYBOARD 0x2017 +#define USB_PID_ATMEL_MEGA_CDC 0x2018 +#define USB_PID_ATMEL_MEGA_AUDIO_IN 0x2019 +#define USB_PID_ATMEL_MEGA_MS 0x201A +#define USB_PID_ATMEL_MEGA_AUDIO_IN_OUT 0x201B +#define USB_PID_ATMEL_MEGA_HIDMOUSE 0x201C +#define USB_PID_ATMEL_MEGA_HIDMOUSE_CERTIF_U4 0x201D +#define USB_PID_ATMEL_MEGA_CDC_MULTI 0x201E +#define USB_PID_ATMEL_MEGA_MS_HIDMS_HID_USBKEY 0x2022 +#define USB_PID_ATMEL_MEGA_MS_HIDMS_HID_STK525 0x2023 +#define USB_PID_ATMEL_MEGA_MS_2 0x2029 +#define USB_PID_ATMEL_MEGA_MS_HIDMS 0x202A +#define USB_PID_ATMEL_MEGA_MS_3 0x2032 +#define USB_PID_ATMEL_MEGA_LIBUSB 0x2050 +//! @} + +//! \name The range 2100h to 21FFh is reserved to PIDs for AVR Tools. +//! @{ +#define USB_PID_ATMEL_XPLAINED 0x2122 +#define USB_PID_ATMEL_XMEGA_USB_ZIGBIT_2_4GHZ 0x214A +#define USB_PID_ATMEL_XMEGA_USB_ZIGBIT_SUBGHZ 0x214B +//! @} + +//! \name The range 2300h to 23FFh is reserved to PIDs for demo from ASF1.7=> +//! @{ +#define USB_PID_ATMEL_UC3_ENUM 0x2300 +#define USB_PID_ATMEL_UC3_MS 0x2301 +#define USB_PID_ATMEL_UC3_MS_SDRAM_LOADER 0x2302 +#define USB_PID_ATMEL_UC3_EVK1100_CTRLPANEL 0x2303 +#define USB_PID_ATMEL_UC3_HID 0x2304 +#define USB_PID_ATMEL_UC3_EVK1101_CTRLPANEL_HID 0x2305 +#define USB_PID_ATMEL_UC3_EVK1101_CTRLPANEL_HID_MS 0x2306 +#define USB_PID_ATMEL_UC3_CDC 0x2307 +#define USB_PID_ATMEL_UC3_AUDIO_MICRO 0x2308 +#define USB_PID_ATMEL_UC3_CDC_DEBUG 0x2310 // Virtual Com (debug interface) on EVK11xx +#define USB_PID_ATMEL_UC3_AUDIO_SPEAKER_MICRO 0x2311 +#define USB_PID_ATMEL_UC3_CDC_MSC 0x2312 +//! @} + +//! \name The range 2400h to 24FFh is reserved to PIDs for ASF applications +//! @{ +#define USB_PID_ATMEL_ASF_HIDMOUSE 0x2400 +#define USB_PID_ATMEL_ASF_HIDKEYBOARD 0x2401 +#define USB_PID_ATMEL_ASF_HIDGENERIC 0x2402 +#define USB_PID_ATMEL_ASF_MSC 0x2403 +#define USB_PID_ATMEL_ASF_CDC 0x2404 +#define USB_PID_ATMEL_ASF_PHDC 0x2405 +#define USB_PID_ATMEL_ASF_HIDMTOUCH 0x2406 +#define USB_PID_ATMEL_ASF_MSC_HIDMOUSE 0x2420 +#define USB_PID_ATMEL_ASF_MSC_HIDS_CDC 0x2421 +#define USB_PID_ATMEL_ASF_MSC_HIDKEYBOARD 0x2422 +#define USB_PID_ATMEL_ASF_VENDOR_CLASS 0x2423 +#define USB_PID_ATMEL_ASF_MSC_CDC 0x2424 +#define USB_PID_ATMEL_ASF_TWO_CDC 0x2425 +#define USB_PID_ATMEL_ASF_SEVEN_CDC 0x2426 +#define USB_PID_ATMEL_ASF_XPLAIN_BC_POWERONLY 0x2430 +#define USB_PID_ATMEL_ASF_XPLAIN_BC_TERMINAL 0x2431 +#define USB_PID_ATMEL_ASF_XPLAIN_BC_TOUCH 0x2432 +#define USB_PID_ATMEL_ASF_AUDIO_SPEAKER 0x2433 +#define USB_PID_ATMEL_ASF_XMEGA_B1_XPLAINED 0x2434 +//! @} + +//! \name The range 2F00h to 2FFFh is reserved to official PIDs for AVR bootloaders +//! Note, !!!! don't use this range for demos or examples !!!! +//! @{ +#define USB_PID_ATMEL_DFU_ATXMEGA64C3 0x2FD6 +#define USB_PID_ATMEL_DFU_ATXMEGA128C3 0x2FD7 +#define USB_PID_ATMEL_DFU_ATXMEGA16C4 0x2FD8 +#define USB_PID_ATMEL_DFU_ATXMEGA32C4 0x2FD9 +#define USB_PID_ATMEL_DFU_ATXMEGA256C3 0x2FDA +#define USB_PID_ATMEL_DFU_ATXMEGA384C3 0x2FDB +#define USB_PID_ATMEL_DFU_ATUCL3_L4 0x2FDC +#define USB_PID_ATMEL_DFU_ATXMEGA64A4U 0x2FDD +#define USB_PID_ATMEL_DFU_ATXMEGA128A4U 0x2FDE + +#define USB_PID_ATMEL_DFU_ATXMEGA64B3 0x2FDF +#define USB_PID_ATMEL_DFU_ATXMEGA128B3 0x2FE0 +#define USB_PID_ATMEL_DFU_ATXMEGA64B1 0x2FE1 +#define USB_PID_ATMEL_DFU_ATXMEGA256A3BU 0x2FE2 +#define USB_PID_ATMEL_DFU_ATXMEGA16A4U 0x2FE3 +#define USB_PID_ATMEL_DFU_ATXMEGA32A4U 0x2FE4 +#define USB_PID_ATMEL_DFU_ATXMEGA64A3U 0x2FE5 +#define USB_PID_ATMEL_DFU_ATXMEGA128A3U 0x2FE6 +#define USB_PID_ATMEL_DFU_ATXMEGA192A3U 0x2FE7 +#define USB_PID_ATMEL_DFU_ATXMEGA64A1U 0x2FE8 +#define USB_PID_ATMEL_DFU_ATUC3D 0x2FE9 +#define USB_PID_ATMEL_DFU_ATXMEGA128B1 0x2FEA +#define USB_PID_ATMEL_DFU_AT32UC3C 0x2FEB +#define USB_PID_ATMEL_DFU_ATXMEGA256A3U 0x2FEC +#define USB_PID_ATMEL_DFU_ATXMEGA128A1U 0x2FED +#define USB_PID_ATMEL_DFU_ATMEGA8U2 0x2FEE +#define USB_PID_ATMEL_DFU_ATMEGA16U2 0x2FEF +#define USB_PID_ATMEL_DFU_ATMEGA32U2 0x2FF0 +#define USB_PID_ATMEL_DFU_AT32UC3A3 0x2FF1 +#define USB_PID_ATMEL_DFU_ATMEGA32U6 0x2FF2 +#define USB_PID_ATMEL_DFU_ATMEGA16U4 0x2FF3 +#define USB_PID_ATMEL_DFU_ATMEGA32U4 0x2FF4 +#define USB_PID_ATMEL_DFU_AT32AP7200 0x2FF5 +#define USB_PID_ATMEL_DFU_AT32UC3B 0x2FF6 +#define USB_PID_ATMEL_DFU_AT90USB82 0x2FF7 +#define USB_PID_ATMEL_DFU_AT32UC3A 0x2FF8 +#define USB_PID_ATMEL_DFU_AT90USB64 0x2FF9 +#define USB_PID_ATMEL_DFU_AT90USB162 0x2FFA +#define USB_PID_ATMEL_DFU_AT90USB128 0x2FFB +// 2FFCh to 2FFFh used by C51 family products +//! @} + +//! @} + +//! @} + + +#endif // _USB_ATMEL_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/usb_device_udd.c b/tmk_core/protocol/arm_atsam/usb/usb_device_udd.c new file mode 100644 index 000000000..b31256df7 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb_device_udd.c @@ -0,0 +1,1097 @@ +/** + * \file + * + * \brief USB Device wrapper layer for compliance with common driver UDD + * + * Copyright (C) 2014-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ +#include "samd51j18a.h" +#include <string.h> +#include <stdlib.h> + +// Get USB device configuration +#include "conf_usb.h" +#include "udd.h" +#include "usb.h" +#include "status_codes.h" + +/** + * \ingroup usb_device_group + * \defgroup usb_device_udd_group USB Device Driver Implement (UDD) + * USB low-level driver for USB device mode + * @{ + */ +// Check USB device configuration +#ifdef USB_DEVICE_HS_SUPPORT +# error The High speed mode is not supported on this part, please remove USB_DEVICE_HS_SUPPORT in conf_usb.h +#endif + +//Note: This driver is adapted for SAMD51 + +#ifndef UDC_REMOTEWAKEUP_LPM_ENABLE +#define UDC_REMOTEWAKEUP_LPM_ENABLE() +#endif +#ifndef UDC_REMOTEWAKEUP_LPM_DISABLE +#define UDC_REMOTEWAKEUP_LPM_DISABLE() +#endif +#ifndef UDC_SUSPEND_LPM_EVENT +#define UDC_SUSPEND_LPM_EVENT() +#endif + +/* for debug text */ +#ifdef USB_DEBUG +# define dbg_print printf +#else +# define dbg_print(...) +#endif + +/** Maximum size of a transfer in multi-packet mode */ +#define UDD_ENDPOINT_MAX_TRANS ((8*1024)-1) + +/** USB software device instance structure */ +struct usb_module usb_device; + +/** + * \name Clock management + * + * @{ + */ + +#define UDD_CLOCK_GEN 0 + +static inline void udd_wait_clock_ready(void) +{ + +} + +/** + * \name Power management + * + * @{ + */ +#define udd_sleep_mode(arg) +/** @} */ + +/** + * \name Control endpoint low level management routine. + * + * This function performs control endpoint management. + * It handles the SETUP/DATA/HANDSHAKE phases of a control transaction. + * + * @{ + */ + +/** + * \brief Buffer to store the data received on control endpoint (SETUP/OUT endpoint 0) + * + * Used to avoid a RAM buffer overflow in case of the payload buffer + * is smaller than control endpoint size + */ +UDC_BSS(4) +uint8_t udd_ctrl_buffer[USB_DEVICE_EP_CTRL_SIZE]; + +/** Bit definitions about endpoint control state machine for udd_ep_control_state */ +typedef enum { + UDD_EPCTRL_SETUP = 0, //!< Wait a SETUP packet + UDD_EPCTRL_DATA_OUT = 1, //!< Wait a OUT data packet + UDD_EPCTRL_DATA_IN = 2, //!< Wait a IN data packet + UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP = 3, //!< Wait a IN ZLP packet + UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP = 4, //!< Wait a OUT ZLP packet + UDD_EPCTRL_STALL_REQ = 5, //!