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Re: [Discuss-gnuradio] UHD: cannot find usrp2.
From: |
Marcus D. Leech |
Subject: |
Re: [Discuss-gnuradio] UHD: cannot find usrp2. |
Date: |
Fri, 17 Dec 2010 21:16:02 -0500 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101103 Fedora/1.0-0.33.b2pre.fc14 Thunderbird/3.1.6 |
On 12/17/2010 06:00 PM, Josh Blum wrote:
firewall perhaps? try this:
http://www.ettus.com/uhd_docs/manual/html/usrp2.html#debugging-networking-problems
I've found that on recent Fedoren, uhd_find_devices doesn't work, but if
I explicitly:
uhd_usrp_probe --args "addr=192.168.10.2"
It works just fine.
I haven't tracked down the exact firewall rules that cause this to
happen yet.
Josh: how does uhd_find_devices do its thing? Does it send out a UDP
broadcast, and if so, how does the USRP2 respond?
This will help me figure out what particular firewall rule is getting
in the way.
--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org