Commit Graph
248 Commits
Author SHA1 Message Date
吴文峰andGitHub b2bc33cb2d Merge branch 'meshtastic:develop' into develop 2026-07-31 10:32:02 +08:00
AustinandGitHub a0c4987c75 Narrow "PR" candidates (now only 17) (#11294)
These boards should be built when changes are made to the Meshtastic Core. Narrowed signficantly to stop wasting time.
2026-07-30 17:20:54 -04:00
Thomas GöttgensGitHubclaude[bot] <41898282+claude[bot]@users.noreply.github.com>Claude Sonnet 4.6
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
84322af4e0 Add support for a new nRF variant constructed by soldering an E22 (#7579)
* Add support for an alternate pin assignment to the nrf52_promicro_diy variant
constructed by soldering a Pro Micro type nRF52840 board directly to an E22 module.

* Fix GPS connection documentation and Buzzer pin

---------

Co-authored-by: Tom <116762865+NomDeTom@users.noreply.github.com>
2026-07-30 15:46:59 +00:00
Ben MeadorsandGitHub f61f65891c fix(promicro): exclude emoji to fit under the warm-store region (#11256)
nrf52_promicro_diy_tcxo has been failing the nrf52 warm-region guard on
develop: the image ends at 0xEA0C0, 192 bytes past the 12 KB WarmNodeStore
record-ring reserved at 0xEA000. This variant compiles four radio driver
families (SX126x/LLCC68, SX127x/RF95, LR11x0/LR1121, LR2021) so any module
can be soldered on, which makes it the largest nrf52 image we ship.

Building it with -D EXCLUDE_EMOJI saves 6,808 bytes and puts the image at
0xE8618, 6.6 KB clear of the warm region.

EXCLUDE_EMOJI was not previously usable: graphics::emotes[] becomes empty,
but the canned-message emote picker never checked for that. Entering the
picker clamped emotePickerIndex to numEmotes - 1 (i.e. -1), and selecting
read emotes[-1].label into a String - an out-of-bounds read of whatever
precedes the array in flash. Guard both entry points instead: refuse to
open the picker when there are no emotes, and bounce back to freetext if
the picker state is somehow reached anyway.

Under whole-image LTO those guards fold to constants, so the picker draw
and input paths dead-strip entirely on builds that set EXCLUDE_EMOJI -
which is where the savings come from beyond the bitmap data itself.

Received messages containing emoji render as text on this variant, and
the emote-list key is a no-op. Verified rak4631 (emoji enabled) is
unaffected: 0xE46D8, 22 KB clear.
2026-07-27 15:20:57 +00:00
kevin 325bc2b2c4 feat: add moonshine_NRF52_ebyte variant (Ebyte nRF52840 + E22-400M33S)
DIY Meshtastic node using an Ebyte nRF52840 MCU module with LFXO crystal
and E22-400M33S LoRa module (SX1268, 433MHz, 33dBm).

Pin assignments:
- LED (LED_PAIRING): P0.15, LED_LORA DIO1: P1.10, BUSY: P0.28 (AIN4)
- LORA_CS: P0.17, RESET: P1.13, RXEN: P1.09, SPI: P0.20/P0.22/P1.00
- VBAT_ADC: P0.03 (0.5 divider), CHAG_DET: P0.13, BUZZER: P1.11
- BUTTON: P0.24, I2C: SDA=P0.08/SCL=P0.04 (wired, no devices)

PA parameters derived from E22-M UserManual V1.2 power curve (not from
E22-900M33S which uses a different PA with 25dB gain):
- SX126X_MAX_POWER=21, TX_GAIN_LORA=12 (chip 21dBm -> module ~33.5dBm)
- DIO2_AS_RF_SWITCH with MCU-controlled RXEN, TCXO 1.8V (TCXO_OPTIONAL)

USB CDC serial enabled by default (nRF52840 built-in). No GPS/screen/
I2C devices. Uses S140 v6 SoftDevice (matches nice!nano bootloader).
Flashable via USB (1200bps touch DFU) or UF2 drag-and-drop.
2026-07-27 17:48:01 +08:00
吴文峰andGitHub 2dc8cea118 Merge branch 'meshtastic:develop' into develop 2026-07-27 14:48:10 +08:00
Ben MeadorsandGitHub becfb770c1 nrf52: fix BLE-task stack overflow crashing pairing and wiping LittleFS (#11190)
Since #10967 made Router::sendLocal handle self-addressed packets
synchronously, the entire phone-API chain for a BLE client runs inline in
the Bluefruit characteristic write callback: toRadioWriteCb ->
PhoneAPI::handleToRadio -> admin set-config -> radio reconfigure ->
NodeDB::saveToDisk. That callback executes on the Bluefruit BLE FreeRTOS
task, whose stock stack is 5 KB (CFG_BLE_TASK_STACKSIZE = 256*5 words) -
not the Arduino loop task that #10944 already raised to 8 KB. The loop-task
fix therefore protects the wrong task for BLE-originated writes.

On a Seeed Wio Tracker L1 the 5 KB stack overflows during pairing
first-sync, resetting the device mid-LittleFS-write, every single time.
Repeated mid-write resets tear the LittleFS metadata, lfs_assert fires on
the next boot, and the corruption handler formats the whole filesystem:
region, channels, module config, and the node's keypair are all lost
(critical fault #13, new node identity on next region set). Reproduced
end-to-end tonight on stock develop 6908d27; with this change the same
device pairs, serves config screens, and survives back-to-back
config.proto saves over BLE.

