Merge branch 'develop' into esp32-h2

* Create new colors for BaseUI

* Update Ice color

.github/actionlint.yaml

@@ -2,4 +2,5 @@
 self-hosted-runner:
   # Labels of self-hosted runner in array of strings.
   labels:
+    - arctastic
     - test-runner

.github/workflows/build_firmware.yml

@@ -18,7 +18,8 @@ permissions: read-all
 jobs:
   pio-build:
     name: build-${{ inputs.platform }}
-    runs-on: ubuntu-24.04
+    # Use 'arctastic' self-hosted runner pool when building in the main repo
+    runs-on: ${{ github.repository_owner == 'meshtastic' && 'arctastic' || 'ubuntu-latest' }}
     outputs:
       artifact-id: ${{ steps.upload.outputs.artifact-id }}
     steps:

.github/workflows/build_one_target.yml

@@ -139,8 +139,8 @@ jobs:
 
       - name: Device scripts permissions
         run: |
-          chmod +x ./output/device-install.sh
-          chmod +x ./output/device-update.sh
+          chmod +x ./output/device-install.sh || true
+          chmod +x ./output/device-update.sh || true
 
       - name: Zip firmware
         run: zip -j -9 -r ./firmware-${{inputs.target}}-${{ needs.version.outputs.long }}.zip ./output

.github/workflows/main_matrix.yml

@@ -207,8 +207,8 @@ jobs:
 
       - name: Device scripts permissions
         run: |
-          chmod +x ./output/device-install.sh
-          chmod +x ./output/device-update.sh
+          chmod +x ./output/device-install.sh || true
+          chmod +x ./output/device-update.sh || true
 
       - name: Zip firmware
         run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output
@@ -280,9 +280,9 @@ jobs:
 
       - name: Generate Release manifest
         run: |
-          jq -n --arg ver "${{ needs.version.outputs.long }}" --arg targets "${{ toJson(needs.setup.outputs.all) }}" '{
+          jq -n --arg ver "${{ needs.version.outputs.long }}" --argjson targets ${{ toJson(needs.setup.outputs.all) }} '{
             "version": $ver,
-            "targets": ($targets | fromjson)
+            "targets": $targets
           }' > firmware-${{ needs.version.outputs.long }}.json
 
       - name: Save Release manifest artifact
@@ -338,8 +338,8 @@ jobs:
 
       - name: Device scripts permissions
         run: |
-          chmod +x ./output/device-install.sh
-          chmod +x ./output/device-update.sh
+          chmod +x ./output/device-install.sh || true
+          chmod +x ./output/device-update.sh || true
 
       - name: Zip firmware
         run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output

.github/workflows/merge_queue.yml

@@ -188,8 +188,8 @@ jobs:
 
       - name: Device scripts permissions
         run: |
-          chmod +x ./output/device-install.sh
-          chmod +x ./output/device-update.sh
+          chmod +x ./output/device-install.sh || true
+          chmod +x ./output/device-update.sh || true
 
       - name: Zip firmware
         run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output
@@ -303,8 +303,8 @@ jobs:
 
       - name: Device scripts permissions
         run: |
-          chmod +x ./output/device-install.sh
-          chmod +x ./output/device-update.sh
+          chmod +x ./output/device-install.sh || true
+          chmod +x ./output/device-update.sh || true
 
       - name: Zip firmware
         run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output

bin/exception_decoder.py

@@ -75,7 +75,7 @@ TOOLS = {
 }
 
 BACKTRACE_REGEX = re.compile(
-    r"(?:\s+(0x40[0-2](?:\d|[a-f]|[A-F]){5}):0x(?:\d|[a-f]|[A-F]){8})\b"
+    r"\b(0x4[0-9a-fA-F]{7,8}):0x[0-9a-fA-F]{8}\b"
 )
 EXCEPTION_REGEX = re.compile("^Exception \\((?P<exc>[0-9]*)\\):$")
 COUNTER_REGEX = re.compile(
@@ -89,7 +89,7 @@ POINTER_REGEX = re.compile(
 STACK_BEGIN = ">>>stack>>>"
 STACK_END = "<<<stack<<<"
 STACK_REGEX = re.compile(
-    "^(?P<off>[0-9a-f]+):\W+(?P<c1>[0-9a-f]+) (?P<c2>[0-9a-f]+) (?P<c3>[0-9a-f]+) (?P<c4>[0-9a-f]+)(\W.*)?$"
+    r"^(?P<off>[0-9a-f]+):\W+(?P<c1>[0-9a-f]+) (?P<c2>[0-9a-f]+) (?P<c3>[0-9a-f]+) (?P<c4>[0-9a-f]+)(\W.*)?$"
 )
 
