diff --git a/src/modules/mavlink/mavlink_messages.cpp b/src/modules/mavlink/mavlink_messages.cpp index a89bbf8f6e..a0c1fbd8ad 100644 --- a/src/modules/mavlink/mavlink_messages.cpp +++ b/src/modules/mavlink/mavlink_messages.cpp @@ -99,6 +99,7 @@ #include "streams/RC_CHANNELS.hpp" #include "streams/SCALED_IMU.hpp" #include "streams/SCALED_PRESSURE.hpp" +#include "streams/SENSOR_AIRFLOW_ANGLES.hpp" #include "streams/SERVO_OUTPUT_RAW.hpp" #include "streams/STATUSTEXT.hpp" #include "streams/STORAGE_INFORMATION.hpp" @@ -346,6 +347,9 @@ static const StreamListItem streams_list[] = { #if defined(SCALED_PRESSURE3) create_stream_list_item(), #endif // SCALED_PRESSURE3 +#if defined(SENSOR_AIRFLOW_ANGLES_HPP) + create_stream_list_item(), +#endif // SENSOR_AIRFLOW_ANGLES #if defined(ACTUATOR_OUTPUT_STATUS_HPP) create_stream_list_item(), #endif // ACTUATOR_OUTPUT_STATUS_HPP diff --git a/src/modules/mavlink/streams/SENSOR_AIRFLOW_ANGLES.hpp b/src/modules/mavlink/streams/SENSOR_AIRFLOW_ANGLES.hpp new file mode 100644 index 0000000000..bb0173b80b --- /dev/null +++ b/src/modules/mavlink/streams/SENSOR_AIRFLOW_ANGLES.hpp @@ -0,0 +1,105 @@ +/**************************************************************************** + * + * Copyright (c) 2020 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 SENSOR_AIRFLOW_ANGLES_HPP +#define SENSOR_AIRFLOW_ANGLES_HPP + +#include +#include + +class MavlinkStreamSensorAirflowAngles : public MavlinkStream +{ +public: + static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamSensorAirflowAngles(mavlink); } + + static constexpr const char *get_name_static() { return "SENSOR_AIRFLOW_ANGLES"; } + static constexpr uint16_t get_id_static() { return MAVLINK_MSG_ID_SENSOR_AIRFLOW_ANGLES; } + + const char *get_name() const override { return get_name_static(); } + uint16_t get_id() override { return get_id_static(); } + + unsigned get_size() override + { + if (_airflow_aoa_sub.advertised() || _airflow_slip_sub.advertised()) { + return MAVLINK_MSG_ID_SENSOR_AIRFLOW_ANGLES_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; + } + + return 0; + } + +private: + explicit MavlinkStreamSensorAirflowAngles(Mavlink *mavlink) : MavlinkStream(mavlink) {} + + uORB::Subscription _airflow_aoa_sub{ORB_ID(airflow_aoa)}; + uORB::Subscription _airflow_slip_sub{ORB_ID(airflow_slip)}; + + bool send() override + { + if (_airflow_aoa_sub.updated() || _airflow_slip_sub.updated()) { + mavlink_sensor_airflow_angles_t msg{}; + + struct airflow_aoa_s airflow_aoa; + if (_airflow_aoa_sub.copy(&airflow_aoa)) { + msg.timestamp = airflow_aoa.timestamp / 1000; + msg.angleofattack = math::degrees(airflow_aoa.aoa_rad); + msg.angleofattack_valid = airflow_aoa.valid; + } else { + msg.timestamp = 0; + msg.angleofattack = 0.0; + msg.angleofattack_valid = false; + } + + struct airflow_slip_s airflow_slip; + if (_airflow_slip_sub.copy(&airflow_slip)) { + const uint64_t timestamp = airflow_slip.timestamp / 1000; + if (timestamp > msg.timestamp) { + msg.timestamp = timestamp; + } + msg.sideslip = math::degrees(airflow_slip.slip_rad); + msg.sideslip_valid = airflow_slip.valid; + } else { + msg.timestamp = 0; + msg.sideslip = 0.0; + msg.sideslip_valid = false; + } + + mavlink_msg_sensor_airflow_angles_send_struct(_mavlink->get_channel(), &msg); + + return true; + } + + return false; + } +}; + +#endif // SENSOR_AIRFLOW_ANGLES