import java.io.DataInputStream;
import java.io.DataOutputStream;

import lejos.nxt.LCD;
import lejos.nxt.SensorPort;
import lejos.nxt.SoundSensor;
import lejos.nxt.comm.BTConnection;
import lejos.nxt.comm.BTRemoteDevice;
import lejos.nxt.comm.Bluetooth;

public class BTTransmitterP {

    public static void main(String[] args) throws Exception {
		   	
	int x = 0; 
	SoundSensor sensor = new SoundSensor(SensorPort.S1);
     
	Bluetooth.setFriendlyName(BTUtils.stringToByteName(BTUtils.SENDER_NAME));
     
     	LCD.drawString("Connecting ...", 0, 0);
     	LCD.refresh();
     
     	BTRemoteDevice btrd = Bluetooth.getKnownDevice(BTUtils.RECEIVER_NAME);
     	BTConnection btc = Bluetooth.connect(btrd);
     
     	LCD.clear();
     	LCD.drawString("Connected", 0, 0);
     	LCD.refresh();
     
     	DataInputStream dis = btc.openDataInputStream();
     	DataOutputStream dos = btc.openDataOutputStream();
     
     	while(true) {
    		x = sensor.readValue();
    		dos.writeByte(x);
        	dos.flush();
 		byte ack = dis.readByte();
     	}
  }
}