Re: [Discuss-gnuradio] Trouble posting messages to block's message port

[Marcus Müller]

Hi Sean,
have you tried using tb.msg_connect(src, "out_port_id", dst, 
"in_port_id") instead of tb.connect?

Cheers
Marcus
Am 03.05.2013 00:35, schrieb Sean Nowlan:
> I'm trying to create a block that accepts messages and prints them out.
> I created a block that extends gr_block and it has no stream ports: I'm
> using gr_io_signature(0,0,0) for input and output. I am following the
> guidance of this page:
>
> http://gnuradio.org/doc/doxygen/page_msg_passing.html
>
>  From a test Python script I instantiate a top_block /tb/ and then
> connect my stream-port-less block with tb.connect(block_instance). I
> follow the lead of the page above to post a message, but the bound
> handler function never gets called (I inserted a line to print "I'm
> here!!" to stdout when the function gets called).
>
> Am I having issues because my block doesn't have any stream inputs or
> outputs?
>
> Thanks,
>
> Sean
>
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