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

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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>
>
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