Actually it is not a big deal at all, I am just curious.
Yes, I am using WXGui slider.
Thank you Tom

Nemanja


On Wed, Jul 24, 2013 at 5:39 PM, Tom Rondeau <t...@trondeau.com> wrote:

> On Wed, Jul 24, 2013 at 8:51 AM, Nemanja Savic <vlasi...@gmail.com> wrote:
> > Hi guys,
> >
> > this is kind of very old thread, but the same problem. I started
> changing my
> > blocks for 3.7.0 and callbacks are called twice. Is there any explanation
> > for this acting?
> >
> > thanks,
> > Nemanja
> >
> >
> > On Thu, Feb 28, 2013 at 9:53 AM, Nemanja Savic <vlasi...@gmail.com>
> wrote:
> >>
> >> Was any nonsense in previous post?
> >>
> >>
> >> On Wed, Feb 27, 2013 at 2:16 PM, Nemanja Savic <vlasi...@gmail.com>
> wrote:
> >>>
> >>> Hi again GNURADIOers,
> >>>
> >>> I have a set member function which is also used as a callback from GRC.
> >>> It looks like this:
> >>>
> >>> void
> >>> test_file_sink::set_sensitivity(double milisecond)
> >>> {
> >>>     d_n_samples = (unsigned
> >>> int)(milisecond*d_sample_rate/1000.0)*d_itemsize;
> >>>   printf("\nd_n_samples: %d\n", d_n_samples);
> >>>     init_old_data_buff();
> >>> }
> >>>
> >>> When I run flowgraph, and change "sensitivity", my callback function is
> >>> called twice.
> >>> Is this normal action?
> >>>
> >>> Best
> >>>
> >>> --
> >>> Nemanja Savić
> >>
> >>
> >>
> >>
> >> --
> >> Nemanja Savić
> >
> > --
> > Nemanja Savić
>
> Nemanja,
>
> It's unclear what you are doing when changing the sensitivity? Is this
> in GRC and using a GUI slider or something? Or are you triggering the
> callback function some other way? If it's a GUI element, it could just
> be that the system calls it based on a change in the state, which
> could mean when you press and release or when you hit a button is one
> update and when the update to the slider happens it gets triggered
> again.
>
> Is this really a big deal or are you just curious?
>
> Tom
>



-- 
Nemanja Savić
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