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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 #include "pr2_calibration_controllers/fake_calibration_controller.h" 00036 #include "ros/time.h" 00037 #include "pluginlib/class_list_macros.h" 00038 00039 using namespace std; 00040 using namespace controller; 00041 00042 PLUGINLIB_DECLARE_CLASS(pr2_calibration_controllers, FakeCalibrationController, 00043 controller::FakeCalibrationController, pr2_controller_interface::Controller) 00044 00045 namespace controller 00046 { 00047 00048 FakeCalibrationController::FakeCalibrationController() 00049 : last_publish_time_(0), joint_(NULL) 00050 { 00051 } 00052 00053 FakeCalibrationController::~FakeCalibrationController() 00054 { 00055 } 00056 00057 bool FakeCalibrationController::init(pr2_mechanism_model::RobotState *robot, 00058 ros::NodeHandle &n) 00059 { 00060 assert(robot); 00061 robot_ = robot; 00062 node_ = n; 00063 00064 std::string joint_name; 00065 if (!node_.getParam("joint", joint_name)) 00066 { 00067 ROS_ERROR("No joint given (namespace: %s)", node_.getNamespace().c_str()); 00068 return false; 00069 } 00070 if (!(joint_ = robot->getJointState(joint_name))) 00071 { 00072 ROS_ERROR("Could not find joint \"%s\" (namespace: %s)", 00073 joint_name.c_str(), node_.getNamespace().c_str()); 00074 return false; 00075 } 00076 00077 // advertise service to check calibration 00078 is_calibrated_srv_ = node_.advertiseService("is_calibrated", &FakeCalibrationController::isCalibrated, this); 00079 00080 // "Calibrated" topic 00081 pub_calibrated_.reset(new realtime_tools::RealtimePublisher<std_msgs::Empty>(node_, "calibrated", 1)); 00082 00083 return true; 00084 } 00085 00086 00087 void FakeCalibrationController::starting() 00088 { 00089 } 00090 00091 00092 bool FakeCalibrationController::isCalibrated(pr2_controllers_msgs::QueryCalibrationState::Request& req, 00093 pr2_controllers_msgs::QueryCalibrationState::Response& resp) 00094 { 00095 resp.is_calibrated = joint_->calibrated_; 00096 return true; 00097 } 00098 00099 00100 void FakeCalibrationController::update() 00101 { 00102 assert(joint_); 00103 joint_->calibrated_ = true; 00104 } 00105 00106 }