< STALL enabled on IN & OUT packet +} udd_ctrl_ep_state_t; + +/** Global variable to give and record information of the set up request management */ +udd_ctrl_request_t udd_g_ctrlreq; + +/** State of the endpoint control management */ +static udd_ctrl_ep_state_t udd_ep_control_state; + +/** Total number of data received/sent during data packet phase with previous payload buffers */ +static uint16_t udd_ctrl_prev_payload_nb_trans; + +/** Number of data received/sent to/from udd_g_ctrlreq.payload buffer */ +static uint16_t udd_ctrl_payload_nb_trans; + +/** @} */ + +/** + * \name Management of bulk/interrupt/isochronous endpoints + * + * The UDD manages the data transfer on endpoints: + * - Start data transfer on endpoint with USB Device DMA + * - Send a ZLP packet if requested + * - Call callback registered to signal end of transfer + * The transfer abort and stall feature are supported. + * + * @{ + */ + +/** + * \brief Buffer to store the data received on bulk/interrupt endpoints + * + * Used to avoid a RAM buffer overflow in case of the user buffer + * is smaller than endpoint size + * + * \warning The protected interrupt endpoint size is 512 bytes maximum. + * \warning The isochronous and endpoint is not protected by this system and + * the user must always use a buffer corresponding at endpoint size. + */ + +#if (defined USB_DEVICE_LOW_SPEED) +UDC_BSS(4) uint8_t udd_ep_out_cache_buffer[USB_DEVICE_MAX_EP][8]; +#elif (defined USB_DEVICE_HS_SUPPORT) +UDC_BSS(4) uint8_t udd_ep_out_cache_buffer[USB_DEVICE_MAX_EP][512]; +#else +UDC_BSS(4) uint8_t udd_ep_out_cache_buffer[USB_DEVICE_MAX_EP][64]; +#endif + +/** Structure definition about job registered on an endpoint */ +typedef struct { + union { + //! Callback to call at the end of transfer + udd_callback_trans_t call_trans; + //! Callback to call when the endpoint halt is cleared + udd_callback_halt_cleared_t call_nohalt; + }; + //! Buffer located in internal RAM to send or fill during job + uint8_t *buf; + //! Size of buffer to send or fill + iram_size_t buf_size; + //! Total number of data transferred on endpoint + iram_size_t nb_trans; + //! Endpoint size + uint16_t ep_size; + //! A job is registered on this endpoint + uint8_t busy:1; + //! A short packet is requested for this job on endpoint IN + uint8_t b_shortpacket:1; + //! The cache buffer is currently used on endpoint OUT + uint8_t b_use_out_cache_buffer:1; +} udd_ep_job_t; + +/** Array to register a job on bulk/interrupt/isochronous endpoint */ +static udd_ep_job_t udd_ep_job[2 * USB_DEVICE_MAX_EP]; + +/** @} */ + +/** + * \brief Get the detailed job by endpoint number + * \param[in] ep Endpoint Address + * \retval pointer to an udd_ep_job_t structure instance + */ +static udd_ep_job_t* udd_ep_get_job(udd_ep_id_t ep) +{ + if ((ep == 0) || (ep == 0x80)) { + return NULL; + } else { + return &udd_ep_job[(2 * (ep & USB_EP_ADDR_MASK) + ((ep & USB_EP_DIR_IN) ? 1 : 0)) - 2]; + } +} + +/** + * \brief Endpoint IN process, continue to send packets or zero length packet + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void udd_ep_trans_in_next(void* pointer) +{ + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; + udd_ep_id_t ep = ep_callback_para->endpoint_address; + uint16_t ep_size, nb_trans; + uint16_t next_trans; + udd_ep_id_t ep_num; + udd_ep_job_t *ptr_job; + + ptr_job = udd_ep_get_job(ep); + ep_num = ep & USB_EP_ADDR_MASK; + + ep_size = ptr_job->ep_size; + /* Update number of data transferred */ + nb_trans = ep_callback_para->sent_bytes; + ptr_job->nb_trans += nb_trans; + + /* Need to send other data */ + if (ptr_job->nb_trans != ptr_job->buf_size) { + next_trans = ptr_job->buf_size - ptr_job->nb_trans; + if (UDD_ENDPOINT_MAX_TRANS < next_trans) { + /* The USB hardware support a maximum + * transfer size of UDD_ENDPOINT_MAX_TRANS Bytes */ + next_trans = UDD_ENDPOINT_MAX_TRANS -(UDD_ENDPOINT_MAX_TRANS % ep_size); + } + /* Need ZLP, if requested and last packet is not a short packet */ + ptr_job->b_shortpacket = ptr_job->b_shortpacket && (0 == (next_trans % ep_size)); + usb_device_endpoint_write_buffer_job(&usb_device,ep_num,&ptr_job->buf[ptr_job->nb_trans],next_trans); + return; + } + + /* Need to send a ZLP after all data transfer */ + if (ptr_job->b_shortpacket) { + ptr_job->b_shortpacket = false; + /* Start new transfer */ + usb_device_endpoint_write_buffer_job(&usb_device,ep_num,&ptr_job->buf[ptr_job->nb_trans],0); + return; + } + + /* Job complete then call callback */ + ptr_job->busy = false; + if (NULL != ptr_job->call_trans) { + ptr_job->call_trans(UDD_EP_TRANSFER_OK, ptr_job->nb_trans, ep); + } +} + +/** + * \brief Endpoint OUT process, continue to receive packets or zero length packet + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void udd_ep_trans_out_next(void* pointer) +{ + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; + udd_ep_id_t ep = ep_callback_para->endpoint_address; + uint16_t ep_size, nb_trans; + uint16_t next_trans; + udd_ep_id_t ep_num; + udd_ep_job_t *ptr_job; + + ptr_job = udd_ep_get_job(ep); + ep_num = ep & USB_EP_ADDR_MASK; + + ep_size = ptr_job->ep_size; + /* Update number of data transferred */ + nb_trans = ep_callback_para->received_bytes; + + /* Can be necessary to copy data receive from cache buffer to user buffer */ + if (ptr_job->b_use_out_cache_buffer) { + memcpy(&ptr_job->buf[ptr_job->nb_trans], udd_ep_out_cache_buffer[ep_num - 1], ptr_job->buf_size % ep_size); + } + + /* Update number of data transferred */ + ptr_job->nb_trans += nb_trans; + if (ptr_job->nb_trans > ptr_job->buf_size) { + ptr_job->nb_trans = ptr_job->buf_size; + } + + /* If all previous data requested are received and user buffer not full + * then need to receive other data */ + if ((nb_trans == ep_callback_para->out_buffer_size) && (ptr_job->nb_trans != ptr_job->buf_size)) { + next_trans = ptr_job->buf_size - ptr_job->nb_trans; + if (UDD_ENDPOINT_MAX_TRANS < next_trans) { + /* The USB hardware support a maximum transfer size + * of UDD_ENDPOINT_MAX_TRANS Bytes */ + next_trans = UDD_ENDPOINT_MAX_TRANS - (UDD_ENDPOINT_MAX_TRANS % ep_size); + } else { + next_trans -= next_trans % ep_size; + } + + if (next_trans < ep_size) { + /* Use the cache buffer for Bulk or Interrupt size endpoint */ + ptr_job->b_use_out_cache_buffer = true; + usb_device_endpoint_read_buffer_job(&usb_device,ep_num,udd_ep_out_cache_buffer[ep_num - 1],ep_size); + } else { + usb_device_endpoint_read_buffer_job(&usb_device,ep_num,&ptr_job->buf[ptr_job->nb_trans],next_trans); + } + return; + } + + /* Job complete then call callback */ + ptr_job->busy = false; + if (NULL != ptr_job->call_trans) { + ptr_job->call_trans(UDD_EP_TRANSFER_OK, ptr_job->nb_trans, ep); + } +} + +/** + * \brief Endpoint Transfer Complete callback function, to do the next transfer depends on the direction(IN or OUT) + * \param[in] module_inst Pointer to USB module instance + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void udd_ep_transfer_process(struct usb_module *module_inst, void* pointer) +{ + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; + udd_ep_id_t ep = ep_callback_para->endpoint_address; + + if (ep & USB_EP_DIR_IN) { + udd_ep_trans_in_next(pointer); + } else { + udd_ep_trans_out_next(pointer); + } +} + +void udd_ep_abort(udd_ep_id_t ep) +{ + udd_ep_job_t *ptr_job; + + usb_device_endpoint_abort_job(&usb_device, ep); + + /* Job complete then call callback */ + ptr_job = udd_ep_get_job(ep); + if (!ptr_job->busy) { + return; + } + ptr_job->busy = false; + if (NULL != ptr_job->call_trans) { + /* It can be a Transfer or stall callback */ + ptr_job->call_trans(UDD_EP_TRANSFER_ABORT, ptr_job->nb_trans, ep); + } +} + +bool udd_is_high_speed(void) +{ + return false; +} + +uint16_t udd_get_frame_number(void) +{ + return usb_device_get_frame_number(&usb_device); +} + +uint16_t udd_get_micro_frame_number(void) +{ + return usb_device_get_micro_frame_number(&usb_device); +} + +void udd_ep_free(udd_ep_id_t ep) +{ + struct usb_device_endpoint_config config_ep; + usb_device_endpoint_get_config_defaults(&config_ep); + + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + udd_ep_abort(ep); + + config_ep.ep_address = ep; + config_ep.ep_type = USB_DEVICE_ENDPOINT_TYPE_DISABLE; + usb_device_endpoint_set_config(&usb_device, &config_ep); + usb_device_endpoint_unregister_callback(&usb_device,ep_num,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); + usb_device_endpoint_disable_callback(&usb_device,ep,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); +} + +bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes, uint16_t MaxEndpointSize) +{ + struct usb_device_endpoint_config config_ep; + usb_device_endpoint_get_config_defaults(&config_ep); + + config_ep.ep_address = ep; + + if(MaxEndpointSize <= 8) { + config_ep.ep_size = USB_ENDPOINT_8_BYTE; + } else if(MaxEndpointSize <= 16) { + config_ep.ep_size = USB_ENDPOINT_16_BYTE; + } else if(MaxEndpointSize <= 32) { + config_ep.ep_size = USB_ENDPOINT_32_BYTE; + } else if(MaxEndpointSize <= 64) { + config_ep.ep_size = USB_ENDPOINT_64_BYTE; + } else if(MaxEndpointSize <= 128) { + config_ep.ep_size = USB_ENDPOINT_128_BYTE; + } else if(MaxEndpointSize <= 256) { + config_ep.ep_size = USB_ENDPOINT_256_BYTE; + } else if(MaxEndpointSize <= 512) { + config_ep.ep_size = USB_ENDPOINT_512_BYTE; + } else if(MaxEndpointSize <= 1023) { + config_ep.ep_size = USB_ENDPOINT_1023_BYTE; + } else { + return false; + } + udd_ep_job_t *ptr_job = udd_ep_get_job(ep); + ptr_job->ep_size = MaxEndpointSize; + + bmAttributes = bmAttributes & USB_EP_TYPE_MASK; + + /* Check endpoint type */ + if(USB_EP_TYPE_ISOCHRONOUS == bmAttributes) { + config_ep.ep_type = USB_DEVICE_ENDPOINT_TYPE_ISOCHRONOUS; + } else if (USB_EP_TYPE_BULK == bmAttributes) { + config_ep.ep_type = USB_DEVICE_ENDPOINT_TYPE_BULK; + } else if (USB_EP_TYPE_INTERRUPT == bmAttributes) { + config_ep.ep_type = USB_DEVICE_ENDPOINT_TYPE_INTERRUPT; + } else { + return false; + } + + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + + if (STATUS_OK != usb_device_endpoint_set_config(&usb_device, &config_ep)) { + return false; + } + usb_device_endpoint_register_callback(&usb_device,ep_num,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT,udd_ep_transfer_process); + usb_device_endpoint_enable_callback(&usb_device,ep,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); + usb_device_endpoint_enable_callback(&usb_device,ep,USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL); + + return true; +} + +bool udd_ep_is_halted(udd_ep_id_t ep) +{ + return usb_device_endpoint_is_halted(&usb_device, ep); +} + +bool udd_ep_set_halt(udd_ep_id_t ep) +{ + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + + if (USB_DEVICE_MAX_EP < ep_num) { + return false; + } + + usb_device_endpoint_set_halt(&usb_device, ep); + + udd_ep_abort(ep); + return true; +} + +bool udd_ep_clear_halt(udd_ep_id_t ep) +{ + udd_ep_job_t *ptr_job; + uint8_t ep_num = ep & USB_EP_ADDR_MASK; + + if (USB_DEVICE_MAX_EP < ep_num) { + return false; + } + ptr_job = udd_ep_get_job(ep); + + usb_device_endpoint_clear_halt(&usb_device, ep); + + /* If a job is register on clear halt action then execute callback */ + if (ptr_job->busy == true) { + ptr_job->busy = false; + ptr_job->call_nohalt(); + } + + return true; +} + +bool udd_ep_wait_stall_clear(udd_ep_id_t ep, udd_callback_halt_cleared_t callback) +{ + udd_ep_id_t ep_num; + udd_ep_job_t *ptr_job; + + ep_num = ep & USB_EP_ADDR_MASK; + if (USB_DEVICE_MAX_EP < ep_num) { + return false; + } + + ptr_job = udd_ep_get_job(ep); + if (ptr_job->busy == true) { + return false; /* Job already on going */ + } + + /* Wait clear halt endpoint */ + if (usb_device_endpoint_is_halted(&usb_device, ep)) { + /* Endpoint halted then registers the callback */ + ptr_job->busy = true; + ptr_job->call_nohalt = callback; + return true; + } else if (usb_device_endpoint_is_configured(&usb_device, ep)) { + callback(); /* Endpoint not halted then call directly callback */ + return true; + } else { + return false; + } +} + +/** + * \brief Control Endpoint stall sending data + */ +static void udd_ctrl_stall_data(void) +{ + udd_ep_control_state = UDD_EPCTRL_STALL_REQ; + + usb_device_endpoint_set_halt(&usb_device, USB_EP_DIR_IN); + usb_device_endpoint_clear_halt(&usb_device, USB_EP_DIR_OUT); +} + +bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, uint8_t *buf, iram_size_t buf_size, udd_callback_trans_t callback) +{ + udd_ep_id_t ep_num; + udd_ep_job_t *ptr_job; + uint32_t irqflags; + + ep_num = ep & USB_EP_ADDR_MASK; + + if ((USB_DEVICE_MAX_EP < ep_num) || (udd_ep_is_halted(ep))) { + return false; + } + + ptr_job = udd_ep_get_job(ep); + + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + + if (ptr_job->busy == true) { + __DMB(); + __set_PRIMASK(irqflags); + return false; /* Job already on going */ + } + + ptr_job->busy = true; + __DMB(); + __set_PRIMASK(irqflags); + + /* No job running, set up a new one */ + ptr_job->buf = buf; + ptr_job->buf_size = buf_size; + ptr_job->nb_trans = 0; + ptr_job->call_trans = callback; + ptr_job->b_shortpacket = b_shortpacket; + ptr_job->b_use_out_cache_buffer = false; + + /* Initialize value to simulate a empty transfer */ + uint16_t next_trans; + + if (ep & USB_EP_DIR_IN) { + if (0 != ptr_job->buf_size) { + next_trans = ptr_job->buf_size; + if (UDD_ENDPOINT_MAX_TRANS < next_trans) { + next_trans = UDD_ENDPOINT_MAX_TRANS - (UDD_ENDPOINT_MAX_TRANS % ptr_job->ep_size); + } + ptr_job->b_shortpacket = ptr_job->b_shortpacket && (0 == (next_trans % ptr_job->ep_size)); + } else if (true == ptr_job->b_shortpacket) { + ptr_job->b_shortpacket = false; /* avoid to send zero length packet again */ + next_trans = 0; + } else { + ptr_job->busy = false; + if (NULL != ptr_job->call_trans) { + ptr_job->call_trans(UDD_EP_TRANSFER_OK, 0, ep); + } + return true; + } + return (STATUS_OK == + usb_device_endpoint_write_buffer_job(&usb_device, + ep_num,&ptr_job->buf[0],next_trans)); + } else { + if (0 != ptr_job->buf_size) { + next_trans = ptr_job->buf_size; + if (UDD_ENDPOINT_MAX_TRANS < next_trans) { + /* The USB hardware support a maximum transfer size + * of UDD_ENDPOINT_MAX_TRANS Bytes */ + next_trans = UDD_ENDPOINT_MAX_TRANS - + (UDD_ENDPOINT_MAX_TRANS % ptr_job->ep_size); + } else { + next_trans -= next_trans % ptr_job->ep_size; + } + if (next_trans < ptr_job->ep_size) { + ptr_job->b_use_out_cache_buffer = true; + return (STATUS_OK == + usb_device_endpoint_read_buffer_job(&usb_device, ep_num, + udd_ep_out_cache_buffer[ep_num - 1], + ptr_job->ep_size)); + } else { + return (STATUS_OK == + usb_device_endpoint_read_buffer_job(&usb_device, ep_num, + &ptr_job->buf[0],next_trans)); + } + } else { + ptr_job->busy = false; + if (NULL != ptr_job->call_trans) { + ptr_job->call_trans(UDD_EP_TRANSFER_OK, 0, ep); + } + return true; + } + } +} + +void udd_set_address(uint8_t address) +{ + usb_device_set_address(&usb_device,address); +} + +uint8_t udd_getaddress(void) +{ + return usb_device_get_address(&usb_device); +} + +void udd_send_remotewakeup(void) +{ + uint32_t try = 5; + udd_wait_clock_ready(); + udd_sleep_mode(UDD_STATE_IDLE); + while(2 != usb_get_state_machine_status(&usb_device) && try --) { + usb_device_send_remote_wake_up(&usb_device); + } +} + +void udd_set_setup_payload( uint8_t *payload, uint16_t payload_size ) +{ + udd_g_ctrlreq.payload = payload; + udd_g_ctrlreq.payload_size = payload_size; +} + +/** + * \brief Control Endpoint translate the data in buffer into Device Request Struct + */ +static void udd_ctrl_fetch_ram(void) +{ + udd_g_ctrlreq.req.bmRequestType = udd_ctrl_buffer[0]; + udd_g_ctrlreq.req.bRequest = udd_ctrl_buffer[1]; + udd_g_ctrlreq.req.wValue = ((uint16_t)(udd_ctrl_buffer[3]) << 8) + udd_ctrl_buffer[2]; + udd_g_ctrlreq.req.wIndex = ((uint16_t)(udd_ctrl_buffer[5]) << 8) + udd_ctrl_buffer[4]; + udd_g_ctrlreq.req.wLength = ((uint16_t)(udd_ctrl_buffer[7]) << 8) + udd_ctrl_buffer[6]; +} + +/** + * \brief Control Endpoint send out zero length packet + */ +static void udd_ctrl_send_zlp_in(void) +{ + udd_ep_control_state = UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP; + usb_device_endpoint_setup_buffer_job(&usb_device,udd_ctrl_buffer); + usb_device_endpoint_write_buffer_job(&usb_device,0,udd_g_ctrlreq.payload,0); +} + +/** + * \brief Process control endpoint IN transaction + */ +static void udd_ctrl_in_sent(void) +{ + static bool b_shortpacket = false; + uint16_t nb_remain; + + nb_remain = udd_g_ctrlreq.payload_size - udd_ctrl_payload_nb_trans; + + if (0 == nb_remain) { + /* All content of current buffer payload are sent Update number of total data sending by previous payload buffer */ + udd_ctrl_prev_payload_nb_trans += udd_ctrl_payload_nb_trans; + if ((udd_g_ctrlreq.req.wLength == udd_ctrl_prev_payload_nb_trans) || b_shortpacket) { + /* All data requested are transferred or a short packet has been sent, then it is the end of data phase. + * Generate an OUT ZLP for handshake phase */ + udd_ep_control_state = UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP; + usb_device_endpoint_setup_buffer_job(&usb_device,udd_ctrl_buffer); + return; + } + /* Need of new buffer because the data phase is not complete */ + if ((!udd_g_ctrlreq.over_under_run) || (!udd_g_ctrlreq.over_under_run())) { + /* Under run then send zlp on IN + * Here nb_remain=0, this allows to send a IN ZLP */ + } else { + /* A new payload buffer is given */ + udd_ctrl_payload_nb_trans = 0; + nb_remain = udd_g_ctrlreq.payload_size; + } + } + + /* Continue transfer and send next data */ + if (nb_remain >= USB_DEVICE_EP_CTRL_SIZE) { + nb_remain = USB_DEVICE_EP_CTRL_SIZE; + b_shortpacket = false; + } else { + b_shortpacket = true; + } + + /* Link payload buffer directly on USB hardware */ + usb_device_endpoint_write_buffer_job(&usb_device,0,udd_g_ctrlreq.payload + udd_ctrl_payload_nb_trans,nb_remain); + + udd_ctrl_payload_nb_trans += nb_remain; +} + +/** + * \brief Process control endpoint OUT transaction + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void udd_ctrl_out_received(void* pointer) +{ + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; + + uint16_t nb_data; + nb_data = ep_callback_para->received_bytes; /* Read data received during OUT phase */ + + if (udd_g_ctrlreq.payload_size < (udd_ctrl_payload_nb_trans + nb_data)) { + /* Payload buffer too small */ + nb_data = udd_g_ctrlreq.payload_size - udd_ctrl_payload_nb_trans; + } + + memcpy((uint8_t *) (udd_g_ctrlreq.payload + udd_ctrl_payload_nb_trans), udd_ctrl_buffer, nb_data); + udd_ctrl_payload_nb_trans += nb_data; + + if ((USB_DEVICE_EP_CTRL_SIZE != nb_data) || \ + (udd_g_ctrlreq.req.wLength <= (udd_ctrl_prev_payload_nb_trans + udd_ctrl_payload_nb_trans))) { + /* End of reception because it is a short packet + * or all data are transferred */ + + /* Before send ZLP, call intermediate callback + * in case of data receive generate a stall */ + udd_g_ctrlreq.payload_size = udd_ctrl_payload_nb_trans; + if (NULL != udd_g_ctrlreq.over_under_run) { + if (!udd_g_ctrlreq.over_under_run()) { + /* Stall ZLP */ + udd_ep_control_state = UDD_EPCTRL_STALL_REQ; + /* Stall all packets on IN & OUT control endpoint */ + udd_ep_set_halt(0); + /* Ack reception of OUT to replace NAK by a STALL */ + return; + } + } + /* Send IN ZLP to ACK setup request */ + udd_ctrl_send_zlp_in(); + return; + } + + if (udd_g_ctrlreq.payload_size == udd_ctrl_payload_nb_trans) { + /* Overrun then request a new payload buffer */ + if (!udd_g_ctrlreq.over_under_run) { + /* No callback available to request a new payload buffer + * Stall ZLP */ + udd_ep_control_state = UDD_EPCTRL_STALL_REQ; + /* Stall all packets on IN & OUT control endpoint */ + udd_ep_set_halt(0); + return; + } + if (!udd_g_ctrlreq.over_under_run()) { + /* No new payload buffer delivered + * Stall ZLP */ + udd_ep_control_state = UDD_EPCTRL_STALL_REQ; + /* Stall all packets on IN & OUT control endpoint */ + udd_ep_set_halt(0); + return; + } + /* New payload buffer available + * Update number of total data received */ + udd_ctrl_prev_payload_nb_trans += udd_ctrl_payload_nb_trans; + + /* Reinitialize reception on payload buffer */ + udd_ctrl_payload_nb_trans = 0; + } + usb_device_endpoint_read_buffer_job(&usb_device,0,udd_ctrl_buffer,USB_DEVICE_EP_CTRL_SIZE); +} + +/** + * \internal + * \brief Endpoint 0 (control) SETUP received callback + * \param[in] module_inst pointer to USB module instance + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void _usb_ep0_on_setup(struct usb_module *module_inst, void* pointer) +{ + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; + + if (UDD_EPCTRL_SETUP != udd_ep_control_state) { + if (NULL != udd_g_ctrlreq.callback) { + udd_g_ctrlreq.callback(); + } + udd_ep_control_state = UDD_EPCTRL_SETUP; + } + if ( 8 != ep_callback_para->received_bytes) { + udd_ctrl_stall_data(); + return; + } else { + udd_ctrl_fetch_ram(); + if (false == udc_process_setup()) { + udd_ctrl_stall_data(); + return; + } else if (Udd_setup_is_in()) { + udd_ctrl_prev_payload_nb_trans = 0; + udd_ctrl_payload_nb_trans = 0; + udd_ep_control_state = UDD_EPCTRL_DATA_IN; + usb_device_endpoint_read_buffer_job(&usb_device,0,udd_ctrl_buffer,USB_DEVICE_EP_CTRL_SIZE); + udd_ctrl_in_sent(); + } else { + if(0 == udd_g_ctrlreq.req.wLength) { + udd_ctrl_send_zlp_in(); + return; + } else { + udd_ctrl_prev_payload_nb_trans = 0; + udd_ctrl_payload_nb_trans = 0; + udd_ep_control_state = UDD_EPCTRL_DATA_OUT; + /* Initialize buffer size and enable OUT bank */ + usb_device_endpoint_read_buffer_job(&usb_device,0,udd_ctrl_buffer,USB_DEVICE_EP_CTRL_SIZE); + } + } + } +} + +/** + * \brief Control Endpoint Process when underflow condition has occurred + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void udd_ctrl_underflow(void* pointer) +{ + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; + + if (UDD_EPCTRL_DATA_OUT == udd_ep_control_state) { + /* Host want to stop OUT transaction + * then stop to wait OUT data phase and wait IN ZLP handshake */ + udd_ctrl_send_zlp_in(); + } else if (UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP == udd_ep_control_state) { + /* A OUT handshake is waiting by device, + * but host want extra IN data then stall extra IN data */ + usb_device_endpoint_set_halt(&usb_device, ep_callback_para->endpoint_address); + } +} + +/** + * \brief Control Endpoint Process when overflow condition has occurred + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void udd_ctrl_overflow(void* pointer) +{ + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; + + if (UDD_EPCTRL_DATA_IN == udd_ep_control_state) { + /* Host want to stop IN transaction + * then stop to wait IN data phase and wait OUT ZLP handshake */ + udd_ep_control_state = UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP; + } else if (UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP == udd_ep_control_state) { + /* A IN handshake is waiting by device, + * but host want extra OUT data then stall extra OUT data and following status stage */ + usb_device_endpoint_set_halt(&usb_device, ep_callback_para->endpoint_address); + } +} + +/** + * \internal + * \brief Control endpoint transfer fail callback function + * \param[in] module_inst Pointer to USB module instance + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void _usb_ep0_on_tansfer_fail(struct usb_module *module_inst, void* pointer) +{ + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; + + if(ep_callback_para->endpoint_address & USB_EP_DIR_IN) { + udd_ctrl_underflow(pointer); + } else { + udd_ctrl_overflow(pointer); + } +} + +/** + * \internal + * \brief Control endpoint transfer complete callback function + * \param[in] module_inst Pointer to USB module instance + * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. + */ +static void _usb_ep0_on_tansfer_ok(struct usb_module *module_inst, void *pointer) +{ + if (UDD_EPCTRL_DATA_OUT == udd_ep_control_state) { /* handshake Out for status stage */ + udd_ctrl_out_received(pointer); + } else if (UDD_EPCTRL_DATA_IN == udd_ep_control_state) { /* handshake In for status stage */ + udd_ctrl_in_sent(); + } else { + if (NULL != udd_g_ctrlreq.callback) { + udd_g_ctrlreq.callback(); + } + udd_ep_control_state = UDD_EPCTRL_SETUP; + } +} + +/** + * \brief Enable Control Endpoint + * \param[in] module_inst Pointer to USB module instance + */ +static void udd_ctrl_ep_enable(struct usb_module *module_inst) +{ + /* USB Device Endpoint0 Configuration */ + struct usb_device_endpoint_config config_ep0; + + usb_device_endpoint_get_config_defaults(&config_ep0); + config_ep0.ep_size = (enum usb_endpoint_size)(32 - clz(((uint32_t)Min(Max(USB_DEVICE_EP_CTRL_SIZE, 8), 1024) << 1) - 1) - 1 - 3); + usb_device_endpoint_set_config(module_inst,&config_ep0); + + usb_device_endpoint_setup_buffer_job(module_inst,udd_ctrl_buffer); + + usb_device_endpoint_register_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_RXSTP, _usb_ep0_on_setup ); + usb_device_endpoint_register_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT,_usb_ep0_on_tansfer_ok ); + usb_device_endpoint_register_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL,_usb_ep0_on_tansfer_fail ); + usb_device_endpoint_enable_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_RXSTP); + usb_device_endpoint_enable_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); + usb_device_endpoint_enable_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL); + +#ifdef USB_DEVICE_LPM_SUPPORT + // Enable LPM feature + usb_device_set_lpm_mode(module_inst, USB_DEVICE_LPM_ACK); +#endif + + udd_ep_control_state = UDD_EPCTRL_SETUP; +} + +/** + * \internal + * \brief Control endpoint Suspend callback function + * \param[in] module_inst Pointer to USB module instance + * \param[in] pointer Pointer to the callback parameter from driver layer. + */ +static void _usb_on_suspend(struct usb_module *module_inst, void *pointer) +{ + usb_device_disable_callback(&usb_device, USB_DEVICE_CALLBACK_SUSPEND); + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP); + udd_sleep_mode(UDD_STATE_SUSPEND); +#ifdef UDC_SUSPEND_EVENT + UDC_SUSPEND_EVENT(); +#endif +} + +#ifdef USB_DEVICE_LPM_SUPPORT +static void _usb_device_lpm_suspend(struct usb_module *module_inst, void *pointer) +{ + dbg_print("LPM_SUSP\n"); + + uint32_t *lpm_wakeup_enable; + lpm_wakeup_enable = (uint32_t *)pointer; + + usb_device_disable_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP); + usb_device_disable_callback(&usb_device, USB_DEVICE_CALLBACK_SUSPEND); + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP); + +//#warning Here the sleep mode must be choose to have a DFLL startup time < bmAttribut.HIRD + udd_sleep_mode(UDD_STATE_SUSPEND_LPM); // Enter in LPM SUSPEND mode + if ((*lpm_wakeup_enable)) { + UDC_REMOTEWAKEUP_LPM_ENABLE(); + } + if (!