Re: SatPulse: server-oriented alternative to gpsd for chrony

Miroslav Lichvar <[email protected]> Mon, 13 Apr 2026 10:54:26 +0200
Newsgroups gmane.comp.time.chrony.user
Message-ID <adyvQmjxbG383Pce@localhost>
On Sun, Apr 12, 2026 at 07:08:56AM +0200, James Clark wrote:
> I recently made the first pre-release of SatPulse 0.2, which I hope will be
> of interest to chrony users who are running their own Stratum-1 NTP servers.
> I have been working on SatPulse for several years; with this release,  I
> think it now has a feature set that makes it a viable alternative to gpsd
> for timing and server-oriented use.

This looks very interesting. I'll see if I can run some tests.
Replacing custom ubxtool scripts with a user-friendly config sounds
nice. A feature I'm missing in gpsd is the PPS sawtooth correction
(TIM-TP). I see some instances in the satpulse source code, but is
that information currently only collected or actually applied to the
PHC adjustments?

-- 
Miroslav Lichvar


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