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author | Anton Babushkin <anton.babushkin@me.com> | 2013-12-30 09:00:23 +0400 |
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committer | Anton Babushkin <anton.babushkin@me.com> | 2013-12-30 09:00:23 +0400 |
commit | 3a4a36c736d79a56652b5880a73d44cd8c445b8a (patch) | |
tree | d3f049402e7df6e97f8077a66cc5ab93d79bde2d /src/modules/multirotor_att_control | |
parent | 174fd21c6f57f5e12d17d6165777555931c4d562 (diff) | |
download | px4-firmware-3a4a36c736d79a56652b5880a73d44cd8c445b8a.tar.gz px4-firmware-3a4a36c736d79a56652b5880a73d44cd8c445b8a.tar.bz2 px4-firmware-3a4a36c736d79a56652b5880a73d44cd8c445b8a.zip |
mc_att_control_vector fix, multirotor_attitude_control and multirotor_pos_control removed
Diffstat (limited to 'src/modules/multirotor_att_control')
6 files changed, 0 insertions, 1086 deletions
diff --git a/src/modules/multirotor_att_control/module.mk b/src/modules/multirotor_att_control/module.mk deleted file mode 100755 index 7569e1c7e..000000000 --- a/src/modules/multirotor_att_control/module.mk +++ /dev/null @@ -1,42 +0,0 @@ -############################################################################ -# -# Copyright (c) 2012, 2013 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. -# -############################################################################ - -# -# Build multirotor attitude controller -# - -MODULE_COMMAND = multirotor_att_control - -SRCS = multirotor_att_control_main.c \ - multirotor_attitude_control.c \ - multirotor_rate_control.c diff --git a/src/modules/multirotor_att_control/multirotor_att_control_main.c b/src/modules/multirotor_att_control/multirotor_att_control_main.c deleted file mode 100644 index 111e9197f..000000000 --- a/src/modules/multirotor_att_control/multirotor_att_control_main.c +++ /dev/null @@ -1,465 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Lorenz Meier <lm@inf.ethz.ch> - * Anton Babushkin <anton.babushkin@me.com> - * - * 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 multirotor_att_control_main.c - * - * Implementation of multirotor attitude control main loop. - * - * @author Lorenz Meier <lm@inf.ethz.ch> - * @author Anton Babushkin <anton.babushkin@me.com> - */ - -#include <nuttx/config.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <stdbool.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <debug.h> -#include <getopt.h> -#include <time.h> -#include <math.h> -#include <poll.h> -#include <sys/prctl.h> -#include <drivers/drv_hrt.h> -#include <uORB/uORB.h> -#include <drivers/drv_gyro.h> -#include <uORB/topics/vehicle_control_mode.h> -#include <uORB/topics/vehicle_attitude.h> -#include <uORB/topics/vehicle_attitude_setpoint.h> -#include <uORB/topics/manual_control_setpoint.h> -#include <uORB/topics/offboard_control_setpoint.h> -#include <uORB/topics/vehicle_rates_setpoint.h> -#include <uORB/topics/vehicle_status.h> -#include <uORB/topics/sensor_combined.h> -#include <uORB/topics/actuator_controls.h> -#include <uORB/topics/parameter_update.h> - -#include <systemlib/perf_counter.h> -#include <systemlib/systemlib.h> -#include <systemlib/param/param.h> - -#include "multirotor_attitude_control.h" -#include "multirotor_rate_control.h" - -__EXPORT int multirotor_att_control_main(int argc, char *argv[]); - -static bool thread_should_exit; -static int mc_task; -static bool motor_test_mode = false; -static const float min_takeoff_throttle = 0.3f; -static const float yaw_deadzone = 0.01f; - -static int -mc_thread_main(int argc, char *argv[]) -{ - /* declare and safely initialize all structs */ - struct vehicle_attitude_s att; - memset(&att, 