How do I set the output data for the first bus cycle?

This can be done as follows:

  • Configure your device to not automatically start communicating (Start of bus communication = Controlled by Application)
  • Write the initial output data once using xChannelIOWrite (CIFX_DEV_NO_COM_FLAG will be returned)
  • Start the bus by calling xChannelBusState with ulCmd=CIFX_BUS_STATE_ON