fw_att_control: move to px4::params

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Daniel Agar 2019-10-28 18:08:47 -04:00 committed by GitHub
parent 71fbe58e20
commit 47dd312b57
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4 changed files with 182 additions and 377 deletions

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Tools/parameter_update.py Normal file → Executable file
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@ -20,7 +20,7 @@ px4_add_board(
DRIVERS
adc
barometer/ms5611
batt_smbus
#batt_smbus
camera_capture
camera_trigger
differential_pressure # all available differential pressure drivers

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@ -36,6 +36,9 @@
#include <vtol_att_control/vtol_type.h>
using namespace time_literals;
using math::constrain;
using math::gradual;
using math::radians;
/**
* Fixedwing attitude control app start / stop handling function
@ -45,87 +48,21 @@ using namespace time_literals;
extern "C" __EXPORT int fw_att_control_main(int argc, char *argv[]);
FixedwingAttitudeControl::FixedwingAttitudeControl() :
ModuleParams(nullptr),
WorkItem(MODULE_NAME, px4::wq_configurations::att_pos_ctrl),
_loop_perf(perf_alloc(PC_ELAPSED, "fw_att_control: cycle"))
_loop_perf(perf_alloc(PC_ELAPSED, MODULE_NAME": cycle"))
{
// check if VTOL first
vehicle_status_poll();
_parameter_handles.p_tc = param_find("FW_P_TC");
_parameter_handles.p_p = param_find("FW_PR_P");
_parameter_handles.p_i = param_find("FW_PR_I");
_parameter_handles.p_ff = param_find("FW_PR_FF");
_parameter_handles.p_rmax_pos = param_find("FW_P_RMAX_POS");
_parameter_handles.p_rmax_neg = param_find("FW_P_RMAX_NEG");
_parameter_handles.p_integrator_max = param_find("FW_PR_IMAX");
_parameter_handles.r_tc = param_find("FW_R_TC");
_parameter_handles.r_p = param_find("FW_RR_P");
_parameter_handles.r_i = param_find("FW_RR_I");
_parameter_handles.r_ff = param_find("FW_RR_FF");
_parameter_handles.r_integrator_max = param_find("FW_RR_IMAX");
_parameter_handles.r_rmax = param_find("FW_R_RMAX");
_parameter_handles.y_p = param_find("FW_YR_P");
_parameter_handles.y_i = param_find("FW_YR_I");
_parameter_handles.y_ff = param_find("FW_YR_FF");
_parameter_handles.y_integrator_max = param_find("FW_YR_IMAX");
_parameter_handles.y_rmax = param_find("FW_Y_RMAX");
_parameter_handles.roll_to_yaw_ff = param_find("FW_RLL_TO_YAW_FF");
_parameter_handles.w_en = param_find("FW_W_EN");
_parameter_handles.w_p = param_find("FW_WR_P");
_parameter_handles.w_i = param_find("FW_WR_I");
_parameter_handles.w_ff = param_find("FW_WR_FF");
_parameter_handles.w_integrator_max = param_find("FW_WR_IMAX");
_parameter_handles.w_rmax = param_find("FW_W_RMAX");
_parameter_handles.airspeed_min = param_find("FW_AIRSPD_MIN");
_parameter_handles.airspeed_trim = param_find("FW_AIRSPD_TRIM");
_parameter_handles.airspeed_max = param_find("FW_AIRSPD_MAX");
_parameter_handles.trim_roll = param_find("TRIM_ROLL");
_parameter_handles.trim_pitch = param_find("TRIM_PITCH");
_parameter_handles.trim_yaw = param_find("TRIM_YAW");
_parameter_handles.dtrim_roll_vmin = param_find("FW_DTRIM_R_VMIN");
_parameter_handles.dtrim_pitch_vmin = param_find("FW_DTRIM_P_VMIN");
_parameter_handles.dtrim_yaw_vmin = param_find("FW_DTRIM_Y_VMIN");
_parameter_handles.dtrim_roll_vmax = param_find("FW_DTRIM_R_VMAX");
_parameter_handles.dtrim_pitch_vmax = param_find("FW_DTRIM_P_VMAX");
_parameter_handles.dtrim_yaw_vmax = param_find("FW_DTRIM_Y_VMAX");
_parameter_handles.dtrim_roll_flaps = param_find("FW_DTRIM_R_FLPS");
_parameter_handles.dtrim_pitch_flaps = param_find("FW_DTRIM_P_FLPS");
_parameter_handles.rollsp_offset_deg = param_find("FW_RSP_OFF");
_parameter_handles.pitchsp_offset_deg = param_find("FW_PSP_OFF");
_parameter_handles.man_roll_max = param_find("FW_MAN_R_MAX");
_parameter_handles.man_pitch_max = param_find("FW_MAN_P_MAX");
_parameter_handles.man_roll_scale = param_find("FW_MAN_R_SC");
_parameter_handles.man_pitch_scale = param_find("FW_MAN_P_SC");
_parameter_handles.man_yaw_scale = param_find("FW_MAN_Y_SC");
_parameter_handles.acro_max_x_rate = param_find("FW_ACRO_X_MAX");
