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Diffstat (limited to 'src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp')
-rw-r--r--src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp262
1 files changed, 177 insertions, 85 deletions
diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp
index 116d3cc63..1bb955173 100644
--- a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp
+++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp
@@ -91,6 +91,7 @@
#include <external_lgpl/tecs/tecs.h>
#include <drivers/drv_range_finder.h>
#include "landingslope.h"
+#include "mtecs/mTecs.h"
/**
@@ -153,8 +154,6 @@ private:
perf_counter_t _loop_perf; /**< loop performance counter */
- bool _setpoint_valid; /**< flag if the position control setpoint is valid */
-
/** manual control states */
float _altctrl_hold_heading; /**< heading the system should hold in altctrl mode */
double _loiter_hold_lat;
@@ -201,6 +200,8 @@ private:
ECL_L1_Pos_Controller _l1_control;
TECS _tecs;
+ fwPosctrl::mTecs _mTecs;
+ bool _was_pos_control_mode;
struct {
float l1_period;
@@ -343,11 +344,11 @@ private:
/**
* Control position.
*/
- bool control_position(const math::Vector<2> &global_pos, const math::Vector<2> &ground_speed,
+ bool control_position(const math::Vector<2> &global_pos, const math::Vector<3> &ground_speed,
const struct position_setpoint_triplet_s &_pos_sp_triplet);
float calculate_target_airspeed(float airspeed_demand);
- void calculate_gndspeed_undershoot(const math::Vector<2> &current_position, const math::Vector<2> &ground_speed, const struct position_setpoint_triplet_s &pos_sp_triplet);
+ void calculate_gndspeed_undershoot(const math::Vector<2> &current_position, const math::Vector<2> &ground_speed_2d, const struct position_setpoint_triplet_s &pos_sp_triplet);
/**
* Shim for calling task_main from task_create.
@@ -368,6 +369,19 @@ private:
* Reset landing state
*/
void reset_landing_state();
+
+ /*
+ * Call TECS : a wrapper function to call one of the TECS implementations (mTECS is called only if enabled via parameter)
+ * XXX need to clean up/remove this function once mtecs fully replaces TECS
+ */
+ void tecs_update_pitch_throttle(float alt_sp, float v_sp, float eas2tas,
+ float pitch_min_rad, float pitch_max_rad,
+ float throttle_min, float throttle_max, float throttle_cruise,
+ bool climbout_mode, float climbout_pitch_min_rad,
+ float altitude,
+ const math::Vector<3> &ground_speed,
+ tecs_mode mode = TECS_MODE_NORMAL);
+
};
namespace l1_control
@@ -406,7 +420,6 @@ FixedwingPositionControl::FixedwingPositionControl() :
_loop_perf(perf_alloc(PC_ELAPSED, "fw l1 control")),
/* states */
- _setpoint_valid(false),
_loiter_hold(false),
land_noreturn_horizontal(false),
land_noreturn_vertical(false),
@@ -431,6 +444,8 @@ FixedwingPositionControl::FixedwingPositionControl() :
_global_pos(),
_pos_sp_triplet(),
_sensor_combined(),
+ _mTecs(),
+ _was_pos_control_mode(false),
_range_finder()
{
_nav_capabilities.turn_distance = 0.0f;
@@ -589,6 +604,9 @@ FixedwingPositionControl::parameters_update()
/* Update Launch Detector Parameters */
launchDetector.updateParams();
+ /* Update the mTecs */
+ _mTecs.updateParams();
+
return OK;
}
@@ -692,7 +710,6 @@ FixedwingPositionControl::vehicle_setpoint_poll()
if (pos_sp_triplet_updated) {
orb_copy(ORB_ID(position_setpoint_triplet), _pos_sp_triplet_sub, &_pos_sp_triplet);
- _setpoint_valid = true;
}
}
@@ -734,15 +751,15 @@ FixedwingPositionControl::calculate_target_airspeed(float airspeed_demand)
}
void
-FixedwingPositionControl::calculate_gndspeed_undershoot(const math::Vector<2> &current_position, const math::Vector<2> &ground_speed, const struct position_setpoint_triplet_s &pos_sp_triplet)
+FixedwingPositionControl::calculate_gndspeed_undershoot(const math::Vector<2> &current_position, const math::Vector<2> &ground_speed_2d, const struct position_setpoint_triplet_s &pos_sp_triplet)
{
- if (_global_pos_valid && !(pos_sp_triplet.current.type == SETPOINT_TYPE_LOITER)) {
+ if (pos_sp_triplet.current.valid && !(pos_sp_triplet.current.type == SETPOINT_TYPE_LOITER)) {
