Sorry i did not notice nobody answered:
according to my notebook: ntp.conf server 127.127.28.0 minpoll 4 fudge 127.127.28.0 time1 0.183 refid NMEA server 127.127.28.1 minpoll 4 prefer fudge 127.127.28.1 refid PPS ntpq -p remote refid st t when poll reach delay offset jitter ============================================================================== xSHM(0) .NMEA. 0 l 11 16 377 0.000 144.714 3.026 SHM(1) .PPS. 0 l - 16 0 0.000 0.000 0.000 the gpsd can be a bitch: gpsd /dev/ttyUSB0 -F /var/run/gpsd.sock /dev/ttyUSB0 is actually a *bad* there is no guarantee that the gps-mouse is there. hint: some systems save the time before they shutdown (raspbian thx) that confused the gps-driver inside the ntpd. attention: i used the "real" ntpd here these notes are a bit older: your millage may vary. I do not thing that the bb-ntpd has support for all the different interfaces. you may like to try this note: GPSDATE=$( gpspipe -w | head -10 | grep TPV | sed -r 's/.*"time":"([^"]*)".*/\1/' | head -1 ) echo $GPSDATE date -s "$GPSDATE" /usr/sbin/ntpd hope that helps, re, wh ________________________________________ Von: busybox <[email protected]> im Auftrag von Tom Isaacson <[email protected]> Gesendet: Donnerstag, 23. April 2020 09:54 An: [email protected] Betreff: Re: Set time from gpsd Nobody has done this? On Fri, Apr 3, 2020 at 5:28 PM Tom Isaacson <[email protected]<mailto:[email protected]>> wrote: How can we setup ntpd to get time from gpsd? We've got gpsd running and writing the time to shared memory but running ntpd with: $ ntpd -nNdddd -p 127.127.28.0 doesn't seem to work - we just get "ntpd: reply from 127.127.28.0<http://127.127.28.0>: peer is unsynced". Any suggestions? Thanks. Tom Isaacson _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
