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> 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: 1-514-294-4017 > 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 > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > -- -Keith Kotyk
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