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-rw-r--r--keyboards/infinity60/led.c28
-rw-r--r--keyboards/infinity60/led_controller.c354
-rw-r--r--keyboards/infinity60/led_controller.h93
3 files changed, 474 insertions, 1 deletions
diff --git a/keyboards/infinity60/led.c b/keyboards/infinity60/led.c
index aed66c7c0..e17a5dd0d 100644
--- a/keyboards/infinity60/led.c
+++ b/keyboards/infinity60/led.c
@@ -1,5 +1,5 @@
/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jun Wako <wakojun@gmail.com>
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
@@ -19,6 +19,32 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "led.h"
+#include "led_controller.h"
+/* WARNING! This function needs to be callable from
+ * both regular threads and ISRs, unlocked (during resume-from-sleep).
+ * In particular, I2C functions (interrupt-driven) should NOT be called from here.
+ */
void led_set(uint8_t usb_led) {
+/*
+ // PTA5: LED (1:on/0:off)
+ GPIOA->PDDR |= (1<<1);
+ PORTA->PCR[5] |= PORTx_PCRn_DSE | PORTx_PCRn_MUX(1);
+ if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
+ GPIOA->PSOR |= (1<<5);
+ } else {
+ GPIOA->PCOR |= (1<<5);
+ }
+ */
+ if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
+ // signal the LED control thread
+ chSysUnconditionalLock();
+ chMBPostI(&led_mailbox, LED_MSG_CAPS_ON);
+ chSysUnconditionalUnlock();
+ } else {
+ // signal the LED control thread
+ chSysUnconditionalLock();
+ chMBPostI(&led_mailbox, LED_MSG_CAPS_OFF);
+ chSysUnconditionalUnlock();
+ }
}
diff --git a/keyboards/infinity60/led_controller.c b/keyboards/infinity60/led_controller.c
new file mode 100644
index 000000000..bc501d9f2
--- /dev/null
+++ b/keyboards/infinity60/led_controller.c
@@ -0,0 +1,354 @@
+/*
+Copyright 2016 flabbergast <s3+flabbergast@sdfeu.org>
+
+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/>.
+*/
+
+/*
+ * LED controller code
+ * WF uses IS31FL3731C matrix LED driver from ISSI
+ * datasheet: http://www.issi.com/WW/pdf/31FL3731C.pdf
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#include "led_controller.h"
+
+#include "hook.h"
+#include "suspend.h"
+
+#include "usb_main.h"
+
+/* WF LED MAP
+ - digits mean "row" and "col", i.e. 45 means C4-5 in the IS31 datasheet, matrix A
+
+ 11 12 13 14 15 16 17 18 21 22 23 24 25 26 27 28
+ 31 32 33 34 35 36 37 38 41 42 43 44 45 46 47
+ 48 51 52 53 54 55 56 57 58 61 62 63 64 65 66
+ 67 68 71 72 73 74 75 76 77 78 81 82 83 84 85
+ 86 87 88 91 92 93 (94) 95 96 97
+*/
+
+/*
+ each page has 0xB4 bytes
+ 0 - 0x11: LED control (on/off):
+ order: CA1, CB1, CA2, CB2, .... (CA - matrix A, CB - matrix B)
+ CAn controls Cn-8 .. Cn-1 (LSbit)
+ 0x12 - 0x23: blink control (like "LED control")
+ 0x24 - 0xB3: PWM control: byte per LED, 0xFF max on
+ order same as above (CA 1st row (8bytes), CB 1st row (8bytes), ...)