Raise the BLE task to the same 2048 words (8 KB) as LOOP_STACK_SZ, for the
same reason. bluefruit.cpp's #ifndef guard makes the -D take effect with no
framework patch. Costs 3 KB of RAM on nrf52840 targets only.

Credit where due: Ixitxachitl independently established in #11155 testing
that the save-path crash persists after #11185 and that re-queueing
sendLocal (moving the pipeline back to the Router thread) makes it go away
- which corroborates this diagnosis from the other direction. This commit
is the minimal capacity-side fix; #11155's relocation of the pipeline off
the BLE task remains the right architectural follow-up, and this guard
stays correct even after it lands.

Likely also explains #10905 (L1 display-thread crash when a client
requests full configuration) and the 2.8 field reports of idle nodes
losing region and keys after a BLE session.
2026-07-24 06:38:46 -05:00
renovate[bot]andGitHub b800c18055 Update RAK13800-W5100S to v1.0.3 2026-07-22 00:37:15 +00:00
kevin e7c82d0b69 修复发射重启:RXEN冲突+POFCON关闭
- 移除variant_nrf52LoopHook中P0.11调试翻转代码(根因:TX时
  DIO2拉高TXEN,loop hook同时翻转RXEN导致双高,射频开关
  未定义行为->PA电流尖峰->VDD跌落->HardFault)
- 定义SX126X_RXEN(P0.11),由RadioLib在TX时拉低/RX时拉高,
  与DIO2驱动的TXEN协调配合
- POFCON关闭逻辑从只执行3次改为每次loop检查,防止SoftDevice
  重新开启
- 修正initVariant注释(SystemInit已处理PSELRESET,此为兜底)
- 添加DIAGNOSTICS.md记录SWD诊断过程和硬件修复建议
2026-07-20 14:13:16 +08:00
kevin 896d4a3f93 一发射就重启 2026-07-19 21:55:33 +08:00
kevin 4d919d13c1 切换到v6引导 2026-07-19 17:46:04 +08:00
kevin e25f4ee2d1 修复led问题 2026-07-19 16:19:59 +08:00
kevin fbbfcf072f 增加mini模型 2026-07-19 15:13:41 +08:00
AustinandGitHub a4ea55f919 Fix renovate comments (#11065)
Fix renovate comments for:
- Crypto
- Adafruit_nRF52_Arduino
- adafruit/Adafruit-MLX90614-Library
- meshtastic/Fusion
2026-07-18 21:34:38 -04:00
kevin 9237cf9012 moonshine: 加充电检测 P0.16 + 整理构建烧录文档
variant.h: 新增 EXT_CHRG_DETECT (P0.16, 高电平=充电中),
Power.cpp 据此驱动 isCharging() 和充电状态 LED 行为。

readme: 引脚表加 CHARGE_DET 行;合并 Build/Flash 章节为
'Build & Flash',分首次烧录(recover+SD+app)和增量烧录(app only)
两个命令块,便于复用。
2026-07-19 03:10:02 +08:00
kevin 30563c90a6 修复 moonshine NRF52 启动: LFRC + S140 v7 + 禁用 I2C
RF-BM-ND05 无 32.768kHz 晶振,USE_LFXO 导致 SoftDevice 卡在
RTC1_IRQHandler,BLE 静默失败。改用 USE_LFRC。

P0.09/P0.10 是 NFC 引脚,被模块内部电路拉低,TWIM endTransmission
无限等待。禁用 I2C 及依赖功能(环境传感器/输入代理/加速度计/磁力计)。

linker 改用 nrf52840_s140_v7.ld 匹配仓库打包的 S140 v7.3.0
SoftDevice(app @ 0x27000)。readme 补充 OpenOCD SWD 烧录流程。
2026-07-19 02:45:26 +08:00
kevin 421838fd1d 原来没流控 2026-07-18 22:50:46 +08:00
kevin 8eaea338e8 增加moonshine NRF NODE 2026-07-18 22:47:50 +08:00
37fdbb49bf Add RAK WisMesh Pod variant and fix Tag LPCOMP wake on user shutdown (#11049)
* Add RAK WisMesh Pod variant and fix Tag LPCOMP wake on user shutdown

* chore: trunk fmt - replace Unicode em-dash in Pod comment

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-18 06:13:20 -05:00
Ethac.chenandGitHub deea7be89b Add RAK WisMesh Pocket V3 variant (rak_wismesh_pocket env) (#10953) 2026-07-16 07:02:57 -05:00
834357e94c Add RAK WisMesh Repeater Mini V2 and HP variants (#10918)
* fix(esp32): skip RTC timer wake on user shutdown

Do not arm esp_sleep_enable_timer_wakeup when msecToWake is portMAX_DELAY (UI shutdown), matching nRF52 system_off semantics.

fix(rak_wismesh_tap_v2): Tag OCV curve and 16MB partition

Add OCV_ARRAY matching WisMesh Tag for accurate SOC. Use 16MB flash partition scheme for TAP V2 hardware.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Trunkt

* Add RAK WisMesh Repeater Mini V2 and HP variants
Introduce rak_wismesh_repeater_mini (RAK4631) and
rak_wismesh_repeater_mini_hp (RAK3401) with low-VDD System OFF.
Skip LPCOMP battery wake on user-initiated shutdown to avoid
immediate reboot near the LPCOMP threshold; keep LPCOMP for
brownout-driven shutdown via variant_enableBatteryLpcompWake.

