import lejos.nxt.*;

public class BBVehicle1
{
  public static void main (String[] aArg)
  throws Exception
  {
	RCXLightSensor lightSensor = new RCXLightSensor(SensorPort.S3);
	MotorPort[] motors = new MotorPort[] { MotorPort.A, MotorPort.B };
	SensorActuatorConnection thread = new SensorActuatorConnection(lightSensor, motors, "v1");
	thread.setDaemon(true);
	
	LCD.clear();
	LCD.drawString("Press ENTER to start", 0, 0);
	 
	while (Button.ENTER.isPressed()){}

	while (! Button.ENTER.isPressed()){}

	thread.start();
	
	while (! Button.ESCAPE.isPressed())
	{		 

	}
	
	while (! Button.ENTER.isPressed()){}
	thread.interrupt();
    LCD.drawString("Program stopped", 0, 0);
    LCD.refresh();
   }
}