From 82fc1468b79eef0ec94d74df7c6f6427571a353a Mon Sep 17 00:00:00 2001
From: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Date: Thu, 30 Aug 2012 11:07:33 +0200
Subject: [PATCH] watchdog timer in main loop

---
 main.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index 416a651..efebdab 100644
--- a/main.c
+++ b/main.c
@@ -2,6 +2,7 @@
 #include <util/delay.h>
 #include <avr/sleep.h>
 #include <avr/interrupt.h>
+#include <avr/wdt.h>
 
 #include "lights.h"
 
@@ -23,8 +24,9 @@ void hw_setup()
 int main(void)
 {
 	log_init();
+	wdt_enable(WDTO_1S);
 
-	_delay_ms(1500);
+	_delay_ms(100);
 
 	hw_setup();
 
@@ -32,8 +34,10 @@ int main(void)
 
 	sei();
 #if 1
-	while (1)
+	while (1) {
+		wdt_reset();
 		sleep_mode();
+	}
 #endif
 
 #if 0
-- 
2.39.3