diff options
Diffstat (limited to 'tmk_core/common/avr/suspend.c')
| -rw-r--r-- | tmk_core/common/avr/suspend.c | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c index 28219f4dd..1194a040e 100644 --- a/tmk_core/common/avr/suspend.c +++ b/tmk_core/common/avr/suspend.c | |||
| @@ -102,24 +102,31 @@ static uint8_t wdt_timeout = 0; | |||
| 102 | */ | 102 | */ |
| 103 | static void power_down(uint8_t wdto) { | 103 | static void power_down(uint8_t wdto) { |
| 104 | #ifdef PROTOCOL_LUFA | 104 | #ifdef PROTOCOL_LUFA |
| 105 | if (USB_DeviceState == DEVICE_STATE_Configured) return; | 105 | if (USB_DeviceState == DEVICE_STATE_Configured) return; |
| 106 | #endif | 106 | #endif |
| 107 | wdt_timeout = wdto; | 107 | wdt_timeout = wdto; |
| 108 | 108 | ||
| 109 | // Watchdog Interrupt Mode | 109 | // Watchdog Interrupt Mode |
| 110 | wdt_intr_enable(wdto); | 110 | wdt_intr_enable(wdto); |
| 111 | 111 | ||
| 112 | #ifdef BACKLIGHT_ENABLE | 112 | #ifdef BACKLIGHT_ENABLE |
| 113 | backlight_set(0); | 113 | backlight_set(0); |
| 114 | #endif | 114 | #endif |
| 115 | 115 | ||
| 116 | // Turn off LED indicators | 116 | // Turn off LED indicators |
| 117 | led_set(0); | 117 | uint8_t leds_off = 0; |
| 118 | #if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE) | ||
| 119 | if (is_backlight_enabled()) { | ||
| 120 | // Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off | ||
| 121 | leds_off |= (1<<USB_LED_CAPS_LOCK); | ||
| 122 | } | ||
| 123 | #endif | ||
| 124 | led_set(leds_off); | ||
| 118 | 125 | ||
| 119 | #ifdef AUDIO_ENABLE | 126 | #ifdef AUDIO_ENABLE |
| 120 | // This sometimes disables the start-up noise, so it's been disabled | 127 | // This sometimes disables the start-up noise, so it's been disabled |
| 121 | // stop_all_notes(); | 128 | // stop_all_notes(); |
| 122 | #endif /* AUDIO_ENABLE */ | 129 | #endif /* AUDIO_ENABLE */ |
| 123 | #if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE) | 130 | #if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE) |
| 124 | #ifdef RGBLIGHT_ANIMATIONS | 131 | #ifdef RGBLIGHT_ANIMATIONS |
| 125 | rgblight_timer_disable(); | 132 | rgblight_timer_disable(); |
| @@ -135,20 +142,20 @@ static void power_down(uint8_t wdto) { | |||
| 135 | #endif | 142 | #endif |
| 136 | suspend_power_down_kb(); | 143 | suspend_power_down_kb(); |
| 137 | 144 | ||
| 138 | // TODO: more power saving | 145 | // TODO: more power saving |
| 139 | // See PicoPower application note | 146 | // See PicoPower application note |
| 140 | // - I/O port input with pullup | 147 | // - I/O port input with pullup |
| 141 | // - prescale clock | 148 | // - prescale clock |
| 142 | // - BOD disable | 149 | // - BOD disable |
| 143 | // - Power Reduction Register PRR | 150 | // - Power Reduction Register PRR |
| 144 | set_sleep_mode(SLEEP_MODE_PWR_DOWN); | 151 | set_sleep_mode(SLEEP_MODE_PWR_DOWN); |
| 145 | sleep_enable(); | 152 | sleep_enable(); |
| 146 | sei(); | 153 | sei(); |
| 147 | sleep_cpu(); | 154 | sleep_cpu(); |
| 148 | sleep_disable(); | 155 | sleep_disable(); |
| 149 | 156 | ||
| 150 | // Disable watchdog after sleep | 157 | // Disable watchdog after sleep |
| 151 | wdt_disable(); | 158 | wdt_disable(); |
| 152 | } | 159 | } |
| 153 | #endif | 160 | #endif |
| 154 | 161 | ||
