Dario, Perhaps with the time source set to external, you can just check the time of the last PPS (get_time_last_pps) and if it's more than 1 sec old (relative to get_time_now), there is no PPS detected.
Rob On Tue, Nov 7, 2017 at 11:02 AM, Dario Fertonani via USRP-users < usrp-users@lists.ettus.com> wrote: > On B210, the function > > get_mboard_sensor_names( ) > > returns only "ref_locked" (output confirmed by "uhd_usrp_probe"), so it > seems the answer to the question in this thread is negative. Can anybody > please confirm whether this is correct? It would be very useful to know if > the PPS signal input is actually being used. > > Thanks, > Dario > > On Sat, Nov 4, 2017 at 9:50 AM, Dario Fertonani <dario.ferton...@gmail.com > > wrote: > >> I was wondering if it's possible to check via software API whether the >> PPS reference input is connected. Something along the lines of the API that >> checks whether the 10 MHz reference input is connected (see red part of the >> snippet below). >> >> Thanks, >> Dario >> >> rfBoardPtr->set_clock_source( "external" ); >> //more code, and give the board time to lock to the reference input >> assert( rfBoardPtr->get_mboard_sensor( "ref_locked" ).to_bool( ) ); >> > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >
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