Merge upstream/dev into mqtt-bridge-implementation

Resolve conflict in heltec_tracker_v2/platformio.ini: keep
SX126X_REGISTER_PATCH=1 from upstream and retain GC1109 comment.

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

build.sh

@@ -7,6 +7,7 @@ sh build.sh <command> [target]
 
 Commands:
   help|usage|-h|--help: Shows this message.
+  list|-l: List firmwares available to build.
   build-firmware <target>: Build the firmware for the given build target.
   build-firmwares: Build all firmwares for all targets.
   build-matching-firmwares <build-match-spec>: Build all firmwares for build targets containing the string given for <build-match-spec>.
@@ -46,19 +47,25 @@ $ sh build.sh build-firmware RAK_4631_repeater
 EOF
 }
 
+# get a list of pio env names that start with "env:"
+get_pio_envs() {
+  pio project config | grep 'env:' | sed 's/env://'
+}
+
 # Catch cries for help before doing anything else.
 case $1 in
   help|usage|-h|--help)
     global_usage
     exit 1
     ;;
+  list|-l)
+    get_pio_envs
+    exit 0
+    ;;
 esac
 
-
-# get a list of pio env names that start with "env:"
-get_pio_envs() {
-  echo $(pio project config | grep 'env:' | sed 's/env://')
-}
+# cache project config json for use in get_platform_for_env()
+PIO_CONFIG_JSON=$(pio project config --json-output)
 
 # $1 should be the string to find (case insensitive)
 get_pio_envs_containing_string() {
@@ -82,6 +89,25 @@ get_pio_envs_ending_with_string() {
   done
 }
 
+# get platform flag for a given environment
+# $1 should be the environment name
+get_platform_for_env() {
+  local env_name=$1
+  echo "$PIO_CONFIG_JSON" | python3 -c "
+import sys, json, re
+data = json.load(sys.stdin)
+for section, options in data:
+    if section == 'env:$env_name':
+        for key, value in options:
+            if key == 'build_flags':
+                for flag in value:
+                    match = re.search(r'(ESP32_PLATFORM|NRF52_PLATFORM|STM32_PLATFORM|RP2040_PLATFORM)', flag)
+                    if match:
+                        print(match.group(1))
+                        sys.exit(0)
+"
+}
+
 # disable all debug logging flags if DISABLE_DEBUG=1 is set
 disable_debug_flags() {
   if [ "$DISABLE_DEBUG" == "1" ]; then
@@ -91,6 +117,8 @@ disable_debug_flags() {
 
 # build firmware for the provided pio env in $1
 build_firmware() {
+  # get env platform for post build actions
+  ENV_PLATFORM=($(get_platform_for_env $1))
 
   # get git commit sha
   COMMIT_HASH=$(git rev-parse --short HEAD)
@@ -121,27 +149,31 @@ build_firmware() {
   # build firmware target
   pio run -e $1
 
-  # build merge-bin for esp32 fresh install
-  if [ -f .pio/build/$1/firmware.bin ]; then
+  # build merge-bin for esp32 fresh install, copy .bins to out folder (e.g: Heltec_v3_room_server-v1.0.0-SHA.bin)
+  if [ "$ENV_PLATFORM" == "ESP32_PLATFORM" ]; then
     pio run -t mergebin -e $1
+    cp .pio/build/$1/firmware.bin out/${FIRMWARE_FILENAME}.bin 2>/dev/null || true
+    cp .pio/build/$1/firmware-merged.bin out/${FIRMWARE_FILENAME}-merged.bin 2>/dev/null || true
   fi
 
-  # build .uf2 for nrf52 boards
-  if [[ -f .pio/build/$1/firmware.zip && -f .pio/build/$1/firmware.hex ]]; then
+  # build .uf2 for nrf52 boards, copy .uf2 and .zip to out folder (e.g: RAK_4631_Repeater-v1.0.0-SHA.uf2)
+  if [ "$ENV_PLATFORM" == "NRF52_PLATFORM" ]; then
     python3 bin/uf2conv/uf2conv.py .pio/build/$1/firmware.hex -c -o .pio/build/$1/firmware.uf2 -f 0xADA52840
+    cp .pio/build/$1/firmware.uf2 out/${FIRMWARE_FILENAME}.uf2 2>/dev/null || true
+    cp .pio/build/$1/firmware.zip out/${FIRMWARE_FILENAME}.zip 2>/dev/null || true
   fi
 
