Gregory! On Mon, 21 May 2018 19:06:17 +0000 Gregory Maxwell <g...@xiph.org> wrote:
> My best guess is that the magnitude of sawtooth error is just not
> large enough to matter for typical applications of linux PPS.
No need to guess. I recently posted that the RasPi 3B granularity is
52 nano Seconds and the PPS offset reported by UBX-TP is double that!
So, clearly it matters.
I'll do more data logging to get harder numbers.
RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
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"If you can’t measure it, you can’t improve it." - Lord Kelvin
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