Line Clockwise

gistfile1.txt

/*import lejos.nxt.*; 
public class Line { 
	public static void main (String[] args) throws Exception { 
		LightSensor light = new LightSensor(SensorPort.S1);
		light.setHigh(420);
		light.setLow(270);
		while (true) { 
			LCD.drawInt(light.readValue(), 4, 0, 0); 
			LCD.drawInt(light.readNormalizedValue(), 4, 0, 1); 
			LCD.drawInt(light.getLightValue(), 4, 0, 2); 
	//		LCD.drawInt(SensorPort.S1.readValue(), 4, 0, 3); 
			Thread.sleep(2000); 
		} 
	} 
} */
import lejos.nxt.*;
import lejos.robotics.navigation.*;
public class LineClockwise {
	public static void main(String[] args) throws Exception {
		LightSensor light = new LightSensor(SensorPort.S1);
		DifferentialPilot pilot = new DifferentialPilot(2.1f, 4.4f, Motor.A, Motor.B);
		pilot.setTravelSpeed(5);
		light.setHigh(420);
		light.setLow(290);

//WhiteSpace
//		LCD.drawInt(light.readNormalizedValue());
//		light.setHigh();
//		Thread.sleep(10000);
//BlackSpace
//		LCD.drawInt(light.calibrateLow());	
//		light.setLow();


		while(!Button.ESCAPE.isPressed()) {
		LCD.drawInt(light.readValue(), 4, 0, 0);
			if(light.readValue() <= 18 ) {
				pilot.backward();
			}	
		//	else if(light.readValue() >= 100) {
		//	
		//		pilot.rotate(50);
		//	}
			else{
			//	pilot.steer(-50,47);
				pilot.rotate(-29);
				pilot.travel(-.5);
			}

		}

	}

}