-  # copy .bin, .uf2, and .zip to out folder
-  # e.g: Heltec_v3_room_server-v1.0.0-SHA.bin
-  # e.g: RAK_4631_Repeater-v1.0.0-SHA.uf2
+  # for stm32, copy .bin and .hex to out folder
+  if [ "$ENV_PLATFORM" == "STM32_PLATFORM" ]; then
+    cp .pio/build/$1/firmware.bin out/${FIRMWARE_FILENAME}.bin 2>/dev/null || true
+    cp .pio/build/$1/firmware.hex out/${FIRMWARE_FILENAME}.hex 2>/dev/null || true
+  fi
 
-  # copy .bin for esp32 boards
-  cp .pio/build/$1/firmware.bin out/${FIRMWARE_FILENAME}.bin 2>/dev/null || true
-  cp .pio/build/$1/firmware-merged.bin out/${FIRMWARE_FILENAME}-merged.bin 2>/dev/null || true
-
-  # copy .zip and .uf2 of nrf52 boards
-  cp .pio/build/$1/firmware.uf2 out/${FIRMWARE_FILENAME}.uf2 2>/dev/null || true
-  cp .pio/build/$1/firmware.zip out/${FIRMWARE_FILENAME}.zip 2>/dev/null || true
+  # for rp2040, copy .bin and .uf2 to out folder
+  if [ "$ENV_PLATFORM" == "RP2040_PLATFORM" ]; then
+    cp .pio/build/$1/firmware.bin out/${FIRMWARE_FILENAME}.bin 2>/dev/null || true
+    cp .pio/build/$1/firmware.uf2 out/${FIRMWARE_FILENAME}.uf2 2>/dev/null || true
+  fi
 
 }
 

docs/cli_commands.md

@@ -642,7 +642,7 @@
 **Usage:** 
 - `region`
 
-**Serial Only:** Yes
+**Serial Only:** For firmware older than 1.12.0
 
 ---
 

examples/companion_radio/DataStore.cpp

@@ -212,7 +212,7 @@ void DataStore::loadPrefsInt(const char *filename, NodePrefs& _prefs, double& no
     file.read((uint8_t *)&_prefs.freq, sizeof(_prefs.freq));                               // 56
     file.read((uint8_t *)&_prefs.sf, sizeof(_prefs.sf));                                   // 60
     file.read((uint8_t *)&_prefs.cr, sizeof(_prefs.cr));                                   // 61
-    file.read(pad, 1);                                                                     // 62
+    file.read((uint8_t *)&_prefs.client_repeat, sizeof(_prefs.client_repeat));             // 62
     file.read((uint8_t *)&_prefs.manual_add_contacts, sizeof(_prefs.manual_add_contacts)); // 63
     file.read((uint8_t *)&_prefs.bw, sizeof(_prefs.bw));                                   // 64
     file.read((uint8_t *)&_prefs.tx_power_dbm, sizeof(_prefs.tx_power_dbm));               // 68
@@ -247,7 +247,7 @@ void DataStore::savePrefs(const NodePrefs& _prefs, double node_lat, double node_
     file.write((uint8_t *)&_prefs.freq, sizeof(_prefs.freq));                               // 56
     file.write((uint8_t *)&_prefs.sf, sizeof(_prefs.sf));                                   // 60
     file.write((uint8_t *)&_prefs.cr, sizeof(_prefs.cr));                                   // 61
-    file.write(pad, 1);                                                                     // 62
+    file.write((uint8_t *)&_prefs.client_repeat, sizeof(_prefs.client_repeat));             // 62
     file.write((uint8_t *)&_prefs.manual_add_contacts, sizeof(_prefs.manual_add_contacts)); // 63
     file.write((uint8_t *)&_prefs.bw, sizeof(_prefs.bw));                                   // 64
     file.write((uint8_t *)&_prefs.tx_power_dbm, sizeof(_prefs.tx_power_dbm));               // 68

examples/companion_radio/MyMesh.cpp

@@ -56,6 +56,7 @@
 #define CMD_SEND_ANON_REQ             57
 #define CMD_SET_AUTOADD_CONFIG        58
 #define CMD_GET_AUTOADD_CONFIG        59
+#define CMD_GET_ALLOWED_REPEAT_FREQ   60
 
