- gps: servers honour gps_enabled at boot (was lost on reboot; zc.gps_set
upgrades older prefs to on once); sleep lock only while acquiring;
gps off works on boards without a power line (UART sleep); UI toggles
and fixes handled on the main thread; configure only after a good init;
observer parks its GPS; one interval clamp (clampGpsInterval); one
nav-mode knob (room servers on Air530Z now stationary); GNSS UARTE from DT
- gps: split into ZephyrGPSManager / gps_power / gps_module_cfg
(+gps_internal.h); dead driver branches, gps_get_diag, sats_* removed
- clock: ZephyrRTCClock writes the hardware RTC itself (clkreboot now
resets it); MESH_EVENT_RTC_SAVE gone
- power: one power-off path (zephcore_power_off, ZephyrBoard::powerOff),
poweroff/shutdown CLI, get pwrmgt.*, crash record kept across reboot,
battery reading cached 10 s, fuel gauge on the current API
- telemetry: upstream SensorManager + CayenneLPP (rounded to nearest),
one builder for all roles; per-sensor channels, MCU temp always,
guest gating and inverse mask on servers; sensor list/get/set work;
BME280/BMP280 also probed at 0x77
- CLI: gps in upstream's form, get gps detail, gps sync
hwinfo_get_reset_cause() reads a latched register. It was read inline in
main_companion.cpp and cleared there, so the repeater, room server and
observer never read it and never cleared it: their flags carried into the next
boot, and whichever role read first defined what any later reader would see.
helpers/boot_info.c reads it once in a SYS_INIT at POST_KERNEL, logs it,
stores it and clears the register. That runs before main() on every role.
zephcore_boot_reset_cause() hands out the stored copy and reports false where
the platform has no support, which a caller can distinguish from a cause of 0.
The clear's return is discarded deliberately: ESP32 has no
hwinfo_clear_reset_cause() implementation, so the weak stub returns -ENOSYS.
The capture is still correct there; only the next boot's reading is not.
Logging in boot_info_init() rather than only in the consuming role matters
because the clear now happens everywhere. Without it a repeater that rebooted
on WATCHDOG or LOCKUP would have the evidence cleared and recorded nowhere,
where before it survived in the register for whoever read it over SWD.
main_companion.cpp reads the stored copy and renders through a table with one
row per RESET_* bit, so a cause with no label is no longer logged as bare hex.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>