1.2-dev

debug-level-conf/chrony.conf

@@ -15,9 +15,18 @@ refclock SHM 0 refid NMEA offset 0.000 precision 1e-6 poll 0 filter 3
 # trust means we trust this time. the NMEA will be kicked out as false ticker eventually, so we need to trust the combo
 refclock PPS /dev/pps0 refid PPS lock NMEA offset 0.0 poll 3 trust
 
+# enable RTC refclock
+refclock PHC /dev/rtc0 poll 2 offset 0
+
 # also enable logging by uncommenting the logging line
 log tracking measurements statistics
 
+# sync systemclock to RTC on startup
+initstepslew 1 rtc
+
+# Update RTC from system clock periodically
+makestep 1 3
+
 # allow local connections to ntp
 allow 10.0.0.0/24
 

full_status.sh

@@ -59,5 +59,17 @@ echo "i2c devices"
 ls -lh /dev/i2c* | sort -k9
 hold_for_enter
 
+# rtc devices
+clear
+echo "rtc devices"
+ls -lh /dev/rtc* | sort -k9
+hold_for_enter
+
+# hwclock status
+clear
+echo "hwclock status"
+sudo hwclock --verbose
+hold_for_enter
+
 # clean up
 clear