That seems to work, I didn't realize that grc would allow connecting a message port to a byte port.
Thanks for your help. -Roy On Wed, Nov 21, 2012 at 3:21 AM, Josh Blum <j...@ettus.com> wrote: > > > On 11/20/2012 02:13 PM, Roy Thompson wrote: >> Thanks, I updated to pull in all of the latest changes and the pad >> source/sink now have the wildcard option as you suggested. So I tried >> to create a simple hierarchical block that has one message input and >> one message output using wildcard pads. Everything works great with >> generating the block in companion and importing it into another >> flowgraph, but when I try to run it, I'm getting the error below. Any >> ideas? >> > > I guess it needs more work. The underlying scheduler doesnt support that > (even though grc is happy). > > Try the size == 1 byte solution. See: > https://github.com/buoyboy/pre-cog/blob/master/examples/radio_hier.grc > > -josh > >> Traceback (most recent call last): >> File "/root/mockup_test.py", line 118, in <module> >> tb = mockup_test() >> File "/root/mockup_test.py", line 47, in __init__ >> self.gui_wrapper_0 = gui_wrapper() >> File "/root/.grc_gnuradio/gui_wrapper.py", line 16, in __init__ >> gr.io_signature(1, 1, 0*1), >> File >> "/usr/lib64/python2.6/site-packages/gnuradio/gr/gnuradio_core_runtime.py", >> line 217, in io_signature >> return _gnuradio_core_runtime.io_signature(*args, **kwargs) >> RuntimeError: gr_io_signature(3) >> >> Thanks, >> Roy >> >> On Tue, Nov 20, 2012 at 2:00 PM, Josh Blum <j...@ettus.com> wrote: >>> >>> >>> On 11/20/2012 08:08 AM, Roy Thompson wrote: >>>> Is it possible to create hierarchical blocks that have GrExtras >>>> messages as the inputs or outputs? The standard pad source and sink >>>> blocks don't appear to provide a way to do this. >>> >>> Not sure if this is in a release yet, but the pad source/sink have a >>> wildcard option for the port IO type. You can use this. >>> >>> -josh >>> >>>> >>>> Thanks, >>>> Roy >>>> >>>> _______________________________________________ >>>> Discuss-gnuradio mailing list >>>> Discuss-gnuradio@gnu.org >>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>> >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
