#pragma config(Sensor, S1,     ultrazvuk,      sensorEV3_Ultrasonic)
//*!!Code automatically generated by 'ROBOTC' configuration wizard               !!*//

task main()
{
while (true)
{
	wait1Msec(1000);
	while	(getUSDistance(ultrazvuk)<= 20)
	{
		playSoundFile("Error alarm");
		setLEDColor(ledRedPulse);
		wait1Msec(1000);
	}
	setLEDColor(ledOrange);
	}
}