dark0707
/
px4-firmware
forked from Archive/PX4-Autopilot
1
0
Fork 0
Code Pull Requests Activity

Merge pull request #1084 from PX4/mtecs_pure 

Remove old TECS implementation - we can really only decently flight-test...
This commit is contained in:
Thomas Gubler 2014-06-28 16:51:58 +02:00
parent d45cc69d1d 503ded0539
commit 09fd154723
4 changed files with 17 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
makefiles/config_aerocore_default.mk
View File

@ -80,7 +80,6 @@ LIBRARIES += lib/mathlib/CMSIS
MODULES += lib/mathlib
MODULES += lib/mathlib/math/filter
MODULES += lib/ecl
MODULES += lib/external_lgpl
MODULES += lib/geo
MODULES += lib/conversion
MODULES += lib/launchdetection

1
makefiles/config_px4fmu-v1_default.mk
View File

@ -107,7 +107,6 @@ LIBRARIES += lib/mathlib/CMSIS
MODULES += lib/mathlib
MODULES += lib/mathlib/math/filter
MODULES += lib/ecl
MODULES += lib/external_lgpl
MODULES += lib/geo
MODULES += lib/conversion
MODULES += lib/launchdetection

1
makefiles/config_px4fmu-v2_default.mk
View File

@ -120,7 +120,6 @@ LIBRARIES += lib/mathlib/CMSIS
MODULES += lib/mathlib
MODULES += lib/mathlib/math/filter
MODULES += lib/ecl
MODULES += lib/external_lgpl
MODULES += lib/geo
MODULES += lib/conversion
MODULES += lib/launchdetection

