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From: Hans Petter Selasky <hselasky@c2i.net>
To: Luca Pizzamiglio <l.pizzamiglio@bally-wulff.de>
Date: Wed, 18 May 2011 08:55:17 +0200
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Cc: freebsd-usb@freebsd.org
Subject: Re: SMARTCARD USB Reader
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On Tuesday 17 May 2011 14:45:35 Luca Pizzamiglio wrote:
> Hi,
> 
> It was my mistake, I didn't understand that libusb20_tr_open() wants the
> bEndpointAddress provided by the end point descriptor as ep_no parameter.
> Man pages are not extremely detailed and I used usbconfig sources as
> documentation, but I didn't found examples on transfer functions usage,
> then my mistake.
> 
> Does anyone know a project or library that use libusb20 that I could use
> as example?
> 
> If HPS agree, I want to use the experience I'm collecting to improve
> documentation or to write examples and/or a tutorial.
> 
> thanks again
> 
> Regards,
> Luca

Hi,

You can look at:

/usr/ports/multimedia/webcamd

Feel free to write an USB toturial.

--HPS