_parameter_handles.acro_max_y_rate = param_find("FW_ACRO_Y_MAX");
_parameter_handles.acro_max_z_rate = param_find("FW_ACRO_Z_MAX");
_parameter_handles.flaps_scale = param_find("FW_FLAPS_SCL");
_parameter_handles.flaps_takeoff_scale = param_find("FW_FLAPS_TO_SCL");
_parameter_handles.flaps_land_scale = param_find("FW_FLAPS_LND_SCL");
_parameter_handles.flaperon_scale = param_find("FW_FLAPERON_SCL");
_parameter_handles.rattitude_thres = param_find("FW_RATT_TH");
_parameter_handles.bat_scale_en = param_find("FW_BAT_SCALE_EN");
_parameter_handles.airspeed_mode = param_find("FW_ARSP_MODE");
/* fetch initial parameter values */
parameters_update();
// set initial maximum body rate setpoints
_roll_ctrl.set_max_rate(_parameters.acro_max_x_rate_rad);
_pitch_ctrl.set_max_rate_pos(_parameters.acro_max_y_rate_rad);
_pitch_ctrl.set_max_rate_neg(_parameters.acro_max_y_rate_rad);
_yaw_ctrl.set_max_rate(_parameters.acro_max_z_rate_rad);
_roll_ctrl.set_max_rate(radians(_param_fw_acro_x_max.get()));
_pitch_ctrl.set_max_rate_pos(radians(_param_fw_acro_y_max.get()));
_pitch_ctrl.set_max_rate_neg(radians(_param_fw_acro_y_max.get()));
_yaw_ctrl.set_max_rate(radians(_param_fw_acro_z_max.get()));
}
FixedwingAttitudeControl::~FixedwingAttitudeControl()
@ -147,113 +84,32 @@ FixedwingAttitudeControl::init()
int
FixedwingAttitudeControl::parameters_update()
{
int32_t tmp = 0;
param_get(_parameter_handles.p_tc, &(_parameters.p_tc));
param_get(_parameter_handles.p_p, &(_parameters.p_p));
param_get(_parameter_handles.p_i, &(_parameters.p_i));
param_get(_parameter_handles.p_ff, &(_parameters.p_ff));
param_get(_parameter_handles.p_rmax_pos, &(_parameters.p_rmax_pos));
param_get(_parameter_handles.p_rmax_neg, &(_parameters.p_rmax_neg));
param_get(_parameter_handles.p_integrator_max, &(_parameters.p_integrator_max));
param_get(_parameter_handles.r_tc, &(_parameters.r_tc));
param_get(_parameter_handles.r_p, &(_parameters.r_p));
param_get(_parameter_handles.r_i, &(_parameters.r_i));
param_get(_parameter_handles.r_ff, &(_parameters.r_ff));
param_get(_parameter_handles.r_integrator_max, &(_parameters.r_integrator_max));
param_get(_parameter_handles.r_rmax, &(_parameters.r_rmax));
param_get(_parameter_handles.y_p, &(_parameters.y_p));
param_get(_parameter_handles.y_i, &(_parameters.y_i));
param_get(_parameter_handles.y_ff, &(_parameters.y_ff));
param_get(_parameter_handles.y_integrator_max, &(_parameters.y_integrator_max));
param_get(_parameter_handles.y_rmax, &(_parameters.y_rmax));
param_get(_parameter_handles.roll_to_yaw_ff, &(_parameters.roll_to_yaw_ff));
param_get(_parameter_handles.w_en, &tmp);
_parameters.w_en = (tmp == 1);
param_get(_parameter_handles.w_p, &(_parameters.w_p));
param_get(_parameter_handles.w_i, &(_parameters.w_i));
param_get(_parameter_handles.w_ff, &(_parameters.w_ff));
param_get(_parameter_handles.w_integrator_max, &(_parameters.w_integrator_max));
param_get(_parameter_handles.w_rmax, &(_parameters.w_rmax));
param_get(_parameter_handles.airspeed_min, &(_parameters.airspeed_min));
param_get(_parameter_handles.airspeed_trim, &(_parameters.airspeed_trim));
param_get(_parameter_handles.airspeed_max, &(_parameters.airspeed_max));
param_get(_parameter_handles.trim_roll, &(_parameters.trim_roll));
param_get(_parameter_handles.trim_pitch, &(_parameters.trim_pitch));
param_get(_parameter_handles.trim_yaw, &(_parameters.trim_yaw));
param_get(_parameter_handles.dtrim_roll_vmin, &(_parameters.dtrim_roll_vmin));
param_get(_parameter_handles.dtrim_roll_vmax, &(_parameters.dtrim_roll_vmax));
param_get(_parameter_handles.dtrim_pitch_vmin, &(_parameters.dtrim_pitch_vmin));
param_get(_parameter_handles.dtrim_pitch_vmax, &(_parameters.dtrim_pitch_vmax));
param_get(_parameter_handles.dtrim_yaw_vmin, &(_parameters.dtrim_yaw_vmin));
param_get(_parameter_handles.dtrim_yaw_vmax, &(_parameters.dtrim_yaw_vmax));
param_get(_parameter_handles.dtrim_roll_flaps, &(_parameters.dtrim_roll_flaps));
param_get(_parameter_handles.dtrim_pitch_flaps, &(_parameters.dtrim_pitch_flaps));
param_get(_parameter_handles.rollsp_offset_deg, &(_parameters.rollsp_offset_deg));
