diff options
Diffstat (limited to 'src/modules/mc_att_control/mc_att_control.cpp')
| -rw-r--r-- | src/modules/mc_att_control/mc_att_control.cpp | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/src/modules/mc_att_control/mc_att_control.cpp b/src/modules/mc_att_control/mc_att_control.cpp deleted file mode 100644 index 822a504b5..000000000 --- a/src/modules/mc_att_control/mc_att_control.cpp +++ /dev/null @@ -1,298 +0,0 @@ -/**************************************************************************** - * - * Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file mc_att_control.cpp - * Multicopter attitude controller. - * - * @author Tobias Naegeli <naegelit@student.ethz.ch> - * @author Lorenz Meier <lm@inf.ethz.ch> - * @author Anton Babushkin <anton.babushkin@me.com> - * @author Thomas Gubler <thomasgubler@gmail.com> - * @author Julian Oes <julian@oes.ch> - * @author Roman Bapst <bapstr@ethz.ch> - */ - -#include "mc_att_control.h" -#include "mc_att_control_params.h" -#include "math.h" - -#define YAW_DEADZONE 0.05f -#define MIN_TAKEOFF_THRUST 0.2f -#define RATES_I_LIMIT 0.3f - -namespace mc_att_control -{ - -/* oddly, ERROR is not defined for c++ */ -#ifdef ERROR -# undef ERROR -#endif -static const int ERROR = -1; - -} - -MulticopterAttitudeControl::MulticopterAttitudeControl() : - MulticopterAttitudeControlBase(), - _task_should_exit(false), - _actuators_0_circuit_breaker_enabled(false), - - /* publications */ - _att_sp_pub(nullptr), - _v_rates_sp_pub(nullptr), - _actuators_0_pub(nullptr), - _n(), - - /* performance counters */ - _loop_perf(perf_alloc(PC_ELAPSED, "mc_att_control")) - -{ - _params_handles.roll_p = PX4_PARAM_INIT(MC_ROLL_P); - _params_handles.roll_rate_p = PX4_PARAM_INIT(MC_ROLLRATE_P); - _params_handles.roll_rate_i = PX4_PARAM_INIT(MC_ROLLRATE_I); - _params_handles.roll_rate_d = PX4_PARAM_INIT(MC_ROLLRATE_D); - _params_handles.pitch_p = PX4_PARAM_INIT(MC_PITCH_P); - _params_handles.pitch_rate_p = PX4_PARAM_INIT(MC_PITCHRATE_P); - _params_handles.pitch_rate_i = PX4_PARAM_INIT(MC_PITCHRATE_I); - _params_handles.pitch_rate_d = PX4_PARAM_INIT(MC_PITCHRATE_D); - _params_handles.yaw_p = PX4_PARAM_INIT(MC_YAW_P); - _params_handles.yaw_rate_p = PX4_PARAM_INIT(MC_YAWRATE_P); - _params_handles.yaw_rate_i = PX4_PARAM_INIT(MC_YAWRATE_I); - _params_handles.yaw_rate_d = PX4_PARAM_INIT(MC_YAWRATE_D); - _params_handles.yaw_ff = PX4_PARAM_INIT(MC_YAW_FF); - _params_handles.yaw_rate_max = PX4_PARAM_INIT(MC_YAWRATE_MAX); - _params_handles.man_roll_max = PX4_PARAM_INIT(MC_MAN_R_MAX); - _params_handles.man_pitch_max = PX4_PARAM_INIT(MC_MAN_P_MAX); - _params_handles.man_yaw_max = PX4_PARAM_INIT(MC_MAN_Y_MAX); - _params_handles.acro_roll_max = PX4_PARAM_INIT(MC_ACRO_R_MAX); - _params_handles.acro_pitch_max = PX4_PARAM_INIT(MC_ACRO_P_MAX); - _params_handles.acro_yaw_max = PX4_PARAM_INIT(MC_ACRO_Y_MAX); - - /* fetch initial parameter values */ - parameters_update(); - - /* - * do subscriptions - */ - _v_att = PX4_SUBSCRIBE(_n, vehicle_attitude, MulticopterAttitudeControl::handle_vehicle_attitude, this, 0); - _v_att_sp = PX4_SUBSCRIBE(_n, vehicle_attitude_setpoint, 0); - _v_rates_sp = PX4_SUBSCRIBE(_n, vehicle_rates_setpoint, 0); - _v_control_mode = PX4_SUBSCRIBE(_n, vehicle_control_mode, 0); - _parameter_update = PX4_SUBSCRIBE(_n, parameter_update, - MulticopterAttitudeControl::handle_parameter_update, this, 1000); - _manual_control_sp = PX4_SUBSCRIBE(_n, manual_control_setpoint, 0); - _armed = PX4_SUBSCRIBE(_n, actuator_armed, 0); - _v_status = PX4_SUBSCRIBE(_n, vehicle_status, 0); - -} - -MulticopterAttitudeControl::~MulticopterAttitudeControl() -{ -} - -int -MulticopterAttitudeControl::parameters_update() -{ - float v; - - /* roll gains */ - PX4_PARAM_GET(_params_handles.roll_p, &v); - _params.att_p(0) = v; - PX4_PARAM_GET(_params_handles.roll_rate_p, &v); - _params.rate_p(0) = v; - PX4_PARAM_GET(_params_handles.roll_rate_i, &v); - _params.rate_i(0) = v; - PX4_PARAM_GET(_params_handles.roll_rate_d, &v); - _params.rate_d(0) = v; - - /* pitch gains */ - PX4_PARAM_GET(_params_handles.pitch_p, &v); - _params.att_p(1) = v; - PX4_PARAM_GET(_params_handles.pitch_rate_p, &v); - _params.rate_p(1) = v; - PX4_PARAM_GET(_params_handles.pitch_rate_i, &v); - _params.rate_i(1) = v; - PX4_PARAM_GET(_params_handles.pitch_rate_d, &v); - _params.rate_d(1) = v; - - /* yaw gains */ - PX4_PARAM_GET(_params_handles.yaw_p, &v); - _params.att_p(2) = v; - PX4_PARAM_GET(_params_handles.yaw_rate_p, &v); - _params.rate_p(2) = v; - PX4_PARAM_GET(_params_handles.yaw_rate_i, &v); - _params.rate_i(2) = v; - PX4_PARAM_GET(_params_handles.yaw_rate_d, &v); - _params.rate_d(2) = v; - - PX4_PARAM_GET(_params_handles.yaw_ff, &_params.yaw_ff); - PX4_PARAM_GET(_params_handles.yaw_rate_max, &_params.yaw_rate_max); - _params.yaw_rate_max = math::radians(_params.yaw_rate_max); - - /* manual control scale */ - PX4_PARAM_GET(_params_handles.man_roll_max, &_params.man_roll_max); - PX4_PARAM_GET(_params_handles.man_pitch_max, &_params.man_pitch_max); - PX4_PARAM_GET(_params_handles.man_yaw_max, &_params.man_yaw_max); - _params.man_roll_max = math::radians(_params.man_roll_max); - _params.man_pitch_max = math::radians(_params.man_pitch_max); - _params.man_yaw_max = math::radians(_params.man_yaw_max); - - /* acro control scale */ - PX4_PARAM_GET(_params_handles.acro_roll_max, &v); - _params.acro_rate_max(0) = math::radians(v); - PX4_PARAM_GET(_params_handles.acro_pitch_max, &v); - _params.acro_rate_max(1) = math::radians(v); - PX4_PARAM_GET(_params_handles.acro_yaw_max, &v); - _params.acro_rate_max(2) = math::radians(v); - - _actuators_0_circuit_breaker_enabled = circuit_breaker_enabled("CBRK_RATE_CTRL", CBRK_RATE_CTRL_KEY); - - return OK; -} - -void MulticopterAttitudeControl::handle_parameter_update(const PX4_TOPIC_T(parameter_update) &msg) -{ - parameters_update(); -} - -void MulticopterAttitudeControl::handle_vehicle_attitude(const PX4_TOPIC_T(vehicle_attitude) &msg) { - - perf_begin(_loop_perf); - - /* run controller on attitude changes */ - static uint64_t last_run = 0; - float dt = (px4::get_time_micros() - last_run) / 1000000.0f; - last_run = px4::get_time_micros(); - - /* guard against too small (< 2ms) and