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Re: [Discuss-gnuradio] How to stop top block?

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] How to stop top block?
Date: Thu, 20 Aug 2009 19:54:50 -0700
User-agent: Mutt/1.5.18 (2008-05-17)

On Thu, Aug 20, 2009 at 10:02:35PM -0400, Yan Wang wrote:
> Hi Eric,
> Thanks for you quick answer.
> I think I've tried lock and unlock, they are also not working.

Have you looked at the examples that use lock and unlock?

> Am I doing this in the right way? Right now I've tried all these in a  
> different thread from the main thread, which has the top_block running. 

The main thread is fine.  It can't be one of the threads running a
block, which implies that you can't call lock/unlock from within a
block's work function.

> Must I do this in the same thread? I introduced top_block into the new 
> thread, and use self._top_block = top_block, then use 
> self._top_block.lock(), is that OK?
> Thanks for your help.
> Best regards,
> Yan Wang

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