code: def set_continous_wave(self, enabled):
          
          pk = CRTPPacket()
          pk.set_header(CRTPPort.PLATFORM, PLATFORM_COMMAND)
          pk.data = (0, enabled)
          self._cf.send_packet(pk)
docs: Enable/disable the client side X-mode. When enabled this recalculates
          the setpoints before sending them to the Crazyflie.