Merge pull request #8741 from meshtastic/master

Master to develop

.github/actions/setup-base/action.yml

@@ -5,7 +5,7 @@ runs:
   using: composite
   steps:
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         submodules: recursive
         ref: ${{github.event.pull_request.head.ref}}

.github/workflows/build_debian_src.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           path: meshtasticd

.github/workflows/build_firmware.yml

@@ -22,7 +22,7 @@ jobs:
     outputs:
       artifact-id: ${{ steps.upload.outputs.artifact-id }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           ref: ${{github.event.pull_request.head.ref}}

.github/workflows/build_one_arch.yml

@@ -26,7 +26,7 @@ jobs:
   setup:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.x
@@ -44,7 +44,7 @@ jobs:
   version:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Get release version string
         run: |
           echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
@@ -108,7 +108,7 @@ jobs:
     needs: [version, build]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}

.github/workflows/build_one_target.yml

@@ -45,7 +45,7 @@ jobs:
 
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.x
@@ -66,7 +66,7 @@ jobs:
     if: ${{ inputs.target != '' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Get release version string
         run: |
           echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
@@ -114,7 +114,7 @@ jobs:
     needs: [version, build]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}

.github/workflows/docker_build.yml

@@ -47,7 +47,7 @@ jobs:
     runs-on: ${{ inputs.runs-on }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           ref: ${{github.event.pull_request.head.ref}}

.github/workflows/docker_manifest.yml

@@ -83,7 +83,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           ref: ${{github.event.pull_request.head.ref}}

.github/workflows/hook_copr.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           ref: ${{ github.ref }}

.github/workflows/main_matrix.yml

@@ -35,7 +35,7 @@ jobs:
           - check
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.x
@@ -59,7 +59,7 @@ jobs:
   version:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Get release version string
         run: |
           echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
@@ -81,7 +81,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.event_name != 'workflow_dispatch' && github.repository == 'meshtastic/firmware' }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build base
         id: base
         uses: ./.github/actions/setup-base
@@ -163,7 +163,7 @@ jobs:
     needs: [version, build]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}
@@ -242,7 +242,7 @@ jobs:
       - package-pio-deps-native-tft
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -311,7 +311,7 @@ jobs:
     needs: [release-artifacts, version]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -366,7 +366,7 @@ jobs:
         esp32,esp32s3,esp32c3,esp32c6,nrf52840,rp2040,rp2350,stm32
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6

.github/workflows/merge_queue.yml

@@ -17,7 +17,7 @@ jobs:
           - check
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.x
@@ -40,7 +40,7 @@ jobs:
   version:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Get release version string
         run: |
           echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.event_name != 'workflow_dispatch' }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build base
         id: base
         uses: ./.github/actions/setup-base
@@ -142,7 +142,7 @@ jobs:
     needs: [version, build]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}
@@ -221,7 +221,7 @@ jobs:
       - package-pio-deps-native-tft
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -290,7 +290,7 @@ jobs:
     needs: [release-artifacts, version]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -345,7 +345,7 @@ jobs:
         esp32,esp32s3,esp32c3,esp32c6,nrf52840,rp2040,rp2350,stm32
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6

.github/workflows/nightly.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Trunk Check
         uses: trunk-io/trunk-action@v1
@@ -31,7 +31,7 @@ jobs:
       pull-requests: write # For trunk to create PRs
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Trunk Upgrade
         uses: trunk-io/trunk-action/upgrade@v1

.github/workflows/package_obs.yml

@@ -34,7 +34,7 @@ jobs:
     needs: build-debian-src
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           path: meshtasticd

.github/workflows/package_pio_deps.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           ref: ${{github.event.pull_request.head.ref}}

.github/workflows/package_ppa.yml

@@ -32,7 +32,7 @@ jobs:
     needs: build-debian-src
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           path: meshtasticd

.github/workflows/pr_tests.yml

@@ -40,7 +40,7 @@ jobs:
       checks: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 

.github/workflows/release_channels.yml

@@ -60,7 +60,7 @@ jobs:
         shell: bash
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           # Always use master branch for version bumps
           ref: master