0, sizeof(att)); - struct vehicle_attitude_setpoint_s att_sp; - memset(&att_sp, 0, sizeof(att_sp)); - struct offboard_control_setpoint_s offboard_sp; - memset(&offboard_sp, 0, sizeof(offboard_sp)); - struct vehicle_control_mode_s control_mode; - memset(&control_mode, 0, sizeof(control_mode)); - struct manual_control_setpoint_s manual; - memset(&manual, 0, sizeof(manual)); - struct sensor_combined_s sensor; - memset(&sensor, 0, sizeof(sensor)); - struct vehicle_rates_setpoint_s rates_sp; - memset(&rates_sp, 0, sizeof(rates_sp)); - struct vehicle_status_s status; - memset(&status, 0, sizeof(status)); - struct actuator_controls_s actuators; - memset(&actuators, 0, sizeof(actuators)); - - /* subscribe */ - int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); - int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); - int vehicle_attitude_setpoint_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); - int offboard_control_setpoint_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); - int vehicle_control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); - int manual_control_setpoint_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); - int sensor_combined_sub = orb_subscribe(ORB_ID(sensor_combined)); - int vehicle_rates_setpoint_sub = orb_subscribe(ORB_ID(vehicle_rates_setpoint)); - int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); - - /* publish actuator controls */ - for (unsigned i = 0; i < NUM_ACTUATOR_CONTROLS; i++) { - actuators.control[i] = 0.0f; - } - - orb_advert_t actuator_pub = orb_advertise(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, &actuators); - orb_advert_t att_sp_pub = orb_advertise(ORB_ID(vehicle_attitude_setpoint), &att_sp); - orb_advert_t rates_sp_pub = orb_advertise(ORB_ID(vehicle_rates_setpoint), &rates_sp); - - /* register the perf counter */ - perf_counter_t mc_loop_perf = perf_alloc(PC_ELAPSED, "multirotor_att_control_runtime"); - perf_counter_t mc_interval_perf = perf_alloc(PC_INTERVAL, "multirotor_att_control_interval"); - perf_counter_t mc_err_perf = perf_alloc(PC_COUNT, "multirotor_att_control_err"); - - warnx("starting"); - - /* store last control mode to detect mode switches */ - bool control_yaw_position = true; - bool reset_yaw_sp = true; - - struct pollfd fds[1] = { - { .fd = vehicle_attitude_sub, .events = POLLIN }, - }; - - while (!thread_should_exit) { - - /* wait for a sensor update, check for exit condition every 500 ms */ - int ret = poll(fds, 1, 500); - - if (ret < 0) { - /* poll error, count it in perf */ - perf_count(mc_err_perf); - - } else if (ret > 0) { - /* only run controller if attitude changed */ - perf_begin(mc_loop_perf); - - /* attitude */ - orb_copy(ORB_ID(vehicle_attitude), vehicle_attitude_sub, &att); - - bool updated; - - /* parameters */ - orb_check(parameter_update_sub, &updated); - - if (updated) { - struct parameter_update_s update; - orb_copy(ORB_ID(parameter_update), parameter_update_sub, &update); - /* update parameters */ - } - - /* control mode */ - orb_check(vehicle_control_mode_sub, &updated); - - if (updated) { - orb_copy(ORB_ID(vehicle_control_mode), vehicle_control_mode_sub, &control_mode); - } - - /* manual control setpoint */ - orb_check(manual_control_setpoint_sub, &updated); - - if (updated) { - orb_copy(ORB_ID(manual_control_setpoint), manual_control_setpoint_sub, &manual); - } - - /* attitude setpoint */ - orb_check(vehicle_attitude_setpoint_sub, &updated); - - if (updated) { - orb_copy(ORB_ID(vehicle_attitude_setpoint), vehicle_attitude_setpoint_sub, &att_sp); - } - - /* offboard control setpoint */ - orb_check(offboard_control_setpoint_sub, &updated); - - if (updated) { - orb_copy(ORB_ID(offboard_control_setpoint), offboard_control_setpoint_sub, &offboard_sp); - } - - /* vehicle status */ - orb_check(vehicle_status_sub, &updated); - - if (updated) { - orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &status); - } - - /* sensors */ - orb_check(sensor_combined_sub, &updated); - - if (updated) { - orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); - } - - /* set flag to safe value */ - control_yaw_position = true; - - /* reset yaw setpoint if not armed */ - if (!control_mode.flag_armed) { - reset_yaw_sp = true; - } - - /* define which input is the dominating control input */ - if (control_mode.flag_control_offboard_enabled) { - /* offboard inputs */ - if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_RATES) { - rates_sp.roll = offboard_sp.p1; - rates_sp.pitch = offboard_sp.p2; - rates_sp.yaw = offboard_sp.p3; - rates_sp.thrust = offboard_sp.p4; - rates_sp.timestamp = hrt_absolute_time(); - orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); - - } else if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE) { - att_sp.roll_body = offboard_sp.p1; - att_sp.pitch_body = offboard_sp.p2; - att_sp.yaw_body = offboard_sp.p3; - att_sp.thrust = offboard_sp.p4; - att_sp.timestamp = hrt_absolute_time(); - /* publish the result to the vehicle actuators */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); - } - - /* reset yaw setpoint after offboard control */ - reset_yaw_sp = true; - - } else if (control_mode.flag_control_manual_enabled) { - /* manual input */ - if (control_mode.flag_control_attitude_enabled) { - /* control attitude, update attitude setpoint depending on mode */ - if (att_sp.thrust < 0.1f) { - /* no thrust, don't try to control yaw */ - rates_sp.yaw = 0.0f; - control_yaw_position = false; - - if (status.condition_landed) { - /* reset yaw setpoint if on ground */ - reset_yaw_sp = true; - } - - } else { - /* only move yaw setpoint if manual input is != 0 */ - if (manual.yaw < -yaw_deadzone || yaw_deadzone < manual.yaw) { - /* control yaw rate */ - control_yaw_position = false; - rates_sp.yaw = manual.yaw; - reset_yaw_sp = true; // has no effect on control, just for beautiful log - - } else { - control_yaw_position = true; - } - } - - if (!control_mode.flag_control_velocity_enabled) { - /* update attitude setpoint if not in position control mode */ - att_sp.roll_body = manual.roll; - att_sp.pitch_body = manual.pitch; - - if (!control_mode.flag_control_climb_rate_enabled) { - /* pass throttle directly if not in altitude control mode */ - att_sp.thrust = manual.throttle; - } - } - - /* reset yaw setpint to current position if needed */ - if (reset_yaw_sp) { - att_sp.yaw_body = att.yaw; - reset_yaw_sp = false; - } - - if (motor_test_mode) { - printf("testmode"); - att_sp.roll_body = 0.0f; - att_sp.pitch_body = 0.0f; - att_sp.yaw_body = 0.0f; - att_sp.thrust = 0.1f; - } - - att_sp.timestamp = hrt_absolute_time(); - - /* publish the attitude setpoint */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); - - } else { - /* manual rate inputs (ACRO), from RC control or joystick */ - if (control_mode.flag_control_rates_enabled) { - rates_sp.roll = manual.roll; - rates_sp.pitch = manual.pitch; - rates_sp.yaw = manual.yaw; - rates_sp.thrust = manual.throttle; - rates_sp.timestamp = hrt_absolute_time(); - } - - /* reset yaw setpoint after ACRO */ - reset_yaw_sp = true; - } - - } else { - if (!control_mode.flag_control_attitude_enabled) { - /* no control, try to stay on place */ - if (!control_mode.flag_control_velocity_enabled) { - /* no velocity control, reset attitude setpoint */ - att_sp.roll_body = 0.0f; - att_sp.pitch_body = 0.0f; - att_sp.timestamp = hrt_absolute_time(); - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); - } - } - - /* reset yaw setpoint after non-manual control */ - reset_yaw_sp = true; - } - - /* check if we should we reset integrals */ - bool reset_integral = !control_mode.flag_armed || att_sp.thrust < 0.1f; // TODO use landed status instead of throttle - - /* run attitude controller if needed */ - if (control_mode.flag_control_attitude_enabled) { - multirotor_control_attitude(&att_sp, &att, &rates_sp, control_yaw_position, reset_integral); - orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); - } - - /* measure in what intervals the controller runs */ - perf_count(mc_interval_perf); - - /* run rates controller if needed */ - if (control_mode.flag_control_rates_enabled) { - /* get current rate setpoint */ - bool rates_sp_updated = false; - orb_check(vehicle_rates_setpoint_sub, &rates_sp_updated); - - if (rates_sp_updated) { - orb_copy(ORB_ID(vehicle_rates_setpoint), vehicle_rates_setpoint_sub, &rates_sp); - } - - /* apply controller */ - float rates[3]; - rates[0] = att.rollspeed; - rates[1] = att.pitchspeed; - rates[2] = att.yawspeed; - multirotor_control_rates(&rates_sp, rates, &actuators, reset_integral); - - } else { - /* rates controller disabled, set actuators to zero for safety */ - actuators.control[0] = 0.0f; - actuators.control[1] = 0.0f; - actuators.control[2] = 0.0f; - actuators.control[3] = 0.0f; - } - - /* fill in manual control values */ - actuators.control[4] = manual.flaps; - actuators.control[5] = manual.aux1; - actuators.control[6] = manual.aux2; - actuators.control[7] = manual.aux3; - - actuators.timestamp = hrt_absolute_time(); - orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators); - - perf_end(mc_loop_perf); - } - } - - warnx("stopping, disarming motors"); - - /* kill all outputs */ - for (unsigned i = 0; i < NUM_ACTUATOR_CONTROLS; i++) - actuators.control[i] = 0.0f; - - orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators); - - close(vehicle_attitude_sub); - close(vehicle_control_mode_sub); - close(manual_control_setpoint_sub); - close(actuator_pub); - close(att_sp_pub); - - perf_print_counter(mc_loop_perf); - perf_free(mc_loop_perf); - - fflush(stdout); - exit(0); -} - -static void -usage(const char *reason) -{ - if (reason) - fprintf(stderr, "%s\n", reason); - - fprintf(stderr, "usage: multirotor_att_control [-m <mode>] [-t] {start|status|stop}\n"); - fprintf(stderr, " <mode> is 'rates' or 'attitude'\n"); - fprintf(stderr, " -t enables motor test mode with 10%% thrust\n"); - exit(1); -} - -int multirotor_att_control_main(int argc, char *argv[]) -{ - int ch; - unsigned int optioncount = 0; - - while ((ch = getopt(argc, argv, "tm:")) != EOF) { - switch (ch) { - case 't': - motor_test_mode = true; - optioncount += 1; - break; - - case ':': - usage("missing parameter"); - break; - - default: - fprintf(stderr, "option: -%c\n", ch); - usage("unrecognized option"); - break; - } - } - - argc -= optioncount; - //argv += optioncount; - - if (argc < 1) - usage("missing command"); - - if (!strcmp(argv[1 + optioncount], "start")) { - - thread_should_exit = false; - mc_task = task_spawn_cmd("multirotor_att_control", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 15, - 2048, - mc_thread_main, - NULL); - exit(0); - } - - if (!strcmp(argv[1 + optioncount], "stop")) { - thread_should_exit = true; - exit(0); - } - - usage("unrecognized command"); - exit(1); -} diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.c b/src/modules/multirotor_att_control/multirotor_attitude_control.c deleted file mode 100644 index b7df0433a..000000000 --- a/src/modules/multirotor_att_control/multirotor_attitude_control.c +++ /dev/null @@ -1,254 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2008-2012 PX4 Development Team. All rights reserved. - * Author: Thomas Gubler <thomasgubler@student.ethz.ch> - * Julian Oes <joes@student.ethz.ch> - * Laurens Mackay <mackayl@student.ethz.ch> - * Tobias Naegeli <naegelit@student.ethz.ch> - * Martin Rutschmann <rutmarti@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * - * 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 multirotor_attitude_control.c - * - * Implementation of attitude controller for multirotors. - * - * @author Thomas Gubler <thomasgubler@student.ethz.ch> - * @author Julian Oes <joes@student.ethz.ch> - * @author Laurens Mackay <mackayl@student.ethz.ch> - * @author Tobias Naegeli <naegelit@student.ethz.ch> - * @author Martin Rutschmann <rutmarti@student.ethz.ch> - * @author Lorenz Meier <lm@inf.ethz.ch> - */ - -#include "multirotor_attitude_control.h" -#include <stdio.h> -#include <stdlib.h> -#include <stdio.h> -#include <stdint.h> -#include <stdbool.h> -#include <float.h> -#include <math.h> -#include <systemlib/pid/pid.h> -#include <systemlib/param/param.h> -#include <drivers/drv_hrt.h> - -PARAM_DEFINE_FLOAT(MC_YAWPOS_P, 2.0f); -PARAM_DEFINE_FLOAT(MC_YAWPOS_I, 0.15f); -PARAM_DEFINE_FLOAT(MC_YAWPOS_D, 0.0f); -//PARAM_DEFINE_FLOAT(MC_YAWPOS_AWU, 1.0f); -//PARAM_DEFINE_FLOAT(MC_YAWPOS_LIM, 3.0f); - -PARAM_DEFINE_FLOAT(MC_ATT_P, 6.8f); -PARAM_DEFINE_FLOAT(MC_ATT_I, 0.0f); -PARAM_DEFINE_FLOAT(MC_ATT_D, 0.0f); -//PARAM_DEFINE_FLOAT(MC_ATT_AWU, 0.05f); -//PARAM_DEFINE_FLOAT(MC_ATT_LIM, 0.4f); - -//PARAM_DEFINE_FLOAT(MC_ATT_XOFF, 0.0f); -//PARAM_DEFINE_FLOAT(MC_ATT_YOFF, 0.0f); - -struct mc_att_control_params { - float yaw_p; - float yaw_i; - float yaw_d; - //float yaw_awu; - //float yaw_lim; - - float att_p; - float att_i; - float att_d; - //float att_awu; - //float att_lim; - - //float att_xoff; - //float att_yoff; -}; - -struct mc_att_control_param_handles { - param_t yaw_p; - param_t yaw_i; - param_t yaw_d; - //param_t yaw_awu; - //param_t yaw_lim; - - param_t att_p; - param_t att_i; - param_t att_d; - //param_t att_awu; - //param_t att_lim; - - //param_t att_xoff; - //param_t att_yoff; -}; - -/** - * Initialize all parameter handles and values - * - */ -static int parameters_init(struct mc_att_control_param_handles *h); - -/** - * Update all parameters - * - */ -static int parameters_update(const struct mc_att_control_param_handles *h, struct mc_att_control_params *p); - - -static int parameters_init(struct mc_att_control_param_handles *h) -{ - /* PID parameters */ - h->yaw_p = param_find("MC_YAWPOS_P"); - h->yaw_i = param_find("MC_YAWPOS_I"); - h->yaw_d = param_find("MC_YAWPOS_D"); - //h->yaw_awu = param_find("MC_YAWPOS_AWU"); - //h->yaw_lim = param_find("MC_YAWPOS_LIM"); - - h->att_p = param_find("MC_ATT_P"); - h->att_i = param_find("MC_ATT_I"); - h->att_d = param_find("MC_ATT_D"); - //h->att_awu = param_find("MC_ATT_AWU"); - //h->att_lim = param_find("MC_ATT_LIM"); - - //h->att_xoff = param_find("MC_ATT_XOFF"); - //h->att_yoff = param_find("MC_ATT_YOFF"); - - return OK; -} - -static int parameters_update(const struct mc_att_control_param_handles *h, struct mc_att_control_params *p) -{ - param_get(h->yaw_p, &(p->yaw_p)); - param_get(h->yaw_i, &(p->yaw_i)); - param_get(h->yaw_d, &(p->yaw_d)); - //param_get(h->yaw_awu, &(p->yaw_awu)); - //param_get(h->yaw_lim, &(p->yaw_lim)); - - param_get(h->att_p, &(p->att_p)); - param_get(h->att_i, &(p->att_i)); - param_get(h->att_d, &(p->att_d)); - //param_get(h->att_awu, &(p->att_awu)); - //param_get(h->att_lim, &(p->att_lim)); - - //param_get(h->att_xoff, &(p->att_xoff)); - //param_get(h->att_yoff, &(p->att_yoff)); - - return