 StackLine = namedtuple("StackLine", ["offset", "content"])
@@ -223,7 +223,7 @@ class AddressResolver(object):
             if match is None:
                 if last is not None and line.startswith("(inlined by)"):
                     line = line[12:].strip()
-                    self._address_map[last] += "\n  \-> inlined by: " + line
+                    self._address_map[last] += "\n  \\-> inlined by: " + line
                 continue
 
             if match.group("result") == "?? ??:0":

platformio.ini

@@ -207,7 +207,7 @@ lib_deps =
 	# renovate: datasource=custom.pio depName=SparkFun Qwiic Scale NAU7802 packageName=sparkfun/library/SparkFun Qwiic Scale NAU7802 Arduino Library
 	sparkfun/SparkFun Qwiic Scale NAU7802 Arduino Library@1.0.6
 	# renovate: datasource=custom.pio depName=ClosedCube OPT3001 packageName=closedcube/library/ClosedCube OPT3001
-	ClosedCube OPT3001@1.1.2
+	closedcube/ClosedCube OPT3001@1.1.2
 	# renovate: datasource=custom.pio depName=Bosch BSEC2 packageName=boschsensortec/library/bsec2
 	boschsensortec/bsec2@1.10.2610
 	# renovate: datasource=custom.pio depName=Bosch BME68x packageName=boschsensortec/library/BME68x Sensor Library

src/graphics/draw/MenuHandler.cpp

@@ -1041,12 +1041,13 @@ void menuHandler::switchToMUIMenu()
 
 void menuHandler::TFTColorPickerMenu(OLEDDisplay *display)
 {
-    static const char *optionsArray[] = {"Back", "Default", "Meshtastic Green", "Yellow", "Red", "Orange", "Purple", "Teal",
-                                         "Pink", "White"};
+    static const char *optionsArray[] = {
+        "Back",  "Default", "Meshtastic Green", "Yellow", "Red", "Orange", "Purple", "Blue", "Teal", "Cyan", "Ice", "Pink",
+        "White", "Gray"};
     BannerOverlayOptions bannerOptions;
     bannerOptions.message = "Select Screen Color";
     bannerOptions.optionsArrayPtr = optionsArray;
-    bannerOptions.optionsCount = 10;
+    bannerOptions.optionsCount = 14;
     bannerOptions.bannerCallback = [display](int selected) -> void {
 #if defined(HELTEC_MESH_NODE_T114) || defined(HELTEC_VISION_MASTER_T190) || defined(T_DECK) || defined(T_LORA_PAGER) ||          \
     HAS_TFT || defined(HACKADAY_COMMUNICATOR)
@@ -1082,20 +1083,40 @@ void menuHandler::TFTColorPickerMenu(OLEDDisplay *display)
             TFT_MESH_g = 153;
             TFT_MESH_b = 255;
         } else if (selected == 7) {
-            LOG_INFO("Setting color to Teal");
-            TFT_MESH_r = 64;
-            TFT_MESH_g = 224;
-            TFT_MESH_b = 208;
+            LOG_INFO("Setting color to Blue");
+            TFT_MESH_r = 0;
+            TFT_MESH_g = 0;
+            TFT_MESH_b = 255;
         } else if (selected == 8) {
+            LOG_INFO("Setting color to Teal");
+            TFT_MESH_r = 16;
+            TFT_MESH_g = 102;
+            TFT_MESH_b = 102;
+        } else if (selected == 9) {
+            LOG_INFO("Setting color to Cyan");
+            TFT_MESH_r = 0;
+            TFT_MESH_g = 255;
+            TFT_MESH_b = 255;
+        } else if (selected == 10) {
+            LOG_INFO("Setting color to Ice");
+            TFT_MESH_r = 173;
+            TFT_MESH_g = 216;
+            TFT_MESH_b = 230;
+        } else if (selected == 11) {
             LOG_INFO("Setting color to Pink");
             TFT_MESH_r = 255;
             TFT_MESH_g = 105;
             TFT_MESH_b = 180;
-        } else if (selected == 9) {
+        } else if (selected == 12) {
             LOG_INFO("Setting color to White");
             TFT_MESH_r = 255;
             TFT_MESH_g = 255;
             TFT_MESH_b = 255;
+        } else if (selected == 13) {
+            LOG_INFO("Setting color to Gray");
+            TFT_MESH_r = 128;
+            TFT_MESH_g = 128;
+            TFT_MESH_b = 128;
         } else {
             menuQueue = system_base_menu;
             screen->runNow();