.github/workflows/sec_sast_semgrep_cron.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       # step 1
       - name: clone application source code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # step 2
       - name: full scan

.github/workflows/sec_sast_semgrep_pull.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       # step 1
       - name: clone application source code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/test_native.yml

@@ -14,7 +14,7 @@ jobs:
     name: Native Simulator Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}
@@ -70,7 +70,7 @@ jobs:
     name: Native PlatformIO Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}
@@ -127,7 +127,7 @@ jobs:
       - platformio-tests
     if: always()
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}

.github/workflows/tests.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: test-runner
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # - uses: actions/setup-python@v5
       #   with:

.github/workflows/trunk_annotate_pr.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Trunk Check
         uses: trunk-io/trunk-action@v1

.github/workflows/trunk_check.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Trunk Check
         uses: trunk-io/trunk-action@v1

.github/workflows/trunk_format_pr.yml

@@ -15,7 +15,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}

.github/workflows/update_protobufs.yml

@@ -11,7 +11,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: true
 

arch/nrf52/nrf52840.ini

@@ -8,7 +8,7 @@ lib_deps =
   ${environmental_base.lib_deps}
   ${environmental_extra.lib_deps}
   # renovate: datasource=git-refs depName=Kongduino-Adafruit_nRFCrypto packageName=https://github.com/Kongduino/Adafruit_nRFCrypto gitBranch=master
-  https://github.com/Kongduino/Adafruit_nRFCrypto/archive/5f838d2709461a2c981f642917aa50254a25c14c.zip
+  https://github.com/Kongduino/Adafruit_nRFCrypto/archive/8cde7189b5ead9dcd49f72601b43b969c0bbc06e.zip
 
 ; Common NRF52 debugging settings follow.  See the Meshtastic developer docs for how to connect SWD debugging probes to your board.
 

boards/ThinkNode-M3.json

@@ -0,0 +1,53 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      ["0x239A", "0x4405"],
+      ["0x239A", "0x0029"],
+      ["0x239A", "0x002A"]
+    ],
+    "usb_product": "elecrow_eink",
+    "mcu": "nrf52840",
+    "variant": "ELECROW-ThinkNode-M3",
+    "variants_dir": "variants",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "onboard_tools": ["jlink"],
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": ["arduino"],
+  "name": "elecrow nrf",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": ["jlink", "nrfjprog", "nrfutil", "stlink"],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "",
+  "vendor": "ELECROW"
+}

src/configuration.h

@@ -396,6 +396,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define HAS_RGB_LED
 #endif
 
+#ifndef LED_STATE_OFF
+#define LED_STATE_OFF 0
+#endif
+#ifndef LED_STATE_ON
+#define LED_STATE_ON 1
+#endif
+
 // default mapping of pins
 #if defined(PIN_BUTTON2) && !defined(CANCEL_BUTTON_PIN)
 #define ALT_BUTTON_PIN PIN_BUTTON2

src/mesh/LR11x0Interface.cpp

@@ -244,6 +244,8 @@ template <typename T> void LR11x0Interface<T>::startReceive()
     // We use a 16 bit preamble so this should save some power by letting radio sit in standby mostly.
     int err =
         lora.startReceive(RADIOLIB_LR11X0_RX_TIMEOUT_INF, MESHTASTIC_RADIOLIB_IRQ_RX_FLAGS, RADIOLIB_IRQ_RX_DEFAULT_MASK, 0);
+    if (err)
+        LOG_ERROR("StartReceive error: %d", err);
     assert(err == RADIOLIB_ERR_NONE);
 
