Support WiFi OTA (#6352)

* Support WiFi OTA

* Fix trunk warnings

* Make getVersion() check for project name too

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

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

@@ -20,7 +20,7 @@ runs:
       shell: bash
       run: |
         sudo apt-get -y update --fix-missing
-        sudo apt-get install -y cppcheck libbluetooth-dev libgpiod-dev libyaml-cpp-dev libuv1-dev lsb-release
+        sudo apt-get install -y cppcheck libbluetooth-dev libgpiod-dev libyaml-cpp-dev lsb-release
 
     - name: Setup Python
       uses: actions/setup-python@v5

.trunk/trunk.yaml

@@ -10,13 +10,13 @@ lint:
   enabled:
     - prettier@3.5.3
     - trufflehog@3.88.17
-    - yamllint@1.36.0
+    - yamllint@1.36.2
     - bandit@1.8.3
     - checkov@3.2.386
     - terrascan@1.19.9
     - trivy@0.60.0
     - taplo@0.9.3
-    - ruff@0.10.0
+    - ruff@0.11.0
     - isort@6.0.1
     - markdownlint@0.44.0
     - oxipng@9.1.4

arch/nrf52/nrf52.ini

@@ -17,7 +17,6 @@ build_flags =
   -DLFS_NO_ASSERT                      ; Disable LFS assertions , see https://github.com/meshtastic/firmware/pull/3818
   -DMESHTASTIC_EXCLUDE_AUDIO=1
   -DMESHTASTIC_EXCLUDE_PAXCOUNTER=1
-  -DMAX_NUM_NODES=80
 
 build_src_filter = 
   ${arduino_base.build_src_filter} -<platform/esp32/> -<platform/stm32wl> -<nimble/> -<mesh/wifi/> -<mesh/api/> -<mesh/http/> -<modules/esp32> -<platform/rp2xx0> -<mesh/eth/> -<mesh/raspihttp>

arch/portduino/portduino.ini

@@ -1,6 +1,6 @@
 ; The Portduino based 'native' environment. Currently supported on Linux targets with real LoRa hardware (or simulated).
 [portduino_base]
-platform = https://github.com/Jorropo/platform-native.git#17fa89daec4402af491512f75278a7fec8a5818c
+platform = https://github.com/meshtastic/platform-native.git#df71ed0040e9aad767a002829330965b78fc452a
 framework = arduino
 
 build_src_filter = 

bin/config.d/lora-usb-meshtoad-e22.yaml

@@ -0,0 +1,17 @@
+Lora:
+  Module: sx1262
+  CS: 0
+  IRQ: 6
+  Reset: 2
+  Busy: 4
+  RXen: 1
+  DIO2_AS_RF_SWITCH: true
+  DIO3_TCXO_VOLTAGE: true
+  spidev: ch341
+  USB_PID: 0x5512
+  USB_VID: 0x1A86
+  # Optional: Reduce power to 10 dBm to
+  # avoid over-drawing the USB port
+  # SX126X_MAX_POWER: 10
+  # Optional: Set the serial number for multi-radio support
+  # USB_Serialnum: 13374201

bin/device-install.bat

@@ -7,12 +7,19 @@ SET "DEBUG=0"
 SET "PYTHON="
 SET "WEB_APP=0"
 SET "TFT_BUILD=0"
-SET "TFT8=0"
-SET "TFT16=0"
+SET "BIGDB8=0"
+SET "BIGDB16=0"
 SET "ESPTOOL_BAUD=115200"
 SET "ESPTOOL_CMD="
 SET "LOGCOUNTER=0"
 
+@REM FIXME: Determine mcu from PlatformIO variant, this is unmaintainable.
+SET "S3=s3 v3 t-deck wireless-paper wireless-tracker station-g2 unphone"
+SET "C3=esp32c3"
+@REM FIXME: Determine flash size from PlatformIO variant, this is unmaintainable.
+SET "BIGDB_8MB=picomputer-s3 unphone seeed-sensecap-indicator crowpanel-esp32s3 heltec_capsule_sensor_v3 heltec-v3 heltec-vision-master-e213 heltec-vision-master-e290 heltec-vision-master-t190 heltec-wireless-paper heltec-wireless-tracker heltec-wsl-v3 icarus seeed-xiao-s3 tbeam-s3-core tracksenger"
+SET "BIGDB_16MB=t-deck mesh-tab t-energy-s3 dreamcatcher ESP32-S3-Pico m5stack-cores3 station-g2 t-eth-elite t-watch-s3"
+
 GOTO getopts
 :help
 ECHO Flash image file to device, but first erasing and writing system information.
@@ -34,7 +41,7 @@ ECHO Example: %SCRIPT_NAME% -f firmware-unphone-2.6.0.0b106d4.bin -p COM11 --web
 GOTO eof
 
 :version
-ECHO %SCRIPT_NAME% [Version 2.6.0]
+ECHO %SCRIPT_NAME% [Version 2.6.1]
 ECHO Meshtastic
 GOTO eof
 
@@ -106,7 +113,7 @@ IF NOT "__%PYTHON%__"=="____" (
 
 CALL :LOG_MESSAGE DEBUG "Checking esptool command !ESPTOOL_CMD!..."
 !ESPTOOL_CMD! >nul 2>&1
-IF %ERRORLEVEL% GTR 2 (
+IF %ERRORLEVEL% GEQ 2 (
     @REM esptool exits with code 1 if help is displayed.
     CALL :LOG_MESSAGE ERROR "esptool not found: !ESPTOOL_CMD!"
     EXIT /B 1
@@ -121,6 +128,7 @@ CALL :LOG_MESSAGE DEBUG "Using esptool command: !ESPTOOL_CMD!"
 IF "__!ESPTOOL_PORT!__" == "____" (
     CALL :LOG_MESSAGE WARN "Using esptool port: UNSET."
 ) ELSE (
+    SET "ESPTOOL_CMD=!ESPTOOL_CMD! --port !ESPTOOL_PORT!"
     CALL :LOG_MESSAGE INFO "Using esptool port: !ESPTOOL_PORT!."
 )
 CALL :LOG_MESSAGE INFO "Using esptool baud: !ESPTOOL_BAUD!."
@@ -133,44 +141,36 @@ IF NOT "!FILENAME:-tft-=!"=="!FILENAME!" (
         CALL :LOG_MESSAGE ERROR "Cannot enable WebUI (--web) and MUI." & GOTO eof
     )
     SET "TFT_BUILD=1"
-    GOTO tft
 ) ELSE (
     CALL :LOG_MESSAGE DEBUG "We are NOT working with a *-tft-* file. !FILENAME!"
-    GOTO no_tft
 )
 
-:tft
-SET "TFT8MB=picomputer-s3 unphone seeed-sensecap-indicator"
-FOR %%a IN (%TFT8MB%) DO (
+FOR %%a IN (%BIGDB_8MB%) DO (
     IF NOT "!FILENAME:%%a=!"=="!FILENAME!" (
-        @REM We are working with any of %TFT8MB%.
-        SET "TFT8=1"
-        GOTO end_loop_tft8mb
+        @REM We are working with any of %BIGDB_8MB%.
+        SET "BIGDB8=1"
+        GOTO end_loop_bigdb_8mb
     )
 )
-:end_loop_tft8mb
+:end_loop_bigdb_8mb
 
-SET "TFT16MB=t-deck"
-FOR %%a IN (%TFT16MB%) DO (
+FOR %%a IN (%BIGDB_16MB%) DO (
     IF NOT "!FILENAME:%%a=!"=="!FILENAME!" (
-        @REM We are working with any of %TFT16MB%.
-        SET "TFT16=1"
-        GOTO end_loop_tft16mb
+        @REM We are working with any of %BIGDB_16MB%.
+        SET "BIGDB16=1"
+        GOTO end_loop_bigdb_16mb
     )
 )
-:end_loop_tft16mb
+:end_loop_bigdb_16mb
 
-IF %TFT8% EQU 1 CALL :LOG_MESSAGE INFO "tft and MUI 8mb selected."
-IF %TFT16% EQU 1 CALL :LOG_MESSAGE INFO "tft and MUI 16mb selected."
-
-:no_tft
+IF %BIGDB8% EQU 1 CALL :LOG_MESSAGE INFO "BigDB 8mb partition selected."
+IF %BIGDB16% EQU 1 CALL :LOG_MESSAGE INFO "BigDB 16mb partition selected."
 