src/main.cpp

@@ -439,6 +439,11 @@ void setup()
 
     LOG_INFO("\n\n//\\ E S H T /\\ S T / C\n");
 
+#if defined(ARCH_ESP32) && defined(BOARD_HAS_PSRAM)
+    // use PSRAM for malloc calls > 256 bytes
+    heap_caps_malloc_extmem_enable(256);
+#endif
+
 #if defined(DEBUG_MUTE) && defined(DEBUG_PORT)
     DEBUG_PORT.printf("\r\n\r\n//\\ E S H T /\\ S T / C\r\n");
     DEBUG_PORT.printf("Version %s for %s from %s\r\n", optstr(APP_VERSION), optstr(APP_ENV), optstr(APP_REPO));

src/mesh/Router.cpp

@@ -37,8 +37,8 @@
 
 static MemoryDynamic<meshtastic_MeshPacket> dynamicPool;
 Allocator<meshtastic_MeshPacket> &packetPool = dynamicPool;
-#elif defined(ARCH_STM32WL)
-// On STM32 there isn't enough heap left over for the rest of the firmware if we allocate this statically.
+#elif defined(ARCH_STM32WL) || defined(BOARD_HAS_PSRAM)
+// On STM32 and boards with PSRAM, there isn't enough heap left over for the rest of the firmware if we allocate this statically.
 // For now, make it dynamic again.
 #define MAX_PACKETS                                                                                                              \
     (MAX_RX_TOPHONE + MAX_RX_FROMRADIO + 2 * MAX_TX_QUEUE +                                                                      \

src/modules/ExternalNotificationModule.h

@@ -5,7 +5,8 @@
 #include "configuration.h"
 #include "input/InputBroker.h"
 
-#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL) && !defined(CONFIG_IDF_TARGET_ESP32C6)
+#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL) && !defined(CONFIG_IDF_TARGET_ESP32C6) &&                                 \
+    !defined(CONFIG_IDF_TARGET_ESP32H2)
 #include <NonBlockingRtttl.h>
 #else
 // Noop class for portduino.

