Commit Graph
633 Commits
Author SHA1 Message Date
Georg von StackelbergandClaude Sonnet 5.5 e0c670a65d Meshnology W12: report MESHNOLOGY_W12 hardware model (#12037)
The MESHNOLOGY_W12 enum (145) was added in meshtastic/protobufs#1042, but
the W12 variant predates it and still reports PRIVATE_HW (255). Add the
HW_VENDOR mapping in architecture.h, set custom_meshtastic_hw_model to 145,
and drop the outdated "no hardware model yet" comment.

Co-authored-by: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-01 22:46:39 +00:00
Jonathan BennettandClaude Opus 5 8c0abbd522 feat(portduino): BLE peripheral support via BlueZ for meshtasticd (Raspberry Pi) (#11396)
* feat(portduino): BLE peripheral support via BlueZ for meshtasticd on Linux

Adds the standard Meshtastic BLE service (toRadio/fromRadio/fromNum/logRadio)
to the Linux native target, so a Raspberry Pi running meshtasticd can be
paired and used over BLE like any other Meshtastic device.

Implementation: a new LinuxBluetooth backend registers a GATT application,
LE advertisement and pairing agent with bluetoothd over the org.bluez D-Bus
APIs, using sdbus-c++ (both the 1.x and 2.x major versions, via a small
compat shim - Debian bookworm/Ubuntu 24.04 ship 1.x, trixie/Fedora ship 2.x).
When the sdbus-c++ dev package is absent the whole backend compiles out via
__has_include, the same optional-dependency idiom as the ulfius webserver.

Threading follows the NimbleBluetooth model, simplified: the sdbus event
loop runs its own thread, and all PhoneAPI calls happen on the main thread.
Writes queue to the main loop; reads park the D-Bus reply and are completed
from the main thread after queued writes, so write-then-read clients see
their answer without any busy-waiting.

Enablement is a double opt-in: a new `Bluetooth:` config.yaml section
(Enabled, default false; AdapterId, default hci0) must turn BLE on for the
host, and the regular device config bluetooth.enabled must be on. The
config-check schema and fixtures cover the new section.

Pairing honors config.bluetooth.mode: NO_PIN maps to a NoInputNoOutput
just-works agent; RANDOM_PIN to DisplayOnly with the kernel-generated
passkey shown on screen/log via the existing BluetoothStatus plumbing.
FIXED_PIN falls back to random-passkey semantics with a warning - BlueZ
does not support forcing a passkey. PIN modes enforce
encrypt-authenticated-read/write on all mesh characteristics.

Packaging: install a D-Bus system policy so the meshtasticd user may talk
to org.bluez, add it to the bluetooth group, order the unit after
bluetooth.service, and add libsdbus-c++-dev to debian/rpm/docker/CI deps.

Verified in-container against a mock bluetoothd: registration flow, GATT
tree enumeration, advertisement properties, and a full config download
(ToRadio wantConfig -> 47 FromRadio packets) through the D-Bus bridge.
Real-hardware pairing/notify testing on a Pi still pending.

Known limitations (v1): meshtasticd must be restarted if bluetoothd
restarts; FIXED_PIN degrades to a random passkey; getRssi() returns 0
(same as nRF52).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0184v7MyCLuJHW2ebZ9r8NmQ

* fix(portduino): BLE fixes from first real-hardware pass (Pi CM5 + RAK6421)

Findings from testing PR #11396 on a Raspberry Pi CM5 (Pi OS trixie,
BlueZ/sdbus-c++ 2.1 - the v2 compat path) with a RAK6421 HAT and an
Android phone:

- getMacAddr() leaked its HCI socket on every call and never closed it,
  and on failure returned without touching the caller's buffer - which
  getDeviceName() passed in uninitialized. Close the socket on all paths
  and cache the MAC after the first successful read; it cannot change at
  runtime and this now runs on every bluetoothd property read.
- getDeviceName() zero-initializes its MAC buffer, and LinuxBluetooth
  snapshots the name once at setup() on the main thread: the
  advertisement's LocalName getter runs on the D-Bus event-loop thread
  and getDeviceName()'s static buffer is not thread-safe.
- Restore NimBLE-style config-phase packet prefetch (depth 3). The
  initial port answered every FromRadio read with a D-Bus -> main-loop
  round trip, which made the config download noticeably slow; ReadValue
  now answers straight from the prefetch queue on the event-loop thread,
  with NimBLE's safety rules (never in STATE_SEND_PACKETS, writes always
  observed before reads, queue cleared on disconnect).
- Set advertising MinInterval/MaxInterval to 20-100ms (BlueZ >= 5.71;
  older versions ignore the properties). btmon showed the kernel default
  of 1.28s otherwise, and Android's background-connect scan windows are
  sparse enough that tap-to-connect took 8-14s; 20ms is the same floor
  NimBLE uses on ESP32.

Verified on hardware: scan, passkey pairing, connect, config download,
reconnect after bond wipe. Also diagnosed (no code change): the node
identity MAC comes from the RAK HAT EEPROM by design, so the BLE name
suffix follows the HAT rather than the BT adapter.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0184v7MyCLuJHW2ebZ9r8NmQ

* fix(portduino): address CodeRabbit review on BLE support

- setBluetoothEnable: handle disable before the config gate, so a running
  BLE stack is always stoppable even after the device config turns
  Bluetooth off underneath it
- getMacAddr: read the adapter configured as Bluetooth.AdapterId instead
  of hardcoding hci0, falling back to hci0 for unparseable names
- systemd unit: Wants=bluetooth.service so bluetoothd is pulled up when
  present (After= only orders, it does not start it)
- debian/rpm: Recommends: bluez as the runtime contract for BLE
- dbus policy: document why the org.bluez rule is destination-wide
  rather than a per-interface allowlist

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0184v7MyCLuJHW2ebZ9r8NmQ

* fix(portduino): show the BLE pairing code on BaseUI screens

onDisplayPasskey published the passkey to bluetoothStatus and triggered
PowerFSM, but never called screen->startAlert(), so on BaseUI the code only
ever reached the log. BluetoothStatus has no BaseUI consumer -- only InkHUD's
PairingApplet and StatusLEDModule read it -- so a Pi driving a HUB75/OLED
panel showed nothing while BlueZ sat waiting for the user to type a code they
could not see. NimBLE and nRF52 draw it via startAlert(); this adds the
missing half for Linux.

The agent callbacks run on the sdbus event-loop thread while the screen is
owned by the main thread, so the passkey is handed over as a pending flag and
drawn from runOnce(), matching the existing disconnectCleanupPending pattern
rather than reaching into the screen from the event loop.

Dismissed on all four exits, so a stale code cannot stick on an always-on
panel: Paired -> true (newly watched in PropertiesChanged, which previously
only looked at Connected), agent Cancel, peer disconnect (moved out of the
lastGone branch so a peer leaving mid-pairing clears the code even when
another device is still connected), and doDeinit() -- applied inline there
because runOnce() may never be scheduled again after teardown.

Verified on a Pi 5 + BlueZ 5.66 in RANDOM_PIN mode: the code renders on a
HUB75 panel and clears once the phone completes pairing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* ci: install libsdbus-c++-dev for the native test build

setup-native-test landed on develop while this branch was adding
libsdbus-c++-dev to setup-native, so the new action's "full setup-native
list" of C libraries is missing it. Without the package the test job
builds with HAS_BLUETOOTH 0 and never compiles LinuxBluetooth.cpp.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0184v7MyCLuJHW2ebZ9r8NmQ

* fix(portduino): warn when a factory reset cannot clear BLE bonds

factoryReset(eraseBleBonds) silently did nothing on Linux when the BLE
backend was not running, so the reset reported success while the host's
pairings stayed. Removing them needs a live connection to bluetoothd that
a disabled backend never opened, so say so rather than imply they went.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0184v7MyCLuJHW2ebZ9r8NmQ

* fix(portduino): gate the factory-reset bond clear on an enabled backend

setup() leaves linuxBluetooth allocated with its bus torn down when it
throws, so a pointer check alone let factoryReset log "Clear bluetooth
bonds" for a clear that clearBonds() then declined to perform. isEnabled()
is only true after setup() completes, which routes that case to the
warning that says the bonds were left alone.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0184v7MyCLuJHW2ebZ9r8NmQ

* style: reformat under clang-format 20

#11909 moved trunk from clang-format 16 to 20, which spaces C-style casts
differently and reindents the comment above the HAS_WIFI block. Both files
are ones this branch already touches, and trunk's fmt linter grades whole
files, so its check fails until they are reformatted. No behaviour change.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0184v7MyCLuJHW2ebZ9r8NmQ

* fix(portduino): three BLE config and lifecycle fixes from review

Bluetooth config keys are now assigned individually rather than per section.
loadConfig() runs once for every file in config.d, so reading an absent key as
its default let a later file that named only one of them silently reset the
other: `AdapterId: hci1` alone turned Bluetooth off, and `Enabled: true` alone
dragged the adapter back to hci0. Only what a file actually states should
override what an earlier one set.

A backend that failed to come up is now retried. setup() can leave
linuxBluetooth non-null but disabled - bluetoothd not ready, adapter missing,
policy refusing - and every later enable then called resumeAdvertising(), which
returns immediately while disabled. A transient failure at boot kept BLE off
until the process restarted. doSetup() already opens with `if (enabled) return`
and tears the bus down on every failure path, so calling it again is safe.

Bluetooth.AdapterId is now checked for the hci<digits> form. LinuxBluetooth uses
the value verbatim as the BlueZ object path while the MAC fallback reads only
the leading hciN, so "hci1junk" looks plausible, yields a MAC, then finds no
adapter and BLE never comes up. Covered by a new fixture and suite case, which
is the kind of silent no-op that directory exists to catalogue.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-10-01 21:20:09 +00:00
Tom f90b48ea6c chore: trunk fmt --all (#11938)
Whitespace and comment-alignment only: the output of `trunk fmt --all` on
develop @ d49cf21c3 with the pinned clang-format@20.1.0 and prettier. 48
files had drifted; trunk-action only checks the files a PR touches, so the
drift never fails CI and instead lands as noise in the next PR to edit any of
them. No code change.
2026-09-24 22:41:37 +00:00
Thomas Göttgens 46e009d66d fix(portduino): detach the CH341 poll thread when it detaches its own interrupt on Windows (#11882)
* fix(portduino): detach the CH341 poll thread when it detaches its own interrupt on Windows

* fix(portduino): stop a superseded CH341 poll thread on Windows

* fix(portduino): wait for CH341 poll threads before deinit closes the device

* fix(portduino): stop a superseded CH341 poll thread before it rewrites pin state

* fix(portduino): keep a same-thread re-arm's CH341 pin state sentinel intact

* fix(portduino): close the CH341 attach/deinit race and recognize a superseded poll thread

* style(portduino): trim the new CH341 comments to the two-line house limit
2026-09-20 17:20:03 +00:00
Jonathan BennettandClaude Opus 5 ee02cc3426 Games joystick input (#11917)
* fix(games): correct the high-score announcement argument order

GAMES_HIGH_SCORE_STRING is "New %s high score %lu by %s!" but the arguments
were passed as (name, initials, score): the initials string was formatted
through %lu and the score integer through %s. That is a format/argument
mismatch, so the announcement printed garbage at best and dereferenced the
score as a pointer at worst.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(input): report which physical gamepad button produced an event

A joystick event only carried the action it was mapped to, so a consumer could
not tell two buttons apart once they shared one action, and games were limited
to the handful of actions the broker defines.

Carry the originating evdev button code in InputEvent::kbchar, encoded into a
reserved 0xC0..0xDF range that misses printable ASCII and every
INPUT_BROKER_MSG_ value (SystemCommands switches on kbchar without looking at
inputEvent, so a collision there would reboot the node rather than move a
paddle). D-pad events are axes, not buttons, and keep leaving kbchar at 0 --
which is exactly what lets a consumer tell stick from button.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(portduino): let one joystick action bind several buttons

Input.JoystickButtons took a single evdev code per action, so a pad's A and Y
could not both select, and the shoulder buttons could not sit alongside the
D-pad. Accept a list of codes as well as a bare scalar; the config writer
inverts its code->action map back out, emitting a list only where an action
has more than one button.

ConfigCheck gains a real checker for the section (it was previously waved
through as free-form) covering the three ways a mapping silently does nothing:
an action name the driver does not know, an evdev name where the numeric code
belongs, and one code claimed by two actions. Two fixtures and shell-test
cases cover the clean list form and those three faults.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(games): use the gamepad's extra buttons, and return home when idle

Games now receive the physical button alongside the action, so a pad with more
than two usable buttons controls more than two things:

- Snake: a shoulder button mapped to left/right turns relative to the snake's
  heading (L counter-clockwise, R clockwise) while the D-pad keeps steering
  absolutely. The two are told apart by kbchar, not by hardcoding one pad's
  codes.
- Breakout: the ball now rides the paddle after each serve until the player
  fires it with B or A, so a life is not lost to a ball already in flight when
  the player looks up. The paddle also keeps its position between lives. A game
  can claim BACK for the duration (Game::wantsBackButton) so B serves instead
  of pausing, and releases it once the ball is live.
- Start (BTN_BASE4 / BTN_START) is mapped to select like any other button, so
  it launches games and drives the menus; inside a running game GamesModule
  picks it out of kbchar and pauses instead.

Separately, the games frame no longer holds a walked-away device hostage: after
15 s with no input it returns to the home frame, so the device still reads as a
Meshtastic node. The timer is suspended while a picker or banner is up (e.g.
high-score initials entry, which the input handler never sees) so it cannot
yank the user out mid-entry.

Screen::isInteractionBusy() generalises the old module-intercept check --
modal module, intercepting module, game, or an open interactive overlay --
and MessageRenderer uses it before popping an incoming-message banner. A
transient banner REPLACES an active overlay, so an arriving message could
otherwise discard a half-entered high score. The message is still stored, its
thread still selected, and the unread indicator still set.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat(ui): compose freetext on the on-screen keyboard from a gamepad

A gamepad can drive the on-screen keyboard but cannot type, so on a host with
a joystick and no configured keyboard device the OSK is the only way to compose
freetext. Set osk_found there, and gate the "Freetext" menu entries on whether
the device can enter text at all (physical keyboard, OSK, or touchscreen
virtual keyboard) rather than on kb_found alone -- those entries were hidden on
exactly the devices that needed them.

The OSK prompt that CannedMessageModule already had inline in the message
selector becomes showOnScreenKeyboard(), so the menu path can reach it too.
Menus call in from a banner callback and the banner is torn down as soon as
that callback returns, which would take the keyboard down with it, so the menu
path defers the launch to runOnce().

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(games): address review on frame fallback and joystick input gating

Breakout: the paddle suppression was far too broad. aLinuxJoystick is
constructed on every Linux host whether or not a gamepad is configured
(InputBroker.cpp), so `aLinuxJoystick && kbchar == 0` was true everywhere and
swallowed LEFT/RIGHT from the keyboard, trackball and ExpressLRS -- on a host
with no joystick attached at all. Gate on the stick actually driving the paddle
instead: LinuxJoystick assigns heldX before it emits and only auto-repeats while
heldX is set, so every axis LEFT/RIGHT arrives with a zone held and nothing else
does. kbchar == 0 still distinguishes an axis from a shoulder button mapped to
left/right, which must keep nudging the paddle.

Screen: showHomeFrame() did nothing when the home frame was hidden, since
setFrames() only assigns positions.home for !hiddenFrames.home. That stranded
the games inactivity bounce on the frame it was trying to leave. Fall back to
the messages frame, which setFrames() always adds.

Test: rename test_ballWaitsOnPaddleUntilLaunched to
test_ball_waitsOnPaddleUntilLaunched, matching the repo convention and its
neighbours in the file.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(games): give games the whole InputEvent so Breakout can identify the source

Follow-up to review on #11917. The previous narrowing still could not tell
sources apart: kbchar == 0 is shared by the joystick's D-pad axis and by every
other driver that sends a bare LEFT/RIGHT, so while the D-pad was held a
keyboard or touchscreen press was still discarded. heldXZone() proves the axis
is driving, not that this particular event came from it.

Pass the event itself to Game::handleInput() rather than (ev, kbchar). Games
that only care about the action read event->inputEvent; Snake keeps using
kbchar for shoulder steering; Breakout now also checks event->source against
LinuxJoystick's origin name, so only that driver's own axis repeats are
suppressed.

Chose the event over a third positional parameter so the signature does not
have to grow again the next time a game needs something the event already
carries.

All three conditions in Breakout are load-bearing: source says it came from
this gamepad, kbchar == 0 says it is the axis rather than a shoulder button
mapped to left/right, and heldXZone() != 0 says the axis is what is driving
right now so tick() already has it covered.

LinuxJoystick::originName() exposes the name the driver stamps into
InputEvent::source, alongside the existing heldXZone()/heldYZone() accessors.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-20 04:11:18 +00:00
Ben Meadors 585ce17f59 fix(nrf52): stop concurrent flash writers corrupting LittleFS, and stop a failed save formatting it (#11872)
* fix(nrf52): serialise the warm-node ring against LittleFS on the shared flash cache

On nRF52840 the warm-node store writes its 3-page record ring straight through
flash_nrf5x_write/erase/flush, holding only spiLock. Every LittleFS writer instead
holds Adafruit_LittleFS's own mutex, and two of them run on other tasks entirely:
Bluefruit's bond saves on the callback task, and - since phone config writes moved
into BLE context - a whole saveToDisk on the BLE task. Neither takes spiLock.

Both writers share one 4 KB page cache, one SoftDevice flash semaphore and one
result word. flash_cache_write repoints that cache when the requested page differs
from the cached one, so a second writer arriving mid-write flushes the first
writer's page and re-points the buffer; the first writer's remaining memcpy then
lands in the wrong page's image. Ring records end up inside LittleFS metadata, or
the reverse. The collision also exhausts the flash layer's 20 x 1 ms busy-retry
budget against an 85 ms page erase, and flash_cache_flush discards the failure, so
32 LittleFS blocks vanish with no error reaching the filesystem. What the user sees
is a torn directory pair on the next mount, a format, and critical error 13.

Take the filesystem mutex in the five ring entry points that reach flash, after
spiLock and never before - the order every existing path already uses. The ring
touches no LittleFS call itself, so the non-recursive mutex is never re-entered.

Longest new hold is a page rotation at roughly half a second, against a 2 s
supervision timeout and a 90 s watchdog. Non-nRF52840 backends are untouched.

* fix(nodedb): make saveProto report a failed readback or rename

SafeFile::close() already verifies the .tmp by hash and renames it over the
live file, and saveProto captured that result, logged it, and then returned
the pb_encode status alone. A torn or half-programmed page therefore counted
as a successful save: for the fullAtomic files the old contents silently
survived, for nodes.proto (written in place) the file was simply gone, and
saveToDisk's recovery path never fired for the one failure it exists for.

* fix(nodedb): retry a failed save before formatting, and never format on a low rail

saveToDisk answered any failed write with an immediate fsFormat(), which is
where most "critical error 12/13" reports and the total config wipe behind
them come from. A write that fails once is far more often a busy SoftDevice
or a VDD dip mid-save than a corrupt filesystem, so:

- retry twice, 150 ms apart, re-checking powerHAL_isPowerLevelSafe() before
  each attempt and before the format; on a low rail return false and leave
  the filesystem alone (the next save lands once the rail recovers, and boot
  already waits for a safe level)
- check fsFormat()'s result instead of assuming it worked
- after a successful format rewrite every segment, not only the ones this
  call asked for: the format took config.proto and the node identity with it,
  so a nodes-only save that ended in a format used to come back up as a new
  node
- with encrypted storage a format also destroys the DEK; skip the resave
  rather than land the private key and PSKs on flash in plaintext

RP2040 feeds its watchdog across the delays, as the neighbouring code does.

* fix(nrf52): quiesce flash before every software reset and power-off

The Adafruit flash layer keeps one 4 KB page image and one SoftDevice flash
semaphore for the whole chip. Every reset path we own - Power::reboot(),
enterDfuMode() (admin enter_dfu_mode_request, which arrives on the BLE task
since #10967), cpuDeepSleep()'s reset and system-off arms, and the
wio-t1000-s secure DFU handler - went straight to NVIC_SystemReset or
sd_power_system_off while another task could be half-way through a page
program or erase. A reset in that window leaves the page erased or partly
programmed; LittleFS finds the torn metadata on the next mount and the
corruption handler formats the filesystem.

nrf52FlashQuiesce() takes spiLock and the LittleFS mutex, waits out whatever
write is in flight, flushes the page cache, and keeps both locks because the
caller resets next. The corruption-reboot handler and __assert_func are left
alone: they run inside the filesystem call stack or a fault, where taking the
mutex would deadlock.

nRF54L is a second copy of these paths since #11867 and still defines
ARCH_NRF52, so it gets the same function on the same core flash layer.

* fix(nrf52): quiesce flash before the library BLE DFU handler jumps to the bootloader

On every board except wio-t1000-s the Nordic DFU service is the framework's
BLEDfu, whose START_DFU handler runs on the callback task and jumps to the
bootloader with no regard for a flash write in progress on the loop task.
That is the OTA path the Apple app and nRF Connect use (Android sends
enter_dfu_mode_request instead, which the previous commit covers).

QuiescingBLEDfu re-installs the control-point write callback after
BLEDfu::begin() and wraps the library's: flush under both locks, then drop
the LittleFS mutex before handing over, because the library reloads the bond
keys through LittleFS on its way to the jump and the mutex is not recursive.
spiLock stays held across the handler: every LittleFS writer on the BLE task
takes it first, the loop task cannot preempt the callback task, and the
handler never blocks after the flush, so nothing can dirty flash before
bootloader_util_app_start(). If the handler returns, nothing jumped, and the
lock is released.

The library callback is a file-static, so it is read back out of the
characteristic through a pointer-to-member obtained via a using-declaration;
that is well-formed C++ and compiles under the pinned GCC 9.3 with LTO.

* test(nodedb): pin the save-failure contract of saveProto and saveToDisk

A failed rename must come back as false from saveProto, a one-off unsafe
rail reading during a write must be retried and land, and a rail still
unsafe at the retry gate must make saveToDisk return false with the
filesystem untouched. The rail is scripted through a strong
powerHAL_isPowerLevelSafe() over the weak native default; on Windows the
default is strong, so only the rename case runs there. The format branch
itself is unreachable natively (a FLASH_CORRUPTION critical error exits
the portduino process), which is what the survival assertions pin.

* fix(nodedb): only format when the filesystem itself is unreadable

Making saveProto honest about write failures gave the recovery path a new way in:
any persistent write failure now reached fsFormat(), which takes every file with
it. A busy or lock-protected nRF52 flash fails every write for as long as it lasts,
so two retries are not enough to tell that apart from a corrupt filesystem, and
guessing wrong costs the node its config, keys and bonds.

Reads settle it. They never touch the SoftDevice write path that a busy flash
fails on, so if /prefs still walks and a stored proto still opens and reads, the
metadata chain is intact and the write failure was transient - return false and
let the caller try again later. Genuine corruption is not silently tolerated: lfs
asserts on it, and the nRF52 handler reboots and formats on the way back up.

Covered by a test that fails without this: a save whose rename cannot succeed,
against an otherwise healthy filesystem, must leave devicestate untouched.

* trunk: exempt Unity test entry points from trufflehog

trufflehog's Lob detector matches "test_" followed by alphanumerics, which
describes every Unity test function name. It fired on a new test in
test_nodedb_save_retry and will fire again on the next suite added. Scoped to
test/**/test_main.cpp, alongside the existing gitleaks exemption for the
synthetic node-DB fixtures.

* fix(nodedb): feed the RP2040 watchdog around the format and the resave

saveToDisk() only feeds the watchdog at the top of each retry. The last
retry, the readable probe, fsFormat() and the five-segment resave then
share one 8 s budget (watchdog_enable in main-rp2xx0.cpp) with no loop
left to feed it. A timeout during the resave leaves the filesystem empty
and the node boots on defaults with a new identity - the exact outcome
this PR exists to prevent, reached by a different road.

Feed once before the probe and again before the resave. Both feeds sit
outside any lock: filesystemStillReadable() takes spiLock itself, and
the format has already released it. ARCH_RP2040 covers rp2040 and rp2350
alike, and the blocks compile out everywhere else, so no other platform
and no native test changes.

Raised by @caveman99 in review.

* fix(nodedb): narrow the save-probe comment and name the full-filesystem case

The comment on filesystemStillReadable() claimed "real corruption asserts
in lfs and formats on reboot". That does hold on nRF52 - nrf52.ini builds
with -DLFS_NO_ASSERT and force-includes cpp_overrides/lfs_util.h, whose
LFS_NO_ASSERT arm routes LFS_ASSERT to the lfs_assert() in main-nrf52.cpp,
which stamps NRF52_MAGIC_LFS_IS_CORRUPT and resets into the format - but
NodeDB.cpp compiles for ESP32, RP2040 and portduino too, where nothing of
the sort is wired up. It is also not true on nRF52 under POFWARN, where
lfs_assert() deliberately skips the stamp. Drop the claim rather than
qualify it three ways.

The log line now names what a field log actually needs to tell apart: a
filesystem that still reads but cannot be written is either busy or full.

Raised by @caveman99 in review.

* fix(sx128x): quiesce flash before the 2.4GHz region reset

reinitChip() saves the region, waits 2 s and resets. On nRF52 that was
the last software reset still going straight to NVIC_SystemReset with a
page program possibly in flight, so "every software reset" in the earlier
commit did not quite hold.

The quiesce stays inside the ARCH_NRF52 arm on purpose. The #else arm
logs and falls through to lora.setCRC() further down, which re-enters
spiBeginTransaction(); a quiesce hoisted above the #if would take spiLock
and never give it back, self-deadlocking portduino and stm32wl. Routing
this through Power::reboot() is wrong for the same class of reason:
setupModules() runs before initLoRa, so its notifyReboot observers and
waypointStore.saveToFlash() are live and would add a flash write to an
aborted radio init.

Raised by @caveman99 in review.

* fix(nrf52): only quiesce on the DFU control write that actually resets

QuiescingBLEDfu wrapped every control-point write, so a write that was
never going to reset still blocked the Bluefruit callback task on spiLock,
forced an early page-cache commit and held back the GATT authorize reply.
Only START_DFU resets; gate on that.

Deliberately no "request->len &&" term. The library's own test is
`request->data[0] == START_DFU` with no length check (BLEDfu.cpp:110 in
both the nRF52 and nRF54 cores), and Bluefruit hands the callback a copy
of a reused event buffer, so a zero-length write carrying a stale 0x01
still resets inside the library. A len term here would let exactly that
reset run unquiesced, which is the case this wrapper exists for. Reading
data[0] is always in bounds: ble_gatts_evt_write_t declares uint8_t
data[1] and the copy covers it.

Raised by @caveman99 in review.
2026-09-17 22:31:32 +00:00
54334ff936 Initial firmware support for Axiometa Genesis Mini (#11852)
* Initial firmware support for Axiometa Genesis Mini

* Report the real AXIOMETA_GENESIS_MINI hardware model

The protobufs now carry AXIOMETA_GENESIS_MINI = 148, so the board no
longer has to masquerade as private hardware.

On ESP32 the -D PRIVATE_HW flag never selected the model on its own -
architecture.h has no arm for it, so the board fell through to the
PRIVATE_HW default at the end of the chain. Give it its own arm and drop
the flag.

* fix(input): sample the encoder button after light-sleep wake

The edge that wakes the device lands while beforeLightSleep() has the
interrupts detached, and a button that is still held produces no further edge
until it is released. The thread stayed parked at INT32_MAX, so the press was
never sampled - no event was emitted, PowerFSM's GPIO-wake branch reads
BUTTON_PIN rather than the encoder pin, and the node dropped straight back into
light sleep with the press swallowed entirely. The second press worked, the
first did not.

Sample once on wake, and only when the button is asserted, so a timer or radio
wake leaves the thread alone. The press then follows the ordinary path and
InputBroker drops the event because the screen was off, so it wakes the screen
and does nothing more - the same behaviour every other input device has.

Rotation stays deliberately non-waking: only the button pin is armed in
doLightSleep(), and the abState re-seed discards a shaft moved during sleep
rather than replaying it as detents.

Reported by CodeRabbit on #11852.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: rcarteraz <robert.l.carter2@gmail.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-17 22:22:05 +00:00
Simplycissmus ff3cc66827 fix(rp2xx0): log and reset on a failed assert instead of hanging (#11853)
RP2xx0 had no __assert_func, so newlib's ran: it prints to stdio and abort()
reaches arduino-pico's _exit, a breakpoint loop. Before rp2040Loop() arms the
watchdog that hangs the node until power is removed; afterwards it costs a
silent stall of up to 8 s.

Install one along the lines of the nRF52 handler: log the failed expression
and reboot through watchdog_reboot().

Refs #11795
2026-09-17 20:52:32 +00:00
Thomas Göttgens f36a1ea821 nRF52: reclaim flash to bring rak4631 back under its size budget (#11873)
* build(nrf52): drop unused TinyUSB classes and assert function-name strings

Only the CDC class is used on nRF52. Disable the MSC, HID, MIDI, vendor and
video class drivers in the Adafruit TinyUSB config, and pass an empty
__ASSERT_FUNC so assert() no longer embeds __PRETTY_FUNCTION__ strings.
File and line are still reported.

rak4631 estimate: ~7.4 KB flash, ~2.3 KB RAM.

* fix(nrf52): link only the secp256r1 cc310 curve domain

CRYS_ECPKI_GetEcDomain indexes ecDomainsFuncP, which references the
parameter tables of all eleven cc310 curves. Bluefruit LESC pairing only
requests secp256r1, so override the lookup to return that domain alone.

rak4631 estimate: ~7.4 KB flash.

