Browse Source
Signed-off-by: Antonio Sanjurjo Cortés <74329840+antonio-sc66@users.noreply.github.com>release/1.12
2 changed files with 118 additions and 77 deletions
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/****************************************************************************
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* |
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* Copyright (c) 2020 PX4 Development Team. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name PX4 nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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#ifndef ATTITUDE_HPP |
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#define ATTITUDE_HPP |
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#include <uORB/topics/vehicle_attitude.h> |
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#include <uORB/topics/vehicle_angular_velocity.h> |
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class MavlinkStreamAttitude : public MavlinkStream |
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{ |
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public: |
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const char *get_name() const override |
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{ |
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return MavlinkStreamAttitude::get_name_static(); |
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} |
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static constexpr const char *get_name_static() |
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{ |
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return "ATTITUDE"; |
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} |
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static constexpr uint16_t get_id_static() |
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{ |
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return MAVLINK_MSG_ID_ATTITUDE; |
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} |
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uint16_t get_id() override |
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{ |
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return get_id_static(); |
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} |
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static MavlinkStream *new_instance(Mavlink *mavlink) |
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{ |
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return new MavlinkStreamAttitude(mavlink); |
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} |
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unsigned get_size() override |
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{ |
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return _att_sub.advertised() ? MAVLINK_MSG_ID_ATTITUDE_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; |
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} |
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private: |
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uORB::Subscription _att_sub{ORB_ID(vehicle_attitude)}; |
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uORB::Subscription _angular_velocity_sub{ORB_ID(vehicle_angular_velocity)}; |
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/* do not allow top copying this class */ |
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MavlinkStreamAttitude(MavlinkStreamAttitude &) = delete; |
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MavlinkStreamAttitude &operator = (const MavlinkStreamAttitude &) = delete; |
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protected: |
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explicit MavlinkStreamAttitude(Mavlink *mavlink) : MavlinkStream(mavlink) |
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{} |
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bool send() override |
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{ |
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vehicle_attitude_s att; |
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if (_att_sub.update(&att)) { |
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vehicle_angular_velocity_s angular_velocity{}; |
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_angular_velocity_sub.copy(&angular_velocity); |
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mavlink_attitude_t msg{}; |
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const matrix::Eulerf euler = matrix::Quatf(att.q); |
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msg.time_boot_ms = att.timestamp / 1000; |
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msg.roll = euler.phi(); |
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msg.pitch = euler.theta(); |
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msg.yaw = euler.psi(); |
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msg.rollspeed = angular_velocity.xyz[0]; |
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msg.pitchspeed = angular_velocity.xyz[1]; |
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msg.yawspeed = angular_velocity.xyz[2]; |
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mavlink_msg_attitude_send_struct(_mavlink->get_channel(), &msg); |
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return true; |
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} |
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return false; |
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} |
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}; |
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#endif // ATTITUDE_HPP
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