src/modules/SerialModule.cpp

@@ -71,7 +71,7 @@ SerialModule::SerialModule() : StreamAPI(&Serial), concurrency::OSThread("Serial
     api_type = TYPE_SERIAL;
 }
 static Print *serialPrint = &Serial;
-#elif defined(CONFIG_IDF_TARGET_ESP32C6) || defined(RAK3172) || defined(EBYTE_E77_MBL)
+#elif defined(CONFIG_IDF_TARGET_ESP32C6) || defined(RAK3172) || defined(EBYTE_E77_MBL) || defined(CONFIG_IDF_TARGET_ESP32H2)
 SerialModule::SerialModule() : StreamAPI(&Serial1), concurrency::OSThread("Serial")
 {
     api_type = TYPE_SERIAL;
@@ -175,7 +175,7 @@ int32_t SerialModule::runOnce()
                 // Give it a chance to flush out 💩
                 delay(10);
             }
-#if defined(CONFIG_IDF_TARGET_ESP32C6)
+#if defined(CONFIG_IDF_TARGET_ESP32C6) || defined(CONFIG_IDF_TARGET_ESP32H2)
             if (moduleConfig.serial.rxd && moduleConfig.serial.txd) {
                 Serial1.setRxBufferSize(RX_BUFFER);
                 Serial1.begin(baud, SERIAL_8N1, moduleConfig.serial.rxd, moduleConfig.serial.txd);
@@ -277,7 +277,7 @@ int32_t SerialModule::runOnce()
             }
 #endif
             else {
-#if defined(CONFIG_IDF_TARGET_ESP32C6)
+#if defined(CONFIG_IDF_TARGET_ESP32C6) || defined(CONFIG_IDF_TARGET_ESP32H2)
                 while (Serial1.available()) {
                     serialPayloadSize = Serial1.readBytes(serialBytes, meshtastic_Constants_DATA_PAYLOAD_LEN);
 #else
@@ -538,7 +538,7 @@ 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_M3) && !defined(ELECROW_ThinkNode_M5) &&  \
-    !defined(ARCH_STM32WL) && !defined(MUZI_BASE)
+    !defined(ARCH_STM32WL) && !defined(MUZI_BASE) && !defined(CONFIG_IDF_TARGET_ESP32H2)
     static unsigned int lastAveraged = 0;
     static unsigned int averageIntervalMillis = 300000; // 5 minutes hard coded.
     static double dir_sum_sin = 0;

src/platform/esp32/main-esp32.cpp

@@ -169,6 +169,8 @@ void esp32Setup()
 // #define APP_WATCHDOG_SECS 45
 #define APP_WATCHDOG_SECS 90
 
+// esp_task_wdt_init returns an unknown error, so skip it on ESP32H2
+#ifndef CONFIG_IDF_TARGET_ESP32H2
 #ifdef CONFIG_IDF_TARGET_ESP32C6
     esp_task_wdt_config_t *wdt_config = (esp_task_wdt_config_t *)malloc(sizeof(esp_task_wdt_config_t));
     wdt_config->timeout_ms = APP_WATCHDOG_SECS * 1000;
@@ -181,7 +183,7 @@ void esp32Setup()
 #endif
     res = esp_task_wdt_add(NULL);
     assert(res == ESP_OK);
-
+#endif
 #if HAS_32768HZ
     enableSlowCLK();
 #endif
@@ -223,9 +225,10 @@ void cpuDeepSleep(uint32_t msecToWake)
         13,
 #endif
         34, 35, 37};
-
+#ifndef CONFIG_IDF_TARGET_ESP32H2
     for (int i = 0; i < sizeof(rtcGpios); i++)
         rtc_gpio_isolate((gpio_num_t)rtcGpios[i]);
+#endif
 #endif
 
         // FIXME, disable internal rtc pullups/pulldowns on the non isolated pins. for inputs that we aren't using
@@ -258,10 +261,10 @@ void cpuDeepSleep(uint32_t msecToWake)
 
 #endif // #end ESP32S3_WAKE_TYPE
 #endif
-
+#ifdef ESP_PD_DOMAIN_RTC_PERIPH
     // We want RTC peripherals to stay on
     esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
+#endif
     esp_sleep_enable_timer_wakeup(msecToWake * 1000ULL); // call expects usecs
     esp_deep_sleep_start();                              // TBD mA sleep current (battery)
 }

src/platform/nrf52/NRF52Bluetooth.cpp

@@ -64,16 +64,6 @@ void onConnect(uint16_t conn_handle)
     connection->getPeerName(central_name, sizeof(central_name));
     LOG_INFO("BLE Connected to %s", central_name);
 
