I had a similar problem recently. My solution was to subclass the flowgraph adding the required functionality. Check out the _top_block_waiter class in top_block.py. You can reimplement that logic to e.g. add a time-out the the wait() call on the event or have a callback executed.
Sebastian On 05/05/2015 02:00 PM, Nemanja Savic wrote: > Hi all (again), > > is there any way to catch that my flowgraph has finished execution, to > reconfigure it after that and to be able to watch signals in GUI? > > In my application I I would like to set some start and end values and > to press some kind of start button. After that flowgraph runs for the > first set of config parameters and after the execution is finished, it > should reconfigure itself and restart it for the second set of > parameters, and so on ... Meanwhile I would like to watch some signals > in GUI. > > I see that top_block_gui class calls infinite main loop and then it > blocks there. I suppose that in order to acomplish above stated tast, > I would need some kind of callback on flowgraph execution end. Is it > possible to make something like this? > > Thanx, > > -- > Nemanja Savić -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Sebastian Koslowski Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe, Germany Phone: +49 721 608-46275 Fax: +49 721 608-46071 Email: sebastian.koslow...@kit.edu Web: http://www.cel.kit.edu/ KIT – University of the State of Baden-Wuerttemberg and National Research Center of the Helmholtz Association _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
