00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2008, Willow Garage, Inc. 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 Willow Garage 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 00035 #ifndef _JOINT_QUALIFICATION_CONTROLLERS_HYSTERESIS_CONTROLLER_H 00036 #define _JOINT_QUALIFICATION_CONTROLLERS_HYSTERESIS_CONTROLLER_H 00037 00038 /***************************************************/ 00046 /***************************************************/ 00047 00048 #include <ros/ros.h> 00049 #include <string> 00050 #include <math.h> 00051 #include <joint_qualification_controllers/HysteresisData2.h> 00052 #include "realtime_tools/realtime_publisher.h" 00053 #include <pr2_controller_interface/controller.h> 00054 #include <robot_mechanism_controllers/joint_velocity_controller.h> 00055 #include <boost/scoped_ptr.hpp> 00056 00057 namespace joint_qualification_controllers 00058 { 00059 00060 class HysteresisController2 : public pr2_controller_interface::Controller 00061 { 00062 00063 public: 00064 enum { STOPPED, MOVING_HOME, MOVING_UP, MOVING_DOWN, ANALYZING, DONE}; 00065 00066 HysteresisController2(); 00067 ~HysteresisController2(); 00068 00074 bool init(pr2_mechanism_model::RobotState *robot, ros::NodeHandle &n); 00075 00079 void starting(); 00080 00084 void analysis(); 00085 00089 void update(); 00090 00094 bool sendData(); 00095 00096 bool done() { return state_ == DONE; } 00097 00098 00099 private: 00100 joint_qualification_controllers::HysteresisData2 test_data_; 00101 00102 pr2_mechanism_model::JointState *joint_; 00103 pr2_mechanism_model::RobotState *robot_; 00104 controller::JointVelocityController *velocity_controller_; 00105 double velocity_; 00106 double max_effort_; 00107 ros::Time initial_time_; 00108 double initial_position_; 00109 int up_count_, down_count_; 00110 std::vector<int> move_count_; 00111 int repeat_count_; // the number of repeats we'll do 00112 int repeat_; // the current repeat 00113 bool complete; 00114 00115 double timeout_; 00116 00117 int state_; 00118 int starting_count_; 00119 00120 bool data_sent_; 00121 00122 double last_publish_time_; 00123 00124 // RT service call 00125 boost::scoped_ptr<realtime_tools::RealtimePublisher<joint_qualification_controllers::HysteresisData2> > hyst_pub_; 00126 00127 bool turn(); 00128 00129 }; 00130 } 00131 00132 00133 #endif