springboot 使用jSerialComm 读取串口数据

串口通信与数据处理

原创

已于 2024-07-21 14:56:24 修改 · 781 阅读

2 ·

CC 4.0 BY-SA版权

文章标签：

#spring boot #java #spring

于 2024-07-21 14:53:06 首次发布

依赖：

<dependency>
<groupId>com.fazecast</groupId>
<artifactId>jSerialComm</artifactId>
<version>${jSerialComm}</version>
</dependency>

代码：


    private ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();


  public static synchronized SerialPortUtils getInstance() {
        if (instance == null) {
            instance = new SerialPortUtils();
        }
        return instance;
    }

    public SerialPort openPort(String portName, int baudRate, int dataBits, int stopBits, int parity) {

        if (serialPort == null || !serialPort.isOpen()) {
            serialPort = SerialPort.getCommPort(portName);
            serialPort.setComPortParameters(baudRate, dataBits, stopBits, parity);
            serialPort.setComPortTimeouts(SerialPort.TIMEOUT_READ_SEMI_BLOCKING, 0, 0);
            serialPort.open