[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [gpsd-users] NTP1 keeps going away.
From: |
Gary E. Miller |
Subject: |
Re: [gpsd-users] NTP1 keeps going away. |
Date: |
Wed, 8 Nov 2017 11:06:16 -0800 |
Yo stinga!
On Wed, 8 Nov 2017 13:58:19 +0000
stinga <address@hidden> wrote:
> pi details
> model b1
The model 3 works much better as an NTP/PPS host.
> Sometime it never comes back, if I pull the PPS to GPIO cable and
> reconnect it will work again (but not always)
We have seen this before, the HAT header wears out easily on the Pi.
Best not to do too many HAT swaps.
> address@hidden:~# ppstest /dev/pps0
> trying PPS source "/dev/pps0"
> found PPS source "/dev/pps0"
> ok, found 1 source(s), now start fetching data...
> source 0 - assert 1510148557.996485612, sequence: 438970 - clear
> 0.000000000, sequence: 0
>
> Is more than 1 per second is that correct?
Yeah, that is why it is called Pulse Per Second (PPS).
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
address@hidden Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
"If you can’t measure it, you can’t improve it." - Lord Kelvin
pgp_cXpY1wWy9.pgp
Description: OpenPGP digital signature
- [gpsd-users] NTP1 keeps going away., stinga, 2017/11/08
- Re: [gpsd-users] NTP1 keeps going away.,
Gary E. Miller <=
- Re: [gpsd-users] NTP1 keeps going away., stinga, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., David J Taylor, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., stinga, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., stinga, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., Gary E. Miller, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., Alexander Carver, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., Gary E. Miller, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., Alexander Carver, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., stinga, 2017/11/09
- Re: [gpsd-users] NTP1 keeps going away., David Willmore, 2017/11/09