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#ifndef FW_ATT_CONTROL_BASE_H_
#define FW_ATT_CONTROL_BASE_H_
/* Copyright (c) 2014 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 fw_att_control_base.h
*
* @author Roman Bapst <bapstr@ethz.ch>
*
*/
#include <ecl/attitude_fw/ecl_pitch_controller.h>
#include <ecl/attitude_fw/ecl_roll_controller.h>
#include <ecl/attitude_fw/ecl_yaw_controller.h>
#include <uORB/topics/airspeed.h>
#include <uORB/topics/vehicle_attitude_setpoint.h>
#include <uORB/topics/manual_control_setpoint.h>
#include <uORB/topics/actuator_controls.h>
#include <uORB/topics/vehicle_rates_setpoint.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_control_mode.h>
#include <uORB/topics/parameter_update.h>
#include <uORB/topics/vehicle_global_position.h>
#include <uORB/topics/vehicle_status.h>
#include <systemlib/perf_counter.h>
class FixedwingAttitudeControlBase
{
public:
/**
* Constructor
*/
FixedwingAttitudeControlBase();
/**
* Destructor
*/
~FixedwingAttitudeControlBase();
protected:
bool _task_should_exit; /**< if true, sensor task should exit */
bool _task_running; /**< if true, task is running in its mainloop */
int _control_task; /**< task handle for sensor task */
struct vehicle_attitude_s _att; /**< vehicle attitude */
struct vehicle_attitude_setpoint_s _att_sp; /**< vehicle attitude setpoint */
struct manual_control_setpoint_s _manual; /**< r/c channel data */
struct airspeed_s _airspeed; /**< airspeed */
struct vehicle_control_mode_s _vcontrol_mode; /**< vehicle control mode */
struct actuator_controls_s _actuators; /**< actuator control inputs */
struct actuator_controls_s _actuators_airframe; /**< actuator control inputs */
struct vehicle_global_position_s _global_pos; /**< global position */
struct vehicle_status_s _vehicle_status; /**< vehicle status */
perf_counter_t _loop_perf; /**< loop performance counter */
perf_counter_t _nonfinite_input_perf; /**< performance counter for non finite input */
perf_counter_t _nonfinite_output_perf; /**< performance counter for non finite output */
bool _setpoint_valid; /**< flag if the position control setpoint is valid */
bool _debug; /**< if set to true, print debug output */
struct {
float tconst;
float p_p;
float p_d;
float p_i;
float p_ff;
float p_rmax_pos;
float p_rmax_neg;
float p_integrator_max;
float p_roll_feedforward;
float r_p;
float r_d;
float r_i;
float r_ff;
float r_integrator_max;
float r_rmax;
float y_p;
float y_i;
float y_d;
float y_ff;
float y_roll_feedforward;
float y_integrator_max;
float y_coordinated_min_speed;
float y_rmax;
float airspeed_min;
float airspeed_trim;
float airspeed_max;
float trim_roll;
float trim_pitch;
float trim_yaw;
float rollsp_offset_deg; /**< Roll Setpoint Offset in deg */
float pitchsp_offset_deg; /**< Pitch Setpoint Offset in deg */
float rollsp_offset_rad; /**< Roll Setpoint Offset in rad */
float pitchsp_offset_rad; /**< Pitch Setpoint Offset in rad */
float man_roll_max; /**< Max Roll in rad */
float man_pitch_max; /**< Max Pitch in rad */
} _parameters; /**< local copies of interesting parameters */
ECL_RollController _roll_ctrl;
ECL_PitchController _pitch_ctrl;
ECL_YawController _yaw_ctrl;
void control_attitude();
// setters and getters for interface with euroc-gazebo simulator
void set_attitude(const Eigen::Quaternion<double> attitude);
void set_attitude_rates(const Eigen::Vector3d& angular_rate);
void set_attitude_reference(const Eigen::Vector4d& control_attitude_thrust_reference);
void get_mixer_input(Eigen::Vector4d& motor_inputs);
};
#endif /* FW_ATT_CONTROL_BASE_H_ */
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