Re: [Discuss-gnuradio] RuntimeError: No USRPs found on interface eth0

[Nick Foster]

On Fri, 2011-07-22 at 10:19 -0500, vivek thotla wrote:
> Hello,
> 
> I am using USRP2 with a EEE PC (1015PX) which has ubuntu 11.04 on it.
> Since the USRP2 communicates only gigabit, I bought a Linksys SE2800
> Gigabit Ethernet switch and connected the USRP2 via the Ethernet
> Switch (The EEE PC does not have  a gigabit ethernet card). I switched
> on the USRP2 and I got the D and F led lights on after all the led
> lights flashing. I run the usrp2_fft.py program and I got this error:
> 
> address@hidden:~# usrp2_fft.py
> Traceback (most recent call last):
>   File "/usr/bin/usrp2_fft.py", line 273, in <module>
>     main ()
>   File "/usr/bin/usrp2_fft.py", line 269, in main
>     app = stdgui2.stdapp(app_top_block, "USRP2 FFT", nstatus=1)
>   File "/usr/lib/python2.7/dist-packages/gnuradio/wxgui/stdgui2.py",
> line 36, in __init__
>     wx.App.__init__ (self, redirect=False)
>   File
> "/usr/lib/python2.7/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py",
> line 7978, in __init__
>     self._BootstrapApp()
>   File
> "/usr/lib/python2.7/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py",
> line 7552, in _BootstrapApp
>     return _core_.PyApp__BootstrapApp(*args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/gnuradio/wxgui/stdgui2.py",
> line 39, in OnInit
>     frame = stdframe (self.top_block_maker, self.title, self._nstatus)
>   File "/usr/lib/python2.7/dist-packages/gnuradio/wxgui/stdgui2.py",
> line 60, in __init__
>     self.panel = stdpanel (self, self, top_block_maker)
>   File "/usr/lib/python2.7/dist-packages/gnuradio/wxgui/stdgui2.py",
> line 81, in __init__
>     self.top_block = top_block_maker (frame, self, vbox, sys.argv)
>   File "/usr/bin/usrp2_fft.py", line 70, in __init__
>     self.u = usrp2.source_32fc(options.interface, options.mac_addr)
>   File "/usr/lib/python2.7/dist-packages/gnuradio/usrp2.py", line 679,
> in source_32fc
>     return _usrp2.source_32fc(ifc, mac)
> RuntimeError: No USRPs found on interface eth0
> 
> Then I tried to ping the usrp2 by connecting it to my laptop which has
> a gigabit ethernet, but I don't get any response from it. The request
> is timed-out everytime. I also tried all the solutions possible from
> the list, nothing works for me. 

http://gnuradio.org/redmine/projects/gnuradio/wiki/CannedResponses#I-upgraded-to-UHD-and-now-usrp2_fftpy-doesnt-work

--n


> 
> Please Help.
> 
> -- 
> Vivek Thotla
> Doctor of Philosophy (PhD)
> Graduate Research Assistant
> Intelligent Management Systems - Engineering Research Lab
> Electrical Engineering Department
> Missouri University of Science and Technology
> 
> Core Team/Programmer/Cheif Editor/Administration: The En?gma Project
> Team En?gma
> Website: www.enigmaportal.com
> 
> 
> 
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