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Re: [gpsd-dev] refclock 28 gone wacky on me


From: Mike
Subject: Re: [gpsd-dev] refclock 28 gone wacky on me
Date: Thu, 9 Jun 2016 18:21:32 -0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1

On 06/09/2016 05:47 PM, Gary E. Miller wrote:
Yo Mike!

On Thu, 9 Jun 2016 17:21:16 -0400
Mike <address@hidden> wrote:

The output from ntpq -p that is relevant here.

xSHM(1)          .PPS.            0 l    8   16  377    0.000 -1001.1 0.009
-SHM(0)          .GPS.            0 l    7   16  377    0.000 -363.77 9.805
That is not wacky, that is off by exactly one second. gpsd is not
getting the right sentence for the PPS.  What is the speed on your NMEA?
I suggest 38400 or higher.  9600 or less would cause this exact symptom.

And your NMEA fudge is way off.

RGDS
GARY
---------------------------------------------------------------------------
Forgot this in the original post...

ntpshmmon version 1
#      Name   Seen@                Clock Real               L Prec
sample NTP0 1465510764.647583630 1465510764.464160236 1465510763.938999891 0 -1 sample NTP1 1465510765.004051736 1465510765.003485754 1465510764.000000000 0 -20 sample NTP0 1465510765.147894340 1465510765.120560175 1465510764.938999891 0 -1 sample NTP0 1465510765.648664035 1465510765.468806532 1465510764.938999891 0 -1 sample NTP1 1465510766.004524158 1465510766.003486190 1465510765.000000000 0 -20 sample NTP0 1465510766.149659722 1465510766.117558703 1465510765.938999891 0 -1 sample NTP0 1465510766.650198423 1465510766.465998053 1465510765.938999891 0 -1 sample NTP1 1465510767.003765616 1465510767.003486625 1465510766.000000000 0 -20

Is seeing NTP0 twice like this typical? I can't ever recall seeing it that way.

Mike



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