Re: [Discuss-gnuradio] Fedora 6 and USB

[Josh Blum]

Try to run the example as root: sudo python test_counting.py
If the program runs fine, then your user account does not have 
permission to access the USRP. Follow this guide: 
http://gnuradio.org/trac/wiki/UdevConfig to setup permissions.
-Josh

Cicale Randy S 2dLt AFRL/VSBXI wrote:
> After installing the gnuradio on Fedora 6, I wanted to run 
> test_counting.py (or any program in the gnuradio-examples/python/usrp 
> directory) but I get the following error:
>
>  
>
> Usrp_open_interface:usb_claim_interface: failed interface 2
>
> Could not claim interface 2: No such file or directory
>
>  ...
>
> ( traceback info )
>
>  ...
>
> RuntimeError: can't open usrp1
>
>  
>
> I've added to the PYTHONPATH with 
> /usr/local/lib/python2.4/site-packages. I plugged in an usb thumbstick 
> to see if I could use the usb ports and it worked fine. Does anyone 
> have any guidance?
>
>  
>
> Thanks!
>
> Randy
>
>  
>
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