[LinuxPPS] RE: with Atom driver problems
Tom Playford
tom at playford.net
Wed Aug 30 18:26:52 CEST 2006
It's working for me now.
ntpq> peer
remote refid st t when poll reach delay offset jitter
==============================================================================
oPPS(0) .Rubi. 1 l 15 16 377 0.000 2.014 0.055
+ntp0.ja.net .MSF. 1 u 41 64 377 8.528 4.929 2.206
-ntp1.ja.net 195.66.241.2 2 u 25 64 377 10.889 3.631 2.117
+ntp2.ja.net .GPS. 1 u 34 64 377 20.082 1.834 3.211
The wiki says to copy timepps.h to a place where ntp can see it at
compile time, I think it should also mention timex.h, including that
file and recompiling fixed my problem.
here are the interesting parts from my ntp.conf:
server 127.127.22.0 minpoll 4 prefer
fudge 127.127.22.0 refid Rubidium time1 -0.250
The time1 delay was required to ensure ntp locked onto the PPS signal,
the delay needs to be less than 128ms I am told.
Thanks for everyone's help.
Tom
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