On 10/28/2011 12:20 PM, Vanessa Gardellin wrote:
> Please let me know if you solve the problem, I also have a seg fault...
> 

So help me help you...

What version of gnuradio?
What version of uhd?

Do the uhd example apps work?
Can you import the gnuradio python module?

What about making a quick FFT app in gnuradio companion (uhd usrp source
-> fft sink)? Does that work?

This could be an ABI mismatch, or maybe a bug.
Have you tried updating and rebuilding?

-josh

> Thanks
> Vanessa
> 
> On Fri, Oct 28, 2011 at 4:41 PM, Josh Blum <j...@ettus.com> wrote:
>>
>>
>> On 10/28/2011 04:03 AM, doering....@googlemail.com wrote:
>>> Hello list,
>>>
>>> I tried to launch the "uhd_fft.py" script with the following command line:
>>>
>>> "uhd_fft.py -a type=usrp2 -f 935M -s 2M"
>>>
>>>
>>> My problem is that my terminal always returns this output:
>>>
>>> linux; GNU C++ version 4.5.2; Boost_104200; UHD_003.001.000-a7927ae
>>>
>>> -- Opening a USRP2/N-Series device...
>>> -- Current recv frame size: 1472 bytes
>>> -- Current send frame size: 1472 bytes
>>> -- mboard0 is MIMO master
>>> Segmentation fault
>>>
>>>
>>
>> Does uhd_usrp_probe work? If so, is there a particular line in
>> uhd_fft.py that causes the seg fault? Have you debugged w/ gdb?
>>
>> In any case, I recommend upgrading to the latest release, then see if
>> there is still a problem.
>>
>> -Josh
>>
>>
>>> I am using Linux Ubuntu 11.10, 32bit, Intel® Core™2 Duo CPU P8600 @
>>> 2.40GHz × 2, USRP N210 with WBX.
>>> I also use ClockTamer as reference for the internal XO and 2 normal GSM
>>> 900 antennas.
>>>
>>> I would really appreciate if someone has an idea on what I am doing
>>> wrong here.
>>>
>>> Thanks in advance!
>>>
>>> Sebastian
>>>
>>> _______________________________________________
>>> Discuss-gnuradio mailing list
>>> Discuss-gnuradio@gnu.org
>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
>> _______________________________________________
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>> Discuss-gnuradio@gnu.org
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>>
> 
> 
> 

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