Without ROOM_PASSWORD the guest password defaults to empty, and a client
sending a blank password is granted read+write access (can post). Every
other board's room_server env sets ROOM_PASSWORD; the ThinkNode M6 and M1
were the only two shipping an open room. Default them to "hello" to match
the rest of the tree; operators can still change it at runtime with
'set guest.password'.
next_check and next_gps_update stored a future millis() value in a signed
long and compared with a naive '>'. After the ~24.8-day millis() sign flip
the deadline sits above the wrapped millis(), so the block never runs again
and GPS->RTC time-sync (and the location cache refresh) stall permanently
until reboot. Switch to unsigned deadlines with the wrap-safe signed-
difference compare '(long)(millis() - deadline) > 0', matching the idiom in
Dispatcher::millisHasNowPassed.
Also: reorder the MicroNMEALocationProvider ctor init-list to declaration
order (silences -Wreorder) and drop the always-true 'if (_claims > 0)' guard
in claim() (claim() always runs after _claims++, so it is >= 1).
The M6 is the only board whose simple_repeater env ships with MESH_DEBUG=1
and GPS_NMEA_DEBUG=1 enabled. MESH_DEBUG=1 adds a 5-second boot delay
(examples/simple_repeater/main.cpp) plus verbose per-packet serial prints on
the hot RX/TX path; GPS_NMEA_DEBUG=1 echoes every GPS UART character to the
serial console (MicroNMEALocationProvider.h). Every sibling repeater env
(M1, M3, t1000-e, RAK, Heltec) ships these off, and the M6 room_server env
in this same file already has them commented. Comment them out to match.
External watchdog support was added (but never merged) for MeshTower V1. The update's V2's #defines to follow the conventions set there and piggy back off the support already written for V1.
The host-side build/verify/inspect/serve CLI now lives as a standalone Rust
project at https://github.com/vk496/motatool. Remove the in-tree C++ copy
(tools/motatool/) and repoint the docs (ota_protocol.md, ota_user_guide.md,
tools/mota/README.md) at the standalone repo.
No cross-dependency either direction: MeshCore's firmware build never invoked
motatool (only tools/mota/ Python glue runs in the build), and motatool depends
only on the shared .mota wire spec in docs/ota_protocol.md. tools/mota/
(pio_endf.py EndF hook, motalib.py reference lib, gen_targets.py) is unchanged.
The T096 is an nRF52840 with the same S140 v6 SoftDevice and flash geometry as
the RAK4631, so it can reuse the shared rak4631_hw OTA recipe (ENABLE_OTA +
OtaFlashLayout_nrf52.h — APP_BASE 0x26000, staging ceiling 0xD4000, all
static_asserts satisfied by the stock nrf52840_s140_v6[_extrafs] ldscripts).
With the OTAFIX bootloader (oltaco PR #42 adds the T096 board) a node applies
in place; without it the node still discovers/relays/serves OTA and merely
fetch-refuses apply — so a T096 is a useful OTA relay/seeder regardless.
MOTA_HW_ID='"Heltec_t096"' tags the EndF trailer so a .mota built for other
hardware is refused. Propagates to every T096 role via ${Heltec_t096.*}.
Verified: repeater + companion_radio_usb build clean, 14 OTA objects each,
EndF stamped (hw='Heltec_t096', v1.17.0).