X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tmk_core%2Fcommon%2Favr%2Fsuspend.c;h=939bda15eb700c107bd48f45f8348dac725c4fa5;hb=5893f0fa1fcecfface25ce570f37e51031a14489;hp=c07c2801d5ef75e277ab1b460f0fcac826b13568;hpb=47dd29513eeec7b7f639bef6df441a905ce8bacb;p=qmk_firmware.git diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c index c07c2801d..939bda15e 100644 --- a/tmk_core/common/avr/suspend.c +++ b/tmk_core/common/avr/suspend.c @@ -9,10 +9,16 @@ #include "suspend.h" #include "timer.h" #include "led.h" + #ifdef PROTOCOL_LUFA -#include "lufa.h" + #include "lufa.h" #endif +#ifdef AUDIO_ENABLE + #include "audio.h" +#endif /* AUDIO_ENABLE */ + + #define wdt_intr_enable(value) \ __asm__ __volatile__ ( \ @@ -41,6 +47,7 @@ void suspend_idle(uint8_t time) sleep_disable(); } +#ifndef NO_SUSPEND_POWER_DOWN /* Power down MCU with watchdog timer * wdto: watchdog timer timeout defined in * WDTO_15MS @@ -55,6 +62,7 @@ void suspend_idle(uint8_t time) * WDTO_8S */ static uint8_t wdt_timeout = 0; + static void power_down(uint8_t wdto) { #ifdef PROTOCOL_LUFA @@ -72,6 +80,11 @@ static void power_down(uint8_t wdto) // Turn off LED indicators led_set(0); + #ifdef AUDIO_ENABLE + // This sometimes disables the start-up noise, so it's been disabled + // stop_all_notes(); + #endif /* AUDIO_ENABLE */ + // TODO: more power saving // See PicoPower application note // - I/O port input with pullup @@ -87,10 +100,13 @@ static void power_down(uint8_t wdto) // Disable watchdog after sleep wdt_disable(); } +#endif void suspend_power_down(void) { +#ifndef NO_SUSPEND_POWER_DOWN power_down(WDTO_15MS); +#endif } __attribute__ ((weak)) void matrix_power_up(void) {} @@ -98,7 +114,9 @@ __attribute__ ((weak)) void matrix_power_down(void) {} bool suspend_wakeup_condition(void) { #ifdef BACKLIGHT_ENABLE +#ifndef NO_SUSPEND_POWER_DOWN backlight_set(0); +#endif #endif matrix_power_up(); matrix_scan(); @@ -106,7 +124,7 @@ bool suspend_wakeup_condition(void) for (uint8_t r = 0; r < MATRIX_ROWS; r++) { if (matrix_get_row(r)) return true; } - return false; + return false; } // run immediately after wakeup @@ -115,7 +133,6 @@ void suspend_wakeup_init(void) // clear keyboard state clear_keyboard(); #ifdef BACKLIGHT_ENABLE - backlight_set(0); backlight_init(); #endif led_set(host_keyboard_leds()); @@ -135,4 +152,3 @@ ISR(WDT_vect) } } #endif -