param_get(_parameter_handles.pitchsp_offset_deg, &(_parameters.pitchsp_offset_deg));
_parameters.rollsp_offset_rad = math::radians(_parameters.rollsp_offset_deg);
_parameters.pitchsp_offset_rad = math::radians(_parameters.pitchsp_offset_deg);
param_get(_parameter_handles.man_roll_max, &(_parameters.man_roll_max));
param_get(_parameter_handles.man_pitch_max, &(_parameters.man_pitch_max));
_parameters.man_roll_max = math::radians(_parameters.man_roll_max);
_parameters.man_pitch_max = math::radians(_parameters.man_pitch_max);
param_get(_parameter_handles.man_roll_scale, &(_parameters.man_roll_scale));
param_get(_parameter_handles.man_pitch_scale, &(_parameters.man_pitch_scale));
param_get(_parameter_handles.man_yaw_scale, &(_parameters.man_yaw_scale));
param_get(_parameter_handles.acro_max_x_rate, &(_parameters.acro_max_x_rate_rad));
param_get(_parameter_handles.acro_max_y_rate, &(_parameters.acro_max_y_rate_rad));
param_get(_parameter_handles.acro_max_z_rate, &(_parameters.acro_max_z_rate_rad));
_parameters.acro_max_x_rate_rad = math::radians(_parameters.acro_max_x_rate_rad);
_parameters.acro_max_y_rate_rad = math::radians(_parameters.acro_max_y_rate_rad);
_parameters.acro_max_z_rate_rad = math::radians(_parameters.acro_max_z_rate_rad);
param_get(_parameter_handles.flaps_scale, &_parameters.flaps_scale);
param_get(_parameter_handles.flaps_takeoff_scale, &_parameters.flaps_takeoff_scale);
param_get(_parameter_handles.flaps_land_scale, &_parameters.flaps_land_scale);
param_get(_parameter_handles.flaperon_scale, &_parameters.flaperon_scale);
param_get(_parameter_handles.rattitude_thres, &_parameters.rattitude_thres);
param_get(_parameter_handles.bat_scale_en, &_parameters.bat_scale_en);
param_get(_parameter_handles.airspeed_mode, &tmp);
_parameters.airspeed_disabled = (tmp == 1);
/* pitch control parameters */
_pitch_ctrl.set_time_constant(_parameters.p_tc);
_pitch_ctrl.set_k_p(_parameters.p_p);
_pitch_ctrl.set_k_i(_parameters.p_i);
_pitch_ctrl.set_k_ff(_parameters.p_ff);
_pitch_ctrl.set_integrator_max(_parameters.p_integrator_max);
_pitch_ctrl.set_time_constant(_param_fw_p_tc.get());
_pitch_ctrl.set_k_p(_param_fw_pr_p.get());
_pitch_ctrl.set_k_i(_param_fw_pr_i.get());
_pitch_ctrl.set_k_ff(_param_fw_pr_ff.get());
_pitch_ctrl.set_integrator_max(_param_fw_pr_imax.get());
/* roll control parameters */
_roll_ctrl.set_time_constant(_parameters.r_tc);
_roll_ctrl.set_k_p(_parameters.r_p);
_roll_ctrl.set_k_i(_parameters.r_i);
_roll_ctrl.set_k_ff(_parameters.r_ff);
_roll_ctrl.set_integrator_max(_parameters.r_integrator_max);
_roll_ctrl.set_time_constant(_param_fw_r_tc.get());
_roll_ctrl.set_k_p(_param_fw_rr_p.get());
_roll_ctrl.set_k_i(_param_fw_rr_i.get());
_roll_ctrl.set_k_ff(_param_fw_rr_ff.get());
_roll_ctrl.set_integrator_max(_param_fw_rr_imax.get());
/* yaw control parameters */
_yaw_ctrl.set_k_p(_parameters.y_p);
_yaw_ctrl.set_k_i(_parameters.y_i);
_yaw_ctrl.set_k_ff(_parameters.y_ff);
_yaw_ctrl.set_integrator_max(_parameters.y_integrator_max);
_yaw_ctrl.set_k_p(_param_fw_yr_p.get());
_yaw_ctrl.set_k_i(_param_fw_yr_i.get());
_yaw_ctrl.set_k_ff(_param_fw_yr_ff.get());
_yaw_ctrl.set_integrator_max(_param_fw_yr_imax.get());
/* wheel control parameters */
_wheel_ctrl.set_k_p(_parameters.w_p);
_wheel_ctrl.set_k_i(_parameters.w_i);
_wheel_ctrl.set_k_ff(_parameters.w_ff);
_wheel_ctrl.set_integrator_max(_parameters.w_integrator_max);
_wheel_ctrl.set_max_rate(math::radians(_parameters.w_rmax));
_wheel_ctrl.set_k_p(_param_fw_wr_p.get());
_wheel_ctrl.set_k_i(_param_fw_wr_i.get());
_wheel_ctrl.set_k_ff(_param_fw_wr_ff.get());
_wheel_ctrl.set_integrator_max(_param_fw_wr_imax.get());
_wheel_ctrl.set_max_rate(radians(_param_fw_w_rmax.get()));
return PX4_OK;
}
@ -288,7 +144,7 @@ FixedwingAttitudeControl::vehicle_manual_poll()
// Check if we are in rattitude mode and the pilot is above the threshold on pitch
if (_vcontrol_mode.flag_control_rattitude_enabled) {
if (fabsf(_manual.y) > _parameters.rattitude_thres || fabsf(_manual.x) > _parameters.rattitude_thres) {
