diff --git a/src/modules/mavlink/mavlink_messages.cpp b/src/modules/mavlink/mavlink_messages.cpp index be1a74d237..409e063078 100644 --- a/src/modules/mavlink/mavlink_messages.cpp +++ b/src/modules/mavlink/mavlink_messages.cpp @@ -85,6 +85,7 @@ #include "streams/HIL_ACTUATOR_CONTROLS.hpp" #include "streams/HIL_STATE_QUATERNION.hpp" #include "streams/HOME_POSITION.hpp" +#include "streams/LANDING_TARGET.hpp" #include "streams/LOCAL_POSITION_NED.hpp" #include "streams/MANUAL_CONTROL.hpp" #include "streams/MOUNT_ORIENTATION.hpp" @@ -383,6 +384,9 @@ static const StreamListItem streams_list[] = { #if defined(GLOBAL_POSITION_INT_HPP) create_stream_list_item(), #endif // GLOBAL_POSITION_INT_HPP +#if defined(LANDING_TARGET_HPP) + create_stream_list_item(), +#endif #if defined(LOCAL_POSITION_NED_HPP) create_stream_list_item(), #endif // LOCAL_POSITION_NED_HPP diff --git a/src/modules/mavlink/streams/LANDING_TARGET.hpp b/src/modules/mavlink/streams/LANDING_TARGET.hpp new file mode 100644 index 0000000000..c4c52d0f71 --- /dev/null +++ b/src/modules/mavlink/streams/LANDING_TARGET.hpp @@ -0,0 +1,83 @@ +/**************************************************************************** + * + * Copyright (c) 2021 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef LANDING_TARGET_HPP +#define LANDING_TARGET_HPP + +#include + +class MavlinkStreamLandingTarget : public MavlinkStream +{ +public: + static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamLandingTarget(mavlink); } + + static constexpr const char *get_name_static() { return "LANDING_TARGET"; } + static constexpr uint16_t get_id_static() { return MAVLINK_MSG_ID_LANDING_TARGET; } + + const char *get_name() const override { return get_name_static(); } + uint16_t get_id() override { return get_id_static(); } + + unsigned get_size() override + { + return _landing_target_sub.advertised() ? MAVLINK_MSG_ID_LANDING_TARGET_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; + } + +private: + explicit MavlinkStreamLandingTarget(Mavlink *mavlink) : MavlinkStream(mavlink) {} + + uORB::Subscription _landing_target_sub{ORB_ID(landing_target_pose)}; + + bool send() override + { + landing_target_pose_s target; + + if (_landing_target_sub.update(&target)) { + + mavlink_landing_target_t msg{}; + + msg.time_usec = target.timestamp; + msg.frame = MAV_FRAME_LOCAL_NED; + msg.x = target.x_rel; + msg.y = target.y_rel; + msg.z = target.z_rel; + msg.position_valid = target.rel_pos_valid; + + mavlink_msg_landing_target_send_struct(_mavlink->get_channel(), &msg); + return true; + } + + return false; + } +}; + +#endif // LANDING_TARGET_HPP