Re: [Discuss-gnuradio] gssm_usrp.py usrp overrun?

[Joshua Lackey]

Hmmm...  Interesting.  I didn't realize they saved those bits.

I'll have to grab their files and figure out what they are doing.



Quoting Sylv1 (address@hidden):
> Hello, 
> thanks for the answer but actually gssm is part of the airprobe project. This 
> is the source is use. 
> My first thought is that my computer is to slow to manage the packets sent on 
> the USB. 
> I will try to test it on new computer and let you know once done. 
> But if someone knows the problem, pelase help me.
> Thks
> Sylvain
> 
> --- On Tue, 11/3/09, Joshua Lackey <address@hidden> wrote:
> 
> 
> From: Joshua Lackey <address@hidden>
> Subject: Re: [Discuss-gnuradio] gssm_usrp.py usrp overrun?
> To: "Sylv1" <address@hidden>
> Cc: address@hidden
> Date: Tuesday, November 3, 2009, 11:04 PM
> 
> 
> Sylvain,
> 
> Truthfully, that project is very old and I'm not surprised that you're
> having issues with it.? I only keep the page up for reference purposes.
> 
> I recommend you check out the airprobe project.
> ( https://svn.berlin.ccc.de/projects/airprobe .)? This project is being
> actively supported and should be a lot easier to get to work.
> 
> I'll put something up on the GSSM page that indicates this so that other
> people don't end up wasting time trying to get gssm to run.
> 
> 
> Quoting Sylv1 (address@hidden):
> > 
> > Hello, 
> > im trying to use the gssm_usrp.py script together with wireshark in order 
> > to see the?GSM packets on the 936MHz frequency.
> > I run gnuradio3.2.1. 
> > But when i run the script i get the following usrp Overrun : 
> > 
> > address@hidden:~/Desktop/airprobe/gssm/src/python$ sudo ./gssm_usrp.py 
> > >>> gr_fir_ccf: using SSE
> > >>> gr_fir_fff: using SSE
> > uOuOuOuOuOuOuOuOuO
> > 
> > 
> > I run it on an Dell computer with Intel Pentium4 2.8GHz, 1GB RAM with 
> > Ubuntu 9.04 kernel version 2.6.30.9
> > 
> > I also tried on an Intel 3GHz, 2GB RAM with Ubuntu 9.04 and standard kernel 
> > and get the same trace.
> > 
> > It gives the same if i set the sample width to 8 bits for the usrp source.
> > Does anybody know if my hardware is to slow to manage the packets or is 
> > there another issue with the script or gnuradio?
> > 
> > Thanks to all 
> > Sylvain
> > 
> > 
> > 
> 
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> > address@hidden
> > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> 
> 
> 
>