* docs(variants): update RAK BOM numbers for Repeater Mini V2 & HP

* chore: run trunk fmt

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2026-07-15 06:27:04 -05:00
Thomas GöttgensandGitHub fb922c2413 fix(tracker-x1): silence the buzzer during init (#11007) 2026-07-14 10:44:31 +02:00
IrisandGitHub 5e99139a43 Guard LR1121/LR2021 radio configs with #ifdef (#10998)
Add conditional compilation guards for LR1121 and LR2021 radio chip configurations in rfswitch.h to prevent compilation errors when these radios are not in use. Move USE_LR2021 definition to the radio section in variant.h for consistency with other radio chip definitions.
2026-07-13 05:50:56 -05:00
Ben MeadorsandGitHub b4b1ece8f1 nrf52: fix loop-task stack overflow causing reset on BLE pairing/first-sync (#10944)
The Arduino loop task runs Meshtastic's entire cooperative OSThread
scheduler on the Adafruit core's stock 4 KB (1024-word) stack. The 2.8
first-sync path - AdminModule::handleSetConfig -> saveChanges ->
configChanged -> RadioInterface::reloadConfig -> LR11x0 reconfigure ->
SPI Lock::lock, with vsnprintf/USB-CDC logging frames stacked on top -
overflows it.

SWD fault capture on a T1000-E (pyocd vector_catch=h) proved it: the
loop task's SP was driven 40 bytes BELOW its own pxStack base, the
stack paint was consumed to the floor, and the crash was a BusFault in
xQueueSemaphoreTake dereferencing a semaphore handle that adjacent-heap
corruption had overwritten with log text (0x3f3f207c = "| ??"). The
core's HardFault handler is a bare NVIC_SystemReset, so in the field
this presents as a silent reboot ~seconds after a phone pairs (or a 30 s
zombie hang -> supervision timeout 0x8 when the corruption lands on task
TCBs instead). Also explains the set_time_only -> immediate-NodeInfo
crash variant reported on empty-DB nodes: same task, different deep
chain. 2.7.26 is unaffected because the deep frames (XEdDSA, satellite
map conversion, replay engine) did not exist.

Fix: set -DLOOP_STACK_SZ=2048 (words = 8 KB) for all nrf52840 targets.
Requires the #ifndef guard from meshtastic/Adafruit_nRF52_Arduino#7;
until that merges the flag is a harmless redefinition warning. Validated
on hardware: pairing + full sync completes, stack paint shows healthy
margin under load.

Also fix the boot-time reset-reason log: the core's init() caches
RESETREAS and W1C-clears the register before setup() runs, so the raw
read here has always printed 0. Use readResetReason() instead.
(preFSBegin's RESETREAS==0 gate is intentionally left as-is - its
degenerate GPREGRET-only behavior is what makes lfs recovery work.)
2026-07-08 17:11:32 -05:00
Ben MeadorsandGitHub 8cff9e0ac3 Setup renovate for nrf52 arduino platform package (#10946) 2026-07-08 13:57:35 -05:00
Andrew YongandGitHub fcea931aeb fix(nrf52): enable USB/charge detection on Seeed Wio Tracker L1 (#10941)
isCharging()/getHasUSB() were hard-compiled to always return false on
this board: the nrfx_power_usbstatus_get() block in Power.cpp that
derives them is gated behind #ifdef NRF_APM, and this board's variant.h
never defined it - unlike tracker-t1000-e and wio-tracker-wm1110, which
do. Confirmed on hardware: before this change, `Battery: usbPower=0,
isCharging=0` regardless of actual USB/charge state; after, `usbPower=1,
isCharging=1` while genuinely on USB power with a battery attached.

Same underlying gap as #4367, fixed for tracker-t1000-e and
wio-tracker-wm1110 in #4376 (which also fixed a deeper bug where
PowerStatus notifications were gated behind a battery-level null check -
that part is already fixed generically in Power.cpp today, so this board
only needed the define). Looks like a simple oversight from when this
board was added, since it's newer than the two boards #4376 touched.

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

Signed-off-by: Andrew Yong <me@ndoo.sg>
2026-07-08 11:10:23 -05:00
d16ae2b098 Rename power.h to Power.h for casing consistency with Power.cpp (#10919)
Every other .cpp/.h pair in src/ (350 of 351) uses identical
capitalization between the two files. Power.cpp/power.h was the sole
outlier; this aligns it with the rest of the codebase. No functional
change — all includes already resolved this file the same way on
case-sensitive filesystems.

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

Signed-off-by: Andrew Yong <me@ndoo.sg>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2026-07-07 10:15:01 -05:00
Ben MeadorsandGitHub 12b2d973a4 Add central memory-class ladder (MemClass.h) with fail-safe-small defaults (#10901)
* Right-size nRF52 heap tiers after 2.8.0 heap-exhaustion field reports

Field reports on 2.8.0 show nRF52840 devices at 99% heap (114/115 KB)
within minutes of boot; operator new asserts on OOM, so these devices
are one allocation from a reboot. The 2.8.0 cache sizing ladders gave
nRF52 the largest non-PSRAM tiers on the assumption that a BLE-only
part has a roomy heap - the arena is actually ~125 KB shared with the
FreeRTOS task stacks.

