     watchdog_setup();
     
     Serial.begin(9600); 
-    
-    pinMode(LED_DEBUG, OUTPUT);     
+    pinMode(LED_DEBUG, OUTPUT); 
+    
+    pinMode(PIN_WAKEUP, INPUT);
     pinMode(PIN_TX, OUTPUT); 
     pinMode(SERVO_PIN_HORZ_POWER, OUTPUT);
     

#define LED_DEBUG 13
#define PIN_TX 6          // PD6
#define PIN_PERIF_POWER 7 // PD7

#define PIN_LDR_LEFT  0 // PC0
#define PIN_LDR_RIGHT 1 // PC1

void wakeUp() 
{
  // Just wake up
  detachInterrupt(0); // No wakeup interupt while awake
}

ISR(WDT_vect)
