Method stop

src/openni2/DeviceDriver.cpp:211–218

      }
    }
    void stop() { 
      WriteMessage("Freenect2Driver::Device: stop()");
      if (!device_stop) {
        device_stop = true;
        thread->join();
        dev->stop();
      }
    }
    void close() { 
      WriteMessage("Freenect2Driver::Device: close()");
      if (this->dev && device_used) {