if (fabsf(_manual.y) > _param_fw_ratt_th.get() || fabsf(_manual.x) > _param_fw_ratt_th.get()) {
_vcontrol_mode.flag_control_attitude_enabled = false;
}
}
@ -298,11 +154,15 @@ FixedwingAttitudeControl::vehicle_manual_poll()
if (_vcontrol_mode.flag_control_attitude_enabled) {
// STABILIZED mode generate the attitude setpoint from manual user inputs
_att_sp.timestamp = hrt_absolute_time();
_att_sp.roll_body = _manual.y * _parameters.man_roll_max + _parameters.rollsp_offset_rad;
_att_sp.roll_body = math::constrain(_att_sp.roll_body, -_parameters.man_roll_max, _parameters.man_roll_max);
_att_sp.pitch_body = -_manual.x * _parameters.man_pitch_max + _parameters.pitchsp_offset_rad;
_att_sp.pitch_body = math::constrain(_att_sp.pitch_body, -_parameters.man_pitch_max, _parameters.man_pitch_max);
_att_sp.roll_body = _manual.y * radians(_param_fw_man_r_max.get()) + radians(_param_fw_rsp_off.get());
_att_sp.roll_body = constrain(_att_sp.roll_body,
-radians(_param_fw_man_r_max.get()), radians(_param_fw_man_r_max.get()));
_att_sp.pitch_body = -_manual.x * radians(_param_fw_man_p_max.get()) + radians(_param_fw_psp_off.get());
_att_sp.pitch_body = constrain(_att_sp.pitch_body,
-radians(_param_fw_man_p_max.get()), radians(_param_fw_man_p_max.get()));
_att_sp.yaw_body = 0.0f;
_att_sp.thrust_body[0] = _manual.z;
@ -310,6 +170,8 @@ FixedwingAttitudeControl::vehicle_manual_poll()
q.copyTo(_att_sp.q_d);
_att_sp.q_d_valid = true;
_att_sp.timestamp = hrt_absolute_time();
if (_attitude_sp_pub != nullptr) {
/* publish the attitude rates setpoint */
orb_publish(_attitude_setpoint_id, _attitude_sp_pub, &_att_sp);
@ -324,19 +186,18 @@ FixedwingAttitudeControl::vehicle_manual_poll()
// RATE mode we need to generate the rate setpoint from manual user inputs
_rates_sp.timestamp = hrt_absolute_time();
_rates_sp.roll = _manual.y * _parameters.acro_max_x_rate_rad;
_rates_sp.pitch = -_manual.x * _parameters.acro_max_y_rate_rad;
_rates_sp.yaw = _manual.r * _parameters.acro_max_z_rate_rad;
_rates_sp.roll = _manual.y * radians(_param_fw_acro_x_max.get());
_rates_sp.pitch = -_manual.x * radians(_param_fw_acro_y_max.get());
_rates_sp.yaw = _manual.r * radians(_param_fw_acro_z_max.get());
_rates_sp.thrust_body[0] = _manual.z;
_rate_sp_pub.publish(_rates_sp);
} else {
/* manual/direct control */
_actuators.control[actuator_controls_s::INDEX_ROLL] = _manual.y * _parameters.man_roll_scale + _parameters.trim_roll;
_actuators.control[actuator_controls_s::INDEX_PITCH] = -_manual.x * _parameters.man_pitch_scale +
_parameters.trim_pitch;
_actuators.control[actuator_controls_s::INDEX_YAW] = _manual.r * _parameters.man_yaw_scale + _parameters.trim_yaw;
_actuators.control[actuator_controls_s::INDEX_ROLL] = _manual.y * _param_fw_man_r_sc.get() + _param_trim_roll.get();
_actuators.control[actuator_controls_s::INDEX_PITCH] = -_manual.x * _param_fw_man_p_sc.get() + _param_trim_pitch.get();
_actuators.control[actuator_controls_s::INDEX_YAW] = _manual.r * _param_fw_man_y_sc.get() + _param_trim_yaw.get();
_actuators.control[actuator_controls_s::INDEX_THROTTLE] = _manual.z;
}
}
@ -410,9 +271,9 @@ float FixedwingAttitudeControl::get_airspeed_and_update_scaling()
&& !_vehicle_status.aspd_use_inhibit;
// if no airspeed measurement is available out best guess is to use the trim airspeed
float airspeed = _parameters.airspeed_trim;
float airspeed = _param_fw_airspd_trim.get();
if (!_parameters.airspeed_disabled && airspeed_valid) {
if ((_param_fw_arsp_mode.get() == 0) && airspeed_valid) {
/* prevent numerical drama by requiring 0.5 m/s minimal speed */
airspeed = math::max(0.5f, _airspeed_sub.get().indicated_airspeed_m_s);
@ -422,7 +283,7 @@ float FixedwingAttitudeControl::get_airspeed_and_update_scaling()
// than the minimum airspeed
if (_vehicle_status.is_vtol && _vehicle_status.vehicle_type == vehicle_status_s::VEHICLE_TYPE_ROTARY_WING
&& !_vehicle_status.in_transition_mode) {
airspeed = _parameters.airspeed_min;
airspeed = _param_fw_airspd_min.get();
}
}
@ -433,8 +294,8 @@ float FixedwingAttitudeControl::get_airspeed_and_update_scaling()
*
* Forcing the scaling to this value allows reasonable handheld tests.
