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PX4-Autopilot/src/modules/fw_att_control/FixedwingAttitudeControl.hpp
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2024-02-27 17:23:13 +01:00

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/****************************************************************************
*
* Copyright (c) 2013-2022 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
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
#include <drivers/drv_hrt.h>
#include "fw_pitch_controller.h"
#include "fw_roll_controller.h"
#include "fw_wheel_controller.h"
#include "fw_yaw_controller.h"
#include <lib/mathlib/mathlib.h>
#include <lib/parameters/param.h>
#include <lib/perf/perf_counter.h>
#include <matrix/math.hpp>
#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/defines.h>
#include <px4_platform_common/module.h>
#include <px4_platform_common/module_params.h>
#include <px4_platform_common/posix.h>
#include <px4_platform_common/tasks.h>
#include <px4_platform_common/px4_work_queue/ScheduledWorkItem.hpp>
#include <uORB/Publication.hpp>
#include <uORB/Subscription.hpp>
#include <uORB/SubscriptionCallback.hpp>
#include <uORB/topics/airspeed_validated.h>
#include <uORB/topics/autotune_attitude_control_status.h>
#include <uORB/topics/landing_gear_wheel.h>
#include <uORB/topics/manual_control_setpoint.h>
#include <uORB/topics/parameter_update.h>
#include <uORB/topics/vehicle_angular_velocity.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_attitude_setpoint.h>
#include <uORB/topics/vehicle_control_mode.h>
#include <uORB/topics/vehicle_local_position.h>
#include <uORB/topics/vehicle_land_detected.h>
#include <uORB/topics/vehicle_rates_setpoint.h>
#include <uORB/topics/vehicle_status.h>
using matrix::Eulerf;
using matrix::Quatf;
using uORB::SubscriptionData;
using namespace time_literals;
class FixedwingAttitudeControl final : public ModuleBase<FixedwingAttitudeControl>, public ModuleParams,
public px4::ScheduledWorkItem
{
public:
FixedwingAttitudeControl(bool vtol = false);
~FixedwingAttitudeControl() override;
/** @see ModuleBase */
static int task_spawn(int argc, char *argv[]);
/** @see ModuleBase */
static int custom_command(int argc, char *argv[]);
/** @see ModuleBase */
static int print_usage(const char *reason = nullptr);
bool init();
private:
void Run() override;
uORB::SubscriptionCallbackWorkItem _att_sub{this, ORB_ID(vehicle_attitude)}; /**< vehicle attitude */
uORB::SubscriptionInterval _parameter_update_sub{ORB_ID(parameter_update), 1_s};
uORB::Subscription _att_sp_sub{ORB_ID(vehicle_attitude_setpoint)}; /**< vehicle attitude setpoint */
uORB::Subscription _autotune_attitude_control_status_sub{ORB_ID(autotune_attitude_control_status)};
uORB::Subscription _local_pos_sub{ORB_ID(vehicle_local_position)}; /**< local position subscription */
uORB::Subscription _manual_control_setpoint_sub{ORB_ID(manual_control_setpoint)}; /**< notification of manual control updates */
uORB::Subscription _vehicle_control_mode_sub{ORB_ID(vehicle_control_mode)}; /**< vehicle status subscription */
uORB::Subscription _vehicle_land_detected_sub{ORB_ID(vehicle_land_detected)}; /**< vehicle land detected subscription */
uORB::Subscription _vehicle_status_sub{ORB_ID(vehicle_status)}; /**< vehicle status subscription */
uORB::Subscription _vehicle_rates_sub{ORB_ID(vehicle_angular_velocity)};
uORB::SubscriptionData<airspeed_validated_s> _airspeed_validated_sub{ORB_ID(airspeed_validated)};
uORB::Publication<vehicle_attitude_setpoint_s> _attitude_sp_pub;
uORB::Publication<vehicle_rates_setpoint_s> _rate_sp_pub{ORB_ID(vehicle_rates_setpoint)};
uORB::Publication<landing_gear_wheel_s> _landing_gear_wheel_pub{ORB_ID(landing_gear_wheel)};
manual_control_setpoint_s _manual_control_setpoint{};
vehicle_attitude_setpoint_s _att_sp{};
vehicle_control_mode_s _vcontrol_mode{};
vehicle_rates_setpoint_s _rates_sp{};
vehicle_status_s _vehicle_status{};
landing_gear_wheel_s _landing_gear_wheel{};
matrix::Dcmf _R{matrix::eye<float, 3>()};
perf_counter_t _loop_perf;
hrt_abstime _last_run{0};
bool _landed{true};
float _groundspeed{0.f};
bool _in_fw_or_transition_wo_tailsitter_transition{false}; // only run the FW attitude controller in these states
DEFINE_PARAMETERS(
(ParamFloat<px4::params::FW_AIRSPD_MAX>) _param_fw_airspd_max,
(ParamFloat<px4::params::FW_AIRSPD_MIN>) _param_fw_airspd_min,
(ParamFloat<px4::params::FW_AIRSPD_STALL>) _param_fw_airspd_stall,
(ParamFloat<px4::params::FW_AIRSPD_TRIM>) _param_fw_airspd_trim,
(ParamBool<px4::params::FW_USE_AIRSPD>) _param_fw_use_airspd,
(ParamFloat<px4::params::FW_MAN_P_MAX>) _param_fw_man_p_max,
(ParamFloat<px4::params::FW_MAN_R_MAX>) _param_fw_man_r_max,
(ParamFloat<px4::params::FW_P_RMAX_NEG>) _param_fw_p_rmax_neg,
(ParamFloat<px4::params::FW_P_RMAX_POS>) _param_fw_p_rmax_pos,
(ParamFloat<px4::params::FW_P_TC>) _param_fw_p_tc,
(ParamFloat<px4::params::FW_PSP_OFF>) _param_fw_psp_off,
(ParamFloat<px4::params::FW_R_RMAX>) _param_fw_r_rmax,
(ParamFloat<px4::params::FW_R_TC>) _param_fw_r_tc,
(ParamBool<px4::params::FW_W_EN>) _param_fw_w_en,
(ParamFloat<px4::params::FW_W_RMAX>) _param_fw_w_rmax,
(ParamFloat<px4::params::FW_WR_FF>) _param_fw_wr_ff,
(ParamFloat<px4::params::FW_WR_I>) _param_fw_wr_i,
(ParamFloat<px4::params::FW_WR_IMAX>) _param_fw_wr_imax,
(ParamFloat<px4::params::FW_WR_P>) _param_fw_wr_p,
(ParamFloat<px4::params::FW_Y_RMAX>) _param_fw_y_rmax,
(ParamFloat<px4::params::FW_MAN_YR_MAX>) _param_man_yr_max
)
RollController _roll_ctrl;
PitchController _pitch_ctrl;
YawController _yaw_ctrl;
WheelController _wheel_ctrl;
void parameters_update();
void vehicle_manual_poll(const float yaw_body);
void vehicle_attitude_setpoint_poll();
void vehicle_land_detected_poll();
float get_airspeed_constrained();
};