[ntp:questions] What is the NTP recovery time from 16s step in GPS server?
david-taylor at blueyonder.co.uk.invalid
Tue Oct 30 20:37:59 UTC 2012
On 30/10/2012 19:45, Rob wrote:
> Are you using NMEA mode or TSIP mode on that receiver?
TSIP - as it's what it powers up in by default.
> I wrote the TSIP driver and checked the original source and the
> current version 3.7, and in the processing of the packet 0x41 there
> is a check on the validity of the GPS-UTC offset (called leap seconds
> in the comment, I believe this name is from the Trimble docs).
> The time is only valid when the number of leap seconds is more than 10.
> I would hope that the value is 0 as long as the real value has not yet
> been determined.
I can see how that would make sense.
> Can you try to set the log level to INFO and see what is going wrong?
> The code is in driver_tsip.c and logs the offset as the last number
> in this log line:
> gpsd_report(LOG_INF, "GPS Time %f %d %f\n", f1, s1, f2);
My Linux knowledge is very limited. I'm quite happy to try what you are
suggesting, but I would have no idea where to start. Where do I edit
the log level and where do I look for the reports? The reboot I /can/
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