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Re: [gpsd-dev] Meaning of negative PPS offset?
From: |
Eric S. Raymond |
Subject: |
Re: [gpsd-dev] Meaning of negative PPS offset? |
Date: |
Tue, 26 Aug 2014 13:16:36 -0400 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Greg Troxel <address@hidden>:
>
> 3. When doing 2, gpsd looks at the last timestamp received in the
> GPS datastream, assumes it went with the *previous* reporting cycle,
> and increments the second part by one second. This is assumed to be the
> base clock second for the *current* reporting cycle.
>
> I think this is an unwarranted assumption and the root of the issue.
What assumption would you make instead? This has to be something we can
put in code.
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
Re: [gpsd-dev] Meaning of negative PPS offset?, Gary E. Miller, 2014/08/26
Re: [gpsd-dev] Meaning of negative PPS offset?, Hal Murray, 2014/08/26
Re: [gpsd-dev] Meaning of negative PPS offset?, Miroslav Lichvar, 2014/08/27