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Re: [Discuss-gnuradio] Definition of USB Interfaces is different in Wind

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] Definition of USB Interfaces is different in Windows
Date: Thu, 23 Apr 2009 16:28:43 -0700
User-agent: Mutt/1.5.18 (2008-05-17)

On Fri, Apr 24, 2009 at 01:01:39AM +0600, Ujala Qasim wrote:
> Hi,
> I am writing a Windows interface for USRP using libusb-win32. However, I am
> facing a problem. When I run the testlibusb wizard (a utility tool for
> displaying information about USB devices) in Windows, it tells me that the
> USRP has only one interface: Interface 0. This interface has three
> alternative settings. Each having 6 endpoints. These interfaces are
> different than those defined in usrp_interfaces.h. Please let me know which
> interface should I be using as the RX and TX interface in Windows?
> Thanks.

Are you sure you're plugged into a USB 2.0 port?

The USRP requires USB 2.0.


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