/* rotate ground speed vector with current attitude */
math::Vector<2> yaw_vector(_R_nb(0, 0), _R_nb(1, 0));
yaw_vector.normalize();
- float ground_speed_body = yaw_vector * ground_speed;
+ float ground_speed_body = yaw_vector * ground_speed_2d;
/* The minimum desired ground speed is the minimum airspeed projected on to the ground using the altitude and horizontal difference between the waypoints if available*/
float distance = 0.0f;
@@ -801,12 +818,13 @@ float FixedwingPositionControl::get_relative_landingalt(float land_setpoint_alt,
}
bool
-FixedwingPositionControl::control_position(const math::Vector<2> &current_position, const math::Vector<2> &ground_speed,
+FixedwingPositionControl::control_position(const math::Vector<2> &current_position, const math::Vector<3> &ground_speed,
const struct position_setpoint_triplet_s &pos_sp_triplet)
{
bool setpoint = true;
- calculate_gndspeed_undershoot(current_position, ground_speed, pos_sp_triplet);
+ math::Vector<2> ground_speed_2d = {ground_speed(0), ground_speed(1)};
+ calculate_gndspeed_undershoot(current_position, ground_speed_2d, pos_sp_triplet);
float eas2tas = 1.0f; // XXX calculate actual number based on current measurements
@@ -817,7 +835,10 @@ 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;
- _tecs.update_50hz(baro_altitude, _airspeed.indicated_airspeed_m_s, _R_nb, accel_body, accel_earth);
+ 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 */
@@ -827,7 +848,17 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
// XXX this should only execute if auto AND safety off (actuators active),
// else integrators should be constantly reset.
- if (_control_mode.flag_control_position_enabled) {
+ if (pos_sp_triplet.current.valid) {
+
+ if (!_was_pos_control_mode) {
+ /* reset integrators */
+ if (_mTecs.getEnabled()) {
+ _mTecs.resetIntegrators();
+ _mTecs.resetDerivatives(_airspeed.true_airspeed_m_s);
+ }
+ }
+
+ _was_pos_control_mode = true;
/* get circle mode */
bool was_circle_mode = _l1_control.circle_mode();
@@ -859,31 +890,29 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
}
- if (pos_sp_triplet.current.type == SETPOINT_TYPE_NORMAL) {
+ if (pos_sp_triplet.current.type == SETPOINT_TYPE_POSITION) {
/* waypoint is a plain navigation waypoint */
- _l1_control.navigate_waypoints(prev_wp, curr_wp, current_position, ground_speed);
+ _l1_control.navigate_waypoints(prev_wp, curr_wp, current_position, ground_speed_2d);
_att_sp.roll_body = _l1_control.nav_roll();
_att_sp.yaw_body = _l1_control.nav_bearing();
- _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _pos_sp_triplet.current.alt, calculate_target_airspeed(_parameters.airspeed_trim),
- _airspeed.indicated_airspeed_m_s, eas2tas,
- false, math::radians(_parameters.pitch_limit_min),
- _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
- math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max));
+ tecs_update_pitch_throttle(_pos_sp_triplet.current.alt, calculate_target_airspeed(_parameters.airspeed_trim), eas2tas,
+ math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max),
+ _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
+ false, math::radians(_parameters.pitch_limit_min), _global_pos.alt, ground_speed);
} else if (pos_sp_triplet.current.type == SETPOINT_TYPE_LOITER) {
/* waypoint is a loiter waypoint */
_l1_control.navigate_loiter(curr_wp, current_position, pos_sp_triplet.current.loiter_radius,
- pos_sp_triplet.current.loiter_direction, ground_speed);
+ pos_sp_triplet.current.loiter_direction, ground_speed_2d);
_att_sp.roll_body = _l1_control.nav_roll();
_att_sp.yaw_body = _l1_control.nav_bearing();
- _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _pos_sp_triplet.current.alt, calculate_target_airspeed(_parameters.airspeed_trim),
- _airspeed.indicated_airspeed_m_s, eas2tas,
- false, math::radians(_parameters.pitch_limit_min),
- _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
- math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max));