(*lpm_wakeup_enable)) { + UDC_REMOTEWAKEUP_LPM_DISABLE(); + } + UDC_SUSPEND_LPM_EVENT(); +} +#endif + +/** + * \internal + * \brief Control endpoint SOF callback function + * \param[in] module_inst Pointer to USB module instance + * \param[in] pointer Pointer to the callback parameter from driver layer. + */ +static void _usb_on_sof_notify(struct usb_module *module_inst, void *pointer) +{ + udc_sof_notify(); +#ifdef UDC_SOF_EVENT + UDC_SOF_EVENT(); +#endif +} + +/** + * \internal + * \brief Control endpoint Reset callback function + * \param[in] module_inst Pointer to USB module instance + * \param[in] pointer Pointer to the callback parameter from driver layer. + */ +static void _usb_on_bus_reset(struct usb_module *module_inst, void *pointer) +{ + // Reset USB Device Stack Core + udc_reset(); + usb_device_set_address(module_inst,0); + udd_ctrl_ep_enable(module_inst); +} + +/** + * \internal + * \brief Control endpoint Wakeup callback function + * \param[in] module_inst Pointer to USB module instance + * \param[in] pointer Pointer to the callback parameter from driver layer. + */ +static void _usb_on_wakeup(struct usb_module *module_inst, void *pointer) +{ + udd_wait_clock_ready(); + + usb_device_disable_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP); + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_SUSPEND); +#ifdef USB_DEVICE_LPM_SUPPORT + usb_device_register_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP, _usb_device_lpm_suspend); + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP); +#endif + udd_sleep_mode(UDD_STATE_IDLE); +#ifdef UDC_RESUME_EVENT + UDC_RESUME_EVENT(); +#endif +} + +void udd_detach(void) +{ + usb_device_detach(&usb_device); + udd_sleep_mode(UDD_STATE_SUSPEND); +} + +void udd_attach(void) +{ + udd_sleep_mode(UDD_STATE_IDLE); + usb_device_attach(&usb_device); + + usb_device_register_callback(&usb_device, USB_DEVICE_CALLBACK_SUSPEND, _usb_on_suspend); + usb_device_register_callback(&usb_device, USB_DEVICE_CALLBACK_SOF, _usb_on_sof_notify); + usb_device_register_callback(&usb_device, USB_DEVICE_CALLBACK_RESET, _usb_on_bus_reset); + usb_device_register_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP, _usb_on_wakeup); + + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_SUSPEND); + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_SOF); + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_RESET); + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP); +#ifdef USB_DEVICE_LPM_SUPPORT + usb_device_register_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP, _usb_device_lpm_suspend); + usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP); +#endif +} + +void udd_enable(void) +{ + uint32_t irqflags; + + /* To avoid USB interrupt before end of initialization */ + irqflags = __get_PRIMASK(); + __disable_irq(); + __DMB(); + + struct usb_config config_usb; + + /* USB Module configuration */ + usb_get_config_defaults(&config_usb); + config_usb.source_generator = UDD_CLOCK_GEN; + usb_init(&usb_device, USB, &config_usb); + + /* USB Module Enable */ + usb_enable(&usb_device); + + /* Check clock after enable module, request the clock */ + udd_wait_clock_ready(); + + udd_sleep_mode(UDD_STATE_SUSPEND); + + // No VBus detect, assume always high +#ifndef USB_DEVICE_ATTACH_AUTO_DISABLE + udd_attach(); +#endif + + __DMB(); + __set_PRIMASK(irqflags); +} + +void udd_disable(void) +{ + udd_detach(); + + udd_sleep_mode(UDD_STATE_OFF); +} +/** @} */ diff --git a/tmk_core/protocol/arm_atsam/usb/usb_main.h b/tmk_core/protocol/arm_atsam/usb/usb_main.h new file mode 100644 index 000000000..b7adaa1a7 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb_main.h @@ -0,0 +1,97 @@ +/** + * \file + * + * \brief Declaration of main function used by HID keyboard example + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _MAIN_H_ +#define _MAIN_H_ + +//Enters the application in low power mode +//Callback called when USB host sets USB line in suspend state +void main_suspend_action(void); + +//Called by UDD when the USB line exit of suspend state +void main_resume_action(void); + +//Called when a start of frame is received on USB line +void main_sof_action(void); + +//Called by UDC when USB Host request to enable remote wakeup +void main_remotewakeup_enable(void); + +//Called by UDC when USB Host request to disable remote wakeup +void main_remotewakeup_disable(void); + + +#ifdef KBD +extern volatile bool main_b_kbd_enable; +bool main_kbd_enable(void); +void main_kbd_disable(void); +#endif //KBD + +#ifdef NKRO +extern volatile bool main_b_nkro_enable; +bool main_nkro_enable(void); +void main_nkro_disable(void); +#endif //NKRO + +#ifdef EXK +extern volatile bool main_b_exk_enable; +bool main_exk_enable(void); +void main_exk_disable(void); +#endif //EXK + +#ifdef MOU +extern volatile bool main_b_mou_enable; +bool main_mou_enable(void); +void main_mou_disable(void); +#endif //MOU + +#ifdef RAW +extern volatile bool main_b_raw_enable; +bool main_raw_enable(void); +void main_raw_disable(void); +#endif //RAW + +#endif // _MAIN_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/usb_protocol.h b/tmk_core/protocol/arm_atsam/usb/usb_protocol.h new file mode 100644 index 000000000..892a7d3a5 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb_protocol.h @@ -0,0 +1,498 @@ +/** + * \file + * + * \brief USB protocol definitions. + * + * This file contains the USB definitions and data structures provided by the + * USB 2.0 specification. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _USB_PROTOCOL_H_ +#define _USB_PROTOCOL_H_ + +#include "usb_atmel.h" + +/** + * \ingroup usb_group + * \defgroup usb_protocol_group USB Protocol Definitions + * + * This module defines constants and data structures provided by the USB + * 2.0 specification. + * + * @{ + */ + +//! Value for field bcdUSB +#define USB_V2_0 0x0200 //!< USB Specification version 2.00 +#define USB_V2_1 0x0201 //!< USB Specification version 2.01 + +/*! \name Generic definitions (Class, subclass and protocol) + */ +//! @{ +#define NO_CLASS 0x00 +#define CLASS_VENDOR_SPECIFIC 0xFF +#define NO_SUBCLASS 0x00 +#define NO_PROTOCOL 0x00 +//! @} + +//! \name IAD (Interface Association Descriptor) constants +//! @{ +#define CLASS_IAD 0xEF +#define SUB_CLASS_IAD 0x02 +#define PROTOCOL_IAD 0x01 +//! @} + +/** + * \brief USB request data transfer direction (bmRequestType) + */ +#define USB_REQ_DIR_OUT (0<<7) //!< Host to device +#define USB_REQ_DIR_IN (1<<7) //!< Device to host +#define USB_REQ_DIR_MASK (1<<7) //!< Mask + +/** + * \brief USB request types (bmRequestType) + */ +#define USB_REQ_TYPE_STANDARD (0<<5) //!< Standard request +#define USB_REQ_TYPE_CLASS (1<<5) //!< Class-specific request +#define USB_REQ_TYPE_VENDOR (2<<5) //!< Vendor-specific request +#define USB_REQ_TYPE_MASK (3<<5) //!< Mask + +/** + * \brief USB recipient codes (bmRequestType) + */ +#define USB_REQ_RECIP_DEVICE (0<<0) //!< Recipient device +#define USB_REQ_RECIP_INTERFACE (1<<0) //!< Recipient interface +#define USB_REQ_RECIP_ENDPOINT (2<<0) //!< Recipient endpoint +#define USB_REQ_RECIP_OTHER (3<<0) //!< Recipient other +#define USB_REQ_RECIP_MASK (0x1F) //!