 @REM Extract BASENAME from %FILENAME% for later use.
 SET "BASENAME=!FILENAME:firmware-=!"
 CALL :LOG_MESSAGE DEBUG "Computed firmware basename: !BASENAME!"
 
 @REM Account for S3 and C3 board's different OTA partition.
-SET "S3=s3 v3 t-deck wireless-paper wireless-tracker station-g2 unphone"
 FOR %%a IN (%S3%) DO (
     IF NOT "!FILENAME:%%a=!"=="!FILENAME!" (
         @REM We are working with any of %S3%.
@@ -179,7 +179,6 @@ FOR %%a IN (%S3%) DO (
     )
 )
 
-SET "C3=esp32c3"
 FOR %%a IN (%C3%) DO (
     IF NOT "!FILENAME:%%a=!"=="!FILENAME!" (
         @REM We are working with any of %C3%.
@@ -208,14 +207,14 @@ CALL :LOG_MESSAGE DEBUG "Set SPIFFS_FILENAME to: !SPIFFS_FILENAME!"
 SET "OTA_OFFSET=0x260000"
 SET "SPIFFS_OFFSET=0x300000"
 
-@REM Offsets for MUI 8mb.
-IF %TFT8% EQU 1 IF %TFT_BUILD% EQU 1 (
+@REM Offsets for BigDB 8mb.
+IF %BIGDB8% EQU 1 (
     SET "OTA_OFFSET=0x340000"
     SET "SPIFFS_OFFSET=0x670000"
 )
 
-@REM Offsets for MUI 16mb.
-IF %TFT16% EQU 1 IF %TFT_BUILD% EQU 1 (
+@REM Offsets for BigDB 16mb.
+IF %BIGDB16% EQU 1 (
     SET "OTA_OFFSET=0x650000"
     SET "SPIFFS_OFFSET=0xc90000"
 )

bin/device-install.sh

@@ -2,9 +2,48 @@
 
 PYTHON=${PYTHON:-$(which python3 python | head -n 1)}
 WEB_APP=false
-TFT8=false
-TFT16=false
 TFT_BUILD=false
+MCU=""
+
+# Variant groups
+BIGDB_8MB=(
+	"picomputer-s3"
+	"unphone"
+	"seeed-sensecap-indicator"
+	"crowpanel-esp32s3"
+	"heltec_capsule_sensor_v3"
+	"heltec-v3"
+	"heltec-vision-master-e213"
+	"heltec-vision-master-e290"
+	"heltec-vision-master-t190"
+	"heltec-wireless-paper"
+	"heltec-wireless-tracker"
+	"heltec-wsl-v3"
+	"icarus"
+	"seeed-xiao-s3"
+	"tbeam-s3-core"
+	"tracksenger"
+)
+BIGDB_16MB=(
+	"t-deck"
+	"mesh-tab"
+	"t-energy-s3"
+	"dreamcatcher"
+	"ESP32-S3-Pico"
+	"m5stack-cores3"
+	"station-g2"
+	"t-eth-elite"
+	"t-watch-s3"
+)
+S3_VARIANTS=(
+	"s3"
+	"-v3"
+	"t-deck"
+	"wireless-paper"
+	"wireless-tracker"
+	"station-g2"
+	"unphone"
+)
 
 # Determine the correct esptool command to use
 if "$PYTHON" -m esptool version >/dev/null 2>&1; then
@@ -42,8 +81,8 @@ while [ $# -gt 0 ]; do
 		exit 0
 		;;
 	-p)
-		ESPTOOL_PORT="$2"
-		shift # Shift past the option argument
+		ESPTOOL_CMD="$ESPTOOL_CMD --port $2"
+		shift
 		;;
 	-P)
 		PYTHON="$2"
@@ -78,21 +117,13 @@ if [[ $FILENAME != firmware-* ]]; then
   exit 1
 fi
 
-# Check if FILENAME contains "-tft-" and set target partitionScheme accordingly.
+# Check if FILENAME contains "-tft-" and prevent web/mui comingling.
 if [[ ${FILENAME//-tft-/} != "$FILENAME" ]]; then
 	TFT_BUILD=true
 	if [[ $WEB_APP == true ]] && [[ $TFT_BUILD == true ]]; then
 		echo "Cannot enable WebUI (--web) and MUI."
 		exit 1
 	fi
-
-	if [[ $FILENAME == *"picomputer-s3"* || $FILENAME == *"unphone"* || $FILENAME == *"seeed-sensecap-indicator"* ]]; then
-		TFT8=true
-	fi
-
-	if [[ $FILENAME == *"t-deck"* ]]; then
-		TFT16=true
-	fi
 fi
 
 # Extract BASENAME from %FILENAME% for later use.
@@ -105,20 +136,31 @@ if [ -f "${FILENAME}" ] && [ -n "${FILENAME##*"update"*}" ]; then
 	# Default OTA Offset
 	OTA_OFFSET=0x260000
 
-	# littlefs* offset for MUI 8mb and OTA OFFSET.
-	if [ "$TFT8" = true ] && [ "$TFT_BUILD" = true ]; then
-		OFFSET=0x670000
-		OTA_OFFSET=0x340000
-	fi
+	# littlefs* offset for BigDB 8mb and OTA OFFSET.
+	for variant in "${BIGDB_8MB[@]}"; do
+		if [ -n "${FILENAME##*"$variant"*}" ]; then
+			OFFSET=0x670000
+			OTA_OFFSET=0x340000
+		fi
+	done
 
-	# littlefs* offset for MUI 16mb and OTA OFFSET.
-	if [ "$TFT16" = true ] && [ "$TFT_BUILD" = true ]; then
-		OFFSET=0xc90000
-		OTA_OFFSET=0x650000
-	fi
+	# littlefs* offset for BigDB 16mb and OTA OFFSET.
+	for variant in "${BIGDB_16MB[@]}"; do
+		if [ -n "${FILENAME##*"$variant"*}" ]; then
+			OFFSET=0xc90000
+			OTA_OFFSET=0x650000
+		fi
+	done
 
 	# Account for S3 board's different OTA partition
-	if [ -n "${FILENAME##*"s3"*}" ] && [ -n "${FILENAME##*"-v3"*}" ] && [ -n "${FILENAME##*"t-deck"*}" ] && [ -n "${FILENAME##*"wireless-paper"*}" ] && [ -n "${FILENAME##*"wireless-tracker"*}" ] && [ -n "${FILENAME##*"station-g2"*}" ] && [ -n "${FILENAME##*"unphone"*}" ]; then
+	# FIXME: Use PlatformIO info to determine MCU type, this is unmaintainable
+	for variant in "${S3_VARIANTS[@]}"; do
+		if [ -n "${FILENAME##*"$variant"*}" ]; then
+			MCU="esp32s3"
+		fi
+	done
+
+	if [ "$MCU" != "esp32s3" ]; then
 		if [ -n "${FILENAME##*"esp32c3"*}" ]; then
 			OTAFILE=bleota.bin
 		else

bin/device-update.bat

@@ -16,7 +16,7 @@ ECHO.
 ECHO Usage: %SCRIPT_NAME% -f filename [-p PORT] [-P python]
 ECHO.
 ECHO Options:
-ECHO     -f filename      The .bin file to flash.  Custom to your device type and region. (required)
+ECHO     -f filename      The update .bin file to flash.  Custom to your device type and region. (required)
 ECHO                      The file must be located in this current directory.
 ECHO     -p PORT          Set the environment variable for ESPTOOL_PORT.
 ECHO                      If not set, ESPTOOL iterates all ports (Dangerous).
@@ -28,7 +28,7 @@ ECHO Example: %SCRIPT_NAME% -f firmware-t-deck-tft-2.6.0.0b106d4-update.bin -p C
 GOTO eof
 
 :version
-ECHO %SCRIPT_NAME% [Version 2.6.0]
+ECHO %SCRIPT_NAME% [Version 2.6.1]
 ECHO Meshtastic
 GOTO eof
 
@@ -53,6 +53,7 @@ IF "__!FILENAME!__"=="____" (
     CALL :LOG_MESSAGE DEBUG "Missing -f filename input."
     GOTO help
 ) ELSE (
+    CALL :LOG_MESSAGE DEBUG "Filename: !FILENAME!"
     IF NOT "__!FILENAME: =!__"=="__!FILENAME!__" (
         CALL :LOG_MESSAGE ERROR "Filename containing spaces are not supported."
         GOTO help
@@ -62,7 +63,6 @@ IF "__!FILENAME!__"=="____" (
     SET "FILENAME=!FILENAME:./=!"
 )
 
