00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2015, Fetch Robotics 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 Fetch Robotics Inc. 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 // Author: Michael Ferguson 00036 00037 #ifndef ROBOT_CONTROLLERS_SCALED_MIMIC_H 00038 #define ROBOT_CONTROLLERS_SCALED_MIMIC_H 00039 00040 #include <string> 00041 #include <vector> 00042 00043 #include <ros/ros.h> 00044 #include <robot_controllers_interface/controller.h> 00045 #include <robot_controllers_interface/joint_handle.h> 00046 #include <robot_controllers_interface/controller_manager.h> 00047 #include <control_msgs/GripperCommandAction.h> 00048 #include <actionlib/server/simple_action_server.h> 00049 00050 namespace robot_controllers 00051 { 00052 00058 class ScaledMimicController : public Controller 00059 { 00060 typedef actionlib::SimpleActionServer<control_msgs::GripperCommandAction> server_t; 00061 00062 public: 00063 ScaledMimicController() : initialized_(false) {} 00064 virtual ~ScaledMimicController() {} 00065 00073 virtual int init(ros::NodeHandle& nh, ControllerManager* manager); 00074 00080 virtual bool start(); 00081 00089 virtual bool stop(bool force); 00090 00097 virtual bool reset(); 00098 00104 virtual void update(const ros::Time& now, const ros::Duration& dt); 00105 00107 virtual std::string getType() 00108 { 00109 return "robot_controllers/ScaledMimicController"; 00110 } 00111 00113 virtual std::vector<std::string> getCommandedNames(); 00114 00116 virtual std::vector<std::string> getClaimedNames(); 00117 00118 private: 00119 bool initialized_; 00120 JointHandlePtr joint_to_mimic_; 00121 JointHandlePtr joint_to_control_; 00122 double scale_; 00123 }; 00124 00125 } // namespace robot_controllers 00126 00127 #endif // ROBOT_CONTROLLERS_SCALED_MIMIC_H