*/
const float airspeed_constrained = math::constrain(airspeed, _parameters.airspeed_min, _parameters.airspeed_max);
_airspeed_scaling = _parameters.airspeed_trim / airspeed_constrained;
const float airspeed_constrained = constrain(airspeed, _param_fw_airspd_min.get(), _param_fw_airspd_max.get());
_airspeed_scaling = _param_fw_airspd_trim.get() / airspeed_constrained;
return airspeed;
}
@ -461,12 +322,13 @@ void FixedwingAttitudeControl::Run()
_parameter_update_sub.copy(&pupdate);
// update parameters from storage
updateParams();
parameters_update();
}
/* only run controller if attitude changed */
static uint64_t last_run = 0;
float deltaT = math::constrain((hrt_elapsed_time(&last_run) / 1e6f), 0.01f, 0.1f);
float deltaT = constrain((hrt_elapsed_time(&last_run) / 1e6f), 0.01f, 0.1f);
last_run = hrt_absolute_time();
/* get current rotation matrix and euler angles from control state quaternions */
@ -564,7 +426,7 @@ void FixedwingAttitudeControl::Run()
*/
float groundspeed = sqrtf(_global_pos.vel_n * _global_pos.vel_n +
_global_pos.vel_e * _global_pos.vel_e);
float gspd_scaling_trim = (_parameters.airspeed_min * 0.6f);
float gspd_scaling_trim = (_param_fw_airspd_min.get() * 0.6f);
float groundspeed_scaler = gspd_scaling_trim / ((groundspeed < gspd_scaling_trim) ? gspd_scaling_trim : groundspeed);
/* reset integrals where needed */
@ -605,8 +467,8 @@ void FixedwingAttitudeControl::Run()
control_input.roll_setpoint = _att_sp.roll_body;
control_input.pitch_setpoint = _att_sp.pitch_body;
control_input.yaw_setpoint = _att_sp.yaw_body;
control_input.airspeed_min = _parameters.airspeed_min;
control_input.airspeed_max = _parameters.airspeed_max;
control_input.airspeed_min = _param_fw_airspd_min.get();
control_input.airspeed_max = _param_fw_airspd_max.get();
control_input.airspeed = airspeed;
control_input.scaler = _airspeed_scaling;
control_input.lock_integrator = lock_integrator;
@ -617,46 +479,46 @@ void FixedwingAttitudeControl::Run()
if ((_vcontrol_mode.flag_control_attitude_enabled != _flag_control_attitude_enabled_last) || params_updated) {
if (_vcontrol_mode.flag_control_attitude_enabled
|| _vehicle_status.vehicle_type == vehicle_status_s::VEHICLE_TYPE_ROTARY_WING) {
_roll_ctrl.set_max_rate(math::radians(_parameters.r_rmax));
_pitch_ctrl.set_max_rate_pos(math::radians(_parameters.p_rmax_pos));
_pitch_ctrl.set_max_rate_neg(math::radians(_parameters.p_rmax_neg));
_yaw_ctrl.set_max_rate(math::radians(_parameters.y_rmax));
_roll_ctrl.set_max_rate(radians(_param_fw_r_rmax.get()));
_pitch_ctrl.set_max_rate_pos(radians(_param_fw_p_rmax_pos.get()));
_pitch_ctrl.set_max_rate_neg(radians(_param_fw_p_rmax_neg.get()));
_yaw_ctrl.set_max_rate(radians(_param_fw_y_rmax.get()));
} else {
_roll_ctrl.set_max_rate(_parameters.acro_max_x_rate_rad);
_pitch_ctrl.set_max_rate_pos(_parameters.acro_max_y_rate_rad);
_pitch_ctrl.set_max_rate_neg(_parameters.acro_max_y_rate_rad);
_yaw_ctrl.set_max_rate(_parameters.acro_max_z_rate_rad);
_roll_ctrl.set_max_rate(radians(_param_fw_acro_x_max.get()));
_pitch_ctrl.set_max_rate_pos(radians(_param_fw_acro_y_max.get()));
_pitch_ctrl.set_max_rate_neg(radians(_param_fw_acro_y_max.get()));
_yaw_ctrl.set_max_rate(radians(_param_fw_acro_z_max.get()));
}
}
_flag_control_attitude_enabled_last = _vcontrol_mode.flag_control_attitude_enabled;
/* bi-linear interpolation over airspeed for actuator trim scheduling */
float trim_roll = _parameters.trim_roll;
float trim_pitch = _parameters.trim_pitch;
float trim_yaw = _parameters.trim_yaw;
float trim_roll = _param_trim_roll.get();
float trim_pitch = _param_trim_pitch.get();
float trim_yaw = _param_trim_yaw.get();
if (airspeed < _parameters.airspeed_trim) {
trim_roll += math::gradual(airspeed, _parameters.airspeed_min, _parameters.airspeed_trim, _parameters.dtrim_roll_vmin,
0.0f);