+ tecs_update_pitch_throttle(_pos_sp_triplet.current.alt, calculate_target_airspeed(_parameters.airspeed_trim), eas2tas,
+ math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max),
+ _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
+ false, math::radians(_parameters.pitch_limit_min), _global_pos.alt, ground_speed);
} else if (pos_sp_triplet.current.type == SETPOINT_TYPE_LAND) {
@@ -908,7 +937,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
// warnx("NORET: %d, target_bearing: %d, yaw: %d", (int)land_noreturn_horizontal, (int)math::degrees(target_bearing), (int)math::degrees(_att.yaw));
- _l1_control.navigate_heading(target_bearing, _att.yaw, ground_speed);
+ _l1_control.navigate_heading(target_bearing, _att.yaw, ground_speed_2d);
/* limit roll motion to prevent wings from touching the ground first */
_att_sp.roll_body = math::constrain(_att_sp.roll_body, math::radians(-10.0f), math::radians(10.0f));
@@ -918,7 +947,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
} else {
/* normal navigation */
- _l1_control.navigate_waypoints(prev_wp, curr_wp, current_position, ground_speed);
+ _l1_control.navigate_waypoints(prev_wp, curr_wp, current_position, ground_speed_2d);
}
_att_sp.roll_body = _l1_control.nav_roll();
@@ -942,7 +971,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
/* Calculate distance (to landing waypoint) and altitude of last ordinary waypoint L */
float L_wp_distance = get_distance_to_next_waypoint(prev_wp(0), prev_wp(1), curr_wp(0), curr_wp(1));
- float L_altitude_rel = landingslope.getLandingSlopeRelativeAltitude(L_wp_distance);
+ float L_altitude_rel = _pos_sp_triplet.previous.valid ? _pos_sp_triplet.previous.alt - _pos_sp_triplet.current.alt : 0.0f;
float bearing_airplane_currwp = get_bearing_to_next_waypoint(current_position(0), current_position(1), curr_wp(0), curr_wp(1));
float landing_slope_alt_rel_desired = landingslope.getLandingSlopeRelativeAltitudeSave(wp_distance, bearing_lastwp_currwp, bearing_airplane_currwp);
@@ -977,11 +1006,13 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
land_stayonground = true;
}
- _tecs.update_pitch_throttle(_R_nb, _att.pitch, _pos_sp_triplet.current.alt + relative_alt, _pos_sp_triplet.current.alt + flare_curve_alt_rel, calculate_target_airspeed(airspeed_land),
- _airspeed.indicated_airspeed_m_s, eas2tas,
- false, flare_pitch_angle_rad,
- 0.0f, throttle_max, throttle_land,
- flare_pitch_angle_rad, math::radians(15.0f));
+ tecs_update_pitch_throttle(_pos_sp_triplet.current.alt + flare_curve_alt_rel,
+ calculate_target_airspeed(airspeed_land), eas2tas,
+ flare_pitch_angle_rad, math::radians(15.0f),
+ 0.0f, throttle_max, throttle_land,
+ false, flare_pitch_angle_rad,
+ _pos_sp_triplet.current.alt + relative_alt, ground_speed,
+ land_motor_lim ? TECS_MODE_LAND_THROTTLELIM : TECS_MODE_LAND);
if (!land_noreturn_vertical) {
mavlink_log_info(_mavlink_fd, "#audio: Landing, flaring");
@@ -994,11 +1025,15 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
/* intersect glide slope:
* minimize speed to approach speed
- * if current position is higher or within 10m of slope follow the glide slope
- * if current position is below slope -10m continue on maximum of previous wp altitude or L_altitude until the intersection with the slope
+ * if current position is higher than the slope follow the glide slope (sink to the
+ * glide slope)
+ * also if the system captures the slope it should stay
+ * on the slope (bool land_onslope)
+ * if current position is below the slope continue at previous wp altitude
+ * until the intersection with slope
* */
float altitude_desired_rel = relative_alt;
- if (relative_alt > landing_slope_alt_rel_desired - 10.0f) {
+ if (relative_alt > landing_slope_alt_rel_desired || land_onslope) {
/* stay on slope */
altitude_desired_rel = landing_slope_alt_rel_desired;
if (!land_onslope) {
@@ -1007,14 +1042,20 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
}
} else {
/* continue horizontally */
- altitude_desired_rel = math::max(relative_alt, L_altitude_rel);
+ altitude_desired_rel = _pos_sp_triplet.previous.valid ? L_altitude_rel : relative_alt;