< Mask + +/** + * \brief Standard USB requests (bRequest) + */ +enum usb_reqid { + USB_REQ_GET_STATUS = 0, + USB_REQ_CLEAR_FEATURE = 1, + USB_REQ_SET_FEATURE = 3, + USB_REQ_SET_ADDRESS = 5, + USB_REQ_GET_DESCRIPTOR = 6, + USB_REQ_SET_DESCRIPTOR = 7, + USB_REQ_GET_CONFIGURATION = 8, + USB_REQ_SET_CONFIGURATION = 9, + USB_REQ_GET_INTERFACE = 10, + USB_REQ_SET_INTERFACE = 11, + USB_REQ_SYNCH_FRAME = 12, +}; + +/** + * \brief Standard USB device status flags + * + */ +enum usb_device_status { + USB_DEV_STATUS_BUS_POWERED = 0, + USB_DEV_STATUS_SELF_POWERED = 1, + USB_DEV_STATUS_REMOTEWAKEUP = 2 +}; + +/** + * \brief Standard USB Interface status flags + * + */ +enum usb_interface_status { + USB_IFACE_STATUS_RESERVED = 0 +}; + +/** + * \brief Standard USB endpoint status flags + * + */ +enum usb_endpoint_status { + USB_EP_STATUS_HALTED = 1, +}; + +/** + * \brief Standard USB device feature flags + * + * \note valid for SetFeature request. + */ +enum usb_device_feature { + USB_DEV_FEATURE_REMOTE_WAKEUP = 1, //!< Remote wakeup enabled + USB_DEV_FEATURE_TEST_MODE = 2, //!< USB test mode + USB_DEV_FEATURE_OTG_B_HNP_ENABLE = 3, + USB_DEV_FEATURE_OTG_A_HNP_SUPPORT = 4, + USB_DEV_FEATURE_OTG_A_ALT_HNP_SUPPORT = 5 +}; + +/** + * \brief Test Mode possible on HS USB device + * + * \note valid for USB_DEV_FEATURE_TEST_MODE request. + */ +enum usb_device_hs_test_mode { + USB_DEV_TEST_MODE_J = 1, + USB_DEV_TEST_MODE_K = 2, + USB_DEV_TEST_MODE_SE0_NAK = 3, + USB_DEV_TEST_MODE_PACKET = 4, + USB_DEV_TEST_MODE_FORCE_ENABLE = 5, +}; + +/** + * \brief Standard USB endpoint feature/status flags + */ +enum usb_endpoint_feature { + USB_EP_FEATURE_HALT = 0, +}; + +/** + * \brief Standard USB Test Mode Selectors + */ +enum usb_test_mode_selector { + USB_TEST_J = 0x01, + USB_TEST_K = 0x02, + USB_TEST_SE0_NAK = 0x03, + USB_TEST_PACKET = 0x04, + USB_TEST_FORCE_ENABLE = 0x05, +}; + +/** + * \brief Standard USB descriptor types + */ +enum usb_descriptor_type { + USB_DT_DEVICE = 1, + USB_DT_CONFIGURATION = 2, + USB_DT_STRING = 3, + USB_DT_INTERFACE = 4, + USB_DT_ENDPOINT = 5, + USB_DT_DEVICE_QUALIFIER = 6, + USB_DT_OTHER_SPEED_CONFIGURATION = 7, + USB_DT_INTERFACE_POWER = 8, + USB_DT_OTG = 9, + USB_DT_IAD = 0x0B, + USB_DT_BOS = 0x0F, + USB_DT_DEVICE_CAPABILITY = 0x10, +}; + +/** + * \brief USB Device Capability types + */ +enum usb_capability_type { + USB_DC_USB20_EXTENSION = 0x02, +}; + +/** + * \brief USB Device Capability - USB 2.0 Extension + * To fill bmAttributes field of usb_capa_ext_desc_t structure. + */ +enum usb_capability_extension_attr { + USB_DC_EXT_LPM = 0x00000002, +}; + +#define HIRD_50_US 0 +#define HIRD_125_US 1 +#define HIRD_200_US 2 +#define HIRD_275_US 3 +#define HIRD_350_US 4 +#define HIRD_425_US 5 +#define HIRD_500_US 6 +#define HIRD_575_US 7 +#define HIRD_650_US 8 +#define HIRD_725_US 9 +#define HIRD_800_US 10 +#define HIRD_875_US 11 +#define HIRD_950_US 12 +#define HIRD_1025_US 13 +#define HIRD_1100_US 14 +#define HIRD_1175_US 15 + +/** Fields definition from a LPM TOKEN */ +#define USB_LPM_ATTRIBUT_BLINKSTATE_MASK (0xF << 0) +#define USB_LPM_ATTRIBUT_FIRD_MASK (0xF << 4) +#define USB_LPM_ATTRIBUT_REMOTEWAKE_MASK (1 << 8) +#define USB_LPM_ATTRIBUT_BLINKSTATE(value) ((value & 0xF) << 0) +#define USB_LPM_ATTRIBUT_FIRD(value) ((value & 0xF) << 4) +#define USB_LPM_ATTRIBUT_REMOTEWAKE(value) ((value & 1) << 8) +#define USB_LPM_ATTRIBUT_BLINKSTATE_L1 USB_LPM_ATTRIBUT_BLINKSTATE(1) + +/** + * \brief Standard USB endpoint transfer types + */ +enum usb_ep_type { + USB_EP_TYPE_CONTROL = 0x00, + USB_EP_TYPE_ISOCHRONOUS = 0x01, + USB_EP_TYPE_BULK = 0x02, + USB_EP_TYPE_INTERRUPT = 0x03, + USB_EP_TYPE_MASK = 0x03, +}; + +/** + * \brief Standard USB language IDs for string descriptors + */ +enum usb_langid { + USB_LANGID_EN_US = 0x0409, //!< English (United States) +}; + +/** + * \brief Mask selecting the index part of an endpoint address + */ +#define USB_EP_ADDR_MASK 0x0f + +//! \brief USB address identifier +typedef uint8_t usb_add_t; + +/** + * \brief Endpoint transfer direction is IN + */ +#define USB_EP_DIR_IN 0x80 + +/** + * \brief Endpoint transfer direction is OUT + */ +#define USB_EP_DIR_OUT 0x00 + +//! \brief Endpoint identifier +typedef uint8_t usb_ep_t; + +/** + * \brief Maximum length in bytes of a USB descriptor + * + * The maximum length of a USB descriptor is limited by the 8-bit + * bLength field. + */ +#define USB_MAX_DESC_LEN 255 + +/* + * 2-byte alignment requested for all USB structures. + */ +COMPILER_PACK_SET(1) + +/** + * \brief A USB Device SETUP request + * + * The data payload of SETUP packets always follows this structure. + */ +typedef struct { + uint8_t bmRequestType; + uint8_t bRequest; + le16_t wValue; + le16_t wIndex; + le16_t wLength; +} usb_setup_req_t; + +/** + * \brief Standard USB device descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + le16_t bcdUSB; + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bMaxPacketSize0; + le16_t idVendor; + le16_t idProduct; + le16_t bcdDevice; + uint8_t iManufacturer; + uint8_t iProduct; + uint8_t iSerialNumber; + uint8_t bNumConfigurations; +} usb_dev_desc_t; + +/** + * \brief Standard USB device qualifier descriptor structure + * + * This descriptor contains information about the device when running at + * the "other" speed (i.e. if the device is currently operating at high + * speed, this descriptor can be used to determine what would change if + * the device was operating at full speed.) + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + le16_t bcdUSB; + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bMaxPacketSize0; + uint8_t bNumConfigurations; + uint8_t bReserved; +} usb_dev_qual_desc_t; + +/** + * \brief USB Device BOS descriptor structure + * + * The BOS descriptor (Binary device Object Store) defines a root + * descriptor that is similar to the configuration descriptor, and is + * the base descriptor for accessing a family of related descriptors. + * A host can read a BOS descriptor and learn from the wTotalLength field + * the entire size of the device-level descriptor set, or it can read in + * the entire BOS descriptor set of device capabilities. + * The host accesses this descriptor using the GetDescriptor() request. + * The descriptor type in the GetDescriptor() request is set to BOS. + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + le16_t wTotalLength; + uint8_t bNumDeviceCaps; +} usb_dev_bos_desc_t; + + +/** + * \brief USB Device Capabilities - USB 2.0 Extension Descriptor structure + * + * Defines the set of USB 1.1-specific device level capabilities. + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bDevCapabilityType; + le32_t bmAttributes; +} usb_dev_capa_ext_desc_t; + +/** + * \brief USB Device LPM Descriptor structure + * + * The BOS descriptor and capabilities descriptors for LPM. + */ +typedef struct { + usb_dev_bos_desc_t bos; + usb_dev_capa_ext_desc_t capa_ext; +} usb_dev_lpm_desc_t; + +/** + * \brief Standard USB Interface Association Descriptor structure + */ +typedef struct { + uint8_t bLength; //!< size of this descriptor in bytes + uint8_t bDescriptorType; //!< INTERFACE descriptor type + uint8_t bFirstInterface; //!< Number of interface + uint8_t bInterfaceCount; //!< value to select alternate setting + uint8_t bFunctionClass; //!< Class code assigned by the USB + uint8_t bFunctionSubClass;//!< Sub-class code assigned by the USB + uint8_t bFunctionProtocol;//!< Protocol code assigned by the USB + uint8_t iFunction; //!< Index of string descriptor +} usb_association_desc_t; + + +/** + * \brief Standard USB configuration descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + le16_t wTotalLength; + uint8_t bNumInterfaces; + uint8_t bConfigurationValue; + uint8_t iConfiguration; + uint8_t bmAttributes; + uint8_t bMaxPower; +} usb_conf_desc_t; + + +#define USB_CONFIG_ATTR_MUST_SET (1 << 7) //!< Must always be set +#define USB_CONFIG_ATTR_BUS_POWERED (0 << 6) //!< Bus-powered +#define USB_CONFIG_ATTR_SELF_POWERED (1 << 6) //!< Self-powered +#define USB_CONFIG_ATTR_REMOTE_WAKEUP (1 << 5) //!< remote wakeup supported + +#define USB_CONFIG_MAX_POWER(ma) (((ma) + 1) / 2) //!< Max power in mA + +/** + * \brief Standard USB association descriptor structure + */ +typedef struct { + uint8_t bLength; //!< Size of this descriptor in bytes + uint8_t bDescriptorType; //!< Interface descriptor type + uint8_t bFirstInterface; //!< Number of interface + uint8_t bInterfaceCount; //!< value to select alternate setting + uint8_t bFunctionClass; //!< Class code assigned by the USB + uint8_t bFunctionSubClass; //!< Sub-class code assigned by the USB + uint8_t bFunctionProtocol; //!< Protocol code assigned by the USB + uint8_t iFunction; //!