diff options
Diffstat (limited to 'src/modules')
10 files changed, 227 insertions, 90 deletions
diff --git a/src/modules/fixedwing_att_control/fixedwing_att_control_att.c b/src/modules/fixedwing_att_control/fixedwing_att_control_att.c index 769b8b0a8..a226757e0 100644 --- a/src/modules/fixedwing_att_control/fixedwing_att_control_att.c +++ b/src/modules/fixedwing_att_control/fixedwing_att_control_att.c @@ -128,8 +128,8 @@ int fixedwing_att_control_attitude(const struct vehicle_attitude_setpoint_s *att if (!initialized) { parameters_init(&h); parameters_update(&h, &p); - pid_init(&roll_controller, p.roll_p, 0, 0, 0, p.rollrate_lim, PID_MODE_DERIVATIV_NONE); //P Controller - pid_init(&pitch_controller, p.pitch_p, 0, 0, 0, p.pitchrate_lim, PID_MODE_DERIVATIV_NONE); //P Controller + pid_init(&roll_controller, p.roll_p, 0, 0, 0, p.rollrate_lim, 0, PID_MODE_DERIVATIV_NONE); //P Controller + pid_init(&pitch_controller, p.pitch_p, 0, 0, 0, p.pitchrate_lim, 0, PID_MODE_DERIVATIV_NONE); //P Controller initialized = true; } @@ -137,8 +137,8 @@ int fixedwing_att_control_attitude(const struct vehicle_attitude_setpoint_s *att if (counter % 100 == 0) { /* update parameters from storage */ parameters_update(&h, &p); - pid_set_parameters(&roll_controller, p.roll_p, 0, 0, 0, p.rollrate_lim); - pid_set_parameters(&pitch_controller, p.pitch_p, 0, 0, 0, p.pitchrate_lim); + pid_set_parameters(&roll_controller, p.roll_p, 0, 0, 0, p.rollrate_lim, 0); + pid_set_parameters(&pitch_controller, p.pitch_p, 0, 0, 0, p.pitchrate_lim, 0); } /* Roll (P) */ diff --git a/src/modules/fixedwing_att_control/fixedwing_att_control_rate.c b/src/modules/fixedwing_att_control/fixedwing_att_control_rate.c index 4eccc118c..79194e515 100644 --- a/src/modules/fixedwing_att_control/fixedwing_att_control_rate.c +++ b/src/modules/fixedwing_att_control/fixedwing_att_control_rate.c @@ -179,9 +179,9 @@ int fixedwing_att_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, if (!initialized) { parameters_init(&h); parameters_update(&h, &p); - pid_init(&roll_rate_controller, p.rollrate_p, p.rollrate_i, 0, p.rollrate_awu, 1, PID_MODE_DERIVATIV_NONE); // set D part to 0 because the controller layout is with a PI rate controller - pid_init(&pitch_rate_controller, p.pitchrate_p, p.pitchrate_i, 0, p.pitchrate_awu, 1, PID_MODE_DERIVATIV_NONE); // set D part to 0 because the contpitcher layout is with a PI rate contpitcher - pid_init(&yaw_rate_controller, p.yawrate_p, p.yawrate_i, 0, p.yawrate_awu, 1, PID_MODE_DERIVATIV_NONE); // set D part to 0 because the contpitcher layout is with a PI rate contpitcher + pid_init(&roll_rate_controller, p.rollrate_p, p.rollrate_i, 0, p.rollrate_awu, 1, 0, PID_MODE_DERIVATIV_NONE); // set D part to 0 because the controller layout is with a PI rate controller + pid_init(&pitch_rate_controller, p.pitchrate_p, p.pitchrate_i, 0, p.pitchrate_awu, 1, 0, PID_MODE_DERIVATIV_NONE); // set D part to 0 because the contpitcher layout is with a PI rate contpitcher + pid_init(&yaw_rate_controller, p.yawrate_p, p.yawrate_i, 0, p.yawrate_awu, 1, 0, PID_MODE_DERIVATIV_NONE); // set D part to 0 because the contpitcher layout is with a PI rate contpitcher initialized = true; } @@ -189,9 +189,9 @@ int fixedwing_att_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, if (counter % 100 == 0) { /* update parameters from storage */ parameters_update(&h, &p); - pid_set_parameters(&roll_rate_controller, p.rollrate_p, p.rollrate_i, 0, p.rollrate_awu, 1); - pid_set_parameters(&pitch_rate_controller, p.pitchrate_p, p.pitchrate_i, 0, p.pitchrate_awu, 1); - pid_set_parameters(&yaw_rate_controller, p.yawrate_p, p.yawrate_i, 0, p.yawrate_awu, 1); + pid_set_parameters(&roll_rate_controller, p.rollrate_p, p.rollrate_i, 0, p.rollrate_awu, 1, 0); + pid_set_parameters(&pitch_rate_controller, p.pitchrate_p, p.pitchrate_i, 