-CALL :LOG_MESSAGE DEBUG "Filename: !FILENAME!"
 CALL :LOG_MESSAGE DEBUG "Checking if !FILENAME! exists..."
 IF NOT EXIST !FILENAME! (
     CALL :LOG_MESSAGE ERROR "File does not exist: !FILENAME!. Terminating."
@@ -71,7 +71,7 @@ IF NOT EXIST !FILENAME! (
 
 IF "!FILENAME:update=!"=="!FILENAME!" (
     CALL :LOG_MESSAGE DEBUG "We are NOT working with a *update* file. !FILENAME!"
-    CALL :LOG_MESSAGE INFO "Use script device-install.bat to flash update !FILENAME!."
+    CALL :LOG_MESSAGE INFO "Use script device-install.bat to flash !FILENAME!."
     GOTO eof
 ) ELSE (
     CALL :LOG_MESSAGE DEBUG "We are working with a *update* file. !FILENAME!"
@@ -95,7 +95,7 @@ IF NOT "__%PYTHON%__"=="____" (
 
 CALL :LOG_MESSAGE DEBUG "Checking esptool command !ESPTOOL_CMD!..."
 !ESPTOOL_CMD! >nul 2>&1
-IF %ERRORLEVEL% GTR 2 (
+IF %ERRORLEVEL% GEQ 2 (
     @REM esptool exits with code 1 if help is displayed.
     CALL :LOG_MESSAGE ERROR "esptool not found: !ESPTOOL_CMD!"
     EXIT /B 1
@@ -110,6 +110,7 @@ CALL :LOG_MESSAGE DEBUG "Using esptool command: !ESPTOOL_CMD!"
 IF "__!ESPTOOL_PORT!__" == "____" (
     CALL :LOG_MESSAGE WARN "Using esptool port: UNSET."
 ) ELSE (
+    SET "ESPTOOL_CMD=!ESPTOOL_CMD! --port !ESPTOOL_PORT!"
     CALL :LOG_MESSAGE INFO "Using esptool port: !ESPTOOL_PORT!."
 )
 CALL :LOG_MESSAGE INFO "Using esptool baud: !ESPTOOL_BAUD!."

bin/device-update.sh

@@ -35,8 +35,8 @@ while getopts ":hp:P:f:" opt; do
             show_help
             exit 0
             ;;
-        p)  export ESPTOOL_PORT=${OPTARG}
-	    ;;
+        p)  ESPTOOL_CMD="$ESPTOOL_CMD --port ${OPTARG}"
+	        ;;
         P)  PYTHON=${OPTARG}
             ;;
         f)  FILENAME=${OPTARG}

bin/platformio-custom.py

@@ -83,7 +83,7 @@ if platform.name == "espressif32":
 
 if platform.name == "nordicnrf52":
     env.AddPostAction("$BUILD_DIR/${PROGNAME}.hex",
-                      env.VerboseAction(f"{sys.executable} ./bin/uf2conv.py $BUILD_DIR/firmware.hex -c -f 0xADA52840 -o $BUILD_DIR/firmware.uf2",
+                      env.VerboseAction(f"\"{sys.executable}\" ./bin/uf2conv.py $BUILD_DIR/firmware.hex -c -f 0xADA52840 -o $BUILD_DIR/firmware.uf2",
                                         "Generating UF2 file"))
 
 Import("projenv")

src/main.cpp

@@ -823,7 +823,8 @@ void setup()
     LOG_DEBUG("Start multicast thread");
     udpThread = new UdpMulticastThread();
 #ifdef ARCH_PORTDUINO
-    // FIXME: portduino does not ever call onNetworkConnected so call it here because I don't know what happen if I call onNetworkConnected there
+    // FIXME: portduino does not ever call onNetworkConnected so call it here because I don't know what happen if I call
+    // onNetworkConnected there
     udpThread->start();
 #endif
 #endif

src/mesh/NodeDB.cpp

@@ -51,6 +51,10 @@
 #include <utility/bonding.h>
 #endif
 
+#if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_WIFI
+#include <WiFiOTA.h>
+#endif
+
 NodeDB *nodeDB = nullptr;
 
 // we have plenty of ram so statically alloc this tempbuf (for now)
@@ -635,6 +639,12 @@ void NodeDB::installDefaultConfig(bool preserveKey = false)
     config.display.wake_on_tap_or_motion = true;
 #endif
 
+#if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_WIFI
+    if (WiFiOTA::isUpdated()) {
+        WiFiOTA::recoverConfig(&config.network);
+    }
+#endif
+
     initConfigIntervals();
 }
 
@@ -1598,6 +1608,94 @@ UserLicenseStatus NodeDB::getLicenseStatus(uint32_t nodeNum)
     return info->user.is_licensed ? UserLicenseStatus::Licensed : UserLicenseStatus::NotLicensed;
 }
 
+bool NodeDB::backupPreferences(meshtastic_AdminMessage_BackupLocation location)
+{
+    bool success = false;
+    lastBackupAttempt = millis();
+#ifdef FSCom
+    if (location == meshtastic_AdminMessage_BackupLocation_FLASH) {
+        meshtastic_BackupPreferences backup = meshtastic_BackupPreferences_init_zero;
+        backup.version = DEVICESTATE_CUR_VER;
+        backup.timestamp = getValidTime(RTCQuality::RTCQualityDevice, false);
+        backup.has_config = true;
+        backup.config = config;
+        backup.has_module_config = true;
+        backup.module_config = moduleConfig;
+        backup.has_channels = true;
+        backup.channels = channelFile;
+        backup.has_owner = true;
+        backup.owner = owner;
+
+        size_t backupSize;
+        pb_get_encoded_size(&backupSize, meshtastic_BackupPreferences_fields, &backup);
+
+        spiLock->lock();
+        FSCom.mkdir("/backups");
+        spiLock->unlock();
+        success = saveProto(backupFileName, backupSize, &meshtastic_BackupPreferences_msg, &backup);
+
+        if (success) {
+            LOG_INFO("Saved backup preferences");
+        } else {
+            LOG_ERROR("Failed to save backup preferences to file");
+        }
+    } else if (location == meshtastic_AdminMessage_BackupLocation_SD) {
+        // TODO: After more mainline SD card support
+    }
+#endif
+    return success;
+}
+
+bool NodeDB::restorePreferences(meshtastic_AdminMessage_BackupLocation location, int restoreWhat)
+{
+    bool success = false;
+#ifdef FSCom
+    if (location == meshtastic_AdminMessage_BackupLocation_FLASH) {
+        spiLock->lock();
+        if (!FSCom.exists(backupFileName)) {
+            spiLock->unlock();
+            LOG_WARN("Could not restore. No backup file found");
+            return false;
+        } else {
+            spiLock->unlock();
+        }
+        meshtastic_BackupPreferences backup = meshtastic_BackupPreferences_init_zero;
+        success = loadProto(backupFileName, meshtastic_BackupPreferences_size, sizeof(meshtastic_BackupPreferences),
+                            &meshtastic_BackupPreferences_msg, &backup);
+        if (success) {
+            if (restoreWhat & SEGMENT_CONFIG) {
+                config = backup.config;
+                LOG_DEBUG("Restored config");
+            }
+            if (restoreWhat & SEGMENT_MODULECONFIG) {
+                moduleConfig = backup.module_config;
+                LOG_DEBUG("Restored module config");
+            }
+            if (restoreWhat & SEGMENT_DEVICESTATE) {
+                devicestate.owner = backup.owner;
+                LOG_DEBUG("Restored device state");
+            }
+            if (restoreWhat & SEGMENT_CHANNELS) {
+                channelFile = backup.channels;
+                LOG_DEBUG("Restored channels");
+            }
+
+            success = saveToDisk(restoreWhat);
+            if (success) {
+                LOG_INFO("Restored preferences from backup");
+            } else {
+                LOG_ERROR("Failed to save restored preferences to flash");
+            }
+        } else {
+            LOG_ERROR("Failed to restore preferences from backup file");
+        }
+    } else if (location == meshtastic_AdminMessage_BackupLocation_SD) {
+        // TODO: After more mainline SD card support
+    }
+    return success;
+#endif
+}
+
 /// Record an error that should be reported via analytics
 void recordCriticalError(meshtastic_CriticalErrorCode code, uint32_t address, const char *filename)
 {

src/mesh/NodeDB.h

@@ -48,6 +48,7 @@ static constexpr const char *configFileName = "/prefs/config.proto";
 static constexpr const char *uiconfigFileName = "/prefs/uiconfig.proto";
 static constexpr const char *moduleConfigFileName = "/prefs/module.proto";
 static constexpr const char *channelFileName = "/prefs/channels.proto";
+static constexpr const char *backupFileName = "/backups/backup.proto";
 
