SIMATIC WinCC Open Architecture Forum

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void YourDrvManager::SysMsg &sysMsg)
{
  // Always call the baseclass
  DrvManager::doReceive(sysMsg);

  switch (sysMsg.getSysMagType())
  {
    case REDUNDANCY_SYS_MSG:
    {
      // The messages come from Data und Event. Ignore Data,
      // only use the status of the Event manager
      if (sysMsg.getSource() != Manager::eventId)
        break;

      // A Redu-SysMsg has multiple subtypes.
      // REDUNDANCY_SYS_MSG has the subtype RedundancySubType
      switch ((RedundancySubType)sysMsg.getSysMsgSubType())
      {
        case REDUNDANCY_ACTIVE:   // Here we become aktive
        break;

        case REDUNDANCY_PASSIVE :  // Here we become passive
        break;
      }
    }
  }
}