+*/
+
+/* Which LED should be used for CAPS LOCK indicator
+ * The usual Caps Lock position is C4-8, so the address is
+ * 0x24 + (4-1)*0x10 + (8-1) = 0x5B */
+#if !defined(CAPS_LOCK_LED_ADDRESS)
+#define CAPS_LOCK_LED_ADDRESS 0x5B
+#endif
+
+/* Which LED should breathe during sleep */
+#if !defined(BREATHE_LED_ADDRESS)
+#define BREATHE_LED_ADDRESS CAPS_LOCK_LED_ADDRESS
+#endif
+
+/* =================
+ * ChibiOS I2C setup
+ * ================= */
+static const I2CConfig i2ccfg = {
+ 400000 // clock speed (Hz); 400kHz max for IS31
+};
+
+/* ==============
+ * variables
+ * ============== */
+// internal communication buffers
+uint8_t tx[2] __attribute__((aligned(2)));
+uint8_t rx[1] __attribute__((aligned(2)));
+
+// buffer for sending the whole page at once (used also as a temp buffer)
+uint8_t full_page[0xB4+1] = {0};
+
+// LED mask (which LEDs are present, selected by bits)
+const uint8_t is31_wf_leds_mask[0x12] = {
+ 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF,
+ 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x7F, 0x00
+};
+
+/* ============================
+ * communication functions
+ * ============================ */
+msg_t is31_select_page(uint8_t page) {
+ tx[0] = IS31_COMMANDREGISTER;
+ tx[1] = page;
+ return i2cMasterTransmitTimeout(&I2CD1, IS31_ADDR_DEFAULT, tx, 2, NULL, 0, US2ST(IS31_TIMEOUT));
+}
+
+msg_t is31_write_data(uint8_t page, uint8_t *buffer, uint8_t size) {
+ is31_select_page(page);
+ return i2cMasterTransmitTimeout(&I2CD1, IS31_ADDR_DEFAULT, buffer, size, NULL, 0, US2ST(IS31_TIMEOUT));
+}
+
+msg_t is31_write_register(uint8_t page, uint8_t reg, uint8_t data) {
+ is31_select_page(page);
+ tx[0] = reg;
+ tx[1] = data;
+ return i2cMasterTransmitTimeout(&I2CD1, IS31_ADDR_DEFAULT, tx, 2, NULL, 0, US2ST(IS31_TIMEOUT));
+}
+
+msg_t is31_read_register(uint8_t b, uint8_t reg, uint8_t *result) {
+ is31_select_page(b);
+
+ tx[0] = reg;
+ return i2cMasterTransmitTimeout(&I2CD1, IS31_ADDR_DEFAULT, tx, 1, result, 1, US2ST(IS31_TIMEOUT));
+}
+
+/* ========================
+ * initialise the IS31 chip
+ * ======================== */
+void is31_init(void) {
+ // just to be sure that it's all zeroes
+ __builtin_memset(full_page,0,0xB4+1);
+ // zero function page, all registers (assuming full_page is all zeroes)
+ is31_write_data(IS31_FUNCTIONREG, full_page, 0xD + 1);
+ // disable hardware shutdown
+ palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPad(GPIOB, 16);
+ chThdSleepMilliseconds(10);
+ // software shutdown
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, 0);
+ chThdSleepMilliseconds(10);
+ // zero function page, all registers
+ is31_write_data(IS31_FUNCTIONREG, full_page, 0xD + 1);
+ chThdSleepMilliseconds(10);
+ // software shutdown disable (i.e. turn stuff on)
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_ON);
+ chThdSleepMilliseconds(10);
+ // zero all LED registers on all 8 pages
+ uint8_t i;
+ for(i=0; i<8; i++) {
+ is31_write_data(i, full_page, 0xB4 + 1);
+ chThdSleepMilliseconds(1);
+ }
+}
+
+/* ==================
+ * LED control thread
+ * ================== */
+#define LED_MAILBOX_NUM_MSGS 5
+static msg_t led_mailbox_queue[LED_MAILBOX_NUM_MSGS];
+mailbox_t led_mailbox;
+static THD_WORKING_AREA(waLEDthread, 256);
+static THD_FUNCTION(LEDthread, arg) {
+ (void)arg;
+ chRegSetThreadName("LEDthread");
+
+ uint8_t temp;
+ uint8_t save_page, save_breath1, save_breath2;
+ msg_t msg, retval;
+
+ while(true) {
+ // wait for a message (asynchronous)
+ // (messages are queued (up to LED_MAILBOX_NUM_MSGS) if they can't
+ // be processed right away)
+ chMBFetch(&led_mailbox, &msg, TIME_INFINITE);
+
+ // process 'msg' here
+ switch(msg) {
+ case LED_MSG_CAPS_ON:
+ // turn caps on on pages 1 and 2
+ is31_write_register(0, CAPS_LOCK_LED_ADDRESS, 0xFF);
+ is31_write_register(1, CAPS_LOCK_LED_ADDRESS, 0xFF);
+ is31_write_register(2, CAPS_LOCK_LED_ADDRESS, 0xFF);
+ break;
+ case LED_MSG_CAPS_OFF:
+ // turn caps off on pages 1 and 2
+ is31_write_register(0, CAPS_LOCK_LED_ADDRESS, 0);
+ is31_write_register(1, CAPS_LOCK_LED_ADDRESS, 0);
+ is31_write_register(2, CAPS_LOCK_LED_ADDRESS, 0);
+ break;