0, p.pitchrate_awu, 1, 0); + pid_set_parameters(&yaw_rate_controller, p.yawrate_p, p.yawrate_i, 0, p.yawrate_awu, 1, 0); } diff --git a/src/modules/fixedwing_pos_control/fixedwing_pos_control_main.c b/src/modules/fixedwing_pos_control/fixedwing_pos_control_main.c index 71c78f5b8..48ec3603f 100644 --- a/src/modules/fixedwing_pos_control/fixedwing_pos_control_main.c +++ b/src/modules/fixedwing_pos_control/fixedwing_pos_control_main.c @@ -239,10 +239,10 @@ int fixedwing_pos_control_thread_main(int argc, char *argv[]) parameters_init(&h); parameters_update(&h, &p); - pid_init(&heading_controller, p.heading_p, 0.0f, 0.0f, 0.0f, 10000.0f, PID_MODE_DERIVATIV_NONE); //arbitrary high limit - pid_init(&heading_rate_controller, p.headingr_p, p.headingr_i, 0.0f, 0.0f, p.roll_lim, PID_MODE_DERIVATIV_NONE); - pid_init(&altitude_controller, p.altitude_p, 0.0f, 0.0f, 0.0f, p.pitch_lim, PID_MODE_DERIVATIV_NONE); - pid_init(&offtrack_controller, p.xtrack_p, 0.0f, 0.0f, 0.0f , 60.0f * M_DEG_TO_RAD, PID_MODE_DERIVATIV_NONE); //TODO: remove hardcoded value + pid_init(&heading_controller, p.heading_p, 0.0f, 0.0f, 0.0f, 10000.0f, 0.0f, PID_MODE_DERIVATIV_NONE); //arbitrary high limit + pid_init(&heading_rate_controller, p.headingr_p, p.headingr_i, 0.0f, 0.0f, p.roll_lim, 0.0f, PID_MODE_DERIVATIV_NONE); + pid_init(&altitude_controller, p.altitude_p, 0.0f, 0.0f, 0.0f, p.pitch_lim, 0.0f, PID_MODE_DERIVATIV_NONE); + pid_init(&offtrack_controller, p.xtrack_p, 0.0f, 0.0f, 0.0f , 60.0f * M_DEG_TO_RAD_F, 0.0f, PID_MODE_DERIVATIV_NONE); //TODO: remove hardcoded value /* error and performance monitoring */ perf_counter_t fw_interval_perf = perf_alloc(PC_INTERVAL, "fixedwing_pos_control_interval"); @@ -268,10 +268,10 @@ int fixedwing_pos_control_thread_main(int argc, char *argv[]) /* update parameters from storage */ parameters_update(&h, &p); - pid_set_parameters(&heading_controller, p.heading_p, 0, 0, 0, 10000.0f); //arbitrary high limit - pid_set_parameters(&heading_rate_controller, p.headingr_p, p.headingr_i, 0, 0, p.roll_lim); - pid_set_parameters(&altitude_controller, p.altitude_p, 0, 0, 0, p.pitch_lim); - pid_set_parameters(&offtrack_controller, p.xtrack_p, 0, 0, 0, 60.0f * M_DEG_TO_RAD); //TODO: remove hardcoded value + pid_set_parameters(&heading_controller, p.heading_p, 0, 0, 0, 10000.0f, 0.0f); //arbitrary high limit + pid_set_parameters(&heading_rate_controller, p.headingr_p, p.headingr_i, 0, 0, p.roll_lim, 0.0f); + pid_set_parameters(&altitude_controller, p.altitude_p, 0, 0, 0, p.pitch_lim, 0.0f); + pid_set_parameters(&offtrack_controller, p.xtrack_p, 0, 0, 0, 60.0f * M_DEG_TO_RAD_F, 0.0f); //TODO: remove hardcoded value } /* only run controller if attitude changed */ diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.c b/src/modules/multirotor_att_control/multirotor_attitude_control.c index 76dbb36d3..d7e1a3adc 100644 --- a/src/modules/multirotor_att_control/multirotor_attitude_control.c +++ b/src/modules/multirotor_att_control/multirotor_attitude_control.c @@ -57,50 +57,29 @@ PARAM_DEFINE_FLOAT(MC_YAWPOS_P, 0.3f); 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, 0.2f); PARAM_DEFINE_FLOAT(MC_ATT_I, 0.0f); PARAM_DEFINE_FLOAT(MC_ATT_D, 0.05f); -//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; }; /** @@ -122,17 +101,10 @@ static int parameters_init(struct mc_att_control_param_handles *h) 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; } @@ -142,17 +114,10 @@ static int parameters_update(const struct mc_att_control_param_handles *h, struc 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; } @@ -170,8 +135,8 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s last_input = att_sp->timestamp; } - static int sensor_delay; - sensor_delay = hrt_absolute_time() - att->timestamp; +// static int sensor_delay; +// sensor_delay = hrt_absolute_time() - att->timestamp; static int motor_skip_counter = 0; @@ -190,10 +155,8 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s parameters_init(&h); parameters_update(&h, &p); - pid_init(&pitch_controller, p.att_p, p.att_i, p.att_d, 1000.0f, - 1000.0f, PID_MODE_DERIVATIV_SET); - pid_init(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, - 1000.0f, PID_MODE_DERIVATIV_SET); + pid_init(&pitch_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, 0.0f, PID_MODE_DERIVATIV_SET); + pid_init(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, 0.0f, PID_MODE_DERIVATIV_SET); initialized = true; } @@ -204,8 +167,8 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s 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); + pid_set_parameters(&pitch_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, 0.0f); + pid_set_parameters(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, 0.0f); } /* reset integral if on ground */ diff --git a/src/modules/multirotor_att_control/multirotor_rate_control.c b/src/modules/multirotor_att_control/multirotor_rate_control.c index deba1ac03..57aea726a 100644 --- a/src/modules/multirotor_att_control/multirotor_rate_control.c +++ b/src/modules/multirotor_att_control/multirotor_rate_control.c @@ -150,13 +150,11 @@ static int parameters_update(const struct mc_rate_control_param_handles *h, stru void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, const float rates[], struct actuator_controls_s *actuators) { - static float roll_control_last = 0; - static float pitch_control_last = 0; static uint64_t last_run = 0; const float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f; static uint64_t last_input = 0; - float dT_input = (hrt_absolute_time() - last_input) / 1000000.0f; +// float dT_input = (hrt_absolute_time() - last_input) / 1000000.0f; if (last_input != rate_sp->timestamp) { last_input = rate_sp->timestamp; @@ -166,9 +164,15 @@ void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, static int motor_skip_counter = 0; + static PID_t pitch_rate_controller; + static PID_t roll_rate_controller; + static struct mc_rate_control_params p; static struct mc_rate_control_param_handles h; + float pitch_control_last = 0.0f; + float roll_control_last = 0.0f; + static bool initialized = false; /* initialize the pid controllers when the function is called for the first time */ @@ -176,39 +180,44 @@ void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, parameters_init(&h); parameters_update(&h, &p); initialized = true; + + pid_init(&pitch_rate_controller, p.attrate_p, p.attrate_i, p.attrate_d, 1000.0f, + 1000.0f, 0.2f, PID_MODE_DERIVATIV_CALC); + pid_init(&roll_rate_controller, p.attrate_p, p.attrate_i, p.attrate_d, 1000.0f, + 1000.0f, 0.2f, PID_MODE_DERIVATIV_CALC); } /* load new parameters with lower rate */ if (motor_skip_counter % 2500 == 0) { /* update parameters from storage */ parameters_update(&h, &p); - // warnx("rate ctrl: p.yawrate_p: %8.4f, loop: %d Hz, input: %d Hz", - // (double)p.yawrate_p, (int)(1.0f/deltaT), (int)(1.0f/dT_input)); + pid_set_parameters(&pitch_rate_controller, p.attrate_p, p.attrate_i, p.attrate_d, 1000.0f, 1000.0f, 0.2f); + pid_set_parameters(&roll_rate_controller, p.attrate_p, p.attrate_i, p.attrate_d, 1000.0f, 1000.0f, 0.2f); } - /* calculate current control outputs */ - /* control pitch (forward) output */ - float pitch_control = p.attrate_p * (rate_sp->pitch - rates[1]) - (p.attrate_d * pitch_control_last); + float pitch_control = pid_calculate(&pitch_rate_controller, rate_sp->pitch , + rates[1], 0.0f, deltaT); + + /* control roll (left/right) output */ + float roll_control = pid_calculate(&roll_rate_controller, rate_sp->roll , + rates[0], 0.0f, deltaT); /* increase resilience to faulty control inputs */ if (isfinite(pitch_control)) { pitch_control_last = pitch_control; } else { - pitch_control = 0.0f; + pitch_control = pitch_control_last; warnx("rej. NaN ctrl pitch"); } - /* control roll (left/right) output */ - float roll_control = p.attrate_p * (rate_sp->roll - rates[0]) - (p.attrate_d * roll_control_last); - /* increase resilience to faulty control inputs */ if (isfinite(roll_control)) { roll_control_last = roll_control; } else { - roll_control = 0.0f; + roll_control = roll_control_last; warnx("rej. NaN ctrl roll"); } diff --git a/src/modules/systemlib/pid/pid.c b/src/modules/systemlib/pid/pid.c index 49315cdc9..d0e67d3ea 100644 --- a/src/modules/systemlib/pid/pid.c +++ b/src/modules/systemlib/pid/pid.c @@ -43,7 +43,7 @@ #include <math.h> __EXPORT void pid_init(PID_t *pid, float kp, float ki, float kd, float intmax, - float limit, uint8_t mode) + float limit, float diff_filter_factor, uint8_t mode) { pid->kp = kp; pid->ki = ki; @@ -51,15 +51,17 @@ __EXPORT void pid_init(PID_t *pid, float kp, float ki, float kd, float intmax, pid->intmax = intmax; pid->limit = limit; pid->mode = mode; - pid->count = 0; - pid->saturated = 0; - pid->last_output = 0; - - pid->sp = 0; - pid->error_previous = 0; - pid->integral = 0; + pid->diff_filter_factor = diff_filter_factor; + pid->count = 0.0f; + pid->saturated = 0.0f; + pid->last_output = 0.0f; + + pid->sp = 0.0f; + pid->error_previous_filtered = 0.0f; + pid->control_previous = 0.0f; + pid->integral = 0.0f; } -__EXPORT int pid_set_parameters(PID_t *pid, float kp, float ki, float kd, float intmax, float limit) +__EXPORT int pid_set_parameters(PID_t *pid, float kp, float ki, float kd, float intmax, float limit, float diff_filter_factor) { int ret = 0; @@ -98,6 +100,13 @@ __EXPORT int pid_set_parameters(PID_t *pid, float kp, float ki, float kd, float ret = 1; } + if (isfinite(diff_filter_factor)) { + pid->limit = diff_filter_factor; + + } else { + ret = 1; + } + return ret; } @@ -136,15 +145,15 @@ __EXPORT float pid_calculate(PID_t *pid, float sp, float val, float val_dot, flo // Calculated current error value float error = pid->sp - val; - if (isfinite(error)) { // Why is this necessary? DEW - pid->error_previous = error; - } + float error_filtered = pid->diff_filter_factor*error + (1.0f-pid->diff_filter_factor)*pid->error_previous_filtered; // Calculate or measured current error derivative if (pid->mode == PID_MODE_DERIVATIV_CALC) { - d = (error - pid->error_previous) / dt; +// d = (error_filtered - pid->error_previous_filtered) / dt; + d = pid->error_previous_filtered - error_filtered; + pid->error_previous_filtered = error_filtered; } else if (pid->mode == PID_MODE_DERIVATIV_SET) { d = -val_dot; @@ -180,6 +189,11 @@ __EXPORT float pid_calculate(PID_t *pid, float sp, float val, float val_dot, flo pid->last_output = output; } + pid->control_previous = pid->last_output; + + // if (isfinite(error)) { // Why is this necessary? DEW + // pid->error_previous = error; + // } return pid->last_output; } diff --git a/src/modules/systemlib/pid/pid.h b/src/modules/systemlib/pid/pid.h index 64d668867..f89c36d75 100644 --- a/src/modules/systemlib/pid/pid.h +++ b/src/modules/systemlib/pid/pid.h @@ -59,16 +59,18 @@ typedef struct { float intmax; float sp; float integral; - float error_previous; + float error_previous_filtered; + float control_previous; float last_output; float limit; uint8_t mode; + float diff_filter_factor; uint8_t count; uint8_t saturated; } PID_t; -__EXPORT void pid_init(PID_t *pid, float kp, float ki, float kd, float intmax, float limit, uint8_t mode); -__EXPORT int pid_set_parameters(PID_t *pid, float kp, float ki, float kd, float intmax, float limit); +__EXPORT void pid_init(PID_t *pid, float kp, float ki, float kd, float intmax, float limit, float diff_filter_factor, uint8_t mode); +__EXPORT int pid_set_parameters(PID_t *pid, float kp, float