* fix(airtime): replace powf in the channel-utilization EMA fold

foldChannelUtil was the only powf caller on nRF52. The exponent is an
integer step count, so raise the EMA factor by squaring instead; a
multi-day sleep still folds in at most 32 multiplications.

rak4631 estimate: ~1.9 KB flash.

* fix(graphics): use double sin/cos in the compass renderers

The compass renderers were the only sinf/cosf callers on nRF52 screen
builds, pulling in the float trig kernels next to the double ones GeoCoord
already links. Call the double variants instead.

rak4631 estimate: ~3.2 KB flash.

* fix(motion): use double atan2 for magnetometer heading fallbacks

MMC5983MA, QMC6309 and the InkHUD map centre were the remaining
application atan2f callers. The double atan2 is already linked, so the
float variant only added atan2f, __ieee754_atan2f and atanf. The saving
lands once meshtastic/Fusion#1 removes the library's atan2f as well.

rak4631 estimate: ~0.8 KB flash with Fusion#1.

* fix(hopscale): trim diagnostic logging to state changes and anomalies

Drop the save/restore confirmations, the hourly histogram and trend dumps,
the denominator step logs and the per-packet hop_limit log (printPacket
already reports HopLim). Keep the save-failure and histogram-full warnings,
the congestion on/off transition and a single periodic status line, and
remove lastScaledPerHop, which only fed the logs.

* fix(hopscale): silence cppcheck uselessAssignmentArg on restored count

* perf(crypto): use full-schedule AES128/AES256 for AES-CCM

aesSetKey used AESSmall128/AESSmall256, which re-derive round keys for
every block. AES128/AES256 precompute the schedule, encrypt faster and are
already linked by encryptAESCtr, so the AESSmall*/AESTiny* code drops out.
No change on ESP32, where AESSmall* already aliases AES128/AES256.

rak4631 estimate: ~3.9 KB flash; cipher object up to 184 bytes larger.

* perf(nrf52): use the shared software CTR for AES-256 and remove tiny-aes

CryptoCell only accelerates AES-128, which stays on hardware. AES-256 CTR
now calls CryptoEngine::encryptAESCtr (rweather CTR<AES256>, already
linked) instead of the in-tree tiny-aes copy, whose sources were removed
in the previous commit. Output is identical.

rak4631 estimate: ~0.8 KB flash.

* perf(mesh): use std::map for pending retransmissions and API port timestamps

NextHopRouter::pending and PhoneAPI::lastPortNumToRadio were the only
unordered_map instances linked on nRF52. Switching them to std::map, which
is already linked, drops the libstdc++ hashtable, rehash policy and prime
table. GlobalPacketId gains operator<; the unused hash functor is removed.

rak4631 estimate: ~2.1 KB flash.

* perf: parse sensor decimals without strtod

The WS85 serial parser (strtof) and DFRobotLarkSensor (String::toFloat)
were the only callers of newlib's strtod. Add parseDecimalFloat to
meshUtils for plain [+-]digits[.digits] fields and use it at both sites.
Covered by test_type_conversions against strtof.

rak4631 estimate: ~4.5 KB flash.

* perf(gps): compute tan from sin/cos in UTM and OSGR conversion

latLongToUTM and latLongToOSGR were the only tan callers. sin and cos are
already linked, so deriving tan from them drops tan and __kernel_tan.

rak4631 estimate: ~1.1 KB flash.

* fix(graphics): only dispatch the theme menu when TFT coloring is enabled

The Theme option is only offered with GRAPHICS_TFT_COLORING_ENABLED, but
handleMenuSwitch dispatched ThemeMenu unconditionally, linking kThemes and
the theme accessors into monochrome builds where the menu is unreachable.

rak4631 estimate: ~1 KB flash.

* fix(senxx): trim diagnostic logging to errors and user-visible actions

Keep all errors and warnings and a single version line; shorten the admin
action messages; drop progress chatter, state save/restore confirmations and
the per-reading and VOC-state debug dumps. The nested VOC restore branch
collapses to one condition with the same behaviour.

rak4631 estimate: ~2 KB flash.

* build(nrf52): define CRYPTO_AES_NO_DECRYPT

CTR and CCM only encrypt, so the AES inverse tables and round helpers are
dead code on nRF52. Takes effect once the Crypto dependency includes
meshtastic/Crypto#5.

rak4631 estimate: ~1.0 KB flash.
2026-09-17 09:36:41 +00:00
Thomas Göttgens ce7e6e448d Separate the nRF54 platform code from src/platform/nrf52 (#11867)
* Move the nRF54L platform code into src/platform/nrf54l15 and drop the ARCH_NRF54L branches from src/platform/nrf52

* Name the platform directory nrf54 so future nRF54 variants can share it

* Rename the nRF54 platform base to nrf54_base in variants/nrf54l15/nrf54.ini

* Leave the SoftDevice random seed to the Bluefruit core, which seeds in begin() and answers NRF_EVT_RAND_SEED_REQUEST

* Seed the SoftDevice from checkSDEvents() when it pops NRF_EVT_RAND_SEED_REQUEST
2026-09-16 21:21:41 +00:00
Tom 2d6dad9ee9 Portduino: Fix LR2021 switch tables, power ceilings and IRQ handling (#11382)
* fix(portduino): recognise the LR2021 power ceilings in --check

loadConfig() has read Lora.LR2021_MAX_POWER and Lora.LR2021_MAX_POWER_HF
since LR2021 support landed, but neither was listed in the config checker's
schema. --check therefore reported both as "unknown key ... ignored by
meshtasticd" -- false, and actively misleading: it tells the user to delete a
key that is doing exactly what they wanted.

This breaks the contract stated above schema(), that a key taught to
loadConfig() is added there too. CI enforces that by running --check over
bin/config.d/**, but no shipped config sets either key -- or mentions lr2021
at all -- so nothing ever tripped over the omission. It could only surface
for someone hand-writing an LR2021 config.

LR20x0 is the only module with two power ceilings, one per band, selected at
runtime by region; every other family expresses the split as separate module
names and needs a single key. That is the likely reason the pair was missed
while every other *_MAX_POWER key was added.

Also adds both to valueSpecs(), so a wrong-typed value is reported rather
than silently replaced by the default.

* feat(portduino): configurable IRQ DIO and a chip-neutral RF switch table for LR20x0

Two gaps found bringing an LR2021 up under meshtasticd on a Luckfox Lyra
Zero W. Both sit in the LR20x0 support added in #11252, and they interact:
the switch table has to be written slightly wrong to pass validation, and
the interrupt lands on a pin that table is driving. Every symptom is silent,
because begin() only exercises SPI and BUSY -- the radio reports init
success and then receives nothing.

IRQ DIO could not be set on Portduino
-------------------------------------
LR20x0Interface picked the IRQ DIO purely at compile time, and neither
LR2021_IRQ_DIO_NUM nor IRQ_DIO_NUM exists for a Portduino target, so
meshtasticd always fell through to RadioLib's default of DIO5 -- which is
also the first RF switch line on carriers using the DIO5-DIO8 table. A
variant says this with a #define (the pro-micro DIY board uses DIO9); a
carrier has only the YAML, and had no way to say it.

Adds Lora.IRQ_DIO_NUM, and an ARCH_PORTDUINO branch after the two existing
#define branches, so a variant that already sets one still wins.

The switch table was parsed as LR11xx-only
------------------------------------------
Pin names resolved to RADIOLIB_LR11X0_DIOn whatever the radio, and the mode
set was the LR11xx's, so MODE_RX_HF -- a mode the LR20x0 really has -- was
rejected as an unknown key and had to be omitted. The two families are not
interchangeable: an LR11xx has no DIO9, so its fifth switch slot is DIO10,
while an LR20x0's fifth slot is DIO9 and DIO10 is its sixth. A table naming
DIO10 was therefore driving the wrong pin on an LR20x0.

The YAML layer now stores what was written -- a DIO number and a neutral
mode id -- and each interface supplies its own DIO constants and OpMode_t
map to a shared builder. Neither family's constants are assumed to coincide
with the other's.

This also fixes a round trip in the config writer, which decoded pins by
comparing against RADIOLIB_LR11X0_* and always emitted five values per mode
row: for a four-pin table it produced YAML that --check would reject for
mismatched row lengths.

--check
-------
Findings are now judged against the resolved module rather than a fixed
list, so a mode or pin the part does have can no longer be rejected, and one
it does not have is named instead of silently accepted. The claim that the
table "is only applied to LR11xx radios" was stale and is corrected, and the
missing-table warning now covers both families. "auto" is excluded
throughout: the module has not been probed yet, so absence cannot be judged.

The IRQ/switch-pin collision is reported in both directions, including the
harder case where no key is set and the radio default collides -- nothing in
the file looks wrong. Note that listing a pin is what breaks it, not driving
it: setRfSwitchTable() reassigns the DIO function for every pin in the list
whatever the levels say, so an all-LOW column is still a collision.

Seven fixtures cover these, including a false-positive guard: DIO5 as the
interrupt is normal, and must stay silent when the table is elsewhere.

* feat(portduino): let the YAML ask for a TCXO probe, across every family that has one

A variant declares "a TCXO may or may not be fitted" at compile time with
TCXO_OPTIONAL, because the board is known when the image is built. A
Portduino carrier cannot: the same meshtasticd binary runs on hardware
populated either way, so the statement has to arrive as YAML and be answered
at runtime.

Adds Lora.TCXO_OPTIONAL, and TCXO_OPTIONAL_ENABLED in RadioLibInterface.h to
unify the two, so each driver asks the question once rather than growing a
second, Portduino-shaped code path. On an embedded target it stays a
compile-time constant, so `if (TCXO_OPTIONAL_ENABLED)` folds away exactly as
the old `#if` did: the nrf52_promicro_diy_tcxo image, which defines
TCXO_OPTIONAL and so exercises the converted branches, still ends at
0xDF1D0 -- the same address as before this change.

It is defined there rather than in a header of its own because
InterfacesTemplates.cpp includes all three interface .cpp files into one
translation unit, where a per-file definition would collide.

Covers every family that has a TCXO reference to probe for: SX126x
(sx1262/sx1268/LLCC68), LR11xx and LR20x0. With no DIO3_TCXO_VOLTAGE given,
the TCXO attempt uses RadioLib's own 1.6 V default rather than being skipped
-- otherwise there is nothing to fall back FROM and the flag would silently
do nothing. This is also the FIXME that sat on the Portduino branch in
LR20x0Interface: an unset voltage now means "no TCXO" explicitly.

Two things are deliberately left alone:

Each family keeps its own probe order. LR11xx tries XTAL first, because a
TCXO-first attempt hangs RadioLib's unbounded calibration wait on a module
with no TCXO fitted, whereas XTAL fails fast and cleanly on a module that
has one; LR20x0 and SX126x try the TCXO first. A carrier therefore behaves
the same way in a Portduino build as in an embedded one, and changing an
order stays a hardware-behaviour decision rather than a tidying-up one.

The SX126x retry is Portduino-only. An embedded TCXO_OPTIONAL board already
gets this from initLoRa(), which constructs a second SX126x interface with
no Vref when the first fails; retrying inside init() as well would leave
that ladder step unreachable and change how every existing t-echo-class
board reports its oscillator. A Portduino build has no ladder to fall
through, because the module is named in YAML rather than probed.

--check learns the key, reports which Vref will actually be tried, and warns
when it is set on a radio with no TCXO reference, where it is read, stored
and inert.

* docs(portduino): condense the comments on this branch

The repo asks for one or two lines and no multi-paragraph blocks, on the
grounds that the diff and the commit message carry the rationale while the
code carries the behaviour. What landed here was well past that: 163 added
comment lines, including a 26-line block above a single macro.

Removes the rhetoric, the issue numbers and the before-and-after asides, and
the notes on where a thing used to live. No added block is longer than three
lines now.

Two facts needed stating and are stated once each rather than repeated at
every use: the slot/DIO divergence between the families, in PortduinoGlue.h,
and the per-family TCXO probe order, in RadioLibInterface.h. The longest
surviving explanation is why an all-LOW switch column still collides with the
interrupt, which sits in the fixtures README because without it that pair of
fixtures reads as contradictory.

Comments only; no functional change.

* address CodeRabbit review on #11382

- SX126xInterface: distinguish an explicit DIO3_TCXO_VOLTAGE from the
  TCXO_OPTIONAL probing default in the debug log instead of always
  claiming the config field was set.
- ConfigCheck: modesFor() now reports an unresolved use_autoconf against
  the union of both radio families' modes, not the LR11xx subset - fixes
  a false "not a mode this part has" warning for valid LR2021-only modes
  (e.g. RFSW_RX_HF) before autodetection resolves the module.
- PortduinoGlue loadConfig: build rfswitch_mode_high[m] as a fresh
  per-row bitmask instead of OR-accumulating onto a stale value, so a
  config re-parse can clear a slot back to LOW.
- PortduinoGlue YAML serialization: gate rfswitch_table emission on
  has_rfswitch_table rather than rfswitch_dio_num[0] >= 0 (missed sparse
  pin lists), and track each emitted pin's original slot so row values
  line up correctly instead of shifting when a low slot is absent.
- config-dist.yaml: document the per-family TCXO/XTAL probe order
  (SX126x/LR20x0 TCXO-first, LR11x0 XTAL-first).
- Trim three overlong comments per the coding-guideline nitpicks.

Left the SX126x XTAL-retry-on-oscillator-failure nitpick alone -
RadioLib's begin() already does its own XOSC_START_ERR recovery
internally, and narrowing our wrapper's retry condition on top of that
needs hardware to verify it doesn't regress a real failure path.

Verified: bin/test-config-check.sh GREEN 69/69 against an isolated
native build; pio test -e native -f test_rtc PASSED.

* fix CI: cppcheck duplicateValueTernary, harden kRfSwitchModes init

LR11x0Interface::init(): work around cppcheck's duplicateValueTernary
on `TCXO_OPTIONAL_ENABLED ? 0 : tcxoVoltage` (both branches fold to 0
on a board with no ARCH_PORTDUINO, no TCXO_OPTIONAL, and no explicit
Vref, since tcxoVoltage already reduces to 0 via the same macro chain)
by splitting it into a plain assignment + if, rather than suppressing
the warning. The other TCXO_OPTIONAL_ENABLED ternaries in this PR
(LR11x0Interface.cpp:75, SX126xInterface.cpp:76, LR20x0Interface.cpp:
86,240) pick between TCXO_OPTIONAL_DEFAULT_VOLTAGE (1.6f) and 0, which
can never coincide, so they're unaffected and left as-is.

ConfigCheck.cpp: kRfSwitchModes was a namespace-scope global with
dynamic initialization (a lambda IIFE) reading kRfSwitchModeNames,
which is defined in a different translation unit (PortduinoGlue.cpp).
Currently safe only because kRfSwitchModeNames's initializer is
constant-expression-only (string literals + enum constants), which
the standard guarantees completes before any TU's dynamic
initializers - but that safety is silent and would break if
PortduinoGlue.cpp's array initializer ever stopped being a constant
expression, with nothing to warn a future editor. Converted to a
function-local static (Meyers' singleton), which is correct by
construction regardless of the other TU's initializer, updating all
4 call sites (definition + 3 uses) from kRfSwitchModes to
kRfSwitchModes().

Verified: pio test -e native -f test_radio PASSED; bin/test-config-
check.sh GREEN 69/69 against an isolated native build.

* refactor: simplify TCXO voltage handling across interfaces and improve comments

* fix rfswitch_table cross-file merge; drop now-stale checker warning

Three CodeRabbit findings on 09e0d390c, addressed together since #2
and #3 are the same root cause:

1. PortduinoGlue.cpp: require an exact "DIO<n>" match when parsing
   rfswitch_table.pins. sscanf's %d stops at the first non-digit, so
   "DIO5invalid" silently parsed as DIO5 at runtime even though
   ConfigCheck.cpp's static validator (exact match against
   kRfSwitchPins) already rejected it - checker and loader disagreed.

2. PortduinoGlue.cpp: reset all 5 pin slots and all 8 mode rows before
   applying a table, rather than only overwriting what the new table
   mentions. A later config.d file that omitted a mode a prior file
   had set (e.g. only redefining MODE_TX) let the earlier file's
   MODE_RX leak through, contradicting "last file wins" - the rule
   every other Lora: key already follows.

3. ConfigCheck.cpp: with #2 fixed, rfswitch_table behaves like any
   other cross-file key, so removed the special-cased ERROR in
   checkCrossFileOverlap ("These do NOT override each other... OR of
   every table") - it described the pre-fix OR-accumulation bug and
   is no longer accurate. Falls through to the generic "last file
   wins" INFO now. Renamed/repurposed the rfswitch-sticky fixture to
   rfswitch-last-wins and updated its assertion (was rc=1 asserting
   the old error text, now rc=0 asserting the generic info) and the
   fixtures README.

Verified: bin/test-config-check.sh GREEN 69/69 against an isolated
native build, including the renamed assertion.

* Assert the effective rfswitch table, not just the overlap diagnostic

The "last one wins" case checked that the cross-file info fires and that the
result is clean. Neither observes the table the loader actually ended up with,
so the merge bug ee9b5b81e fixed - a later table leaving an earlier file's pins
and mode rows as carryover - would still have passed it. Raised by CodeRabbit.

Asserting the value needs two things the existing case cannot supply.

The winner has to be deterministic. Both files in rfswitch-last-wins/ sit in
config.d/, which is walked with a bare directory_iterator and no sort, so which
one lands last is up to the filesystem - the point configd-conflict/ exists to
make, and the reason the checker warns rather than assuming alphabetical order.
rfswitch-replace/ puts the losing table in config.yaml instead, which is always
loaded before config.d/. The loser is the wider of the two, four pins and three
all-HIGH mode rows against the winner's two pins and one all-LOW row, so
carryover shows up as a surviving pin, a surviving mode row, or a HIGH that
should be LOW.

The table has to be observable. The check report says no more than "RF switch
table   : set", and check-yaml cannot help: it is --check --output-yaml, and
--check wins and exits before the dump - which the case just below it asserts.
emit_yaml() does serialise the effective table, so the assert helper grows a
yaml mode that passes --output-yaml alone.

Confirmed non-vacuous: with the reset loop in loadConfig() removed, the new
assertion fails and the old one still passes.

Config-check suite GREEN 70/70. Native suite GREEN 44/44, 968 cases.

* Say nothing about rows the radio will never read

Two of the RF-switch diagnostics judged a table against a family's mode
list without first asking whether the module reads a table at all.

modesFor() treated every module that was not an LR20x0 as LR11xx-like, so
an sx1262 carrying a table was told which of its rows were "not a mode
sx1262 has" and which modes it had omitted - alongside the correct warning
that the whole table is inert. pinsFor() already returned an empty set for
these parts and its caller already guarded on that; the mode path now
matches.

The missing-mode advice is dropped under "auto" as well. The module has
not been probed, so the union of both families is all there is to compare
against, and naming its absent modes would advise adding MODE_TX_HP,
MODE_GNSS and MODE_WIFI rows to what may turn out to be an LR20x0.

Fixtures for both silences, and an assert() needle prefixed with '!' to
hold them: a line that is merely absent today is otherwise nobody's
regression.

Also corrects the kLr11x0SwitchDios/kLr20x0SwitchDios comments. They
describe a slot mapping, but buildRfSwitchTable() searches them by value
to find the parallel pin constant - and with 7 DIOs against 5 YAML pin
slots, the LR20x0 array could not be positional.

* Warn when the two TCXO keys ask for opposite things

DIO3_TCXO_VOLTAGE written out as false or 0 asks for DIO3 to be left
alone, and stores identically to the key being absent - so TCXO_OPTIONAL
then probes DIO3 at the radio default anyway. Both keys behave exactly as
documented; only together are they wrong, which is what makes the outcome
surprising. loadConfig() now keeps the distinction that the store loses,
and --check reports the contradiction and which key to drop.

The flag is diagnostic only and is not serialized: an explicit false and
an absent key both round-trip as absent, as they did before.

Also fixes the Portduino TCXO log lines, which named the variant define
SX126X_DIO3_TCXO_VOLTAGE on a path where the knob is the YAML key, and
adds a TODO over the SX126x XTAL retry. RadioLib has autocorrected that
case itself since 7.5.0 - SX126x::modSetup() retries config() on the XTAL
when begin() fails with SPI_CMD_FAILED and XOSC_START_ERR - so the
ordinary case never reaches our retry and what does is mostly invalid
settings, logged as a TCXO fault.

* feat(portduino): bound Lora.IRQ_DIO_NUM, accept the older spelling, document both

An LR20x0 raises its interrupt on DIO5 through DIO11. Anything else was read
straight out of the YAML and programmed into RadioLib, where it routes the IRQ
nowhere: begin() touches only SPI and BUSY, so the radio reports init success
and then never receives a packet - the same failure the switch-pin collision
check already covers, reached by a typo instead.

Refuse it in loadConfig() and again in the driver before it reaches RadioLib,
warning both times. Because loadConfig() discards the value, the merged config
cannot tell a rejected number from an absent key, so --check judges the range in
its per-file pass where the offending line is still known.

LR2021_IRQ_DIO_NUM, the spelling carried by the two earlier LR2021 branches, is
read when IRQ_DIO_NUM is absent and reported as shadowed when it is not. Both
keys, the DIO range and the collision that makes the setting matter are now
described in config-dist.yaml.

* fix(portduino): a rejected IRQ_DIO_NUM returns to the radio default

loadConfig() runs once per file - the main config, then each file in
config.d/ - and they all write the same portduino_config. An out-of-range
Lora.IRQ_DIO_NUM warned that it was falling back to the radio default but
left any valid value an earlier file had set, so LR20x0Interface went on
programming that stale DIO.

Reset it to -1, the unset sentinel every other reader already tests for.

Pinned by a new fixture: DIO9 in the main config, out of range in
config.d/. The main config is always read first, so the ordering is
deterministic, unlike two files in config.d/ (see rfswitch-last-wins).
The assertion requires the summary to name the radio default and not DIO9;
with the reset removed and rebuilt, it is the only assertion that fails.
2026-09-16 10:44:06 +00:00
Thomas Göttgensandvidplace7 ea7d4aa410 Port nRF54L15 to the s145 SoftDevice Arduino core (#11842)
* Remove the Zephyr based nRF54L15 port

* Add nRF54L15 port on the s145 Arduino core: nrf54l15dk and xiao_nrf54l15 variants

* nRF54L: errno-style nrfx results, flush console before assert reset

* nRF54L: log the SoftDevice status on Bluefruit failure, ignore the seed request event

* Support the Wio-LR2021 LoRa Plus expansion board with OLED and K1 on the XIAO nRF54L15 variant

* Consume the nRF54L15 platform, core and bootloader from their repositories

* Pin the nRF54L15 platform to v0.2.0

* nRF52: forward SoftDevice flash events taken by the main loop to the flash driver, log the pairing failure status

* Pin the nRF54L15 platform to v0.2.1

* Pin the nRF54L15 platform to v0.3.0

* Split the XIAO nRF54L15 variant into SX1262 and LoRa Plus environments, seed the SoftDevice on request, add the nrf54l15 CI build script

* Pin the nRF54L15 platform to meshtastic/platform-nordicnrf54 v0.3.1

* NRF54: Fix mtjson generation

---------

Co-authored-by: vidplace7 <vidplace7@gmail.com>
2026-09-15 07:16:33 +00:00
Matias DendaandJonathan Bennett 32eb1a1237 Honor an explicit -c config path when -s is given (#11348)
The simradio flag (-s) is the first branch of an if/else-if chain that
also handles config loading, so it short-circuits every later branch --
including the one for an explicit -c <path>. Skipping config discovery
under -s is intended, but a config path the user passed by hand is not
discovery, and it is silently ignored today.

Move the -s check after the -c branch so an explicit path is always
parsed, and skip only the implicit discovery (./config.yaml,
/etc/meshtasticd/config.yaml) when -s is given without -c.

The radio override then runs after every config source, since -c and
its ConfigDirectory entries can both set Lora.Module and -s has to win
over them. Doing it there also fixes --check and --output-yaml, which
reported the configured module rather than the simulated one because
the old override sat behind an early return.

Behaviour with a bare -s is unchanged: no YAML is loaded and the radio
is the simulator.

Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
2026-09-14 12:39:25 +00:00
ee15508494 time: arm the remaining 0-means-unset stamps through the helpers (#11830)
* time: add skipZero/safeMillis/timerEndsAtMillis helpers

skipZero() steps a millis value past 0, since stored stamps and deadlines
conventionally use 0 for "unset" and the one tick per ~49.7-day wrap that
lands on 0 would otherwise read as never-set.

safeMillis() covers a bare stamp; timerEndsAtMillis(delayMs) covers a
deadline, where the sum is what has to dodge 0 - a non-zero read plus a
delay lands there once per wrap - so it is not safeMillis() + delayMs.

* time: replace hand-rolled zero-dodging with the UptimeClock helpers

PacketHistory rxTimeMsec, EncryptedStorage s_lastFailMillis (stamps), and
SGM41562 lastRefreshMs_ / NextHopRouter learnedAtMsec (ternary stamps) each
hand-rolled skipZero() in place; swap in safeMillis()/skipZero() directly.

HapticFeedback pulseOffAt/delayedPulseAt and GPS fixHoldEnds hand-rolled the
deadline form - millis() + delay, then remap a 0 result to 1 - swap in
timerEndsAtMillis(delay).

No behavior change; each site keeps the value it already computed.

* time: guard the remaining 0-means-unset deadline/stamp writes

rebootAtMsec, shutdownAtMsec, and NotificationRenderer::alertBannerUntil are
all read back with a bare == 0 / != 0 check for 'not scheduled', but every
write site computed millis() + delay (or a bare millis() stamp) with no
guard against landing exactly on 0 - the same wrap hazard skipZero() exists
for, just never applied here.

Route every rebootAtMsec/shutdownAtMsec/alertBannerUntil write through
timerEndsAtMillis()/safeMillis(); RadioLibInterface's reboot-on-stuck-tx
sums an already-captured stamp rather than "now", so it goes through
skipZero() directly instead.

No behavior change outside the ~1-in-2^32 wrap window each site was
already exposed to.

* time: guard three more 0-means-unset deadline writes

ntp_renew (ethClient.cpp), suppressTouchTapUntilMs (Events.cpp), and tx_after
(RadioLibInterface.cpp) all read back 0 as a real state - forced NTP renewal,
no suppress window active, no TX delay armed, respectively - but each arm
site wrote a bare millis()/getMillis() + delay with no guard against the sum
landing exactly on 0.

Route each through Time::timerEndsAtMillis(). No behavior change outside the
wrap window each site was already exposed to.

Refresh the Throttle.h TODO list to note ntp_renew is converted too.

* motion: guard the calibration deadline and use Throttle::deadlinePassed

endCalibrationAt's arm site wrote millis() + calibrateFor with no guard
against landing on 0, the same value finishCalibrationIfExpired()/
drawFrameCalibration() treat as "not calibrating". Route it through
Time::timerEndsAtMillis().

Also swap finishCalibrationIfExpired()'s hand-rolled (int32_t)(now - deadline)
< 0 for Throttle::deadlinePassed(): same wrap-safe comparison the codebase
already provides, without the signed-cast pattern Throttle.h documents as
implementation-defined past INT32_MAX, and it drops the file's last direct
millis() call in favor of the Time:: wrapper the rest of it already uses.

* time: fix Throttle::execute()'s own zero-dodging

Both places execute() writes *lastExecutionMs - the first-ever-run branch
and the regular update - used bare Time::getMillis() with no guard against
landing on 0, which is the exact sentinel this function reads back as
"never run" one line above. A hit there makes the next call re-fire
immediately instead of respecting minumumIntervalMs.

Capture now via Time::safeMillis() once; every use downstream (the elapsed
comparison, the stored value) is then safe by construction instead of
needing the guard reapplied at each write.

* revert some safeMillis cases where overflow is a bad thing

* test(uptime): pin skipZero/safeMillis/timerEndsAtMillis at the wrap boundary

Covers the zero case, an ordinary nonzero value, and a sum that lands
exactly on 0 from a nonzero start - the case timerEndsAtMillis() exists
for, and the one the prior suite had no direct coverage of.

* time: restore the route-health write normalization and put it on one clock

noteRouteLearned()/noteRouteSuccess() lost their `now ? now : 1` normalization,
leaving learnedAtMsec able to store 0 - which getOrAllocRouteHealth() reads as an
ever-growing age, making the slot the first eviction candidate and permanently
stale. Normalize at the write, where the block comment already says it happens,
so every caller is covered rather than just today's two.

Both callers, the two isRouteStale() sites and doRetransmissions() now read
Time::getMillis(), so the stamp and every comparison against it share a clock.
doRetransmissions() goes back to getMillis(): its `now` feeds only comparisons,
never a 0-sentinel field, so skipping zero there only cost accuracy.

* time: read the haptic, InkHUD and calibration deadlines on the write's clock

These three deadlines were converted to Time::timerEndsAtMillis() on the write
side while their reads stayed on millis(), so each spanned two clocks and would
fire immediately or never under an injected test clock. Convert the reads to
match: HapticFeedback::scheduleNext()/runOnce(), the InkHUD tap-suppression
window, and the calibration countdown's read-back of screen->getEndCalibration().

MotionSensor's sampledAtMs is left alone - its write and read are both millis()
and consistent already.