 // Stats sub-types for CMD_GET_STATS
 #define STATS_TYPE_CORE               0
@@ -88,6 +89,7 @@
 #define RESP_CODE_TUNING_PARAMS       23
 #define RESP_CODE_STATS               24   // v8+, second byte is stats type
 #define RESP_CODE_AUTOADD_CONFIG      25
+#define RESP_ALLOWED_REPEAT_FREQ      26
 
 #define SEND_TIMEOUT_BASE_MILLIS        500
 #define FLOOD_SEND_TIMEOUT_FACTOR       16.0f
@@ -455,6 +457,10 @@ bool MyMesh::filterRecvFloodPacket(mesh::Packet* packet) {
   return false;
 }
 
+bool MyMesh::allowPacketForward(const mesh::Packet* packet) {
+  return _prefs.client_repeat != 0;
+}
+
 void MyMesh::sendFloodScoped(const ContactInfo& recipient, mesh::Packet* pkt, uint32_t delay_millis) {
   // TODO: dynamic send_scope, depending on recipient and current 'home' Region
   if (send_scope.isNull()) {
@@ -881,6 +887,24 @@ uint32_t MyMesh::getBLEPin() {
   return _active_ble_pin;
 }
 
+struct FreqRange {
+  uint32_t lower_freq, upper_freq;
+};
+
+static FreqRange repeat_freq_ranges[] = {
+  { 433000, 433000 },
+  { 869000, 869000 },
+  { 918000, 918000 }
+};
+
+bool MyMesh::isValidClientRepeatFreq(uint32_t f) const {
+  for (int i = 0; i < sizeof(repeat_freq_ranges)/sizeof(repeat_freq_ranges[0]); i++) {
+    auto r = &repeat_freq_ranges[i];
+    if (f >= r->lower_freq && f <= r->upper_freq) return true;
+  }
+  return false;
+}
+
 void MyMesh::startInterface(BaseSerialInterface &serial) {
   _serial = &serial;
   serial.enable();
@@ -904,6 +928,7 @@ void MyMesh::handleCmdFrame(size_t len) {
     i += 40;
     StrHelper::strzcpy((char *)&out_frame[i], FIRMWARE_VERSION, 20);
     i += 20;
+    out_frame[i++] = _prefs.client_repeat;   // v9+
     _serial->writeFrame(out_frame, i);
   } else if (cmd_frame[0] == CMD_APP_START &&
              len >= 8) { // sent when app establishes connection, respond with node ID
@@ -1208,13 +1233,20 @@ void MyMesh::handleCmdFrame(size_t len) {
     i += 4;
     uint8_t sf = cmd_frame[i++];
     uint8_t cr = cmd_frame[i++];
+    uint8_t repeat = 0;  // default - false
+    if (len > i) {
+      repeat = cmd_frame[i++];   // FIRMWARE_VER_CODE  9+
+    }
 
-    if (freq >= 300000 && freq <= 2500000 && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7000 &&
+    if (repeat && !isValidClientRepeatFreq(freq)) {
+      writeErrFrame(ERR_CODE_ILLEGAL_ARG);
+    } else if (freq >= 300000 && freq <= 2500000 && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7000 &&
         bw <= 500000) {
       _prefs.sf = sf;
       _prefs.cr = cr;
       _prefs.freq = (float)freq / 1000.0;
       _prefs.bw = (float)bw / 1000.0;
+      _prefs.client_repeat = repeat;
       savePrefs();
 
       radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
@@ -1568,7 +1600,7 @@ void MyMesh::handleCmdFrame(size_t len) {
         sendDirect(pkt, &cmd_frame[10], path_len);
 
         uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
-        uint32_t est_timeout = calcDirectTimeoutMillisFor(t, path_len);
+        uint32_t est_timeout = calcDirectTimeoutMillisFor(t, path_len >> path_sz);
 
         out_frame[0] = RESP_CODE_SENT;
         out_frame[1] = 0;
@@ -1741,6 +1773,15 @@ void MyMesh::handleCmdFrame(size_t len) {
     out_frame[i++] = RESP_CODE_AUTOADD_CONFIG;
     out_frame[i++] = _prefs.autoadd_config;
     _serial->writeFrame(out_frame, i);
+  } else if (cmd_frame[0] == CMD_GET_ALLOWED_REPEAT_FREQ) {
+    int i = 0;
+    out_frame[i++] = RESP_ALLOWED_REPEAT_FREQ;
+    for (int k = 0; k < sizeof(repeat_freq_ranges)/sizeof(repeat_freq_ranges[0]) && i + 8 < sizeof(out_frame); k++) {
+      auto r = &repeat_freq_ranges[k];
+      memcpy(&out_frame[i], &r->lower_freq, 4); i += 4;
+      memcpy(&out_frame[i], &r->upper_freq, 4); i += 4;
+    }
+    _serial->writeFrame(out_frame, i);
   } else {
     writeErrFrame(ERR_CODE_UNSUPPORTED_CMD);
     MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]);

examples/companion_radio/MyMesh.h

@@ -5,14 +5,14 @@
 #include "AbstractUITask.h"
 
 /*------------ Frame Protocol --------------*/
-#define FIRMWARE_VER_CODE 8
+#define FIRMWARE_VER_CODE 9
 
 #ifndef FIRMWARE_BUILD_DATE
-#define FIRMWARE_BUILD_DATE "29 Jan 2026"
+#define FIRMWARE_BUILD_DATE "15 Feb 2026"
 #endif
 
 #ifndef FIRMWARE_VERSION
-#define FIRMWARE_VERSION "v1.12.0"
+#define FIRMWARE_VERSION "v1.13.0"
 #endif
 
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
@@ -108,6 +108,7 @@ protected:
   int calcRxDelay(float score, uint32_t air_time) const override;
   uint8_t getExtraAckTransmitCount() const override;
   bool filterRecvFloodPacket(mesh::Packet* packet) override;
+  bool allowPacketForward(const mesh::Packet* packet) override;
 
   void sendFloodScoped(const ContactInfo& recipient, mesh::Packet* pkt, uint32_t delay_millis=0) override;
   void sendFloodScoped(const mesh::GroupChannel& channel, mesh::Packet* pkt, uint32_t delay_millis=0) override;
@@ -176,6 +177,7 @@ private:
 
   void checkCLIRescueCmd();
   void checkSerialInterface();
+  bool isValidClientRepeatFreq(uint32_t f) const;
 
   // helpers, short-cuts
   void saveChannels() { _store->saveChannels(this); }

examples/companion_radio/NodePrefs.h

@@ -28,4 +28,5 @@ struct NodePrefs {  // persisted to file
   uint8_t  gps_enabled;      // GPS enabled flag (0=disabled, 1=enabled)
   uint32_t gps_interval;     // GPS read interval in seconds
   uint8_t autoadd_config;    // bitmask for auto-add contacts config
+  uint8_t client_repeat;
 };

examples/companion_radio/ui-new/UITask.cpp

@@ -131,6 +131,14 @@ class HomeScreen : public UIScreen {
     // fill the battery based on the percentage
     int fillWidth = (batteryPercentage * (iconWidth - 4)) / 100;
     display.fillRect(iconX + 2, iconY + 2, fillWidth, iconHeight - 4);
+
+    // show muted icon if buzzer is muted
+#ifdef PIN_BUZZER
+    if (_task->isBuzzerQuiet()) {
+      display.setColor(DisplayDriver::RED);
+      display.drawXbm(iconX - 9, iconY + 1, muted_icon, 8, 8);
+    }
+#endif
   }
 
   CayenneLPP sensors_lpp;

examples/companion_radio/ui-new/UITask.h

@@ -78,6 +78,14 @@ public:
   bool hasDisplay() const { return _display != NULL; }
   bool isButtonPressed() const;
 
