On Thu, Jun 21, 2012 at 11:00 PM, Dekst <dolk...@yahoo.com.cn> wrote: > Hi, All, > > For OFDM demodulation, in gnuradio/gr-digital/python/ofdm.py, a > _queue_watcher_thread is defined. It returns whether a packet is received > correctly, what's the sequence number, and so on. > I'm using gnuradio/gr-digital/examples/ofdm/benchmark_rx.py to decode > samples saved by uhd/host/rx_samples_to_file. > Thoses samples are processed by C++ modules and organized into packets > enqueued in rcvd_pktq, waiting for _queue_watcher_thread to retreive them. > I found that sometimes the benchmark_rx.py terminates before the rcvd_pktq > is empty, that is, the _queue_watcher_thread hasn't finished all packets in > the rcvd_pktq but the main program is terminated. Maybe all samples in the > file have been processed by C++ modules and thus the main program > terminates. > How can I make the main program wait for the _queue_watcher_thread??? Make > sure all packets in the queue are processed. > > Thanks a lot! > > Pei
You normally "join" a thread to wait for it to end. You might be able to explicitly call a join on the watcher thread that would allow it to continue. The problem there is that you now need to figure out a way to tell that thread that it is done processing. Tom _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
