I believe the SPP argument can also affect the transmit SPP. If you call tx_streamer.send() with buffers larger than SPP, then it will split them into SPP-sized packets. tx_streamer.get_max_num_samps() should return the currently configured SPP.
Wade On Fri, Jan 15, 2021 at 8:06 AM Ephraim Moges <emo...@uncc.edu> wrote: > Good Morning Mr. Fife, > > Based on the documentation the SPP is commendable for the RX portion only. > For the TX portion I have been creating an array, with a size less > than tx_streamer.get_max_num_samps(). Is the method I use to control the tx > packet size incorrect? > > Sincerely, > > Moges > > On Thu, Jan 14, 2021 at 11:51 AM Wade Fife <wade.f...@ettus.com> wrote: > >> [*Caution*: Email from External Sender. Do not click or open links or >> attachments unless you know this sender.] >> >> See also >> https://files.ettus.com/manual/page_configuration.html#config_stream_args_args >> >> You might also refer to the benchmark_rate example, which takes arguments >> to set the SPP for RX and TX separately. >> >> Wade >> >> On Wed, Jan 13, 2021 at 11:21 AM Marcus D Leech via USRP-users < >> usrp-users@lists.ettus.com> wrote: >> >>> https://files.ettus.com/manual/structuhd_1_1stream__args__t.html >>> >>> >>> Sent from my iPhone >>> >>> On Jan 13, 2021, at 11:51 AM, Ephraim Moges via USRP-users < >>> usrp-users@lists.ettus.com> wrote: >>> >>> >>> Good morning, >>> >>> Is their a simple command like tx_streamer.get_max_num_samps that sets >>> the maximum number samples per packet? >>> >>> Thank you, >>> >>> Moges >>> _______________________________________________ >>> USRP-users mailing list >>> USRP-users@lists.ettus.com >>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>> >>> _______________________________________________ >>> USRP-users mailing list >>> USRP-users@lists.ettus.com >>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>> >>
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