 /// Given a node, return how many seconds in the past (vs now) that we last heard from it
 uint32_t sinceLastSeen(const meshtastic_NodeInfoLite *n);
@@ -202,8 +203,13 @@ class NodeDB
 
     bool hasValidPosition(const meshtastic_NodeInfoLite *n);
 
+    bool backupPreferences(meshtastic_AdminMessage_BackupLocation location);
+    bool restorePreferences(meshtastic_AdminMessage_BackupLocation location,
+                            int restoreWhat = SEGMENT_CONFIG | SEGMENT_MODULECONFIG | SEGMENT_DEVICESTATE | SEGMENT_CHANNELS);
+
   private:
-    uint32_t lastNodeDbSave = 0; // when we last saved our db to flash
+    uint32_t lastNodeDbSave = 0;    // when we last saved our db to flash
+    uint32_t lastBackupAttempt = 0; // when we last tried a backup automatically or manually
     /// Find a node in our DB, create an empty NodeInfoLite if missing
     meshtastic_NodeInfoLite *getOrCreateMeshNode(NodeNum n);
 

src/mesh/Router.cpp

@@ -372,7 +372,7 @@ DecodeState perhapsDecode(meshtastic_MeshPacket *p)
                 p->pki_encrypted = true;
                 memcpy(&p->public_key.bytes, nodeDB->getMeshNode(p->from)->user.public_key.bytes, 32);
                 p->public_key.size = 32;
-                memcpy(&p->decoded, &decodedtmp, sizeof(meshtastic_Data_msg));
+                p->decoded = decodedtmp;
                 p->which_payload_variant = meshtastic_MeshPacket_decoded_tag; // change type to decoded
             } else {
                 LOG_ERROR("PKC Decrypted, but pb_decode failed!");

src/mesh/mesh-pb-constants.h

@@ -18,10 +18,30 @@
 #define MAX_RX_TOPHONE 32
 #endif
 
-/// max number of nodes allowed in the mesh
+/// max number of nodes allowed in the nodeDB
 #ifndef MAX_NUM_NODES
+#if defined(ARCH_STM32WL)
+#define MAX_NUM_NODES 10
+#elif defined(ARCH_NRF52)
+#define MAX_NUM_NODES 80
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+#include "Esp.h"
+static inline int get_max_num_nodes()
+{
+    uint32_t flash_size = ESP.getFlashChipSize() / (1024 * 1024); // Convert Bytes to MB
+    if (flash_size >= 15) {
+        return 250;
+    } else if (flash_size >= 7) {
+        return 200;
+    } else {
+        return 100;
+    }
+}
+#define MAX_NUM_NODES get_max_num_nodes()
+#else
 #define MAX_NUM_NODES 100
 #endif
+#endif
 
 /// Max number of channels allowed
 #define MAX_NUM_CHANNELS (member_size(meshtastic_ChannelFile, channels) / member_size(meshtastic_ChannelFile, channels[0]))

src/mesh/udp/UdpMulticastThread.h

@@ -22,13 +22,13 @@ class UdpMulticastThread : public concurrency::OSThread
 
     void start()
     {
-        if (udp.listenMulticast(udpIpAddress, UDP_MULTICAST_DEFAUL_PORT)) {
-            #if !defined(ARCH_PORTDUINO)
-                // FIXME(PORTDUINO): arduino lacks IPAddress::toString()
-                LOG_DEBUG("UDP Listening on IP: %s", WiFi.localIP().toString().c_str());
-            #else
-                LOG_DEBUG("UDP Listening");
-            #endif
+        if (udp.listenMulticast(udpIpAddress, UDP_MULTICAST_DEFAUL_PORT, 64)) {
+#if !defined(ARCH_PORTDUINO)
+            // FIXME(PORTDUINO): arduino lacks IPAddress::toString()
+            LOG_DEBUG("UDP Listening on IP: %s", WiFi.localIP().toString().c_str());
+#else
+            LOG_DEBUG("UDP Listening");
+#endif
             udp.onPacket([this](AsyncUDPPacket packet) { onReceive(packet); });
         } else {
             LOG_DEBUG("Failed to listen on UDP");
@@ -38,10 +38,10 @@ class UdpMulticastThread : public concurrency::OSThread
     void onReceive(AsyncUDPPacket packet)
     {
         size_t packetLength = packet.length();
-        #ifndef ARCH_PORTDUINO
-            // FIXME(PORTDUINO): arduino lacks IPAddress::toString()
-            LOG_DEBUG("UDP broadcast from: %s, len=%u", packet.remoteIP().toString().c_str(), packetLength);
-        #endif
+#ifndef ARCH_PORTDUINO
+        // FIXME(PORTDUINO): arduino lacks IPAddress::toString()
+        LOG_DEBUG("UDP broadcast from: %s, len=%u", packet.remoteIP().toString().c_str(), packetLength);
+#endif
         meshtastic_MeshPacket mp;
         LOG_DEBUG("Decoding MeshPacket from UDP len=%u", packetLength);
         bool isPacketDecoded = pb_decode_from_bytes(packet.data(), packetLength, &meshtastic_MeshPacket_msg, &mp);
@@ -59,11 +59,11 @@ class UdpMulticastThread : public concurrency::OSThread
         if (!mp || !udp) {
             return false;
         }
-        #if !defined(ARCH_PORTDUINO)
+#if !defined(ARCH_PORTDUINO)
         if (WiFi.status() != WL_CONNECTED) {
             return false;
         }
-        #endif
+#endif
         LOG_DEBUG("Broadcasting packet over UDP (id=%u)", mp->id);
         uint8_t buffer[meshtastic_MeshPacket_size];
         size_t encodedLength = pb_encode_to_bytes(buffer, sizeof(buffer), &meshtastic_MeshPacket_msg, mp);
@@ -83,4 +83,4 @@ class UdpMulticastThread : public concurrency::OSThread
     IPAddress udpIpAddress;
     AsyncUDP udp;
 };
-#endif // ARCH_ESP32
+#endif // HAS_UDP_MULTICAST

