Re: [Discuss-gnuradio] uhd_find_devices works, find_usrps does not

[Marcus D. Leech]

On 02/02/2011 05:29 PM, Korey wrote:
> I am attempting to run "usrp2_fft.py"
>   
Many of the example programs, including "usrp2_fft.py" haven't been
converted to use the
  UHD api.

> I have a USRP2 with an RFX900 card and a fresh install of Ubuntu 10.04
> + the latest release of gnuradio/UHD (installed yesterday).
>
> When I run "sudo ./usrp2_fft.py" I receive the following:
>
> Traceback (most recent call last):
>   File "./usrp2_fft.py", line 273, in <module>
>     main ()
>   File "./usrp2_fft.py", line 269, in main
>     app = stdgui2.stdapp(app_top_block, "USRP2 FFT", nstatus=1)
>   File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py",
> line 36, in __init__
>     wx.App.__init__ (self, redirect=False)
>   File "/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py",
> line 7978, in __init__
>     self._BootstrapApp()
>   File "/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py",
> line 7552, in _BootstrapApp
>     return _core_.PyApp__BootstrapApp(*args, **kwargs)
>   File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py",
> line 39, in OnInit
>     frame = stdframe (self.top_block_maker, self.title, self._nstatus)
>   File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py",
> line 60, in __init__
>     self.panel = stdpanel (self, self, top_block_maker)
>   File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py",
> line 81, in __init__
>     self.top_block = top_block_maker (frame, self, vbox, sys.argv)
>   File "./usrp2_fft.py", line 70, in __init__
>     self.u = usrp2.source_32fc(options.interface, options.mac_addr)
>   File "/usr/local/lib/python2.6/dist-packages/gnuradio/usrp2/usrp2_swig.py",
> line 725, in source_32fc
>     return _usrp2_swig.source_32fc(ifc, mac)
> RuntimeError: No USRPs found on interface eth0
>
> When I run "uhd_find_devices" I get:
> --------------------------------------------------
> -- UHD Device 0
> --------------------------------------------------
> Device Address:
>     type: usrp2
>     addr: 192.168.10.2
>     name:
>     serial: 2587
>
> HOWEVER, when I run "sudo find_usrps" I get:
> No USRP2 found.
>
> Is something wrong here or do I need to remove the UHD in order for
> the scripts in gnuradio/usrp2/host/apps to work?  None of them seem to
> be able to detect my USRP2 even though I can ping it all day long and
> uhd_find_devices and uhd_usrp_probe have no trouble.
>
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>
>
>   


-- 
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org