On Dec 22, 8:41 pm, hal-use...@ip-64-139-1-69.sjc.megapath.net (Hal Murray) wrote: > >I'm using Garmin LVC's. I used the windows config program on one of > >them and changed the baud rate to 9600, turned the PPS on, and enabled > >NEMA 3.x. > > The NMEA driver in ntpd is not expecting you to change the baud rate. > There may be some way to configure it to use other baud rates, but I > don't remember anything like that. > For those wondering, and willing to recompile, it's in refclock_nmea.c #define SPEED232 B4800 /* uart speed (4800 bps) */ I changed it to #define SPEED232 B9600 /* uart speed (9600 bps) */ and it worked. The nmearead data ntpd debug shows changed from digital noise to nmea sentences.
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