Take a look at https://github.com/gnuradio/gnuradio/blob/master/gr-blocks/include/gnuradio/blocks/throttle.h#L57 , https://github.com/gnuradio/gnuradio/blob/master/gr-blocks/lib/throttle_impl.h#L49, and https://github.com/gnuradio/gnuradio/blob/master/gr-blocks/lib/throttle_impl.cc#L70 as an example. The XML is at https://github.com/gnuradio/gnuradio/blob/master/gr-blocks/grc/blocks_throttle.xml#L13
On Tue, Mar 20, 2018 at 12:40 PM, Luis Felipe Albarracin Sanchez < lfasanc...@gmail.com> wrote: > Hello Everyone, > > I am trying to build a new block from scratch, that allows me to change > parameter values while the flowgraph is running. > > I have found that for the .XML code i must use: > > <callback>"Function"($XXX)</callback> > > My question is, in the c++ code , besides creating the function and > applying values to the parameter, do i need to do something else so the > callback work? > > Thanks for the response. > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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