forked from Archive/PX4-Autopilot
94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2013 Estimation and Control Library (ECL). 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 ECL 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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/**
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* @file ecl_pitch_controller.h
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* Definition of a simple orthogonal pitch PID controller.
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*
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* @author Lorenz Meier <lm@inf.ethz.ch>
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* @author Thomas Gubler <thomasgubler@gmail.com>
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*
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* Acknowledgements:
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*
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* The control design is based on a design
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* by Paul Riseborough and Andrew Tridgell, 2013,
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* which in turn is based on initial work of
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* Jonathan Challinger, 2012.
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*/
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#ifndef ECL_PITCH_CONTROLLER_H
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#define ECL_PITCH_CONTROLLER_H
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#include <mathlib/mathlib.h>
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#include "ecl_controller.h"
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class ECL_PitchController :
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public ECL_Controller
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{
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public:
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ECL_PitchController() = default;
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~ECL_PitchController() = default;
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float control_attitude(const struct ECL_ControlData &ctl_data) override;
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float control_euler_rate(const struct ECL_ControlData &ctl_data) override;
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float control_bodyrate(const struct ECL_ControlData &ctl_data) override;
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/* Additional Setters */
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void set_max_rate_pos(float max_rate_pos)
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{
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_max_rate = max_rate_pos;
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}
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void set_max_rate_neg(float max_rate_neg)
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{
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_max_rate_neg = max_rate_neg;
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}
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void set_bodyrate_setpoint(float rate)
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{
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_bodyrate_setpoint = math::constrain(rate, -_max_rate_neg, _max_rate);
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}
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void set_roll_ff(float roll_ff)
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{
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_roll_ff = roll_ff;
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}
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protected:
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float _max_rate_neg{0.0f};
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float _roll_ff{0.0f};
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};
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#endif // ECL_PITCH_CONTROLLER_H
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