PX4-Autopilot/src/modules/fw_rate_control/FixedwingRateControl.hpp
Silvan Fuhrer 1e56d9c219 Rework flaps/spoilers logic
- remove deprecated actuator_controls[INDEX_FLAPS/SPOILERS/AIRBRAKES]
- use new topic normalized_unsigned_setpoint.msg (with instances flaps_setpoint
and spoilers_setpoint) to pass into control allocation
- remove flaps/spoiler related fields from attitude_setpoint topic
- CA: add possibility to map flaps/spoilers to any control surface
- move flaps/spoiler pitch trimming to CA (previously called DTRIM_FLAPS/SPOILER)
- move manual flaps/spoiler handling from rate to attitude controller

FW Position controller: change how negative switch readings are intepreted
for flaps/spoilers (considered negative as 0).

VTOL: Rework spoiler publishing in hover

- pushlish spoiler_setpoint.msg in the VTOL module if in hover
- also set spoilers to land configuration if in Descend mode

Allocation: add slew rate limit of 0.5 to flaps/spoilers configuration change

Instead of doing the flaps/spoilers slew rate limiting in the FW Position Controller
(which then only is applied in Auto flight), do it consistently over all flight
modes, so also for manual modes.

Signed-off-by: Silvan Fuhrer <silvan@auterion.com>
2023-03-06 22:43:41 +01:00

219 lines
8.9 KiB
C++

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#pragma once
#include <lib/rate_control/rate_control.hpp>
#include <drivers/drv_hrt.h>
#include <lib/mathlib/mathlib.h>
#include <lib/parameters/param.h>
#include <lib/perf/perf_counter.h>
#include <lib/slew_rate/SlewRate.hpp>
#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/PublicationMulti.hpp>
#include <uORB/Subscription.hpp>
#include <uORB/SubscriptionMultiArray.hpp>
#include <uORB/SubscriptionCallback.hpp>
#include <uORB/topics/actuator_controls.h>
#include <uORB/topics/actuator_controls_status.h>
#include <uORB/topics/airspeed_validated.h>
#include <uORB/topics/battery_status.h>
#include <uORB/topics/control_allocator_status.h>
#include <uORB/topics/manual_control_setpoint.h>
#include <uORB/topics/normalized_unsigned_setpoint.h>
#include <uORB/topics/parameter_update.h>
#include <uORB/topics/rate_ctrl_status.h>
#include <uORB/topics/vehicle_angular_velocity.h>
#include <uORB/topics/vehicle_control_mode.h>
#include <uORB/topics/vehicle_land_detected.h>
#include <uORB/topics/vehicle_rates_setpoint.h>
#include <uORB/topics/vehicle_status.h>
#include <uORB/topics/vehicle_thrust_setpoint.h>
#include <uORB/topics/vehicle_torque_setpoint.h>
using matrix::Eulerf;
using matrix::Quatf;
using uORB::SubscriptionData;
using namespace time_literals;
class FixedwingRateControl final : public ModuleBase<FixedwingRateControl>, public ModuleParams,
public px4::ScheduledWorkItem
{
public:
FixedwingRateControl(bool vtol = false);
~FixedwingRateControl() 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;
void publishTorqueSetpoint(const hrt_abstime &timestamp_sample);
void publishThrustSetpoint(const hrt_abstime &timestamp_sample);
uORB::SubscriptionCallbackWorkItem _vehicle_angular_velocity_sub{this, ORB_ID(vehicle_angular_velocity)};
uORB::SubscriptionInterval _parameter_update_sub{ORB_ID(parameter_update), 1_s};
uORB::Subscription _battery_status_sub{ORB_ID(battery_status)};
uORB::Subscription _manual_control_setpoint_sub{ORB_ID(manual_control_setpoint)};
uORB::Subscription _rates_sp_sub{ORB_ID(vehicle_rates_setpoint)};
uORB::Subscription _vehicle_control_mode_sub{ORB_ID(vehicle_control_mode)};
uORB::Subscription _vehicle_land_detected_sub{ORB_ID(vehicle_land_detected)};
uORB::Subscription _vehicle_status_sub{ORB_ID(vehicle_status)};
uORB::Subscription _vehicle_rates_sub{ORB_ID(vehicle_angular_velocity)};
uORB::SubscriptionMultiArray<control_allocator_status_s, 2> _control_allocator_status_subs{ORB_ID::control_allocator_status};
uORB::SubscriptionData<airspeed_validated_s> _airspeed_validated_sub{ORB_ID(airspeed_validated)};