+ case LED_MSG_SLEEP_LED_ON:
+ // save current settings
+ is31_read_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, &save_page);
+ is31_read_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL1, &save_breath1);
+ is31_read_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL2, &save_breath2);
+ // use pages 7 and 8 for (hardware) breathing (assuming they're empty)
+ is31_write_register(6, BREATHE_LED_ADDRESS, 0xFF);
+ is31_write_register(7, BREATHE_LED_ADDRESS, 0x00);
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL1, (6<<4)|6);
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL2, IS31_REG_BREATHCTRL2_ENABLE|3);
+ retval = MSG_TIMEOUT;
+ temp = 6;
+ while(retval == MSG_TIMEOUT) {
+ // switch to the other page
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, temp);
+ temp = (temp == 6 ? 7 : 6);
+ // the times should be sufficiently long for IS31 to finish switching pages
+ retval = chMBFetch(&led_mailbox, &msg, MS2ST(temp == 6 ? 4000 : 6000));
+ }
+ // received a message (should be a wakeup), so restore previous state
+ chThdSleepMilliseconds(3000); // need to wait until the page change finishes
+ // note: any other messages are queued
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL1, save_breath1);
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL2, save_breath2);
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, save_page);
+ break;
+ case LED_MSG_SLEEP_LED_OFF:
+ // should not get here; wakeup should be received in the branch above
+ break;
+ case LED_MSG_ALL_TOGGLE:
+ // read current page into 'temp'
+ is31_read_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, &temp);
+ chThdSleepMilliseconds(1);
+ // switch to 'the other' page
+ if(temp==2) {
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, 0);
+ } else {
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, 2);
+ }
+ break;
+ case LED_MSG_GAME_TOGGLE:
+ // read current page into 'temp'
+ is31_read_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, &temp);
+ chThdSleepMilliseconds(1);
+ // switch to 'the other' page
+ if(temp==1) {
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, 0);
+ } else {
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, 1);
+ }
+ break;
+ }
+ }
+}
+
+/* LED game mode */
+const uint8_t led_game[83] = {
+ 0x24,
+ 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x34,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x44,
+ 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x54,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x64,
+ 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x74,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x84,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x94,
+ 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
+ 0xA4,
+ 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00,
+};
+
+/* ALL LEDs */
+const uint8_t led_all[83] = {
+ 0x24,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0x34,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0x44,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0x54,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0x64,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0x74,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0x84,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0x94,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0xA4,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+};
+
+/* =============
+ * hook into TMK
+ * ============= */
+void hook_early_init(void) {
+ uint8_t i;
+
+ /* initialise I2C */
+ /* I2C pins */
+ palSetPadMode(GPIOB, 0, PAL_MODE_ALTERNATIVE_2); // PTB0/I2C0/SCL
+ palSetPadMode(GPIOB, 1, PAL_MODE_ALTERNATIVE_2); // PTB1/I2C0/SDA
+ /* start I2C */
+ i2cStart(&I2CD1, &i2ccfg);
+ // try high drive (from kiibohd)
+ I2CD1.i2c->C2 |= I2Cx_C2_HDRS;
+ // try glitch fixing (from kiibohd)
+ I2CD1.i2c->FLT = 4;
+
+ chThdSleepMilliseconds(10);
+
+ /* initialise IS31 chip */
+ is31_init();
+
+ /* enable WF LEDs on all pages */
+ full_page[0] = 0;
+ __builtin_memcpy(full_page+1, is31_wf_leds_mask, 0x12);
+ for(i=0; i<8; i++) {
+ is31_write_data(i, full_page, 1+0x12);