Per-target retiers (nRF52840 unless noted):
- Traffic Management cache 1000 -> 250 entries (10 KB -> 2.5 KB); the
  unclassified fallthrough drops 1000 -> 400 to match the classic-ESP32
  tier (also affects RP2040/RP2350)
- Warm node store 200 -> 100 entries (8 KB -> 4 KB); the non-XXAA
  fallthrough drops 320 -> 100 so an unclassified RAM-constrained part
  can't boot-allocate 12.8 KB
- MESSAGE_HISTORY_LIMIT 20 -> 10 (text pool 4.4 KB -> 2.2 KB), the tier
  classic ESP32 already ships
- MAX_RX_TOPHONE 32 -> 16, shrinking the static packet pool 70 -> 54
  slots (~6.6 KB of .bss returned to the heap arena)
- PacketHistory hash index off arch-wide (1 KB); O(n) over 240 records
  is negligible at LoRa packet rates
- OLEDDISPLAY_REDUCE_MEMORY arch-wide (~1 KB OLED back buffer); the five
  TFT variants -U it because TFTDisplay.cpp needs buffer_back for
  dirty-window diffing
- Drop the stale "for testing" 1024-entry TMM override on T1000-E

Measured on rak4631: heap arena grows 124,572 -> 131,180 B and boot
allocations drop ~15.7 KB, roughly +22 KB free heap on the field-report
device class.

Migration: the nRF52840 warm flash ring replays through place() (LRU),
so the newest 100 identities survive the shrink; the file backend
rejects oversized snapshots cleanly (new test covers this). Native
suites pass (536/536 Docker, 13/13 native-macos warm store); rak4631,
heltec-mesh-node-t114 (TFT) and tracker-t1000-e build green.

* Add central memory-class ladder (MemClass.h) with fail-safe-small defaults

The 2.8.0 nRF52840 heap exhaustion happened because each RAM-sized cache
picked its per-platform tier from its own chip #ifdef ladder, and every
ladder's fallthrough default was its largest non-PSRAM tier - nRF52 was
never named, so it silently got 1000-entry caches on a ~115 KB arena.

This introduces src/memory/MemClass.h: a single MESHTASTIC_MEM_CLASS
(TINY / SMALL / MEDIUM / LARGE) ranked by usable app heap after platform
overheads, with the deliberate property that an unclassified chip lands
in SMALL - a new target boots with small caches until someone opts it up
in one visible place.

The TMM cache, warm store, MAX_RX_TOPHONE and MAX_SATELLITE_NODES
ladders in mesh-pb-constants.h now key off the class; branches pinned by
something other than RAM stay explicit and say why (nRF52840's SoftDevice
arena, RP2040's warm.dat watchdog bound). MAX_NUM_NODES intentionally
stays separate - it is flash-shaped (nodes.proto vs LittleFS), not
heap-shaped.

A per-class MESHTASTIC_BOOT_CACHE_BUDGET static_assert now covers the
three big boot-allocated caches, so the next cache-adding PR that would
blow a small platform's budget fails to compile instead of exhausting
heap in the field.

No values change for any existing target: rak4631, tbeam, rak11310 and
wio-e5 build byte-identical before/after; all ladders remain
#ifndef-guarded so variant overrides keep working.

* Address review: fix RP2350 class-table doc, add PacketRecord static_assert

- MemClass.h's class table claimed RP2350 was MEDIUM while the mapping
  ladder classifies it SMALL (with RP2040) - the table now matches the
  ladder, with a note that RP2350 is a MEDIUM candidate whenever someone
  wants to tune it up (kept SMALL here so this header stays a behavioral
  no-op).
- The boot-cache budget comment referenced a static_assert pinning
  PacketHistory::PacketRecord at 20 B that did not exist (only a layout
  comment). Add the real static_assert so the budget math in
  mesh-pb-constants.h fails to compile if the record layout changes.

Also merges develop (the base #10898 landed there as a squash, which is
what made this stacked branch conflict); develop's mesh-pb-constants.h
is byte-identical to this branch's base, so the resolution keeps the
MemClass ladder unchanged. rak4631 and wio-e5 build green;
test_packet_history 47/47.

* Address review: share PACKETHISTORY_MAX, trim policy comments

- Hoist PACKETHISTORY_MAX from PacketHistory.cpp into
  mesh-pb-constants.h (next to the MAX_NUM_NODES it derives from) so the
  constructor clamp and the boot-cache budget static_assert use one
  definition instead of hand-mirrored arithmetic that could drift. The
  expression stays valid where MAX_NUM_NODES resolves at runtime
  (ESP32-S3, portduino); the pointless 2.0 double math becomes integer.
- Trim the MemClass.h header (36 -> 16 comment lines) and the budget /
  sizing-policy comments per the repo comment-length guideline, keeping
  the class table, the fail-safe-small rule, the override mechanism, and
  the include-order constraint.

rak4631 (compile-time MAX_NUM_NODES) and heltec-v3 (runtime) build
green; test_packet_history 47/47.
2026-07-06 14:51:41 -05:00
Ben MeadorsandGitHub ed03a69555 Right-size nRF52 heap tiers after 2.8.0 heap-exhaustion field reports (#10898)
* Right-size nRF52 heap tiers after 2.8.0 heap-exhaustion field reports

Field reports on 2.8.0 show nRF52840 devices at 99% heap (114/115 KB)
within minutes of boot; operator new asserts on OOM, so these devices
are one allocation from a reboot. The 2.8.0 cache sizing ladders gave
nRF52 the largest non-PSRAM tiers on the assumption that a BLE-only
part has a roomy heap - the arena is actually ~125 KB shared with the
FreeRTOS task stacks.

