Re: [Discuss-gnuradio] Python function processing block

[Marcus Leech]

Eric Blossom wrote:
> > http://gnuradio.org/trac/browser/gnuradio/trunk/gnuradio-core/src/lib/general/gr_feval.h
> >
> > It defines a function 'eval' that can be called either from C++ or from
> > Python.  In Python you can subclass this and override the eval function
> > with whatever you want.  When the function is called from C++, control
> > flow passes to the Python interpreter to evaluate the function and return.
> >
> > I haven't used it myself, but you can get a good feel for what is
> > possible by looking at the QA code for the block at:
> >
> > http://gnuradio.org/trac/browser/gnuradio/trunk/gnuradio-core/src/python/gnuradio/gr/qa_feval.py
> >
> > Johnathan Corgan, AE6HO
> > address@hidden
> >     
Ok, so gr_feval_ff() appears in the C++ code, but doesn't appear to have 
an interface generated in the SWIG stuff--
 whazzup with that?