     RadioLibInterface::startReceive();
@@ -304,4 +306,4 @@ template <typename T> bool LR11x0Interface<T>::sleep()
 
     return true;
 }
-#endif
+#endif

src/modules/Modules.cpp

@@ -13,6 +13,8 @@
 #include "input/TrackballInterruptImpl1.h"
 #endif
 
+#include "modules/StatusLEDModule.h"
+
 #if !MESHTASTIC_EXCLUDE_I2C
 #include "input/cardKbI2cImpl.h"
 #endif
@@ -119,6 +121,10 @@ void setupModules()
         buzzerFeedbackThread = new BuzzerFeedbackThread();
     }
 #endif
+#if defined(LED_CHARGE) || defined(LED_PAIRING)
+    statusLEDModule = new StatusLEDModule();
+#endif
+
 #if !MESHTASTIC_EXCLUDE_ADMIN
     adminModule = new AdminModule();
 #endif

src/modules/SerialModule.cpp

@@ -64,7 +64,7 @@ SerialModule *serialModule;
 SerialModuleRadio *serialModuleRadio;
 
 #if defined(TTGO_T_ECHO) || defined(CANARYONE) || defined(MESHLINK) || defined(ELECROW_ThinkNode_M1) ||                          \
-    defined(ELECROW_ThinkNode_M5) || defined(HELTEC_MESH_SOLAR) || defined(T_ECHO_LITE)
+    defined(ELECROW_ThinkNode_M5) || defined(HELTEC_MESH_SOLAR) || defined(T_ECHO_LITE) || defined(ELECROW_ThinkNode_M3)
 SerialModule::SerialModule() : StreamAPI(&Serial), concurrency::OSThread("Serial")
 {
     api_type = TYPE_SERIAL;
@@ -204,7 +204,7 @@ int32_t SerialModule::runOnce()
                 Serial.setTimeout(moduleConfig.serial.timeout > 0 ? moduleConfig.serial.timeout : TIMEOUT);
             }
 #elif !defined(TTGO_T_ECHO) && !defined(T_ECHO_LITE) && !defined(CANARYONE) && !defined(MESHLINK) &&                             \
-    !defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M5)
+    !defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M3) && !defined(ELECROW_ThinkNode_M5)
             if (moduleConfig.serial.rxd && moduleConfig.serial.txd) {
 #ifdef ARCH_RP2040
                 Serial2.setFIFOSize(RX_BUFFER);
@@ -261,7 +261,7 @@ int32_t SerialModule::runOnce()
             }
 
 #if !defined(TTGO_T_ECHO) && !defined(T_ECHO_LITE) && !defined(CANARYONE) && !defined(MESHLINK) &&                               \
-    !defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M5)
+    !defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M3) && !defined(ELECROW_ThinkNode_M5)
             else if ((moduleConfig.serial.mode == meshtastic_ModuleConfig_SerialConfig_Serial_Mode_WS85)) {
                 processWXSerial();
 
@@ -536,7 +536,8 @@ ParsedLine parseLine(const char *line)
 void SerialModule::processWXSerial()
 {
 #if !defined(TTGO_T_ECHO) && !defined(T_ECHO_LITE) && !defined(CANARYONE) && !defined(CONFIG_IDF_TARGET_ESP32C6) &&              \
-    !defined(MESHLINK) && !defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M5) && !defined(ARCH_STM32WL)
+    !defined(MESHLINK) && !defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M3) && !defined(ELECROW_ThinkNode_M5) &&  \
+    !defined(ARCH_STM32WL)
     static unsigned int lastAveraged = 0;
     static unsigned int averageIntervalMillis = 300000; // 5 minutes hard coded.
     static double dir_sum_sin = 0;

