2009/1/23 Stanislav Brabec <sbra...@suse.cz>:
> I don't know, whether multi-slot devices use more USB devices, more USB
> interfaces or only one interface and multi-slot protocol.

A multi-slot reader is just one USB device. The only difference is the
value of the bMaxSlotIndex field in the CCID descriptor.


I don't know if you should have two categories: readers and tokens.
How do you differentiate them? The form factor?
That is a problem since all the CCID devices can be identified using
the bInterfaceClass: 0x0B. Some are readers and some are tokens but
the USB description does not provide this information.

And I also have CCID readers for contact less cards. For a PC/SC
application they are used like any normal ISO 7816 readers.

Bye

-- 
 Dr. Ludovic Rousseau
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