-    // negotiate connections params as soon as possible
-
-    ble_gap_conn_params_t newParams;
-    newParams.min_conn_interval = 24;
-    newParams.max_conn_interval = 40;
-    newParams.slave_latency = 5;
-    newParams.conn_sup_timeout = 400;
-
-    sd_ble_gap_conn_param_update(conn_handle, &newParams);
-
     // Notify UI (or any other interested firmware components)
     meshtastic::BluetoothStatus newStatus(meshtastic::BluetoothStatus::ConnectionState::CONNECTED);
     bluetoothStatus->updateStatus(&newStatus);
@@ -129,7 +119,7 @@ void startAdv(void)
     Bluefruit.Advertising.addService(meshBleService);
     /* Start Advertising
      * - Enable auto advertising if disconnected
-     * - Interval:  fast mode = 20 ms, slow mode = 417,5 ms
+     * - Interval:  fast mode = 20 ms, slow mode = 152.5 ms
      * - Timeout for fast mode is 30 seconds
      * - Start(timeout) with timeout = 0 will advertise forever (until connected)
      *
@@ -137,7 +127,7 @@ void startAdv(void)
      * https://developer.apple.com/library/content/qa/qa1931/_index.html
      */
     Bluefruit.Advertising.restartOnDisconnect(true);
-    Bluefruit.Advertising.setInterval(32, 668); // in unit of 0.625 ms
+    Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
     Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
     Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds.  FIXME, we should stop advertising after X
 }
@@ -282,24 +272,6 @@ void NRF52Bluetooth::setup()
     // Set the connect/disconnect callback handlers
     Bluefruit.Periph.setConnectCallback(onConnect);
     Bluefruit.Periph.setDisconnectCallback(onDisconnect);
-
-    // Set slave latency to 5 to conserve power
-    // Despite name this does not impact data transfer
-    // https://docs.silabs.com/bluetooth/2.13/bluetooth-general-system-and-performance/optimizing-current-consumption-in-bluetooth-low-energy-devices
-    
-    Bluefruit.Periph.setConnSlaveLatency(5);
-
-    // TODO: Adafruit defaul min, max interval seems to be (20,30) [in 1.25 ms units] -> (25.00, 31.25) milliseconds
-    // so using formula Interval Max * (Slave Latency + 1) ≤ 2 seconds
-    // max slave latency we can use is 30 (max available in BLE)
-    // and even double max inteval (see apple doc linked above for formulas)
-    // See Periph.SetConnInterval method
-
-    // Tweak this later for even more power savings once those changes are confirmed to work well.
-    // Changing min, max interval may slow BLE transfer a bit - bumping slave latency will most likely not.
-
-
-
 #ifndef BLE_DFU_SECURE
     bledfu.setPermission(SECMODE_ENC_WITH_MITM, SECMODE_ENC_WITH_MITM);
     bledfu.begin(); // Install the DFU helper
@@ -328,7 +300,7 @@ void NRF52Bluetooth::setup()
 void NRF52Bluetooth::resumeAdvertising()
 {
     Bluefruit.Advertising.restartOnDisconnect(true);
-    Bluefruit.Advertising.setInterval(32, 668); // in unit of 0.625 ms
+    Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
     Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
     Bluefruit.Advertising.start(0);
 }

src/sleep.cpp

@@ -388,10 +388,10 @@ esp_sleep_wakeup_cause_t doLightSleep(uint64_t sleepMsec) // FIXME, use a more r
     uint64_t sleepUsec = sleepMsec * 1000LL;
 
     // NOTE! ESP docs say we must disable bluetooth and wifi before light sleep
-
+#ifdef ESP_PD_DOMAIN_RTC_PERIPH
     // We want RTC peripherals to stay on
     esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
+#endif
 #if defined(BUTTON_PIN) && defined(BUTTON_NEED_PULLUP)
     gpio_pullup_en((gpio_num_t)BUTTON_PIN);
 #endif
@@ -523,6 +523,8 @@ void enableModemSleep()
     esp32_config.max_freq_mhz = CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ;
 #elif CONFIG_IDF_TARGET_ESP32C6
     esp32_config.max_freq_mhz = CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ;
+#elif CONFIG_IDF_TARGET_ESP32H2
+    esp32_config.max_freq_mhz = CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ;
 #elif CONFIG_IDF_TARGET_ESP32C3
     esp32_config.max_freq_mhz = CONFIG_ESP32C3_DEFAULT_CPU_FREQ_MHZ;
 #else