src/modules/StatusLEDModule.cpp

@@ -0,0 +1,94 @@
+#include "StatusLEDModule.h"
+#include "MeshService.h"
+#include "configuration.h"
+#include <Arduino.h>
+
+/*
+StatusLEDModule manages the device's status LEDs, updating their states based on power and Bluetooth status.
+It reflects charging, charged, discharging, and Bluetooth connection states using the appropriate LEDs.
+*/
+StatusLEDModule *statusLEDModule;
+
+StatusLEDModule::StatusLEDModule() : concurrency::OSThread("StatusLEDModule")
+{
+    bluetoothStatusObserver.observe(&bluetoothStatus->onNewStatus);
+    powerStatusObserver.observe(&powerStatus->onNewStatus);
+}
+
+int StatusLEDModule::handleStatusUpdate(const meshtastic::Status *arg)
+{
+    switch (arg->getStatusType()) {
+    case STATUS_TYPE_POWER: {
+        meshtastic::PowerStatus *powerStatus = (meshtastic::PowerStatus *)arg;
+        if (powerStatus->getHasUSB()) {
+            power_state = charging;
+            if (powerStatus->getBatteryChargePercent() >= 100) {
+                power_state = charged;
+            }
+        } else {
+            power_state = discharging;
+        }
+        break;
+    }
+    case STATUS_TYPE_BLUETOOTH: {
+        meshtastic::BluetoothStatus *bluetoothStatus = (meshtastic::BluetoothStatus *)arg;
+        switch (bluetoothStatus->getConnectionState()) {
+        case meshtastic::BluetoothStatus::ConnectionState::DISCONNECTED: {
+            ble_state = unpaired;
+            PAIRING_LED_starttime = millis();
+            break;
+        }
+        case meshtastic::BluetoothStatus::ConnectionState::PAIRING: {
+            ble_state = pairing;
+            PAIRING_LED_starttime = millis();
+            break;
+        }
+        case meshtastic::BluetoothStatus::ConnectionState::CONNECTED: {
+            ble_state = connected;
+            PAIRING_LED_starttime = millis();
+            break;
+        }
+        }
+
+        break;
+    }
+    }
+    return 0;
+};
+
+int32_t StatusLEDModule::runOnce()
+{
+
+    if (power_state == charging) {
+        CHARGE_LED_state = !CHARGE_LED_state;
+    } else if (power_state == charged) {
+        CHARGE_LED_state = LED_STATE_ON;
+    } else {
+        CHARGE_LED_state = LED_STATE_OFF;
+    }
+
+    if (!config.bluetooth.enabled || PAIRING_LED_starttime + 30 * 1000 < millis()) {
+        PAIRING_LED_state = LED_STATE_OFF;
+    } else if (ble_state == unpaired) {
+        if (slowTrack) {
+            PAIRING_LED_state = !PAIRING_LED_state;
+            slowTrack = false;
+        } else {
+            slowTrack = true;
+        }
+    } else if (ble_state == pairing) {
+        PAIRING_LED_state = !PAIRING_LED_state;
+    } else {
+        PAIRING_LED_state = LED_STATE_ON;
+    }
+
+#ifdef LED_CHARGE
+    digitalWrite(LED_CHARGE, CHARGE_LED_state);
+#endif
+    // digitalWrite(green_LED_PIN, LED_STATE_OFF);
+#ifdef LED_PAIRING
+    digitalWrite(LED_PAIRING, PAIRING_LED_state);
+#endif
+
+    return (my_interval);
+}

src/modules/StatusLEDModule.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "BluetoothStatus.h"
+#include "MeshModule.h"
+#include "PowerStatus.h"
+#include "concurrency/OSThread.h"
+#include "configuration.h"
+#include <Arduino.h>
+#include <functional>
+
+class StatusLEDModule : private concurrency::OSThread
+{
+    bool slowTrack = false;
+
+  public:
+    StatusLEDModule();
+
+    int handleStatusUpdate(const meshtastic::Status *);
+
+  protected:
+    unsigned int my_interval = 1000; // interval in millisconds
+    virtual int32_t runOnce() override;
+
+    CallbackObserver<StatusLEDModule, const meshtastic::Status *> bluetoothStatusObserver =
+        CallbackObserver<StatusLEDModule, const meshtastic::Status *>(this, &StatusLEDModule::handleStatusUpdate);
+    CallbackObserver<StatusLEDModule, const meshtastic::Status *> powerStatusObserver =
+        CallbackObserver<StatusLEDModule, const meshtastic::Status *>(this, &StatusLEDModule::handleStatusUpdate);
+
+  private:
+    bool CHARGE_LED_state = LED_STATE_OFF;
+    bool PAIRING_LED_state = LED_STATE_OFF;
+
+    uint32_t PAIRING_LED_starttime = 0;
+
+    enum PowerState { discharging, charging, charged };
+
+    PowerState power_state = discharging;
+
+    enum BLEState { unpaired, pairing, connected };
+
+    BLEState ble_state = unpaired;
+};
+
+extern StatusLEDModule *statusLEDModule;

