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Re: [Discuss-gnuradio] Some questions on USRP2


From: Eric Blossom
Subject: Re: [Discuss-gnuradio] Some questions on USRP2
Date: Thu, 14 Jan 2010 10:22:44 -0800
User-agent: Mutt/1.5.20 (2009-08-17)

On Thu, Jan 14, 2010 at 01:11:47PM +0530, srinivas naga vutukuri wrote:
> Hi,
> 
> I have the following questions,
> 
> 1. I found the usrp2 box, not responding on certain Ethernet cards?
> Means, will it only work when connected to some Gig-bit Etherent
> cards,
> found when connecting on the certain 10/100M ethernet cards, not
> responding when tried the find_usrps.

The USRP2 _only_ speaks gigabit ethernet.

> 2. Am compiled the gnuradio-3.2.2 software by providing --prefix,
> --exec-prefix for the configure script, but after installing the
> find_usrps executable expecting the programme usrp2_socket_opener in
> the /usr/local/bin folder. Why it is unable to take from the local
> directory, where the find_usrps sitting after installation, though
> it is present there.

We exec usrp2_socket_opener using execlp.  execlp searches for the
executable using the PATH environment variable.  If '.' isn't in PATH,
it won't find it in the current directory.

Eric




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