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Backlight fix from reddit

Browse source 
https://www.reddit.com/r/olkb/comments/41ur41/crazy_flashing_when_my_computer_sleeps/
This commit is contained in:
Peter Eichinger 2016-01-22 17:37:22 +01:00
parent e44920fd81
commit b2badef7d0
1 changed files with 13 additions and 0 deletions
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13
tmk_core/common/avr/suspend.c
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@ -8,6 +8,7 @@
#include "suspend_avr.h"
#include "suspend.h"
#include "timer.h"
#include "led.h"
#ifdef PROTOCOL_LUFA
#include "lufa.h"
#endif
@ -64,6 +65,12 @@ static void power_down(uint8_t wdto)
// Watchdog Interrupt Mode
wdt_intr_enable(wdto);
#ifdef BACKLIGHT_ENABLE
backlight_set(0);
#endif
led_off();
// TODO: more power saving
// See PicoPower application note
// - I/O port input with pullup
@ -89,6 +96,9 @@ __attribute__ ((weak)) void matrix_power_up(void) {}
__attribute__ ((weak)) void matrix_power_down(void) {}
bool suspend_wakeup_condition(void)
{
#ifdef BACKLIGHT_ENABLE
backlight_set(0);
#endif
matrix_power_up();
matrix_scan();
matrix_power_down();
@ -104,8 +114,10 @@ void suspend_wakeup_init(void)
// clear keyboard state
clear_keyboard();
#ifdef BACKLIGHT_ENABLE
backlight_set(0);
backlight_init();
#endif
led_set(host_keyboard_leds());
}
#ifndef NO_SUSPEND_POWER_DOWN
@ -122,3 +134,4 @@ ISR(WDT_vect)
}
}
#endif