I'm thinking in the context of a door access system where the user inputs the
card and it gets recognised straight away.
Mick.
Gunnar Osterode wrote:
> I've never seen such a reader. And in my opinion this would make no sense.
> The OCF is polling the readers that are registered, that means the reader
> is asked for its status and sends it back. That way the OCF recognizes if a
> card is inserted.
>
> If the reader would send a signal autonomous the OCF or the application
> would be forced to 'listen' to the communication port the entire time. So
> where's the benefit!?
>
---
> Visit the OpenCard web site at http://www.opencard.org/ for more
> information on OpenCard---binaries, source code, documents.
> This list is being archived at http://www.opencard.org/archive/opencard/
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