Per-target retiers (nRF52840 unless noted):
- Traffic Management cache 1000 -> 250 entries (10 KB -> 2.5 KB); the
  unclassified fallthrough drops 1000 -> 400 to match the classic-ESP32
  tier (also affects RP2040/RP2350)
- Warm node store 200 -> 100 entries (8 KB -> 4 KB); the non-XXAA
  fallthrough drops 320 -> 100 so an unclassified RAM-constrained part
  can't boot-allocate 12.8 KB
- MESSAGE_HISTORY_LIMIT 20 -> 10 (text pool 4.4 KB -> 2.2 KB), the tier
  classic ESP32 already ships
- MAX_RX_TOPHONE 32 -> 16, shrinking the static packet pool 70 -> 54
  slots (~6.6 KB of .bss returned to the heap arena)
- PacketHistory hash index off arch-wide (1 KB); O(n) over 240 records
  is negligible at LoRa packet rates
- OLEDDISPLAY_REDUCE_MEMORY arch-wide (~1 KB OLED back buffer); the five
  TFT variants -U it because TFTDisplay.cpp needs buffer_back for
  dirty-window diffing
- Drop the stale "for testing" 1024-entry TMM override on T1000-E

Measured on rak4631: heap arena grows 124,572 -> 131,180 B and boot
allocations drop ~15.7 KB, roughly +22 KB free heap on the field-report
device class.

Migration: the nRF52840 warm flash ring replays through place() (LRU),
so the newest 100 identities survive the shrink; the file backend
rejects oversized snapshots cleanly (new test covers this). Native
suites pass (536/536 Docker, 13/13 native-macos warm store); rak4631,
heltec-mesh-node-t114 (TFT) and tracker-t1000-e build green.

* Drop stale OLEDDISPLAY_REDUCE_MEMORY -U on t114 / mesh-solar-tft

Only USE_TFTDISPLAY variants (t1, t096, wismeshtap) compile
TFTDisplay.cpp and need the lib's buffer_back; t114 and mesh-solar-tft
render through the meshtastic-st7789 driver, which handles the
reduced-memory configuration fine - as #10894 (merged from develop)
already established by defining the flag there. Remove the -U guard and
the per-variant -D (redundant with the arch-wide define in nrf52_base
on this branch). Both variants verified building.
2026-07-06 13:18:25 -05:00
HarukiToredaandGitHub 93250d8704 reduce heap (#10894) 2026-07-06 07:03:02 -05:00
Ben MeadorsandGitHub 0e84c1a827 Harden XEdDSA unsigned-packet policy and add coverage (#10858)
Audit of the XEdDSA packet-signing implementation (#10478) surfaced several
issues in when unsigned packets are accepted on receive or emitted on send.
This fixes them and adds regression coverage.

- Unicast NodeInfo exchange no longer breaks against signer nodes: the
  NodeInfoModule downgrade drop is gated to broadcasts, since senders never
  sign unicast (want_response replies, directed exchanges).
- Replace the payload-size sign heuristic with an exact encoded-size gate
  (signedDataFits) and mirror it on the receive side, removing a dead band
  where 167-168 B broadcasts were signed then failed TOO_LARGE.
- Extract the receive policy into checkXeddsaReceivePolicy() and apply it to
  plaintext-MQTT decoded downlink, which previously skipped signature
  verification and downgrade protection entirely.
- Reject signatures whose length is neither 0 nor 64 as malformed, so a
  crafted partial signature can't inflate the size estimate and dodge the
  unsigned-downgrade drop.
- Hold cryptLock on the MQTT verify path (shared Ed25519 key cache).
- Clear any client-preset signature on packets we originate, on all builds.
- Randomized (hedged) signing per the Signal XEdDSA spec: bump the
  meshtastic/Crypto pin to the build where XEdDSA::sign mixes 32 bytes of
  caller randomness into the nonce as Z (meshtastic/Crypto#3), and seed those
  bytes in xeddsa_sign from HardwareRNG (checked, with a seeded-CSPRNG
  fallback). test_crypto pins that repeated signs differ and both verify.

Adds test coverage: test_packet_signing groups A-E (receive matrix, send
policy, NodeInfo backstop, encoding invariants, decoded-ingress policy),
test_mqtt end-to-end downlink cases, and a test_crypto randomization check.
2026-07-02 11:48:58 -05:00
Thomas GöttgensandGitHub 7509c1a6dd Seeed Tracker X1 Support (#10834)
* Seeed Tracker X1 Support

* silence CPPCheck

* fix macro order regression and adapt stm32hal for new radiolib

* STM32 is a radiolib upstream fix ( https://github.com/jgromes/RadioLib/issues/1825 )

* fix STM32 regression

* Seeed Tracker X1 Support

* silence CPPCheck

* fix macro order regression and adapt stm32hal for new radiolib

* STM32 is a radiolib upstream fix ( https://github.com/jgromes/RadioLib/issues/1825 )

* fix STM32 regression

* address copilot OCD

* Split behavior only when the two LEDs are on distinct pins.

* bring naming in line with the other seeed devices

* update env name to fit convention too

* guarantee evaluation order

* Guard sensor readings against null values, make sensor use less power
2026-07-02 07:39:52 -05:00
TomandGitHub 3becaf2d95 emdashes begone (#10847) 2026-07-01 19:01:27 -05:00
renovate[bot]GitHubrenovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
1cf236c021 Update meshtastic-st7789 digest to 92bae2e (#10830)
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2026-06-30 19:53:02 -05:00
Ben MeadorsandGitHub d8884125b6 chore(deps): forward-port renovate updates from master to develop (#10824)
Reconciles develop to master's latest renovate values for deps bumped on the
2.7 line but never back-merged, so the develop->master 2.8 promotion (#10777)
doesn't regress them. Done as a value reconcile, not a cherry-pick: several
master commits are superseded (5 device-ui bumps, 2 ststm32 bumps), and
develop's stale archive/refs/tags/ URL form actually blocked renovate from
bumping these (the regex expects archive/<version>.zip).

