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authorNicolas Schodet2011-09-27 21:04:35 +0200
committerNicolas Schodet2011-09-27 21:31:05 +0200
commitc4cb248eead0c403442cc018f2ebe3123fb2d395 (patch)
treed3bb7e25801761dd828daab594d7c27343f66cae /src/common/led.c
parent062258441f674e3c77605a479e35d38646076788 (diff)
src/common: use system clock prescaler to save power
Diffstat (limited to 'src/common/led.c')
-rw-r--r--src/common/led.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/common/led.c b/src/common/led.c
index bb8acd8..fb41f06 100644
--- a/src/common/led.c
+++ b/src/common/led.c
@@ -27,6 +27,7 @@
#include "led.h"
#include "button.h"
+#include "power.h"
/** Time a led is lit. */
#define LED_UP_MS 0.05
@@ -95,11 +96,11 @@ led_display (uint16_t leds, uint16_t duration)
PORTB = portb | led_tab[l].port;
DDRB = ddrb | led_tab[l].ddr;
}
- utils_delay_ms (LED_UP_MS);
+ power_delay_ms (LED_UP_MS);
/* Turn off, leds are too bright. */
DDRB = ddrb;
PORTB = portb | LED_MASK;
- utils_delay_ms (LED_DOWN_MS);
+ power_delay_ms (LED_DOWN_MS);
/* Stop now if button is pressed, it disturbs leds. */
if (button_pressed ())
return;