< Index of string descriptor +} usb_iad_desc_t; + +/** + * \brief Standard USB interface descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bInterfaceNumber; + uint8_t bAlternateSetting; + uint8_t bNumEndpoints; + uint8_t bInterfaceClass; + uint8_t bInterfaceSubClass; + uint8_t bInterfaceProtocol; + uint8_t iInterface; +} usb_iface_desc_t; + +/** + * \brief Standard USB endpoint descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bEndpointAddress; + uint8_t bmAttributes; + le16_t wMaxPacketSize; + uint8_t bInterval; +} usb_ep_desc_t; + + +/** + * \brief A standard USB string descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; +} usb_str_desc_t; + +typedef struct { + usb_str_desc_t desc; + le16_t string[1]; +} usb_str_lgid_desc_t; + +COMPILER_PACK_RESET() + +//! @} + +#endif /* _USB_PROTOCOL_H_ */ diff --git a/tmk_core/protocol/arm_atsam/usb/usb_protocol_cdc.h b/tmk_core/protocol/arm_atsam/usb/usb_protocol_cdc.h new file mode 100644 index 000000000..479f25d4e --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb_protocol_cdc.h @@ -0,0 +1,193 @@ +/** + * \file + * + * \brief USB Communication Device Class (CDC) protocol definitions + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ +#ifndef _USB_PROTOCOL_CDC_H_ +#define _USB_PROTOCOL_CDC_H_ + +#include "compiler.h" + +#ifdef CDC + +#define CDC_CLASS_DEVICE 0x02 //!< USB Communication Device Class +#define CDC_CLASS_COMM 0x02 //!< CDC Communication Class Interface +#define CDC_CLASS_DATA 0x0A //!< CDC Data Class Interface + +#define CDC_SUBCLASS_DLCM 0x01 //!< Direct Line Control Model +#define CDC_SUBCLASS_ACM 0x02 //!< Abstract Control Model +#define CDC_SUBCLASS_TCM 0x03 //!< Telephone Control Model +#define CDC_SUBCLASS_MCCM 0x04 //!< Multi-Channel Control Model +#define CDC_SUBCLASS_CCM 0x05 //!< CAPI Control Model +#define CDC_SUBCLASS_ETH 0x06 //!< Ethernet Networking Control Model +#define CDC_SUBCLASS_ATM 0x07 //!< ATM Networking Control Model + +#define CDC_PROTOCOL_V25TER 0x01 //!< Common AT commands + +#define CDC_PROTOCOL_I430 0x30 //!< ISDN BRI +#define CDC_PROTOCOL_HDLC 0x31 //!< HDLC +#define CDC_PROTOCOL_TRANS 0x32 //!< Transparent +#define CDC_PROTOCOL_Q921M 0x50 //!< Q.921 management protocol +#define CDC_PROTOCOL_Q921 0x51 //!< Q.931 [sic] Data link protocol +#define CDC_PROTOCOL_Q921TM 0x52 //!< Q.921 TEI-multiplexor +#define CDC_PROTOCOL_V42BIS 0x90 //!< Data compression procedures +#define CDC_PROTOCOL_Q931 0x91 //!< Euro-ISDN protocol control +#define CDC_PROTOCOL_V120 0x92 //!< V.24 rate adaption to ISDN +#define CDC_PROTOCOL_CAPI20 0x93 //!< CAPI Commands +#define CDC_PROTOCOL_HOST 0xFD //!< Host based driver + +#define CDC_PROTOCOL_PUFD 0xFE + +#define CDC_CS_INTERFACE 0x24 //!< Interface Functional Descriptor +#define CDC_CS_ENDPOINT 0x25 //!< Endpoint Functional Descriptor + +#define CDC_SCS_HEADER 0x00 //!< Header Functional Descriptor +#define CDC_SCS_CALL_MGMT 0x01 //!< Call Management +#define CDC_SCS_ACM 0x02 //!< Abstract Control Management +#define CDC_SCS_UNION 0x06 //!< Union Functional Descriptor + +#define USB_REQ_CDC_SEND_ENCAPSULATED_COMMAND 0x00 +#define USB_REQ_CDC_GET_ENCAPSULATED_RESPONSE 0x01 +#define USB_REQ_CDC_SET_COMM_FEATURE 0x02 +#define USB_REQ_CDC_GET_COMM_FEATURE 0x03 +#define USB_REQ_CDC_CLEAR_COMM_FEATURE 0x04 +#define USB_REQ_CDC_SET_AUX_LINE_STATE 0x10 +#define USB_REQ_CDC_SET_HOOK_STATE 0x11 +#define USB_REQ_CDC_PULSE_SETUP 0x12 +#define USB_REQ_CDC_SEND_PULSE 0x13 +#define USB_REQ_CDC_SET_PULSE_TIME 0x14 +#define USB_REQ_CDC_RING_AUX_JACK 0x15 +#define USB_REQ_CDC_SET_LINE_CODING 0x20 +#define USB_REQ_CDC_GET_LINE_CODING 0x21 +#define USB_REQ_CDC_SET_CONTROL_LINE_STATE 0x22 +#define USB_REQ_CDC_SEND_BREAK 0x23 +#define USB_REQ_CDC_SET_RINGER_PARMS 0x30 +#define USB_REQ_CDC_GET_RINGER_PARMS 0x31 +#define USB_REQ_CDC_SET_OPERATION_PARMS 0x32 +#define USB_REQ_CDC_GET_OPERATION_PARMS 0x33 +#define USB_REQ_CDC_SET_LINE_PARMS 0x34 +#define USB_REQ_CDC_GET_LINE_PARMS 0x35 +#define USB_REQ_CDC_DIAL_DIGITS 0x36 +#define USB_REQ_CDC_SET_UNIT_PARAMETER 0x37 +#define USB_REQ_CDC_GET_UNIT_PARAMETER 0x38 +#define USB_REQ_CDC_CLEAR_UNIT_PARAMETER 0x39 +#define USB_REQ_CDC_GET_PROFILE 0x3A +#define USB_REQ_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40 +#define USB_REQ_CDC_SET_ETHERNET_POWER_MANAGEMENT_PATTERNFILTER 0x41 +#define USB_REQ_CDC_GET_ETHERNET_POWER_MANAGEMENT_PATTERNFILTER 0x42 +#define USB_REQ_CDC_SET_ETHERNET_PACKET_FILTER 0x43 +#define USB_REQ_CDC_GET_ETHERNET_STATISTIC 0x44 +#define USB_REQ_CDC_SET_ATM_DATA_FORMAT 0x50 +#define USB_REQ_CDC_GET_ATM_DEVICE_STATISTICS 0x51 +#define USB_REQ_CDC_SET_ATM_DEFAULT_VC 0x52 +#define USB_REQ_CDC_GET_ATM_VC_STATISTICS 0x53 +// Added bNotification codes according cdc spec 1.1 chapter 6.3 +#define USB_REQ_CDC_NOTIFY_RING_DETECT 0x09 +#define USB_REQ_CDC_NOTIFY_SERIAL_STATE 0x20 +#define USB_REQ_CDC_NOTIFY_CALL_STATE_CHANGE 0x28 +#define USB_REQ_CDC_NOTIFY_LINE_STATE_CHANGE 0x29 + + +#define CDC_CALL_MGMT_SUPPORTED (1 << 0) +#define CDC_CALL_MGMT_OVER_DCI (1 << 1) +#define CDC_ACM_SUPPORT_FEATURE_REQUESTS (1 << 0) +#define CDC_ACM_SUPPORT_LINE_REQUESTS (1 << 1) +#define CDC_ACM_SUPPORT_SENDBREAK_REQUESTS (1 << 2) +#define CDC_ACM_SUPPORT_NOTIFY_REQUESTS (1 << 3) + +#pragma pack(push,1) +typedef struct { + le32_t dwDTERate; + uint8_t bCharFormat; + uint8_t bParityType; + uint8_t bDataBits; +} usb_cdc_line_coding_t; +#pragma pack(pop) + +enum cdc_char_format { + CDC_STOP_BITS_1 = 0, //!< 1 stop bit + CDC_STOP_BITS_1_5 = 1, //!< 1.5 stop bits + CDC_STOP_BITS_2 = 2, //!< 2 stop bits +}; + +enum cdc_parity { + CDC_PAR_NONE = 0, //!< No parity + CDC_PAR_ODD = 1, //!< Odd parity + CDC_PAR_EVEN = 2, //!< Even parity + CDC_PAR_MARK = 3, //!< Parity forced to 0 (space) + CDC_PAR_SPACE = 4, //!< Parity forced to 1 (mark) +}; + + +typedef struct { + uint16_t value; +} usb_cdc_control_signal_t; + +#define CDC_CTRL_SIGNAL_ACTIVATE_CARRIER (1 << 1) +#define CDC_CTRL_SIGNAL_DTE_PRESENT (1 << 0) + + +typedef struct { + uint8_t bmRequestType; + uint8_t bNotification; + le16_t wValue; + le16_t wIndex; + le16_t wLength; +} usb_cdc_notify_msg_t; + +typedef struct { + usb_cdc_notify_msg_t header; + le16_t value; +} usb_cdc_notify_serial_state_t; + +#define CDC_SERIAL_STATE_DCD CPU_TO_LE16((1<<0)) +#define CDC_SERIAL_STATE_DSR CPU_TO_LE16((1<<1)) +#define CDC_SERIAL_STATE_BREAK CPU_TO_LE16((1<<2)) +#define CDC_SERIAL_STATE_RING CPU_TO_LE16((1<<3)) +#define CDC_SERIAL_STATE_FRAMING CPU_TO_LE16((1<<4)) +#define CDC_SERIAL_STATE_PARITY CPU_TO_LE16((1<<5)) +#define CDC_SERIAL_STATE_OVERRUN CPU_TO_LE16((1<<6)) + +#endif + +#endif // _USB_PROTOCOL_CDC_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/usb_protocol_hid.h b/tmk_core/protocol/arm_atsam/usb/usb_protocol_hid.h new file mode 100644 index 000000000..c482e9c06 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb_protocol_hid.h @@ -0,0 +1,319 @@ +/** + * \file + * + * \brief USB Human Interface Device (HID) protocol definitions. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> + */ + +#ifndef _USB_PROTOCOL_HID_H_ +#define _USB_PROTOCOL_HID_H_ + +/** + * \ingroup usb_protocol_group + * \defgroup usb_hid_protocol USB Human Interface Device (HID) + * protocol definitions + * \brief USB Human Interface Device (HID) protocol definitions + * + * @{ + */ + +//! \name Possible Class value +//@{ +#define HID_CLASS 0x03 +//@} + +//! \name Possible SubClass value +//@{ +//! Interface subclass NO support BOOT protocol +#define HID_SUB_CLASS_NOBOOT 0x00 +//! Interface subclass support BOOT protocol +#define HID_SUB_CLASS_BOOT 0x01 +//@} + +//! \name Possible protocol value +//@{ +//! Protocol generic standard +#define HID_PROTOCOL_GENERIC 0x00 +//! Protocol keyboard standard +#define HID_PROTOCOL_KEYBOARD 0x01 +//! Protocol mouse standard +#define HID_PROTOCOL_MOUSE 0x02 +//@} + + +//! \brief Hid USB requests (bRequest) +enum usb_reqid_hid { + USB_REQ_HID_GET_REPORT = 0x01, + USB_REQ_HID_GET_IDLE = 0x02, + USB_REQ_HID_GET_PROTOCOL = 0x03, + USB_REQ_HID_SET_REPORT = 0x09, + USB_REQ_HID_SET_IDLE = 0x0A, + USB_REQ_HID_SET_PROTOCOL = 0x0B, +}; + +//! \brief HID USB descriptor types +enum usb_descriptor_type_hid { + USB_DT_HID = 0x21, + USB_DT_HID_REPORT = 0x22, + USB_DT_HID_PHYSICAL = 0x23, +}; + +//! \brief HID Type for report descriptor +enum usb_hid_item_report_type { + USB_HID_ITEM_REPORT_TYPE_MAIN = 0, + USB_HID_ITEM_REPORT_TYPE_GLOBAL = 1, + USB_HID_ITEM_REPORT_TYPE_LOCAL = 2, + USB_HID_ITEM_REPORT_TYPE_LONG = 3, +}; + +//! \brief HID report type +enum usb_hid_report_type { + USB_HID_REPORT_TYPE_INPUT = 1, + USB_HID_REPORT_TYPE_OUTPUT = 2, + USB_HID_REPORT_TYPE_FEATURE = 3, +}; + + +//! \brief HID protocol +enum usb_hid_protocol { + USB_HID_PROCOTOL_BOOT = 0, + USB_HID_PROCOTOL_REPORT = 1, +}; + +COMPILER_PACK_SET(1) + +//! \brief HID Descriptor +typedef struct { + uint8_t bLength; //!