abfd6ed961
* Move tmk_core/common/backlight to quantum/backlight * Add guards to backlight inclusion * Add guards to backlight inclusion * Update backlight guards on clueboard/60 * Use full paths to avoid vpath issues
225 lines
7.4 KiB
C
225 lines
7.4 KiB
C
#include <stdbool.h>
|
|
#include <avr/sleep.h>
|
|
#include <avr/wdt.h>
|
|
#include <avr/interrupt.h>
|
|
#include "matrix.h"
|
|
#include "action.h"
|
|
#include "suspend_avr.h"
|
|
#include "suspend.h"
|
|
#include "timer.h"
|
|
#include "led.h"
|
|
#include "host.h"
|
|
#include "rgblight_reconfig.h"
|
|
|
|
#ifdef PROTOCOL_LUFA
|
|
# include "lufa.h"
|
|
#endif
|
|
|
|
#ifdef BACKLIGHT_ENABLE
|
|
# include "backlight.h"
|
|
#endif
|
|
|
|
#ifdef AUDIO_ENABLE
|
|
# include "audio.h"
|
|
#endif /* AUDIO_ENABLE */
|
|
|
|
#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
|
|
# include "rgblight.h"
|
|
extern rgblight_config_t rgblight_config;
|
|
static bool rgblight_enabled;
|
|
static bool is_suspended;
|
|
#endif
|
|
|
|
#define wdt_intr_enable(value) \
|
|
__asm__ __volatile__("in __tmp_reg__,__SREG__" \
|
|
"\n\t" \
|
|
"cli" \
|
|
"\n\t" \
|
|
"wdr" \
|
|
"\n\t" \
|
|
"sts %0,%1" \
|
|
"\n\t" \
|
|
"out __SREG__,__tmp_reg__" \
|
|
"\n\t" \
|
|
"sts %0,%2" \
|
|
"\n\t" \
|
|
: /* no outputs */ \
|
|
: "M"(_SFR_MEM_ADDR(_WD_CONTROL_REG)), "r"(_BV(_WD_CHANGE_BIT) | _BV(WDE)), "r"((uint8_t)((value & 0x08 ? _WD_PS3_MASK : 0x00) | _BV(WDIE) | (value & 0x07))) \
|
|
: "r0")
|
|
|
|
/** \brief Suspend idle
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void suspend_idle(uint8_t time) {
|
|
cli();
|
|
set_sleep_mode(SLEEP_MODE_IDLE);
|
|
sleep_enable();
|
|
sei();
|
|
sleep_cpu();
|
|
sleep_disable();
|
|
}
|
|
|
|
// TODO: This needs some cleanup
|
|
|
|
/** \brief Run keyboard level Power down
|
|
*
|
|
* 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(); }
|
|
|
|
#ifndef NO_SUSPEND_POWER_DOWN
|
|
/** \brief Power down MCU with watchdog timer
|
|
*
|
|
* wdto: watchdog timer timeout defined in <avr/wdt.h>
|
|
* WDTO_15MS
|
|
* WDTO_30MS
|
|
* WDTO_60MS
|
|
* WDTO_120MS
|
|
* WDTO_250MS
|
|
* WDTO_500MS
|
|
* WDTO_1S
|
|
* WDTO_2S
|
|
* WDTO_4S
|
|
* WDTO_8S
|
|
*/
|
|
static uint8_t wdt_timeout = 0;
|
|
|
|
/** \brief Power down
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
static void power_down(uint8_t wdto) {
|
|
# ifdef PROTOCOL_LUFA
|
|
if (USB_DeviceState == DEVICE_STATE_Configured) return;
|
|
# endif
|
|
wdt_timeout = wdto;
|
|
|
|
// Watchdog Interrupt Mode
|
|
wdt_intr_enable(wdto);
|
|
|
|
# ifdef BACKLIGHT_ENABLE
|
|
backlight_set(0);
|
|
# endif
|
|
|
|
// Turn off LED indicators
|
|
uint8_t leds_off = 0;
|
|
# if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
|
|
if (is_backlight_enabled()) {
|
|
// Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off
|
|
leds_off |= (1 << USB_LED_CAPS_LOCK);
|
|
}
|
|
# endif
|
|
led_set(leds_off);
|
|
|
|
# ifdef AUDIO_ENABLE
|
|
// This sometimes disables the start-up noise, so it's been disabled
|
|
// stop_all_notes();
|
|
# endif /* AUDIO_ENABLE */
|
|
# if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
|
|
# ifdef RGBLIGHT_ANIMATIONS
|
|
rgblight_timer_disable();
|
|
# endif
|
|
if (!is_suspended) {
|
|
is_suspended = true;
|
|
rgblight_enabled = rgblight_config.enable;
|
|
rgblight_disable_noeeprom();
|
|
}
|
|
# endif
|
|
suspend_power_down_kb();
|
|
|
|
// TODO: more power saving
|
|
// See PicoPower application note
|
|
// - I/O port input with pullup
|
|
// - prescale clock
|
|
// - BOD disable
|
|
// - Power Reduction Register PRR
|
|
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
|
|
sleep_enable();
|
|
sei();
|
|
sleep_cpu();
|
|
sleep_disable();
|
|
|
|
// Disable watchdog after sleep
|
|
wdt_disable();
|
|
}
|
|
#endif
|
|
|
|
/** \brief Suspend power down
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void suspend_power_down(void) {
|
|
suspend_power_down_kb();
|
|
|
|
#ifndef NO_SUSPEND_POWER_DOWN
|
|
power_down(WDTO_15MS);
|
|
#endif
|
|
}
|
|
|
|
__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
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void suspend_wakeup_init(void) {
|
|
// clear keyboard state
|
|
clear_keyboard();
|
|
#ifdef BACKLIGHT_ENABLE
|
|
backlight_init();
|
|
#endif
|
|
led_set(host_keyboard_leds());
|
|
#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
|
|
is_suspended = false;
|
|
if (rgblight_enabled) {
|
|
# ifdef BOOTLOADER_TEENSY
|
|
wait_ms(10);
|
|
# endif
|
|
rgblight_enable_noeeprom();
|
|
}
|
|
# ifdef RGBLIGHT_ANIMATIONS
|
|
rgblight_timer_enable();
|
|
# endif
|
|
#endif
|
|
suspend_wakeup_init_kb();
|
|
}
|
|
|
|
#ifndef NO_SUSPEND_POWER_DOWN
|
|
/* watchdog timeout */
|
|
ISR(WDT_vect) {
|
|
// compensate timer for sleep
|
|
switch (wdt_timeout) {
|
|
case WDTO_15MS:
|
|
timer_count += 15 + 2; // WDTO_15MS + 2(from observation)
|
|
break;
|
|
default:;
|
|
}
|
|
}
|
|
#endif
|