variants/esp32h2/esp32h2.ini

@@ -0,0 +1,47 @@
+[esp32h2_base]
+extends = esp32_base
+platform =
+  # Do not renovate until we have switched to pioarduino tagged builds
+  https://github.com/Jason2866/platform-espressif32/archive/39475a7213fa3a52b0c2048d1a31c215fc85fcf8.zip
+build_flags =
+  ${arduino_base.build_flags}
+  -Wall
+  -Wextra
+  -Isrc/platform/esp32
+  -std=c++11
+  -DESP_OPENSSL_SUPPRESS_LEGACY_WARNING
+  -DSERIAL_BUFFER_SIZE=4096
+  -DLIBPAX_ARDUINO
+  -DLIBPAX_WIFI
+  -DLIBPAX_BLE
+  -DMESHTASTIC_EXCLUDE_WEBSERVER
+  ;-DDEBUG_HEAP
+  ; TEMP
+  -DHAS_BLUETOOTH=0
+  -DMESHTASTIC_EXCLUDE_PAXCOUNTER
+  -DMESHTASTIC_EXCLUDE_BLUETOOTH
+
+lib_deps =
+  ${arduino_base.lib_deps}
+  ${networking_base.lib_deps}
+  ${environmental_base.lib_deps}
+  ${environmental_extra.lib_deps}
+  ${radiolib_base.lib_deps}
+  # renovate: datasource=custom.pio depName=XPowersLib packageName=lewisxhe/library/XPowersLib
+  lewisxhe/XPowersLib@0.3.1
+  # renovate: datasource=git-refs depName=meshtastic-ESP32_Codec2 packageName=https://github.com/meshtastic/ESP32_Codec2 gitBranch=master
+  https://github.com/meshtastic/ESP32_Codec2/archive/633326c78ac251c059ab3a8c430fcdf25b41672f.zip
+  # renovate: datasource=custom.pio depName=rweather/Crypto packageName=rweather/library/Crypto
+  rweather/Crypto@0.4.0
+
+build_src_filter = 
+ ${esp32_base.build_src_filter} -<mesh/http> 
+
+monitor_speed = 460800
+monitor_filters = esp32_h2_exception_decoder
+
+lib_ignore =
+  NonBlockingRTTTL
+  NimBLE-Arduino
+  libpax
+  

variants/esp32h2/waveshare-esp32-h2/platformio.ini

@@ -0,0 +1,11 @@
+[env:waveshare-esp32h2]
+extends = esp32h2_base
+board = esp32-h2-devkitm-1
+board_build.f_flash = 16000000L
+board_level = pr
+build_flags = 
+  ${esp32h2_base.build_flags}
+  -I variants/esp32h2/waveshare-esp32-h2
+  -DARDUINO_USB_CDC_ON_BOOT=1
+  -DARDUINO_USB_MODE=1
+  -DHAS_WIFI=0

variants/esp32h2/waveshare-esp32-h2/variant.h

@@ -0,0 +1,8 @@
+
+#define HAS_SCREEN 0
+#define HAS_WIFI 0
+
+#define LORA_SCK 4
+#define LORA_MISO 3
+#define LORA_MOSI 2
+#define LORA_CS 1

variants/nrf52840/heltec_mesh_node_t114/variant.h

@@ -21,8 +21,8 @@
 /** Master clock frequency */
 #define VARIANT_MCK (64000000ul)
 
-//#define USE_LFXO // Board uses 32khz crystal for LF
-#define USE_LFRC    // Board uses RC for LF
+#define USE_LFXO // Board uses 32khz crystal for LF
+
 /*----------------------------------------------------------------------------
  *        Headers
  *----------------------------------------------------------------------------*/

variants/nrf52840/tracker-t1000-e/variant.h

@@ -22,9 +22,7 @@
 /** Master clock frequency */
 #define VARIANT_MCK (64000000ul)
 
-//#define USE_LFXO // Board uses 32khz crystal for LF
-
-#define USE_LFRC 
+#define USE_LFXO // Board uses 32khz crystal for LF
 
 /*----------------------------------------------------------------------------
  *        Headers