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Diffstat (limited to 'src/examples/flow_position_control/flow_position_control_params.c')
| -rw-r--r-- | src/examples/flow_position_control/flow_position_control_params.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/examples/flow_position_control/flow_position_control_params.c b/src/examples/flow_position_control/flow_position_control_params.c new file mode 100644 index 000000000..4f3598a57 --- /dev/null +++ b/src/examples/flow_position_control/flow_position_control_params.c @@ -0,0 +1,113 @@ +/**************************************************************************** + * + * 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 flow_position_control_params.c + */ + +#include "flow_position_control_params.h" + +/* controller parameters */ +PARAM_DEFINE_FLOAT(FPC_POS_P, 3.0f); +PARAM_DEFINE_FLOAT(FPC_POS_D, 0.0f); +PARAM_DEFINE_FLOAT(FPC_H_P, 0.15f); +PARAM_DEFINE_FLOAT(FPC_H_I, 0.00001f); +PARAM_DEFINE_FLOAT(FPC_H_D, 0.8f); +PARAM_DEFINE_FLOAT(FPC_H_RATE, 0.1f); +PARAM_DEFINE_FLOAT(FPC_H_MIN, 0.5f); +PARAM_DEFINE_FLOAT(FPC_H_MAX, 1.5f); +PARAM_DEFINE_FLOAT(FPC_T_FFWD, 0.7f); // adjust this before flight +PARAM_DEFINE_FLOAT(FPC_L_S_X, 1.2f); +PARAM_DEFINE_FLOAT(FPC_L_S_Y, 1.2f); +PARAM_DEFINE_FLOAT(FPC_L_H_ERR, 0.1f); +PARAM_DEFINE_FLOAT(FPC_L_TH_I, 0.05f); +PARAM_DEFINE_FLOAT(FPC_L_TH_U, 0.8f); +PARAM_DEFINE_FLOAT(FPC_L_TH_L, 0.6f); +PARAM_DEFINE_FLOAT(FPC_L_YAW_STEP, 0.03f); +PARAM_DEFINE_FLOAT(FPC_MAN_THR, 0.1f); + + +int parameters_init(struct flow_position_control_param_handles *h) +{ + /* PID parameters */ + h->pos_p = param_find("FPC_POS_P"); + h->pos_d = param_find("FPC_POS_D"); + h->height_p = param_find("FPC_H_P"); + h->height_i = param_find("FPC_H_I"); + h->height_d = param_find("FPC_H_D"); + h->height_rate = param_find("FPC_H_RATE"); + h->height_min = param_find("FPC_H_MIN"); + h->height_max = param_find("FPC_H_MAX"); + h->thrust_feedforward = param_find("FPC_T_FFWD"); + h->limit_speed_x = param_find("FPC_L_S_X"); + h->limit_speed_y = param_find("FPC_L_S_Y"); + h->limit_height_error = param_find("FPC_L_H_ERR"); + h->limit_thrust_int = param_find("FPC_L_TH_I"); + h->limit_thrust_upper = param_find("FPC_L_TH_U"); + h->limit_thrust_lower = param_find("FPC_L_TH_L"); + h->limit_yaw_step = param_find("FPC_L_YAW_STEP"); + h->manual_threshold = param_find("FPC_MAN_THR"); + h->rc_scale_pitch = param_find("RC_SCALE_PITCH"); + h->rc_scale_roll = param_find("RC_SCALE_ROLL"); + h->rc_scale_yaw = param_find("RC_SCALE_YAW"); + + return OK; +} + +int parameters_update(const struct flow_position_control_param_handles *h, struct flow_position_control_params *p) +{ + param_get(h->pos_p, &(p->pos_p)); + param_get(h->pos_d, &(p->pos_d)); + param_get(h->height_p, &(p->height_p)); + param_get(h->height_i, &(p->height_i)); + param_get(h->height_d, &(p->height_d)); + param_get(h->height_rate, &(p->height_rate)); + param_get(h->height_min, &(p->height_min)); + param_get(h->height_max, &(p->height_max)); + param_get(h->thrust_feedforward, &(p->thrust_feedforward)); + param_get(h->limit_speed_x, &(p->limit_speed_x)); + param_get(h->limit_speed_y, &(p->limit_speed_y)); + param_get(h->limit_height_error, &(p->limit_height_error)); + param_get(h->limit_thrust_int, &(p->limit_thrust_int)); + param_get(h->limit_thrust_upper, &(p->limit_thrust_upper)); + param_get(h->limit_thrust_lower, &(p->limit_thrust_lower)); + param_get(h->limit_yaw_step, &(p->limit_yaw_step)); + param_get(h->manual_threshold, &(p->manual_threshold)); + param_get(h->rc_scale_pitch, &(p->rc_scale_pitch)); + param_get(h->rc_scale_roll, &(p->rc_scale_roll)); + param_get(h->rc_scale_yaw, &(p->rc_scale_yaw)); + + return OK; +} |