SonicTest.java

import lejos.nxt.*;

/**
 * Simple test of the Lego UltraSonic Sensor.
 * 
 * @author Lawrie Griffiths
 *
 */
public class SonicTest {
	
	public static void main(String[] args) throws Exception {
		UltrasonicSensor sonic = new UltrasonicSensor(SensorPort.S1);
		
		while(!Button.ESCAPE.isPressed()) {
			LCD.clear();
			LCD.drawString(sonic.getVersion(), 0, 0);
			LCD.drawString(sonic.getProductID(), 0, 1);
			LCD.drawString(sonic.getSensorType(), 0, 2);
			Thread.sleep(200);
			LCD.drawInt(sonic.getDistance(), 0, 3);
			LCD.refresh();
			Thread.sleep(500);
		}
	}	
}