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Re: [gpsd-dev] Problem with PPS detection - using Centos 7 and gpsd dev-
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From: |
Gary E. Miller |
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Subject: |
Re: [gpsd-dev] Problem with PPS detection - using Centos 7 and gpsd dev-3.19a |
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Date: |
Sat, 12 Jan 2019 17:58:47 -0800 |
Yo Mick!
On Sat, 12 Jan 2019 20:56:47 +0000 (UTC)
Mick Durkin <address@hidden> wrote:
> I ran "ppscheck" against both ports and both produce similar output
> (files attached ppscheck_good.log and ppscheck_bad.log).
# ppswatch /dev/pps0
trying PPS source "/dev/pps0"
found PPS source "/dev/pps0"
timestamp: 1547344576, sequence: 1315347, offset: 1025512
timestamp: 1547344576, sequence: 1315347, offset: 1025512
timestamp: 1547344577, sequence: 1315348, offset: 1022178
timestamp: 1547344577, sequence: 1315348, offset: 1022178
timestamp: 1547344578, sequence: 1315349, offset: 1019470
timestamp: 1547344578, sequence: 1315349, offset: 1019470
^C
Total number of PPS signals: 6
Maximum divergence: 1025512
Mean value: 1.02239e+06
Standard deviation: 2471.05
ppswatch interacts directly with the KPPS interface to the kernel. If
that works, then gpsd should work.
RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
address@hidden Tel:+1 541 382 8588
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pgpaNquxaa40P.pgp
Description: OpenPGP digital signature