diff options
Diffstat (limited to 'tmk_core')
| -rw-r--r-- | tmk_core/common/arm_atsam/suspend.c | 90 | ||||
| -rw-r--r-- | tmk_core/protocol/arm_atsam/i2c_master.c | 5 | ||||
| -rw-r--r-- | tmk_core/protocol/arm_atsam/main_arm_atsam.c | 80 | ||||
| -rw-r--r-- | tmk_core/protocol/arm_atsam/usb/ui.c | 8 | ||||
| -rw-r--r-- | tmk_core/protocol/arm_atsam/usb/ui.h | 6 |
5 files changed, 136 insertions, 53 deletions
diff --git a/tmk_core/common/arm_atsam/suspend.c b/tmk_core/common/arm_atsam/suspend.c index 01d1930ea..e34965df6 100644 --- a/tmk_core/common/arm_atsam/suspend.c +++ b/tmk_core/common/arm_atsam/suspend.c @@ -1,17 +1,85 @@ -/* Copyright 2017 Fred Sundvik +#include "matrix.h" +#include "i2c_master.h" +#include "led_matrix.h" +#include "suspend.h" + +/** \brief Suspend idle * - * 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. + * FIXME: needs doc + */ +void suspend_idle(uint8_t time) { + /* Note: Not used anywhere currently */ +} + +/** \brief Run user level Power down * - * 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. + * FIXME: needs doc + */ +__attribute__ ((weak)) +void suspend_power_down_user (void) { + +} + +/** \brief Run keyboard level Power down + * + * FIXME: needs doc + */ +__attribute__ ((weak)) +void suspend_power_down_kb(void) { + suspend_power_down_user(); +} + +/** \brief Suspend power down + * + * FIXME: needs doc + */ +void suspend_power_down(void) +{ + I2C3733_Control_Set(0); //Disable LED driver + + suspend_power_down_kb(); +} + +__attribute__ ((weak)) void matrix_power_up(void) {} +__attribute__ ((weak)) void matrix_power_down(void) {} +bool suspend_wakeup_condition(void) { + matrix_power_up(); + matrix_scan(); + matrix_power_down(); + for (uint8_t r = 0; r < MATRIX_ROWS; r++) { + if (matrix_get_row(r)) return true; + } + return false; +} + +/** \brief run user level code immediately after wakeup + * + * FIXME: needs doc + */ +__attribute__ ((weak)) +void suspend_wakeup_init_user(void) { + +} + +/** \brief run keyboard level code immediately after wakeup + * + * FIXME: needs doc + */ +__attribute__ ((weak)) +void suspend_wakeup_init_kb(void) { + suspend_wakeup_init_user(); +} + +/** \brief run immediately after wakeup * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. + * FIXME: needs doc */ +void suspend_wakeup_init(void) { + /* If LEDs are set to enabled, enable the hardware */ + if (led_enabled) { + I2C3733_Control_Set(1); + } + suspend_wakeup_init_kb(); +} diff --git a/tmk_core/protocol/arm_atsam/i2c_master.c b/tmk_core/protocol/arm_atsam/i2c_master.c index 4f5a79e89..ece9ee5db 100644 --- a/tmk_core/protocol/arm_atsam/i2c_master.c +++ b/tmk_core/protocol/arm_atsam/i2c_master.c @@ -261,8 +261,9 @@ uint8_t I2C3733_Init_Control(void) { DBGC(DC_I2C3733_INIT_CONTROL_BEGIN); - srdata.bit.SDB_N = 1; - SPI_WriteSRData(); + //Hardware state shutdown on boot + //USB state machine will enable driver when communication is ready + I2C3733_Control_Set(0); CLK_delay_ms(1); diff --git a/tmk_core/protocol/arm_atsam/main_arm_atsam.c b/tmk_core/protocol/arm_atsam/main_arm_atsam.c index d3dc272ee..13034a05d 100644 --- a/tmk_core/protocol/arm_atsam/main_arm_atsam.c +++ b/tmk_core/protocol/arm_atsam/main_arm_atsam.c @@ -31,6 +31,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. //From keyboard's directory #include "config_led.h" +uint8_t g_usb_state = USB_FSMSTATUS_FSMSTATE_OFF_Val; //Saved USB state from hardware value to detect changes + void main_subtasks(void); uint8_t keyboard_leds(void); void send_keyboard(report_keyboard_t *report); @@ -62,12 +64,6 @@ void send_keyboard(report_keyboard_t *report) { uint32_t irqflags; - if (usb_state == USB_STATE_POWERDOWN) - { - udc_remotewakeup(); - return; - } - #ifdef NKRO_ENABLE if (!keymap_config.nkro) { @@ -161,41 +157,56 @@ void send_consumer(uint16_t data) #endif //EXTRAKEY_ENABLE } -uint8_t g_drvid; -uint8_t