* time: correct the sentinel notes to match what the code actually does

The Throttle.h enumeration claimed the remaining timerEndsAtMillis() callers
"already dodge the sentinel", which reads as a completeness claim the same branch
contradicts: RadioLibInterface's tx_after and activeReceiveStart are both 0=unarmed
and both still arm from bare millis(). Name them instead, so the deadline-type
conversion has the real list. The ntp_renew entry now separates a deliberate 0
("due now", forced at link-up) from a computed one, which is what changed there.

The three TODO(elapsed-stamp) blocks ran four and five lines against the repo's
one-or-two rule, and two of them argued their case wrongly. Throttle.cpp implied
safeMillis() simply doesn't help; in fact neither store is safe on the wrap tick -
the 1 underflows a same-instant read, the 0 re-takes the never-run branch - which
is the symmetry worth recording. PacketHistory.cpp called its dodge "reflecting
the previous pattern" when it is load-bearing: rxTimeMsec 0 means "empty slot"
(PacketHistory.h:21) and insert() drops a record stamped 0 outright, so without it
a packet arriving on the wrap tick is never stored and loses its dedup.

Also picks up trunk fmt's trailing-whitespace fix in Throttle.cpp and the comment
realignment in SGM41562.cpp that this branch's added comment knocked out.

* test(nexthop): pin the route-health stamp against the 0 sentinel

The uptime suite covers skipZero/safeMillis/timerEndsAtMillis themselves, but
nothing covered a call site, so the branch deleted noteRouteLearned()'s
normalization and stayed green. None of the existing route-health tests pass 0 as
`now` - they use 1000, learnAt, or millis() - (TTL + 5000) - which is exactly the
gap the regression went through.

Both new tests fail with "Expected 0 to be not equal to 0" when the skipZero() is
backed out of NextHopRouter, and pass with it. noteRouteSuccess() only refreshes
an existing record, so its twin learns a route first to reach the write.

Also drops a self-referential assertion in the uptime suite: comparing
getMillis() against safeMillis() passes even if safeMillis() does no dodge at
all, so it now asserts the literal.

* discard safemillis for skipzero (better semantics and therefore maintainability) and make consistent use of getmillis where it is called (to permit testing)

* more wrapzero safety

* STM gets some too

* time: stop the next 0-means-unset deadline being armed from raw millis()

The fields this branch armed through Time::timerEndsAtMillis() / Time::skipZero()
are the kind that get added by copy-paste: `rebootAtMsec = millis() + N` appears
at twenty-odd sites across six files, and the next module to defer a reboot will
be written from one of them. Nothing catches the mistake afterwards - the sum
lands on 0 for one tick per ~49.7-day wrap, so a test run, a soak and a bench
session all pass while a pending reboot, shutdown, DFU jump or banner expiry is
silently dropped.

Two guards, at the two places it can go wrong.

The helpers themselves: skipZero() is constexpr, so its contract is now pinned by
static_assert in the header rather than only by test_uptime_clock. The asserts are
chosen against the two plausible rewrites - `ms | 1` perturbs every even value and
`ms + 1` turns the last tick of the wrap into the 0 the function exists to avoid.
Both compile, and both pass a test that only checks skipZero(0); each trips a
distinct assert here, naming the failure mode.

The call sites: bin/lint-unset-sentinel-millis.sh flags a sentinel field in src/
assigned from a raw millis()/getMillis() read, and names the helper to use. It is
name-driven because the 0 contract is declared in src/main.h and enforced in six
other files, so no single-file scan can infer it; every one of the thirteen fields
was checked to actually test against 0 before being listed. nagCycleCutoff and
LinuxJoystick's nextRepeatX/nextRepeatY are deliberately absent - their unset state
is a separate bool - and the nine remaining `millis() + x` sites in src/ are locals
that never store 0 for anything to misread.

Blocking, unlike its note-level neighbours: there is no run-time enforcer to pair
with, and the tree has zero violations today, so gating costs nothing. Scoped to
src/ so test_uptime_clock can keep building raw wrap values on purpose.
bin/test-lint-unset-sentinel-millis.sh pins the scanner against 23 fixtures -
reads, disarms, shadowing locals, comments, string literals and the already-fixed
forms all have to stay quiet.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* time: guard the four 0-means-unset stamps this branch had missed

Sweeping src/ for the `if (stamp && <deadline check>)` idiom - the shape that
makes 0 mean "unset" - turned up four stamps still armed from a raw clock read,
so the new lint rule would have had to either ignore them or go red on checkout.
Each is the same one-tick-per-wrap hole the rest of the branch closes:

  * TrackballInterruptBase lastInterruptTime, armed in all four ISR handlers and
    explicitly disarmed to 0 at the threshold reset. getMillis() is the ISR-safe
    read by construction - it compiles to millis() outside PIO_UNIT_TESTING - and
    skipZero() is pure, so neither adds anything to interrupt context.
  * NeighborInfoModule lastSentReply, read as `if (lastSentReply && ...)` before
    the 3-minute reply throttle. Needed the UptimeClock.h include.
  * PositionModule lastSentReply, same throttle; already on the injectable clock
    but still missing the guard.
  * NodeDB lastSort, whose own read spells the sentinel out as `lastSort == 0 ||`.

On the wrap tick each would read as never-stamped: a trackball debounce window
lost, a neighbour or position reply sent inside the throttle it was meant to
respect, one extra NodeDB sort. Cheap individually, which is why they were missed.

All four are now listed in bin/lint-unset-sentinel-millis.sh, so the rule covers
every field in the tree that actually tests against 0 rather than a subset, and
the header records the eight stamps left off for the opposite reason - their unset
state is a separate flag (isNagging, busyTx, heldX/heldY, formatted_this_boot,
heartbeat, gotwind, haveSample, lastIaqValid), so 0 is a value they may legally
hold. The rule is silent across src/ on this tree.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* lint: let a site opt out of the sentinel rule, with its reason on the record

The rule is blocking, so it needs an escape hatch for the site where 0 genuinely
is a legal timestamp - and the hatch should cost something, or it becomes the
first thing anyone reaches for. `unset-sentinel-ok: <reason>` in a comment on the
write, or on a comment line above it, suppresses that one statement:

  // unset-sentinel-ok: busyTx carries the armed state, so 0 is a legal stamp here
  lastTxStart = Time::getMillis();

The reason is mandatory. A bare `unset-sentinel-ok`, or a colon with nothing
after it, is reported instead of honoured - with a message saying so - so the
only way to silence a site is to write down why it is safe. trunk-ignore still
works, but this states the justification at the write and also applies when the
script runs outside trunk.

The marker is read from comment text collected during the same character-level
pass that strips comments and literals, not by re-scanning the raw line. That is
what keeps it out of reach of data: LOG_DEBUG("unset-sentinel-ok: ...") mutes
nothing, because a string literal is not a comment. It is also consumed by the
statement it was written for, so it cannot leak onto the next write - while still
carrying across any number of intervening comment lines to the statement below,
which is where a real justification wants to be written.

Twelve fixtures added for the new behaviour: both comment styles, block and
multi-line block comments, the bare form, the marker-in-a-string cases, and three
leak cases. 35 total, all green, under bash 3.2 as well.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* lint: watch the separate-flag stamps too, with their exemption stated at the write

The nine stamps whose armed state lives in a companion boolean were previously
just absent from the rule's list, which meant the reasoning for leaving them out
existed only as prose in a shell script. They are now listed and individually
opted out at the write, naming the flag that actually carries the armed state:

  // unset-sentinel-ok: haveSample carries the armed state, so 0 is a legal stamp
  lastSampleMs = Time::getMillis();

The point is what happens later. If someone rewrites `if (haveSample && ...)` as
`if (lastSampleMs && ...)`, the field has silently acquired the 0 contract; with
the opt-out sitting at the write, the claim to re-examine is in front of whoever
makes that edit instead of buried in bin/.

Every exemption was checked against its real read sites before being written, and
three candidates did not survive that check. They stay off the list, because
listing one would mean stamping an opt-out over a claim that does not hold:

  * nagCycleCutoff. handleInputEvent reads `if (nagCycleCutoff != UINT32_MAX)`
    without consulting isNagging, so at that read the field is its own armed flag
    with UINT32_MAX as the sentinel - and the arm at ExternalNotificationModule
    .cpp:521 can land exactly there. skipZero() cannot help: it lifts 0 to 1 and
    leaves UINT32_MAX alone, which UptimeClock.h's own static_assert pins. There
    is also a live boot-state bug behind this - the in-class initializer is 1
    while isNagging starts false - and fixing the read is a behaviour change that
    belongs in its own PR.
  * TouchScreenBase::_start. Overloaded as an event stamp AND a `+ 30000`
    suppression deadline compared by signed subtraction, so a near-zero value
    reads as "long ago" rather than "armed 30s out" and LONG_PRESS re-fires.
    skipZero() does not fix this one either: 1 reads as long-ago exactly as 0
    does. It needs the stamp and the deadline held separately.
  * StoreForwardModule::retry_delay. No reads at all today, so nothing misbehaves
    yet; exempting it now would pre-approve the raw arm for whoever implements the
    retry its own comment promises.

The rule is silent across src/ on this tree, and the header records all three
rejections so the next person does not have to re-derive them. The self-test's
negative fixture no longer uses nagCycleCutoff as its example of a safely
unlisted field - that would have encoded the opposite of what the header says.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(time,lint): guard the recomputed tx_after, and judge one write at a time

Two review findings, both real.

setTransmitDelay() recomputes p->tx_after from a clamp of three candidates, and
that recomputation was still raw. Two lines above it, `if (p->tx_after)` is the read
that takes 0 as "no delay wanted", so a clamp landing on 0 drops the CSMA backoff
and the packet goes out immediately instead of after its computed delay. The first
arm site in this function was already guarded; this one was missed because the
value is not a plain `now + delay` and so does not fit timerEndsAtMillis() - it
takes skipZero() instead.

The narrowing order matters here and is spelled out at the site: add_delay is
unsigned long, 64-bit on the portduino host, so the clamp can exceed UINT32_MAX
there. skipZero() on the wide value would pass 0x100000000 through as non-zero and
the store to this uint32_t field would then truncate it back to the 0 being
avoided, so the cast comes first.

The lint rule judged each write by the wrong text. rhs was taken from the write to
the end of the accumulated statement, so a neighbour on the same line decided the
verdict - and it was wrong in both directions:

  rebootAtMsec = millis() + 5; shutdownAtMsec = Time::timerEndsAtMillis(10);
      the later helper call suppressed a genuine raw arm

  rebootAtMsec = otherDeadline; shutdownAtMsec = millis();
      the later millis() reported a safe copy

rhs is now cut at its own semicolon. Six fixtures cover it, including both cases
above, two raw writes on one line, two helper writes on one line, and a statement
split across lines, which must still see its whole right-hand side. 41 fixtures
total, green under bash 3.2.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* time: arm the remaining 0-means-unset stamps through the helpers

The follow-up sweep to the sixteen fields the previous commits covered. A field
here uses 0 to mean "unset" - some read spells `if (f)`, `f != 0`, `f == 0 ||` or
`f > 0`, or a site disarms it with `f = 0` - but it was armed from a raw clock read,
so once per ~49.7-day wrap it stores the value its own readers treat as never-set.
34 fields, 58 arm sites.

The rule could not have found most of them first. It treated `field = <variable>`
as inheriting whatever that variable did, which made the commonest shape in the tree
invisible: one `now = millis()` at the top of a runOnce(), then several
`xStartTime = now` below it. Listing those names would have bought no protection at
all, so the scanner now tracks a local assigned from a clock and treats a write from
it as the raw arm it is. One hop, one function, name-based, and it forgets a local
reassigned from anything else; taint is dropped at each function boundary. Twelve
fixtures pin it, including the negative cases - no leak across functions, `now` does
not match `nowMs`, and neither `==` nor `+=` records anything.

That pass immediately found a site the previous commits missed: setTransmitDelay()
recomputes p->tx_after from a tainted `now`, two lines under the `if (p->tx_after)`
read that takes 0 as "no delay wanted".

Three of the fields are worth naming because the consequence is not cosmetic:

  * UpDownInterruptBase press/up/downStartTime - xDetected is only cleared INSIDE
    the block guarded by `xDetected && xStartTime > 0`, so a stored 0 makes both the
    entry and the exit condition unreachable and that button is dead for the rest of
    the boot, not for one tick.
  * PhoneAPI lastContactMsec - ServerAPI reads `lastContactMsec > 0` before the TCP
    idle close, and the field stays 0 until the next inbound packet, so a client that
    never speaks again leaks the socket for the life of the connection.
  * EInkDisplay lastDrawMsec - `if (lastDrawMsec)` gates every plain display() call
    on a keyframe having been shown, so a stored 0 stops the screen updating until
    something calls Screen::forceDisplay() again.

TransmitHistory needed more than its arm sites. getLastSentToMeshMillis() returns 0
to mean "module has never sent", and besides the two stores, both reconstruction
helpers end in `millis() - msAgo`, which can produce a 0 of their own. All three
computed returns are guarded; the deliberate `return 0;` sentinels are untouched.

Judged and deliberately not changed:

  * nRF54L15 connect_time_ms is armed from k_uptime_get_32(), not millis(). It is
    guarded with skipZero() but keeps its own clock - swapping in Time::getMillis()
    would have it compared against a k_uptime now at the watchdog read. The rule now
    recognises that clock too, so listing the field is not an empty gesture.
  * RotaryEncoderInterruptBase pressStartTime shares a name with the UpDown field and
    has a different contract: no read here tests the stamp against 0, pressDetected
    is the only armed flag. Opted out at the write. Its lastPressLongEventTime
    sibling IS a `== 0` latch and is fixed.
  * PositionModule line 38 copies a value the enclosing `if (restored != 0)` has
    already proven non-zero. Opted out.
  * pmMeasureStarted, adminKeyFallbackRefillMs, the two autosave stamps and
    scrollStartDelay are lazy initialisations whose wrap behaviour costs at most one
    interval and drops nothing. Left alone, and not listed.

47 lint fixtures green, the rule silent across src/, full native suite 1421/1421.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* time: dodge the wrap at the clock read, not only at the store

Review on #11830 made a point that was right and that this branch had wrong.
Applying skipZero() at the STORE while a reader measures elapsed time against a
raw clock splits the two sides apart for one tick per ~49.7-day wrap: the stamp
becomes 1 while `now` is still 0, so `now - stamp` is UINT32_MAX and a brand new
stamp reads as about 49.7 days old. Every elapsed-since guard then fires when it
must not. Concretely, UpDownInterruptBase computed `now - pressStartTime` and
emitted a long press for a fresh press, and TraceRouteModule read
`now - lastTraceRouteTime < cooldownMs` as false and bypassed its cooldown.

So the dodge moves to the read. Time::stampMillis() is getMillis() with the one 0
tick called 1; a site that both stores a stamp and measures against stamps reads
the clock once through it and stores that value directly. Nine files, and the 1 ms
skew is the same one skipZero() already documents.

Where the clock arrives as a PARAMETER the store keeps its own skipZero() as well,
because the function cannot assume the caller dodged anything. Removing that was a
real regression and test_nexthop_routing caught it: noteRouteLearned() and
noteRouteSuccess() are called with a literal 0 by
test_health_learn_never_stores_zero_sentinel and
test_health_success_never_stores_zero_sentinel, which assert the store normalises
it - 0 is the empty-slot marker getOrAllocRouteHealth() evicts on. The two guards
compose without shifting twice, since skipZero() of a non-zero value is itself.
trySmartBroadcast() and directResponseAllowed() have the same parameter shape and
keep their store-side guard for the same reason. Only stores fed by a stampMillis()
local in the same function are bare.

EInkParallelDisplay was missed the first time: the third class in the family, still
storing skipZero(getMillis()) while rate-limiting against a raw millis() local.
Normalised like its siblings.

The lint rule gained three false positives with the class-scope tracking, all of
them shapes that are not class bodies at all:

  template <class T> void f(T x) { uint32_t lastSort = millis(); }
  class Foo { void tick() { uint32_t lastSort = millis(); } };
  void g(struct Bar *b) { uint32_t lastSort = millis(); }

Two causes. pending_class matched class/struct anywhere on the line, so a template
parameter list and an elaborated type in a parameter list both marked the following
FUNCTION body as class scope; it is anchored to the start of the line now. And
update_scope() runs at the end of a line, so a body opened earlier on the same line
had not been counted when the statement was judged; is_declaration() now also
counts unmatched braces earlier in the statement. The rule is blocking and
`template <class T>` is ordinary C++, so these would have reddened files nobody
touched.

note_taint() also never received the per-write `;` cut the judging path was given
earlier in review, so on a line holding two statements it learned taint from the
neighbour. Same cut applied.

Five tests in test_uptime_clock pin the contract, including one that asserts the
old store-only shape really does produce UINT32_MAX, and one that pins the 1 ms
skew at 399 rather than 400 so nobody "corrects" it back into a raw read. Lint
fixtures 53 -> 65. Full native suite 1426/1426, rule silent across src/.

Known residual, deliberately not changed: a store that dodges zero while its reader
measures through a Throttle:: helper still splits for that one tick, because those
helpers read the clock internally and raw. About eight sites tree-wide, including
PositionModule trySmartBroadcast and the lastContactMsec TCP idle check. Closing it
means making Throttle read through the dodge, which was proposed on #11692 and
declined there pending a caller audit, so fixing one site here would only make the
tree inconsistent. The direction is also the same one the un-dodged code already
took: a fresh stamp reads as old, and the guards involved were already passing on a
0 stamp.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* lint: a dodged value is safe to copy, not to do arithmetic on

Two more review findings on the rule, both real, both false negatives.

Arithmetic on an already-dodged value was excused. stampMillis() guarantees only
its own result, so `now + 5000` can carry a non-zero stamp straight back onto the
sentinel - 0xFFFFEC78 + 5000 is exactly 0. That sum is precisely what
Time::timerEndsAtMillis() exists to dodge, and the rule was waving it through
because a helper name appeared somewhere in the expression. Worse, a fixture
asserted that behaviour was correct, so the self-test was pinning the hole open.

A local holding a dodged value is now tracked separately from a tainted one: it may
be stored or copied straight through, but + or - applied at the OUTERMOST level is
reported and the message points at timerEndsAtMillis(). Depth-aware, so the operator
inside Time::skipZero(getMillis() - msAgo) is still fine, and so is the
`(d == 0) ? 0 : timerEndsAtMillis(d)` arming form, which has no top-level operator
at all. The wrong fixture is replaced by four: store-through, copy one more hop,
arithmetic on a dodged local, and arithmetic on a direct helper call.

A class body that opens and closes on one line was never recognised. The header
check rejected it because the line ends in a semicolon, which a one-liner body
always does, and even once armed the class brace counted as a function body and
excused the member. Both halves fixed: the header arms on the brace rather than on
the absence of a semicolon, and when the body opened on the statement being judged,
one unmatched brace is class scope while two is a method body inside it. Getting
that wrong first broke every multi-line class, because setting the per-statement
flag without also arming pending_class meant update_scope() never registered the
body - the three existing class fixtures caught it.

72 fixtures, green under bash 3.2, shellcheck clean, rule silent across src/.
No src/ or test/ file changes, so the native suite is untouched by this commit.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* style(time): trim comments to the house limit

---------

Co-authored-by: Tom <116762865+Nestpebble@users.noreply.github.com>
Co-authored-by: nomdetom <nomdetom@protonmail.com>
Co-authored-by: Tom <116762865+NomDeTom@users.noreply.github.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-14 12:19:02 +00:00
80cfa52665 Add zero guards on time calculations where they were missing (#11692)
* time: add skipZero/safeMillis/timerEndsAtMillis helpers

skipZero() steps a millis value past 0, since stored stamps and deadlines
conventionally use 0 for "unset" and the one tick per ~49.7-day wrap that
lands on 0 would otherwise read as never-set.

safeMillis() covers a bare stamp; timerEndsAtMillis(delayMs) covers a
deadline, where the sum is what has to dodge 0 - a non-zero read plus a
delay lands there once per wrap - so it is not safeMillis() + delayMs.

* time: replace hand-rolled zero-dodging with the UptimeClock helpers

PacketHistory rxTimeMsec, EncryptedStorage s_lastFailMillis (stamps), and
SGM41562 lastRefreshMs_ / NextHopRouter learnedAtMsec (ternary stamps) each
hand-rolled skipZero() in place; swap in safeMillis()/skipZero() directly.

HapticFeedback pulseOffAt/delayedPulseAt and GPS fixHoldEnds hand-rolled the
deadline form - millis() + delay, then remap a 0 result to 1 - swap in
timerEndsAtMillis(delay).

No behavior change; each site keeps the value it already computed.

* time: guard the remaining 0-means-unset deadline/stamp writes

rebootAtMsec, shutdownAtMsec, and NotificationRenderer::alertBannerUntil are
all read back with a bare == 0 / != 0 check for 'not scheduled', but every
write site computed millis() + delay (or a bare millis() stamp) with no
guard against landing exactly on 0 - the same wrap hazard skipZero() exists
for, just never applied here.

Route every rebootAtMsec/shutdownAtMsec/alertBannerUntil write through
timerEndsAtMillis()/safeMillis(); RadioLibInterface's reboot-on-stuck-tx
sums an already-captured stamp rather than "now", so it goes through
skipZero() directly instead.

No behavior change outside the ~1-in-2^32 wrap window each site was
already exposed to.

* time: guard three more 0-means-unset deadline writes

ntp_renew (ethClient.cpp), suppressTouchTapUntilMs (Events.cpp), and tx_after
(RadioLibInterface.cpp) all read back 0 as a real state - forced NTP renewal,
no suppress window active, no TX delay armed, respectively - but each arm
site wrote a bare millis()/getMillis() + delay with no guard against the sum
landing exactly on 0.

Route each through Time::timerEndsAtMillis(). No behavior change outside the
wrap window each site was already exposed to.

Refresh the Throttle.h TODO list to note ntp_renew is converted too.

* motion: guard the calibration deadline and use Throttle::deadlinePassed

endCalibrationAt's arm site wrote millis() + calibrateFor with no guard
against landing on 0, the same value finishCalibrationIfExpired()/
drawFrameCalibration() treat as "not calibrating". Route it through
Time::timerEndsAtMillis().

Also swap finishCalibrationIfExpired()'s hand-rolled (int32_t)(now - deadline)
< 0 for Throttle::deadlinePassed(): same wrap-safe comparison the codebase
already provides, without the signed-cast pattern Throttle.h documents as
implementation-defined past INT32_MAX, and it drops the file's last direct
millis() call in favor of the Time:: wrapper the rest of it already uses.

* time: fix Throttle::execute()'s own zero-dodging

Both places execute() writes *lastExecutionMs - the first-ever-run branch
and the regular update - used bare Time::getMillis() with no guard against
landing on 0, which is the exact sentinel this function reads back as
"never run" one line above. A hit there makes the next call re-fire
immediately instead of respecting minumumIntervalMs.

Capture now via Time::safeMillis() once; every use downstream (the elapsed
comparison, the stored value) is then safe by construction instead of
needing the guard reapplied at each write.

* revert some safeMillis cases where overflow is a bad thing

* test(uptime): pin skipZero/safeMillis/timerEndsAtMillis at the wrap boundary

Covers the zero case, an ordinary nonzero value, and a sum that lands
exactly on 0 from a nonzero start - the case timerEndsAtMillis() exists
for, and the one the prior suite had no direct coverage of.

* time: restore the route-health write normalization and put it on one clock

noteRouteLearned()/noteRouteSuccess() lost their `now ? now : 1` normalization,
leaving learnedAtMsec able to store 0 - which getOrAllocRouteHealth() reads as an
ever-growing age, making the slot the first eviction candidate and permanently
stale. Normalize at the write, where the block comment already says it happens,
so every caller is covered rather than just today's two.

Both callers, the two isRouteStale() sites and doRetransmissions() now read
Time::getMillis(), so the stamp and every comparison against it share a clock.
doRetransmissions() goes back to getMillis(): its `now` feeds only comparisons,
never a 0-sentinel field, so skipping zero there only cost accuracy.

* time: read the haptic, InkHUD and calibration deadlines on the write's clock

These three deadlines were converted to Time::timerEndsAtMillis() on the write
side while their reads stayed on millis(), so each spanned two clocks and would
fire immediately or never under an injected test clock. Convert the reads to
match: HapticFeedback::scheduleNext()/runOnce(), the InkHUD tap-suppression
window, and the calibration countdown's read-back of screen->getEndCalibration().

MotionSensor's sampledAtMs is left alone - its write and read are both millis()
and consistent already.

* time: correct the sentinel notes to match what the code actually does

The Throttle.h enumeration claimed the remaining timerEndsAtMillis() callers
"already dodge the sentinel", which reads as a completeness claim the same branch
contradicts: RadioLibInterface's tx_after and activeReceiveStart are both 0=unarmed
and both still arm from bare millis(). Name them instead, so the deadline-type
conversion has the real list. The ntp_renew entry now separates a deliberate 0
("due now", forced at link-up) from a computed one, which is what changed there.

The three TODO(elapsed-stamp) blocks ran four and five lines against the repo's
one-or-two rule, and two of them argued their case wrongly. Throttle.cpp implied
safeMillis() simply doesn't help; in fact neither store is safe on the wrap tick -
the 1 underflows a same-instant read, the 0 re-takes the never-run branch - which
is the symmetry worth recording. PacketHistory.cpp called its dodge "reflecting
the previous pattern" when it is load-bearing: rxTimeMsec 0 means "empty slot"
(PacketHistory.h:21) and insert() drops a record stamped 0 outright, so without it
a packet arriving on the wrap tick is never stored and loses its dedup.

Also picks up trunk fmt's trailing-whitespace fix in Throttle.cpp and the comment
realignment in SGM41562.cpp that this branch's added comment knocked out.

* test(nexthop): pin the route-health stamp against the 0 sentinel

The uptime suite covers skipZero/safeMillis/timerEndsAtMillis themselves, but
nothing covered a call site, so the branch deleted noteRouteLearned()'s
normalization and stayed green. None of the existing route-health tests pass 0 as
`now` - they use 1000, learnAt, or millis() - (TTL + 5000) - which is exactly the
gap the regression went through.

Both new tests fail with "Expected 0 to be not equal to 0" when the skipZero() is
backed out of NextHopRouter, and pass with it. noteRouteSuccess() only refreshes
an existing record, so its twin learns a route first to reach the write.

Also drops a self-referential assertion in the uptime suite: comparing
getMillis() against safeMillis() passes even if safeMillis() does no dodge at
all, so it now asserts the literal.

* discard safemillis for skipzero (better semantics and therefore maintainability) and make consistent use of getmillis where it is called (to permit testing)

* more wrapzero safety

* STM gets some too

* time: stop the next 0-means-unset deadline being armed from raw millis()

The fields this branch armed through Time::timerEndsAtMillis() / Time::skipZero()
are the kind that get added by copy-paste: `rebootAtMsec = millis() + N` appears
at twenty-odd sites across six files, and the next module to defer a reboot will
be written from one of them. Nothing catches the mistake afterwards - the sum
lands on 0 for one tick per ~49.7-day wrap, so a test run, a soak and a bench
session all pass while a pending reboot, shutdown, DFU jump or banner expiry is
silently dropped.

Two guards, at the two places it can go wrong.

The helpers themselves: skipZero() is constexpr, so its contract is now pinned by
static_assert in the header rather than only by test_uptime_clock. The asserts are
chosen against the two plausible rewrites - `ms | 1` perturbs every even value and
`ms + 1` turns the last tick of the wrap into the 0 the function exists to avoid.
Both compile, and both pass a test that only checks skipZero(0); each trips a
distinct assert here, naming the failure mode.

The call sites: bin/lint-unset-sentinel-millis.sh flags a sentinel field in src/
assigned from a raw millis()/getMillis() read, and names the helper to use. It is
name-driven because the 0 contract is declared in src/main.h and enforced in six
other files, so no single-file scan can infer it; every one of the thirteen fields
was checked to actually test against 0 before being listed. nagCycleCutoff and
LinuxJoystick's nextRepeatX/nextRepeatY are deliberately absent - their unset state
is a separate bool - and the nine remaining `millis() + x` sites in src/ are locals
that never store 0 for anything to misread.

Blocking, unlike its note-level neighbours: there is no run-time enforcer to pair
with, and the tree has zero violations today, so gating costs nothing. Scoped to
src/ so test_uptime_clock can keep building raw wrap values on purpose.
bin/test-lint-unset-sentinel-millis.sh pins the scanner against 23 fixtures -
reads, disarms, shadowing locals, comments, string literals and the already-fixed
forms all have to stay quiet.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* time: guard the four 0-means-unset stamps this branch had missed

Sweeping src/ for the `if (stamp && <deadline check>)` idiom - the shape that
makes 0 mean "unset" - turned up four stamps still armed from a raw clock read,
so the new lint rule would have had to either ignore them or go red on checkout.
Each is the same one-tick-per-wrap hole the rest of the branch closes:

  * TrackballInterruptBase lastInterruptTime, armed in all four ISR handlers and
    explicitly disarmed to 0 at the threshold reset. getMillis() is the ISR-safe
    read by construction - it compiles to millis() outside PIO_UNIT_TESTING - and
    skipZero() is pure, so neither adds anything to interrupt context.
  * NeighborInfoModule lastSentReply, read as `if (lastSentReply && ...)` before
    the 3-minute reply throttle. Needed the UptimeClock.h include.
  * PositionModule lastSentReply, same throttle; already on the injectable clock
    but still missing the guard.
  * NodeDB lastSort, whose own read spells the sentinel out as `lastSort == 0 ||`.

On the wrap tick each would read as never-stamped: a trackball debounce window
lost, a neighbour or position reply sent inside the throttle it was meant to
respect, one extra NodeDB sort. Cheap individually, which is why they were missed.

