CCA
PeriodicBeat.h
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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 #include <rsc/misc/langutils.h>
00034 
00035 #include "cca/Node.h"
00036 #include "cca/Beat.h"
00037 
00038 namespace cca {
00039 
00040 class PeriodicBeat;
00041 typedef ::boost::shared_ptr<PeriodicBeat> PeriodicBeatPtr;
00042 
00049 class PeriodicBeat: public Beat, public rsc::threading::PeriodicTask {
00050 public:
00051     PeriodicBeat(unsigned int milliseconds);
00052     ~PeriodicBeat();
00053 
00057     std::string print() const;
00058 
00062     void execute();
00063 
00068     unsigned int getCycleTime();
00069 
00070 
00071     virtual void run();
00072     virtual void cancel();
00073     virtual bool isCancelRequested();
00074 
00078     static PeriodicBeatPtr create(unsigned int milliseconds = 10);
00079 
00086     friend std::ostream
00087     & operator<<(std::ostream& os, const PeriodicBeat& beat);
00088 
00089 protected:
00090     rsc::logging::LoggerPtr beatlogger;
00091 };
00092 
00093 }