g_usb_sleeping = 0; - void main_subtask_usb_state(void) { - if (usb_state == USB_STATE_POWERDOWN) + static uint32_t fsmstate_on_delay = 0; //Delay timer to be sure USB is actually operating before bringing up hardware + uint8_t fsmstate_now = USB->DEVICE.FSMSTATUS.reg; //Current state from hardware register + + if (fsmstate_now == USB_FSMSTATUS_FSMSTATE_SUSPEND_Val) //If USB SUSPENDED { - if (!g_usb_sleeping) + fsmstate_on_delay = 0; //Clear ON delay timer + + if (g_usb_state != USB_FSMSTATUS_FSMSTATE_SUSPEND_Val) //If previously not SUSPENDED { - g_usb_sleeping = 1; - if (led_enabled) - { - for (g_drvid = 0; g_drvid < ISSI3733_DRIVER_COUNT; g_drvid++) - { - I2C3733_Control_Set(0); - } - } + suspend_power_down(); //Run suspend routine + g_usb_state = fsmstate_now; //Save current USB state } } - else if (g_usb_sleeping) + else if (fsmstate_now == USB_FSMSTATUS_FSMSTATE_SLEEP_Val) //Else if USB SLEEPING { - g_usb_sleeping = 0; - if (led_enabled) + fsmstate_on_delay = 0; //Clear ON delay timer + + if (g_usb_state != USB_FSMSTATUS_FSMSTATE_SLEEP_Val) //If previously not SLEEPING { - for (g_drvid = 0; g_drvid < ISSI3733_DRIVER_COUNT; g_drvid++) + suspend_power_down(); //Run suspend routine + g_usb_state = fsmstate_now; //Save current USB state + } + } + else if (fsmstate_now == USB_FSMSTATUS_FSMSTATE_ON_Val) //Else if USB ON + { + if (g_usb_state != USB_FSMSTATUS_FSMSTATE_ON_Val) //If previously not ON + { + if (fsmstate_on_delay == 0) //If ON delay timer is cleared { - I2C3733_Control_Set(1); + fsmstate_on_delay = CLK_get_ms() + 250; //Set ON delay timer + } + else if (CLK_get_ms() > fsmstate_on_delay) //Else if ON delay timer is active and timed out + { + suspend_wakeup_init(); //Run wakeup routine + g_usb_state = fsmstate_now; //Save current USB state } } } + else //Else if USB is in a state not being tracked + { + fsmstate_on_delay = 0; //Clear ON delay timer + } } void main_subtask_led(void) { - if (g_usb_sleeping) return; + if (g_usb_state != USB_FSMSTATUS_FSMSTATE_ON_Val) return; //Only run LED tasks if USB is operating + led_matrix_task(); } @@ -275,8 +286,8 @@ int main(void) i2c_led_q_init(); - for (g_drvid = 0; g_drvid < ISSI3733_DRIVER_COUNT; g_drvid++) - I2C_LED_Q_ONOFF(g_drvid); //Queue data + for (uint8_t drvid = 0; drvid < ISSI3733_DRIVER_COUNT; drvid++) + I2C_LED_Q_ONOFF(drvid); //Queue data keyboard_setup(); @@ -294,10 +305,21 @@ int main(void) while (1) { - keyboard_task(); - main_subtasks(); //Note these tasks will also be run while waiting for USB keyboard polling intervals + if (g_usb_state == USB_FSMSTATUS_FSMSTATE_SUSPEND_Val || g_usb_state == USB_FSMSTATUS_FSMSTATE_SLEEP_Val) + { + if (suspend_wakeup_condition()) + { + udc_remotewakeup(); //Send remote wakeup signal + wait_ms(50); + } + + continue; + } + + keyboard_task(); + #ifdef CONSOLE_ENABLE if (CLK_get_ms() > next_print) { diff --git a/tmk_core/protocol/arm_atsam/usb/ui.c b/tmk_core/protocol/arm_atsam/usb/ui.c index 031678b64..70a619109 100644 --- a/tmk_core/protocol/arm_atsam/usb/ui.c +++ b/tmk_core/protocol/arm_atsam/usb/ui.c @@ -52,8 +52,6 @@ #include "samd51j18a.h" #include "ui.h" -volatile uint8_t usb_state; - //! Sequence process running each \c SEQUENCE_PERIOD ms #define SEQUENCE_PERIOD 150 @@ -72,12 +70,12 @@ static void ui_wakeup_handler(void) void ui_init(void) { - usb_state = USB_STATE_POWERUP; + } void ui_powerdown(void) { - usb_state = USB_STATE_POWERDOWN; + } void ui_wakeup_enable(void) @@ -92,7 +90,7 @@ void ui_wakeup_disable(void) void ui_wakeup(void) { - usb_state = USB_STATE_POWERUP; + } void ui_process(uint16_t framenumber) diff --git a/tmk_core/protocol/arm_atsam/usb/ui.h b/tmk_core/protocol/arm_atsam/usb/ui.h index 3d899e669..d1c767d45 100644 --- a/tmk_core/protocol/arm_atsam/usb/ui.h +++ b/tmk_core/protocol/arm_atsam/usb/ui.h @@ -47,12 +47,6 @@ #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); |