1 persistent streamer per channel, no tearing down and starting up, and do timed transmits on the desired channel(s)...
Although you havent said much about your physical setup and what you are actually trying to do, I can understand the need to keep things private, but if there are further things you can share, it may be helpful... > On May 10, 2018 at 5:57 AM Serge Malo via USRP-users > <usrp-users@lists.ettus.com> wrote: > > Hello Keith, > > Thanks for the reply. > Actually, this is an idea we had too. But it would require sending too > much data, because we connect to 16 X300 at 25MSPS. > I was wondering if Ettus had a better strategy for this use-case. > > Thanks! > Serge > > > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > - - - - - - - - - - - - - > Serge Malo > CDO & Co-founder, Skydel Solutions > Cell: 1-514-294-4017http://www.skydelsolutions.com/ > > Twitter: @skydelsol https://twitter.com/skydelsol > Avis : Ce message est confidentiel et protégé par le secret > professionnel. Si vous n'êtes pas le destinataire, veuillez informer > l'expéditeur par courriel immédiatement et effacer ce message et en détruire > toute copie. / Notice: This message is confidential and privileged. If you > are not the addressee, please inform the sender by return e-mail immediately > and delete this message and destroy all copies. > > On 8 May 2018 at 12:14, Keith k <keithko...@gmail.com > mailto:keithko...@gmail.com > wrote: > > > > Is it feasible for your application to just have one > streamer for all your X300s, but just stream 0s on the channels you arent > using? I have also found that re-configuring streamers is messy. > > > > On Tue, May 8, 2018 at 2:21 PM, Serge Malo via USRP-users > > <usrp-users@lists.ettus.com mailto:usrp-users@lists.ettus.com > wrote: > > > > > > > Hi all, > > > > > > We are building an application using multiple X300s under > > > Ubuntu 16.04, using UHD 3.10.3.0 > > > The application needs to transmit data to different X300s, > > > depending on the status of the application. > > > So, each time we need to transmit data to a different set of > > > X300s, we destroy and re-create a uhd::tx_streamer with different > > > uhd::stream_args_t > > > > > > However, we are facing the next 2 issues: > > > 1- After creating about 127 streamers, the > > > multi_usrp::get_tx_streamer method throws an exception. The work-around > > > we found is to re-create the multi_usrp object at that moment. > > > 2- Sometimes, after re-creating the multi_usrp object, the > > > multi_usrp::get_tx_streamer throws another exception: "IOError: Failed to > > > sync DACs". We have not found a work-around for this error. > > > > > > > > > So, I would like to know if there is a better strategy to > > > create and use different uhd::tx_streamers within our application? > > > Otherwise, could suggest other work-around we could try? > > > > > > Best regards, > > > Serge > > > > > > > > > > > > > > > > > > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > > > - - - - - - - - - - - - - - - - - - - > > > Serge Malo > > > CDO & Co-founder, Skydel Solutions > > > Cell: 1-514-294-4017http://www.skydelsolutions.com/ > > > > > > Twitter: @skydelsol https://twitter.com/skydelsol > > > Avis : Ce message est confidentiel et protégé par le secret > > > professionnel. Si vous n'êtes pas le destinataire, veuillez informer > > > l'expéditeur par courriel immédiatement et effacer ce message et en > > > détruire toute copie. / Notice: This message is confidential and > > > privileged. If you are not the addressee, please inform the sender by > > > return e-mail immediately and delete this message and destroy all copies. > > > > > > _______________________________________________ > > > USRP-users mailing list > > > USRP-users@lists.ettus.com mailto:USRP-users@lists.ettus.com > > > > > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > > > > > > > > > > > > > > > -- > > -Keith Kotyk > > > > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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