// event_high.nqc

#define MY_EVENT 0  // we'll use event #0

task main()
{
	SetSensor(SENSOR_2, SENSOR_LIGHT);
	SetUserDisplay(SENSOR_2, 0);
	
	SetEvent(MY_EVENT, SENSOR_2, EVENT_TYPE_HIGH);
	SetUpperLimit(MY_EVENT, 80);
	SetLowerLimit(MY_EVENT, 50);
	SetHysteresis(MY_EVENT, 5);

	while(true)
	{
		monitor(EVENT_MASK(MY_EVENT))
		{
			until(false);
		}
		catch
		{
			PlaySound(SOUND_CLICK);
		}
	}
}