On Thu, Aug 20, 2020 at 2:21 PM Marcus Müller <muel...@kit.edu> wrote:
> Only blocks connected to the global top block get run; your no inputs/no > outputs hier block doesn't get connected to the global top block, and > thus, neither do the "contained" blocks. > GNU Radio supports hierarchical blocks with no inputs or outputs, and has a 1-argument connect() method specifically for connecting them to a containing hier or top block. It is just that GRC neglects to generate code to call connect() for this case. I reported the bug as #2950 <https://github.com/gnuradio/gnuradio/issues/2950> and there is a fix that has not been merged, #3007 <https://github.com/gnuradio/gnuradio/pull/3007>.
