Subversion Repositories HomeAutomation

Rev

Rev 1042 | Blame | Compare with Previous | Last modification | View Log | SVN | RSS feed

  1. /***************************************************************************
  2.  *   Copyright (C) December 11, 2008 by Mattias Runge                             *
  3.  *   mattias@runge.se                                                      *
  4.  *   offlinecheck.h                                            *
  5.  *                                                                         *
  6.  *   This program is free software; you can redistribute it and/or modify  *
  7.  *   it under the terms of the GNU General Public License as published by  *
  8.  *   the Free Software Foundation; either version 2 of the License, or     *
  9.  *   (at your option) any later version.                                   *
  10.  *                                                                         *
  11.  *   This program is distributed in the hope that it will be useful,       *
  12.  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13.  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14.  *   GNU General Public License for more details.                          *
  15.  *                                                                         *
  16.  *   You should have received a copy of the GNU General Public License     *
  17.  *   along with this program; if not, write to the                         *
  18.  *   Free Software Foundation, Inc.,                                       *
  19.  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  20.  ***************************************************************************/
  21.  
  22. #include "intervalthread.h"
  23. #include "virtualmachine.h"
  24.  
  25. unsigned int IntervalThread::myCount = 0;
  26. Mutex IntervalThread::myCountMutex;
  27.  
  28. IntervalThread::IntervalThread(unsigned int timeout)
  29. {
  30.     myCountMutex.lock();
  31.     myId = myCount++;
  32.     myCountMutex.unlock();
  33.  
  34.     myTimeout = timeout;
  35.  
  36.     Thread<IntervalThread>();
  37. }
  38.  
  39. void IntervalThread::run()
  40. {
  41.     VirtualMachine &vm = VirtualMachine::getInstance();
  42.     myReset = false;
  43.     bool localReset = myReset;
  44.  
  45.     while (true)
  46.     {
  47.         usleep(getTimeout()*1000);
  48.  
  49.         myResetMutex.lock();
  50.         localReset = myReset;
  51.         myReset = false;
  52.         myResetMutex.unlock();
  53.        
  54.         if (!localReset)
  55.         {
  56.             vm.queueExpression("Interval.triggerIntervalCallback(" + itos(myId) + ");");
  57.         }
  58.     }
  59. }
  60.  
  61. unsigned int IntervalThread::getTimeout()
  62. {
  63.     return myTimeout;
  64. }
  65.  
  66. void IntervalThread::setTimeout(unsigned int timeout)
  67. {
  68.     if (myTimeout == timeout)
  69.     {
  70.         myResetMutex.lock();
  71.         myReset = true;
  72.         myResetMutex.unlock();
  73.     }
  74.     else
  75.     {
  76.         stop();
  77.         myTimeout = timeout;
  78.         start();
  79.     }
  80. }
  81.