On Mon, 27 Jun 2005, Helix wrote:

> I supposed that seeing Inerfeces and Endpoints enumerations I am able to
> make some call to these endpoints.

No.  You can send messages to endpoints, and you can refer to interfaces 
or endpoints in the control messages you send to endpoint 0.

> Are you saying that without a endpoint description there is no way to 
> interface to the device ?

I'm saying that unless you understand what the various control messages 
do, you won't be able to use them.  The standard messages are all 
described in Chapter 9 of the USB 2.0 specification; you should read it.

Alan Stern



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