OK; -} - -void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_sp, - const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position, bool reset_integral) -{ - static uint64_t last_run = 0; - static uint64_t last_input = 0; - float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f; - last_run = hrt_absolute_time(); - - if (last_input != att_sp->timestamp) { - last_input = att_sp->timestamp; - } - - static int motor_skip_counter = 0; - - static PID_t pitch_controller; - static PID_t roll_controller; - - static struct mc_att_control_params p; - static struct mc_att_control_param_handles h; - - static bool initialized = false; - - static float yaw_error; - - /* initialize the pid controllers when the function is called for the first time */ - if (initialized == false) { - parameters_init(&h); - parameters_update(&h, &p); - - pid_init(&pitch_controller, PID_MODE_DERIVATIV_SET, 0.0f); - pid_init(&roll_controller, PID_MODE_DERIVATIV_SET, 0.0f); - - initialized = true; - } - - /* load new parameters with lower rate */ - if (motor_skip_counter % 500 == 0) { - /* update parameters from storage */ - parameters_update(&h, &p); - - /* apply parameters */ - pid_set_parameters(&pitch_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f); - pid_set_parameters(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f); - } - - /* reset integrals if needed */ - if (reset_integral) { - pid_reset_integral(&pitch_controller); - pid_reset_integral(&roll_controller); - //TODO pid_reset_integral(&yaw_controller); - } - - /* calculate current control outputs */ - - /* control pitch (forward) output */ - rates_sp->pitch = pid_calculate(&pitch_controller, att_sp->pitch_body , - att->pitch, att->pitchspeed, deltaT); - - /* control roll (left/right) output */ - rates_sp->roll = pid_calculate(&roll_controller, att_sp->roll_body , - att->roll, att->rollspeed, deltaT); - - if (control_yaw_position) { - /* control yaw rate */ - // TODO use pid lib - - /* positive error: rotate to right, negative error, rotate to left (NED frame) */ - // yaw_error = _wrap_pi(att_sp->yaw_body - att->yaw); - - yaw_error = att_sp->yaw_body - att->yaw; - - if (yaw_error > M_PI_F) { - yaw_error -= M_TWOPI_F; - - } else if (yaw_error < -M_PI_F) { - yaw_error += M_TWOPI_F; - } - - rates_sp->yaw = p.yaw_p * (yaw_error) - (p.yaw_d * att->yawspeed); - } - - rates_sp->thrust = att_sp->thrust; - //need to update the timestamp now that we've touched rates_sp - rates_sp->timestamp = hrt_absolute_time(); - - motor_skip_counter++; -} diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.h b/src/modules/multirotor_att_control/multirotor_attitude_control.h deleted file mode 100644 index 431a435f7..000000000 --- a/src/modules/multirotor_att_control/multirotor_attitude_control.h +++ /dev/null @@ -1,65 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Thomas Gubler <thomasgubler@student.ethz.ch> - * Julian Oes <joes@student.ethz.ch> - * Laurens Mackay <mackayl@student.ethz.ch> - * Tobias Naegeli <naegelit@student.ethz.ch> - * Martin Rutschmann <rutmarti@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * - * 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 multirotor_attitude_control.h - * - * Definition of attitude controller for multirotors. - * - * @author Thomas Gubler <thomasgubler@student.ethz.ch> - * @author Julian Oes <joes@student.ethz.ch> - * @author Laurens Mackay <mackayl@student.ethz.ch> - * @author Tobias Naegeli <naegelit@student.ethz.ch> - * @author Martin Rutschmann <rutmarti@student.ethz.ch> - * @author