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PX4-Autopilot/src/modules/fw_att_control/fw_roll_controller.h
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/****************************************************************************
*
* Copyright (c) 2020-2023 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
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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****************************************************************************/
/**
* @file fw_roll_controller.h
* Definition of a simple roll P controller.
*/
#ifndef FW_ROLL_CONTROLLER_H
#define FW_ROLL_CONTROLLER_H
class RollController
{
public:
RollController() = default;
~RollController() = default;
/**
* @brief Calculates both euler and body roll rate setpoints.
*
* @param roll_setpoint roll setpoint [rad]
* @param euler_yaw_rate_setpoint euler yaw rate setpoint [rad/s]
* @param roll estimated roll [rad]
* @param pitch estimated pitch [rad]
* @return Roll body rate setpoint [rad/s]
*/
float control_roll(float roll_setpoint, float euler_yaw_rate_setpoint, float roll, float pitch);
void set_time_constant(float time_constant) { _tc = time_constant; }
void set_max_rate(float max_rate) { _max_rate = max_rate; }
float get_euler_rate_setpoint() { return _euler_rate_setpoint; }
float get_body_rate_setpoint() { return _body_rate_setpoint; }
private:
float _tc;
float _max_rate;
float _euler_rate_setpoint;
float _body_rate_setpoint;
};
#endif // FW_ROLL_CONTROLLER_H