[ntp:questions] NTP NMEA driver
michael.cook at sfr.fr
Thu Feb 6 11:02:48 UTC 2014
Le 6 févr. 2014 à 10:58, rajputajay84 at gmail.com a écrit :
> Now, when i start the ntp service, i get below output for ntpq -p command:
> remote refid st t when poll reach delay offset jitter
> *GPS_NMEA(0) .GPS. 0 l 4 16 377 0.000 4526.86 1269.17
> Problem: Though i have configured my ntp.conf file for nmea and 1pps both (using flag1 1), i do not see any entry for PPS in ntpq -p command.
> if kernel has registered pps0 as pps source, why there is not PPS entry. I have connected pps signal of 3.3v level to my dcd pin of ttyO1.
You might check that your pps signal is being detected
watch -n1 "cat /proc/interrupts"
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