import javax.microedition.lcdui.Graphics;
import lejos.nxt.Button;
import lejos.nxt.SensorPort;
import lejos.nxt.SoundSensor;
import lejos.util.Delay;
public class Suono {
public static void main(String[] args)
{
SoundSensor ss = new SoundSensor(SensorPort.S1);
Graphics g = new Graphics();
int valore = 0, x = 0;
do {
valore = ss.readValue();
g.setColor(1);
g.drawLine(x, 0, x,63);
g.setColor(0);
g.drawLine(x, 0, x, valore/2);
if (x==99)
x = 0;
Delay.msDelay(100);
} while(!Button.ESCAPE.isDown());
}
}