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-rw-r--r--tmk_core/common/avr/suspend.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index af99f52b5e..caf0b06254 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -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 +65,10 @@ static void power_down(uint8_t wdto)
// Watchdog Interrupt Mode
wdt_intr_enable(wdto);
+#ifdef BACKLIGHT_ENABLE
+backlight_set(0);
+#endif
+
// TODO: more power saving
// See PicoPower application note
// - I/O port input with pullup
@@ -89,6 +94,9 @@ __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 +112,10 @@ 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 +132,4 @@ ISR(WDT_vect)
}
}
#endif
+