Marsyas  0.5.0-beta1
/Users/jleben/code/marsyas/src/marsyas/marsystems/PWMSource.h
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00001 /*
00002 ** Copyright (C) 1998-2006 George Tzanetakis <gtzan@cs.uvic.ca>
00003 **
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 **
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 **
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software
00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 */
00018 
00019 
00020 #ifndef MARSYAS_PWMSOURCE_H
00021 #define MARSYAS_PWMSOURCE_H
00022 
00023 #include <marsyas/system/MarSystem.h>
00024 
00025 #include <cstdio>
00026 #include <cmath>
00027 
00028 namespace Marsyas
00029 {
00040 class PWMSource: public MarSystem
00041 {
00042 private:
00043   mrs_real phase;
00044 
00045   void addControls();
00046   void myUpdate(MarControlPtr sender);
00047 
00048 public:
00049   PWMSource(std::string name);
00050   ~PWMSource();
00051   MarSystem* clone() const;
00052 
00053   void myProcess(realvec& in, realvec& out);
00054 
00055 };
00056 
00057 }//namespace Marsyas
00058 
00059 #endif /* !MARSYAS_SINESOURCE_H */