Re: [Discuss-gnuradio] 802.15.4 how to forward a parameter to a c++ block

[bjoernm]

> > Hi,
> >
> > I'm currently using the UCLA ZigBee PHY implementation posted on:
> > https://www.cgran.org/wiki/UCLAZigBee
> > with gnuradio.
> >
> > My question is the following:
> > How can I forward a parameter from: src/python/ieee802_15_4_pkt.py
> > ... e.g. from the "send_pkt(...)" function (or any other)
> > to the c++ block in : src/lib/ucla_symbols_to_chips_bi.cc ?
> >
> > Or more generally speaking: How can I forward a parameter from a python
> > application to the c++ processing block?
> > If possible it would be great to use the io_signatures...
> during instantiation of the block or during runtime?  If it's during
> instantiation, you can use a parameter to the constructor of your C++
> block.  But, if you want something during runtime I do not think it is
> possible given the current architecture.  You do not explicitly call the
> work() function where the processing is done, this is done within the GNU
> Radio framework.
>
> - George
Well I'd need it during runtime.
What about using a shared memory block between the python and the c++  
block? Or what about calling a function from within the c++ block,  
which would get the parameter from the python block or a specific  
memory block

Thanks for the help!

- Bjoern