[ntp:questions] problem with ntpd refclock and pps via parallel port

Chris Adams cmadams at hiwaay.net
Mon Feb 1 15:27:27 UTC 2010


Once upon a time, David Lord  <dlord at lordynet.org> said:
>problem with ntpd refclock and  pps via parallel port

Just as an FYI: I'm using a GPS (SVeeSix) with PPS into a parallel port
under Linux (using user-mode SHMPPS instead of PPS kernel), and it works
fine.  I typically see offsets from network clock sources under 1 ms.

-- 
Chris Adams <cmadams at hiwaay.net>
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.




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