src/modules/AdminModule.cpp

@@ -10,6 +10,9 @@
 #if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_BLUETOOTH
 #include "BleOta.h"
 #endif
+#if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_WIFI
+#include "WiFiOTA.h"
+#endif
 #include "Router.h"
 #include "configuration.h"
 #include "main.h"
@@ -194,19 +197,23 @@ bool AdminModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshta
     }
     case meshtastic_AdminMessage_reboot_ota_seconds_tag: {
         int32_t s = r->reboot_ota_seconds;
-#if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_BLUETOOTH
-        if (BleOta::getOtaAppVersion().isEmpty()) {
-            LOG_INFO("No OTA firmware available, scheduling regular reboot in %d seconds", s);
-            screen->startAlert("Rebooting...");
-        } else {
+#if defined(ARCH_ESP32)
+#if !MESHTASTIC_EXCLUDE_BLUETOOTH
+        if (!BleOta::getOtaAppVersion().isEmpty()) {
             screen->startFirmwareUpdateScreen();
             BleOta::switchToOtaApp();
-            LOG_INFO("Reboot to OTA in %d seconds", s);
+            LOG_INFO("Rebooting to BLE OTA");
         }
-#else
-        LOG_INFO("Not on ESP32, scheduling regular reboot in %d seconds", s);
-        screen->startAlert("Rebooting...");
 #endif
+#if !MESHTASTIC_EXCLUDE_WIFI
+        if (WiFiOTA::trySwitchToOTA()) {
+            screen->startFirmwareUpdateScreen();
+            WiFiOTA::saveConfig(&config.network);
+            LOG_INFO("Rebooting to WiFi OTA");
+        }
+#endif
+#endif
+        LOG_INFO("Reboot in %d seconds", s);
         rebootAtMsec = (s < 0) ? 0 : (millis() + s * 1000);
         break;
     }
@@ -370,6 +377,42 @@ bool AdminModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshta
             LOG_DEBUG("Failed to delete file");
         }
         spiLock->unlock();
+#endif
+        break;
+    }
+    case meshtastic_AdminMessage_backup_preferences_tag: {
+        LOG_INFO("Client requesting to backup preferences");
+        if (nodeDB->backupPreferences(r->backup_preferences)) {
+            myReply = allocErrorResponse(meshtastic_Routing_Error_NONE, &mp);
+        } else {
+            myReply = allocErrorResponse(meshtastic_Routing_Error_BAD_REQUEST, &mp);
+        }
+        break;
+    }
+    case meshtastic_AdminMessage_restore_preferences_tag: {
+        LOG_INFO("Client requesting to restore preferences");
+        if (nodeDB->restorePreferences(r->backup_preferences,
+                                       SEGMENT_DEVICESTATE | SEGMENT_CONFIG | SEGMENT_MODULECONFIG | SEGMENT_CHANNELS)) {
+            myReply = allocErrorResponse(meshtastic_Routing_Error_NONE, &mp);
+            LOG_DEBUG("Rebooting after successful restore of preferences");
+            reboot(1000);
+            disableBluetooth();
+        } else {
+            myReply = allocErrorResponse(meshtastic_Routing_Error_BAD_REQUEST, &mp);
+        }
+        break;
+    }
+    case meshtastic_AdminMessage_remove_backup_preferences_tag: {
+        LOG_INFO("Client requesting to remove backup preferences");
+#ifdef FSCom
+        if (r->remove_backup_preferences == meshtastic_AdminMessage_BackupLocation_FLASH) {
+            spiLock->lock();
+            FSCom.remove(backupFileName);
+            spiLock->unlock();
+        } else if (r->remove_backup_preferences == meshtastic_AdminMessage_BackupLocation_SD) {
+            // TODO: After more mainline SD card support
+            LOG_ERROR("SD backup removal not implemented yet");
+        }
 #endif
         break;
     }

src/modules/SerialModule.cpp

@@ -468,81 +468,83 @@ void SerialModule::processWXSerial()
                     // Extract the current line
                     char line[meshtastic_Constants_DATA_PAYLOAD_LEN];
                     memset(line, '\0', sizeof(line));
-                    memcpy(line, &serialBytes[lineStart], lineEnd - lineStart);
-                    if (strstr(line, "Wind") != NULL) // we have a wind line
-                    {
-                        gotwind = true;
-                        // Find the positions of "=" signs in the line
-                        char *windDirPos = strstr(line, "WindDir      = ");
-                        char *windSpeedPos = strstr(line, "WindSpeed    = ");
-                        char *windGustPos = strstr(line, "WindGust     = ");
+                    if (lineEnd - lineStart < sizeof(line) - 1) {
+                        memcpy(line, &serialBytes[lineStart], lineEnd - lineStart);
+                        if (strstr(line, "Wind") != NULL) // we have a wind line
+                        {
+                            gotwind = true;
+                            // Find the positions of "=" signs in the line
+                            char *windDirPos = strstr(line, "WindDir      = ");
+                            char *windSpeedPos = strstr(line, "WindSpeed    = ");
+                            char *windGustPos = strstr(line, "WindGust     = ");
 
-                        if (windDirPos != NULL) {
-                            // Extract data after "=" for WindDir
-                            strcpy(windDir, windDirPos + 15); // Add 15 to skip "WindDir = "
-                            double radians = GeoCoord::toRadians(strtof(windDir, nullptr));
-                            dir_sum_sin += sin(radians);
-                            dir_sum_cos += cos(radians);
-                            dirCount++;
-                        } else if (windSpeedPos != NULL) {
-                            // Extract data after "=" for WindSpeed
-                            strcpy(windVel, windSpeedPos + 15); // Add 15 to skip "WindSpeed = "
-                            float newv = strtof(windVel, nullptr);
-                            velSum += newv;
-                            velCount++;
-                            if (newv < lull || lull == -1)
-                                lull = newv;
+                            if (windDirPos != NULL) {
+                                // Extract data after "=" for WindDir
+                                strlcpy(windDir, windDirPos + 15, sizeof(windDir)); // Add 15 to skip "WindDir = "
+                                double radians = GeoCoord::toRadians(strtof(windDir, nullptr));
+                                dir_sum_sin += sin(radians);
+                                dir_sum_cos += cos(radians);
+                                dirCount++;
+                            } else if (windSpeedPos != NULL) {
+                                // Extract data after "=" for WindSpeed
+                                strlcpy(windVel, windSpeedPos + 15, sizeof(windVel)); // Add 15 to skip "WindSpeed = "
+                                float newv = strtof(windVel, nullptr);
+                                velSum += newv;
+                                velCount++;
+                                if (newv < lull || lull == -1)
+                                    lull = newv;
 
-                        } else if (windGustPos != NULL) {
-                            strcpy(windGust, windGustPos + 15); // Add 15 to skip "WindSpeed = "
-                            float newg = strtof(windGust, nullptr);
-                            if (newg > gust)
-                                gust = newg;
-                        }
+                            } else if (windGustPos != NULL) {
+                                strlcpy(windGust, windGustPos + 15, sizeof(windGust)); // Add 15 to skip "WindSpeed = "
+                                float newg = strtof(windGust, nullptr);
+                                if (newg > gust)
+                                    gust = newg;
+                            }
 
-                        // these are also voltage data we care about possibly
-                    } else if (strstr(line, "BatVoltage") != NULL) { // we have a battVoltage line
-                        char *batVoltagePos = strstr(line, "BatVoltage     = ");
-                        if (batVoltagePos != NULL) {
-                            strcpy(batVoltage, batVoltagePos + 17); // 18 for ws 80, 17 for ws85
-                            batVoltageF = strtof(batVoltage, nullptr);
-                            break; // last possible data we want so break
-                        }
-                    } else if (strstr(line, "CapVoltage") != NULL) { // we have a cappVoltage line
-                        char *capVoltagePos = strstr(line, "CapVoltage     = ");
-                        if (capVoltagePos != NULL) {
-                            strcpy(capVoltage, capVoltagePos + 17); // 18 for ws 80, 17 for ws85
-                            capVoltageF = strtof(capVoltage, nullptr);
-                        }
-                        // GXTS04Temp   = 24.4
-                    } else if (strstr(line, "GXTS04Temp") != NULL) { // we have a temperature line
-                        char *tempPos = strstr(line, "GXTS04Temp   = ");
-                        if (tempPos != NULL) {
-                            strcpy(temperature, tempPos + 15); // 15 spaces for ws85
-                            temperatureF = strtof(temperature, nullptr);
-                        }
+                            // these are also voltage data we care about possibly
+                        } else if (strstr(line, "BatVoltage") != NULL) { // we have a battVoltage line
+                            char *batVoltagePos = strstr(line, "BatVoltage     = ");
+                            if (batVoltagePos != NULL) {
+                                strlcpy(batVoltage, batVoltagePos + 17, sizeof(batVoltage)); // 18 for ws 80, 17 for ws85
+                                batVoltageF = strtof(batVoltage, nullptr);
+                                break; // last possible data we want so break
+                            }
+                        } else if (strstr(line, "CapVoltage") != NULL) { // we have a cappVoltage line
+                            char *capVoltagePos = strstr(line, "CapVoltage     = ");
+                            if (capVoltagePos != NULL) {
+                                strlcpy(capVoltage, capVoltagePos + 17, sizeof(capVoltage)); // 18 for ws 80, 17 for ws85
+                                capVoltageF = strtof(capVoltage, nullptr);
+                            }
+                            // GXTS04Temp   = 24.4
+                        } else if (strstr(line, "GXTS04Temp") != NULL) { // we have a temperature line
+                            char *tempPos = strstr(line, "GXTS04Temp   = ");
+                            if (tempPos != NULL) {
+                                strlcpy(temperature, tempPos + 15, sizeof(temperature)); // 15 spaces for ws85
+                                temperatureF = strtof(temperature, nullptr);
+                            }
 