All four are now listed in bin/lint-unset-sentinel-millis.sh, so the rule covers
every field in the tree that actually tests against 0 rather than a subset, and
the header records the eight stamps left off for the opposite reason - their unset
state is a separate flag (isNagging, busyTx, heldX/heldY, formatted_this_boot,
heartbeat, gotwind, haveSample, lastIaqValid), so 0 is a value they may legally
hold. The rule is silent across src/ on this tree.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* lint: let a site opt out of the sentinel rule, with its reason on the record

The rule is blocking, so it needs an escape hatch for the site where 0 genuinely
is a legal timestamp - and the hatch should cost something, or it becomes the
first thing anyone reaches for. `unset-sentinel-ok: <reason>` in a comment on the
write, or on a comment line above it, suppresses that one statement:

  // unset-sentinel-ok: busyTx carries the armed state, so 0 is a legal stamp here
  lastTxStart = Time::getMillis();

The reason is mandatory. A bare `unset-sentinel-ok`, or a colon with nothing
after it, is reported instead of honoured - with a message saying so - so the
only way to silence a site is to write down why it is safe. trunk-ignore still
works, but this states the justification at the write and also applies when the
script runs outside trunk.

The marker is read from comment text collected during the same character-level
pass that strips comments and literals, not by re-scanning the raw line. That is
what keeps it out of reach of data: LOG_DEBUG("unset-sentinel-ok: ...") mutes
nothing, because a string literal is not a comment. It is also consumed by the
statement it was written for, so it cannot leak onto the next write - while still
carrying across any number of intervening comment lines to the statement below,
which is where a real justification wants to be written.

Twelve fixtures added for the new behaviour: both comment styles, block and
multi-line block comments, the bare form, the marker-in-a-string cases, and three
leak cases. 35 total, all green, under bash 3.2 as well.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* lint: watch the separate-flag stamps too, with their exemption stated at the write

The nine stamps whose armed state lives in a companion boolean were previously
just absent from the rule's list, which meant the reasoning for leaving them out
existed only as prose in a shell script. They are now listed and individually
opted out at the write, naming the flag that actually carries the armed state:

  // unset-sentinel-ok: haveSample carries the armed state, so 0 is a legal stamp
  lastSampleMs = Time::getMillis();

The point is what happens later. If someone rewrites `if (haveSample && ...)` as
`if (lastSampleMs && ...)`, the field has silently acquired the 0 contract; with
the opt-out sitting at the write, the claim to re-examine is in front of whoever
makes that edit instead of buried in bin/.

Every exemption was checked against its real read sites before being written, and
three candidates did not survive that check. They stay off the list, because
listing one would mean stamping an opt-out over a claim that does not hold:

  * nagCycleCutoff. handleInputEvent reads `if (nagCycleCutoff != UINT32_MAX)`
    without consulting isNagging, so at that read the field is its own armed flag
    with UINT32_MAX as the sentinel - and the arm at ExternalNotificationModule
    .cpp:521 can land exactly there. skipZero() cannot help: it lifts 0 to 1 and
    leaves UINT32_MAX alone, which UptimeClock.h's own static_assert pins. There
    is also a live boot-state bug behind this - the in-class initializer is 1
    while isNagging starts false - and fixing the read is a behaviour change that
    belongs in its own PR.
  * TouchScreenBase::_start. Overloaded as an event stamp AND a `+ 30000`
    suppression deadline compared by signed subtraction, so a near-zero value
    reads as "long ago" rather than "armed 30s out" and LONG_PRESS re-fires.
    skipZero() does not fix this one either: 1 reads as long-ago exactly as 0
    does. It needs the stamp and the deadline held separately.
  * StoreForwardModule::retry_delay. No reads at all today, so nothing misbehaves
    yet; exempting it now would pre-approve the raw arm for whoever implements the
    retry its own comment promises.

The rule is silent across src/ on this tree, and the header records all three
rejections so the next person does not have to re-derive them. The self-test's
negative fixture no longer uses nagCycleCutoff as its example of a safely
unlisted field - that would have encoded the opposite of what the header says.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(time,lint): guard the recomputed tx_after, and judge one write at a time

Two review findings, both real.

setTransmitDelay() recomputes p->tx_after from a clamp of three candidates, and
that recomputation was still raw. Two lines above it, `if (p->tx_after)` is the read
that takes 0 as "no delay wanted", so a clamp landing on 0 drops the CSMA backoff
and the packet goes out immediately instead of after its computed delay. The first
arm site in this function was already guarded; this one was missed because the
value is not a plain `now + delay` and so does not fit timerEndsAtMillis() - it
takes skipZero() instead.

The narrowing order matters here and is spelled out at the site: add_delay is
unsigned long, 64-bit on the portduino host, so the clamp can exceed UINT32_MAX
there. skipZero() on the wide value would pass 0x100000000 through as non-zero and
the store to this uint32_t field would then truncate it back to the 0 being
avoided, so the cast comes first.

The lint rule judged each write by the wrong text. rhs was taken from the write to
the end of the accumulated statement, so a neighbour on the same line decided the
verdict - and it was wrong in both directions:

  rebootAtMsec = millis() + 5; shutdownAtMsec = Time::timerEndsAtMillis(10);
      the later helper call suppressed a genuine raw arm

  rebootAtMsec = otherDeadline; shutdownAtMsec = millis();
      the later millis() reported a safe copy

rhs is now cut at its own semicolon. Six fixtures cover it, including both cases
above, two raw writes on one line, two helper writes on one line, and a statement
split across lines, which must still see its whole right-hand side. 41 fixtures
total, green under bash 3.2.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: Tom <116762865+Nestpebble@users.noreply.github.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-12 10:54:50 +00:00
Thomas GöttgensandClaude Opus 5 8a9e10d120 fix(power): stop a battery-less board deep-sleeping itself forever (#11821)
* fix(power): stop a battery-less board deep-sleeping itself forever

The low-battery counter only reset inside its `hasBattery && !hasUSB` guard, so a board with no
battery - whose floating divider drifts in and out of the battery-present window - ratcheted the
count up across the gaps until it tripped `sds_secs`, which defaults to a ~24.8-day deep sleep. The
button could not rescue it either, because `doDeepSleep()` force-holds `BUTTON_PIN` and a held pad
ignores `ext1_wakeup_prepare()`'s re-route to RTC; `rtc_gpio_isolate()`'s pin list has the same
effect on boards whose button is GPIO 2 or 34. Separately the cutoff now scales by `NUM_CELLS`,
without which no multi-cell pack can ever read low enough to shut down at all.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(power): satisfy trunk check

Apply the `ascii-dash` autoformat that `trunk fmt` wants on the comments this PR's file already
carries, and rename the no-battery test so its `test_` prefix plus exactly 35 characters stops
matching trufflehog's Lob API-key shape.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-11 16:43:28 +00:00
103463e26d fix(esp32): identify LilyGo T5 S3 ePaper Pro targets (#11368)
* fix(esp32): identify LilyGo T5 S3 ePaper Pro targets

* fix(esp32): mark T5 S3 ePaper Pro targets actively supported

---------

Co-authored-by: George <509474+giannoug@users.noreply.github.com>
Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>
Co-authored-by: rcarteraz <robert.l.carter2@gmail.com>
2026-09-10 06:42:39 -07:00
Thomas Göttgens fa81b47ecb refactor(sensorlib): unify on 0.4.1 and move the PCF RTCs to PCF8xRTC (#11754)
* chore(deps): unify SensorLib on 0.4.1 and port the 0.4.x API changes

The 19 SensorLib declarations were split across 0.3.1, 0.3.4 and 0.4.1.
Pin all of them to 0.4.1 and fix the renovate datasource on ThinkNode-M9
(custom -> custom.pio).

API changes in 0.4.x:

- BMA423Sensor: the configAccelerometer/enableFeature/readIrqStatus
  surface is gone. SensorBMA423 now derives from SensorBMA4XX and
  dispatches tilt and tap through callbacks driven by update().
- BHI260APSensor: SensorRemap is a scoped enum in sensor/SensorDefs.hpp,
  and BoschSensorInfo members are protected, so read them through the
  accessors.
- ExtensionIOXL9555 is renamed to IoExpanderXL9555 and the touch drivers
  moved under touch/. Point the includes at the current paths instead of
  the compatibility shims, which emit warnings on every build.

Drop four lewisxhe/PCF8563_Library declarations. Nothing in the tree
includes pcf8563.h; all RTC code goes through SensorLib.

Drop the BMA423_INT block. No variant defines BMA423_INT (t-watch-s3
defines BMA4XX_INT), so it has never been compiled. Interrupt-driven
wake on BMA423 is unimplemented rather than regressed by this change.

Drop the T_WATCH_S3 branch in BHI260APSensor. That file requires
HAS_BHI260AP, which T_WATCH_S3 does not define.

SensorQMC6309.hpp does not exist in 0.3.4, so src/motion/QMC6309Sensor.cpp
compiles for the first time on 0.4.1.

* fix(motion): fail BMA423 init when the sensor rejects its configuration

configAccelerometer, enableTiltDetector and enableTapDetector return false
only on an I2C or driver-level failure, so treat them the way QMC6309Sensor
treats configMagnetometer rather than initializing a sensor that never took
its settings.

Trim the t-watch-ultra placement comment to the two lines the coding
guidelines allow.

* refactor(rtc): drive the PCF clocks from PCF8xRTC instead of SensorLib

SensorLib reaches its PCF8563 and PCF85063 drivers through a comm layer
spanning Arduino, ESP-IDF, SPI and custom callbacks, which is a lot of code
to link for four calls on an I2C RTC. Measured against develop, the boards
that pull SensorLib grew about 10 KB moving from 0.3.4 to 0.4.1, while the
nRF52 boards that do not pull it moved by 100-300 bytes.

meshtastic/PCF8xRTC covers both parts in one class over Adafruit BusIO,
which every board with a PCF part already links. Ten boards used SensorLib
for nothing but the RTC and now drop it entirely; the remaining seven keep
it for a BMA423, BHI260AP, QMI8658, XL9555 or touch controller and take the
new driver for their RTC.

Behaviour changes with it. Both parts latch an oscillator-stop flag on power
loss, which the old path ignored: readFromRTC() now refuses a calendar the
chip has marked invalid rather than feeding a plausible wrong date to
BUILD_EPOCH, the result of begin() is checked, and a failed set is logged.

The isBitSet workaround moves from configuration.h to MMC5983MASensor.h.
It worked only because configuration.h pulled SensorLib.h in first, so the
later include was a no-op and the macro stayed undefined; with the global
include gone it has to sit where SensorLib and the SparkFun header actually
meet.

* fix(rtc): report a missing PCF chip separately from a stopped oscillator

lostPower() reads a register, so it also returns true when the chip cannot be
reached at all. Folding it into one warning meant a failed begin() reported
"oscillator stopped", which is a different fault.

* fix(t5s3): read GT911 touches through getTouchPoints

0.4.x dropped the default argument from getPoint(x, y, count) and marked
it deprecated, so the two-argument call no longer resolves:

  variant.cpp:618:27: error: no matching function for call to
  'TouchDrvGT911::getPoint(int16_t*, int16_t*)'

Use getTouchPoints(), which is what the deprecation points at, rather than
passing the count to a call that is on its way out.
2026-09-09 16:25:49 +00:00
Thomas Göttgens bd19fa8e48 feat(t-connect-pro): add LilyGo T-Connect-Pro variant (#11746)
* feat(t-connect-pro): add LilyGo T-Connect-Pro variant

ESP32-S3R8, 16MB flash, 8MB octal PSRAM. SX1262 LoRa, 480x222 ST7796 LCD
with CST226SE touch, W5500 ethernet and a 10A relay on EXT_NOTIFY_OUT.

LoRa, display and ethernet share one SPI bus (SCK 12 / MISO 13 / MOSI 11),
so every peripheral stays on SPI2_HOST.

board_level is extra and HW_VENDOR falls through to PRIVATE_HW until a
HardwareModel enum value is allocated.

* fix(w5500): serialize shared-bus SPI access with spiLock

Arduino's ETHClass reaches SPI through SPIClass, whose mutex is invisible to
LovyanGFX. On a board where both share a bus the MAC reads glitched frame
headers, and the resulting ESP_LOGE flood blocks the W5500 RX task on the
console UART until the task watchdog reboots the device.

SharedBusEthernet installs esp_eth directly so its custom_spi_driver
callbacks can take spiLock, the mutex the radio, display, SD and sensors
already share. It derives from NetworkInterface, so localIP(), connected(),
config() and the GOT_IP events are unchanged.

Selected by ETH_SHARED_SPI; boards without it keep the stock ETHClass path.

Measured on T-Connect-Pro under a 150 x 1472 byte flood with the display
active: 34948 truncated frames, 3 reboots and 20% packet loss before,
none after.

* fix(cst226se): honour reset pin, screen rotation and skip wrong-model probes

Drive TOUCH_RST when the variant defines one, and stop passing I2C pins to
begin() so SensorLib does not re-init a bus the scan already owns.

Derive touch geometry from SCREEN_ROTATE the way TFTDisplay does, so a
rotated panel maps to the landscape UI rather than the raw panel size.

Use TouchDrvCST226 rather than the TouchDrvCSTXXX wrapper. Pinning the model
does not stop the wrapper walking CST816 and CST92xx, whose retries cost
about 3.5s of boot. T-Beam behaviour is unchanged.

* style: trim comments to the two-line limit

Follows the comment rule in .github/copilot-instructions.md, which the
original commits missed.

* feat(t-connect-pro): use the T_CONNECT_PRO hardware model

Depends on meshtastic/protobufs#1062. Does not build until that merges and
the generated headers are synced, since meshtastic_HardwareModel_T_CONNECT_PRO
does not exist yet.

Drops -D PRIVATE_HW, which becomes a no-op once HW_VENDOR resolves, and
promotes board_level to release.

* chore(t-connect-pro): mark as community supported

Support level 3, matching the other unlicensed LilyGo boards.

* fix(w5500): roll back partial init when begin() fails

begin() returns early when ethHandle is set, so a failure after
esp_eth_driver_install() left the handle populated and every later call
returned true with no working driver.

teardown() releases the event handler, netif glue, netif, driver, PHY and MAC
in reverse creation order, and every failure path now uses it.

* refactor(w5500): drop config the custom SPI driver never reads

spi_devcfg and spi_host_id are only read by w5500_spi_init, which esp_eth
skips when custom_spi_driver is set, so the device config fields were dead.

Also drops the handle() accessor, its only caller is the class's own event
handler, the eventRegistered flag, since unregistering an unregistered
handler is safe, the redundant _esp_netif guard around destroyNetif(), and
the TFT_CS indirection, which this panel path does not read.

* fix(w5500): fail begin() when the event handler cannot register

The return value was ignored, so a failed registration still started Ethernet
and returned true while onEthEvent never fired. WiFiAPClient would then miss
ETH_CONNECTED, GOT_IP and DISCONNECTED, leaving the link up with the firmware
believing it was down.
2026-09-06 15:12:58 +00:00
Andrew Yong 3d1d1ef392 fix(stm32wl): advertise canShutdown if HAS_LSE (#11707)
* fix(stm32wl): advertise canShutdown if HAS_LSE

Define HAS_CPU_SHUTDOWN on HAS_LSE STM32WL builds and, on that path,
report canShutdown in getDeviceMetadata() from the runtime
stm32wlRtcAvailable() check.

canShutdown was always false on STM32WL: HAS_CPU_SHUTDOWN was never set
for the architecture and pmu_found is never set there, so apps hid the
shutdown control even though deep-sleep shutdown works on HAS_LSE builds
via cpuDeepSleep() -> STM32LowPower::shutdown(). Reading the runtime
check keeps the report accurate when the LSE crystal fails to lock,
where cpuDeepSleep() resets instead of sleeping.

The #else branch is untouched, so non-STM32WL and non-HAS_LSE builds
report canShutdown exactly as before.

Assisted-by: Claude Sonnet 5 <noreply@anthropic.com>
Signed-off-by: Andrew Yong <me@ndoo.sg>

* fix(stm32wl): reject HAS_CPU_SHUTDOWN without HAS_LSE

Add an #error in architecture.h when an STM32WL build has
HAS_CPU_SHUTDOWN set but HAS_LSE unset.

getDeviceMetadata() takes the stm32wlRtcAvailable() branch under
HAS_CPU_SHUTDOWN, but that function is compiled only under HAS_LSE, so a
build forcing HAS_CPU_SHUTDOWN=1 with HAS_LSE=0 would reference it with
no declaration or definition. No current variant does this, and
architecture.h derives HAS_CPU_SHUTDOWN from HAS_LSE in the same block,
so ordinary builds are unaffected.

Assisted-by: Claude Sonnet 5 <noreply@anthropic.com>
Signed-off-by: Andrew Yong <me@ndoo.sg>

---------

Signed-off-by: Andrew Yong <me@ndoo.sg>
2026-09-03 09:54:24 +00:00
Andrew Yong 3c04a79031 fix(stm32wl): improve reboot-to-DFU reliability (#11698)
- In enter_dfu, arm enterDfuAtMsec = millis() + 5s and return instead of
  resetting inline; the want_response ACK then goes out the normal path
  and Power::powerCommandsCheck() calls enterDfuMode() at the deadline.
  Nudge the deadline off 0 in the rare case the addition wraps to it,
  since powerCommandsCheck() reads 0 as unarmed. The delay is the
  client's detach window - and the margin a WebSerial web flasher needs
  (meshtastic/web-flasher#426).
- In enterDfuMode(), stop the GPS and drain/end every configured UART
  before the reset. The ROM bootloader autobauds off the first byte on
  USART1 (PB6/PB7) or USART2 (PA2/PA3), and on every WL variant a
  console UART or the GPS stream sits on those pins. Factor the drain
  into quiesceSerial() and reuse it in cpuDeepSleep().
- Move earlyBootCheck from constructor(101) to .preinit_array, ahead of
  the core's premain()/SystemClock_Config() whatever the link order, and
  reset RCC before jumping to system memory.

The handler used to reset the MCU inline, before the ACK was sent and
while the client still held the console UART. The STM32WL ROM bootloader
autobauds off the first byte received; a stray byte during the handoff
(a trailing protobuf frame, a port-close DTR/RTS glitch) desynced it and
left the device unreachable at any baud until a hard reset.

STM32WL only: every hunk is behind #if defined(ARCH_STM32) or lives in
main-stm32wl.cpp. nrf52, rp2040 and the rest are unchanged.

Known limitation: gps->disable() only issues a UBX sleep command, so a
non-u-blox or otherwise free-running GPS with no hardware enable/standby
pin keeps transmitting on its UART past this point. If that UART is
USART1 (PB6/PB7) or USART2 (PA2/PA3), the ROM bootloader can still
autobaud onto the GPS stream instead of the host. New STM32WL hardware
designs should keep GPS UARTs off those two bootloader-autobaud pins, or
provide a way to power down or hold the GPS in reset before DFU.

Assisted-by: Claude Sonnet 5 <noreply@anthropic.com>

Signed-off-by: Andrew Yong <me@ndoo.sg>
2026-09-02 10:47:23 +00:00
Manuelandcoderabbitai[bot] 36c89fa3a7 feat: Support Seeed Wio Tracker L2 (#10909)
* initial commit

* enable power save

* implement mesh LED

* add ADS1115+AW35615 for wio tracker L2

* add ES8311, GT911, AW35615, LP5814 to I2C scanner

* update commit references

* move variant.cpp to extras

* update hw_model

* update lovyanGFX

* point to device-ui commit

* trunk fmt

* fix IO expander (have to take from SensorLib for now as long as AudioThread has the limitation to only support SensorLib and the previous IO expander clashes with duplicate names in arduino-audio-driver)

* workaround duplicate defined symbol

* remove SensorLib; add lightweight Pca9555 class and use unified USE_PCA95X5; add wake button detection

* keep TP_INT disabled(OUTPUT) as we use wake button for wakeup

* PA off by default, enabled when playing sound; add some delay because typical class-D amps (NS4150 family) spec 20–50ms for the output stage to reach full swing after power-on

* refactored AW35615 into new external library

* local revert of PR10571 as this PR completely breaks the alert sound

* fix detection of ADS1115

* update device-ui commit reference

* add synchronisation to IO expander and call toggleDisplay() on wake button press

* add battery curve, fix io expander sync

* add SPILock, simplify macro usage

* update device-ui

* fix wakeup from sleep

* revert because of #11604

* use new AUDIO_AMP_SETTLE_MS

* remove test logs

* enable BaseUI

* use touch screen

* refactor wakekey thread

* fix wake button toggle screen on/off

* fix battery percentage and plugIn state

* Update src/graphics/TFTDisplay.cpp

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* consider to return I2C errors to make coderabbi happy

* fix warnings

* use Throttle for millis comparison

* fix endTransmission in write

* make the rabbit happy

* spli targets -tft / non-tft

* fix compile

* revert forced use of Throttle

* remove MeshLED

* add HW_MODEL

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-08-28 23:30:27 +00:00
Ben Meadors f8a8d12477 fix(ble): stop BLE from coming back up during the pre-reboot window (#11650)
* fix(ble): stop BLE from coming back up during the pre-reboot window

Saving a reboot-requiring config over BLE (e.g. screen timeout) made the
node disconnect, re-advertise, let the phone reconnect, and then drop it
again at the reset. Two causes:

nRF52: admin messages from the phone run synchronously on Bluefruit's BLE
event task, so the BLE_GAP_EVT_DISCONNECTED caused by shutdown() is only
processed after we return - and that handler restarts advertising because
restartOnDisconnect(true) was never cleared. Stopping advertising first is
a no-op while a connection is live (the SoftDevice isn't advertising), so
the deferred event brought it straight back. Clear the restart flag and
stop advertising before dropping the link, mirroring nRF54L15's ble_enabled
gate. This also closes a main-thread race on the shutdown path where
Advertising.stop() could land between connection teardown and Bluefruit's
auto-restart within the same event dispatch.

PowerFSM (all platforms): darkEnter/onEnter/powerEnter/powerExit/serialExit
unconditionally re-enable BLE, so any state transition inside the reboot
window - a button press while the banner is up, the screen timeout, USB
plug/unplug - turned BLE back on after AdminModule had deliberately torn it
down. Route them through a helper that skips the re-enable while
rebootAtMsec/shutdownAtMsec is armed; every writer of those deadlines is an
imminent restart.

* style: trim rationale comments to house 1-2 line limit

The full mechanism is in the original commit message and PR description.
2026-08-28 22:32:01 +00:00
Andrew YongandTom 57d17cfd44 fix(stm32wl): recover from littlefs internal corruption instead of hanging (#11230)
LFS_ASSERT (src/platform/stm32wl/littlefs/lfs_util.h) was a plain assert(),
which on STM32WL hangs forever with no diagnostic (__wrap___assert_func is
while(true);, see main-stm32wl.cpp). STM32_LittleFS::begin() is already
designed to treat corruption as recoverable - format and retry, see
fsFormat()/NodeDB::saveToDisk() - but that only works if lfs_mount() cleanly
returns an error. An internal littlefs consistency check failing (metadata
pair/CRC/block-allocator invariants) never returns at all, so a bad flash
sector or power loss mid-write could permanently brick a device that would
otherwise have recovered via the existing reformat path.

nRF52 already hit this and fixed it (LFS_NO_ASSERT + a custom lfs_assert()
that reboots into a reformat, see meshtastic/firmware#3818). Port the same
approach to STM32WL: LFS_NO_ASSERT routes LFS_ASSERT through a custom
lfs_assert() instead of disabling the check outright, and lfs_assert()
requests a reformat-on-next-boot via a .noinit SRAM magic value (the same
mechanism already used for the DFU bootloader redirect in this file, chosen
specifically because backup/TAMP registers don't reliably survive a soft
reset in this toolchain) and reboots, rather than trying to reformat
littlefs from inside its own possibly-mid-operation callback.

Unlike nRF52 (a third-party Adafruit library patched via a -include
override so as not to fork it), STM32WL's littlefs copy is already a
project-owned vendored file, so lfs_util.h is edited directly.

Assisted-by: Claude Sonnet 5 <noreply@anthropic.com>

Signed-off-by: Andrew Yong <me@ndoo.sg>
Co-authored-by: Tom <116762865+NomDeTom@users.noreply.github.com>
2026-08-28 17:37:32 +00:00
IxitxachitlandManuel 7aa8ad3510 fix(t-watch-ultra): build with the esp32s3 flags, not the classic-ESP32 ones (#11619)
* fix(t-watch-ultra): build with the esp32s3 flags, not the classic-ESP32 ones

The env was the only esp32s3 variant extending ${esp32_base.build_flags} (since
#8171). That base adds -D ESP32_FORCE_IRAM_MEMSET -Wl,--wrap=memset
-Wl,--wrap=memcpy, and the wrappers in IramMemcpy.c/IramMemset.c decide whether
the cache is on by reading 0x3FF00040 - DPORT_PRO_CACHE_CTRL_REG on the classic
ESP32, an address the S3 does not map at all (soc.h: DRAM 0x3FC88000-0x3FD00000,
DROM 0x3C000000-0x3E000000, IRAM 0x40370000-0x403E0000, peripherals 0x60000000).

--wrap is link-wide, so every memcpy/memset in the image - including inside the
precompiled WiFi, lwIP and flash driver libraries - branched on that undefined
read. Two long-standing board-specific bugs came from it, both dating to #8171,
which introduced the wrong base and the first workaround in the same commit:

* WPA2 networks associated and completed the 4-way handshake, then never got a
  DHCP lease, while open networks worked normally (#11513).
* Direct flash reads returned 0x00 for data that was correct on flash, so NVS
  came up empty every boot and dropped BLE bonds (#11530).

Switching the env to esp32s3_base fixes both on hardware: WPA2 gets a lease, and
NVS survives a reboot with the bond intact. The read workaround that #11530
needed - -Wl,--wrap=esp_partition_read, -Wl,--wrap=esp_flash_read and
esp_partition_read_mmap_wrap.c - is therefore removed as well.

The module excludes the env inherited from esp32_base go with it, so the board
now matches every other esp32s3 variant: web server and paxcounter are built
(paxcounter still only runs when enabled in config), and MESHTASTIC_EXCLUDE_AUDIO
was already inert here because AudioModule additionally requires USE_SX1280.
-UMESHTASTIC_EXCLUDE_ACCELEROMETER goes too, having only existed to undo an
inherited -D.

Also guards ESP32_FORCE_IRAM_MEMSET behind CONFIG_IDF_TARGET_ESP32, so a variant
cannot enable the classic-ESP32 probe on another target again.

* Update platformio.ini

added missing ${device-ui_base.custom_sdkconfig}

---------

Co-authored-by: Manuel <71137295+mverch67@users.noreply.github.com>
2026-08-27 18:27:02 +00:00
IxitxachitlandBen Meadors e8d4573af7 fix(t-watch-ultra): wrap esp_flash_read so NVS survives, keeping BLE bonds (#11583)
* fix(t-watch-ultra): wrap esp_flash_read so NVS survives, keeping BLE bonds

The IDF 5.5 manual-read regression on this board's flash is already worked
around for esp_partition_read, but nvs_flash does not use that API: it reads
the NVS partition through the lower-level esp_flash_read, which still returns
0x00. NVS therefore initialised empty on every boot -- zero entries, zero
namespaces -- even though the data was intact on flash.

Everything stored through NVS was lost each boot, including NimBLE's bond
table. A phone that had already paired was not recognised on reconnect, so
the device ran a fresh pairing and displayed a new passkey every time. The
PIN worked, but the bond never persisted.

Wrap esp_flash_read the same way, using the raw (non-partition) spi_flash_mmap
so it serves callers that never go through the esp_partition_t API. Reads for
any chip other than the default fall back to the real implementation, as do
mmap failures. Gated on T_WATCH_ULTRA; no other board is affected.

* fix(t-watch-ultra): keep the raw-read contract when flash encryption is on

esp_flash_read is specified to return raw, still-encrypted bytes; the flash
cache is what decrypts transparently. Reading through spi_flash_mmap therefore
hands back plaintext where the caller asked for ciphertext.

No target here enables CONFIG_SECURE_FLASH_ENC_ENABLED, so nothing is affected
today, but --wrap is a global interposition and encryption can be burned into
efuse independently of the build config. Check at runtime and leave encrypted
flash to the real implementation.

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2026-08-24 23:02:04 +00:00
Ben MeadorsandQuency-D bfd1e1a231 Add Heltec RC32, RC52 and RCC6 boards, and LC760CA GNSS support (#11572)
* refactor(graphics): select Arduino_GFX panels with a capability flag

TFTDisplay tested `defined(HACKADAY_COMMUNICATOR)` in a dozen places to mean
"this panel is driven by Arduino_GFX rather than LovyanGFX". Every new
Arduino_GFX board had to be appended to all of them.

Move the decision into the variant as USE_ARDUINO_GFX so the display code
stops naming individual boards. No behaviour change: the Hackaday Communicator
is still the only board that sets it.

* feat(boards): add Heltec RC32, RC52 and RCC6

Three boards around the same 128x220 NV3001B panel: RC32 (ESP32-S3), RCC6
(ESP32-C6) and RC52 (nRF52840). They differ only in how the panel bus is
wired, so they share one branch in TFTDisplay behind TFT_NV3001B.

RC32 and RC52 also carry a rotary encoder on a TCA6408 I2C expander. That
lands as its own input source rather than as board conditionals inside
i2cButton, which is the M5Stack UnitC6L button driver and stays untouched.

