Re: [Discuss-gnuradio] First Post - Question - GRC Repeat Block

[Kevin McQuiggin]

I should have added that I am running gnuradio version 3.7.7.1 under OSX 
10.10.4.

> On Jul 25, 2015, at 8:26 PM, Kevin McQuiggin <address@hidden> wrote:
> 
> Hi All:
> 
> I would like to use a repeat block to stretch the duration of vectored input 
> dynamically.  For example, (0,1,0,1,…) input should become 
> (0,0,0,1,1,1,0,0,0,…), the repeat count under control of a variable.  In this 
> example the Interpolation parameter would be 3.
> 
> I observe that the “Interpolation” value in the Repeat block appears to be 
> set initially, but does not respond to dynamic changes.  Here is a minimalist 
> flowgraph that shows this behaviour:
> 
> <PastedGraphic-2.png>
> 
> I would like to be able to use the QT GUI Chooser to select other vales for 
> variable “test1” and have this dynamically adjust the Repeat block 
> “Interpolation” value.  This doesn’t work.  In the example flowgraph, 
> “Interpolation” is initialized and remains at 2, despite selecting other 
> values for “test1” when the flowgraph is run.
> 
> It is likely a dumb, newbie question, but how can I achieve the desired 
> behaviour?  I have scoured the Wiki, docs, Google, etc, and having not found 
> an answer, I thought I’d make my first post and ask.
> 
> Thanks in advance,
> 
> Kevin
> 
> 
> 
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