-                    } else if (strstr(line, "RainIntSum") != NULL) { // we have a rainsum line
-                        // LOG_INFO(line);
-                        char *pos = strstr(line, "RainIntSum     = ");
-                        if (pos != NULL) {
-                            strcpy(rainStr, pos + 17); // 17 spaces for ws85
-                            rainSum = int(strtof(rainStr, nullptr));
-                        }
-
-                    } else if (strstr(line, "Rain") != NULL) {  // we have a rain line
-                        if (strstr(line, "WaveRain") == NULL) { // skip WaveRain lines though.
+                        } else if (strstr(line, "RainIntSum") != NULL) { // we have a rainsum line
                             // LOG_INFO(line);
-                            char *pos = strstr(line, "Rain           = ");
+                            char *pos = strstr(line, "RainIntSum     = ");
                             if (pos != NULL) {
-                                strcpy(rainStr, pos + 17); // 17 spaces for ws85
-                                rain = strtof(rainStr, nullptr);
+                                strlcpy(rainStr, pos + 17, sizeof(rainStr)); // 17 spaces for ws85
+                                rainSum = int(strtof(rainStr, nullptr));
+                            }
+
+                        } else if (strstr(line, "Rain") != NULL) {  // we have a rain line
+                            if (strstr(line, "WaveRain") == NULL) { // skip WaveRain lines though.
+                                // LOG_INFO(line);
+                                char *pos = strstr(line, "Rain           = ");
+                                if (pos != NULL) {
+                                    strlcpy(rainStr, pos + 17, sizeof(rainStr)); // 17 spaces for ws85
+                                    rain = strtof(rainStr, nullptr);
+                                }
                             }
                         }
-                    }
 
-                    // Update lineStart for the next line
-                    lineStart = lineEnd + 1;
+                        // Update lineStart for the next line
+                        lineStart = lineEnd + 1;
+                    }
                 }
             }
             break;

src/platform/esp32/WiFiOTA.cpp

@@ -0,0 +1,92 @@
+#include "WiFiOTA.h"
+#include "configuration.h"
+#include <Preferences.h>
+#include <esp_ota_ops.h>
+
+namespace WiFiOTA
+{
+
+static const char *nvsNamespace = "ota-wifi";
+static const char *appProjectName = "OTA-WiFi";
+
+static bool updated = false;
+
+bool isUpdated()
+{
+    return updated;
+}
+
+void initialize()
+{
+    Preferences prefs;
+    prefs.begin(nvsNamespace);
+    if (prefs.getBool("updated")) {
+        LOG_INFO("First boot after OTA update");
+        updated = true;
+        prefs.putBool("updated", false);
+    }
+    prefs.end();
+}
+
+void recoverConfig(meshtastic_Config_NetworkConfig *network)
+{
+    LOG_INFO("Recovering WiFi settings after OTA update");
+
+    Preferences prefs;
+    prefs.begin(nvsNamespace, true);
+    String ssid = prefs.getString("ssid");
+    String psk = prefs.getString("psk");
+    prefs.end();
+
+    network->wifi_enabled = true;
+    strncpy(network->wifi_ssid, ssid.c_str(), sizeof(network->wifi_ssid));
+    strncpy(network->wifi_psk, psk.c_str(), sizeof(network->wifi_psk));
+}
+
+void saveConfig(meshtastic_Config_NetworkConfig *network)
+{
+    LOG_INFO("Saving WiFi settings for upcoming OTA update");
+
+    Preferences prefs;
+    prefs.begin(nvsNamespace);
+    prefs.putString("ssid", network->wifi_ssid);
+    prefs.putString("psk", network->wifi_psk);
+    prefs.putBool("updated", false);
+    prefs.end();
+}
+
+const esp_partition_t *getAppPartition()
+{
+    return esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_OTA_1, NULL);
+}
+
+bool getAppDesc(const esp_partition_t *part, esp_app_desc_t *app_desc)
+{
+    if (esp_ota_get_partition_description(part, app_desc) != ESP_OK)
+        return false;
+    if (strcmp(app_desc->project_name, appProjectName) != 0)
+        return false;
+    return true;
+}
+
+bool trySwitchToOTA()
+{
+    const esp_partition_t *part = getAppPartition();
+    esp_app_desc_t app_desc;
+    if (!getAppDesc(part, &app_desc))
+        return false;
+    if (esp_ota_set_boot_partition(part) != ESP_OK)
+        return false;
+    return true;
+}
+
+String getVersion()
+{
+    const esp_partition_t *part = getAppPartition();
+    esp_app_desc_t app_desc;
+    if (!getAppDesc(part, &app_desc))
+        return String();
+    return String(app_desc.version);
+}
+
+} // namespace WiFiOTA

src/platform/esp32/WiFiOTA.h

@@ -0,0 +1,18 @@
+#ifndef WIFIOTA_H
+#define WIFIOTA_H
+
+#include "mesh-pb-constants.h"
+#include <Arduino.h>
+
+namespace WiFiOTA
+{
+void initialize();
+bool isUpdated();
+
+void recoverConfig(meshtastic_Config_NetworkConfig *network);
+void saveConfig(meshtastic_Config_NetworkConfig *network);
+bool trySwitchToOTA();
+String getVersion();
+} // namespace WiFiOTA
+
+#endif // WIFIOTA_H

src/platform/esp32/main-esp32.cpp

@@ -9,6 +9,8 @@
 #include "nimble/NimbleBluetooth.h"
 #endif
 
+#include <WiFiOTA.h>
+
 #if HAS_WIFI
 #include "mesh/wifi/WiFiAPClient.h"
 #endif
@@ -139,12 +141,19 @@ void esp32Setup()
 #if !MESHTASTIC_EXCLUDE_BLUETOOTH
     String BLEOTA = BleOta::getOtaAppVersion();
     if (BLEOTA.isEmpty()) {
-        LOG_INFO("No OTA firmware available");
+        LOG_INFO("No BLE OTA firmware available");
     } else {
-        LOG_INFO("OTA firmware version %s", BLEOTA.c_str());
+        LOG_INFO("BLE OTA firmware version %s", BLEOTA.c_str());
     }
-#else
-    LOG_INFO("No OTA firmware available");
+#endif
+#if !MESHTASTIC_EXCLUDE_WIFI
+    String version = WiFiOTA::getVersion();
+    if (version.isEmpty()) {
+        LOG_INFO("No WiFi OTA firmware available");
+    } else {
+        LOG_INFO("WiFi OTA firmware version %s", version.c_str());
+    }
+    WiFiOTA::initialize();
 #endif
 
     // enableModemSleep();

variants/CDEBYTE_E77-MBL/variant.h

@@ -14,7 +14,6 @@ Do not expect a working Meshtastic device with this target.
 #define _VARIANT_EBYTE_E77_
 
 #define USE_STM32WLx
-#define MAX_NUM_NODES 10
 
 #define LED_PIN PB4 // LED1
 // #define LED_PIN PB3 // LED2

variants/crowpanel-esp32s3-5-epaper/platformio.ini

@@ -5,6 +5,7 @@ board_build.flash_mode = qio
 board_build.psram_type = opi
 board_upload.flash_size = 8MB
 board_upload.maximum_size = 8388608
+board_build.partitions = default_8MB.csv
 board = esp32-s3-devkitc-1
 ;upload_port = /dev/ttyUSB0
 board_level = extra
@@ -32,6 +33,7 @@ board_build.flash_mode = qio
 board_build.psram_type = opi
 board_upload.flash_size = 8MB
 board_upload.maximum_size = 8388608
+board_build.partitions = default_8MB.csv
 board = esp32-s3-devkitc-1
 ;upload_port = /dev/ttyUSB0
 board_level = extra
@@ -59,6 +61,7 @@ board_build.flash_mode = qio
 board_build.psram_type = opi
 board_upload.flash_size = 8MB
 board_upload.maximum_size = 8388608
+board_build.partitions = default_8MB.csv
 board = esp32-s3-devkitc-1
 ;upload_port = /dev/ttyUSB0
 board_level = extra

variants/diy/platformio.ini

@@ -88,6 +88,7 @@ debug_tool = jlink
 [env:t-energy-s3_e22]
 extends = esp32s3_base
 board = esp32-s3-devkitc-1
+board_build.partitions = default_16MB.csv
 board_level = extra
 board_upload.flash_size = 16MB ;Specify the FLASH capacity as 16MB
 board_build.arduino.memory_type = qio_opi ;Enable internal PSRAM
@@ -100,4 +101,4 @@ build_flags =
   -D BOARD_HAS_PSRAM
   -D ARDUINO_USB_MODE=0
   -D ARDUINO_USB_CDC_ON_BOOT=1
-  -I variants/diy/t-energy-s3_e22
+  -I variants/diy/t-energy-s3_e22