ki, float kd, float intmax, float limit, float diff_filter_factor); //void pid_set(PID_t *pid, float sp); __EXPORT float pid_calculate(PID_t *pid, float sp, float val, float val_dot, float dt); diff --git a/src/modules/uORB/objects_common.cpp b/src/modules/uORB/objects_common.cpp index 313fbf641..7dcb9cf93 100644 --- a/src/modules/uORB/objects_common.cpp +++ b/src/modules/uORB/objects_common.cpp @@ -104,6 +104,9 @@ ORB_DEFINE(vehicle_control_mode, struct vehicle_control_mode_s); #include "topics/vehicle_local_position_setpoint.h" ORB_DEFINE(vehicle_local_position_setpoint, struct vehicle_local_position_setpoint_s); +#include "topics/vehicle_bodyframe_speed_setpoint.h" +ORB_DEFINE(vehicle_bodyframe_speed_setpoint, struct vehicle_bodyframe_speed_setpoint_s); + #include "topics/vehicle_global_position_setpoint.h" ORB_DEFINE(vehicle_global_position_setpoint, struct vehicle_global_position_setpoint_s); @@ -122,6 +125,9 @@ ORB_DEFINE(offboard_control_setpoint, struct offboard_control_setpoint_s); #include "topics/optical_flow.h" ORB_DEFINE(optical_flow, struct optical_flow_s); +#include "topics/filtered_bottom_flow.h" +ORB_DEFINE(filtered_bottom_flow, struct filtered_bottom_flow_s); + #include "topics/omnidirectional_flow.h" ORB_DEFINE(omnidirectional_flow, struct omnidirectional_flow_s); diff --git a/src/modules/uORB/topics/filtered_bottom_flow.h b/src/modules/uORB/topics/filtered_bottom_flow.h new file mode 100644 index 000000000..ab6de2613 --- /dev/null +++ b/src/modules/uORB/topics/filtered_bottom_flow.h @@ -0,0 +1,74 @@ +/**************************************************************************** + * + * Copyright (C) 2008-2013 PX4 Development Team. All rights reserved. + * Author: Samuel Zihlmann <samuezih@ee.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 filtered_bottom_flow.h + * Definition of the filtered bottom flow uORB topic. + */ + +#ifndef TOPIC_FILTERED_BOTTOM_FLOW_H_ +#define TOPIC_FILTERED_BOTTOM_FLOW_H_ + +#include <stdint.h> +#include <stdbool.h> +#include "../uORB.h" + +/** + * @addtogroup topics + * @{ + */ + +/** + * Filtered bottom flow in bodyframe. + */ +struct filtered_bottom_flow_s +{ + uint64_t timestamp; /**< time of this estimate, in microseconds since system start */ + + float sumx; /**< Integrated bodyframe x flow in meters */ + float sumy; /**< Integrated bodyframe y flow in meters */ + + float vx; /**< Flow bodyframe x speed, m/s */ + float vy; /**< Flow bodyframe y Speed, m/s */ +}; + +/** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(filtered_bottom_flow); + +#endif diff --git a/src/modules/uORB/topics/vehicle_bodyframe_speed_setpoint.h b/src/modules/uORB/topics/vehicle_bodyframe_speed_setpoint.h new file mode 100644 index 000000000..fbfab09f3 --- /dev/null +++ b/src/modules/uORB/topics/vehicle_bodyframe_speed_setpoint.h @@ -0,0 +1,69 @@ +/**************************************************************************** + * + * Copyright (C) 2008-2013 PX4 Development Team. All rights reserved. + * Author: Samuel Zihlmann <samuezih@ee.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 vehicle_bodyframe_speed_setpoint.h + * Definition of the bodyframe speed setpoint uORB topic. + */ + +#ifndef TOPIC_VEHICLE_BODYFRAME_SPEED_SETPOINT_H_ +#define TOPIC_VEHICLE_BODYFRAME_SPEED_SETPOINT_H_ + +#include "../uORB.h" + +/** + * @addtogroup topics + * @{ + */ + +struct vehicle_bodyframe_speed_setpoint_s +{ + uint64_t timestamp; /**< in microseconds since system start, is set whenever the writing thread stores new data */ + + float vx; /**< in m/s */ + float vy; /**< in m/s */ +// float vz; /**< in m/s */ + float thrust_sp; + float yaw_sp; /**< in radian -PI +PI */ +}; /**< Speed in bodyframe to go to */ + +/** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(vehicle_bodyframe_speed_setpoint); + +#endif |