So in general, we can just issue stream cmd to one source rfnoc block and the cmd will propagates to all down stream blocks. Is this understanding correct?
Thanks! On Tue, Apr 4, 2023 at 11:27 AM Rob Kossler <rkoss...@nd.edu> wrote: > issue_stream_cmd() tells the Rx radio to start sending samples. You > typically call this as rx_streamer->issue_stream_cmd(), and then the > command "propagates" to all the blocks in the graph (such as DDC and then > ultimately the Rx Radio). Without this command, the Rx radio will not > begin streaming such that your call to "recv()" will timeout for lack of > samples. > Rob > > On Tue, Apr 4, 2023 at 10:58 AM <yanzhan...@gmail.com> wrote: > >> Hi all, >> >> Does anyone know the purpose of issue_stream_cmd() for the rx_streamer? >> When I use the rx_streamer to stream data to the host, I just call the >> recv() method. >> >> >> The question is what is the purpose of issue_stream_cmd() for rx_streamer >> in uhd? >> >> >> Thanks, >> >> Yan >> _______________________________________________ >> USRP-users mailing list -- usrp-users@lists.ettus.com >> To unsubscribe send an email to usrp-users-le...@lists.ettus.com >> >
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