variants/dreamcatcher/platformio.ini

@@ -1,6 +1,7 @@
 [env:dreamcatcher] ; 2301, latest revision
 extends = esp32s3_base
 board = esp32s3box
+board_build.partitions = default_16MB.csv
 board_level = extra
 
 build_flags = 
@@ -8,7 +9,7 @@ build_flags =
   -D PRIVATE_HW
   -D OTHERNET_DC_REV=2301
   -I variants/dreamcatcher
-  -DARDUINO_USB_CDC_ON_BOOT=1
+  -D ARDUINO_USB_CDC_ON_BOOT=1
 
 lib_deps = ${esp32s3_base.lib_deps}
   earlephilhower/ESP8266Audio@^1.9.9
@@ -17,6 +18,7 @@ lib_deps = ${esp32s3_base.lib_deps}
 [env:dreamcatcher-2206] 
 extends = esp32s3_base
 board = esp32s3box
+board_build.partitions = default_16MB.csv
 board_level = extra
 
 build_flags = 
@@ -24,4 +26,4 @@ build_flags =
   -D PRIVATE_HW
   -D OTHERNET_DC_REV=2206
   -I variants/dreamcatcher
-  -DARDUINO_USB_CDC_ON_BOOT=1
+  -D ARDUINO_USB_CDC_ON_BOOT=1

variants/esp32-s3-pico/platformio.ini

@@ -4,6 +4,7 @@ board_level = extra
 extends = esp32s3_base
 upload_protocol = esptool
 board = esp32-s3-pico
+board_build.partitions = default_16MB.csv
 
 board_upload.use_1200bps_touch = yes
 board_upload.wait_for_upload_port = yes

variants/heltec_capsule_sensor_v3/platformio.ini

@@ -2,7 +2,7 @@
 extends = esp32s3_base
 board = heltec_wifi_lora_32_V3
 board_check = true
-
+board_build.partitions = default_8MB.csv
 build_flags = 
   ${esp32s3_base.build_flags} -I variants/heltec_capsule_sensor_v3
   -D HELTEC_CAPSULE_SENSOR_V3

variants/heltec_v3/platformio.ini

@@ -2,7 +2,7 @@
 extends = esp32s3_base
 board = heltec_wifi_lora_32_V3
 board_check = true
-# Temporary until espressif creates a release with this new target
+board_build.partitions = default_8MB.csv
 build_flags = 
   ${esp32s3_base.build_flags} -D HELTEC_V3 -I variants/heltec_v3
-  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
+  -D GPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.

variants/heltec_vision_master_e213/platformio.ini

@@ -1,8 +1,9 @@
 [env:heltec-vision-master-e213]
 extends = esp32s3_base
 board = heltec_vision_master_e213
+board_build.partitions = default_8MB.csv
 build_flags = 
-  ${esp32s3_base.build_flags} 
+  ${esp32s3_base.build_flags}
   -Ivariants/heltec_vision_master_e213 
   -DHELTEC_VISION_MASTER_E213
   -DUSE_EINK
@@ -22,6 +23,7 @@ upload_speed = 115200
 [env:heltec-vision-master-e213-inkhud]
 extends = esp32s3_base, inkhud
 board = heltec_vision_master_e213
+board_build.partitions = default_8MB.csv
 build_src_filter =
   ${esp32_base.build_src_filter}
   ${inkhud.build_src_filter}

variants/heltec_vision_master_e290/platformio.ini

@@ -2,6 +2,7 @@
 [env:heltec-vision-master-e290]
 extends = esp32s3_base
 board = heltec_vision_master_e290
+board_build.partitions = default_8MB.csv
 build_flags = 
   ${esp32s3_base.build_flags} 
   -I variants/heltec_vision_master_e290
@@ -26,6 +27,7 @@ upload_speed = 115200
 [env:heltec-vision-master-e290-inkhud]
 extends = esp32s3_base, inkhud
 board = heltec_vision_master_e290
+board_build.partitions = default_8MB.csv
 build_src_filter = 
   ${esp32_base.build_src_filter} 
   ${inkhud.build_src_filter}

variants/heltec_vision_master_t190/platformio.ini

@@ -1,11 +1,11 @@
 [env:heltec-vision-master-t190]
 extends = esp32s3_base
 board = heltec_vision_master_t190
+board_build.partitions = default_8MB.csv
 build_flags = 
   ${esp32s3_base.build_flags} 
   -Ivariants/heltec_vision_master_t190
-  -DHELTEC_VISION_MASTER_T190  
- ; -D PRIVATE_HW 
+  -DHELTEC_VISION_MASTER_T190
 lib_deps =
   ${esp32s3_base.lib_deps}
   lewisxhe/PCF8563_Library@^1.0.1

variants/heltec_wireless_paper/platformio.ini

@@ -2,6 +2,7 @@
 [env:heltec-wireless-paper]
 extends = esp32s3_base
 board = heltec_wifi_lora_32_V3
+board_build.partitions = default_8MB.csv
 build_flags = 
   ${esp32s3_base.build_flags} 
   -I variants/heltec_wireless_paper
@@ -23,6 +24,7 @@ upload_speed = 115200
 [env:heltec-wireless-paper-inkhud]
 extends = esp32s3_base, inkhud
 board = heltec_wifi_lora_32_V3
+board_build.partitions = default_8MB.csv
 build_src_filter =
   ${esp32_base.build_src_filter} 
   ${inkhud.build_src_filter}

variants/heltec_wireless_paper_v1/platformio.ini

@@ -2,6 +2,7 @@
 extends = esp32s3_base
 board_level = extra
 board = heltec_wifi_lora_32_V3
+board_build.partitions = default_8MB.csv
 build_flags = 
   ${esp32s3_base.build_flags} 
   -I variants/heltec_wireless_paper_v1 

variants/heltec_wireless_tracker/platformio.ini

@@ -1,6 +1,7 @@
 [env:heltec-wireless-tracker]
 extends = esp32s3_base
 board = heltec_wireless_tracker
+board_build.partitions = default_8MB.csv
 upload_protocol = esptool
 
 build_flags = 

variants/heltec_wireless_tracker_V1_0/platformio.ini

@@ -2,6 +2,7 @@
 extends = esp32s3_base
 board_level = extra
 board = heltec_wireless_tracker
+board_build.partitions = default_8MB.csv
 upload_protocol = esptool
 build_flags = 
   ${esp32s3_base.build_flags} -I variants/heltec_wireless_tracker_V1_0

variants/heltec_wsl_v3/platformio.ini

@@ -1,7 +1,8 @@
 [env:heltec-wsl-v3] 
 extends = esp32s3_base
 board = heltec_wifi_lora_32_V3
+board_build.partitions = default_8MB.csv
 # Temporary until espressif creates a release with this new target
 build_flags = 
   ${esp32s3_base.build_flags} -D HELTEC_WSL_V3 -I variants/heltec_wsl_v3
-  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
+  -D GPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.

variants/icarus/platformio.ini

@@ -4,6 +4,7 @@ board = icarus
 board_level = extra
 board_check = true
 board_build.mcu = esp32s3
+board_build.partitions = default_8MB.csv
 upload_protocol = esptool
 upload_speed = 921600
 platform_packages = platformio/framework-arduinoespressif32@https://github.com/PowerFeather/powerfeather-meshtastic-arduino-lib/releases/download/2.0.16a/esp32-2.0.16.zip
@@ -15,5 +16,4 @@ build_unflags =
 build_flags = 
   ${esp32s3_base.build_flags} -D PRIVATE_HW -I variants/icarus
   -DBOARD_HAS_PSRAM 
-
-  -DARDUINO_USB_MODE=0
+  -DARDUINO_USB_MODE=0

variants/m5stack_cores3/platformio.ini

@@ -3,6 +3,7 @@
 extends = esp32s3_base
 board = m5stack-cores3
 board_check = true
+board_build.partitions = default_16MB.csv
 upload_protocol = esptool
 
 build_flags = ${esp32_base.build_flags} 

variants/mesh-tab/platformio.ini

@@ -28,7 +28,6 @@ build_flags = ${esp32s3_base.build_flags}
   -D USE_LOG_DEBUG
   -D LOG_DEBUG_INC=\"DebugConfiguration.h\"
   -D RADIOLIB_SPI_PARANOID=0
-  -D MAX_NUM_NODES=250
   -D MAX_THREADS=40
   -D HAS_SCREEN=0
   -D HAS_TFT=1

variants/picomputer-s3/platformio.ini

@@ -2,6 +2,7 @@
 extends = esp32s3_base
 board = bpi_picow_esp32_s3
 board_check = true
+board_build.partitions = default_8MB.csv
 ;OpenOCD flash method
 ;upload_protocol = esp-builtin
 ;Normal method
@@ -22,7 +23,6 @@ build_src_filter =
 