GitHub Actions:
- actions/checkout v6 -> v7 (35 refs)
- actions/cache v5 -> v6
- actions/github-script v8 -> v9 (3 refs)
- actions/stale v10.2.0 -> v10.3.0

Build / platform:
- alpine 3.23 -> 3.24 (alpine.Dockerfile)
- platformio/ststm32 19.5.0 -> 19.7.0
- platformio/nordicnrf52 10.11.0 -> 10.12.0

Libraries:
- Adafruit SSD1306 2.5.16 -> 2.5.17
- SparkFun MMC5983MA v1.1.4 -> v1.1.5
- Sensirion I2C SCD30 1.0.0 -> 1.1.1
- meshtastic esp8266-oled-ssd1306 6bfd1f1 -> 2e26010

Deliberately excluded:
- meshtastic/device-ui digest: coupled to firmware protobuf/API and develop has
  diverged hard (NodeDB v25); left for a separate maintainer bump + visual check.
- libpax: develop uses the mverch67 fork (pinned by Arduino-3.x migration #9122),
  master uses dbinfrago -- a fork divergence, not a version bump; not reconciled.
- platform-native digest: develop already at 61067ac (equal to master).
2026-06-30 12:18:01 -05:00
Jonathan BennettandGitHub fd8ba4fa4e Chop down tft-related loooong ifdefs chains (#10803)
* Chop down tft-related loooong ifdefs chains

* Fix accidental sweep-up of portduino into screen #ifdef refactor
2026-06-29 21:23:25 -05:00
29b3cfaeca Fix L1 E-Ink InkHUD issues (#10804)
* Fixes

* Update KeyboardApplet.cpp

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-06-28 15:27:01 -05:00
AustinandBen Meadors a43cd75bd3 Add Lilygo T-Impulse-Plus (#10497)
* Add Lilygo T-Impulse-Plus

* Enable small screen layout 64x32

* trunk'd

* Haptic Feedback (short and long press)

* enable Charging Indicator

* enable nrfutil uploads

* trunk fmt

* Add Lilygo T-Impulse-Plus

* Enable small screen layout 64x32

* trunk'd

* Haptic Feedback (short and long press)

* enable Charging Indicator

* enable nrfutil uploads

* trunk fmt

* enable proper device model

* Dim the haptic duration a bit.

* Fix GPS pins and speed. Module enable is active low, speed is 38400

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* set correct geometry.

* Add custom_meshtastic_* metadata to t-impulse-plus platformio.ini

---------

Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
(cherry picked from commit cb867cc6c813cc870fdeff3f4b1415087f7a4a2e)
2026-06-24 16:54:03 -05:00
Quency-DandGitHub 68af6b277c Add Heltec tower v2 board. (#10693)
* Add heltec_mesh_tower_v2 board.

* Added automatic detection for high and low power versions.

* Fix low power consumption issues
2026-06-18 07:07:50 -05:00
TomGitHubClaude Opus 4.8github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>Ben Meadors
79a7dcc46c Pr1 nodedb warmstore (#10705)
* NodeDB: 3-tier node store with persistent warm tier (long-tail identity retention)

Introduces a tiered NodeDB so the device retains identity (public key,
last_heard) for far more nodes than fit in the full-record hot store,
without growing heap or the persisted nodes.proto unboundedly.

- Hot store: full NodeInfoLite, MAX_NUM_NODES (120 on nRF52).
- Satellite maps: position/telemetry/environment/status capped at
  MAX_SATELLITE_NODES (40 freshest); eviction via enforceSatelliteCaps /
  evictSatelliteOverCap.
- Warm tier (WarmNodeStore): 40 B {num,last_heard,public_key} records for
  evicted nodes so DMs to/from long-tail nodes keep encrypting/decrypting.
  Persisted to /prefs/warm.dat, or on nRF52840 a dedicated 12 KB raw-flash
  record-ring below LittleFS (3x4 KB pages; see linker scripts + the
  nrf52_warm_region.py post-link guard).

NodeDB::getOrCreateMeshNode now demotes evicted nodes into the warm tier and
re-admits them (restoring key/last_heard). Router PKI decrypt/encode resolve
the peer key via NodeDB::copyPublicKey (hot store, then warm tier).

NodeInfoLite gains snr_q4 (sint32, Q4-encoded dB); the float snr is zeroed on
disk. NodeInfoLite grows 105 -> 112 B; backup 2432 -> 2468 B.

Note: the snr_q4 .proto change still needs to land in the protobufs submodule
(generated header is updated here; submodule pointer left at upstream).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* NodeDB: robust receive + retention for blocked (ignored) nodes

Hardens how ignored/favourite nodes are received over admin and retained,
closing paths where a block could be lost or accidentally cleared.

- Blocking keeps the node's public key (admin set_ignored_node and
  addFromContact no longer zero it / drop the warm-tier key), so a blocked
  peer stays a verifiable identity.
- set_ignored_node creates the node if absent, so a block by node ID sticks
  even for a node we've never heard from (e.g. pushed by a remote admin) with
  no NodeInfo or key.
- Eviction protection (favourite/ignored/manually-verified) now also applies to
  the load-time hot-store migration and is never undone by cleanupMeshDB, which
  previously purged ignored nodes that lacked user info.
- The hot-store migration leaves our own node (index 0) in place and prefers to
  demote non-protected nodes, like the runtime eviction scan.

