00001 // Copyright (C) 2018, 2019 Kevin Hallenbeck, Joshua Whitley 00002 // All rights reserved. 00003 // 00004 // Software License Agreement (BSD License 2.0) 00005 // 00006 // Redistribution and use in source and binary forms, with or without 00007 // modification, are permitted provided that the following conditions 00008 // are met: 00009 // 00010 // * Redistributions of source code must retain the above copyright 00011 // notice, this list of conditions and the following disclaimer. 00012 // * Redistributions in binary form must reproduce the above 00013 // copyright notice, this list of conditions and the following 00014 // disclaimer in the documentation and/or other materials provided 00015 // with the distribution. 00016 // * Neither the name of {copyright_holder} nor the names of its 00017 // contributors may be used to endorse or promote products derived 00018 // from this software without specific prior written permission. 00019 // 00020 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00021 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00022 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00023 // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00024 // COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00025 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00026 // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00027 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00028 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00029 // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00030 // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00031 // POSSIBILITY OF SUCH DAMAGE. 00032 00033 #ifndef VELODYNE_LASERSCAN_VELODYNE_LASERSCAN_H 00034 #define VELODYNE_LASERSCAN_VELODYNE_LASERSCAN_H 00035 00036 #include <ros/ros.h> 00037 #include <sensor_msgs/PointCloud2.h> 00038 #include <sensor_msgs/LaserScan.h> 00039 00040 #include <boost/thread/mutex.hpp> 00041 #include <boost/thread/lock_guard.hpp> 00042 00043 #include <dynamic_reconfigure/server.h> 00044 #include <velodyne_laserscan/VelodyneLaserScanConfig.h> 00045 00046 namespace velodyne_laserscan 00047 { 00048 00049 class VelodyneLaserScan 00050 { 00051 public: 00052 VelodyneLaserScan(ros::NodeHandle &nh, ros::NodeHandle &nh_priv); 00053 00054 private: 00055 boost::mutex connect_mutex_; 00056 void connectCb(); 00057 void recvCallback(const sensor_msgs::PointCloud2ConstPtr& msg); 00058 00059 ros::NodeHandle nh_; 00060 ros::Subscriber sub_; 00061 ros::Publisher pub_; 00062 00063 VelodyneLaserScanConfig cfg_; 00064 dynamic_reconfigure::Server<VelodyneLaserScanConfig> srv_; 00065 void reconfig(VelodyneLaserScanConfig& config, uint32_t level); 00066 00067 unsigned int ring_count_; 00068 }; 00069 00070 } // namespace velodyne_laserscan 00071 00072 #endif // VELODYNE_LASERSCAN_VELODYNE_LASERSCAN_H