Oct 2 11:57:43 rasputin2 gpsd[452]: gpsd:RAW: PPS:/dev/pps0 Assert pps-detect invisible pulse
Oct 2 11:57:43 rasputin2 gpsd[452]: gpsd:PROG: PPS:/dev/pps0 Assert cycle: 1000000, duration: 0 @ 1633168663.008016214
Oct 2 11:57:43 rasputin2 gpsd[452]: gpsd:RAW: PPS:/dev/pps0 Assert categorized invisible pulse
Oct 2 11:57:43 rasputin2 gpsd[452]: gpsd:INFO: PPS:/dev/pps0 Assert hooks called clock: 1633168663.008016214 real: 1633168663.000000000: accepted
Oct 2 11:57:43 rasputin2 gpsd[452]: gpsd:PROG: PPS:/dev/pps0 Assert accepted @ 1633168663.008016214 offset -0.008016214
Oct 2 11:57:44 rasputin2 gpsd[452]: gpsd:PROG: KPPS:/dev/pps0 assert 1633168664.008016111, sequence: 221, clear 0.000000000, sequence: 0 - using: assert
Oct 2 11:57:44 rasputin2 gpsd[452]: gpsd:PROG: KPPS:/dev/pps0 Assert cycle: 999999, duration: 0 @ 1633168664.008016111
Oct 2 11:57:44 rasputin2 gpsd[452]: gpsd:RAW: PPS:/dev/pps0 Assert pps-detect invisible pulse
Oct 2 11:57:44 rasputin2 gpsd[452]: gpsd:PROG: PPS:/dev/pps0 Assert cycle: 999999, duration: 0 @ 1633168664.008016111
Oct 2 11:57:44 rasputin2 gpsd[452]: gpsd:RAW: PPS:/dev/pps0 Assert categorized invisible pulse
I’m running the latest gpsd from git on my Raspberry Pi 4 with Raspbian/Debian Bullseye and the latest beta firmware, kernel 5.10.63-v8+ on aarch64, and a u-blox ZED-F9P in RTCM3 mode.