too large (> 20ms) dt's */ - if (dt < 0.002f) { - dt = 0.002f; - - } else if (dt > 0.02f) { - dt = 0.02f; - } - - if (_v_control_mode->get().flag_control_attitude_enabled) { - control_attitude(dt); - - /* publish the attitude setpoint if needed */ - if (_publish_att_sp && _v_status->get().is_rotary_wing) { - _v_att_sp_mod.timestamp = px4::get_time_micros(); - - if (_att_sp_pub != nullptr) { - _att_sp_pub->publish(_v_att_sp_mod); - - } else { - _att_sp_pub = PX4_ADVERTISE(_n, vehicle_attitude_setpoint); - } - } - - /* publish attitude rates setpoint */ - _v_rates_sp_mod.roll = _rates_sp(0); - _v_rates_sp_mod.pitch = _rates_sp(1); - _v_rates_sp_mod.yaw = _rates_sp(2); - _v_rates_sp_mod.thrust = _thrust_sp; - _v_rates_sp_mod.timestamp = px4::get_time_micros(); - - if (_v_rates_sp_pub != nullptr) { - _v_rates_sp_pub->publish(_v_rates_sp_mod); - } else { - if (_v_status->get().is_vtol) { - _v_rates_sp_pub = PX4_ADVERTISE(_n, mc_virtual_rates_setpoint); - } else { - _v_rates_sp_pub = PX4_ADVERTISE(_n, vehicle_rates_setpoint); - } - } - - } else { - /* attitude controller disabled, poll rates setpoint topic */ - if (_v_control_mode->get().flag_control_manual_enabled) { - /* manual rates control - ACRO mode */ - _rates_sp = math::Vector<3>(_manual_control_sp->get().y, -_manual_control_sp->get().x, - _manual_control_sp->get().r).emult(_params.acro_rate_max); - _thrust_sp = _manual_control_sp->get().z; - - /* reset yaw setpoint after ACRO */ - _reset_yaw_sp = true; - - /* publish attitude rates setpoint */ - _v_rates_sp_mod.roll = _rates_sp(0); - _v_rates_sp_mod.pitch = _rates_sp(1); - _v_rates_sp_mod.yaw = _rates_sp(2); - _v_rates_sp_mod.thrust = _thrust_sp; - _v_rates_sp_mod.timestamp = px4::get_time_micros(); - - if (_v_rates_sp_pub != nullptr) { - _v_rates_sp_pub->publish(_v_rates_sp_mod); - - } else { - if (_v_status->get().is_vtol) { - _v_rates_sp_pub = PX4_ADVERTISE(_n, mc_virtual_rates_setpoint); - } else { - _v_rates_sp_pub = PX4_ADVERTISE(_n, vehicle_rates_setpoint); - } - } - - } else { - /* attitude controller disabled, poll rates setpoint topic */ - _rates_sp(0) = _v_rates_sp->get().roll; - _rates_sp(1) = _v_rates_sp->get().pitch; - _rates_sp(2) = _v_rates_sp->get().yaw; - _thrust_sp = _v_rates_sp->get().thrust; - } - } - - if (_v_control_mode->get().flag_control_rates_enabled) { - control_attitude_rates(dt); - - /* publish actuator controls */ - _actuators.control[0] = (isfinite(_att_control(0))) ? _att_control(0) : 0.0f; - _actuators.control[1] = (isfinite(_att_control(1))) ? _att_control(1) : 0.0f; - _actuators.control[2] = (isfinite(_att_control(2))) ? _att_control(2) : 0.0f; - _actuators.control[3] = (isfinite(_thrust_sp)) ? _thrust_sp : 0.0f; - _actuators.timestamp = px4::get_time_micros(); - - if (!_actuators_0_circuit_breaker_enabled) { - if (_actuators_0_pub != nullptr) { - _actuators_0_pub->publish(_actuators); - - } else { - if (_v_status->get().is_vtol) { - _actuators_0_pub = PX4_ADVERTISE(_n, actuator_controls_virtual_mc); - } else { - _actuators_0_pub = PX4_ADVERTISE(_n, actuator_controls_0); - } - } - } - } -} |