+ }
+
+ /* enable breathing when the displayed page changes */
+ // Fade-in Fade-out, time = 26ms * 2^N, N=3
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL1, (3<<4)|3);
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL2, IS31_REG_BREATHCTRL2_ENABLE|3);
+
+ /* Write pages */
+ for(i=0; i<9; i++) {
+ is31_write_data(1,(uint8_t *)(led_game+(9*i)),9);
+ chThdSleepMilliseconds(5);
+ is31_write_data(2,(uint8_t *)(led_all+(9*i)),9);
+ chThdSleepMilliseconds(5);
+ }
+
+ // clean up the capslock LED
+ is31_write_register(1, CAPS_LOCK_LED_ADDRESS, 0);
+ is31_write_register(2, CAPS_LOCK_LED_ADDRESS, 0);
+
+ /* more time consuming LED processing should be offloaded into
+ * a thread, with asynchronous messaging. */
+ chMBObjectInit(&led_mailbox, led_mailbox_queue, LED_MAILBOX_NUM_MSGS);
+ chThdCreateStatic(waLEDthread, sizeof(waLEDthread), LOWPRIO, LEDthread, NULL);
+}
+
+void hook_usb_suspend_entry(void) {
+#ifdef SLEEP_LED_ENABLE
+ chSysLockFromISR();
+ chMBPostI(&led_mailbox, LED_MSG_SLEEP_LED_ON);
+ chSysUnlockFromISR();
+#endif /* SLEEP_LED_ENABLE */
+}
+
+void hook_usb_suspend_loop(void) {
+ chThdSleepMilliseconds(100);
+ /* Remote wakeup */
+ if((USB_DRIVER.status & 2) && suspend_wakeup_condition()) {
+ send_remote_wakeup(&USB_DRIVER);
+ }
+}
+
+void hook_usb_wakeup(void) {
+#ifdef SLEEP_LED_ENABLE
+ chSysLockFromISR();
+ chMBPostI(&led_mailbox, LED_MSG_SLEEP_LED_OFF);
+ chSysUnlockFromISR();
+#endif /* SLEEP_LED_ENABLE */
+}
diff --git a/keyboards/infinity60/led_controller.h b/keyboards/infinity60/led_controller.h
new file mode 100644
index 000000000..dcf346e04
--- /dev/null
+++ b/keyboards/infinity60/led_controller.h
@@ -0,0 +1,93 @@
+/*
+Copyright 2016 flabbergast <s3+flabbergast@sdfeu.org>
+
+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_CONTROLLER_H_
+#define _LED_CONTROLLER_H_
+
+/* =========================
+ * communication functions
+ * ========================= */
+
+msg_t is31_write_data(uint8_t page, uint8_t *buffer, uint8_t size);
+msg_t is31_write_register(uint8_t page, uint8_t reg, uint8_t data);
+msg_t is31_read_register(uint8_t page, uint8_t reg, uint8_t *result);
+
+/* =============================
+ * IS31 chip related definitions
+ * ============================= */
+
+#define IS31_ADDR_DEFAULT 0x74
+
+#define IS31_REG_CONFIG 0x00
+// bits in reg
+#define IS31_REG_CONFIG_PICTUREMODE 0x00
+#define IS31_REG_CONFIG_AUTOPLAYMODE 0x08
+#define IS31_REG_CONFIG_AUDIOPLAYMODE 0x18
+// D2:D0 bits are starting frame for autoplay mode
+
+#define IS31_REG_PICTDISP 0x01 // D2:D0 frame select for picture mode
+
+#define IS31_REG_AUTOPLAYCTRL1 0x02
+// D6:D4 number of loops (000=infty)
+// D2:D0 number of frames to be used
+
+#define IS31_REG_AUTOPLAYCTRL2 0x03 // D5:D0 delay time (*11ms)
+
+#define IS31_REG_DISPLAYOPT 0x05
+#define IS31_REG_DISPLAYOPT_INTENSITY_SAME 0x20 // same intensity for all frames
+#define IS31_REG_DISPLAYOPT_BLINK_ENABLE 0x8
+// D2:D0 bits blink period time (*0.27s)
+
+#define IS31_REG_AUDIOSYNC 0x06
+#define IS31_REG_AUDIOSYNC_ENABLE 0x1
+
+#define IS31_REG_FRAMESTATE 0x07
+
+#define IS31_REG_BREATHCTRL1 0x08
+// D6:D4 fade out time (26ms*2^i)
+// D2:D0 fade in time (26ms*2^i)
+
+#define IS31_REG_BREATHCTRL2 0x09
+#define IS31_REG_BREATHCTRL2_ENABLE 0x10
+// D2:D0 extinguish time (3.5ms*2^i)
+
+#define IS31_REG_SHUTDOWN 0x0A
+#define IS31_REG_SHUTDOWN_ON 0x1
+
+#define IS31_REG_AGCCTRL 0x0B
+#define IS31_REG_ADCRATE 0x0C
+
+#define IS31_COMMANDREGISTER 0xFD
+#define IS31_FUNCTIONREG 0x0B // helpfully called 'page nine'
+
+#define IS31_TIMEOUT 10000 // needs to be long enough to write a whole page
+
+/* ==============================
+ * LED Thread related definitions
+ * ============================== */
+
+extern mailbox_t led_mailbox;
+
+// constants for signaling the LED controller thread
+#define LED_MSG_CAPS_ON 1
+#define LED_MSG_CAPS_OFF 2
+#define LED_MSG_SLEEP_LED_ON 3
+#define LED_MSG_SLEEP_LED_OFF 4
+#define LED_MSG_ALL_TOGGLE 5
+#define LED_MSG_GAME_TOGGLE 6
+
+#endif /* _LED_CONTROLLER_H_ */
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-27 04:16:14 +0000