Method open

android/src/UsbSerialPort.java:59–86

(UsbManager manager, UsbDevice device, int iface)

  }

  public synchronized void open(UsbManager manager, UsbDevice device, int iface) {
    connection = manager.openDevice(device);
    if (connection == null) {
      setState(STATE_FAILED);
      return;
    }

    serialDevice = UsbSerialDevice.createUsbSerialDevice(device, connection, iface);
    if (serialDevice == null) {
      setState(STATE_FAILED);
      return;
    }

    if (!serialDevice.open()) {
      serialDevice = null;
      setState(STATE_FAILED);
      return;
    }

    serialDevice.setBaudRate(getBaudRate());
    serialDevice.setDataBits(UsbSerialInterface.DATA_BITS_8);
    serialDevice.setStopBits(UsbSerialInterface.STOP_BITS_1);
    serialDevice.setParity(UsbSerialInterface.PARITY_NONE);
    serialDevice.setFlowControl(UsbSerialInterface.FLOW_CONTROL_OFF);
    serialDevice.read(this);

    setState(STATE_READY);
  }

  public synchronized void close() {
    parent.portClosed(this);