src/modules/Telemetry/Sensor/AHT10.cpp

@@ -35,7 +35,7 @@ bool AHT10Sensor::getMetrics(meshtastic_Telemetry *measurement)
     // prefer other sensors like bmp280, bmp3xx
     if (!measurement->variant.environment_metrics.has_temperature) {
         measurement->variant.environment_metrics.has_temperature = true;
-        measurement->variant.environment_metrics.temperature = temp.temperature;
+        measurement->variant.environment_metrics.temperature = temp.temperature + AHT10_TEMP_OFFSET;
     }
 
     if (!measurement->variant.environment_metrics.has_relative_humidity) {

src/modules/Telemetry/Sensor/AHT10.h

@@ -6,6 +6,10 @@
 
 #if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && __has_include(<Adafruit_AHTX0.h>)
 
+#ifndef AHT10_TEMP_OFFSET
+#define AHT10_TEMP_OFFSET 0
+#endif
+
 #include "../mesh/generated/meshtastic/telemetry.pb.h"
 #include "TelemetrySensor.h"
 #include <Adafruit_AHTX0.h>

src/platform/nrf52/architecture.h

@@ -68,6 +68,8 @@
 #define HW_VENDOR meshtastic_HardwareModel_T_ECHO_LITE
 #elif defined(ELECROW_ThinkNode_M1)
 #define HW_VENDOR meshtastic_HardwareModel_THINKNODE_M1
+#elif defined(ELECROW_ThinkNode_M3)
+#define HW_VENDOR meshtastic_HardwareModel_THINKNODE_M3
 #elif defined(ELECROW_ThinkNode_M6)
 #define HW_VENDOR meshtastic_HardwareModel_THINKNODE_M6
 #elif defined(NANO_G2_ULTRA)
@@ -130,7 +132,9 @@
 
 #endif
 
+#ifdef PIN_LED1
 #define LED_PIN PIN_LED1 // LED1 on nrf52840-DK
+#endif
 
 #ifdef PIN_BUTTON1
 #define BUTTON_PIN PIN_BUTTON1

src/platform/nrf52/main-nrf52.cpp

@@ -30,6 +30,11 @@
 #include "BQ25713.h"
 #endif
 
+// Weak empty variant initialization function.
+// May be redefined by variant files.
+void variant_shutdown() __attribute__((weak));
+void variant_shutdown() {}
+
 static nrfx_wdt_t nrfx_wdt = NRFX_WDT_INSTANCE(0);
 static nrfx_wdt_channel_id nrfx_wdt_channel_id_nrf52_main;
 
@@ -391,6 +396,7 @@ void cpuDeepSleep(uint32_t msecToWake)
         NRF_GPIO->DIRCLR = (1 << pin);
     }
 #endif
+    variant_shutdown();
 
     // Sleepy trackers or sensors can low power "sleep"
     // Don't enter this if we're sleeping portMAX_DELAY, since that's a shutdown event

src/power.h

@@ -34,8 +34,8 @@
 #define OCV_ARRAY 4200, 3876, 3826, 3763, 3713, 3660, 3573, 3485, 3422, 3359, 3300
 #elif defined(SEEED_SOLAR_NODE)
 #define OCV_ARRAY 4200, 3986, 3922, 3812, 3734, 3645, 3527, 3420, 3281, 3087, 2786
-#elif defined(R1_NEO)
-#define OCV_ARRAY 4330, 4292, 4254, 4216, 4178, 4140, 4102, 4064, 4026, 3988, 3950
+#elif defined(WISMESH_TAG)
+#define OCV_ARRAY 4240, 4112, 4029, 3970, 3906, 3846, 3824, 3802, 3776, 3650, 3072
 #else // LiIon
 #define OCV_ARRAY 4190, 4050, 3990, 3890, 3800, 3720, 3630, 3530, 3420, 3300, 3100
 #endif

