CCA
|
HeartBeat.h
Go to the documentation of this file.
00001 /* ============================================================ 00002 * 00003 * This file is a part of CCA project 00004 * 00005 * Copyright (C) 2011 by Arne Nordmann <anordman at cor-lab dot uni-bielefeld dot de> 00006 * 00007 * This file may be licensed under the terms of the 00008 * GNU Lesser General Public License Version 3 (the ``LGPL''), 00009 * or (at your option) any later version. 00010 * 00011 * Software distributed under the License is distributed 00012 * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either 00013 * express or implied. See the LGPL for the specific language 00014 * governing rights and limitations. 00015 * 00016 * You should have received a copy of the LGPL along with this 00017 * program. If not, go to http://www.gnu.org/licenses/lgpl.html 00018 * or write to the Free Software Foundation, Inc., 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00020 * 00021 * The development of this software was supported by: 00022 * CoR-Lab, Research Institute for Cognition and Robotics 00023 * Bielefeld University 00024 * 00025 * ============================================================ */ 00026 00027 #pragma once 00028 00029 #include <boost/shared_ptr.hpp> 00030 00031 #include <rsc/logging/LoggerFactory.h> 00032 #include <rsc/threading/PeriodicTask.h> 00033 00034 #include "cca/timing/BeatProvider.h" 00035 #include "cca/timing/Tick.h" 00036 00037 namespace cca { 00038 namespace timing { 00039 00040 class HeartBeat; 00041 typedef ::boost::shared_ptr<HeartBeat> HeartBeatPtr; 00042 00049 class HeartBeat: 00050 public BeatProvider, 00051 public rsc::threading::PeriodicTask { 00052 public: 00053 HeartBeat(unsigned int milliseconds, 00054 PortConfiguration::Transport transport = PortConfiguration::CCALocal); 00055 ~HeartBeat(); 00056 00060 std::string print() const; 00061 00065 void execute(); 00066 00072 virtual unsigned int getCycleTime(); 00073 00077 virtual void run(); 00078 00082 virtual void run(unsigned int cycles) ; 00083 00088 virtual void cancel(); 00089 00097 virtual bool isCancelRequested(); 00098 00102 static HeartBeatPtr LOCAL(unsigned int milliseconds = 10); 00103 00107 static HeartBeatPtr REMOTE(unsigned int milliseconds = 10); 00108 00112 static HeartBeatPtr LOCALREMOTE(unsigned int milliseconds = 10); 00113 00120 friend std::ostream 00121 & operator<<(std::ostream& os, const HeartBeat& beat); 00122 00123 protected: 00128 unsigned int _cycletime; 00129 00130 unsigned int _sequenceNumber; 00131 00132 private: 00133 rsc::logging::LoggerPtr logger; 00134 }; 00135 00136 } 00137 }