inStream = serial.getInputStream();
outStream = serial.getOutputStream();
readBuffer = new byte[32];
serial.addEventListener(this);
serial.notifyOnDataAvailable(true);
serial.notifyOnBreakInterrupt(true);
serial.notifyOnCarrierDetect(true);
serial.notifyOnCTS(true);
serial.notifyOnFramingError(true);
//serial.notifyOnOutputEmpty(true);
//serial.notifyOnOverrunError(true);