variants/nrf52840/ELECROW-ThinkNode-M3/platformio.ini

@@ -0,0 +1,17 @@
+[env:thinknode_m3]
+extends = nrf52840_base
+board = ThinkNode-M3
+board_check = true
+debug_tool = jlink
+build_flags = 
+  ${nrf52840_base.build_flags} 
+  -Ivariants/nrf52840/ELECROW-ThinkNode-M3
+  -DELECROW_ThinkNode_M3
+  -DGPS_POWER_TOGGLE
+  -D CONFIG_NFCT_PINS_AS_GPIOS=1
+  -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m4/fpv4-sp-d16-hard"
+build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/ELECROW-ThinkNode-M3>
+lib_deps = 
+  ${nrf52840_base.lib_deps}
+  khoih-prog/nRF52_PWM@^1.0.1
+  lewisxhe/PCF8563_Library@^1.0.1

variants/nrf52840/ELECROW-ThinkNode-M3/rfswitch.h

@@ -0,0 +1,15 @@
+#include "RadioLib.h"
+#include "nrf.h"
+
+// set RF switch configuration for ELECROW ThinkNode M3
+// ELECROW ThinkNode M3 uses DIO5 and DIO6 for RF switching
+
+static const uint32_t rfswitch_dio_pins[] = {RADIOLIB_LR11X0_DIO5, RADIOLIB_LR11X0_DIO6, RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC};
+
+static const Module::RfSwitchMode_t rfswitch_table[] = {
+    // mode                  DIO5  DIO6
+    {LR11x0::MODE_STBY, {LOW, LOW}},  {LR11x0::MODE_RX, {HIGH, LOW}},
+    {LR11x0::MODE_TX, {HIGH, HIGH}},  {LR11x0::MODE_TX_HP, {LOW, HIGH}},
+    {LR11x0::MODE_TX_HF, {LOW, LOW}}, {LR11x0::MODE_GNSS, {LOW, LOW}},
+    {LR11x0::MODE_WIFI, {LOW, LOW}},  END_OF_MODE_TABLE,
+};

