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 ROS_ETHERCAT_MODEL_HARDWARE_INTERFACE_H 00036 #define ROS_ETHERCAT_MODEL_HARDWARE_INTERFACE_H 00037 00038 #include <string> 00039 #include <vector> 00040 00041 #include <ros/ros.h> 00042 00043 namespace ros_ethercat_model 00044 { 00045 00046 class ActuatorState 00047 { 00048 public: 00049 ActuatorState() : 00050 device_id_(0), 00051 position_(0), 00052 velocity_(0), 00053 last_commanded_current_(0.0), 00054 last_measured_current_(0.0), 00055 last_commanded_effort_(0.0), 00056 last_measured_effort_(0.0), 00057 max_effort_(0.0), 00058 motor_voltage_(0.0) 00059 { 00060 } 00061 00062 int device_id_; 00063 00064 double position_; 00065 double velocity_; 00066 00067 double last_commanded_current_; 00068 double last_measured_current_; 00069 00070 double last_commanded_effort_; 00071 double last_measured_effort_; 00072 00073 double max_effort_; 00074 00075 double motor_voltage_; 00076 }; 00077 00078 class ActuatorCommand 00079 { 00080 public: 00081 ActuatorCommand() : 00082 enable_(0), 00083 effort_(0) 00084 { 00085 } 00086 00087 bool enable_; 00088 double effort_; 00089 }; 00090 00100 class Actuator 00101 { 00102 public: 00103 std::string name_; 00104 ActuatorState state_; 00105 ActuatorCommand command_; 00106 }; 00107 00117 class CustomHW 00118 { 00119 public: 00120 virtual ~CustomHW() {} 00121 virtual void read(const ros::Time &time) {} 00122 virtual void write(const ros::Time &time) {} 00123 }; 00124 00125 } 00126 00127 #endif