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Re: [Discuss-gnuradio] Debugging New Gnuradio blocks

From: Martin Braun (CEL)
Subject: Re: [Discuss-gnuradio] Debugging New Gnuradio blocks
Date: Tue, 29 Oct 2013 10:15:54 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

On Tue, Oct 29, 2013 at 02:20:47AM -0400, Tommy Tracy II wrote:
> I’m finding it particularly challenging to debug new gnu radio blocks. If I
> have a printf() in my work() function, the output is not written to std out; 
> is
> it redirected elsewhere? What other methods are you using for debugging gnu
> radio blocks?


you might need to flush the output to directly see stuff.
If you use std::cout and std::endl, that happens automatically.

Also, are you debugging through unit tests? Are you doing ctest -V?

We have this tutorial:

...but I admit it could be a bit longer. Perhaps you can add to this
page once you've figured out your problem?


Karlsruhe Institute of Technology (KIT)
Communications Engineering Lab (CEL)

Dipl.-Ing. Martin Braun
Research Associate

Kaiserstraße 12
Building 05.01
76131 Karlsruhe

Phone: +49 721 608-43790
Fax: +49 721 608-46071

KIT -- University of the State of Baden-Württemberg and
National Laboratory of the Helmholtz Association

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