I have 2 devices with GPS wrap around glitches.
One is a HP/Lucent box. It gets the date from the text string. Fudging
works.
The other is NMEA. It gets the right time and the current date, ignoring the
date in the text.
58027 27891.670 127.127.20.0 $GPZDA,074452,15,02,1998,+00,00 384 64 0 0 64 0
remote refid st t when poll reach delay offset jitter
==============================================================================
+glypnod 192.168.1.33 2 u 14 128 377 0.312 0.011 0.021
-shuksan .PPS. 1 u 34 128 377 0.309 -0.012 0.014
+mon .PPS. 1 u 107 128 377 0.312 -0.173 0.079
-tom .PPS. 1 u 115 128 377 0.367 -0.039 0.054
*cent .PPS. 1 u 67 128 377 0.436 -0.044 0.022
NMEA(0) .GPS. 0 l 30 64 377 0.000 265.910 5.460
I haven't tuned the fudge yet - just got it in the right ballpark.
--
These are my opinions. I hate spam.
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