0_connect.ino

var macAddress = "00:00:AA:BB:CC:DD";
var connected = function() {
  // connected, do something
};
var disconnected = funtion(error) { 
  // disconnected
};

bluetoothSerial.connect(macAddress, connected, disconnected);

1_receive.ino

var onMessage = function(data) {
  console.log(data);
};

bluetoothSerial.subscribe("\n", onMessage, onFailure);

2_send.ino

bluetoothSerial.write("c255,0,0\n");