trim_pitch += math::gradual(airspeed, _parameters.airspeed_min, _parameters.airspeed_trim, _parameters.dtrim_pitch_vmin,
0.0f);
trim_yaw += math::gradual(airspeed, _parameters.airspeed_min, _parameters.airspeed_trim, _parameters.dtrim_yaw_vmin,
0.0f);
if (airspeed < _param_fw_airspd_trim.get()) {
trim_roll += gradual(airspeed, _param_fw_airspd_min.get(), _param_fw_airspd_trim.get(), _param_fw_dtrim_r_vmin.get(),
0.0f);
trim_pitch += gradual(airspeed, _param_fw_airspd_min.get(), _param_fw_airspd_trim.get(), _param_fw_dtrim_p_vmin.get(),
0.0f);
trim_yaw += gradual(airspeed, _param_fw_airspd_min.get(), _param_fw_airspd_trim.get(), _param_fw_dtrim_y_vmin.get(),
0.0f);
} else {
trim_roll += math::gradual(airspeed, _parameters.airspeed_trim, _parameters.airspeed_max, 0.0f,
_parameters.dtrim_roll_vmax);
trim_pitch += math::gradual(airspeed, _parameters.airspeed_trim, _parameters.airspeed_max, 0.0f,
_parameters.dtrim_pitch_vmax);
trim_yaw += math::gradual(airspeed, _parameters.airspeed_trim, _parameters.airspeed_max, 0.0f,
_parameters.dtrim_yaw_vmax);
trim_roll += gradual(airspeed, _param_fw_airspd_trim.get(), _param_fw_airspd_max.get(), 0.0f,
_param_fw_dtrim_r_vmax.get());
trim_pitch += gradual(airspeed, _param_fw_airspd_trim.get(), _param_fw_airspd_max.get(), 0.0f,
_param_fw_dtrim_p_vmax.get());
trim_yaw += gradual(airspeed, _param_fw_airspd_trim.get(), _param_fw_airspd_max.get(), 0.0f,
_param_fw_dtrim_y_vmax.get());
}
/* add trim increment if flaps are deployed */
trim_roll += _flaps_applied * _parameters.dtrim_roll_flaps;
trim_pitch += _flaps_applied * _parameters.dtrim_pitch_flaps;
trim_roll += _flaps_applied * _param_fw_dtrim_r_flps.get();
trim_pitch += _flaps_applied * _param_fw_dtrim_p_flps.get();
/* Run attitude controllers */
if (_vcontrol_mode.flag_control_attitude_enabled) {
@ -688,7 +550,7 @@ void FixedwingAttitudeControl::Run()
float yaw_u = 0.0f;
if (_parameters.w_en && _att_sp.fw_control_yaw) {
if (_param_fw_w_en.get() && _att_sp.fw_control_yaw) {
yaw_u = _wheel_ctrl.control_bodyrate(control_input);
} else {
@ -712,7 +574,7 @@ void FixedwingAttitudeControl::Run()
&& !_vehicle_status.engine_failure) ? _att_sp.thrust_body[0] : 0.0f;
/* scale effort by battery status */
if (_parameters.bat_scale_en &&
if (_param_fw_bat_scale_en.get() &&
_actuators.control[actuator_controls_s::INDEX_THROTTLE] > 0.1f) {
if (_battery_status_sub.updated()) {
@ -773,8 +635,8 @@ void FixedwingAttitudeControl::Run()
// Add feed-forward from roll control output to yaw control output
// This can be used to counteract the adverse yaw effect when rolling the plane
_actuators.control[actuator_controls_s::INDEX_YAW] += _parameters.roll_to_yaw_ff * math::constrain(
_actuators.control[actuator_controls_s::INDEX_ROLL], -1.0f, 1.0f);
_actuators.control[actuator_controls_s::INDEX_YAW] += _param_fw_rll_to_yaw_ff.get()
* constrain(_actuators.control[actuator_controls_s::INDEX_ROLL], -1.0f, 1.0f);
_actuators.control[actuator_controls_s::INDEX_FLAPS] = _flaps_applied;
_actuators.control[5] = _manual.aux1;
@ -814,21 +676,23 @@ void FixedwingAttitudeControl::control_flaps(const float dt)
/* map flaps by default to manual if valid */
if (PX4_ISFINITE(_manual.flaps) && _vcontrol_mode.flag_control_manual_enabled
&& fabsf(_parameters.flaps_scale) > 0.01f) {
flap_control = 0.5f * (_manual.flaps + 1.0f) * _parameters.flaps_scale;
&& fabsf(_param_fw_flaps_scl.get()) > 0.01f) {
flap_control = 0.5f * (_manual.flaps + 1.0f) * _param_fw_flaps_scl.get();
} else if (_vcontrol_mode.flag_control_auto_enabled
&& fabsf(_parameters.flaps_scale) > 0.01f) {
&& fabsf(_param_fw_flaps_scl.get()) > 0.01f) {
switch (_att_sp.apply_flaps) {
case vehicle_attitude_setpoint_s::FLAPS_OFF : flap_control = 0.0f; // no flaps
case vehicle_attitude_setpoint_s::FLAPS_OFF:
flap_control = 0.0f; // no flaps
break;
