[LinuxPPS] nmea/atom configuration

Udo van den Heuvel udovdh at xs4all.nl
Tue Jan 23 18:37:41 CET 2007


gnu not unix wrote:
> I had had just the nmea/linuxpps configured with GPS (and a couple
> of LAN hosts) and was seeing +/-20 microseconds of flap. 
> 
> Then, I just added the atom driver to the same /proc/pps/sources
> (so that both atom and nmea use the same device and edge) and
> it has smoothed out the plot by a factor of 10 (+/-2 microseconds).

So you mean one can combine the PPS (atom) driver with a NMEA (including
PPS) source and gain better performance?

Interesting.

Any caveats for the config?



More information about the LinuxPPS mailing list