Watchdog handling moved to its own source file

projects/step-up/Makefile

 
 PROGRAM=lights
 SRC=main.c logging.c pwm.c adc.c pwmled.c pattern.c buttons.c control.c \
-	battery.c
+	battery.c wdt.c
 OBJ=$(SRC:.c=.o)
 
 

projects/step-up/lights.h

@@ -75,6 +75,10 @@ pattern_t *status_led_pattern_select();
 #define ERR_PWMLED  2
 void set_error(unsigned char err);
 
+/* wdt.c */
+void init_wdt();
+void susp_wdt();
+
 /* main.c */
 void power_down();
 

projects/step-up/main.c

@@ -11,11 +11,10 @@ static void hw_setup()
 {
 	power_all_disable();
 
-	wdt_enable(WDTO_1S);
-
 	init_battery();
 	init_pwm();
 	init_adc();
+	init_wdt();
 
 	init_buttons();
 
@@ -30,9 +29,10 @@ static void hw_suspend()
 {
 	susp_pwm();
 	susp_adc();
+	susp_wdt();
+
 	susp_buttons();
 
-	wdt_disable();
 	power_all_disable();
 }
 

projects/step-up/wdt.c

+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <avr/wdt.h>
+
+#include "lights.h"
+
+void init_wdt()
+{
+	wdt_enable(WDTO_1S);
+}
+
+void susp_wdt()
+{
+	wdt_disable();
+}
+