variants/nrf52840/ELECROW-ThinkNode-M3/variant.cpp

@@ -0,0 +1,93 @@
+/*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry All right reserved.
+  Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "variant.h"
+#include "meshUtils.h"
+#include "nrf.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+    // P0
+    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+
+    // P1
+    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47};
+
+void initVariant()
+{
+    pinMode(KEY_POWER, OUTPUT);
+    digitalWrite(KEY_POWER, HIGH);
+    pinMode(RGB_POWER, OUTPUT);
+    digitalWrite(RGB_POWER, HIGH);
+    pinMode(green_LED_PIN, OUTPUT);
+    digitalWrite(green_LED_PIN, LED_STATE_OFF);
+    pinMode(LED_BLUE, OUTPUT);
+    pinMode(PIN_POWER_USB, INPUT);
+    pinMode(PIN_POWER_DONE, INPUT);
+    pinMode(PIN_POWER_CHRG, INPUT);
+    pinMode(BUTTON_PIN, INPUT_PULLUP);
+    pinMode(EEPROM_POWER, OUTPUT);
+    digitalWrite(EEPROM_POWER, HIGH);
+    pinMode(PIN_EN1, OUTPUT);
+    digitalWrite(PIN_EN1, HIGH);
+    pinMode(PIN_EN2, OUTPUT);
+    digitalWrite(PIN_EN2, HIGH);
+    pinMode(ACC_POWER, OUTPUT);
+    digitalWrite(ACC_POWER, LOW);
+    pinMode(DHT_POWER, OUTPUT);
+    digitalWrite(DHT_POWER, HIGH);
+    pinMode(Battery_POWER, OUTPUT);
+    digitalWrite(Battery_POWER, HIGH);
+    pinMode(GPS_POWER, OUTPUT);
+    digitalWrite(GPS_POWER, HIGH);
+}
+
+// called from main-nrf52.cpp during the cpuDeepSleep() function
+void variant_shutdown()
+{
+    digitalWrite(EEPROM_POWER, LOW);
+    digitalWrite(KEY_POWER, LOW);
+
+    for (int pin = 0; pin < 48; pin++) {
+        if (pin == PIN_POWER_USB || pin == BUTTON_PIN || pin == PIN_EN1 || pin == PIN_EN2 || pin == DHT_POWER ||
+            pin == ACC_POWER || pin == Battery_POWER || pin == GPS_POWER || pin == LR1110_SPI_MISO_PIN ||
+            pin == LR1110_SPI_MOSI_PIN || pin == LR1110_SPI_SCK_PIN || pin == LR1110_SPI_NSS_PIN || pin == LR1110_BUSY_PIN ||
+            pin == LR1110_NRESET_PIN || pin == LR1110_IRQ_PIN || pin == GPS_TX_PIN || pin == GPS_RX_PIN || pin == green_LED_PIN ||
+            pin == red_LED_PIN || pin == LED_BLUE) {
+            continue;
+        }
+        pinMode(pin, OUTPUT);
+        digitalWrite(pin, LOW);
+        if (pin >= 32) {
+            NRF_P1->DIRCLR = (1 << (pin - 32));
+        } else {
+            NRF_GPIO->DIRCLR = (1 << pin);
+        }
+    }
+
+    nrf_gpio_cfg_input(BUTTON_PIN, NRF_GPIO_PIN_PULLUP); // Configure the pin to be woken up as an input
+    nrf_gpio_pin_sense_t sense1 = NRF_GPIO_PIN_SENSE_LOW;
+    nrf_gpio_cfg_sense_set(BUTTON_PIN, sense1);
+
+    nrf_gpio_cfg_input(PIN_POWER_USB, NRF_GPIO_PIN_PULLDOWN); // Configure the pin to be woken up as an input
+    nrf_gpio_pin_sense_t sense2 = NRF_GPIO_PIN_SENSE_HIGH;
+    nrf_gpio_cfg_sense_set(PIN_POWER_USB, sense2);
+}