Lorenz Meier <lm@inf.ethz.ch> - */ - -#ifndef MULTIROTOR_ATTITUDE_CONTROL_H_ -#define MULTIROTOR_ATTITUDE_CONTROL_H_ - -#include <uORB/uORB.h> -#include <uORB/topics/vehicle_attitude.h> -#include <uORB/topics/vehicle_attitude_setpoint.h> -#include <uORB/topics/vehicle_rates_setpoint.h> -#include <uORB/topics/actuator_controls.h> - -void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_sp, - const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position, bool reset_integral); - -#endif /* MULTIROTOR_ATTITUDE_CONTROL_H_ */ diff --git a/src/modules/multirotor_att_control/multirotor_rate_control.c b/src/modules/multirotor_att_control/multirotor_rate_control.c deleted file mode 100644 index eb41bf93e..000000000 --- a/src/modules/multirotor_att_control/multirotor_rate_control.c +++ /dev/null @@ -1,196 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012-2013 PX4 Development Team. All rights reserved. - * Author: Tobias Naegeli <naegelit@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * Anton Babushkin <anton.babushkin@me.com> - * Julian Oes <joes@student.ethz.ch> - * - * 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 multirotor_rate_control.c - * - * Implementation of rate controller for multirotors. - * - * @author Tobias Naegeli <naegelit@student.ethz.ch> - * @author Lorenz Meier <lm@inf.ethz.ch> - * @author Anton Babushkin <anton.babushkin@me.com> - * @author Julian Oes <joes@student.ethz.ch> - */ - -#include "multirotor_rate_control.h" -#include <stdio.h> -#include <stdlib.h> -#include <stdio.h> -#include <stdint.h> -#include <stdbool.h> -#include <float.h> -#include <math.h> -#include <systemlib/pid/pid.h> -#include <systemlib/param/param.h> -#include <systemlib/err.h> -#include <drivers/drv_hrt.h> - -PARAM_DEFINE_FLOAT(MC_YAWRATE_P, 0.3f); -PARAM_DEFINE_FLOAT(MC_YAWRATE_D, 0.005f); -PARAM_DEFINE_FLOAT(MC_YAWRATE_I, 0.2f); - -PARAM_DEFINE_FLOAT(MC_ATTRATE_P, 0.09f); -PARAM_DEFINE_FLOAT(MC_ATTRATE_D, 0.002f); -PARAM_DEFINE_FLOAT(MC_ATTRATE_I, 0.0f); - -struct mc_rate_control_params { - - float yawrate_p; - float yawrate_d; - float yawrate_i; - - float attrate_p; - float attrate_d; - float attrate_i; - - float rate_lim; -}; - -struct mc_rate_control_param_handles { - - param_t yawrate_p; - param_t yawrate_i; - param_t yawrate_d; - - param_t attrate_p; - param_t attrate_i; - param_t attrate_d; -}; - -/** - * Initialize all parameter handles and values - * - */ -static int parameters_init(struct mc_rate_control_param_handles *h); - -/** - * Update all parameters - * - */ -static int parameters_update(const struct mc_rate_control_param_handles *h, struct mc_rate_control_params *p); - - -static int parameters_init(struct mc_rate_control_param_handles *h) -{ - /* PID parameters */ - h->yawrate_p = param_find("MC_YAWRATE_P"); - h->yawrate_i = param_find("MC_YAWRATE_I"); - h->yawrate_d = param_find("MC_YAWRATE_D"); - - h->attrate_p = param_find("MC_ATTRATE_P"); - h->attrate_i = param_find("MC_ATTRATE_I"); - h->attrate_d = param_find("MC_ATTRATE_D"); - - return OK; -} - -static int parameters_update(const struct mc_rate_control_param_handles *h, struct mc_rate_control_params *p) -{ - param_get(h->yawrate_p, &(p->yawrate_p)); - param_get(h->yawrate_i, &(p->yawrate_i)); - param_get(h->yawrate_d, &(p->yawrate_d)); - - param_get(h->attrate_p, &(p->attrate_p)); - param_get(h->attrate_i, &(p->attrate_i)); - param_get(h->attrate_d, &(p->attrate_d)); - - return OK; -} - -void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, - const float rates[], struct actuator_controls_s *actuators, bool reset_integral) -{ - static uint64_t last_run = 0; - const