Caps the protected set (favourite + ignored + verified) at MAX_NUM_NODES-2 via
NodeDB::setProtectedFlag(), so at least two evictable slots always remain and
getOrCreateMeshNode can always make room — replacing the previous unconditional
append that could run off the end of the node vector when every node was
protected. A locally-set favourite/ignore that hits the cap reports back to the
phone via a ClientNotification.

Adds test_nodedb_blocked covering the migration, favourite/ignored eviction
protection, ignored-survives-cleanup, and the protected-node cap. The
maintenance methods stay private in production; the test reaches them through a
PIO_UNIT_TESTING-guarded friend shim.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

# Conflicts:
#	src/mesh/NodeDB.h

* fix copilot comments

* once again

* WarmNodeStore: fix cppcheck warnings (uninitvar, constVariablePointer)

Zero-initialise `stranded[]` and `seqs[]/order[]` VLAs so cppcheck can
verify there are no unguarded reads of uninitialised memory (the guards
exist but are not visible to static analysis). Mark two local pointers
`const` where the pointed-to entry is never mutated after assignment.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* self-care added to assist 2.7 and 2.8 nodedb migration

* Tidy warm-store/self-care: comments, guards, log + flash cleanup

Style/cleanup pass over the branch (no behavior change except the noted
preprocessor simplifications, which are semantically identical):

- Comments: move function descriptions to the headers, cap in-function
  comments at ~3-4 lines, drop leading-number step markers, label stacked
  #endif blocks, de-decorate banner comments.
- dumpToLog: fully gate decl + definition + AdminModule call site behind
  MESHTASTIC_NODEDB_MIGRATION_VERBOSE so it compiles out when disabled
  (~1.2 KB when off).
- mesh-pb-constants: drop the dead nRF52832 WARM_NODE_COUNT branch and trim
  the macro docs.
- WarmNodeStore: simplify the redundant `ARCH_NRF52 && NRF52840_XXAA` guards
  to `NRF52840_XXAA`, add a kNoPage sentinel for the ring page state.
- Shorten the always-on LOG_WARN strings (~120 B flash).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* more tidying up, aligning with docs and undoing other-arch regressions

* Update protobufs (#19)

Co-authored-by: NomDeTom <116762865+NomDeTom@users.noreply.github.com>

* made the migration pathway cleareer

* address copilot review

* fixed a copilot review on a downstream PR.

* Address Copilot review comments for PR #10705 (warmstore/nodedb)

- WarmNodeStore.h: default MIGRATION_VERBOSE to 0 (suppress info-level
  chatter on production builds; opt in with =1)
- WarmNodeStore.cpp load(): move memset to top of function so all
  failure paths (header-read fail, invalid header) leave entries clear
- WarmNodeStore.cpp save(): replace manual spiLock lock/unlock around
  mkdir with LockGuard covering the full SafeFile sequence, matching
  the lock discipline in load()
- Router.cpp: memcpy(&p->public_key.bytes, ...) -> memcpy(p->public_key.bytes,
  ...) — pass decayed uint8_t* rather than pointer-to-array
- AdminModule.cpp: check setProtectedFlag return for PKC auto-favorite;
  log cap-refusal warning instead of unconditional "auto-favoriting"
- nrf52_warm_region.py: error message references both v6.ld and v7.ld

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* NodeDB: formatting cleanup (blank lines after preprocessor blocks)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Lukewarm store

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2026-06-18 08:41:34 +01:00
1cf6d7648f Leave src/platform out of the build filter by default (#10726)
* Leave src/platform out of the build filter by default, and only add back what each build needs.

* typo fix

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-06-17 18:14:01 -05:00
43d485dd76 Add IIS2MDCTR and ISM330DHCX to ScanI2C (#10723)
* add ScanI2C for IIS2MDCTR and ISM330DHCX

* Trunk format

* Minor cleanup

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-06-15 13:39:57 -05:00
Benjamin FaershteinandGitHub 882ca0a216 Improve GPS stale probe recovery (#10714)
* Improve GPS stale probe recovery

* Address GPS review feedback
2026-06-14 06:30:20 -05:00
745b53698a Mesh node t1 fixes (#10602)
* Fixes

* Remove BATTERY_LPCOMP_THRESHOLD

BATTERY_LPCOMP_THRESHOLD is dead code — in main-nrf52.cpp it's inside #ifdef BATTERY_LPCOMP_INPUT, which this board intentionally doesn't define. The threshold value is never reached.

* Trunk fix

* Update MotionSensor.cpp

* fix

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
2026-06-13 19:57:28 -05:00
TomandGitHub b76e5e6ba4 removes NRF52832 from codebase - it is vestigal at best (#10709) 2026-06-13 18:46:08 -05:00
Jonathan BennettandBen Meadors 031e73bbe6 Use standard GPS enable pin, for smarter power control on M3 (#10671)
* Use standard GPS enable pin, for smarter power control on M3

* Enable GPS pin in variant.cpp initialization

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2026-06-13 12:05:24 -05:00
Jonathan BennettGitHubBen MeadorsCopilotWesselcopilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>thebentern
8267bb22bd Packet Signing via XEdDSA (#10478)
* Test commit for XEdDSA support

* Update to Crypto lib in Meshtatic org

* Generate a new node identity on key generation (#7628)

* Generate a new node identity on key generation

* Fixes

* Fixes

* Fixes

* Messed up

* Fixes

* Update src/modules/AdminModule.cpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update src/mesh/NodeDB.cpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Figured it out!

