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 48edca2b52..5ba05f7184 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 @@ -74,7 +74,6 @@ #include #include #include -#include #include #include #include @@ -152,7 +151,6 @@ private: int _global_pos_sub; int _pos_sp_triplet_sub; - int _att_sub; /**< vehicle attitude subscription */ int _ctrl_state_sub; /**< control state subscription */ int _control_mode_sub; /**< control mode subscription */ int _vehicle_status_sub; /**< vehicle status subscription */ @@ -164,7 +162,6 @@ private: orb_advert_t _tecs_status_pub; /**< TECS status publication */ orb_advert_t _nav_capabilities_pub; /**< navigation capabilities publication */ - struct vehicle_attitude_s _att; /**< vehicle attitude */ struct control_state_s _ctrl_state; /**< control state */ struct vehicle_attitude_setpoint_s _att_sp; /**< vehicle attitude setpoint */ struct navigation_capabilities_s _nav_capabilities; /**< navigation capabilities */ @@ -221,6 +218,9 @@ private: float _groundspeed_undershoot; ///< ground speed error to min. speed in m/s bool _global_pos_valid; ///< global position is valid math::Matrix<3, 3> _R_nb; ///< current attitude + float _roll; + float _pitch; + float _yaw; ECL_L1_Pos_Controller _l1_control; TECS _tecs; @@ -354,11 +354,6 @@ private: */ bool vehicle_manual_control_setpoint_poll(); - /** - * Check for position updates. - */ - void vehicle_attitude_poll(); - /** * Check for changes in control state. */ @@ -480,7 +475,6 @@ FixedwingPositionControl::FixedwingPositionControl() : /* subscriptions */ _global_pos_sub(-1), _pos_sp_triplet_sub(-1), - _att_sub(-1), _ctrl_state_sub(-1), _control_mode_sub(-1), _vehicle_status_sub(-1), @@ -494,7 +488,6 @@ FixedwingPositionControl::FixedwingPositionControl() : _nav_capabilities_pub(nullptr), /* states */ - _att(), _ctrl_state(), _att_sp(), _nav_capabilities(), @@ -763,23 +756,6 @@ FixedwingPositionControl::vehicle_manual_control_setpoint_poll() return manual_updated; } - -void -FixedwingPositionControl::vehicle_attitude_poll() -{ - /* check if there is a new position */ - bool att_updated; - orb_check(_att_sub, &att_updated); - - if (att_updated) { - orb_copy(ORB_ID(vehicle_attitude), _att_sub, &_att); - - /* set rotation matrix */ - for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) - _R_nb(i, j) = PX4_R(_att.R, i, j); - } -} - void FixedwingPositionControl::control_state_poll() { @@ -800,6 +776,16 @@ FixedwingPositionControl::control_state_poll() } } + /* set rotation matrix and euler angles */ + math::Quaternion q_att(_ctrl_state.q[0], _ctrl_state.q[1], _ctrl_state.q[2], _ctrl_state.q[3]); + _R_nb = q_att.to_dcm(); + + math::Vector<3> euler_angles; + euler_angles = _R_nb.to_euler(); + _roll = euler_angles(0); + _pitch = euler_angles(1); + _yaw = euler_angles(2); + /* update TECS state */ _tecs.enable_airspeed(_airspeed_valid); } @@ -1122,7 +1108,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> ¤t_positi /* reset hold altitude */ _hold_alt = _global_pos.alt; /* reset hold yaw */ - _hdg_hold_yaw = _att.yaw; + _hdg_hold_yaw = _yaw; /* get circle mode */ bool was_circle_mode = _l1_control.circle_mode(); @@ -1216,14 +1202,14 @@ FixedwingPositionControl::control_position(const math::Vector<2> ¤t_positi if (pos_sp_triplet.previous.valid) { target_bearing = bearing_lastwp_currwp; } else { - target_bearing = _att.yaw; + target_bearing = _yaw; } mavlink_log_info(_mavlink_fd, "#audio: Landing, heading hold"); } -// warnx("NORET: %d, target_bearing: %d, yaw: %d", (int)land_noreturn_horizontal, (int)math::degrees(target_bearing), (int)math::degrees(_att.yaw)); +// warnx("NORET: %d, target_bearing: %d, yaw: %d", (int)land_noreturn_horizontal, (int)math::degrees(target_bearing), (int)math::degrees(_yaw)); - _l1_control.navigate_heading(target_bearing, _att.yaw, ground_speed_2d); + _l1_control.navigate_heading(target_bearing, _yaw, ground_speed_2d); land_noreturn_horizontal = true; @@ -1464,7 +1450,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> ¤t_positi if (_control_mode_current != FW_POSCTRL_MODE_POSITION) { /* Need to init because last loop iteration was in a different mode */ _hold_alt = _global_pos.alt; - _hdg_hold_yaw = _att.yaw; + _hdg_hold_yaw = _yaw; _hdg_hold_enabled = false; // this makes sure the waypoints are reset below _yaw_lock_engaged = false; } @@ -1517,7 +1503,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> ¤t_positi if (fabsf(_manual.y) < HDG_HOLD_MAN_INPUT_THRESH) { /* heading / roll is zero, lock onto current heading */ - if (fabsf(_att.yawspeed) < HDG_HOLD_YAWRATE_THRESH && !_yaw_lock_engaged) { + if (fabsf(_ctrl_state.yaw_rate) < HDG_HOLD_YAWRATE_THRESH && !_yaw_lock_engaged) { // little yaw movement, lock to current heading _yaw_lock_engaged = true; @@ -1536,7 +1522,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> ¤t_positi /* just switched back from non heading-hold to heading hold */ if (!_hdg_hold_enabled) { _hdg_hold_enabled = true; - _hdg_hold_yaw = _att.yaw; + _hdg_hold_yaw = _yaw; get_waypoint_heading_distance(_hdg_hold_yaw, HDG_HOLD_DIST_NEXT, _hdg_hold_prev_wp, _hdg_hold_curr_wp, true); } @@ -1695,7 +1681,6 @@ FixedwingPositionControl::task_main() */ _global_pos_sub = orb_subscribe(ORB_ID(vehicle_global_position)); _pos_sp_triplet_sub = orb_subscribe(ORB_ID(position_setpoint_triplet)); - _att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); _ctrl_state_sub = orb_subscribe(ORB_ID(control_state)); _sensor_combined_sub = orb_subscribe(ORB_ID(sensor_combined)); _control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); @@ -1776,7 +1761,6 @@ FixedwingPositionControl::task_main() // XXX add timestamp check _global_pos_valid = true; - vehicle_attitude_poll(); control_state_poll(); vehicle_setpoint_poll(); vehicle_sensor_combined_poll(); @@ -1898,7 +1882,7 @@ void FixedwingPositionControl::tecs_update_pitch_throttle(float alt_sp, float v_ _tecs.set_detect_underspeed_enabled(!(mode == tecs_status_s::TECS_MODE_LAND || mode == tecs_status_s::TECS_MODE_LAND_THROTTLELIM)); /* Using tecs library */ - _tecs.update_pitch_throttle(_R_nb, _att.pitch, altitude, alt_sp, v_sp, + _tecs.update_pitch_throttle(_R_nb, _pitch, altitude, alt_sp, v_sp, _ctrl_state.airspeed, eas2tas, climbout_mode, climbout_pitch_min_rad, throttle_min, throttle_max, throttle_cruise,