/**************************************************************************** * * Copyright (c) 2016-2020 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. * ****************************************************************************/ /** * @file input_rc.h * @author Beat Küng * */ #pragma once #include "input.h" #include namespace vmount { class InputMavlinkROI; class InputMavlinkCmdMount; /** ** class InputRC * RC input class using manual_control_setpoint topic */ class InputRC : public InputBase { public: /** * @param aux_channel_roll which aux channel to use for roll (set to 0 to use a fixed angle of 0) * @param aux_channel_pitch * @param aux_channel_yaw */ InputRC(int aux_channel_roll, int aux_channel_pitch, int aux_channel_yaw, float mnt_rate_pitch, float mnt_rate_yaw, int rc_in_mode); virtual ~InputRC(); virtual void print_status(); protected: virtual int update_impl(unsigned int timeout_ms, ControlData **control_data, bool already_active); virtual int initialize(); /** * @return true if there was a change in control data */ virtual bool _read_control_data_from_subscription(ControlData &control_data, bool already_active); float _get_aux_value(const manual_control_setpoint_s &manual_control_setpoint, int channel_idx); private: int _aux_channels[3] {}; float _mnt_rate_pitch{0.f}; float _mnt_rate_yaw{0.f}; int _rc_in_mode{0}; int _manual_control_setpoint_sub{-1}; bool _first_time{true}; float _last_set_aux_values[3] {}; }; } /* namespace vmount */