Re: [Discuss-gnuradio] inserting code into top_block.py

[Jeff Long]

Vanush,

GRC will overwrite any changes you make to the generated Python file, so 
you would want to do any custom programming outside that file. The 
'__main__' code is only hit if you execute the file as the top level 
program.

- Jeff

On 09/23/2014 07:52 PM, Vanush Vaswani wrote:
> Shouldn't he "cut" the code?
>
> On Wed, Sep 24, 2014 at 5:53 AM, Jeff Long <address@hidden> wrote:
> > The most straightforward way is to make a small Python program that calls
> > the class generated by GRC. Copy the autogenerated code after
> >
> > if __name__ == '__main__'
> >
> > into another file, and insert your logic before the tb.start() line.
> >
> > - Jeff
> >
> >
> > On 09/23/2014 03:14 PM, Martin Braun wrote:
> > > You might be able to trick the 'Variable' block into doing what you want.
> > >
> > > M
> > >
> > > On 23.09.2014 12:01, Ryan Marlow wrote:
> > > > Hey All,
> > > > I'm trying to figure out if what I want to do is possible in GNU Radio
> > > > Companion or if there's a better way to achieve this functionality.
> > > > I have some code that I want to execute after all the blocks and
> > > > connections have been initialized in the top_block init()but before the
> > > > tb.Start(). Is there some way I can create a custom block that inserts
> > > > code into top_block.py at that point or inserts the code at the end of
> > > > the init()? I currently have my code running in gnuradio-runtime, but I
> > > > want to have this same functionality without altering the gnuradio trunk
> > > > code, hence why I'm thinking of a custom block that can insert the code
> > > > where I want.
> > > > Thanks,
> > > > Ryan Marlow
> > > >
> > > > --
> > > > Ryan L. Marlow
> > > > Research Assistant in CCM Lab <http://ccm.ece.vt.edu>
> > > > Virginia <http://www.vt.edu/> Polytechnic Institute and State University
> > > >
> > > >
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