On Wed, Nov 10, 2010 at 12:44 AM, Brett L. Trotter <br...@webtrotter.com> wrote: > Does any alteration to code or firmware need to be made in order to get > a USRP2 to lock to an external 10MHz reference?
No firmware changes with UHD. Code looks something like this. uhd::clock_config_t clock_config; clock_config.ref_source = uhd::clock_config_t::REF_SMA; clock_config.pps_source = uhd::clock_config_t::PPS_SMA; clock_config.pps_polarity = uhd::clock_config_t::PPS_NEG; dev = uhd::usrp::single_usrp::make(dev_addr); dev->set_clock_config(clock_config); Thomas _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio