On 04/01/2014 11:29 PM, Rob Miller wrote: > Is it possible to run more than one top_block at a time in gnuradio > 3.7.x? I have an application where I wish to run an additional flow > graph periodically. I have set up a thread that grabs samples via a > probe from my main flow graph that is running all of the time, and uses > that data to source another flow graph. Everything appears to be
Yes, you can do that. It might not be what you want -- running 2 top_blocks is a bit like running 2 processes with one tb each. You can have a disconnected flow graph in one top block by making each FG a hier block, and then adding that to the top block. > running, however I want to be certain that I'm not doing something > terribly wrong --- especially since two relevant sources of information > seem to contradict my current mode of operation: > > > From the Python application writing tutorial (June 2008) > > http://gnuradio.org/redmine/projects/gnuradio/wiki/TutorialsWritePythonApplications > > > From a January 2012 gnuradio mailing list post: > > http://lists.gnu.org/archive/html/discuss-gnuradio/2012-01/msg00145.html It used to be that you could only have 1 top_block per process. The wiki page is not up to date. M _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