* Cleanup

* Update src/mesh/NodeDB.h

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update src/mesh/NodeDB.cpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update src/modules/AdminModule.cpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update crypto commit hash

* Some fixes for xeddsa pr (#9610)

* fix: add null check for getMeshNode() in NodeInfoModule

getMeshNode() can return nullptr for unknown nodes. Dereferencing
without a check crashes the firmware when receiving NodeInfo from
a node not yet in the database.

* fix: enforce XEdDSA signature verification and prevent stripping

Previously, failed signature verification still allowed the packet
through, making signatures purely cosmetic. Now:

- Failed verification drops the packet (DECODE_FAILURE)
- Successfully verified nodes get HAS_XEDDSA_SIGNED bitfield set
- Unsigned packets from previously-signing nodes are rejected
- Log levels reduced from WARN/ERROR to DEBUG/WARN as appropriate

* fix: include packet metadata in XEdDSA signature

The signature now covers [fromNode | packetId | portnum | payload]
instead of just the payload bytes. This prevents:
- Replay attacks (different packetId fails verification)
- Reattribution (different fromNode fails verification)
- Portnum redirection (different portnum fails verification)

Also adds a key initialization check to xeddsa_sign (returns false
if XEdDSA keys are all zeros) and checks the return value in the
encode path.

* fix: handle existing key pair in AdminModule security config

When a user provides both a valid private key and public key via
admin config, the crypto engine's DH private key and owner public
key were never loaded. DMs and XEdDSA signing would silently break.

Add an else branch to load both keys into the crypto engine.

* perf: cache Ed25519 public key conversion in xeddsa_verify

curve_to_ed_pub() performs field element parsing, inversion, and
multiplication on every call. Since packets from the same node
tend to arrive in bursts, a single-entry cache avoids repeating
this expensive conversion for consecutive packets from one sender.

* fix: skip identity cleanup when node number is unchanged

createNewIdentity() was called on every generateCryptoKeyPair(),
including normal boots where the same key is regenerated. This
caused unnecessary NodeDB writes and old-node cleanup logic to
run when the node number hadn't actually changed.

Also fixes only zeroing byte[0] of the old node's public key
instead of clearing the entire array.

* fix: replace hardcoded 120 with derived XEDDSA_SIGNATURE_SIZE constant

The payload size check for XEdDSA signing used a magic number (120).
Replace with a derivation from DATA_PAYLOAD_LEN and XEDDSA_SIGNATURE_SIZE
so the limit adjusts automatically if constants change. This also
increases the max signable payload from 120 to 169 bytes, which is
still safe since the actual encoded size is checked after pb_encode.

* fix: add const qualifiers to XEdDSA verify and curve_to_ed_pub inputs

pubKey, payload, and signature parameters in xeddsa_verify are
input-only and should not be modified. Same for curve_pubkey in
curve_to_ed_pub.

* chore: remove commented-out old Crypto dependency in portduino.ini

* Leave out the admin module change for now

---------

Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>

* trunk

* protobuf re-update

* Protobufs

* Merge resolution fix

* Put XEDDSA on the right bit

* NodeDB update to new nodeInfoLite accessors, etc

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Refine unsigned packet rejection logic in Router (#10534)

* use hardware random to fill the first 32 signature bytes with entropy prior to signing.

* Add XEdDSA packet-signing policy tests and update dependencies for macos

* Minor fixes

* integrate XEdDSA support and update dependencies across multiple modules

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Wessel <github@weebl.me>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>
2026-06-13 06:45:56 -05:00
Ben Meadors 83c7e4ede3 Add board_level configuration for Heltec V4, RAK WisMesh Tag, and Seeed Wio Tracker L1 2026-06-11 07:21:25 -05:00
bf68b9e597 NRF52 LTO flags (#10655)
* Add LTO support for nrf52840 while preserving interrupt handlers

* nrf52840: enable whole-image LTO on all targets via nrf52_base

Moves -flto + the nrf52_lto.py exclusion middleware from the rak4631 env
(771018ca8) up to [nrf52_base], so every nrf52840 target inherits it.

nrf52_lto.py keeps the interrupt handlers out of LTO (framework core +
TinyUSB USBD_IRQHandler) -- they're referenced only from the asm vector
table, so whole-program LTO would otherwise drop them and the chip hangs.

HW-validated: RAK4631 (SX1262, -60KB) and muzi-base (LR1121) both boot and
init their radios. Build-verified on canaryone (fresh board, base-inherited).

Caveat: the RAK "1-Watt" variant's radio does not tolerate global-LTO
(SX126x init fails); it shares the rak4631 binary, so keep that hardware on
src-only or split it into a separate target.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* nrf52840: move -fmerge-all-constants to nrf52_base (all targets)

It had been trialed on rak4631 only; it's a general image-wide flag (the
same one stm32 uses globally, ~0.7KB), so move it up to [nrf52_base] next
to -flto so every nrf52840 target gets it instead of just rak4631.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* nrf52_lto.py: normalize path separators for Windows (Copilot review)

get_abspath() returns backslash-separated paths on Windows, so the
"/FrameworkArduino/" / "/cores/nRF5/" substring matches would miss and the
ISR-owning objects would still be LTO'd -> hang on first IRQ. Replace
backslashes with forward slashes before matching. No-op on macOS/Linux.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* Fix  directory handling for LTO

* Add post-link guard to check for dropped ISR handlers in nrf52 LTO

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Jason P <applewiz@mac.com>
2026-06-09 16:09:25 -05:00