case vehicle_attitude_setpoint_s::FLAPS_LAND : flap_control = 1.0f * _parameters.flaps_scale *
_parameters.flaps_land_scale; // landing flaps
case vehicle_attitude_setpoint_s::FLAPS_LAND:
flap_control = 1.0f * _param_fw_flaps_scl.get() * _param_fw_flaps_lnd_scl.get();
break;
case vehicle_attitude_setpoint_s::FLAPS_TAKEOFF : flap_control = 1.0f * _parameters.flaps_scale *
_parameters.flaps_takeoff_scale; // take-off flaps
case vehicle_attitude_setpoint_s::FLAPS_TAKEOFF:
flap_control = 1.0f * _param_fw_flaps_scl.get() * _param_fw_flaps_to_scl.get();
break;
}
}
@ -846,13 +710,19 @@ void FixedwingAttitudeControl::control_flaps(const float dt)
/* map flaperons by default to manual if valid */
if (PX4_ISFINITE(_manual.aux2) && _vcontrol_mode.flag_control_manual_enabled
&& fabsf(_parameters.flaperon_scale) > 0.01f) {
flaperon_control = 0.5f * (_manual.aux2 + 1.0f) * _parameters.flaperon_scale;
&& fabsf(_param_fw_flaperon_scl.get()) > 0.01f) {
flaperon_control = 0.5f * (_manual.aux2 + 1.0f) * _param_fw_flaperon_scl.get();
} else if (_vcontrol_mode.flag_control_auto_enabled
&& fabsf(_parameters.flaperon_scale) > 0.01f) {
flaperon_control = (_att_sp.apply_flaps == vehicle_attitude_setpoint_s::FLAPS_LAND) ? 1.0f *
_parameters.flaperon_scale : 0.0f;
&& fabsf(_param_fw_flaperon_scl.get()) > 0.01f) {
if (_att_sp.apply_flaps == vehicle_attitude_setpoint_s::FLAPS_LAND) {
flaperon_control = _param_fw_flaperon_scl.get();
} else {
flaperon_control = 0.0f;
}
}
// move the actual control value continuous with time, full flap travel in 1sec

View File

@ -31,22 +31,23 @@
*
****************************************************************************/
#include <px4_module.h>
#include <drivers/drv_hrt.h>
#include <ecl/attitude_fw/ecl_pitch_controller.h>
#include <ecl/attitude_fw/ecl_roll_controller.h>
#include <ecl/attitude_fw/ecl_wheel_controller.h>
#include <ecl/attitude_fw/ecl_yaw_controller.h>
#include <lib/ecl/attitude_fw/ecl_pitch_controller.h>
#include <lib/ecl/attitude_fw/ecl_roll_controller.h>
#include <lib/ecl/attitude_fw/ecl_wheel_controller.h>
#include <lib/ecl/attitude_fw/ecl_yaw_controller.h>
#include <lib/ecl/geo/geo.h>
#include <mathlib/mathlib.h>
#include <lib/mathlib/mathlib.h>
#include <lib/parameters/param.h>
#include <lib/perf/perf_counter.h>
#include <matrix/math.hpp>
#include <px4_config.h>
#include <px4_defines.h>
#include <px4_module.h>
#include <px4_module_params.h>
#include <px4_platform_common/px4_work_queue/WorkItem.hpp>
#include <px4_posix.h>
#include <px4_tasks.h>
#include <parameters/param.h>
#include <perf/perf_counter.h>
#include <px4_platform_common/px4_work_queue/WorkItem.hpp>
#include <uORB/Publication.hpp>
#include <uORB/PublicationMulti.hpp>
#include <uORB/Subscription.hpp>
@ -71,7 +72,8 @@ using matrix::Quatf;
using uORB::SubscriptionData;
class FixedwingAttitudeControl final : public ModuleBase<FixedwingAttitudeControl>, public px4::WorkItem
class FixedwingAttitudeControl final : public ModuleBase<FixedwingAttitudeControl>, public ModuleParams,
public px4::WorkItem
{
public:
FixedwingAttitudeControl();
@ -145,147 +147,80 @@ private:
bool _is_tailsitter{false};
struct {
float p_tc;
float p_p;
float p_i;
float p_ff;
float p_rmax_pos;
float p_rmax_neg;
float p_integrator_max;
float r_tc;
float r_p;
float r_i;
float r_ff;
float r_integrator_max;
float r_rmax;
float y_p;
float y_i;
float y_ff;
float y_integrator_max;
float roll_to_yaw_ff;
float y_rmax;
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,
bool w_en;
float w_p;
float w_i;
float w_ff;
float w_integrator_max;
float w_rmax;
(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_TRIM>) _param_fw_airspd_trim,
(ParamInt<px4::params::FW_ARSP_MODE>) _param_fw_arsp_mode,
float airspeed_min;
float airspeed_trim;
float airspeed_max;
(ParamBool<px4::params::FW_BAT_SCALE_EN>) _param_fw_bat_scale_en,
float trim_roll;
