00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2010, LABUST, UNIZG-FER 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of the LABUST nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 * 00034 * Created on: 03.05.2013. 00035 * Author: Dula Nad 00036 *********************************************************************/ 00037 #ifndef HEADINGCONTROL_HPP_ 00038 #define HEADINGCONTROL_HPP_ 00039 #include <labust/control/PIDController.h> 00040 #include <labust/math/NumberManipulation.hpp> 00041 #include <labust_uvapp/EnableControl.h> 00042 00043 #include <auv_msgs/NavSts.h> 00044 #include <auv_msgs/BodyForceReq.h> 00045 #include <geometry_msgs/PointStamped.h> 00046 #include <std_msgs/Bool.h> 00047 #include <std_msgs/Float32.h> 00048 #include <tf/transform_listener.h> 00049 #include <ros/ros.h> 00050 00051 namespace labust 00052 { 00053 namespace control 00054 { 00058 class HeadingControl 00059 { 00060 public: 00064 HeadingControl(); 00068 void onInit(); 00072 void step(); 00076 void start(); 00077 00078 private: 00082 void onHeadingRef(const std_msgs::Float32::ConstPtr& ref); 00086 //void onTrackPoint(const auv_msgs::NavSts::ConstPtr& ref); 00090 void onEstimate(const auv_msgs::NavSts::ConstPtr& estimate); 00094 //void onFlowTwist(const geometry_msgs::TwistStamped::ConstPtr& flowtwist); 00098 void onWindup(const auv_msgs::BodyForceReq::ConstPtr& tauAch); 00102 bool onEnableControl(labust_uvapp::EnableControl::Request& req, 00103 labust_uvapp::EnableControl::Response& resp); 00107 void onOpenLoopSurge(const std_msgs::Float32::ConstPtr& surge); 00111 //void dynrec_cb(labust_uvapp::VelConConfig& config, uint32_t level); 00115 //void safetyTest(); 00119 //void updateDynRecConfig(); 00123 ros::NodeHandle nh,ph; 00127 ros::Time lastEst; 00131 double timeout; 00132 00136 void initialize_controller(); 00137 00142 PIDController headingController; 00146 double Ts, safetyRadius, surge, flowSurgeEstimate, K1, K2, gammaARad; 00150 auv_msgs::NavSts state;//, trackPoint; 00154 bool enable; 00158 boost::mutex dataMux; 00159 00163 ros::Publisher nuRef, vtTwist; 00167 ros::Subscriber stateHat, enableFlag, windup, flowTwist, openLoopSurge, headingRef; 00171 labust::math::unwrap yaw_ref; 00175 ros::ServiceServer enableControl; 00179 //labust_uvapp::VelConConfig config; 00183 //dynamic_reconfigure::Server<labust_uvapp::VelConConfig> server; 00187 tf::TransformListener listener; 00188 }; 00189 } 00190 } 00191 00192 /* HEADINGCONTROL_HPP_ */ 00193 #endif