Re: [Discuss-gnuradio] Question about gnuradio-companion

[Tom Rondeau]

On Mon, May 6, 2013 at 6:45 AM, Bennett, David S. (Scott)
<address@hidden> wrote:
> I just did a fresh install of gnuradio per the following:
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>
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> http://gnuradio.org/redmine/projects/gnuradio/wiki/InstallingGR#Using-the-build-gnuradio-script
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> It was done on a fresh wipe and install of Kubuntu 13.04 – in fact it was
> the first thing I installed after I installed the operating system.
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> I’m trying to run a script I generated on another system to stream data from
> a USRP-N210.  I can provide the .GRC file and the generated python if
> needed, but there are only three main blocks… the USRP source, a “head”
> block to stop the simulation after collecting all the data I want, and a
> file sink.  The script worked fine on the Windows-based machine I was using.
>
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> Gnuradio-companion can generate the python file, but when I execute it, I
> get the following:
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> Generating: “home/developer/Documents/gnuradio/top_block.py”
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> Executing: “home/developer/Documents/gnuradio/top_block.py”
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> [Errno 2] No such file or directory
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>>>> Done
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> OK, so just out of curiosity, I brought up a command line to see if I could
> execute the python script from there.  And I can.  So the issue is not the
> generation of the script – it is something in GRC.  As far as I know I’ve
> set the PYTHONPATH and PKG_CONFIG_PATH environment variables correctly.
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> I have tried creating a couple of other simple flowgraphs, and they seem to
> work.  But this one doesn’t.  Even if I recreate it from scratch (so as to
> avoid any issues that might have happened from using Windows initially) I
> get the same error.
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> I’d appreciate any help you can provide.
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>
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> Thanks,
> Scott Bennett


Scott,

Are you using relative path names for the file sink?

Tom