float trim_pitch;
float trim_yaw;
float dtrim_roll_vmin;
float dtrim_pitch_vmin;
float dtrim_yaw_vmin;
float dtrim_roll_vmax;
float dtrim_pitch_vmax;
float dtrim_yaw_vmax;
float dtrim_roll_flaps;
float dtrim_pitch_flaps;
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 */
float man_roll_scale; /**< scale factor applied to roll actuator control in pure manual mode */
float man_pitch_scale; /**< scale factor applied to pitch actuator control in pure manual mode */
float man_yaw_scale; /**< scale factor applied to yaw actuator control in pure manual mode */
(ParamFloat<px4::params::FW_DTRIM_P_FLPS>) _param_fw_dtrim_p_flps,
(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_FLPS>) _param_fw_dtrim_r_flps,
(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,
float acro_max_x_rate_rad;
float acro_max_y_rate_rad;
float acro_max_z_rate_rad;
(ParamFloat<px4::params::FW_FLAPERON_SCL>) _param_fw_flaperon_scl,
(ParamFloat<px4::params::FW_FLAPS_LND_SCL>) _param_fw_flaps_lnd_scl,
(ParamFloat<px4::params::FW_FLAPS_SCL>) _param_fw_flaps_scl,
(ParamFloat<px4::params::FW_FLAPS_TO_SCL>) _param_fw_flaps_to_scl,
float flaps_scale; /**< Scale factor for flaps */
float flaps_takeoff_scale; /**< Scale factor for flaps on take-off */
float flaps_land_scale; /**< Scale factor for flaps on landing */
float flaperon_scale; /**< Scale factor for flaperons */
(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,
float rattitude_thres;
(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_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_PSP_OFF>) _param_fw_psp_off,
int32_t bat_scale_en; /**< Battery scaling enabled */
bool airspeed_disabled;
(ParamFloat<px4::params::FW_RATT_TH>) _param_fw_ratt_th,
} _parameters{}; /**< local copies of interesting parameters */
(ParamFloat<px4::params::FW_R_RMAX>) _param_fw_r_rmax,
(ParamFloat<px4::params::FW_R_TC>) _param_fw_r_tc,
(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_RSP_OFF>) _param_fw_rsp_off,
struct {
(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,
param_t p_tc;
param_t p_p;
param_t p_i;
param_t p_ff;
param_t p_rmax_pos;
param_t p_rmax_neg;
param_t p_integrator_max;
param_t r_tc;
param_t r_p;
param_t r_i;
param_t r_ff;
param_t r_integrator_max;
param_t r_rmax;
param_t y_p;
param_t y_i;
param_t y_ff;
param_t y_integrator_max;
param_t roll_to_yaw_ff;
param_t y_rmax;
(ParamFloat<px4::params::FW_Y_RMAX>) _param_fw_y_rmax,
(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,
param_t w_en;
param_t w_p;
param_t w_i;
param_t w_ff;
param_t w_integrator_max;
param_t w_rmax;
(ParamFloat<px4::params::TRIM_PITCH>) _param_trim_pitch,
(ParamFloat<px4::params::TRIM_ROLL>) _param_trim_roll,
(ParamFloat<px4::params::TRIM_YAW>) _param_trim_yaw
)
param_t airspeed_min;
param_t airspeed_trim;
param_t airspeed_max;
param_t trim_roll;
param_t trim_pitch;
param_t trim_yaw;
param_t dtrim_roll_vmin;
param_t dtrim_pitch_vmin;
param_t dtrim_yaw_vmin;
param_t dtrim_roll_vmax;
param_t dtrim_pitch_vmax;
param_t dtrim_yaw_vmax;
param_t dtrim_roll_flaps;
param_t dtrim_pitch_flaps;
param_t rollsp_offset_deg;
param_t pitchsp_offset_deg;
param_t man_roll_max;
param_t man_pitch_max;
param_t man_roll_scale;
param_t man_pitch_scale;
param_t man_yaw_scale;
param_t acro_max_x_rate;
param_t acro_max_y_rate;
param_t acro_max_z_rate;
param_t flaps_scale;
param_t flaps_takeoff_scale;
param_t flaps_land_scale;
param_t flaperon_scale;
param_t rattitude_thres;
param_t bat_scale_en;
param_t airspeed_mode;
} _parameter_handles{}; /**< handles for interesting parameters */
ECL_RollController _roll_ctrl;
ECL_PitchController _pitch_ctrl;
ECL_YawController _yaw_ctrl;
ECL_WheelController _wheel_ctrl;
ECL_RollController _roll_ctrl;
ECL_PitchController _pitch_ctrl;
ECL_YawController _yaw_ctrl;
ECL_WheelController _wheel_ctrl;
void control_flaps(const float dt);