How to use

getDeviceId

method

in

android.hardware.usb.UsbDevice

public UsbDeviceAssert hasDeviceId(int id) {
 isNotNull();
 int actualId = actual.getDeviceId();
 assertThat(actualId) //
   .overridingErrorMessage("Expected device id <%s> but was <%s>.", id, actualId) //
   .isEqualTo(id);
 return this;
}

  @Override
  public boolean equals(Object obj) {
    UsbDeviceStatus usbDeviceStatus= (UsbDeviceStatus) obj;
    return usbDeviceStatus.usbDevice.getDeviceId() == usbDevice.getDeviceId();
  }
}

public int getDeviceId(){
  return device.getDeviceId();
}

private String getRootId(UsbDevice usbDevice) {
  return ROOT_ID_USB + Integer.toString(usbDevice.getDeviceId());
}

@Override
public String toString() {
  return String.format("<%s device_name=%s device_id=%s port_number=%s>",
      getClass().getSimpleName(), mDevice.getDeviceName(),
      mDevice.getDeviceId(), mPortNumber);
}

@Override
public String toString() {
  return String.format("<%s device_name=%s device_id=%s port_number=%s>",
      getClass().getSimpleName(), mDevice.getDeviceName(),
      mDevice.getDeviceId(), mPortNumber);
}

@Override
public String toString() {
  return String.format("<%s device_name=%s device_id=%s port_number=%s>",
      getClass().getSimpleName(), mDevice.getDeviceName(),
      mDevice.getDeviceId(), mPortNumber);
}

UsbManager usbManager = (UsbManager) getSystemService(USB_SERVICE);
HashMap<String, UsbDevice> devicelist = usbManager.getDeviceList();
Iterator<UsbDevice> deviceIterator = devicelist.values().iterator();
while(deviceIterator.hasNext()) {
 UsbDevice usbDevice = deviceIterator.next();
 Log.i(Log_Tag, "Model     : " +usbDevice.getDeviceName());
 Log.i(Log_Tag, "Id        : " +usbDevice.getDeviceId());
}

@Override
public String toString() {
  return String.format("<%s device_name=%s device_id=%s port_number=%s>",
      getClass().getSimpleName(), mDevice.getDeviceName(),
      mDevice.getDeviceId(), mPortNumber);
}

public UsbDeviceAssert hasDeviceId(int id) {
 isNotNull();
 int actualId = actual.getDeviceId();
 assertThat(actualId) //
   .overridingErrorMessage("Expected device id <%s> but was <%s>.", id, actualId) //
   .isEqualTo(id);
 return this;
}

/**
 * Delete HVC-P Device.
 * @param device device
 */
public void removeUSBDevice(final UsbDevice device) {
  HVCCameraInfo camera = mServices.remove("" + device.getDeviceId() + "_" + device.getProductId() + "_" + device.getVendorId());
  if (camera != null) {
    // デバイスとの接続切断を通知.
    notifyOnDisconnected(camera);
  }
}

  @Override
  public void onReceive(Context context, Intent intent) {
    if (intent == null) {
      return;
    }
    String action = intent.getAction();
    if (BuildConfig.DEBUG) {
      Log.d(TAG, "action:" + action);
    }
    UsbDevice device = (UsbDevice)intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
    if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false)) {
      HVCCameraInfo camera = new HVCCameraInfo("" + device.getDeviceId() + "_" + device.getProductId() + "_" + device.getVendorId(),
              "HVC-P:" + "" + device.getDeviceId() + "_" + device.getProductId() + "_" + device.getVendorId());
      mServices.put(camera.getID(), camera);
      // デバイスとの接続完了を通知.
      notifyOnConnected(camera);
      HVCManager.INSTANCE.init(context);
      if (BuildConfig.DEBUG) {
        Log.d(TAG, "device:true:" + device.getDeviceId());
      }
    } else {
      if (BuildConfig.DEBUG) {
        Log.d(TAG, "device:false");
      }
    }
  }
};

public boolean disconnectDevice(UsbDevice usbDevice){
  Optional<UsbSerialDevice> optionalDevice = Stream.of(serialDevices)
      .filter(p -> usbDevice.getDeviceId() == p.getDeviceId())
      .findSingle();
  if(optionalDevice.isPresent()){
    UsbSerialDevice disconnectedDevice = optionalDevice.get();
    disconnectedDevice.syncClose();
    serialDevices = Utils.removeIf(serialDevices, p -> usbDevice.getDeviceId() == p.getDeviceId());
    return true;
  }
  return false;
}

@NonNull
@Override
public Info getDeviceInfo() {
  if (cachedInfo != null) {
    return cachedInfo;
  }
  UsbDevice usbDevice = null;
  for (final MidiInputDevice midiInputDevice : transmitters.keySet()) {
    usbDevice = midiInputDevice.getUsbDevice();
    break;
  }
  if (usbDevice == null) {
    for (final MidiOutputDevice midiOutputDevice : receivers.keySet()) {
      usbDevice = midiOutputDevice.getUsbDevice();
      break;
    }
  }
  if (usbDevice == null) {
    // XXX returns `null` information
    return cachedInfo = new Info("(null)", "(null)", "(null)", "(null)");
  }
  return cachedInfo = new Info(usbDevice.getDeviceName(), //
      String.format("vendorId: %x, productId: %x", usbDevice.getVendorId(), usbDevice.getProductId()), //
      "deviceId:" + usbDevice.getDeviceId(), //
      usbDevice.getDeviceName());
}