[LinuxPPS] NMEA and NTP

Udo van den Heuvel udovdh at xs4all.nl
Tue Jun 1 05:27:56 CEST 2010


On 2010-05-31 23:01, Paul wrote:
> And while I have your attention has anyone tried adjusting the fudge2 in
> the NMEA clock (using 2-4-6p1) I don't think it does anything anymore. I
> am 200mS. out and by changing this fudge I ought to be able to remove
> this (changing from assert to clear or vice-versa.

davehart on #ntp says:

you might clue Paul in to the docs in html/drivers/driver20.html which
clearly explain how time1 and time2 are used (and it has changed
compared to older NMEA code)

So maybe have a look at
http://www.eecis.udel.edu/~mills/ntp/html/drivers/driver20.html ?



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