00001 /* 00002 * SimulatedController.h 00003 * 00004 * Created on: Oct 10, 2012 00005 * Author: coky 00006 */ 00007 00008 /* 00009 * Software License Agreement (BSD License) 00010 * 00011 * Copyright (c) 2011, Southwest Research Institute 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are met: 00016 * 00017 * * Redistributions of source code must retain the above copyright 00018 * notice, this list of conditions and the following disclaimer. 00019 * * Redistributions in binary form must reproduce the above copyright 00020 * notice, this list of conditions and the following disclaimer in the 00021 * documentation and/or other materials provided with the distribution. 00022 * * Neither the name of the Southwest Research Institute, nor the names 00023 * of its contributors may be used to endorse or promote products derived 00024 * from this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00027 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00029 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00030 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00031 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00032 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00033 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00034 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 */ 00038 00039 #ifndef SIMULATEDCONTROLLER_H_ 00040 #define SIMULATEDCONTROLLER_H_ 00041 00042 #include <ros/ros.h> 00043 #include <actionlib/server/action_server.h> 00044 00045 #include <trajectory_msgs/JointTrajectory.h> 00046 #include <pr2_controllers_msgs/JointTrajectoryAction.h> 00047 #include <pr2_controllers_msgs/JointTrajectoryControllerState.h> 00048 #include <sensor_msgs/JointState.h> 00049 #include <control_msgs/FollowJointTrajectoryFeedback.h> 00050 #include <boost/foreach.hpp> 00051 00052 const std::string CONTROLLER_STATE_TOPIC_NAME = "state"; 00053 const std::string CONTROLLER_FEEDBACK_TOPIC_NAME = "feedback_states"; 00054 const std::string JOINT_TRAJECTORY_TOPIC_NAME = "command"; 00055 const std::string JOINT_STATE_TOPIC_NAME = "joint_states"; 00056 const std::string JOINT_NAMES_PARAM_NAME = "/joint_trajectory_action/joints"; 00057 00058 class SimulatedController 00059 { 00060 public: 00061 SimulatedController(); 00062 00063 ~SimulatedController(); 00064 00065 void init(); 00066 00067 void broadcastState(const ros::TimerEvent &evnt); 00068 00069 void callbackJointTrajectory(const trajectory_msgs::JointTrajectory::ConstPtr &msg); 00070 00071 protected: 00072 00073 void updateLastStateFeedbackMessages(const sensor_msgs::JointState &st); 00074 00075 // ros comm 00076 ros::Subscriber _JointTrajSubscriber; 00077 ros::Publisher _ControllerStatePublisher; 00078 ros::Publisher _JointStatePublisher; 00079 ros::Publisher _ControllerFeedbackPublisher; 00080 ros::Timer _StatusUpdateTimer; 00081 00082 // topic names 00083 std::string _CntrlStatePubTopic; 00084 std::string _ControlFeedbackPubTopic; 00085 std::string _JointStatePubTopic; 00086 std::string _JointTrajSubsTopic; 00087 00088 // ros parameters 00089 std::vector<std::string> _JointNames; 00090 00091 // last states 00092 sensor_msgs::JointState _LastJointState; 00093 control_msgs::FollowJointTrajectoryFeedback _LastControllerTrajState; 00094 pr2_controllers_msgs::JointTrajectoryControllerState _LastControllerJointState; 00095 00096 // others 00097 bool _ProcessingRequest; 00098 }; 00099 00100 #endif /* SIMULATEDCONTROLLER_H_ */