On Thu, May 27, 2010 at 09:45:44AM +0200, [email protected] wrote: > Zitat von "Markus Becker" <[email protected]>: > > >>>> > >>>> Or how could I extend "ucla_symbols_to_chips_bi" to have more inputs, > >>>> such that I could have one more stream forwarded from > >>>> "ieee_802_15_4.py" to "ucla_symbols_to_chips_bi"? > >>> > >>> For that you need to change the io_signature. > >>> > >>> gr_make_io_signature (1, -1, sizeof (unsigned char)), > >>> to > >>> gr_make_io_signature (2, -1, sizeof (unsigned char)), > >> > >>Ah, great, thanks a lot! > >>But where can I find that new stream to fill!? In other words: > >>-how can I generate a new variable / stream and > >>-where do I submit it, such that it is forwarded to the corresponding > >>c++ block, and > >>-how can I access it from within the c++ block!? > >
Björn, If you haven't already please take a look at this document: http://www.gnu.org/software/gnuradio/doc/howto-write-a-block.html It's a bit out of date, but the fundamentals are the correct. It explains how io_signatures and work methods relate, as well as some other "good to know" stuff. Eric _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
