On 07/06/2015 07:25 PM, Jared Dulmage wrote: > @Sebastion "Even if ' uhd::msg::register_handler' would be exposed to python, > you > still can't drop-in your own null-handler. Swig doesn't support > callbacks in the target language (python)." > > This seems precisely what I have observed working with my example from my > question on 7/2/2015 "message passing: strobe or _post?" I use a Python > method as a callback given to <block>.set_msg_handler. This is certainly > called when I use the message strobe to input a message to the block, but not > when using _post. Is this some new feature? Or am I wrong that the > operation is the same?
Well SWIG not supporting it (see [1]) doesn't mean one can't write custom code to run Python from the C end. Python blocks are implemented via a gateway [2] to do this. Sebastian [1] http://www.swig.org/Doc3.0/SWIGDocumentation.html#SWIG_nn30 [2] https://github.com/gnuradio/gnuradio/blob/master/gnuradio-runtime/lib/block_gateway_impl.cc -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Sebastian Koslowski Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe, Germany Phone: +49 721 608-46275 Fax: +49 721 608-46071 Email: sebastian.koslow...@kit.edu Web: http://www.cel.kit.edu/ KIT – University of the State of Baden-Wuerttemberg and National Research Center of the Helmholtz Association _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