On RC52 and RCC6 the panel is an add-on module, so probe it before reporting
a screen. The probe reuses the bit-banged SPI helper that already backs the
T114 ST7789 check.

Arduino_GFX is pinned to the upstream commit that added the NV3001B driver;
it has not shipped in a tagged release yet.

Co-Authored-By: Quency-D <55523105+Quency-D@users.noreply.github.com>

* feat(gps): detect and configure the LC760CA GNSS module

The LC760CA is another Unicore part, so it joins the $PDTINFO probe family
and reuses the CM121 message-rate setup. It answers with CC1161W.

GNSS_MODEL_LC760CA goes immediately before GNSS_MODEL_GENERIC_NMEA: the
sentinel has to stay last because isValidGnssModel() uses it as the exclusive
upper bound on values the probe cache may hold. Placing the new model after
it would leave LC760CA permanently uncacheable.

Co-Authored-By: Quency-D <55523105+Quency-D@users.noreply.github.com>

* fix(graphics): re-init the NV3001B after the panel rail comes back

DISPLAYOFF de-asserts VTFT_CTRL, which cuts power to the panel, so the
controller loses MADCTL, COLMOD and gamma. displayOn() only sends sleep-out
and cannot restore them, leaving the panel dark or in the wrong format after
wake. Re-run begin() once the rail has settled, and repaint in full since the
re-init leaves display RAM undefined.

Also stop the TCA6408 rotary polling from two threads at once. Registering as
an InputPollable meant InputBroker's pollSoon task could call pollOnce() while
runOnce() was mid-transfer on the main thread, with nothing serialising Wire
or the decoder state. Drop InputPollable and have the interrupt wake the
thread instead, the way ButtonThread does, so the bus and the decode stay on
one thread.

* fix(graphics): skip the NV3001B wake when re-init fails

begin() reports whether the bus came up. Ignoring it meant a failed re-init
still lit the backlight and drove a full-screen repaint at a panel that was
never initialised.

* chore(boards): ship the Heltec RC boards at release level

release is the normal level for a variant; the matrix generator still builds
each of these in this PR because they add a new platformio.ini.

---------

Co-authored-by: Quency-D <55523105+Quency-D@users.noreply.github.com>
2026-08-23 11:00:37 +00:00
Ben Meadors 73f7b35bea Report the right hardware model on four boards (#11570)
Four variants declare a custom_meshtastic_hw_model that the build never
reaches, so the device announces something else in NodeInfo and the apps
cannot match it for OTA.

Mini ePaper S3 (125) and Heltec V4 R8 (132) had no arm in the esp32
HW_VENDOR chain at all, so both fell through to #else and reported
PRIVATE_HW. Heltec Mesh Node T096 (127) had none in the nrf52 chain and
reported NRF52_UNKNOWN.

WisMesh Tap V2 defines both RAK3312 and RAK_WISMESH_TAP_V2, and the
generic RAK3312 arm sat first, so the board reported RAK3312 (106)
instead of WISMESH_TAP_V2 (116). Order the specific arm ahead of the
generic one, the same way the nrf52 chain already keeps custom RAK4630
boards ahead of the generic RAK4630.

Verified by preprocessing each platform's HW_VENDOR chain with the
env's full define set - build flags resolved through extends, the board
JSON's build.extra_flags, and the bare #defines in the variant's own
variant.h. All four now match their manifest, and rak3312, heltec-v4,
heltec-v4-tft and the ThinkNode M9 arm added in #11567 are unchanged.
2026-08-22 17:00:47 -05:00
Ben Meadors f6f116a39d Fill in device registry metadata for recently added hardware (#11567)
Audit of the custom_meshtastic_* manifest on the variants backing the
newest boards, against the protobuf HardwareModel enum, the compiled
HW_VENDOR, the board flash size and the artwork actually published by
the web flasher. No support flag changes here - actively_supported is
left exactly as each variant already had it.

ThinkNode M9 had no HW_VENDOR arm, so every M9 has been reporting
PRIVATE_HW while its manifest advertised 131; add the mapping and
rename the slug to the enum name (THINKNODE_M9) it is meant to mirror.

Seeed SenseCAP Mesh-Tracker X1 moves from the PR matrix to release, and
its images entry now points at seeed_mesh_tracker_x1.svg, which is what
the flasher actually ships - the hyphenated name resolved to nothing.

T-Beam BPF, T-Beam 1W and Heltec Wireless Tracker V2 declared the
architecture as "esp32s3"; the value is copied verbatim into the
manifest, and the flash flow matches on the normalized "esp32-s3".

T-Beam BPF and M5Stack Unit C6L both build default_16MB.csv on 16 MB
flash but declared no partition scheme, which leaves the flasher on the
4 MB fallback offsets for a legacy clean install.

Meshnology W10 and W12 gain the artwork and vendor tag that already
exist for them.
2026-08-22 14:34:49 +00:00
0b906b4d15 T-Watch Ultra support (#8171)
* feat: T-Watch Ultra support

* fix init touch controller

* add framebuffer

* update to device-ui

* trunk fmt

* update amoled driver reference

* PMU cosmetics

* power off lora

* fix NodeDB defaults

* trySetRTC when fixedPosition

* haptic touch (only BaseUI)

* init lora RF switch

* update LovyanGFX 1.2.19

* earlyInitVariant() adaptations acc. #9438

* update device-ui / touch handling

* Set NFC_CS disabled on boot

* Get t-watch-ultra working better on BaseUI

* Fix compilation

* Fix flash reads on t-watch-ultra

* Get baseui drawing to the screen correctly again on t-watch and add touch IRQ handling

* Add PMU IRQ handling

* Add IMU support

* Change define to avoid collision

* BaseUI changes to support t-watch-s3 rounded screen (#10786)

* BaseUI changes to support t-watch-s3 rounded screen

* Extend margin work to CannedMessages

* Finish merge

* Get audio working on watch-ultra

* trunk fmt

* added custom_meshtastic boilerplate

* T-Echo-Plus: disable BHI260AP while assumingly not implemented

* Drop the duplicate origBold declaration from the merge

* Inset incoming message bubbles on rounded screens

* Fix RTTTL tempo, WiFi screen margins, PMU guard and a duplicate define

* fix compile errror (the 2nd time)

* fix SDcard

* fix/workaround CO5300 pixel flush to SPI

* trunk fmt

---------

Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>
2026-08-20 12:28:57 +00:00
Clive BlackledgeandClaude Opus 5 389559bddb fix(NodeDB): re-derive my_node_num when ensurePkiKeys() mints the identity keypair (#11426)
* fix(pki): re-derive NodeNum when setting a region mints the identity key

A node's mesh address is derived from its identity key:

    my_node_num == crc32Buffer(config.security.public_key.bytes, 32)

NodeDB::createNewIdentity() is what establishes that, and NodeDB::
generateCryptoKeyPair() is the only thing that called it.

CryptoEngine::ensurePkiKeys() generates or re-derives the keypair and writes
security.public_key, security.private_key and user.public_key - but never
re-derives my_node_num. Boot-time keygen is suppressed while the LoRa region is
UNSET (generateCryptoKeyPair()'s regionBlocksKeygen guard), so on a fresh device
my_node_num is still the MAC-derived value from pickNewNodeNum(). The user then
sets the region - the stock onboarding flow - ensurePkiKeys() mints a key, and
the invariant is broken.

The node then signs its broadcasts (Router.cpp signs when !pki_encrypted &&
(owner.is_licensed || isBroadcast(p->to))). Every receiver runs
verifyFirstContactNodeInfo, fails crc32Buffer(user.public_key) != p->from, and
drops the NodeInfo. The node's identity beacons are invisible to the mesh.

Nothing reboots to repair it: AdminModule sets requiresReboot = false for LoRa
changes ("All LoRa radio changes apply live via configChanged observer") and
MenuHandler ends at service->reloadConfig(changes).

Four call sites reached ensurePkiKeys():

  1. AdminModule set_config LORA, region first set   (phone app - the common path)
  2. MenuHandler applyLoraRegion                     (on-device region picker)
  3. InkHUD MenuApplet applyLoRaRegion               (schedules a reboot, so it
                                                      self-healed at next boot)
  4. portduino wasm wasm_set_region

The reference implementation was already in the tree: the *licensed* branch of
call site 1, thirteen lines below the broken unlicensed one, calls
nodeDB->generateCryptoKeyPair() (which reaches createNewIdentity()) and widens
the persisted mask with SEGMENT_DEVICESTATE | SEGMENT_NODEDATABASE.

Rather than repeat that at four call sites, the key-mint is routed through one
chokepoint that owns both halves of the identity: NodeDB::ensurePkiIdentity()
calls crypto->ensurePkiKeys() and then createNewIdentity(). It lives in NodeDB
because createNewIdentity() operates on the devicestate/node-DB globals, which
CryptoEngine deliberately does not touch - ensurePkiKeys() takes the security
config and user by reference precisely so it stays free of that dependency, and
it is unit-tested against a standalone CryptoEngine.

ensurePkiIdentity() returns true only when my_node_num actually moved
(createNewIdentity() early-returns when the key is unchanged, so a repeat region
change does not disturb the self entry or force a needless flash write). Callers
use that to widen their save mask; my_node_num lives in devicestate and the self
row moves in the node DB, so both segments must be persisted or the fix would
revert at the next boot. SEGMENT_CONFIG, which carries the key itself, is
already unconditional on all four paths.

The InkHUD reboot is left as-is. It is now redundant for this invariant, but it
covers the rest of that menu's behaviour and a redundant reboot is not a bug.

Adds test_handleSetConfig_persistsUnlicensedFirstRegionIdentity, the unlicensed
twin of the existing licensed test, asserting both the segment mask and
my_node_num == crc32(public_key).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* style(NodeDB): trim identity-recovery comments and guard the WASM nodeDB deref

Two review asks, no behaviour change on any built target.

Copilot flagged the unguarded nodeDB deref in the WASM region setter; it is the
only ensurePkiIdentity() call site that did not check the pointer first.

The rest is comment length. AGENTS.md:83 caps code comments at two lines, and the
identity-recovery comments across the four call sites plus the NodeDB.h doc block
ran to four and six lines. The rationale they carried is in the commit messages
and the PR body, which is where AGENTS.md says it belongs.

The PR's own fix in AdminModule.cpp is deliberately untouched.

* fix(NodeDB): keep the identity move authoritative when the self record cannot be created

createNewIdentity() removes the old node entry and assigns myNodeInfo.my_node_num
before it tries to create the row for the new number. If getOrCreateMeshNode()
came back null it returned false, so the first-region callers left
SEGMENT_DEVICESTATE and SEGMENT_NODEDATABASE out of the save mask.

The number had already moved in RAM at that point, and the freshly minted key
goes to flash under SEGMENT_CONFIG regardless. The next boot therefore reloads
the old number alongside the new key, which is exactly the
crc32(public_key) != my_node_num break this path exists to prevent, reached
through the error branch instead of the happy one.

Rolling the number back is not an option either, since the key has already been
replaced by the time this runs. So the move is now reported as the fact it is and
the missing self record is logged separately; getOrCreateMeshNode() will recreate
that row on the next contact. Reachable when the self record is absent and the
table is full of protected nodes.

Reported by CodeRabbit on #11426.

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-20 12:23:02 +00:00
Thomas Göttgens 80f8611e65 feat(variants): add Seeed Wio Tracker L1 Pro 1W (#11542)
* fix(sx126x): allow boards to opt out of the PA optimization table

Boards driving an external PA can define SX126X_NO_POWER_OPTIMIZATION_TABLE
to use the fixed PA config instead of RadioLib's table, which is tuned for a
bare SX126x.

Default behaviour is unchanged. init() applies the fixed config after begin(),
which programs power through the table.

* feat(variants): add Seeed Wio Tracker L1 Pro 1W

nRF52840 + SX1262 with a 1 W external PA, L76K GNSS, SH1106 OLED.

Uses hw_model 144 (meshtastic/protobufs#1038), opts into
SX126X_NO_POWER_OPTIMIZATION_TABLE and declares SX126X_MAX_POWER explicitly.
The PA gain table is indexed by SX1262 output power in dBm.

Requires protobufs#1038 and a protobuf regen before it builds.

* chore(deps): bump RadioLib to 510e00cf

Carries the current LR11x0 and LR2021 fixes.

* fix(variants): correct L1 Pro 1W QSPI pins and clean up comments

PIN_QSPI_* are logical pin indices. The QSPI flash sits at D19-D24 in
variant.cpp, but the defines carried D21-D26 from seeed_solar_node, where
that block does start at D21. D25 and D26 are trackball pins.

Also replaces mis-encoded characters in the pin comments and drops the
migration note, which referenced a private repo path and a stale PINS_COUNT.

* fix(variants): move L1 Pro 1W out of the per-PR build matrix

board_level = pr is the high-attention tier that builds on every PR. This
board belongs with the mainline set, which uses board_level = release.
2026-08-19 17:05:34 +00:00
Ben Meadors 0ff10318ad refactor(net): unique_ptr for connection-lifecycle objects (#11459)
- WiFiServerAPI/ethServerAPI apiPort and ethApiServer's listener are
  create/destroy cycles that repeat across WiFi teardown and W5500
  chip resets; the manual delete+null bookkeeping becomes reset().
  (ethTlsApiServer's listener is left for a follow-up: that file is
  already touched by the partial-init fix PR and converting it here
  would conflict.)

- ContentHandler::handleFormUpload held its body parser raw with
  delete on four separate exit paths of a per-request handler; any
  future early return was a silent leak. unique_ptr removes all four.

- The portduino ch341Hal global becomes unique_ptr. The LoRa-error
  recovery loop's delete/null/new sequence was correct only by
  hand-preserved ordering; it becomes reset()/make_unique. RadioLibHAL
  keeps a non-owning raw pointer, as before.

No behavior change.
2026-08-14 10:04:57 +00:00
Tom f5314148c2 Serialise AirTime behind a lock, and stop handing out its buckets (#11362)
* Copy airtime reports into a caller buffer instead of exposing the array

airtimeReport() returned a pointer into the rotating bucket arrays, so the
caller held a handle to state that logAirtime() and every accessor mutate
underneath it. Copy into a caller-supplied buffer instead, and report failure
for a null buffer, a count past the log depth, or an unknown report type.

ContentHandler owns its buffer and hoists getPeriodsToLog() out of the three
calls that repeated it.

* Cover the AirTime report API and log-dispatch contract

Half of AirTime's surface had no tests: which store each report type feeds,
what airtimeReport() does when misused, how the first sync seeds itself, and
whether calling several entry points in one interval compounds the rotation.

Eighteen tests, asserted through the public API rather than the public bucket
arrays - those arrays are meant to become private, and a test that reads them
would have to be rewritten rather than pinning a contract.

Two of them state a convention that was never written down: the report arrays
are shift-ordered with slot 0 newest, and slot 0 covers only the time since the
last rotation. channelUtilization and utilizationTX use the opposite convention
- a modular ring indexed by uptime phase - and reading one as if it were the
other is a defect that has already happened once.

* Characterise AirTime window decay, TX gates, and sleep behaviour

Thirty-three tests in three kinds. Invariants must hold forever; boundaries pin
off-by-ones a refactor would move; five characterisations encode today's wrong
numbers, each tagged with the phase that will flip it.

Readings are asserted against an event-log oracle - airtime physically on air
inside (now - window, now], computed from a list of completed packets - rather
than against hand-worked constants, so a test states "this matches the
definition" instead of "this looked right when I wrote it".

The characterisations, all measured rather than assumed:
  - the window covers (N-1)p + phase but divides by Np, so a steady 10% load
    reads 8.33% right after a bucket boundary                     -> phase 5
  - the same load sweeps across bucket phase instead of holding    -> phase 5
  - the hour window carries the same defect, 10x smaller           -> phase 5
  - a packet longer than its bucket is credited whole to the bucket
    it completed in, so a saturated LONG_SLOW channel reads >100%  -> phase 4b
  - getSilentMinutes() reads a modular ring as if the index were an
    age, so identical airtime gives different answers by phase     -> phase 6

Two tests needed correcting during the write, both my expectations rather than
the code: a six-bucket ring sheds whole buckets, so a 30s gap drops three of
five survivors and not "half"; and the oracle sees 59 completions in a 60s
window, not 60, because the one on the lower edge is outside it.

Not written: the planned RX_LOG/RX_ALL_LOG disjointness test. That is a
property of the two radio drivers, which choose one or the other per packet -
it is not observable from AirTime, which records what it is told. The
AirTime-side half is already covered by the routing tests.

* Drop write-only and undefined AirTime members

None of this was reachable:

  air_period_tx / air_period_rx   file-scope mirrors of airtimes.periodTX/RX,
                                  accumulated, rotated and memset in lockstep
                                  with them but never read out or serialised.
                                  Orphaned when #2552 re-pointed the writes at
                                  bare globals instead of deleting them.
  lastUtilPeriod, lastUtilPeriodTX  written on every sync, read nowhere
  airtimes.lastPeriodIndex        written on every rotation, read nowhere
  currentPeriodIndex()            computes (secs / 3600) % 8 - a modular-ring
                                  index for the one array that is shift-ordered
                                  rather than a ring. Its only two uses were the
                                  dead field above and a log line. It is the
                                  fossil of the same confusion that makes
                                  getSilentMinutes() wrong.
  UtilizationPercentTX()          declared, never defined
  free logAirtime()/airtimeReport()  declared, never defined; the latter still
                                  carried the array-returning signature the
                                  previous commit removed, so it actively misled

Also fixes the rotation log line, which read currentPeriodIndex() from inside
the loop although the index is advanced before it - on a multi-hour wake it
printed the same final value once per rotation. It now reports which of the
crossed hours is being rotated.

airtimeRotatePeriod() is kept: it has no caller in the tree either, but unlike
the above it is a defined public method, so out-of-tree callers are plausible.

Measured, not estimated: sizeof(AirTime) 464 -> 456 B, plus 64 B of globals, so
-72 B of static RAM. Padding accounts for the difference from the 66 B the plan
predicted by counting declared bytes.

The whole point of writing the tests first: the suite is green here with zero
test changes.

* Document what the AirTime figures measure and how they are stored

Comments only, but four of the things they replace were false.

The header's example analytics claimed RX_ALL_LOG was "all received lora
packets" and offered "RX_ALL_LOG - RX_LOG = other lora radios". Both radio
drivers pick exactly one of the two per packet, so they are disjoint: RX_ALL_LOG
is airtime we could not parse, the subtraction can go negative, and the total is
TX + RX + RX_ALL. Replaced with the actual contract - four inputs, eight
outputs, the window each spans, and the fact that the three thresholds are
hard-coded members rather than the settings they look like.

Names the two storage conventions on their declarations, because mixing them up
is what makes getSilentMinutes() wrong: channelUtilization and utilizationTX are
modular rings indexed by uptime phase, where the oldest bucket is (current + 1)
% N; airtimes.period* is shift-ordered with slot 0 newest, where the index IS an
age and slot 0 is a partial hour.

Defines the measurement as wall time rather than awake time, and says why: a
sleeping node still hears traffic, and per-node redefinition would make two
broadcast readings incomparable. Records that the 60s figure is published to the
mesh at >= 1h cadence, so what other nodes see is a snapshot - at LONG_FAST and
1% occupancy it reads exactly 0 in about 44% of reports - and that the contention
window it feeds moves in 20-percentage-point steps, so small errors never reach
the backoff.

Finally, states that rotation happens on access rather than on the scheduler
tick, names the test that enforces it, and leaves a TODO pointing at the plan
phases that fix the characterised accuracy defects.

* Serialise AirTime behind a lock proven by a private token

Two mechanisms solving different halves. A lock-free inner core (Windows) holds
all state and all logic; it has no lock and no way to reach one, so nesting is
impossible by construction. A private Held token takes the lock in its own
constructor and is the only thing that can be passed where a core method demands
one, so the lock cannot be forgotten either.

The rule is now uniform with no exceptions to remember: every public method
takes the lock once and delegates. In particular isTxAllowed*() lock like
everything else - before the split they could not, because they called the
public accessors and the lock is not recursive. That asymmetry was the foot-gun
the previous design documented in prose and hoped nobody would trip.
getPeriodsToLog()/getSecondsPerPeriod() still take no lock; they return
compile-time constants and touch no state.

channelUtilization[] and utilizationTX[] were public, so the lock was bypassable
at compile time. They move into the private core. Four test sites reached in;
all four now use logAirtime() plus the virtual clock, and no new test seam was
needed. Nothing in src/ was affected.

The re-entry assert is guarded on PIO_UNIT_TESTING, so it exists in test builds
only. The design sketched #ifdef DEBUG, but nothing in this tree defines DEBUG
or NDEBUG, so either spelling ships the assert to every board - and
nrf52_promicro_diy_tcxo has ~128 bytes of headroom under its 0xEA000 warm-store
cap, which the assert's strings and abort path overrun. It would have worked on
hardware, since the check runs in Held's owner initialiser and so precedes the
blocking take; the objection is that abort()ing a live mesh node is a poor trade
for a bug never seen in the field. Native tests are where it earns its keep
anyway: Portduino compiles Lock::lock() to an empty body, so a nested take there
succeeds silently and nothing else would notice.

Also comments out ScopedBusyAirTime in test_traffic_management. It is inert
twice over: the module holds no reference to airTime at all since hop exhaustion
was shelved, and the fixture never worked anyway - writing the buckets on a
fresh AirTime is undone by the first accessor call, which takes the firstTime
branch and memsets them. It reported 0%, not the 100% it claimed. Left in place,
commented, with both reasons recorded.

Cost on the tightest board in the tree, nrf52_promicro_diy_tcxo: the six phases
together add 96 bytes of flash, leaving it 32 bytes clear of the warm-store
guard. RAM is 72 bytes lower from the dead-state removal. Suite green at 47/47,
with test_airtime unedited apart from the added nesting test.

* Count rotations with the loop variable, not a separate tally

LOG_DEBUG compiles to nothing under DEBUG_MUTE, so the counter's only read
disappeared with it and the tally became write-only. It does not warn today -
this build has -Wunused-but-set-variable on, and it fires for other locals, but
not for one that is only initialised and never read - so it was latent rather
than broken: a stricter flag or -Werror would have failed muted builds only.

Using the loop variable removes the class of problem, since the loop condition
reads it, and drops the elapsedAirtimePeriods-- mutation as a side benefit.
Same iteration count, same output.

Found by compiling nrf52_promicro_diy_tcxo with -D DEBUG_MUTE, which is worth
recording for its own sake: muting logs takes that image from 802 784 to
673 416 bytes, 98.5% to 82.6% of flash. Logging is 16% of the largest nrf52
image, and its 32 bytes of warm-store headroom are a logging-verbosity question
rather than a code-size one.

* Tighten the comments added by this branch

Comment-only: with comments stripped, all five files are byte-identical to the
previous commit.

Removed the references to the planning notes. Those documents are working
material and will go stale; the code should not depend on them. The five
CHARACTERISATION tags now describe the defect they pin and stop there, and the
accuracy TODO names the four defects and points at the tests instead of a plan
file.

Also removed, as noise rather than information:
  - comparisons against pre-#11291 behaviour, which nobody reading this needs
  - a comment describing the lock restructure as future work, written before it
    landed
  - speculation ("plausible", "worth pinning so a future...")
  - an aside arguing with an arithmetic slip made while writing the test

Kept the mechanical facts that are slow to re-derive: the two storage orderings
and which array uses which, RX_LOG/RX_ALL_LOG disjointness, the locking rule and
the addSpanned() constraint that protects it, why the re-entry assert is
test-only, and the concrete numbers - (N-1)p + phase, 14 164 ms, the 20 pp
contention-window steps.

Net 16 comment lines out of src/, 33 out of test/.

* Gate the AirTime re-entry check on the host, not on testing

PIO_UNIT_TESTING is injected by PlatformIO purely on BUILD_TYPE, with no
platform check, so it is defined on an on-target `pio test` run too. The
check arms before the lock is taken - a nested take blocks forever, so a
later check would never run - which under preemption false-positives on
legitimate contention and races on its own write.

Derive AIRTIME_REENTRY_CHECK once from PIO_UNIT_TESTING && !HAS_FREE_RTOS
and use it at all three sites. Had the three conditions ever diverged, an
on-target test build would fail to compile on a member the header no
longer declares.

* Log AirTime outside the lock it serialises

DEBUG_PORT.log() blocks on a UART write, and `lock` is a plain binary
semaphore with no priority inheritance, so holding it across a log call
lets the main thread stall the radio thread in getTxDelayMsec().

Move logAirtime()'s LOG_DEBUG into the shell, after the Held scope
closes; the shell already has both arguments, so nothing has to be
passed back out of the core. isTxAllowed{ChannelUtil,AirUtil} read into
a local under the lock and warn after it. The log bodies are braced
because LOG_DEBUG compiles away under DEBUG_MUTE and a bare `if (x) ;`
trips -Wempty-body.

Fold the two doubled index calls into `+=` while touching the lines.

* Give each airtime report its own buffer

handleReport() reused one array across the three airtimeReport() calls
and ignored the bool. A failed report would have left the previous
type's data in place and emitted it under the next type's key. Build
each through a lambda whose buffer is zeroed per call, so a failure
emits zeros.

Unreachable today - the count is always PERIODS_TO_LOG and the type is
always valid - but the old shape only read as correct by accident.

* Drop a stray semicolon from the inert-guard comment

* Address external review: name the race, tighten the claims and the tests

The header sold the lock as mechanism without naming a second thread, which
invites the reasonable objection that this is a cooperative OSThread codebase.
There is a real race and it is nRF52-only: NRF52Bluetooth registers its ToRadio
write callback with defer == false, so a phone's packet runs handleToRadio ->
sendToMesh -> Router::send on the Bluefruit BLE task, reading
utilizationTXPercent() and getSilentMinutes() while loopTask may be inside
logAirtime(). ESP32 hands BLE work to the main task and does not have it.

Three claims in the header were wrong or overstated:

  - "nesting is impossible by construction" - Windows is a nested class with an
    enclosing class's access rights, and `extern AirTime *airTime` is in the
    same header, so airTime->anyPublicMethod() from inside it is well-formed
    and would hang. Nothing does it; the assert is the backstop. Say that
    instead, because the comment below instructs contributors to add helpers
    to Windows on the strength of the guarantee.
  - "every public method takes the lock exactly once" - two constant accessors
    take none and isTxAllowedAirUtil() takes it zero or one times. State the
    exceptions where the invariant is stated, not only at the definitions.
  - "both radio drivers pick exactly one per packet" - five drop paths log
    neither. At most one. Recorded against plan4 rather than fixed here: it
    changes a telemetry value.

getPeriodsToLog()/getSecondsPerPeriod() become static constexpr, which removes
them from the locking claim structurally and lets ContentHandler size its
buffer and its count from one constant.

Tests:

  - C14's saturated AirTime is installed by a helper and restored in tearDown.
    Unity's TEST_ABORT() is longjmp and does not run destructors of automatic
    objects, so the scoped guard it replaces would leave airTime dangling into
    an abandoned frame on any assertion failure - and the same commit that
    added it removed the tearDown reset that did cover that.
  - test_getSilentMinutes_counts_minutes_until_enough_ages_out asserted only
    `mins <= 60`, which neither return path can violate. The answer is 59.
  - test_backwards_uptime_degrades_safely stepped 600s -> 60s, which leaves
    elapsedAirtimePeriods at 0, so it never reached the hourly-report branch
    its own comment describes. Step by the wrap instead and assert the exact
    figures.
  - test_airtime leaked EU_868 out of the duty-cycle case into every later one,
    and the reentry test's isTxAllowedAirUtil() coverage depended on it.
    Restore the region in tearDown and set it explicitly where it is wanted.
  - Rename that test to what it can actually check: no single method takes the
    lock twice. The calls are sequential, so it cannot catch two methods
    nesting.

* trunk: suppress trufflehog/Lob false positives in test_airtime

* Address CodeRabbit review: the rotate trace, the cap warn, the backoff

Four findings from the CodeRabbit pass. Two were introduced by this branch,
one is a real inconsistency it inherited, one is a naming slip.

The rotate trace was the one that mattered. "Log AirTime outside the lock it
serialises" moved the per-packet lines and the two TX-gate warnings out to the
shell, but missed LOG_DEBUG("Rotate airtimes, crossed hour %u") because it does
not sit in the shell at all: it is inside Windows::syncNow(), the lock-free
core, which by construction only ever runs under Held. Nothing at that line
looks like a lock, which is why it survived.

The exposure is smaller than the review suggests - runOnce() syncs at 1 Hz, so
in steady state this is one line an hour, and the PERIODS_TO_LOG - 1 burst
needs an hour of light sleep with no intervening sync - but a UART write under
a plain binary semaphore with no priority inheritance is exactly what the
comment above logAirtime() says this code does not do. syncNow() now
accumulates crossings in rotationsPendingLog and runOnce() drains it inside the
Held scope, then logs after release. Any caller can cross an hour; only that
thread reports it, so a crossing raised elsewhere is traced at most one tick
late. The `if (rotations > 0)` guard keeps the drained value read under
DEBUG_MUTE, where LOG_DEBUG expands to nothing - the write-only tally that
"Count rotations with the loop variable" removed.

addFromContact()'s favorite fallback stamped silently when the protected cap
refused it. The stamp is new on this branch; the two sibling refusals (ignore,
verify) both emit PROTECTED_CAP_WARN_FMT, so the operator lost the only signal
that the cap was hit on the one path that has a fallback.

lfs_assert() mixed clocks: Throttle read Time::getMillis(), the remainder was
computed from a second, bare millis(). The review's stated failure mode - a
native test overriding the clock - cannot happen, since the hook is behind
PIO_UNIT_TESTING and this file is nRF52-only. The real defect is the second
read: a tick landing on the 20-minute boundary between the check and the
subtraction underflows the remainder into delay(~50 days), on a device that has
just found its flash corrupt. One read, clamped, and preFSBegin() stores from
the same clock.