float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f; - static uint64_t last_input = 0; - - if (last_input != rate_sp->timestamp) { - last_input = rate_sp->timestamp; - } - - last_run = hrt_absolute_time(); - - static int motor_skip_counter = 0; - - static PID_t pitch_rate_controller; - static PID_t roll_rate_controller; - static PID_t yaw_rate_controller; - - static struct mc_rate_control_params p; - static struct mc_rate_control_param_handles h; - - static bool initialized = false; - - /* initialize the pid controllers when the function is called for the first time */ - if (initialized == false) { - parameters_init(&h); - parameters_update(&h, &p); - initialized = true; - - pid_init(&pitch_rate_controller, PID_MODE_DERIVATIV_CALC_NO_SP, 0.003f); - pid_init(&roll_rate_controller, PID_MODE_DERIVATIV_CALC_NO_SP, 0.003f); - pid_init(&yaw_rate_controller, PID_MODE_DERIVATIV_CALC_NO_SP, 0.003f); - } - - /* load new parameters with lower rate */ - if (motor_skip_counter % 2500 == 0) { - /* update parameters from storage */ - parameters_update(&h, &p); - pid_set_parameters(&pitch_rate_controller, p.attrate_p, p.attrate_i, p.attrate_d, 1.0f, 1.0f); - pid_set_parameters(&roll_rate_controller, p.attrate_p, p.attrate_i, p.attrate_d, 1.0f, 1.0f); - pid_set_parameters(&yaw_rate_controller, p.yawrate_p, p.yawrate_i, p.yawrate_d, 1.0f, 1.0f); - } - - /* reset integrals if needed */ - if (reset_integral) { - pid_reset_integral(&pitch_rate_controller); - pid_reset_integral(&roll_rate_controller); - pid_reset_integral(&yaw_rate_controller); - } - - /* run pitch, roll and yaw controllers */ - float pitch_control = pid_calculate(&pitch_rate_controller, rate_sp->pitch, rates[1], 0.0f, deltaT); - float roll_control = pid_calculate(&roll_rate_controller, rate_sp->roll, rates[0], 0.0f, deltaT); - float yaw_control = pid_calculate(&yaw_rate_controller, rate_sp->yaw, rates[2], 0.0f, deltaT); - - actuators->control[0] = roll_control; - actuators->control[1] = pitch_control; - actuators->control[2] = yaw_control; - actuators->control[3] = rate_sp->thrust; - - motor_skip_counter++; -} diff --git a/src/modules/multirotor_att_control/multirotor_rate_control.h b/src/modules/multirotor_att_control/multirotor_rate_control.h deleted file mode 100644 index ca7794c59..000000000 --- a/src/modules/multirotor_att_control/multirotor_rate_control.h +++ /dev/null @@ -1,64 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012-2013 PX4 Development Team. All rights reserved. - * Author: Thomas Gubler <thomasgubler@student.ethz.ch> - * Julian Oes <joes@student.ethz.ch> - * Laurens Mackay <mackayl@student.ethz.ch> - * Tobias Naegeli <naegelit@student.ethz.ch> - * Martin Rutschmann <rutmarti@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * - * 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 multirotor_attitude_control.h - * - * Definition of rate controller for multirotors. - * - * @author Thomas Gubler <thomasgubler@student.ethz.ch> - * @author Julian Oes <joes@student.ethz.ch> - * @author Laurens Mackay <mackayl@student.ethz.ch> - * @author Tobias Naegeli <naegelit@student.ethz.ch> - * @author Martin Rutschmann <rutmarti@student.ethz.ch> - * @author Lorenz Meier <lm@inf.ethz.ch> - */ - -#ifndef MULTIROTOR_RATE_CONTROL_H_ -#define MULTIROTOR_RATE_CONTROL_H_ - -#include <uORB/uORB.h> -#include <uORB/topics/vehicle_attitude.h> -#include <uORB/topics/vehicle_rates_setpoint.h> -#include <uORB/topics/actuator_controls.h> - -void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, - const float rates[], struct actuator_controls_s *actuators, bool reset_integral); - -#endif /* MULTIROTOR_RATE_CONTROL_H_ */ |