}
- _tecs.update_pitch_throttle(_R_nb, _att.pitch, _pos_sp_triplet.current.alt + relative_alt, _pos_sp_triplet.current.alt + altitude_desired_rel, calculate_target_airspeed(airspeed_approach),
- _airspeed.indicated_airspeed_m_s, eas2tas,
- false, math::radians(_parameters.pitch_limit_min),
- _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
- math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max));
+ tecs_update_pitch_throttle(_pos_sp_triplet.current.alt + altitude_desired_rel,
+ calculate_target_airspeed(airspeed_approach), eas2tas,
+ math::radians(_parameters.pitch_limit_min),
+ math::radians(_parameters.pitch_limit_max),
+ _parameters.throttle_min,
+ _parameters.throttle_max,
+ _parameters.throttle_cruise,
+ false,
+ math::radians(_parameters.pitch_limit_min),
+ _pos_sp_triplet.current.alt + relative_alt,
+ ground_speed);
}
} else if (pos_sp_triplet.current.type == SETPOINT_TYPE_TAKEOFF) {
@@ -1041,7 +1082,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
}
}
- _l1_control.navigate_waypoints(prev_wp, curr_wp, current_position, ground_speed);
+ _l1_control.navigate_waypoints(prev_wp, curr_wp, current_position, ground_speed_2d);
_att_sp.roll_body = _l1_control.nav_roll();
_att_sp.yaw_body = _l1_control.nav_bearing();
@@ -1052,22 +1093,36 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
if (altitude_error > 15.0f) {
/* enforce a minimum of 10 degrees pitch up on takeoff, or take parameter */
- _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _pos_sp_triplet.current.alt, calculate_target_airspeed(1.3f * _parameters.airspeed_min),
- _airspeed.indicated_airspeed_m_s, eas2tas,
- true, math::max(math::radians(pos_sp_triplet.current.pitch_min), math::radians(10.0f)),
- _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
- math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max));
+ tecs_update_pitch_throttle(_pos_sp_triplet.current.alt,
+ calculate_target_airspeed(1.3f * _parameters.airspeed_min),
+ eas2tas,
+ math::radians(_parameters.pitch_limit_min),
+ math::radians(_parameters.pitch_limit_max),
+ _parameters.throttle_min, _parameters.throttle_max,
+ _parameters.throttle_cruise,
+ true,
+ math::max(math::radians(pos_sp_triplet.current.pitch_min),
+ math::radians(10.0f)),
+ _global_pos.alt,
+ ground_speed,
+ TECS_MODE_TAKEOFF);
/* limit roll motion to ensure enough lift */
_att_sp.roll_body = math::constrain(_att_sp.roll_body, math::radians(-15.0f), math::radians(15.0f));
} else {
-
- _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _pos_sp_triplet.current.alt, calculate_target_airspeed(_parameters.airspeed_trim),
- _airspeed.indicated_airspeed_m_s, eas2tas,
- false, math::radians(_parameters.pitch_limit_min),
- _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
- math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max));
+ tecs_update_pitch_throttle(_pos_sp_triplet.current.alt,
+ calculate_target_airspeed(_parameters.airspeed_trim),
+ eas2tas,
+ math::radians(_parameters.pitch_limit_min),
+ math::radians(_parameters.pitch_limit_max),
+ _parameters.throttle_min,
+ _parameters.throttle_max,
+ _parameters.throttle_cruise,
+ false,
+ math::radians(_parameters.pitch_limit_min),
+ _global_pos.alt,
+ ground_speed);
}
} else {
@@ -1101,19 +1156,21 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
} else if (0/* posctrl mode enabled */) {
+ _was_pos_control_mode = false;
+
/** POSCTRL FLIGHT **/
- if (0/* switched from another mode to posctrl */) {
- _altctrl_hold_heading = _att.yaw;
- }
+ if (0/* switched from another mode to posctrl */) {
+ _altctrl_hold_heading = _att.yaw;
+ }
- if (0/* posctrl on and manual control yaw non-zero */) {
- _altctrl_hold_heading = _att.yaw + _manual.r;
- }
+ if (0/* posctrl on and manual control yaw non-zero */) {
+ _altctrl_hold_heading = _att.yaw + _manual.r;
+ }
- //XXX not used
+ //XXX not used
- /* climb out control */
+ /* climb out control */
// bool climb_out = false;
//
// /* user wants to climb out */
@@ -1121,25 +1178,26 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