The eviction test is renamed to
test_eviction_prefersCurrentBootStampOverPost2038Epoch. The finding is right
that it was snake_case, but the suggested testEvictionPrefers... does not match
this file either, which is test_<area>_<camelCase> throughout.

Not taken, both pre-existing and out of scope for a rollover branch:

  - t5s3_epaper's touchResumeAtMs/suppressFromMs read an active suppression as
    inactive if the wake lands in the 1 ms where millis() is 0. Consequence is
    one skipped 150 ms touch-settle window per 49.7-day wrap.
  - NRF52Bluetooth::onPairingPasskey() busy-waits 30 s in a BLE callback. Worth
    saying plainly that this branch makes it more visible: the old
    `millis() < start_time + 30000` overflowed at the wrap and cut the wait
    short, so the correct Throttle form is what lets it run the full 30 s.
    Reworking it into an OSThread is its own change.

Native suite GREEN, 48/48, 672 cases.
2026-08-13 13:12:14 -04:00
Ben Meadors 22079ca863 fix(platform): OOM null-write in stm32wl File and exception leak in portduino GPIO init (#11456)
- STM32_LittleFS File::_open_dir: the _dir_path allocation was the only
  unchecked malloc in the file, followed immediately by strcpy - an OOM
  became a NULL write, and the half-initialized state (open dir, null
  path) would later feed strlen(NULL) in openNextFile(). Check it and
  unwind the already-opened dir, matching the sibling failure path.

- PortduinoGlue initGPIOPin: if setSilent()/gpioBind() threw after the
  LinuxGPIOPin was constructed, the pointer was lost in the catch
  block. Hold it in a unique_ptr and release only after the gpio table
  takes ownership.
2026-08-12 19:13:07 -05:00
Ben Meadors a41ddec1a7 fix(nrf54l15): don't write past String buffer when a grow fails (#11454)
* fix(nrf54l15): don't write past String buffer when a grow fails

reserve() correctly keeps the old buffer when realloc returns NULL, but
returned void, and assign()/concat() proceeded to memcpy with
n >= _cap anyway - a heap overflow of up to n+1-_cap bytes into
adjacent allocations. On this Zephyr target allocation failure is a
realistic condition, and the result was heap corruption instead of a
clean no-op.

reserve() now reports success and the callers leave the string
unchanged when the grow fails.

* fix(nrf54l15): guard String length arithmetic against wraparound

Per review: reject size requests whose n+1 / _len+n arithmetic would
wrap before they reach the capacity check, and make reserve(0) fail
without calling realloc (realloc(p, 0) would free the buffer and
return NULL, leaving _buf dangling).
2026-08-12 18:17:33 -05:00
fdb644e0b7 Fix millis() rollover in deadline, interval, and timestamp handling (#11291)
* Add native test coverage for the UptimeClock monotonic seam

src/UptimeClock.{h,cpp} shipped without a dedicated test suite. Port the six
tests from the monotonic-time branch (test/test_time), retargeted to the
renamed header.

The wrap test crosses 0xFFFFFFFF via advanceTestMillis() rather than a second
setTestMillis(): setTestMillis() sets clockSourceChanged, which makes
getMillis64() rebase its accumulator and swallow the wrap.

* NextHopRouter: fix 49.7-day millis() rollover in retransmission timing

Resolves the "FIXME, handle 51 day rolloever here!!!" in
NextHopRouter::doRetransmissions() by switching the retransmission-due
comparison from plain unsigned <= to a signed-difference cast.

The previous p.nextTxMsec <= now comparison silently breaks across the
~49.7 day millis() wraparound: pending retransmissions either stall
for the remainder of the wrap window, or all fire simultaneously at
the rollover boundary. Long-running router/infrastructure nodes do hit
this in practice.

The replacement (int32_t)(p.nextTxMsec - now) <= 0 is the standard
Arduino/embedded idiom for rollover-safe deadline checks and behaves
identically to the original for any non-wrap timing.

* Address Copilot review: use unsigned half-range for rollover-safe retransmit check

Review feedback from @Copilot on PR #10227: casting a uint32_t
subtraction to int32_t is implementation-defined in C++ when the
unsigned value exceeds INT32_MAX (even though it works on typical
two's-complement targets).

Switch to the fully well-defined unsigned half-range form:
  nextTxMsec is in the past-or-equal iff (now - nextTxMsec) has not
  wrapped past 2^31 ms. Future offsets < 2^31 ms wrap into the top
  half and read as 'not yet'.

Same semantics as the signed-cast version on every two's-complement
platform we care about, but portable to any conforming C++ impl.

* Use monotonic time for airtime windows

* Document monotonic airtime windows

* Fix test_packet_signing sentinel that #10227's rollover fix inverts

test_C3_invalid_repeated_packet_cannot_ack_or_change_retry_state parked a
pending packet at nextTxMsec = UINT32_MAX to mean "never retransmit", then
asserted that a rejected repeated packet leaves the retry state untouched.

NextHopRouter::doRetransmissions() now tests whether a retransmit is due with
an unsigned half-range compare, (uint32_t)(now - nextTxMsec) < 0x80000000u,
so that retransmission timing survives the ~49.7 day millis() wrap. Under it
now - 0xFFFFFFFF == now + 1, a small positive delta, so UINT32_MAX reads as
~1ms in the past: the retransmit fires and rewrites nextTxMsec, and the test
failed with "Expected 4294967295 Was 6247".

Use a representable future time instead. Production is unaffected either way -
nextTxMsec is only ever written as millis() + d, and UINT32_MAX came from the
test harness alone - so the sentinel is what needs to go, not the comparison.
Special-casing UINT32_MAX in the retransmit path would keep a value that reads
as "expired" under any wrap-correct compare.

The value is held in a local because millis() advances across
runPipelineIngress(), so recomputing it at the assertion would compare against
a different number.

Reported upstream on meshtastic/firmware#10227, whose branch predates this test.

* Make Throttle time-injectable and add hasElapsed()

Throttle backs ~94 call sites, which makes it the highest-leverage place in
the tree to put the clock seam: reading Time::getMillis() instead of millis()
in its three call sites turns all of them into time-injectable code at once,
without touching any of them. The 32-bit millis() wrap is not otherwise
reachable from a native test.

The read is behaviour-preserving - Time::getMillis() returns millis() unless a
test injects a clock - and the full native suite passes with it live.

Also add hasElapsed(), the complement of isWithinTimespanMs(), because 51 of
the 94 call sites are spelled !isWithinTimespanMs and read poorly. Its
boundary is inclusive (>=) since isWithinTimespanMs uses <; both are
documented. It deliberately does not treat lastExecutionMs == 0 as "never
run": call sites pair that test with the interval check themselves, and
absorbing a sentinel into the one helper every module depends on is exactly
the value-overloading hazard being removed elsewhere.

Migrating the existing !isWithinTimespanMs sites is cosmetic and deliberately
left out of this commit.

test/test_throttle/ covers window semantics, both boundaries, the complement
identity, execute()'s first-run and throttled paths, and - the point of the
exercise - a window opened before the wrap closing correctly after it,
including at the 24h interval that is the longest in the tree.

* Stop disarmed deadline sentinels reaching the comparison

Two deadline variables encoded "inactive" as a magic value that only reads as
"never" because the comparison against it is a naive millis() compare. Under
any rollover-correct comparison both invert to "expired ~49 days ago", so they
have to be untangled before those comparisons can be fixed.

Power::reboot() set rebootAtMsec = -1 on platforms with no reboot
implementation, intending "never fire". Every reader already treats 0 as the
disarm value - powerCommandsCheck() tests `if (rebootAtMsec && ...)`, and
AdminModule writes 0 to cancel - so -1 was both wrong and unnecessary. Use 0.
Left as UINT32_MAX it would reboot-loop the moment the comparison is corrected.

ExternalNotificationModule's nag window compared against nagCycleCutoff, which
holds UINT32_MAX once stopped and 1 at boot. isNagging is the real armed flag,
so test it first and short-circuit: a disarmed cutoff can no longer reach the
arithmetic, while an idle module still takes the same sleep path that the
boot-time value of 1 was relying on.

Note this fixes the sentinel only. The comparison itself is still a naive
`nagCycleCutoff < millis()` and remains on the list to convert.

* Fix millis() rollover in every deadline and interval comparison

Roughly 20 sites compared against millis() directly - `millis() > deadline`,
`deadline < millis()`, `last + interval < millis()`. All of them break for
about 24 days after the 32-bit millis() wrap: depending on which side of the
wrap each value sits, the action either stalls for weeks or fires immediately
and repeatedly. The longest affected interval is the 12 hour NTP renewal, a
~50x margin against the wrap, so none of these needed the range - only the
correct comparison.

Add Throttle::deadlinePassed(deadlineMs) for sites that store an absolute
deadline they cannot re-express as "interval since an event". It uses the same
unsigned half-range test as NextHopRouter::doRetransmissions() rather than
introducing a competing signed-cast idiom, and unlike the signed cast it is
defined for every input. Sites that do store an event use the existing
isWithinTimespanMs / hasElapsed. Nothing gained new state.

Because both helpers read Time::getMillis(), every converted site is now
reachable from a native test that drives the clock across the wrap; the
comparison itself is covered directly in test/test_throttle/.

Sentinel handling is the reason this could not be a mechanical rewrite. The
disarm convention is not uniform: 0 means "inactive" for rebootAtMsec,
shutdownAtMsec, alertBannerUntil, fixHoldEnds, suppressUntilMs and
touchResumeBlockUntilMs; 0 means "due now" for ntp_renew, which is forced to 0
at link-up; UINT32_MAX means "inactive" for nagCycleCutoff; and
alertBannerUntil == 0 in isOverlayBannerShowing() means "show indefinitely".
Every inactive marker is arithmetically far in the past, so a correct
comparison fires on it - each site tests its sentinel before the arithmetic,
and keeps the meaning it had.

Two sites carried a second bug found on the way:

BME680Sensor tested (stateUpdateCounter * STATE_SAVE_PERIOD) < millis(). With
a 6 hour period and a uint16_t counter that product overflows uint32_t after
about 198 saves, independently of the millis() wrap. It now measures the
interval since the last save.

EInkDynamicDisplay had `if (previousRunMs > millis()) return;` as a millis()
overflow guard, which skipped rate limiting entirely for the whole post-wrap
period - the bug it meant to prevent. Every check below it already goes
through Throttle, so the guard is removed rather than fixed.

MotionSensor's calibration countdown is converted to a signed delta rather
than deadlinePassed, because it needs the remaining magnitude and not a
boolean; that matches the already-correct check in the same file.

* Remove getMillis64() and use Throttle for the NodeInfo reply window

getMillis64() had exactly one caller and no callers in tests. It also carried
obligations that made it the wrong shape for this firmware: a wrap accumulator
in mutable statics, which is not ISR-safe, and which must be polled at least
once every ~49.7 days or it silently misses a wrap and returns a time ~49 days
short.

Its one caller only wanted to know whether a 12 hour suppression window had
elapsed - which Throttle answers correctly across the wrap without any
accumulator. NodeInfoModule now stores Time::getMillis() in lastNodeInfoSeen
and tests the window with Throttle::isWithinTimespanMs, so the map holds
milliseconds rather than seconds derived from a 64-bit read.

USERPREFS_NODEINFO_REPLY_SUPPRESS_SECS is user-overridable and now feeds a
multiply by 1000, so a static_assert rejects any value too large to express in
milliseconds instead of letting it wrap.

clockSourceChanged goes too. It existed solely to rebase getMillis64()'s
accumulator when a test swapped clock sources, and it made the wrap untestable
through the injection API: setTestMillis() set the flag, so a wrap crossed by
two setTestMillis() calls was swallowed. With the accumulator gone the flag has
nothing to rebase, and the injection API is a plain settable clock.

The three getMillis64 tests are dropped as they no longer describe anything.
One test replaces them, pinning that advanceTestMillis() wraps past
0xFFFFFFFF rather than saturating, since the Throttle wrap tests rely on it.

Also fix eviction in pruneLastNodeInfoCache(): it picked the entry with the
smallest stored stamp, which is the wrong victim once some stamps sit on the
far side of the wrap. It now evicts the largest elapsed time.

* Add CI guard and docs rule against naive millis() comparisons

Fixing the existing sites does not stop the next one being added. The
millis-deadline-check job rejects millis() placed directly next to a comparison
operator, in either order, anywhere in src/. It lives in test_native.yml
alongside suite-count-check, which sets the precedent for a repo-hygiene guard
that CI enforces and bin/run-tests.sh does not.

The correct idioms all subtract before comparing, so none of them match the
pattern. Line comments are stripped first, so documentation is free to name the
broken form - as the guard's own comment and the coding conventions both do.

Writing the check before finishing the sweep turned out to be worth it: it
found roughly 14 sites that a by-hand audit of deadline variables had missed,
including two extra nagCycleCutoff compares, both boot-screen timeouts, and a
6 hour sensor save interval that was also overflowing a uint32_t multiply.

.github/millis-deadline-allowlist.txt covers the cases that are genuinely not
deadline tests. Both current entries are uptime thresholds - "has the device
been up N ms" - with no stored deadline and no event to measure from: a 30s
button holdoff against phantom shutdown from floating pins, and a 10s window
for the OEM boot logo. Each re-crosses its threshold once per wrap, which is
harmless for boot-holdoff logic and not worth new state to avoid. Entries are
keyed on file plus exact source text, without line numbers, so an edit above an
entry does not silently invalidate it.

Locally the guard reports 19 matches before the sweep and 2 after, both
allowlisted.

The Throttle bullet in the coding conventions is rewritten from "prefer
Throttle for rate limiting" to "never compare against millis() directly", lists
all four helpers with when to use which, names the CI guard, and documents the
sentinel hazard with the rebootAtMsec = -1 case that would have become a reboot
loop. Mirrored into AGENTS.md; CLAUDE.md gets a pointer row.

* Trim rollover comments to what the code needs

The comments added with the millis() rollover fixes carried too much of the
investigation that produced them: how many sites were found, which document
recorded them, what the old code used to do. That belongs in the commit history,
not in the source, and some of it was already stale - Power::reboot() still
described the check it disarms as "a naive millis() > deadline" when that
comparison had been fixed in the same series.

What stays is the non-obvious part at each site: which sentinel value the
variable overloads and what it means there, since that differs between call
sites and is what a correct comparison gets wrong. 0 means "not scheduled" for
rebootAtMsec, "renew now" for ntp_renew, and "show indefinitely" in
isOverlayBannerShowing().

Exposition is kept where it earns its place: the Throttle helpers, the uptime
clock's note on why there is no 64-bit variant, and the tests. The Throttle
docs lose only the site count and the "longest interval in the firmware"
statistic, both of which would age badly; the range trade-off between the two
forms is what a caller actually needs.

Comments only - no code changed, verified by diff.

* possible fixes

* Address review feedback on the rollover fixes

- BME680Sensor: checkpoint lastStateSaveMs after a successful write instead of
  at the interval test. The first save (IAQ accuracy >= 2) left it at 0, timing
  the next save from boot, and stamping before the write deferred the retry a
  full period when the write failed. Reads Time::getMillis(), the same clock
  Throttle compares against.

- Throttle: add deadlinePassedAt(now, deadline) for loops that snapshot the
  clock once and test many deadlines; deadlinePassed() now delegates to it.
  NextHopRouter::doRetransmissions() uses it, replacing the inline half-range
  compare adopted from #10227 (nightjoker7) - same arithmetic, credited at the
  call site - and takes its snapshot from Time::getMillis() so setNextTx()
  deadlines and the due test cannot diverge under an injected test clock.

- test_native.yml: set -euo pipefail in the millis-deadline guard, matching the
  sibling suite-count job. Without -e a partially failed scan could report "no
  violations" from truncated output.

- test_packet_signing: build the not-due deadline from Time::getMillis() rather
  than millis(), so the test and the router read one clock.

- test_throttle: cover deadlinePassedAt(), and correct a wrapped-value comment
  (0xFFFFFF00 + 400 is 0x00000090, not 0x00000094).

Two review comments were declined: the AirTime mutex (every airTime-> caller
runs in the single cooperative loop, WebServerThread included) and the
MotionSensor 0-sentinel countdown (the calibration frame is only installed
while a window is open).

clod helped out here

* Correct the described failure window of a naive millis() compare

The comments and agent docs said a bare `millis() > deadline` "breaks for ~24
days after the wrap". That figure belongs to the fix, not the bug: it is the
half-range limit of deadlinePassed(), which reads deadlines more than 2^31 ms
ahead as already passed, and the range over which a UINT32_MAX sentinel reads
as passed.

The naive compare's actual failure is an inversion lasting only while the
deadline sits on the far side of the wrap, so it is bounded by the interval:
the action fires immediately and loses its wait, or blocks for about the wait
it should have performed - days for the nRF52 flash-corruption backoff,
one skipped cycle for a seconds-long retransmit timer.

Comments and docs only; the ~24.8 day statements that correctly describe
deadlinePassed()'s own range are left as they were.

clod helped out here

* Restore a monotonic uptime clock and consolidate the wrap counters

Time::getMillisMonotonic() is the getMillis64() shape - a 32-bit wrap
counter carried across reads - promoted to the shared timebase, with
Time::getUptimeSecs() as the derived whole-seconds view. This deliberately
reverses the earlier removal of getMillis64(), and the distinction matters:
removal was right for a lazily-read accumulator with one rare caller, where
a 49.7-day gap between reads silently swallowed a wrap. Here every read is
the poll and AirTime::runOnce() guarantees one per second; the missed-wrap
contract is pinned by a test rather than left as a footnote.

Three private wrap counters collapse into it:

- AirTime::syncNow() takes its seconds from Time::getUptimeSecs() and drops
  its lastSyncMsec checkpoint; window rotation is unchanged.
- DeviceTelemetryModule loses refreshUptime()/uptimeWrapCount/uptimeLastMs;
  uptime_seconds comes from Time::getUptimeSecs(), which also removes the
  0.296s-per-wrap truncation of (0xFFFFFFFF / 1000) * wraps. Its two
  interval checks move to Throttle::hasElapsed().
- HostMetricsModule's copies of those members were never read (its uptime
  comes from /proc/uptime) - deleted.

Not ISR-safe (unguarded mutable carry): ISRs keep using getMillis(), which
stays a pure read. Audited: no interrupt-context file reads getTime(),
getValidTime(), or the new accessors.

test/native-suite-count 44 -> 45: the bump for test_uptime_clock was lost
in a branch history rewrite, leaving every later value off by one -
run-tests.sh reports AMBER and CI's suite-count-check fails on the current
push until this correction.

* Anchor the wall clock in monotonic milliseconds

getTime() computed elapsed-since-time-set as a 32-bit millis() delta, so a
node that took time once and stayed up past 49.7 days reported a wall clock
one full cycle in the past - and last_heard, rx_time, message and position
stamps all inherited it. The anchor is now the 64-bit monotonic count
(timeStartMsec -> timeStartMs64) and the elapsed term is computed in 64-bit,
so the wall clock is exact at any uptime.

All six anchor writers follow: the five hardware-RTC read branches and
perhapsSetRTC(), which keeps a truncated 32-bit copy of the same instant for
its Throttle-checked rate-limit stamps. The test seams anchor the same way.

Two native regression tests drive getTime() across the wrap through the
Time seam - one anchored before the wrap and read after it, one anchored
after a counted wrap - with the test epoch derived from BUILD_EPOCH so the
plausibility window cannot rot as the build date advances.

* Stamp the rx_time placeholder in monotonic uptime seconds

computeRxTimeStamp() stamped Time::getMillis() when the clock was untrusted,
and reconcilePendingRxTimes() back-calculated with a 32-bit millis() delta -
correct within one wrap, but a placeholder older than 49.7 days aliased to a
small elapsed value and reconciled to a plausible-but-wrong recent epoch:
the exact failure has_rx_time exists to prevent, reachable by an ordinary
unattended router whose phone connects two months in.

The placeholder is now Time::getUptimeSecs(). Both stamps come off the
monotonic counter, so the elapsed term is exact at any age and the aliasing
window is gone outright rather than widened. If elapsed somehow exceeds the
epoch itself, the packet stays un-dated (absent, never wrong) instead of
clamping to a pre-1970 value. Defence in depth: a placeholder that leaks
needs ~50 years of uptime to cross MIN_PLAUSIBLE_EPOCH, where milliseconds
took 18.3 days.

The stream-API reconciliation tests keep their scenarios with the placeholder
unit switched, and ScopedTimeFixture resets the monotonic carry so uptime
seconds are deterministic per case.

* Date nodes heard before the clock arrives, without polluting last_heard

A node first heard while the wall clock was untrusted got no last_heard at
all, and nothing backfilled it once time arrived - the phone showed "Last
heard: unknown" for a node it had just announced. The arrival instant now
waits in a RAM-only sidecar (NodeNum -> uptime seconds, 32 slots,
reuse-oldest - the RouteHealth shape) and is converted to a real epoch on
the clock-becoming-trusted transition, beside the existing rx_time
reconciliation. last_heard itself never holds anything but a real epoch or
0: it persists to flash and the warm tier, where an uptime-relative value
would be meaningless after reboot.

The sidecar's write sites are updateFrom()'s no-trusted-clock path (the
rx_time placeholder already carries the arrival instant, so this is a store,
not a second clock read) and addFromContact's anti-eviction stamps, which
previously wrote a bare getTime() - boot-relative seconds on a clockless
node, the exact value lastHeardIsWallClock() exists to catch. Eviction
ranking honours the stamps: heard-this-boot outranks every stored epoch,
ordered among themselves, so a stamped contact is not the first victim.

PhoneAPI re-reads last_heard at nodeinfo send time: a record prefetched
before the clock became trusted can carry 0 while the store has since been
backfilled, and re-reading at the pop makes handshake ordering (time-set vs
node-list download) irrelevant. Backfill never moves last_heard backwards
and skips the pathological elapsed-exceeds-epoch case. A node evicted to
the warm tier before time arrives is still absorbed with last_heard 0 -
same as before, bounded to the untrusted window.

* Update the agent docs for the monotonic timebase

The conventions bullet asserted there is deliberately no 64-bit millis; the
monotonic uptime clock restored for timestamps changes that contract. State
the split explicitly: Throttle for deadlines and intervals (no carry state),
Time::getMillisMonotonic()/getUptimeSecs() for timestamps, polled by
construction and not ISR-safe.

* Publish the monotonic wrap carry from a single writer

getMillisMonotonic() was a read-modify-write on two unguarded statics, and it
is reached off the main loop: the nRF52 Bluefruit task via
onFromRadioAuthorize() -> PhoneAPI::getFromRadio -> getValidTime(), and the
portduino civetweb workers via the same path. Two readers interleaving inside
the wrap window could each increment the carry, putting every uptime and
wall-clock reading 2^32 ms ahead for the rest of the boot - a permanent ~49.7
day jump in rx_time, last_heard and ClientNotification.time.

Readers no longer write. serviceMonotonic() publishes a snapshot behind a
seqlock and is the only writer; a reader adds its own unsigned elapsed time to
that snapshot, which is exact across the wrap, so it never inspects the
boundary and cannot miscount it. The main loop publishes every iteration, so
the once-per-49.7-days obligation now has the whole window of margin instead of
resting on an instruction-wide race.

AirTime was the guaranteed poller and is now a pure reader, so the two airtime
wrap tests step the clock the way loop() does. The test clock itself is atomic
so a suite can drive it from one thread while others read.

* Re-arm the GPS ephemeris hold when none is in force

The rollover sweep guarded the hold re-arm with `fixHoldEnds != 0 &&`, which
reads like the sentinel rule but inverts this site. The comparison it replaced,
`(fixHoldEnds + GPS_THREAD_INTERVAL) < millis()`, was always true when nothing
was armed - that was the point, since 0 means "not holding" and so is a reason
to arm. With the guard, a publish that cleared the hold without sleeping (the
`shouldPublish && !tooLong && !holdExpired` path, which does not call down())
left hasValidLocation set and prev_fixQual non-zero, so no disjunct held:
nothing re-armed, nothing published, and the receiver stayed powered at the
200ms poll until searchedTooLong() fired.

State the question positively instead. fixHoldInForce() is the only place the
sentinel is interpreted, and both of runOnce()'s decisions derive from it - the
asymmetry is now visible rather than implied, since arming does not require a
prior hold but expiring does. Its `!= 0` test is not redundant with the
arithmetic: deadlinePassed() is an unsigned half-range test, so past 2^31 ms of
uptime the sentinel reads as a deadline ~24.9 days in the future.

Kept beside its caller rather than in a header; the native test build compiles
GPS.cpp, so the suite declares the prototypes.

Also converts the getACK() wait to isWithinTimespanMs(start, interval): it has
both the start instant and the interval in hand, which gives the full 49.7-day
range instead of 24.8 days ahead, and takes its anchor from Time::getMillis()
so the wait is injectable.

* Date the NodeInfo reply window in uptime seconds

The 12h reply-suppression stamp regressed from wrap-immune 64-bit seconds to
raw 32-bit milliseconds, and pruneLastNodeInfoCache() evicts only by node count
and DB membership - never by age. A stable mesh under the node cap therefore
keeps every stamp indefinitely, and once uptime passes 49.7 days an old one
aliases back into the window: `now - stamp` computes as ~0 and a legitimate
NodeInfo request goes unanswered for up to 12h. It self-heals and repeats once
per wrap cycle.

Store Time::getUptimeSecs() instead, which does not wrap for 136 years, and
drop the millisecond conversion the previous shape needed. Entries past the
window are now evicted too: they can only ever decide "don't suppress".

N8-N11 cover the window from both sides, and N10 pins the regression - it needs
a full 2^32 ms of uptime to elapse, not merely a crossing of the boundary,
because that is when a millisecond stamp reads as "answered this instant".

tearDown() now restores the injected clock and C14's region and TX bucket. A
failing assertion aborts the test body, so restoring at the end of it leaked
that state into every later case.

* Update the agent docs for the single-writer clock and sentinel direction

Two rules the preceding three commits changed.

The monotonic clock is no longer maintained by whoever happens to read it:
serviceMonotonic() is the only writer, readers are pure, and calling it from
anywhere but the main loop reintroduces the double-count.

The sentinel guidance gained the half it was missing. It named UINT32_MAX as a
sentinel while prescribing an idiom that only covers 0, and it assumed the
sentinel always means "suppress" - at the GPS fix-hold site it meant "fire",
which is how that regression passed review looking like the rule.

* Name the fix-hold expiry predicate and arm it from the injected clock

holdJustExpired() gives the second reading of the fixHoldEnds sentinel a
name beside the first, so both are pinned by test/test_gps_fix_hold/ and
neither can be respelled at the call site. The old inline form could not
be tested: written as a literal, its guard folds at compile time and the
assertion asserts nothing.

The arm site used bare millis() while the evaluation reads the Throttle
clock; same value in production, but it kept that write out of reach of
Time::setTestMillis(). Remap a deadline that lands on 0, which would
otherwise read as no hold at all.

* Share the extend formula between the clock's reader and writer

getMillisMonotonic() and serviceMonotonic() carried byte-identical wrap
arithmetic. A one-sided edit to either would drift the published carry
from what readers report, so keep one copy.

* Trim the NodeInfo dedup comment to the house limit

* todo note for potential future imrpovments

* fix some simple deadlines

* Trim the hold-expiry test comment to the house limit

* Fix non-blocking uptime publication and pre-clock recency edges (#29)

* fix(time): avoid blocking monotonic readers

* test(time): make paused-publisher check deterministic

* fix(time): address review portability gaps

* Init the eviction sentinel to the newest possible recency

EvictionRecency{} is {0, false}, which evictionRecencyOlder() ranks as older than
every candidate: without the oldestIndex/oldestBoringIndex guards nothing would
ever be selected and a full node DB would stop evicting entirely.

Init to the genuine maximum instead, so the sentinel is correct on its own. The
index guards stay: two independent reasons the scan is right beats one.

* Keep the deadline-guard check name branch protection matches

The guard was widened to cover Time::getMillis() and unqualified getMillis(),
and renamed to suit. Upstream branch protection matches required checks by name,
so a rename means the old name never reports and merges block on a check that
will never arrive.

Widen the guard, keep the name; the descriptive text carries the broader scope.

* Correct native-suite-count to 47 after the develop merge

Upstream #11293 added test_nmea_wpl and took develop's count to 43; this branch
had independently reached 46. Merging develop resolved the counter textually,
keeping 46, while the directory set became the union of both sides at 47.

The suite-count CI gate fails on the mismatch, and it gates the native test jobs,
so the tests themselves were being skipped.

* test(uptime): make the wrap fall where the comment says it does

The concurrent-reader case started at 0xFFFFF000, leaving 0x1000 to the wrap, so
the 0x800 advance annotated "cross the wrap" fell short and the wrap actually
happened during the following 60s advance.

Start at 0xFFFFF800 instead, so the first advance lands exactly on the wrap while
the readers are running and the second is the ordinary time after it - the shape
both comments already described. Total elapsed is unchanged, so the closing
assertion still holds.

* Respond to human comments

* Did I ever tell you about the time I went to Shelbyville? I wore an onion on my belt, which was the style at the time.

* Convert the I2S nag deadline develop dragged in

The HAS_I2S_SPEAKER_NRF52 RTTTL block arrived from develop with a raw
nagCycleCutoff >= millis(), which the deadline guard rejects. Use the same
Throttle::deadlinePassed() form as the two sibling paths in this function.

