void get_usrp_time(multi_usrp::sptr usrp, size_t mboard, std::vector<time_t> *times){ (*times)[mboard] = usrp->get_time_now(mboard).get_full_secs(); }
void get_usrp_time(multi_usrp::sptr usrp, size_t chan, std::vector<time_t> *times){ wait_for_pps(usrp, chan, 2); (*times)[chan] = usrp->get_time_now(chan).get_full_secs(); }