How do I use PPS with the Motorola Oncore driver?
Considering the configuration below, John Hay wrote: (…)The Oncore driver directly manages the PPS stuff, so you only need the first line (server 127.127.30.0 prefer) in the config file. The rest is not needed to have a functional Oncore refclock. Some options like the flag3 and enable pps stuff is remnants of the xntp3 days I think and isn’t used by ntp4 anymore. The “pps …” line is only useful for drivers like the NMEA driver, that don’t manage the PPS signals themselves, but use the global serial port access routines and even in that case the line must precede the server line for the same device in the config file.