00001 /* -*- mode: C++ -*- */ 00002 /* $Id: driver1394.h 38809 2012-02-07 19:28:15Z joq $ */ 00003 00004 /********************************************************************* 00005 * Software License Agreement (BSD License) 00006 * 00007 * Copyright (c) 2010 Jack O'Quin 00008 * All rights reserved. 00009 * 00010 * Redistribution and use in source and binary forms, with or without 00011 * modification, are permitted provided that the following conditions 00012 * are met: 00013 * 00014 * * Redistributions of source code must retain the above copyright 00015 * notice, this list of conditions and the following disclaimer. 00016 * * Redistributions in binary form must reproduce the above 00017 * copyright notice, this list of conditions and the following 00018 * disclaimer in the documentation and/or other materials provided 00019 * with the distribution. 00020 * * Neither the name of the author nor other contributors may be 00021 * used to endorse or promote products derived from this software 00022 * without specific prior written permission. 00023 * 00024 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00025 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00026 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00027 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00028 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00029 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00030 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00031 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00032 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00033 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00034 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00035 * POSSIBILITY OF SUCH DAMAGE. 00036 *********************************************************************/ 00037 00038 #include <boost/thread/mutex.hpp> 00039 00040 #include <ros/ros.h> 00041 #include <camera_info_manager/camera_info_manager.h> 00042 #include <diagnostic_updater/diagnostic_updater.h> 00043 #include <diagnostic_updater/publisher.h> 00044 #include <driver_base/driver.h> 00045 #include <dynamic_reconfigure/server.h> 00046 #include <image_transport/image_transport.h> 00047 #include <sensor_msgs/CameraInfo.h> 00048 #include <sensor_msgs/CompressedImage.h> 00049 00050 #include "dev_camera1394.h" 00051 #include "camera1394/Camera1394Config.h" 00052 typedef camera1394::Camera1394Config Config; 00053 00060 namespace camera1394_driver 00061 { 00062 00063 class Camera1394Driver 00064 { 00065 public: 00066 00067 // public methods 00068 Camera1394Driver(ros::NodeHandle priv_nh, 00069 ros::NodeHandle camera_nh); 00070 ~Camera1394Driver(); 00071 void poll(void); 00072 void setup(void); 00073 void shutdown(void); 00074 00075 private: 00076 00077 // private methods 00078 void closeCamera(); 00079 bool openCamera(Config &newconfig); 00080 void publish(const sensor_msgs::ImagePtr &image); 00081 bool read(sensor_msgs::ImagePtr &image); 00082 void reconfig(camera1394::Camera1394Config &newconfig, uint32_t level); 00083 00085 boost::mutex mutex_; 00086 00088 volatile driver_base::Driver::state_t state_; // current driver state 00089 volatile bool reconfiguring_; // true when reconfig() running 00090 ros::NodeHandle priv_nh_; // private node handle 00091 ros::NodeHandle camera_nh_; // camera name space handle 00092 std::string camera_name_; // camera name 00093 ros::Rate cycle_; // polling rate when closed 00094 uint32_t retries_; // count of openCamera() retries 00095 00097 boost::shared_ptr<camera1394::Camera1394> dev_; 00098 00100 camera1394::Camera1394Config config_; 00101 dynamic_reconfigure::Server<camera1394::Camera1394Config> srv_; 00102 00104 boost::shared_ptr<camera_info_manager::CameraInfoManager> cinfo_; 00105 bool calibration_matches_; // CameraInfo matches video mode 00106 00108 boost::shared_ptr<image_transport::ImageTransport> it_; 00109 image_transport::CameraPublisher image_pub_; 00110 00111 // /** TP: compressed image interfaces */ 00112 // ros::Publisher compressed_pub_; 00113 // ros::Publisher cinfo_pub_; 00114 00116 diagnostic_updater::Updater diagnostics_; 00117 double topic_diagnostics_min_freq_; 00118 double topic_diagnostics_max_freq_; 00119 diagnostic_updater::TopicDiagnostic topic_diagnostics_; 00120 00121 }; // end class Camera1394Driver 00122 00123 }; // end namespace camera1394_driver