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Re: [Discuss-gnuradio] a reconfiguring the flow graph question
From: |
Stephen |
Subject: |
Re: [Discuss-gnuradio] a reconfiguring the flow graph question |
Date: |
Sat, 16 Jun 2012 13:46:14 -0500 |
User-agent: |
Mozilla/5.0 (Windows NT 5.1; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 |
On 6/16/2012 11:29 AM, Josh Blum wrote:
>
> You may want to checkout the stream selector block in this project, as
> opposed to stopping and disconnecting:
> https://github.com/guruofquality/grextras/wiki#wiki-list-of-blocks-in-this-project
>
thanks I'll look at that.
>
> I recommend taking a look at a gdb traceback. But if I had to guess,
> filter1 or quad_demod could be an empty shared pointer -> ie not
> initialized.
>
I have but it's 4 or 5 levels down inside of boost. both filter1 and the
quad_demod block appear to be valid. In the filter block I can call
set_center_freq and in the demod block I can call set_gain. Both of
those calls work.
stephen