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Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff68
From: |
Eric S. Raymond |
Subject: |
Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c |
Date: |
Tue, 5 Sep 2017 23:40:33 -0400 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
Hal Murray <address@hidden>:
>
> address@hidden said:
> > I'm back after a rough August volunteering on ther projects. I updated my
> > RasPi servers and the PPS started going flakey on my uBlox. Flipping from
> > 0.0 offset to -1.0 offset, and back, every few minutes.
>
> I have a setup where the PPS is off by a second. I've mentioned it before,
> but nobody seemed interested in fixing it. The problem was NMEA stuff
> overflowing the second boundary, or something like that.
I've seen overflow this at 4800bps. The fix for that is simple: don't
bang the bits that slowly! :-) 9600 normally suffices, but IIRC the
MT3339 ships some odd long centences - I suppose it's possible ome
might haver to jump to the nect higher speed..
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
Please consider contributing to my Patreon page at https://www.patreon.com/esr
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- [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Gary E. Miller, 2017/09/05
- [gpsd-dev] Release this week (was: Re: ✘reset "Support UBX NAV-PVT" commit) 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Eric S. Raymond, 2017/09/05
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Hal Murray, 2017/09/05
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Gary E. Miller, 2017/09/05
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c,
Eric S. Raymond <=
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Gary E. Miller, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Hal Murray, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Gary E. Miller, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Hal Murray, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Gary E. Miller, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Hal Murray, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Gary E. Miller, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Hal Murray, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Eric S. Raymond, 2017/09/06
- Re: [gpsd-dev] ✘reset "Support UBX NAV-PVT" commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c, Gary E. Miller, 2017/09/06