From owner-freebsd-usb@FreeBSD.ORG  Thu Apr 12 07:43:59 2007
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From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-usb@freebsd.org
Date: Thu, 12 Apr 2007 09:43:36 +0200
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Cc: "Z3tbl4 \[\]" <z3tbl4@gmail.com>
Subject: Re: FBSD 6.0 UGEN
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On Thursday 12 April 2007 08:29, Z3tbl4 [] wrote:
> Greetings everyone!
> Could someone ,please, advice me a solution to solve such problem-
> i have an usb device, which is present in my FBSD 6.0 as /dev/ugen0
> and /dev/ugen0.1
> i need to send to this device 5 bytes and read from it 3 bytes but i'm
> not good in usb protocol and i don't get a right result . here is my
> test code in C.
> Thank you.

There are many ways to write data to an USB device. Do you have the 
documentation for your USB device? And what does it say?

What endpoint should be used? [control, bulk or isochronous]

--HPS