@Override
	public int describeContents() {
		return 0;
	}
Generic write response class that returns the target device and the data that were sent.
Overriding class must call super on {@link #onDataSent(BluetoothDevice, Data)} in
order to make getters work properly.
ble/src/main/java/no/nordicsemi/android/ble/response/WriteResponse.java