+  bool isBuzzerQuiet() { 
+#ifdef PIN_BUZZER
+    return buzzer.isQuiet();
+#else
+    return true;
+#endif
+  }
+
   void toggleBuzzer();
   bool getGPSState();
   void toggleGPS();

examples/companion_radio/ui-new/icons.h

@@ -115,4 +115,8 @@ static const uint8_t advert_icon[] = {
 0x38, 0x00, 0x00, 0x1C, 0x18, 0x00, 0x00, 0x18, 0x0C, 0x00, 0x00, 0x30,
 0x04, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const uint8_t muted_icon[] = {
+  0x20, 0x6a, 0xea, 0xe4, 0xe4, 0xea, 0x6a, 0x20
 };

examples/simple_repeater/MyMesh.h

@@ -72,11 +72,11 @@ struct NeighbourInfo {
 };
 
 #ifndef FIRMWARE_BUILD_DATE
-  #define FIRMWARE_BUILD_DATE   "29 Jan 2026"
+  #define FIRMWARE_BUILD_DATE   "15 Feb 2026"
 #endif
 
 #ifndef FIRMWARE_VERSION
-  #define FIRMWARE_VERSION   "v1.12.0"
+  #define FIRMWARE_VERSION   "v1.13.0"
 #endif
 
 #define FIRMWARE_ROLE "repeater"

examples/simple_room_server/MyMesh.h

@@ -31,11 +31,11 @@
 /* ------------------------------ Config -------------------------------- */
 
 #ifndef FIRMWARE_BUILD_DATE
-  #define FIRMWARE_BUILD_DATE   "29 Jan 2026"
+  #define FIRMWARE_BUILD_DATE   "15 Feb 2026"
 #endif
 
 #ifndef FIRMWARE_VERSION
-  #define FIRMWARE_VERSION   "v1.12.0"
+  #define FIRMWARE_VERSION   "v1.13.0"
 #endif
 
 #ifndef LORA_FREQ

examples/simple_sensor/SensorMesh.h

@@ -33,11 +33,11 @@
 #define PERM_RECV_ALERTS_HI    (1 << 7)   // high priority alerts
 
 #ifndef FIRMWARE_BUILD_DATE
-  #define FIRMWARE_BUILD_DATE   "29 Jan 2026"
+  #define FIRMWARE_BUILD_DATE   "15 Feb 2026"
 #endif
 
 #ifndef FIRMWARE_VERSION
-  #define FIRMWARE_VERSION   "v1.12.0"
+  #define FIRMWARE_VERSION   "v1.13.0"
 #endif
 
 #define FIRMWARE_ROLE "sensor"

platformio.ini

@@ -59,6 +59,7 @@ platform = platformio/espressif32@6.11.0
 monitor_filters = esp32_exception_decoder
 extra_scripts = merge-bin.py
 build_flags = ${arduino_base.build_flags}
+  -D ESP32_PLATFORM
 ;  -D ESP32_CPU_FREQ=80          ; change it to your need
 build_src_filter = ${arduino_base.build_src_filter}
 

src/helpers/esp32/SerialBLEInterface.cpp

@@ -1,4 +1,5 @@
 #include "SerialBLEInterface.h"
+#include "esp_mac.h"
 
 // See the following for generating UUIDs:
 // https://www.uuidgenerator.net/

variants/heltec_tracker_v2/platformio.ini

@@ -26,6 +26,7 @@ build_flags =
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
+  -D SX126X_REGISTER_PATCH=1
   ; GC1109 FEM: TX/RX switching is handled by DIO2 -> CTX pin (via SX126X_DIO2_AS_RF_SWITCH)
   ; GPIO46 is CPS (PA mode), not TX control - do not use for RF switching
   -D PIN_BOARD_SDA=5

