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+/****************************************************************************
+ *
+ * Copyright (c) 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.
+ *
+ ****************************************************************************/
+
+/**
+ * @file ecl_fw_att_control_vector.cpp
+ *
+ * Fixed wing attitude controller
+ *
+ * @author Lorenz Meier <lm@inf.ethz.ch>
+ * @author Tobias Naegeli <naegelit@student.ethz.ch>
+ *
+ */
+
+#include <mathlib/mathlib.h>
+
+class ECL_FWAttControlVector {
+
+public:
+ ECL_FWAttControlVector();
+ void control(float dt, float airspeed, float airspeed_scaling, const math::Dcm &R_nb, float roll, float pitch, float yaw, const math::Vector &F_des_in,
+ const math::Vector &angular_rates,
+ math::Vector &moment_des, float &thrust);
+
+ void set_imax(float integral_max) {
+ _integral_max(0) = integral_max;
+ _integral_max(1) = integral_max;
+ }
+
+ void set_tconst(float tconst) {
+ _p_tconst = tconst;
+ }
+
+ void set_k_p(float roll, float pitch, float yaw) {
+ _k_p(0) = roll;
+ _k_p(1) = pitch;
+ _k_p(2) = yaw;
+ }
+
+ void set_k_d(float roll, float pitch, float yaw) {
+ _k_d(0) = roll;
+ _k_d(1) = pitch;
+ _k_d(2) = yaw;
+ }
+
+ void set_k_i(float roll, float pitch, float yaw) {
+ _k_i(0) = roll;
+ _k_i(1) = pitch;
+ _k_i(2) = yaw;
+ }
+
+ void reset_integral() {
+ _integral_error(0) = 0.0f;
+ _integral_error(1) = 0.0f;
+ }
+
+ void lock_integral(bool lock) {
+ _integral_lock = lock;
+ }
+
+ bool airspeed_enabled() {
+ return _airspeed_enabled;
+ }
+
+ void enable_airspeed(bool airspeed) {
+ _airspeed_enabled = airspeed;
+ }
+
+ math::Vector3 get_rates_des() {
+ return _rates_demanded;
+ }
+
+protected:
+ math::Vector2f _integral_error;
+ math::Vector2f _integral_max;
+ math::Vector3 _rates_demanded;
+ math::Vector3 _k_p;
+ math::Vector3 _k_d;
+ math::Vector3 _k_i;
+ bool _integral_lock;
+ float _p_airspeed_min;
+ float _p_airspeed_max;
+ float _p_tconst;
+ float _p_roll_ffd;
+ bool _airspeed_enabled;
+};