// climb_out = true;
// }
- /* if in altctrl mode, set airspeed based on manual control */
+ /* if in altctrl mode, set airspeed based on manual control */
- // XXX check if ground speed undershoot should be applied here
- float altctrl_airspeed = _parameters.airspeed_min +
- (_parameters.airspeed_max - _parameters.airspeed_min) *
- _manual.z;
+ // XXX check if ground speed undershoot should be applied here
+ float altctrl_airspeed = _parameters.airspeed_min +
+ (_parameters.airspeed_max - _parameters.airspeed_min) *
+ _manual.z;
- _l1_control.navigate_heading(_altctrl_hold_heading, _att.yaw, ground_speed);
+ _l1_control.navigate_heading(_altctrl_hold_heading, _att.yaw, ground_speed_2d);
_att_sp.roll_body = _l1_control.nav_roll();
_att_sp.yaw_body = _l1_control.nav_bearing();
- _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_pos.alt + _manual.x * 2.0f,
- altctrl_airspeed,
- _airspeed.indicated_airspeed_m_s, eas2tas,
- false, _parameters.pitch_limit_min,
- _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
- _parameters.pitch_limit_min, _parameters.pitch_limit_max);
+
+ tecs_update_pitch_throttle(_global_pos.alt + _manual.x * 2.0f, altctrl_airspeed, eas2tas,
+ math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max),
+ _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
+ false, math::radians(_parameters.pitch_limit_min), _global_pos.alt, ground_speed);
} else if (0/* altctrl mode enabled */) {
+ _was_pos_control_mode = false;
+
/** ALTCTRL FLIGHT **/
if (0/* switched from another mode to altctrl */) {
@@ -1172,18 +1230,19 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
climb_out = true;
}
- _l1_control.navigate_heading(_altctrl_hold_heading, _att.yaw, ground_speed);
+ _l1_control.navigate_heading(_altctrl_hold_heading, _att.yaw, ground_speed_2d);
_att_sp.roll_body = _manual.y;
_att_sp.yaw_body = _manual.r;
- _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_pos.alt + _manual.x * 2.0f,
- altctrl_airspeed,
- _airspeed.indicated_airspeed_m_s, eas2tas,
- climb_out, _parameters.pitch_limit_min,
- _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
- _parameters.pitch_limit_min, _parameters.pitch_limit_max);
+ tecs_update_pitch_throttle(_global_pos.alt + _manual.x * 2.0f, altctrl_airspeed, eas2tas,
+ math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max),
+ _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise,
+ climb_out, math::radians(_parameters.pitch_limit_min),
+ _global_pos.alt, ground_speed);
} else {
+ _was_pos_control_mode = false;
+
/** MANUAL FLIGHT **/
/* no flight mode applies, do not publish an attitude setpoint */
@@ -1200,9 +1259,9 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
_att_sp.thrust = launchDetector.getThrottlePreTakeoff();
}
else {
- _att_sp.thrust = math::min(_tecs.get_throttle_demand(), throttle_max);
+ _att_sp.thrust = math::min(_mTecs.getEnabled() ? _mTecs.getThrottleSetpoint() :_tecs.get_throttle_demand(), throttle_max);
}
- _att_sp.pitch_body = _tecs.get_pitch_demand();
+ _att_sp.pitch_body = _mTecs.getEnabled() ? _mTecs.getPitchSetpoint() : _tecs.get_pitch_demand();
if (_control_mode.flag_control_position_enabled) {
last_manual = false;
@@ -1316,7 +1375,7 @@ FixedwingPositionControl::task_main()
range_finder_poll();
// vehicle_baro_poll();
- math::Vector<2> ground_speed(_global_pos.vel_n, _global_pos.vel_e);
+ math::Vector<3> ground_speed(_global_pos.vel_n, _global_pos.vel_e, _global_pos.vel_d);
math::Vector<2> current_position((float)_global_pos.lat, (float)_global_pos.lon);
/*
@@ -1378,6 +1437,39 @@ void FixedwingPositionControl::reset_landing_state()
land_onslope = false;
}
+void FixedwingPositionControl::tecs_update_pitch_throttle(float alt_sp, float v_sp, float eas2tas,
+ float pitch_min_rad, float pitch_max_rad,
+ float throttle_min, float throttle_max, float throttle_cruise,
+ bool climbout_mode, float climbout_pitch_min_rad,
+ float altitude,
+ 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);
+ }
+}
+
int
FixedwingPositionControl::start()
{