uORB::Publication<actuator_controls_s> _actuator_controls_0_pub;
uORB::Publication<actuator_controls_status_s> _actuator_controls_status_pub;
uORB::Publication<vehicle_rates_setpoint_s> _rate_sp_pub{ORB_ID(vehicle_rates_setpoint)};
uORB::PublicationMulti<rate_ctrl_status_s> _rate_ctrl_status_pub{ORB_ID(rate_ctrl_status)};
uORB::Publication<vehicle_thrust_setpoint_s> _vehicle_thrust_setpoint_pub{ORB_ID(vehicle_thrust_setpoint)};
uORB::Publication<vehicle_torque_setpoint_s> _vehicle_torque_setpoint_pub{ORB_ID(vehicle_torque_setpoint)};
uORB::Publication<normalized_unsigned_setpoint_s> _flaps_setpoint_pub{ORB_ID(flaps_setpoint)};
uORB::Publication<normalized_unsigned_setpoint_s> _spoilers_setpoint_pub{ORB_ID(spoilers_setpoint)};
actuator_controls_s _actuator_controls{};
manual_control_setpoint_s _manual_control_setpoint{};
vehicle_control_mode_s _vcontrol_mode{};
vehicle_rates_setpoint_s _rates_sp{};
vehicle_status_s _vehicle_status{};
perf_counter_t _loop_perf;
hrt_abstime _last_run{0};
float _airspeed_scaling{1.0f};
bool _landed{true};
float _battery_scale{1.0f};
float _energy_integration_time{0.0f};
float _control_energy[4] {};
float _control_prev[3] {};
bool _in_fw_or_transition_wo_tailsitter_transition{false}; // only run the FW attitude controller in these states
DEFINE_PARAMETERS(
(ParamFloat<px4::params::FW_ACRO_X_MAX>) _param_fw_acro_x_max,
(ParamFloat<px4::params::FW_ACRO_Y_MAX>) _param_fw_acro_y_max,
(ParamFloat<px4::params::FW_ACRO_Z_MAX>) _param_fw_acro_z_max,
(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,
(ParamInt<px4::params::FW_ARSP_MODE>) _param_fw_arsp_mode,
(ParamInt<px4::params::FW_ARSP_SCALE_EN>) _param_fw_arsp_scale_en,
(ParamBool<px4::params::FW_BAT_SCALE_EN>) _param_fw_bat_scale_en,
(ParamFloat<px4::params::FW_DTRIM_P_VMAX>) _param_fw_dtrim_p_vmax,
(ParamFloat<px4::params::FW_DTRIM_P_VMIN>) _param_fw_dtrim_p_vmin,
(ParamFloat<px4::params::FW_DTRIM_R_VMAX>) _param_fw_dtrim_r_vmax,
(ParamFloat<px4::params::FW_DTRIM_R_VMIN>) _param_fw_dtrim_r_vmin,
(ParamFloat<px4::params::FW_DTRIM_Y_VMAX>) _param_fw_dtrim_y_vmax,
(ParamFloat<px4::params::FW_DTRIM_Y_VMIN>) _param_fw_dtrim_y_vmin,
(ParamFloat<px4::params::FW_MAN_P_MAX>) _param_fw_man_p_max,
(ParamFloat<px4::params::FW_MAN_P_SC>) _param_fw_man_p_sc,
(ParamFloat<px4::params::FW_MAN_R_MAX>) _param_fw_man_r_max,
(ParamFloat<px4::params::FW_MAN_R_SC>) _param_fw_man_r_sc,
(ParamFloat<px4::params::FW_MAN_Y_SC>) _param_fw_man_y_sc,
(ParamFloat<px4::params::FW_PR_FF>) _param_fw_pr_ff,
(ParamFloat<px4::params::FW_PR_I>) _param_fw_pr_i,
(ParamFloat<px4::params::FW_PR_IMAX>) _param_fw_pr_imax,
(ParamFloat<px4::params::FW_PR_P>) _param_fw_pr_p,
(ParamFloat<px4::params::FW_PR_D>) _param_fw_pr_d,
(ParamFloat<px4::params::FW_RLL_TO_YAW_FF>) _param_fw_rll_to_yaw_ff,
(ParamFloat<px4::params::FW_RR_FF>) _param_fw_rr_ff,
(ParamFloat<px4::params::FW_RR_I>) _param_fw_rr_i,
(ParamFloat<px4::params::FW_RR_IMAX>) _param_fw_rr_imax,
(ParamFloat<px4::params::FW_RR_P>) _param_fw_rr_p,
(ParamFloat<px4::params::FW_RR_D>) _param_fw_rr_d,
(ParamFloat<px4::params::FW_YR_FF>) _param_fw_yr_ff,
(ParamFloat<px4::params::FW_YR_I>) _param_fw_yr_i,
(ParamFloat<px4::params::FW_YR_IMAX>) _param_fw_yr_imax,
(ParamFloat<px4::params::FW_YR_P>) _param_fw_yr_p,
(ParamFloat<px4::params::FW_YR_D>) _param_fw_yr_d,
(ParamFloat<px4::params::TRIM_PITCH>) _param_trim_pitch,
(ParamFloat<px4::params::TRIM_ROLL>) _param_trim_roll,
(ParamFloat<px4::params::TRIM_YAW>) _param_trim_yaw,
(ParamInt<px4::params::FW_SPOILERS_MAN>) _param_fw_spoilers_man
)
RateControl _rate_control; ///< class for rate control calculations
void updateActuatorControlsStatus(float dt);
/**
* Update our local parameter cache.
*/
int parameters_update();
void vehicle_manual_poll();
void vehicle_land_detected_poll();
float get_airspeed_and_update_scaling();
};