SerialWriter.java 文件源码

private void openPort() throws IOException, NoSuchPortException, PortInUseException, UnsupportedCommOperationException{
    CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(port);
    CommPort commPort = portIdentifier.open("LightController",2000);

       if ( commPort instanceof SerialPort )
       {
           serialPort = (SerialPort) commPort;
           serialPort.setSerialPortParams(baud,SerialPort.DATABITS_8,SerialPort.STOPBITS_1,SerialPort.PARITY_NONE);

           this.out = serialPort.getOutputStream();
       }
}