--- Andreas Schwier <[EMAIL PROTECTED]>
escribió: > Hello
>
> On Sam, 20 Jan 2001, you wrote:
>
> > > I never really understood the reason for
> handling
> > > the transmission
> > > protocols at application level. For the
> application
> > > it should not matter, if
> > > the card uses T=0, T=1 or a memory card
> interface,
> >
> > What happens if card supports more than one
> > transmission protocol? In't bad to have the chance
> to
> > specify wich of them the application wants to use?
>
>
> Yes, absolutely. The application should specify the
> desired protocol option in
> SCardConnect. But once the protocol is selected with
> PTS, the card will not be
> able to change it anyway.
Yes, SCardConnect() seems to be the rigth place to
specify the protocol (better than SCardTransmit()).
Also SCardReconnect could be used to reset the card
and specify another protocol, I think.
Carlos.
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