< Size of this descriptor in bytes + uint8_t bDescriptorType; //!< HID descriptor type + le16_t bcdHID; //!< Binary Coded Decimal Spec. release + uint8_t bCountryCode; //!< Hardware target country + uint8_t bNumDescriptors; //!< Number of HID class descriptors to follow + uint8_t bRDescriptorType; //!< Report descriptor type + le16_t wDescriptorLength; //!< Total length of Report descriptor +} usb_hid_descriptor_t; + +COMPILER_PACK_RESET() + + //! \name HID Report type + //! Used by SETUP_HID_GET_REPORT & SETUP_HID_SET_REPORT + //! @{ +#define REPORT_TYPE_INPUT 0x01 +#define REPORT_TYPE_OUTPUT 0x02 +#define REPORT_TYPE_FEATURE 0x03 + //! @} + + //! \name Constants of field DESCRIPTOR_HID + //! @{ +//! Numeric expression identifying the HID Class +//! Specification release (here V1.11) +#define USB_HID_BDC_V1_11 0x0111 +//! Numeric expression specifying the number of class descriptors +//! Note: Always at least one i.e. Report descriptor. +#define USB_HID_NUM_DESC 0x01 + + //! \name Country code + //! @{ +#define USB_HID_NO_COUNTRY_CODE 0 // Not Supported +#define USB_HID_COUNTRY_ARABIC 1 // Arabic +#define USB_HID_COUNTRY_BELGIAN 2 // Belgian +#define USB_HID_COUNTRY_CANADIAN_BILINGUAL 3 // Canadian-Bilingual +#define USB_HID_COUNTRY_CANADIAN_FRENCH 4 // Canadian-French +#define USB_HID_COUNTRY_CZECH_REPUBLIC 5 // Czech Republic +#define USB_HID_COUNTRY_DANISH 6 // Danish +#define USB_HID_COUNTRY_FINNISH 7 // Finnish +#define USB_HID_COUNTRY_FRENCH 8 // French +#define USB_HID_COUNTRY_GERMAN 9 // German +#define USB_HID_COUNTRY_GREEK 10 // Greek +#define USB_HID_COUNTRY_HEBREW 11 // Hebrew +#define USB_HID_COUNTRY_HUNGARY 12 // Hungary +#define USB_HID_COUNTRY_INTERNATIONAL_ISO 13 // International (ISO) +#define USB_HID_COUNTRY_ITALIAN 14 // Italian +#define USB_HID_COUNTRY_JAPAN_KATAKANA 15 // Japan (Katakana) +#define USB_HID_COUNTRY_KOREAN 16 // Korean +#define USB_HID_COUNTRY_LATIN_AMERICAN 17 // Latin American +#define USB_HID_COUNTRY_NETHERLANDS_DUTCH 18 // Netherlands/Dutch +#define USB_HID_COUNTRY_NORWEGIAN 19 // Norwegian +#define USB_HID_COUNTRY_PERSIAN_FARSI 20 // Persian (Farsi) +#define USB_HID_COUNTRY_POLAND 21 // Poland +#define USB_HID_COUNTRY_PORTUGUESE 22 // Portuguese +#define USB_HID_COUNTRY_RUSSIA 23 // Russia +#define USB_HID_COUNTRY_SLOVAKIA 24 // Slovakia +#define USB_HID_COUNTRY_SPANISH 25 // Spanish +#define USB_HID_COUNTRY_SWEDISH 26 // Swedish +#define USB_HID_COUNTRY_SWISS_FRENCH 27 // Swiss/French +#define USB_HID_COUNTRY_SWISS_GERMAN 28 // Swiss/German +#define USB_HID_COUNTRY_SWITZERLAND 29 // Switzerland +#define USB_HID_COUNTRY_TAIWAN 30 // Taiwan +#define USB_HID_COUNTRY_TURKISH_Q 31 // Turkish-Q +#define USB_HID_COUNTRY_UK 32 // UK +#define USB_HID_COUNTRY_US 33 // US +#define USB_HID_COUNTRY_YUGOSLAVIA 34 // Yugoslavia +#define USB_HID_COUNTRY_TURKISH_F 35 // Turkish-F + //! @} + //! @} +//! @} + + +//! \name HID KEYS values +//! @{ +#define HID_A 0x04 +#define HID_B 0x05 +#define HID_C 0x06 +#define HID_D 0x07 +#define HID_E 0x08 +#define HID_F 0x09 +#define HID_G 0x0A +#define HID_H 0x0B +#define HID_I 0x0C +#define HID_J 0x0D +#define HID_K 0x0E +#define HID_L 0x0F +#define HID_M 0x10 +#define HID_N 0x11 +#define HID_O 0x12 +#define HID_P 0x13 +#define HID_Q 0x14 +#define HID_R 0x15 +#define HID_S 0x16 +#define HID_T 0x17 +#define HID_U 0x18 +#define HID_V 0x19 +#define HID_W 0x1A +#define HID_X 0x1B +#define HID_Y 0x1C +#define HID_Z 0x1D +#define HID_1 30 +#define HID_2 31 +#define HID_3 32 +#define HID_4 33 +#define HID_5 34 +#define HID_6 35 +#define HID_7 36 +#define HID_8 37 +#define HID_9 38 +#define HID_0 39 +#define HID_ENTER 40 +#define HID_ESCAPE 41 +#define HID_BACKSPACE 42 +#define HID_TAB 43 +#define HID_SPACEBAR 44 +#define HID_UNDERSCORE 45 +#define HID_PLUS 46 +#define HID_OPEN_BRACKET 47 // { +#define HID_CLOSE_BRACKET 48 // } +#define HID_BACKSLASH 49 +#define HID_ASH 50 // # ~ +#define HID_COLON 51 // ; : +#define HID_QUOTE 52 // ' " +#define HID_TILDE 53 +#define HID_COMMA 54 +#define HID_DOT 55 +#define HID_SLASH 56 +#define HID_CAPS_LOCK 57 +#define HID_F1 58 +#define HID_F2 59 +#define HID_F3 60 +#define HID_F4 61 +#define HID_F5 62 +#define HID_F6 63 +#define HID_F7 64 +#define HID_F8 65 +#define HID_F9 66 +#define HID_F10 67 +#define HID_F11 68 +#define HID_F12 69 +#define HID_PRINTSCREEN 70 +#define HID_SCROLL_LOCK 71 +#define HID_PAUSE 72 +#define HID_INSERT 73 +#define HID_HOME 74 +#define HID_PAGEUP 75 +#define HID_DELETE 76 +#define HID_END 77 +#define HID_PAGEDOWN 78 +#define HID_RIGHT 79 +#define HID_LEFT 80 +#define HID_DOWN 81 +#define HID_UP 82 +#define HID_KEYPAD_NUM_LOCK 83 +#define HID_KEYPAD_DIVIDE 84 +#define HID_KEYPAD_AT 85 +#define HID_KEYPAD_MULTIPLY 85 +#define HID_KEYPAD_MINUS 86 +#define HID_KEYPAD_PLUS 87 +#define HID_KEYPAD_ENTER 88 +#define HID_KEYPAD_1 89 +#define HID_KEYPAD_2 90 +#define HID_KEYPAD_3 91 +#define HID_KEYPAD_4 92 +#define HID_KEYPAD_5 93 +#define HID_KEYPAD_6 94 +#define HID_KEYPAD_7 95 +#define HID_KEYPAD_8 96 +#define HID_KEYPAD_9 97 +#define HID_KEYPAD_0 98 + + //! \name HID modifier values + //! @{ +#define HID_MODIFIER_NONE 0x00 +#define HID_MODIFIER_LEFT_CTRL 0x01 +#define HID_MODIFIER_LEFT_SHIFT 0x02 +#define HID_MODIFIER_LEFT_ALT 0x04 +#define HID_MODIFIER_LEFT_UI 0x08 +#define HID_MODIFIER_RIGHT_CTRL 0x10 +#define HID_MODIFIER_RIGHT_SHIFT 0x20 +#define HID_MODIFIER_RIGHT_ALT 0x40 +#define HID_MODIFIER_RIGHT_UI 0x80 + //! @} +//! @} + +//! \name HID KEYS values +//! @{ +#define HID_LED_NUM_LOCK (1<<0) +#define HID_LED_CAPS_LOCK (1<<1) +#define HID_LED_SCROLL_LOCK (1<<2) +#define HID_LED_COMPOSE (1<<3) +#define HID_LED_KANA (1<<4) +//! @} + +#endif // _USB_PROTOCOL_HID_H_ diff --git a/tmk_core/protocol/arm_atsam/usb/usb_util.c b/tmk_core/protocol/arm_atsam/usb/usb_util.c new file mode 100644 index 000000000..58b349362 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb_util.c @@ -0,0 +1,59 @@ +#include "samd51j18a.h" +#include "string.h" +#include "usb_util.h" + +char digit(int d, int radix) +{ + if (d < 10) + { + return d + '0'; + } + else + { + return d - 10 + 'A'; + } +} + +int UTIL_ltoa_radix(int64_t value, char *dest, int radix) +{ + int64_t original = value; //save original value + char buf[25] = ""; + int c = sizeof(buf)-1; + int last = c; + int d; + int size; + + if (value < 0) //if it's negative, take the absolute value + value = -value; + + do //write least significant digit of value that's left + { + d = (value % radix); + buf[--c] = digit(d, radix); + value /= radix; + } while (value); + + if (original < 0) + buf[--c] = '-'; + + size = last - c + 1; //includes null at end + memcpy(dest, &buf[c], last - c + 1); + + return (size - 1); //without null termination +} + +int UTIL_ltoa(int64_t value, char *dest) +{ + return UTIL_ltoa_radix(value, dest, 10); +} + +int UTIL_itoa(int value, char *dest) +{ + return UTIL_ltoa_radix((int64_t)value, dest, 10); +} + +int UTIL_utoa(uint32_t value, char *dest) +{ + return UTIL_ltoa_radix((int64_t)value, dest, 10); +} + diff --git a/tmk_core/protocol/arm_atsam/usb/usb_util.h b/tmk_core/protocol/arm_atsam/usb/usb_util.h new file mode 100644 index 000000000..2134d5d27 --- /dev/null +++ b/tmk_core/protocol/arm_atsam/usb/usb_util.h @@ -0,0 +1,10 @@ +#ifndef _USB_UTIL_H_ +#define _USB_UTIL_H_ + +int UTIL_ltoa_radix(int64_t value, char *dest, int radix); +int UTIL_ltoa(int64_t value, char *dest); +int UTIL_itoa(int value, char *dest); +int UTIL_utoa(uint32_t value, char *dest); + +#endif //_USB_UTIL_H_ + diff --git a/tmk_core/protocol/arm_atsam/wait_api.h b/tmk_core/protocol/arm_atsam/wait_api.h new file mode 100644 index 000000000..424fbb53b --- /dev/null +++ b/tmk_core/protocol/arm_atsam/wait_api.h @@ -0,0 +1,8 @@ +#ifndef _wait_api_h_ +#define _wait_api_h_ + +void wait_ms(uint64_t msec); +void wait_us(uint16_t usec); + +#endif + |