variants/nrf52840/ELECROW-ThinkNode-M3/variant.h

@@ -0,0 +1,122 @@
+/*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry All right reserved.
+  Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _VARIANT_ELECROW_EINK_V1_0_
+#define _VARIANT_ELECROW_EINK_V1_0_
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+#include "WVariant.h"
+
+#define VARIANT_MCK (64000000ul)
+#define USE_LFXO // Board uses 32khz crystal for LF
+
+#define ELECROW_ThinkNode_M3 1
+// Number of pins defined in PinDescription array
+#define PINS_COUNT (48)
+#define NUM_DIGITAL_PINS (48)
+#define NUM_ANALOG_INPUTS (1)
+#define NUM_ANALOG_OUTPUTS (0)
+
+// Power Pin
+#define NRF_APM
+#define GPS_POWER 14
+#define PIN_POWER_USB 31
+#define EXT_PWR_DETECT PIN_POWER_USB
+#define PIN_POWER_DONE 24
+#define PIN_POWER_CHRG 32
+#define KEY_POWER 16
+#define ACC_POWER 2
+#define DHT_POWER 3
+#define Battery_POWER 17
+#define RGB_POWER 29
+#define EEPROM_POWER 7
+
+// LED
+#define red_LED_PIN 33
+#define LED_POWER red_LED_PIN
+#define LED_CHARGE LED_POWER // Signals the Status LED Module to handle this LED
+#define green_LED_PIN 35
+#define LED_BLUE 37
+#define LED_PAIRING LED_BLUE // Signals the Status LED Module to handle this LED
+
+#define LED_BUILTIN -1
+#define LED_STATE_ON LOW
+#define LED_STATE_OFF HIGH
+
+// BUZZER
+#define PIN_BUZZER 23
+#define PIN_EN1 36
+#define PIN_EN2 34
+/*Wire Interfaces*/
+#define WIRE_INTERFACES_COUNT 1
+#define PIN_WIRE_SDA 26
+#define PIN_WIRE_SCL 27
+
+// Temperature correction for sensor
+#define AHT10_TEMP_OFFSET -5.0
+
+/*GPS pins*/
+#define HAS_GPS 1
+#define GPS_BAUDRATE 9600
+#define PIN_GPS_RESET 25
+#define PIN_GPS_STANDBY 21
+#define GPS_TX_PIN 20
+#define GPS_RX_PIN 22
+#define GPS_THREAD_INTERVAL 50
+#define PIN_SERIAL1_RX GPS_TX_PIN
+#define PIN_SERIAL1_TX GPS_RX_PIN
+// Button
+#define BUTTON_PIN 12
+#define BUTTON_PIN_ALT (0 + 12)
+// Battery
+#define BATTERY_PIN 5
+#define BATTERY_SENSE_RESOLUTION_BITS 12
+#define BATTERY_SENSE_RESOLUTION 4096.0
+#undef AREF_VOLTAGE
+#define AREF_VOLTAGE 2.4
+#define VBAT_AR_INTERNAL AR_INTERNAL_2_4
+#define ADC_MULTIPLIER (1.75)
+/*SPI Interfaces*/
+#define SPI_INTERFACES_COUNT 1
+#define PIN_SPI_MISO (32 + 15) // P1.15 47
+#define PIN_SPI_MOSI (32 + 14) // P1.14 46
+#define PIN_SPI_SCK (32 + 13)  // P1.13 45
+#define PIN_SPI_NSS (32 + 12)  // P1.12 44
+/*LORA Interfaces*/
+#define USE_LR1110
+#define LR1110_IRQ_PIN 40
+#define LR1110_NRESET_PIN 42
+#define LR1110_BUSY_PIN 43
+#define LR1110_SPI_NSS_PIN 44
+#define LR1110_SPI_SCK_PIN 45
+#define LR1110_SPI_MOSI_PIN 46
+#define LR1110_SPI_MISO_PIN 47
+#define LR11X0_DIO3_TCXO_VOLTAGE 3.3
+#define LR11X0_DIO_AS_RF_SWITCH
+
+// PCF8563 RTC Module
+#define PCF8563_RTC 0x51
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

variants/nrf52840/ELECROW-ThinkNode-M6/variant.cpp

@@ -32,11 +32,11 @@ const uint32_t g_ADigitalPinMap[] = {
 
 void initVariant()
 {
-    pinMode(PIN_LED1, OUTPUT);
-    ledOff(PIN_LED1);
+    pinMode(LED_CHARGE, OUTPUT);
+    ledOff(LED_CHARGE);
 
-    pinMode(PIN_LED2, OUTPUT);
-    ledOff(PIN_LED2);
+    pinMode(LED_PAIRING, OUTPUT);
+    ledOff(LED_PAIRING);
 
     pinMode(VDD_FLASH_EN, OUTPUT);
     digitalWrite(VDD_FLASH_EN, HIGH);

variants/nrf52840/ELECROW-ThinkNode-M6/variant.h

@@ -40,10 +40,11 @@ extern "C" {
 #define NUM_ANALOG_OUTPUTS (0)
 
 // LEDs
-#define PIN_LED1 (12)
-#define PIN_LED2 (7)
-#define LED_BUILTIN PIN_LED1
-#define LED_BLUE PIN_LED2
+#define LED_BUILTIN -1
+#define LED_BLUE -1
+#define LED_CHARGE (12)
+#define LED_PAIRING (7)
+
 #define LED_STATE_ON 1
 
 // USB power detection

variants/nrf52840/r1-neo/variant.h

@@ -132,7 +132,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #undef AREF_VOLTAGE
 #define AREF_VOLTAGE 3.0
 #define VBAT_AR_INTERNAL AR_INTERNAL_3_0
-#define ADC_MULTIPLIER 1.73
+#define ADC_MULTIPLIER 1.667
+#define OCV_ARRAY 4120, 4020, 4000, 3940, 3870, 3820, 3750, 3630, 3550, 3450, 3100
 
 #define HAS_RTC 1