74
src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp
View File

@ -43,8 +43,8 @@
* Proceedings of the AIAA Guidance, Navigation and Control
* Conference, Aug 2004. AIAA-2004-4900.
*
* Original implementation for total energy control class:
* Paul Riseborough and Andrew Tridgell, 2013 (code in lib/external_lgpl)
* Implementation for total energy control class:
* Thomas Gubler
*
* More details and acknowledgements in the referenced library headers.
*
@ -88,7 +88,6 @@
#include <mavlink/mavlink_log.h>
#include <launchdetection/LaunchDetector.h>
#include <ecl/l1/ecl_l1_pos_controller.h>
#include <external_lgpl/tecs/tecs.h>
#include <drivers/drv_range_finder.h>
#include "landingslope.h"
#include "mtecs/mTecs.h"
@ -201,7 +200,6 @@ private:
math::Matrix<3, 3> _R_nb; ///< current attitude
ECL_L1_Pos_Controller _l1_control;
TECS _tecs;
fwPosctrl::mTecs _mTecs;
bool _was_pos_control_mode;
@ -568,23 +566,6 @@ FixedwingPositionControl::parameters_update()
_l1_control.set_l1_period(_parameters.l1_period);
_l1_control.set_l1_roll_limit(math::radians(_parameters.roll_limit));
_tecs.set_time_const(_parameters.time_const);
_tecs.set_min_sink_rate(_parameters.min_sink_rate);
_tecs.set_max_sink_rate(_parameters.max_sink_rate);
_tecs.set_throttle_damp(_parameters.throttle_damp);
_tecs.set_integrator_gain(_parameters.integrator_gain);
_tecs.set_vertical_accel_limit(_parameters.vertical_accel_limit);
_tecs.set_height_comp_filter_omega(_parameters.height_comp_filter_omega);
_tecs.set_speed_comp_filter_omega(_parameters.speed_comp_filter_omega);
_tecs.set_roll_throttle_compensation(_parameters.roll_throttle_compensation);
_tecs.set_speed_weight(_parameters.speed_weight);
_tecs.set_pitch_damping(_parameters.pitch_damping);
_tecs.set_indicated_airspeed_min(_parameters.airspeed_min);
_tecs.set_indicated_airspeed_max(_parameters.airspeed_max);
_tecs.set_max_climb_rate(_parameters.max_climb_rate);
_tecs.set_heightrate_p(_parameters.heightrate_p);
_tecs.set_speedrate_p(_parameters.speedrate_p);
/* sanity check parameters */
if (_parameters.airspeed_max < _parameters.airspeed_min ||
_parameters.airspeed_max < 5.0f ||
@ -656,9 +637,6 @@ FixedwingPositionControl::vehicle_airspeed_poll()
}
}
/* update TECS state */
_tecs.enable_airspeed(_airspeed_valid);
return airspeed_updated;
}
@ -839,10 +817,6 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
math::Vector<3> accel_body(_sensor_combined.accelerometer_m_s2);
math::Vector<3> accel_earth = _R_nb * accel_body;
if (!_mTecs.getEnabled()) {
_tecs.update_50hz(baro_altitude, _airspeed.indicated_airspeed_m_s, _R_nb, accel_body, accel_earth);
}
float altitude_error = _pos_sp_triplet.current.alt - _global_pos.alt;
/* no throttle limit as default */
@ -867,9 +841,6 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
/* get circle mode */
bool was_circle_mode = _l1_control.circle_mode();
/* restore speed weight, in case changed intermittently (e.g. in landing handling) */
_tecs.set_speed_weight(_parameters.speed_weight);
/* current waypoint (the one currently heading for) */
math::Vector<2> next_wp((float)pos_sp_triplet.current.lat, (float)pos_sp_triplet.current.lon);
@ -1222,8 +1193,6 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
/* user switched off throttle */
if (_manual.z < 0.1f) {
throttle_max = 0.0f;
/* switch to pure pitch based altitude control, give up speed */
_tecs.set_speed_weight(0.0f);
}
/* climb out control */
@ -1263,9 +1232,9 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
_att_sp.thrust = launchDetector.getThrottlePreTakeoff();
}
else {
_att_sp.thrust = math::min(_mTecs.getEnabled() ? _mTecs.getThrottleSetpoint() :_tecs.get_throttle_demand(), throttle_max);
_att_sp.thrust = math::min(_mTecs.getThrottleSetpoint(), throttle_max);
}
_att_sp.pitch_body = _mTecs.getEnabled() ? _mTecs.getPitchSetpoint() : _tecs.get_pitch_demand();
_att_sp.pitch_body = _mTecs.getPitchSetpoint();
if (_control_mode.flag_control_position_enabled) {
last_manual = false;
@ -1449,29 +1418,20 @@ void FixedwingPositionControl::tecs_update_pitch_throttle(float alt_sp, float v_
const math::Vector<3> &ground_speed,
tecs_mode mode)
{
if (_mTecs.getEnabled()) {
/* Using mtecs library: prepare arguments for mtecs call */
float flightPathAngle = 0.0f;
float ground_speed_length = ground_speed.length();
if (ground_speed_length > FLT_EPSILON) {
flightPathAngle = -asinf(ground_speed(2)/ground_speed_length);
}
fwPosctrl::LimitOverride limitOverride;
if (climbout_mode) {
limitOverride.enablePitchMinOverride(M_RAD_TO_DEG_F * climbout_pitch_min_rad);
} else {
limitOverride.disablePitchMinOverride();
}
_mTecs.updateAltitudeSpeed(flightPathAngle, altitude, alt_sp, _airspeed.true_airspeed_m_s, v_sp, mode,
limitOverride);
} else {
/* Using tecs library */
_tecs.update_pitch_throttle(_R_nb, _att.pitch, altitude, alt_sp, v_sp,
_airspeed.indicated_airspeed_m_s, eas2tas,
climbout_mode, climbout_pitch_min_rad,
throttle_min, throttle_max, throttle_cruise,
pitch_min_rad, pitch_max_rad);
/* Using mtecs library: prepare arguments for mtecs call */
float flightPathAngle = 0.0f;
float ground_speed_length = ground_speed.length();
if (ground_speed_length > FLT_EPSILON) {
flightPathAngle = -asinf(ground_speed(2)/ground_speed_length);
}
fwPosctrl::LimitOverride limitOverride;
if (climbout_mode) {
limitOverride.enablePitchMinOverride(M_RAD_TO_DEG_F * climbout_pitch_min_rad);
} else {
limitOverride.disablePitchMinOverride();
}
_mTecs.updateAltitudeSpeed(flightPathAngle, altitude, alt_sp, _airspeed.true_airspeed_m_s, v_sp, mode,
limitOverride);
}
int