* Arm the LittleFS format guard with a flag, not a zero timestamp

preFSBegin() runs in the first millisecond of boot, so millis() can legitimately
return 0 there. Both readers of last_format_ms treated 0 as "nothing formatted
this boot", which would skip the repeat-corruption escalation and let a dead
flash reformat-loop instead of reporting FLASH_CORRUPTION_UNRECOVERABLE.

* Note the single-thread contract on AirTime

* Note the AirTime locking TODO, and tighten the thread note

The two constant getters are not constrained, and getSilentMinutes() reads the
buckets without rotating them, so "the accessors mutate" was not accurate.

* trunk: ignore trufflehog false positives on millis-wrap test constants

test_throttle and test_uptime_clock pin dense clusters of hex boundary
constants (0xFFFFFF00u and neighbors) to exercise 32-bit millis()
rollover. trufflehog's Lob detector stitches nearby hex literals into
one candidate string, and the result happens to match a Lob API key
shape - not a secret, just test fixtures.

Same pattern already used for the gitleaks/nodedb-fixture false
positive in this file.

---------

Co-authored-by: nightjoker7 <mattdeering7@gmail.com>
Co-authored-by: Clive Blackledge <clive@ansible.org>
Co-authored-by: Benjamin Faershtein <119711889+RCGV1@users.noreply.github.com>
Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2026-08-12 16:49:17 -05:00
Andrew Yong f960c84f5b fix(stm32wl): reset instead of hanging on faults (#11420)
* fix(stm32wl): reset instead of hanging on faults

Reset instead of hanging forever on three unrecoverable faults,
each of which previously required a manual power cycle to recover:

- HardFault_Handler_C: blinked SOS forever with no debugger
  attached; now resets once the fault registers are printed.
- __wrap___assert_func: silently hung on an assert failure; now
  prints file/line/func/expr via debug_printf, then resets.
- earlyBootCheck: silently hung if the jump into the bootloader
  ROM failed to take; now calls the bare NVIC_SystemReset(), not
  the HAL wrapper, since it runs pre-HAL_Init() and MSP/VTOR are
  already repointed at the bootloader by this point, so a return
  would unwind through a corrupted stack frame.

Assisted-by: Claude Sonnet 5 <noreply@anthropic.com>
Signed-off-by: Andrew Yong <me@ndoo.sg>

* refactor(stm32wl): group fault-handling code

Group the fault-handling code together and drop incidental cruft:

- Move __wrap___assert_func next to HardFault_Handler_C and the
  other fault-reporting helpers.
- Add banner comments separating linker-hack wrappers from
  fault-handling/recovery code, matching the existing Bootloader
  redirect banner.
- Drop the forward declaration for debug_printf, no longer needed
  now that __wrap___assert_func sits below its definition.
- Trim the Bootloader redirect banner comment to 1-3 lines.

No behavior change.

Assisted-by: Claude Sonnet 5 <noreply@anthropic.com>
Signed-off-by: Andrew Yong <me@ndoo.sg>

---------

Signed-off-by: Andrew Yong <me@ndoo.sg>
2026-08-12 06:29:52 +00:00
Jonathan BennettandClaude Fable 5 5baad2e2a8 logging: compile out LOG_TRACE by default, demote chatty DEBUG lines, drop redundant logs (#11391)
* logging: gate LOG_TRACE behind MESHTASTIC_TRACE_LOGGING, drop redundant reclock logs

LOG_TRACE now compiles out by default so trace-level diagnostics cost no
flash; enable with -DMESHTASTIC_TRACE_LOGGING. Portduino keeps it on for
the traceFilename packet-trace feature.

Remove the 66 caller-side I2C reclock/restore log lines in the telemetry
sensors: ReClockI2C::setClock/restoreClock already log both frequencies
internally (now at trace level, since they fire every sensor read).

Also unify near-duplicate literals (colon/case/punctuation variants) so
linker string dedup applies, and drop an information-free bare 'done'.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: demote chatty per-packet/per-poll DEBUG lines to trace level

With LOG_TRACE compiled out by default, per-iteration chatter (packet
bookkeeping, sensor poll values, e-ink refresh reasons, GPS pin states,
UI runState traces) now costs no flash on device builds while remaining
one -DMESHTASTIC_TRACE_LOGGING away. 108 lines demoted, 4 information-
free lines removed; failure paths, drop reasons, and one-time init logs
all stay at debug level.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: address CodeRabbit review on trace-gate PR

- GPS: pass serial-derived buffers as %s args, never as format strings
  (untrusted bytes could contain % directives)
- 0x%08x for packet id / NodeNum per convention (Router, CannedMessage,
  NeighborInfo); unsigned casts for size_t args; %u for uint32_t delta
- EInk: async full-refresh begin/complete back to DEBUG (rare state
  transitions); per-frame SKIPPED lines stay trace

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: gate trace on the flag's value, not its presence

-DMESHTASTIC_TRACE_LOGGING=0 previously *enabled* trace logging because
the gate tested definedness. The flag now defaults per-platform
(portduino 1, else 0) and both backends test the value, so =0 disables,
=1 or a bare -D enables. Also cast tx_after-millis() to uint32_t for %u
(millis() is unsigned long on native).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: clang-format rewrap after specifier widening

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* Even fewer bytes!

* logging: keep compile-gated debug lines at debug level; fix native-suite-count

Lines already inside default-off #ifdef blocks (GPS_DEBUG,
DEBUG_LOOP_TIMING) cost no flash and should stay visible at debug level
when their gate is enabled, rather than also requiring
MESHTASTIC_TRACE_LOGGING.

test/native-suite-count lags the two test_event_channel_* suites added
by #11045 (develop's Native Suite Count check has the same mismatch);
bump 46 -> 47.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* gps: route GPS_DEBUG diagnostics through a LOG_DEBUG_GPS() macro (#11414)

Replaces 27 log-only #ifdef GPS_DEBUG blocks across GPS.cpp,
PositionModule, MeshService, and GPSStatus.h with a single-line
LOG_DEBUG_GPS() call (src/gps/GPSLog.h, modeled on LOG_MIGRATION:
value-gated, ((void)0) when off). Blocks containing declarations,
control flow, hexDump, or nested conditionals keep an explicit
'#if GPS_DEBUG' guard. RTC.cpp's per-reading raw time dumps and
per-candidate rejection chatter fold under the same gate; quality
transitions and boot-time seeding stay at debug.

Also fixes the '// define GPS_DEBUG' missing-# typo in two variant
headers and updates all seven commented examples to the value form
('#define GPS_DEBUG 1') required by the value-based gate.


Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

Co-authored-by: Claude <noreply@anthropic.com>

* gps: declare RTC gmtime result as pointer to const (cppcheck)

With the setTime debug dump gated behind GPS_DEBUG, all remaining uses
of t are reads; cppcheck (constVariablePointer) now flags it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-08-12 00:05:51 +00:00
Ben MeadorsandJonathan Bennett 87a009da63 fix(nrf52): LTO was dropping the board variant's weak hook overrides (#11415)
* fix(nrf52): LTO was dropping the board variant's weak hook overrides

Whole-image LTO (enabled arch-wide for nrf52840 in #10655) inlines the empty
weak body of earlyInitVariant()/lateInitVariant()/variant_shutdown()/
variant_nrf52LoopHook()/variantDefault*Config() at the call site, because the
weak default and the call site live in the SAME translation unit. The strong
override in variants/<arch>/<board>/variant.cpp is then never linked, and the
board's hardware setup silently does not run.

nrf52_lto.py's -fno-lto variant recompile does not help here: the caller is the
problem, not the variant object.

Needs both ingredients, so this only affects 2.8: the earlyInitVariant()
indirection landed in #9438 and is present in v2.7.26 too, but v2.7.26 has no
-flto, so the override linked normally.

Found on the muzi R1 Neo, whose earlyInitVariant() drives DCDC_EN_HOLD (P0.13,
the DC-DC hold after the user button) and NRF_ON (P0.29, "tells IO controller
device is on"). Both were dropped from the image, so the companion MCU never saw
the nRF application come up and stayed in its DFU indication (purple LED).
Verified in the ELF: pre-fix setup() runs straight from waitUntilPowerLevelSafe()
to the LED_NOTIFICATION block with no earlyInitVariant symbol in the binary and
no pinMode/digitalWrite on P0.13 or P0.29 anywhere; post-fix it calls the real
override. HW-confirmed on an R1 Neo.

Also affected on nrf52840: earlyInitVariant() on 10 variants (incl. t-echo-card,
which sequences its RT9080 3V3 rail there), variant_shutdown() on 18 variants
(t114, t-echo, ThinkNode M1-M8, meshlink, wio-tracker-L1 ... - sleep pin parking,
so deep-sleep leakage), variant_nrf52LoopHook() on 3 RAK variants. Confirmed
dropped on heltec-mesh-node-t114 by build, not just by inspection.

Fix is __attribute__((noinline)) on both the weak declaration and definition -
the same guard already carried by loopCanSleep(), preFSBegin(), PowerHAL and
variant_enableBatteryLpcompWake(), whose comment in main-nrf52.cpp already
documents this exact failure mode.

Also extend _VARIANT_OVERRIDES in extra_scripts/nrf52_lto.py from just
_Z11initVariantv to all eight hooks. That post-link guard already had the right
logic and would have caught this on every PR - it simply was not listing
Meshtastic's own weak variant hooks, only the core's. With the list extended it
goes red on both r1-neo and heltec-mesh-node-t114 when the noinline is reverted,
and green with it. Its failure message now names both possible causes.

* review: trim the noinline rationale comments to two lines

Per AGENTS.md ("keep code comments minimal - one or two lines, max"), the
incident detail and extended background belong in the PR description, not the
source. Keeps the LTO/noinline rationale and the pointer to the guard.

---------

Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
2026-08-11 22:57:45 +00:00
Carlos ValdesandJonathan Bennett 204f88ddfe fix(nrf54l15): restore the nrf54l15dk build (#11410)
* fix(nrf54l15): restore the nrf54l15dk build

Three unrelated faults stacked up, so the env has not built from a clean
cache for some time. All three were diagnosed in July but never committed.

Pin framework-zephyr to 3.40201.251021 (Zephyr 4.2.1). Seeed's platform
script only maps their own seeed-xiao-* board ids to a package; any other
board -- ours included -- falls back to whatever platform.json declares as
the default, which is now Zephyr 4.4.0. Its west manifest pulls a CMSIS_6
whose cmsis_gcc.h calls the ACLE builtins __sxtb16/__sxtab16, and none of
the GCC ARM toolchains PlatformIO ships (8.2.1/9.2.1/9.3.1) declare them in
arm_acle.h. In C that is only an implicit-declaration warning; in C++ it is
a hard error. So a fresh cache silently breaks the build even though
nothing in the tree changed.

Guard the MMC5983MA case in MagnetometerThread with __has_include. The
switch arm constructs MMC5983MASensor unconditionally, so any env whose
libdeps lack SparkFun_MMC5983MA_Arduino_Library fails with "expected
type-specifier before 'MMC5983MASensor'".

Add Print::availableForWrite() to the nrf54l15 Arduino shim. The shim
declares flush() but not availableForWrite(), which StreamFrameWriter
calls -- so it went unnoticed until that code landed.

Verified: clean build of nrf54l15dk from an empty package cache, SUCCESS in
16:01, FLASH 39.04% (570804 B of 1428 KB), RAM 65.65%. The three had never
been exercised together -- a previous run with only the pin applied got
17:30 in before hitting the other two.

* review: collapse the pin rationale to one repo-local comment

The block was pasted twice, and both copies pointed at a note that does not
exist in this repository. Kept one, and only the part a reader here can act
on: why the fallback happens, and why it is a C++ error rather than the
warning the pure-C Zephyr core gets away with.

---------

Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
2026-08-11 20:15:05 +00:00
Giacomo Di Ciocco fa87730e7a fix(rak4631_eth_gw): handle multicast socket exhaustion (#11132) 2026-08-10 22:49:40 +02:00
cd716fe384 logging: audit log strings for terseness, reclaiming ~6.8 KB of string data (#11374)
* logging: strip redundant punctuation, level prefixes, and 'successfully' from log strings

The logger already appends a newline and prints the level tag, so
trailing '.', '!', '...', literal \n, and 'Error:'/'Warning:' prefixes
inside format strings are wasted flash bytes. Same for 'successfully'
(the affirmative form already implies it).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: tighten verbose log strings in modules, radio, platform, and system code

Rewrite wordy log messages to terser equivalents - drop filler words
(articles, 'attempting', 'due to', 'please'), use 'Can't X'/'X failed'
phrasing, and abbreviate where the codebase already does (config, init,
msg, BT). Format specifiers and argument lists are unchanged; distinctive
greppable tokens are preserved.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: tighten verbose log strings in telemetry sensors and GPS

Same terseness pass: drop filler, 'Can't X'/'X failed' phrasing, common
abbreviations (temp, msg). Specifiers, arguments, and sensor-name
prefixes unchanged.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: tighten verbose log strings in mesh core

Same terseness pass over NodeDB, Router, MeshService, PhoneAPI,
RadioInterface, NextHopRouter, and PacketHistory: 'X failed'/'Can't X'
phrasing, imperative verbs, dropped filler. Specifiers and arguments
unchanged; duplicate literals kept identical to preserve linker string
dedup.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: 'Unable to/Could not/Cannot' -> "Can't" in log strings

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: clang-format rewrap after string shortening

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* logging: restore boot-logo trailing newline and progress-dot strings

The terseness pass over-trimmed: the Meshtastic ASCII boot logo kept its
blank line via a trailing \n, and three bare "." progress ticks were
reduced to empty strings.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LBiZc9sfPrH1MZ2L3Fxgt1

* Update src/mesh/wifi/WiFiAPClient.cpp

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* logging: address review feedback on the terseness audit

- Node/packet IDs use the repo's 0x%08x convention in NextHopRouter,
  NodeDB, AdminModule and CannedMessageModule. The sibling log in each
  if/else pair is converted too, so a pair isn't split across two formats.
  next_hop stays 0x%x - it's the last-byte relay hint, not a NodeNum.
- RTC: the read-path and set-path "not found" warnings were byte-identical,
  so the linker deduped them and the log couldn't say which one fired.
  Split into "RTC read:" / "RTC set:". (The four sites live in mutually
  exclusive #ifdef branches, so the RTC family was never ambiguous.)
- SCD4X getAmbientPressure()/setAmbientPressure() logged "altitude", and
  SCD30 getASC() logged "Can't send command" for a read. Both now name the
  operation they actually perform.
- LOG_ERROR already carries the level: ". Error: %u" -> ", rc=%u" (matching
  the existing rc=%d house style) and "Error executing X()" -> "X() failed".
- Typos and wording: "OTA partiton.  (Reason" -> "OTA partition (reason",
  "CST3530 not response ~" -> "CST3530 no response", "Packet received with
  to: of 0" -> "to=0", HostMetrics "Error decoding" -> "Can't decode", and
  the dangling ": " on the NextHopRouter retransmission line.

Printf specifier sequences are byte-identical on all 37 touched lines apart
from the 6 deliberate %x/%u -> %08x node-ID widenings, all on uint32_t args.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2026-08-10 01:02:19 +00:00
Tom de6b23190a Test suite rebuild (#11322)
* docs(nodedb): make the native node cap unambiguous

The native node cap was stated in four places that disagreed, and the disagreement
already caused a wrong diagnosis: a saturated 200-node database looked arithmetically
impossible because the cap had been read as 248, computed from a header that does not
apply on this platform. The real value is 198.

On portduino MAX_NUM_NODES is not a compile-time constant at all - the variant defines
it as `portduino_config.MaxNodes`, resolved at runtime, default 200 and settable per
host with `General: MaxNodes`. variant.h is reached before mesh-pb-constants.h, so that
header's ARCH_PORTDUINO branch never fires and its plausible-looking 250 is dead code.

- #error-guard the dead branch rather than leave a wrong number where people grep. The
  guard found a real defect: seven translation units reach mesh-pb-constants.h without
  configuration.h (SerialConsole.cpp, StreamAPI.cpp, PacketAPI.cpp, ServerAPI.cpp,
  PiWebServer.cpp, ServiceEnvelope.cpp, MeshtasticOTA.cpp, and test/TestUtil.cpp), so
  each was compiling with a different MAX_NUM_NODES - and therefore a different
  PACKETHISTORY_MAX - than the rest of the build. Each now includes configuration.h
  first. It cannot be included from mesh-pb-constants.h itself: that reaches
  SerialConsole.h through DebugConfiguration.h and closes a cycle.
- Name the bare 250 in getMaxNodesAllocatedSize() NODEDB_MIGRATION_LOAD_CEILING. It is a
  decode allowance for files written by larger-cap firmware, not a cap, and it read like
  one.
- Fix docs/node_info_stores.md, which named the wrong source and a "10-250" range that
  is wrong for native, and the copilot-instructions tunables line that said "portduino
  250".

* test(harness): give each suite its own scratch HOME and report leftovers

Native suites shared one directory. Every suite that constructs a NodeDB loads and
saves ~/.portduino/default/prefs/ - nodes.proto, config.proto, channels.proto,
module.proto, device.proto, warm.dat, transmit_history.dat - and nothing cleared it,
so state leaked suite -> suite within a run and run -> every run after it. A test run
could also rewrite a real meshtasticd node database on the same machine.

Per-run isolation does not fix this: the leak is generated inside a single run, so the
boundary has to be per suite.

bin/pio-test-isolate.sh runs each suite in its own scratch $HOME, registered as
test_testing_command for env:native and env:coverage so a bare `pio test` and CI get the
same boundary, not just bin/run-tests.sh. It runs the binary unchanged and exits with its
exit code, so PlatformIO's pass/fail is untouched. Overriding HOME here rather than
around `pio` also sidesteps the blocker that a bare HOME= breaks pio's own
~/.platformio/penv/bin/pio lookup.

Leftovers are reported as a second axis, PASS/FAIL x CLEAN/DIRTY, because an unintended
write has no matching assertion by definition - nobody writes TEST_ASSERT for a save they
do not know is happening. The harness asserts it from outside, so it applies to every
suite without the author opting in.

- Only the *set of changed paths* is asserted, never contents. Hashes answer the boolean
  "did this change?" and nothing more; content baselines over protobuf bytes would churn
  on every NodeInfoLite field added, which is how snapshot suites become noise.
- Deliberate writes are declared in test/state-manifest.tsv - one central file, suite /
  flags / mandatory reason. run-tests.sh prints the opt-out count on every run.
- Granularity follows the state flag, so the two ship together: per-test by default
  (TestUtil redefines RUN_TEST to checkpoint after each test, naming the exact test that
  dirtied things), suite boundary for state=per-suite, where carrying state across test
  cases is the declared behaviour.
- A declared write that does NOT happen is reported as MISSING, not folded into DIRTY. It
  catches silently broken persistence; a warning for now, since some are conditional.
- Graded AMBER, not RED. With isolation in place DIRTY means "undeclared", not
  "dangerous", and a check that lands red on day one gets switched off.

Guard the guard, both halves: state_assert_empty() refuses to run a suite against a
sandbox that is not empty (otherwise the after-diff measures against the wrong baseline
and reports CLEAN while meaning nothing), and bin/test-state-check.sh drives the real
wrapper with fixtures asserting CLEAN / CLEAN / DIRTY / MISSING plus both directions of
the empty assertion. A checker that silently matches everything would otherwise pass
forever.

--write-manifest proposes entries for a human to paste and justify; it never applies
them, and neither does CI.

* test(harness): stop reporting Unity's exit code as a signal

A native suite ends in exit(UNITY_END()), and UNITY_END() returns the failure count.
PlatformIO's native runner reads that non-zero exit code as a POSIX signal number, so
four failures print "Program received signal SIGILL", five print "SIGTRAP", and the suite
is classified [ERRORED] rather than [FAILED].

There is no crash. The signal name tracks the failure count and nothing else - it moved
SIGILL -> SIGTRAP when a diagnostic probe added a fifth failure - and it cost hours of
hunting a memory bug that did not exist, on an env (native) that carries no sanitizer at
all. It also explains the phantom extra test case in the totals: the runner adds a
synthetic entry for the signal it thinks it saw.

run-tests.sh now says so inline whenever a signal line appears, and the three
agent-facing docs say it too.

* test(admin): isolate NodeDB and globals per test

setUp() did `if (!nodeDB) nodeDB = new NodeDB();` and never deleted it, so 83 of the 85
tests shared one never-reset database and never restored config, owner, devicestate or
channelFile. The fixture that does restore them was opt-in and armed by exactly two
tests. The setUp comment claiming the rest "set their own config/region state and are
unaffected" was not true - the admin handlers under test write all four globals.

Route every test through the fixture instead: setUp saves the globals and installs a
fresh NodeDB, tearDown restores and deletes it. The two tests that armed it themselves no
longer need to.

All 85 pass, so nothing was silently relying on the shared state. It costs about 7% of
the suite's runtime (a NodeDB construction is a loadFromDisk plus, with a region set, key
generation) - worth paying to write the phase 3 tests against a clean fixture rather than
83 tests' residue.

Also cap the per-test attribution in the run summary at five entries; the full list stays
in the suite's sandbox.

* test(fs): cover the bounded file-manifest walk

getFiles() runs on every phone sync via STATE_SEND_FILEMANIFEST, and nothing asserted any
of its bounding behaviour. It does execute unasserted from test_stream_api's handshakes,
but the cap, the depth limit, the wasLimited paths, overlong-path rejection and capacity
release were all unguarded.

Eight tests, all describing what the code does today: today's code is already correct
here, since #10778 landed the by-reference collectFiles(), the 64-entry cap, the strlcpy
bounds and the swap-idiom release. They pass on arrival, which is the point - this is the
baseline a later change has to leave alone.

Two things they do not cover, and cannot:

- Moving reserve() outside the __cpp_exceptions guard. Exceptions are on natively, so the
  #else branch is not compiled. The suite's job there is to prove that change alters
  nothing observable.
- The file.name() null guard. No in-tree backend returns null; the guard is defensive.

The manifest-release test pins the swap idiom rather than calling
PhoneAPI's releaseFilesManifest(), which is file-local. It asserts capacity() == 0, not
just size() == 0 - a size-only check passes on clear(), which is the bug #7924 shipped.

Suite count 43 -> 44, recounted against the directories rather than copied.

* test(admin): assert node-DB metadata saves skip the radio reload

set_favorite_node, set_ignored_node and toggle_muted_node each persist a NodeInfoLite bit
and nothing else. MeshService::reloadConfig() gates its region re-derivation and
configChanged notification on saveWhat & (SEGMENT_CONFIG | SEGMENT_CHANNELS), so a
SEGMENT_NODEDATABASE-only save already skips the live radio reconfigure.

Pure characterization - all three pass on develop. Worth pinning because that reconfigure
is the path implicated in the WisMesh Tag favourite-node crash, and develop asserts
nothing about it: widening the saveWhat mask or reordering the check would currently go
unnoticed.

Ported from the config-save series along with ConfigChangedCounter (an Observer<void *>
counting configChanged notifications, the only externally visible signal that the reload
branch was taken) and TEST_NODE_NUM. They join the existing suite, so no suite-count
change.

* refactor(menu): extract the mute toggle into a named function

The node menu's mute action was inline in a banner-callback lambda, and that lambda only
ever runs via screen->showOverlayBanner() - which is why nothing in MenuHandler.cpp was
reachable from a test. Lift the `selected == Mute` branch into
menuHandler::toggleNodeMuted(uint32_t) and call it from the lambda.

Behaviour-neutral by construction: same statements, same order, same bare saveToDisk().
The null check moves into the function, so the call site no longer needs its own lookup.
Verified by the native build and suite; the byte-identical-image check on a
headroom-constrained nRF52 board was not run locally - CI's firmware-size comment covers
it.

Three tests come with it, all describing today's behaviour:

- the bit flips both ways and no configChanged fires (develop never calls reloadConfig on
  this path);
- an unknown node is a no-op rather than a write;
- and the segment mask. Flipping one NodeInfoLite bit currently rewrites all five
  segments via bare saveToDisk(). That is asserted deliberately, with the comment naming
  it as characterization of a known defect: a pending fix narrows it to
  SEGMENT_NODEDATABASE, and when it lands this assertion is expected to change, which
  makes the improvement visible in the diff instead of silent.

saveToDisk() is not virtual, so the mask is observed through its effect - remove the five
prefs files, toggle, and see which reappear.

* docs(test): make every suite count a pointer to the canonical one

test/native-suite-count is the registered total and is machine-checked against test/test_*
on every full run and by the suite-count-check CI job. Every other statement of the count
is a copy that drifts: copilot-instructions said 12, AGENTS.md said 19, and the real
number is 44.

Replace both literals with a pointer to the file, say explicitly that no document should
state the count as a literal, and reframe the two suite listings as descriptions rather
than inventories - they carry per-suite information the count does not, so they stay, but
nothing should infer completeness from their length. Register the new FS suite in both.

* test(harness): randomise suite order, reproducibly

Landed last, deliberately. Randomising an order-dependent suite set does not find bugs so
much as convert a silent pass into intermittent red, and the first instinct is to revert
the randomisation rather than fix the coupling. Phases 1-2 removed the coupling; this
keeps it removed.

Both runners previously hid order dependence behind a fixed order that happened to differ
between them, and neither order was chosen: CI's area rules put admin first, PlatformIO's
local discovery is reverse alphabetical and put it last. CI was green by accident.

- bin/run-tests.sh --shuffle / --seed <n>. The seed defaults to HEAD's short SHA: one
  order per commit, so a red is replayable and attributable to the diff instead of flaky,
  while the project keeps exploring orders. Printed at the start and carried into the
  RESULT line, so a verdict is replayable from that line alone; the full order is printed
  on failure, because for an order-dependent failure the order is the diagnostic.
- The shuffle is a Fisher-Yates over a MINSTD generator rather than awk's rand(), whose
  sequence differs between gawk and mawk. A seed that does not reproduce the same order on
  another machine is not a seed.
- Shuffling needs one `pio test -f <suite>` invocation per suite - PlatformIO orders by
  its own os.walk() over test/ and filters only select - which measures at about 4.7s per
  suite of extra startup.
- CI shuffles its area order, seeded from GITHUB_SHA and printed with the command to
  replay it locally. Intra-area order stays PlatformIO's; controlling it there would mean
  per-suite invocations, which is a cost worth deciding separately.

Also records the 16 measured entries in test/state-manifest.tsv, each with its reason,
taken from a full run's --write-manifest output rather than guessed.

* test(default): cover the region-throttle interval overload

getConfiguredOrDefaultMsScaled(configured, default, nodes, TrafficType) is the overload
every telemetry and position module actually calls, and nothing referenced TrafficType
anywhere under test/. All four of its behaviours were unguarded: the no-region guard, the
throttle <= 1 short-circuit, the multiply, and the 64-bit overflow clamp.

The throttles are real, not hypothetical - EU_866 carries PROFILE_LITE, which sets both
positionThrottle and telemetryThrottle to 10, so a change here moves broadcast spacing in
that region by an order of magnitude.

Each test pins numOnlineNodes at the congestion threshold and uses ROUTER, which never
congestion-scales, so the coefficient is 1 and the throttle is the only variable. The
overflow case needs a base above INT32_MAX/10, hence three days rather than one.

* ci(test): keep pull-request suite order fixed, seed the rest

Shuffling the area order on every run - including pull_request - would turn a
contributor's PR red for an ordering they did not choose, which is how a randomisation
gets reverted instead of the coupling being fixed. That is the exact dynamic the ordering
work was sequenced last to avoid, and the previous commit walked straight into it.

- pull_request keeps the fixed declared area order.
- push and schedule shuffle, seeded from the commit SHA: deterministic per commit,
  printed, attributable, and never blocking someone else's PR.
- A suite_order_seed input on workflow_call and workflow_dispatch overrides both, so a
  specific failing order can be replayed anywhere, including on a PR.

The run log prints which mode it took, the resulting order, and the local command to
replay it.

* ci(test): satisfy CKV_GHA_7 and yamllint on the seed input

The seed is reachable through workflow_call, which callers can pass programmatically. The
workflow_dispatch copy tripped checkov's "workflow_dispatch inputs MUST be empty" rule,
and suppressing it was not worth it: replaying a specific order is a local operation, and
the run log already prints the exact bin/run-tests.sh command to do it.

* style(menu): apply the node-ID format convention

RadioInterface.cpp documents the rule: 0x%08x in logs, !%08x in user-facing
display. MenuHandler held every remaining exception - seven logs printing bare
%08X, and two display labels doing the same.

Repo-wide there are now no bare %08X node IDs left in log calls.

* ci(test): pass workflow inputs through env, not shell interpolation

suite_order_seed and github.event_name were spliced into the run: script as
${{ }} text, so a value carrying shell metacharacters would execute as code on
the runner rather than being read as data. semgrep (run-shell-injection) and
zizmor (template-injection) both flag it.

Both now arrive as environment variables and are read as "$VAR".

* refactor(test): share the seeded shuffle between the harness and CI

bin/run-tests.sh and test_native.yml each carried a byte-identical copy of the
MINSTD Fisher-Yates awk. The workflow prints "replay locally: ./bin/run-tests.sh
--shuffle --seed $seed" after a shuffled CI run, and that instruction is only
true while the two agree - drift would be announced by a replay quietly
reproducing a different order than the one that failed.

Extract shuffle_suites() to bin/lib/shuffle.sh and source it from both.
Permutations verified identical across seeds before and after the move.

