Re: [Discuss-gnuradio] usage? Retuning w/o rebuilding

[Eric Blossom]

On Wed, Jan 12, 2005 at 02:50:06PM -0500, Chuck Swiger wrote:
> At 05:42 PM 1/11/2005 -0800, you wrote:
> 
> 
> >You can set the frequency on the freq_xlating_fir_filter at any time.
> >Just call set_center_freq.
> >
> >It's also possible to change the user specified filter taps on the fly
> >too.  Use set_taps, though it isn't often required.
> 
> OH, I see - took a minute to figure out this software ;)   We use:
> 
> chan_filter_no9 = gr.freq_xlating_fir_filter_scf  ( stuff )
> 
> to build it, then call it in your instance with:
> 
> chan_filter_no9.set_center_freq ( new_freq )
> 
> Cool!  And I see the code that sets the freq has to be in the
> same python module def as the instantiation to access it.

... or needs some way to get a hold of the filter instance ...