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RE: [Discuss-gnuradio] Output not showing in GRC

From: Samy Sammour
Subject: RE: [Discuss-gnuradio] Output not showing in GRC
Date: Mon, 31 May 2010 23:37:02 +0100

hi josh,

Unfortunately, the solution didnt work. I also want to reiterate that I used the graphical scope that failed as well.



> Date: Mon, 31 May 2010 15:02:05 -0700
> From: address@hidden
> To: address@hidden
> Subject: Re: [Discuss-gnuradio] Output not showing in GRC
> the file sink is probably not flushing to disk (common issue).
> Try using a head block and the run to completion option and see what
> happens. Upon completion, the file sink destructor will flush.
> -Josh
> On 05/31/2010 02:57 PM, Sammour wrote:
> >
> > Hello guys,
> >
> > As my first gnuradio block, I have built a block to multiply two complex
> > numbers using MATLAB library. I compiled my block and wrote a python
> > programme to test it and everything went very nicely. I used this c++
> > statement in the general_work method to see the output of the block:
> > std::cout<< out[i]<< std::endl;
> > and indeed I can see the complex product for my inputs. However, when I
> > install my block in GRC, I connect the output to a file sink that stores
> > nothing! I also tried to plot the magnitude of the complex output and
> > nothing shows. The surprising part is that the output values of the above
> > c++ statement are printed in the output area in GRC and this means that my
> > c++ code is actually invoked.
> >
> > I wonder if this has to do with library linking or not. Any suggestions??
> >
> > Thanks a lot!
> >
> > Sam
> _______________________________________________
> Discuss-gnuradio mailing list
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> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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