* fix(test): correct the shared-state MISSING check and summary join

Three defects in the new harness:

state_classify() matched declarations two different ways - state_path_declared()
for "undeclared", a hand-rolled regex for "missing". Interpolating an entry into
an ERE also let a metacharacter in a manifest name match a file that is not the
declared one. Both directions now go through the one helper.

`paste -sd'; '` does not join with "; ": with -s, paste cycles through a
multi-character delimiter one character per join, so paths rendered as
"a;b c;d e". Replaced with an awk join.

test-state-check.sh ran on after a failed cd instead of stopping (SC2164).

./bin/test-state-check.sh: 6/6 fixtures pass, MISSING included.

* fix(portduino): bound General.MaxNodes

MaxNodes was validated only for <= 0. Any positive value, including a typo'd or
pasted-in one, propagates to MAX_NUM_NODES and scales both the node DB and the
nodes.proto decode ceiling - failing at boot with no obvious cause.

The ceiling is a sanity bound, not a capability limit; raise it if a host
genuinely needs more.

* docs(nodedb): reconcile the capacity tables

The property matrix omitted the ESP32-S3 100-node flash tier that the platform
table above it lists, and neither mentioned that the WASM build overrides
MaxNodes to 80 in wasm_config_apply().

* fix(nodedb): make mesh-pb-constants.h self-sufficient on portduino

The ARCH_PORTDUINO #error assumed it was unreachable in a normal build. It is
not: the vendored device-ui sources include this header without configuration.h,
which broke both native-tft docker builds.

Include configuration.h here instead, ahead of every compile-time default -
variant.h overrides MAX_RX_TOPHONE as well as MAX_NUM_NODES, so placing it lower
in the file just moves the divergence to a redefinition. The #error stays as a
backstop for the case where that include genuinely stops providing the cap.

Verified with the native env's own flags: a TU including only this header now
compiles, normal-order use of both macros compiles, and NodeDB.cpp compiles.

* fix(portduino): raise the MaxNodes ceiling to 16000

Marked artificial: nothing in the node DB fails at 16001. 16000 sits just under
the 16384 (128 x 128) population where HopScalingModule saturates its sampling
denominator and starts dropping nodes, so a host inside the bound still gets
meaningful hop recommendations.

* lint(trunk): advise on node IDs logged as bare %08x

RadioInterface.cpp documents the convention - 0x%08x in logs, !%08x in display -
but nothing enforced it, which is how the MenuHandler cluster drifted. 22 call
sites in PacketHistory, NodeInfoModule and PositionModule are still off it.

A trunk linter rather than a CI grep job, because trunk checks changed files:
new violations get flagged without a 22-site cleanup landing in an unrelated PR.
Modelled on the existing too-many-defined definition.

Scoped to values it can tell are IDs - an ID-shaped argument (->num, .from,
getNodeNum) or message text naming one. A 32-bit hex that is not an ID is out of
scope, so the CRC32 logs in ethOTA.cpp are correctly ignored.

Emits "note", trunk's only non-blocking level: "warning" and "info" both exit
non-zero and would gate CI, which is not what a log-format nit deserves. The
pre-existing sites are line-scoped in the allowlist, so a new bad call in those
same files is still caught.

* lint(trunk): stop exempting the known node-id-format sites

The seeded allowlist made the rule green by declaring the backlog acceptable.
Empty it instead, so the 22 pre-existing sites are reported and get cleaned up
by whoever next edits those files.

Costs nothing to do: the rule emits "note", so these are non-blocking either
way. The allowlist stays for its real purpose - a value the linter misreads as
an ID.

* style: log node and packet IDs as 0x%08x

Clears the 22 sites the node-id-format linter reports, so the rule starts from
zero rather than from a backlog nobody can see - trunk suppresses pre-existing
findings by default, so left alone these would not have surfaced on edit the way
an empty allowlist implies.

Format strings only; no argument or control flow changes. The !%08x
user-facing display forms are deliberately untouched - that is the other half of
the same convention.

* test(harness): build once up front, so suite timings mean something

run-tests.sh fused build and run in a single pio invocation, so whichever suite
PlatformIO's directory walk reached first absorbed the entire src compile and
reported it as its own duration. On a real run that made a 0.03s suite report
13m21s, and hid the build cost from every other number in the summary.

Do what .github/workflows/test_native.yml already does: one --without-testing
build pass, then run with --without-building. Measured on a full 44-suite run -
the build is now a single reported figure and 968 test cases execute in 1.9s,
with no suite above 0.084s.

Build output goes to its own log rather than $LOG: the outcome regexes match
"error:" and "[ERRORED]", so a compiler diagnostic sharing that file would read
as a test failure.

Both red paths now keep the log they quote from. $LOG and the build log are
mktemps the EXIT trap removes, so the three grepped lines were previously all
anyone ever saw - and the cause is usually further up than the first [FAILED].

* test(harness): keep the run log on every red path

bin/pio-test-isolate.sh already keeps a failing or DIRTY suite's sandbox and log
under .pio/test-state/<suite>/. What was missing is the cross-suite view: $LOG is
a mktemp the EXIT trap deletes, so run-tests.sh quoted three grepped lines from a
file that no longer existed by the time anyone looked.

Preserve it as .pio/build/<env>/test-failure.log from both red paths - including
"no success summary found", which said "see log" while preserving nothing, and
which is exactly the case where the build died before any suite ran and so left
no per-suite sandbox either.

Cleared at the start of every run, so a green run cannot leave a red one's log
lying around looking current.

* fix(test): report the real failure count on a shuffled red

A shuffled run is one `pio test` invocation per suite, all appending to the
same log, so the log carries one PlatformIO "N test cases:" summary per suite.
verdict_red() took `tail -1`, which reports whatever the LAST suite did: a
failure in suite 3 printed a "0 failed" summary from suite 44 directly under
"RED - failures detected:".

Sum the summaries instead. A single summary line - every unshuffled run - is
passed through verbatim, so the familiar output is byte-identical.

The patterns are passed to the awk helper as strings rather than /regex/
literals: awk evaluates a regex literal in argument position as `$0 ~ /re/`,
so the callee would receive 0 or 1 and silently sum garbage.

* fix(test): do not emit an empty suite name for an empty shuffle

`printf '%s\n' "$@"` with no arguments still writes one empty line, and both
callers read shuffle_suites through mapfile, so an empty suite list arrived as
a single suite named "". Return before the printf when there is nothing to
shuffle.

* test(harness): state and enforce the Linux host requirement

The native harness is a Linux tool: bash 4+ (mapfile), GNU coreutils and GNU
find (-printf, md5sum, -executable). Most of that predates this branch -
mapfile and both find predicates are already on develop - but none of it was
written down, so the requirement was there to be discovered rather than read.

Refuse to start on a non-Linux uname instead of degrading. On a BSD userland
this would not fail cleanly: it would mis-hash the sandbox and mis-read the
suite list, and still print a verdict. A state check that silently measures
the wrong thing is worse than one that declines to run.

Carrying a per-host fallback was the alternative, and it buys a second code
path that nothing in CI exercises. bin/test-native-docker.sh already exists
for macOS and non-Linux hosts, and the native-macos PlatformIO env is a build
target for meshtasticd, not a test host - the isolation wrapper is registered
for env:native and env:coverage only.

Documented in the script header, test/README.md, and both agent docs.

* fix(test): terminate every suite with exit(UNITY_END())

Two sites across two suites ended on a bare UNITY_END(). That ends the
reporting, not the suite: setup() returns, the runtime goes on calling loop(),
and the process runs forever. PlatformIO does not notice - it reports a suite
from its Unity output, not from process exit - so the suite passes, the run
goes green, and the binary stays resident. Thirteen of them had accumulated on
one dev box, the oldest 19 hours old.

The costs are quiet by construction:

- the per-suite sandbox is deleted underneath a live process, so its
  CLEAN/DIRTY verdict describes what the suite had written when the harness
  stopped looking, not what it left behind;
- .gcda coverage and LeakSanitizer's report both flush from atexit handlers,
  so a suite that never exits contributes no coverage and gets no leak check;
- each survivor pins its own deleted 94 MB binary, which du cannot see.

One of the two is the #else of an architecture guard, which is the easiest one
to get wrong - it looks like there is nothing to clean up. test_mqtt has a
correct exit(UNITY_END()) in its live branch, so a "does this file call exit()
anywhere" check passes the file whole.

test_serial had two more. develop's serial-config validation rework
restructured that suite - the architecture guard is gone and both remaining
branches now exit correctly - so this commit no longer has anything to change
there; bin/lint-unity-exit.sh, added later on this branch, is what keeps it
that way.

test/README.md gets a section on it, since the skeleton showing the right
shape had not stopped this happening.

* test(harness): detect and reap suites that outlive their run

A suite that never exits was invisible: PlatformIO reports a suite from its
Unity output, so the run stayed green while the binary kept running. Two
checks, because they fail differently.

Runtime, in bin/pio-test-isolate.sh: the sandbox $HOME is mktemp-unique per
suite, so any process still holding it is a survivor of that suite. Matching
on the environment rather than a remembered PID identifies one whatever its
parentage - a fork, a grandchild, a process already reparented to init - none
of which a $! comparison catches. Reaped before the after-fingerprint is
taken, so that fingerprint measures a tree nobody is still writing to, and so
a run cannot leave processes accumulating on the host. Recorded as a sixth
summary column and graded AMBER: the tests did pass, but the CLEAN verdict and
the coverage were measured under a false assumption.

Author-time, as bin/lint-unity-exit.sh, wired into trunk at "note" like
node-id-format: every UNITY_END() must be wrapped in exit(). The rule is per
occurrence, and that is the point - a file-level "calls exit() somewhere"
check passes test_serial and test_mqtt, which have a correct one in their live
branch and a bare one in the #else. Running it over the tree turned up
test_mqtt, which the file-level pass had missed.

It allows `int rc = UNITY_END(); ...; exit(rc)`, used by test_packet_signing
to restore globals between the summary and the exit. That is where the rule
gives ground: capturing and never exiting would leak and is not flagged.
Flagging a correct idiom would push someone to "fix" working code.

bin/test-state-check.sh gains a survivor fixture, asserting the wrapper both
reports and reaps - a detector that only reports leaves the host accumulating
processes, which is half the harm. 8/8.

* fix(lint): make the unity-exit scanner statement-aware

The rule judged one physical line at a time, which reports two kinds of correct
code as bare:

    /* a comment that happens to
       mention UNITY_END() */          <- interior lines were never stripped

    exit(
        UNITY_END());                  <- exit( and the macro never met

On a probe of both, two of three findings were wrong. This is a note-level rule
whose whole job is advice, and bin/lint-node-id-format.sh already says why that
matters: a false positive costs more than a miss. One that cries wolf gets
ignored, and the real finding goes with it.

Carry /* ... */ state across lines and accumulate logical statements before
testing, with a 12-line cap so one unclosed call cannot swallow the rest of the
file - the same structure lint-node-id-format.sh uses, so the two custom linters
in bin/ work alike rather than each having its own idea.

Verified both directions: the develop-era sources still produce the same four
findings, the fixed tree produces none, and a probe covering block-comment
interiors, wrapped exit(), line comments, return UNITY_END() and capture-then-
exit reports only the genuinely bare calls - including a complete block comment
followed by real bare code on the same line, which the state machine has to
keep live.

Reported by CodeRabbit on #11322.

* fix(lint): tokenise instead of pattern-matching, and self-test it

Second round of review findings on the same scanner, all confirmed by direct
test before changing anything. Six defects, one root cause: layered regexes
cannot tokenise C++.

False positives (correct code reported):
  - UNITY_END() inside a string literal read as code

False negatives (real leaks missed):
  - a string containing "/*" opened comment state and swallowed later lines
  - greedy .* removed everything between two block comments on one line,
    taking a bare call with it
  - myexit(UNITY_END()) matched the exit() exemption as a substring
  - x == UNITY_END() and total += UNITY_END() matched the assignment exemption

Replaced with a character-level scan carrying comment state, and token-bounded
exemptions: exit must be a whole identifier, and the capture form must be a
plain `=`. Raw string literals are still not modelled - there are none under
test/, and delimiter tracking for a case that does not occur would be untested
code guarding untested code, so it is documented rather than guessed at.

Also drops the `return UNITY_END()` exemption. It only terminates from main(),
there is no main() under test/, and from a helper it just returns a count.

bin/test-lint-unity-exit.sh pins all fifteen cases, every false positive and
false negative found in review among them. The rule has been wrong twice in a
way that looked fine by inspection; it needed a self-test more than it needed
another careful reading.

Two further findings in the same review:

  - bin/run-tests.sh dropped PASSTHRU in shuffled mode, so `--shuffle -vvv`
    built verbosely and then ran quietly. The shuffled loop now forwards
    EXTRA_ARGS, which is PASSTHRU minus the -f pair it supplies per suite.
  - bin/run-tests.sh did not guard `cd "$ROOT_DIR"`.

And one that did not reproduce: the survivor fixture's glob does find the pid
file (verified with the lookup instrumented - the earlier failure was an
artifact of running the script from /tmp, where SCRIPT_DIR cannot resolve).
The assertion was still weak, because an empty pid took the "not running"
branch and passed vacuously. It now fails if the pid was never recorded, and
finds the file by search rather than assuming a directory depth.

Reported by CodeRabbit on #11322.

* fix(lint): report each UNITY_END occurrence at its own location

The self-test only asked "did the linter say anything", so it could not have
caught a wrong line, a wrong column, or a missing second finding. Fixtures now
assert the exact diagnostics as line:col, and the first run of that assertion
found two real problems.

The caret pointed at the wrong occurrence. For `exit(UNITY_END()); UNITY_END();`
the verdict was right but the column was 17 - the wrapped call - because the
scanner stripped terminating forms out of the whole statement and then reported
the first occurrence it had seen. Two bare calls on one line reported once.

Judged per occurrence now, by looking back through whitespace at what wraps it,
so both the count and the caret are right. That also needed a position map from
strip_noncode(): removing a comment or collapsing a literal shifts every later
column, and counting occurrences in the raw line does not recover it either -
TEST_MESSAGE("... UNITY_END() ..."); UNITY_END(); has two occurrences in the raw
text and one in the code.

Four of the expected columns I wrote by hand were also wrong, off by one. The
linter was right in every case; the assertions were not. They are computed from
the fixture text now rather than pasted from output, because a baseline accepted
from the tool it is testing asserts nothing.

17 fixtures, including the two-on-one-line case from review and its mirror.

Reported by CodeRabbit on #11322.
2026-08-06 14:05:07 +00:00
HarukiToredaandJason P 39e7aa6a6c Full T-echo card support + Compact UI (#11342)
* T-echo card

* Update NRF52I2SOutput.cpp

* Update NRF52I2SOutput.h

* cleanup

* Update buzz.cpp

* use consistent runtime compact-panel check instead of mixing with compile-time macro

* Update NodeDB.cpp

* Update ExternalNotificationModule.cpp

* switched to Throttle::isWithinTimespanMs

* Update SharedUIDisplay.h

* trunk fix

* last cleanup

* ClockRenderer.cpp for OLED_COMPACT_UI and setup Unit C6L for new UI.

* Fixed regressions in standard OLED and TFT

---------

Co-authored-by: Jason P <applewiz@mac.com>
2026-08-04 14:27:35 +00:00
Thomas GöttgensandAndrew Yong 6367132919 Fix the NMEA checksum offset and harden the buffer writes around it (#11293)
* Checksum NMEA sentences from the $ delimiter

The PositionLite printWPL() format begins with a CRLF, so the fixed start offset of 1 folded the newline and the $ into the checksum and every sentence went out with a wrong value. Locate the $ instead and stop at the terminator or a \*.

* Clamp truncated writes and harden the remaining fixed buffers

snprintf returns the length it would have written, so a truncated NMEA sentence
made buf + len point past the buffer and bufsz - len underflow into a huge size
for the checksum append. Clamp after each write.

Also pulls in the rest of #11236: the two remaining Dropzone sprintf calls, the
dead strcpy in mt_sprintf that wrote one byte past a zero-size allocation for an
empty format, and the 10-byte errcode buffer that INT32_MIN overflows.

Co-Authored-By: Andrew Yong <me@ndoo.sg>

* Bail out on a zero-sized buffer and cast err for %ld

snprintf writes nothing at all when bufsz is 0, not even a terminator, so the
checksum helper would run strchr over whatever the buffer already held. Return
before touching it.

int32_t is not long on every target, so cast before formatting with %ld.

Co-Authored-By: Andrew Yong <me@ndoo.sg>

* Add NMEA sentence regression tests

Covers checksum computation from the $ delimiter for both printWPL
overloads and printGGA, zero-sized buffers, and truncated buffers down
to one byte.

Co-Authored-By: Andrew Yong <me@ndoo.sg>

* Tighten checksum parsing and pin the WPL fixture checksum

Require exactly two hex digits followed by the sentence terminator, and
assert both WPL overloads against a known checksum instead of comparing
them to each other.

* Bump native suite count to 43

---------

Co-authored-by: Andrew Yong <me@ndoo.sg>
2026-07-31 08:20:56 +00:00
Thomas GöttgensandAustin ecd59e3120 Package meshtasticd for Windows as an MSI (#11289)
* Package meshtasticd for Windows as an MSI

Adds a --service flag connecting meshtasticd to the Service Control
Manager, a WiX MSI installing it as an auto-start LocalSystem service with
config in %ProgramData%\Meshtastic, and a CI step attaching the MSI to
releases.

* Address review comments

Bind workflow expressions to env vars in run: bodies, and build the
service status per call with an atomic checkpoint.

* Fix service stop state and CI lint

Latch the stop under a mutex so a startup report cannot walk the state
back. Ignore the new workflows in semgrep and checkov, as main_matrix
already is.

* Drop the checkov ignore for the winget workflow

Resolve the newest release inside the job instead of taking
workflow_dispatch inputs, so CKV_GHA_7 no longer fires and checkov stays
active on the file.

* Carry the MSI architecture into the winget manifest

Parse it from the asset name instead of defaulting to x64, and fail on a
multi-arch release rather than validating one at random.

* Restore release/.gitignore

* Leave the main matrix alone

Release attachment moves to the matrix rework in #11151. The MSI is still
built and uploaded as a CI artifact.

---------

Co-authored-by: Austin <vidplace7@gmail.com>
2026-07-31 04:53:52 +00:00
597f6767b5 Add Elecrow ThinkNode M8 board support (thinknode_m8) (#11226)
* Add Elecrow ThinkNode M8 variant scaffold (thinknode_m8)

nRF52840 + SX1262 + 2.4" e-paper + ATGM336H-5NR32 GPS.
All pins resolved from ThinkNode_M8_V0.3.sch; cross-checked
against meshtastic/firmware#9181 (Elecrow V0.1 reference).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Add Elecrow ThinkNode M8 board support (nRF52840/SX1262, 1.54in e-ink, ATGM336H GNSS, SC7A20, EC04 encoder)

* Address review: keep the stored backlight level out of blanking, match only the SC7A20 WHO_AM_I byte, and transfer detents atomically

* Use std::atomic for the press-and-turn detent counter so native builds compile

* Drop the ThinkNode M8 LED_BUILTIN redefinition that warned on every translation unit

---------

Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-30 15:59:35 +00:00
TomandClaude Opus 5 21e3a583bd Yaml check for Meshtasticd (#11224)
* feat(portduino): add `meshtasticd --check` config validator

Users hand-writing files in /etc/meshtasticd/config.d/ get no feedback when a
key is misplaced, misspelled or duplicated: meshtasticd silently ignores what
it does not read, so a broken config looks identical to a working one.

Add a --check mode that loads the configuration exactly as startup does, then
reports what it found and exits:

- Duplicate keys, via the yaml-cpp Parser/EventHandler stream. The Node API
  cannot see them because the map is already collapsed by the time it exists,
  and yaml-cpp keeps the FIRST occurrence, so a later override is discarded.
- Unknown or misnested keys, against a schema mirroring what loadConfig()
  reads, with a hint naming the section a stray key actually belongs to.
- rfswitch_table validation: unrecognised pins, mode rows whose length does not
  match the pin list, values that are not HIGH/LOW, and unknown modes.
- Cross-file overlap: every .yaml in the config directory merges into one
  portduino_config, so the file loaded LAST wins, the opposite of the
  within-file rule. Those files are read in filesystem order, not alphabetical.
- A warning when more than one file defines a Lora section: spidev, spiSpeed,
  gpiochip, DIO2_AS_RF_SWITCH, DIO3_TCXO_VOLTAGE and USB_PID/VID/Serialnum are
  assigned unconditionally with a default every time one is seen, so any of
  them not repeated in the last file loaded is silently reset.
- The resolved gpiochip/line for each pin, since a line that exists on the
  wrong chip is claimed successfully and then silently does nothing.

Exits non-zero when errors were found so it can also gate CI over
bin/config.d/**, keeping one implementation rather than a second schema.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(portduino): flag pins that resolve to -1 in --check

A pin key whose value will not convert to a number falls back to RADIOLIB_NC
(-1) while still being marked enabled, and initGPIOPin() then trips an
assertion inside LinuxGPIOPin rather than failing cleanly. YAML indentation
makes this easy to hit by accident: a stray line under "CS: 8" folds into the
value as a multi-line scalar, so the file parses, the daemon crashes with a
stack trace from a library file, and --check reported "Configuration looks
good" while printing "pin -1" two lines above.

Report it as an error naming the likely cause instead.

Also correct a comment claiming unparseable config.d files are skipped
silently. They are not: loadConfig() prints "*** Exception ..." with the line
and column. It is the discarded return value, not the diagnostic, that makes
the file's absence from the merged config easy to miss.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(portduino): cover `meshtasticd --check` with fixtures and a fuzz suite

Adds the tests the config validator was missing, and the checks and fixes that
writing them turned up. The theme throughout is configuration that the YAML
parser accepts but that does not mean what it looks like it means.

Tests
-----

bin/test-config-check.sh - 57 assertions driving a built meshtasticd against
test/fixtures/portduino-config (50 fixtures plus two config.d trees). A shell
test rather than a Unity suite because both behaviours under test are properties
of the process: --check is judged by its exit status and printed report, and the
"a normal run rejects a bad config" path ends in exit() inside portduinoSetup(),
neither of which is reachable from a suite that links one translation unit.
Every fixture carries a comment header naming its planted fault and the expected
finding, so it can be read on its own. Coverage:

  * a clean config for each of the ten radio module families (RF95, sx1262,
    sx1268, LLCC68, sx1280, lr1110, lr1120, lr1121, sim, auto), asserted both
    findings-free and resolving to that module, so a silent fallback to sim
    cannot pass
  * LR11xx rfswitch tables: unrecognised pins, rows longer and shorter than the
    pin count, levels that are not exactly HIGH, a missing pins list, more than
    five pins, a scalar table, unknown MODE_ keys, a MODE_ row stranded one
    level out, and a legal partial table
  * the PA gain table in both accepted shapes, entries outside the uint16 range
    it is stored in, and more than the 22 points that are kept
  * values of the wrong type, split by consequence: the two settings read with
    no fallback stop meshtasticd starting, everything else is silently replaced
    by its default
  * out-of-range and unit mistakes: TCXO voltage written in millivolts, ports
    outside their usable range, an over-long StatusMessage
  * MAC sources: both keys set at once, a malformed address, an interface that
    does not exist
  * structural faults: duplicate keys, non-mapping and unknown sections, a key
    left at the top level, a sequence at the document root, an empty file,
    unreadable pins, unparseable YAML
  * cross-file behaviour over a config.d directory, including the switch tables
    that do not override each other
  * five configs run WITHOUT --check, each of which must still be refused, so
    check mode cannot quietly make the normal path permissive

test/test_fuzz_config - adversarial fuzzing of the checker itself, the "the tool
meant to diagnose your config crashes on it" failure mode. Scope is deliberately
narrow: yaml-cpp does the parsing and is fuzzed upstream, so what is exercised
here is our code above the parse, above all the duplicate-key detector, which is
the one hand-rolled piece and walks the raw parser event stream with its own
stack. Groups: the checked-in fixtures as a seed corpus, 3000 byte mutations of
them (flips, truncation, insertion, splicing, deletion), and structural torture
(nesting to 4096 in flow and block style, duplicate keys at depth, anchors,
aliases and merge keys, 64KB keys, 256KB scalars, multi-document files). A
fourth group of random bytes is present but disabled behind
FUZZ_CONFIG_RANDOM_BYTES: it was half the runtime for the least return, since
uniform noise is rejected on the first token. The contract is crash-freedom and
termination under AddressSanitizer, not any particular finding.

CI runs the shell test in the existing native simulator job; the fuzz suite is
picked up by the existing ^test_fuzz_ area rule. native-suite-count 40 -> 41.
The fixtures are exempt from trunk in .trunk/trunk.yaml, since prettier rejects
the duplicate keys and bad indentation that are the point of them.

Checker fixes found while writing the tests
-------------------------------------------

--check reported a clean exit 0 on configs meshtasticd then refuses to boot, the
worst failure a diagnostic tool can have. Four hard exits inside loadConfig()
killed the report before it printed: an unparseable file, an unknown Lora.Module,
MACAddress and MACAddressSource both set, and HUB75 on a build without it. All
are now reported as findings, and all are still refused on a normal run.

New validation: Lora.Module against the accepted spellings, which are matched
exactly and inconsistently cased, with a suggestion when only case differs; a
per-key value type table covering ~85 keys, tested by asking yaml-cpp to perform
the same conversion loadConfig() will so it cannot drift; the PA gain table;
DIO3_TCXO_VOLTAGE, which is in volts and multiplied by 1000, so the millivolt
value everything else uses silently asks for 1800V; APIPort and Webserver.Port
ranges; MaxNodes; StatusMessage truncation; MAC address and source; and an
unreadable ConfigDirectory.

Also fixes a crash: a ConfigDirectory that cannot be read threw an uncaught
filesystem_error from directory_iterator and aborted meshtasticd with SIGABRT,
taking --check down with it. It now fails cleanly.

Two smaller ones: cppcheck's uselessCallsSubstr on the ancestor walk, which was
failing every check job; and the duplicate-key detector's stack pop, which was
unguarded and relied on yaml-cpp emitting balanced events.

Switch tables are the one place "the file loaded last wins" is false. The loader
only ever writes HIGH and never writes LOW back, so a HIGH from an earlier file
survives a later file that clears it and the radio drives the OR of every table
loaded. Confirmed with --output-yaml. Reported as an error for now; the loader
itself is left alone, as that changes RF behaviour.

* fix(portduino): report CH341 pins as adapter indexes, not gpiochip lines

--check printed "Resolved GPIO lines (what meshtasticd will try to claim)" for
every config, listing a gpiochip and line for each Lora pin and advising they be
confirmed against gpiodetect and gpioinfo. For spidev: ch341 every part of that
is false. portduinoSetup() skips initGPIOPin() for every Lora pin when spidev is
ch341 and hands the raw numbers to Ch341Hal, so nothing is claimed from a
gpiochip -- and on Windows and macOS, where a USB adapter is the only way to
attach a radio, there is no gpiochip, gpiodetect or gpioinfo to check against in
the first place. The checker had no ch341 coverage at all: not one fixture used
it, so the whole USB-SPI path went unexercised.

The summary now splits on the transport. A ch341 device gets its pins listed as
adapter indexes with the gpiod advice dropped, and a gpiochip or line mapping
written alongside it is reported: those are read, stored, and never used.

Also: "RF switch table: not set" read as a gap on an SX126x, where there is
nothing to set. setRfSwitchTable() is only ever called for an LR11xx, so absence
is now "not needed for this module" everywhere else, and "not resolved yet" for
auto, which has no module to judge against.

Fixtures: usb-ch341.yaml (clean, the meshstick shape) and ch341-gpiochip.yaml.

CI fix
------

test-native was RED on "config.d overrides are reported", which wanted 2
warnings and got 1. The fixture's two config.d files name different modules, so
which one wins -- and whether the LR11xx-without-a-switch-table warning fires --
depends on the order the filesystem returns them in. That is the very thing the
fixture exists to demonstrate, so the count is no longer asserted; the report's
own order caveat is asserted instead.

Review fixes
------------

The unreadable-ConfigDirectory diagnostic was the one new print in
PortduinoGlue.cpp not gated behind !configCheck, so it landed ahead of the report
header and broke the clean output the rest of the change is careful to keep.

Docs: rfswitch-valid.yaml carries seven modes, not eight, and empty-file.yaml is
comments-only rather than zero bytes.

* style(portduino): trim --check comment blocks and reconcile suite count

Condense the multi-paragraph comment blocks in the --check validator to the
one-to-two-line convention, and bump test/native-suite-count to 42 for the
test_fuzz_config suite added here.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-30 11:06:24 +00:00
Thomas Göttgens 047c4e9feb add LR 2021 to portduino, and allow Framebuffer devices to rotate the screen from config (#11252)
* add LR 2021 to portduino, and allow Framebuffer devices to rotate the screen from config. Requires https://github.com/meshtastic/device-ui/pull/355 and supersedes https://github.com/meshtastic/firmware/pull/10567 and https://github.com/meshtastic/firmware/pull/11138

Many thanks to the original authors https://github.com/a-li3n and https://github.com/jessm33

* Build LR2021Interface.cpp in the wasm env

initLoRa() constructs LR2021Interface for Lora.Module: lr2021, so excluding
the file from the native-wasm source filter left the constructor undefined at
link time. LR20x0Interface.cpp stays excluded; it is template-only and comes in
via the InterfacesTemplates.cpp amalgamation.

Also replace the non-UTF-8 degree signs in the framebuffer rotation comment and
correct the rfswitch alias cleanup comment.

* Trim comments

* Report setenv failure for the framebuffer rotation
2026-07-30 10:44:52 +00:00