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Re: [gpsd-dev] Meaning of negative PPS offset?
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From: |
Miroslav Lichvar |
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Subject: |
Re: [gpsd-dev] Meaning of negative PPS offset? |
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Date: |
Tue, 26 Aug 2014 15:49:17 +0200 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Tue, Aug 26, 2014 at 08:52:53AM -0400, Greg Troxel wrote:
> So in general I think each receiver needs a characaterization of its
> typical serial delay, and pps timestamps have to be disambiguated with
> respect to that.
>
> It might be that assuming serial is 100 ms early to 900 ms late is good
> enough for all actually built receivers.
Isn't this the time_offset function implemented in the individual
drivers?
--
Miroslav Lichvar
Re: [gpsd-dev] Meaning of negative PPS offset?, Gary E. Miller, 2014/08/26