X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=firmware%2Ftmr.c;h=7a31f19e486e2ab5edd720d36f5ea88255e273e5;hb=4f140698e7be15ec5a32e3bdb3f8ff9ea1c46758;hp=d1f1b2300bfe7e05233481948947fea330130b77;hpb=90ffd122f4387d18e8d7cf7d2a507c719409d4e5;p=bike-lights.git

diff --git a/firmware/tmr.c b/firmware/tmr.c
index d1f1b23..7a31f19 100644
--- a/firmware/tmr.c
+++ b/firmware/tmr.c
@@ -8,7 +8,8 @@ volatile uint16_t jiffies;
 
 void init_tmr()
 {
-	WDTCR = _BV(WDIE) | _BV(WDP1); // interrupt mode, 64 ms
+	wdt_enable(WDTO_60MS);
+	WDTCR |= _BV(WDIE); // interrupt mode, 64 ms
 }
 
 void susp_tmr()
@@ -21,9 +22,12 @@ ISR(WDT_vect) {
 
 	timer_check_buttons();
 	patterns_next_tick();
+	pwm_disable_if_not_needed();
 	timer_start_slow_adcs();
 
 	if ((jiffies & 0x7FF) == 0)
 		ambient_log_min_max();
+
+	WDTCR |= _BV(WDIE); // avoid WDT reset next time
 }