variants/lilygo_tlora_v2_1/platformio.ini

@@ -18,7 +18,7 @@ build_flags =
   -D P_LORA_SCLK=5      ; SPI clock
   -D P_LORA_MISO=19     ; SPI MISO
   -D P_LORA_MOSI=27     ; SPI MOSI
-  -D P_LORA_TX_LED=2    ; LED pin for TX indication
+  -D P_LORA_TX_LED=25    ; LED pin for TX indication
   -D PIN_BOARD_SDA=21
   -D PIN_BOARD_SCL=22
   -D PIN_VBAT_READ=35   ; Battery voltage reading (analog pin)
@@ -191,4 +191,4 @@ build_flags =
 ;  -D CORE_DEBUG_LEVEL=3
 lib_deps =
   ${LilyGo_TLora_V2_1_1_6.lib_deps}
-  ${esp32_ota.lib_deps}
+  ${esp32_ota.lib_deps}

variants/m5stack_unit_c6l/platformio.ini

@@ -5,7 +5,7 @@ board_build.partitions = min_spiffs.csv ; get around 4mb flash limit
 build_flags =
   ${esp32c6_base.build_flags}
   ${sensor_base.build_flags}
-  -I variants/M5Stack_Unit_C6L
+  -I variants/m5stack_unit_c6l
   -D P_LORA_TX_LED=15
   -D P_LORA_SCLK=20
   -D P_LORA_MISO=22

variants/rak3112/platformio.ini

@@ -7,6 +7,7 @@ build_flags =
   -I variants/rak3112
   -D RAK_3112=1
   -D ESP32_CPU_FREQ=80
+  -D ARDUINO_USB_CDC_ON_BOOT=1
   -D P_LORA_DIO_1=47
   -D P_LORA_NSS=7
   -D P_LORA_RESET=8
@@ -131,14 +132,14 @@ lib_deps =
 extends = rak3112
 build_flags =
   ${rak3112.build_flags}
-  -I examples/companion_radio/ui-new
+  -I examples/companion_radio/ui-orig
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${rak3112.build_src_filter}
   +<../examples/companion_radio/*.cpp>
-  +<../examples/companion_radio/ui-new/*.cpp>
+  +<../examples/companion_radio/ui-orig/*.cpp>
 lib_deps =
   ${rak3112.lib_deps}
   densaugeo/base64 @ ~1.4.0
@@ -147,7 +148,7 @@ lib_deps =
 extends = rak3112
 build_flags =
   ${rak3112.build_flags}
-  -I examples/companion_radio/ui-new
+  -I examples/companion_radio/ui-orig
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D BLE_PIN_CODE=123456   ; dynamic, random PIN
@@ -159,7 +160,7 @@ build_flags =
 build_src_filter = ${rak3112.build_src_filter}
   +<helpers/esp32/*.cpp>
   +<../examples/companion_radio/*.cpp>
-  +<../examples/companion_radio/ui-new/*.cpp>
+  +<../examples/companion_radio/ui-orig/*.cpp>
 lib_deps =
   ${rak3112.lib_deps}
   densaugeo/base64 @ ~1.4.0
@@ -168,7 +169,7 @@ lib_deps =
 extends = rak3112
 build_flags =
   ${rak3112.build_flags}
-  -I examples/companion_radio/ui-new
+  -I examples/companion_radio/ui-orig
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D WIFI_DEBUG_LOGGING=1
@@ -180,7 +181,7 @@ build_flags =
 build_src_filter = ${rak3112.build_src_filter}
   +<helpers/esp32/*.cpp>
   +<../examples/companion_radio/*.cpp>
-  +<../examples/companion_radio/ui-new/*.cpp>
+  +<../examples/companion_radio/ui-orig/*.cpp>
 lib_deps =
   ${rak3112.lib_deps}
   densaugeo/base64 @ ~1.4.0

variants/wio-tracker-l1/platformio.ini

@@ -96,6 +96,8 @@ build_flags = ${WioTrackerL1.build_flags}
   -D PIN_BUZZER=12
   -D QSPIFLASH=1
   -D ADVERT_NAME='"@@MAC"'
+  -D ENV_PIN_SDA=PIN_WIRE1_SDA
+  -D ENV_PIN_SCL=PIN_WIRE1_SCL
   ; -D MESH_PACKET_LOGGING=1
   ; -D MESH_DEBUG=1
 build_src_filter = ${WioTrackerL1.build_src_filter}