code: def set_mode(self, anchor_id, mode):
          
          data = struct.pack('<BB', LoPoAnchor.LPP_TYPE_MODE, mode)
          self.crazyflie.loc.send_short_lpp_packet(anchor_id, data)
docs: Send a packet to set the anchor mode. If the anchor receive the packet,
          it will change mode and resets.