public TerrainFollow(IMAVLinkInterface inInterface)
        {
            _interface = inInterface;

            log.Info("Subscribe to packets");
            subscription = _interface.SubscribeToPacketType(MAVLink.MAVLINK_MSG_ID.TERRAIN_REQUEST, ReceivedPacket);
        }
        public TerrainFollow(IMAVLinkInterface inInterface)
        {
            _interface = inInterface;

            log.Info("OnPacketReceived to packets");
            _interface.OnPacketReceived += _interface_OnPacketReceived;
        }