AndroidSerialPort

allprojects {
    repositories {
        ...
        maven { url 'https://jitpack.io' }
    }
}

dependencies {
        compile 'com.github.kongqw:AndroidSerialPort:1.0.1'
}

SerialPortFinder serialPortFinder = new SerialPortFinder();
ArrayList devices = serialPortFinder.getDevices();

mSerialPortManager = new SerialPortManager();

mSerialPortManager.setOnOpenSerialPortListener(new OnOpenSerialPortListener() {
    @Override
    public void onSuccess(File device) {
        
    }

    @Override
    public void onFail(File device, Status status) {

    }
});

mSerialPortManager.setOnSerialPortDataListener(new OnSerialPortDataListener() {
    @Override
    public void onDataReceived(byte[] bytes) {
        
    }

    @Override
    public void onDataSent(byte[] bytes) {

    }
});

boolean openSerialPort = mSerialPortManager.openSerialPort(device.getFile(), 115200);

boolean sendBytes = mSerialPortManager.sendBytes(sendContentBytes);

mSerialPortManager.closeSerialPort();