Re: [Discuss-gnuradio] how to stop a flowgraph

[Martin Braun]

On 09/03/2014 07:15 PM, Mostafa Alizadeh wrote:
> In the other words, I want to stop top block but I don't know how? If I
> have one source and one sink, I could stop the top block by returning -1
> from the source, but I don't know what is the solution here when I have
> multiple sources.

That's fine, your fg will eventually shut down. You can also call stop()
on your top_block.

M

> 
> best, 
> Mostafa 
> 
> 
> 
> 
> On Wed, Sep 3, 2014 at 10:20 AM, Mostafa Alizadeh
> <address@hidden <mailto:address@hidden>> wrote:
> 
>     Hi all, 
> 
>     I have the following flowgraph: 
> 
>     Inline image 2
> 
>     I want to interrupt the whole flowgraph to back to the main function
>     (C++). I used to return -1 or WORK_DONE in the work function of the
>     sink block but it doesn't work. What is the solution? 
> 
>     Thanks in advance, 
>     Mostafa
> 
> 
> 
> 
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