import javax.microedition.lcdui.Graphics; import lejos.nxt.Button; import lejos.nxt.LightSensor; import lejos.nxt.Motor; import lejos.nxt.SensorPort; import lejos.robotics.navigation.DifferentialPilot; import lejos.util.Delay; public class Segui_luce { public static void main(String[] args) { Graphics g = new Graphics(); DifferentialPilot df = new DifferentialPilot(5.5, 11.5, Motor.A, Motor.C); LightSensor ls = new LightSensor(SensorPort.S1, false); do { int val = 0, valMax = 0, a = 0, aMax = 0; for (int x = 0; x < 36; x++) { val = ls.getLightValue(); g.drawLine(x, 0, x, val / 2); if (val > valMax) { valMax = val; aMax = a; } df.rotate(10); a += 10; } df.rotate(aMax); df.forward(); Delay.msDelay(2000); g.clear(); } while (!Button.ESCAPE.isDown()); } }