 [env:picomputer-s3-tft]
 extends = env:picomputer-s3
-board_build.partitions = default_8MB.csv ; just for test
 
 build_flags =
   ${env:picomputer-s3.build_flags}
@@ -35,7 +35,6 @@ build_flags =
   -D INPUTDRIVER_MATRIX_TYPE=1
   -D USE_PIN_BUZZER=PIN_BUZZER
   -D USE_SX127x
-  -D MAX_NUM_NODES=200
   -D HAS_SCREEN=0
   -D HAS_TFT=1
   -D RAM_SIZE=1024

variants/rak3172/variant.h

@@ -7,6 +7,5 @@ Do not expect a working Meshtastic device with this target.
 #define _VARIANT_RAK3172_
 
 #define USE_STM32WLx
-#define MAX_NUM_NODES 10
 
 #endif

variants/rpipico2w/platformio.ini

@@ -23,8 +23,9 @@ build_flags = ${rp2350_base.build_flags}
   -DHAS_WIFI=1
   -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m33"
   -fexceptions  # for exception handling in MQTT
+  -DHAS_UDP_MULTICAST=1
 build_src_filter = ${rp2350_base.build_src_filter} +<mesh/wifi/>
 lib_deps =
   ${rp2350_base.lib_deps}
   ${networking_base.lib_deps}
-debug_build_flags = ${rp2350_base.build_flags}, -g
+debug_build_flags = ${rp2350_base.build_flags}, -g

variants/rpipicow/platformio.ini

@@ -10,9 +10,10 @@ build_flags = ${rp2040_base.build_flags}
   -DHW_SPI1_DEVICE
   -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m0plus"
   -fexceptions  # for exception handling in MQTT
+  -DHAS_UDP_MULTICAST=1
 build_src_filter = ${rp2040_base.build_src_filter} +<mesh/wifi/>
 lib_deps =
   ${rp2040_base.lib_deps}
   ${networking_base.lib_deps}
 debug_build_flags = ${rp2040_base.build_flags}, -g
-debug_tool = cmsis-dap ; for e.g. Picotool
+debug_tool = cmsis-dap ; for e.g. Picotool

variants/seeed-sensecap-indicator/platformio.ini

@@ -6,6 +6,7 @@ platform_packages =
 
 board = seeed-sensecap-indicator
 board_check = true
+board_build.partitions = default_8MB.csv
 upload_protocol = esptool
 
 build_flags = ${esp32_base.build_flags}
@@ -32,7 +33,6 @@ lib_deps = ${esp32s3_base.lib_deps}
 extends = env:seeed-sensecap-indicator
 board_level = main
 upload_speed = 460800
-board_build.partitions = default_8MB.csv ; must be here for some reason, board.json is not enough !?
 
 build_flags =
   ${env:seeed-sensecap-indicator.build_flags}
@@ -46,7 +46,6 @@ build_flags =
   -D INPUTDRIVER_BUTTON_TYPE=38
   -D HAS_TELEMETRY=0
   -D CONFIG_DISABLE_HAL_LOCKS=1
-  -D MAX_NUM_NODES=250
   -D HAS_SCREEN=0
   -D HAS_TFT=1
   -D DISPLAY_SET_RESOLUTION

variants/seeed_xiao_s3/platformio.ini

@@ -2,7 +2,7 @@
 extends = esp32s3_base
 board = seeed-xiao-s3
 board_check = true
-board_build.mcu = esp32s3
+board_build.partitions = default_8MB.csv
 upload_protocol = esptool
 upload_speed = 921600
 lib_deps =

variants/station-g2/platformio.ini

@@ -2,6 +2,7 @@
 extends = esp32s3_base
 board = station-g2
 board_check = true
+board_build.partitions = default_16MB.csv
 board_build.mcu = esp32s3
 upload_protocol = esptool
 ;upload_port = /dev/ttyACM0
@@ -13,6 +14,6 @@ build_unflags =
   -DARDUINO_USB_MODE=1
 build_flags = 
   ${esp32s3_base.build_flags} -D STATION_G2 -I variants/station-g2
-  -DBOARD_HAS_PSRAM 
+  -DBOARD_HAS_PSRAM
   -DSTATION_G2
-  -DARDUINO_USB_MODE=0
+  -DARDUINO_USB_MODE=0

variants/t-deck/platformio.ini

@@ -3,6 +3,7 @@
 extends = esp32s3_base
 board = t-deck
 board_check = true
+board_build.partitions = default_16MB.csv
 upload_protocol = esptool
 
 build_flags = ${esp32s3_base.build_flags} 
@@ -20,7 +21,6 @@ lib_deps = ${esp32s3_base.lib_deps}
 
 [env:t-deck-tft]
 extends = env:t-deck
-board_build.partitions = default_16MB.csv
 
 build_flags =
   ${env:t-deck.build_flags}
@@ -38,7 +38,6 @@ build_flags =
   -D INPUTDRIVER_ENCODER_DOWN=15
   -D INPUTDRIVER_ENCODER_BTN=0
   -D INPUTDRIVER_BUTTON_TYPE=0
-  -D MAX_NUM_NODES=250
   -D HAS_SDCARD
   -D HAS_SCREEN=0
   -D HAS_TFT=1

variants/t-eth-elite/platformio.ini

@@ -2,11 +2,12 @@
 extends = esp32s3_base
 board = esp32s3box
 board_check = true
+board_build.partitions = default_16MB.csv
 build_flags = 
   ${esp32s3_base.build_flags}
   -D T_ETH_ELITE
   -I variants/t-eth-elite
-  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
+  -D GPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
 
 lib_ignore = 
     Ethernet

variants/t-watch-s3/platformio.ini

@@ -3,6 +3,7 @@
 extends = esp32s3_base
 board = t-watch-s3
 board_check = true
+board_build.partitions = default_16MB.csv
 upload_protocol = esptool
 
 build_flags = ${esp32_base.build_flags} 

variants/tbeam-s3-core/platformio.ini

@@ -2,6 +2,7 @@
 [env:tbeam-s3-core]
 extends = esp32s3_base
 board = tbeam-s3-core
+board_build.partitions = default_8MB.csv
 board_check = true
 
 lib_deps =

variants/tracksenger/platformio.ini

@@ -1,6 +1,7 @@
 [env:tracksenger]
 extends = esp32s3_base
 board = heltec_wireless_tracker
+board_build.partitions = default_8MB.csv
 upload_protocol = esp-builtin
 
 build_flags = 
@@ -16,6 +17,7 @@ lib_deps =
 [env:tracksenger-lcd]
 extends = esp32s3_base
 board = heltec_wireless_tracker
+board_build.partitions = default_8MB.csv
 upload_protocol = esp-builtin
 
 build_flags = 
@@ -31,6 +33,7 @@ lib_deps =
 [env:tracksenger-oled]
 extends = esp32s3_base
 board = heltec_wireless_tracker
+board_build.partitions = default_8MB.csv
 upload_protocol = esp-builtin
 
 build_flags = 

variants/unphone/platformio.ini

@@ -3,6 +3,7 @@
 [env:unphone]
 extends = esp32s3_base
 board = unphone
+board_build.partitions = default_8MB.csv
 upload_speed = 921600
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
@@ -32,7 +33,6 @@ lib_deps = ${esp32s3_base.lib_deps}
 
 [env:unphone-tft]
 extends = env:unphone
-board_build.partitions = default_8MB.csv
 build_flags =
   ${env:unphone.build_flags}
   -D MESHTASTIC_EXCLUDE_CANNEDMESSAGES=1
@@ -42,7 +42,6 @@ build_flags =
   -D MESHTASTIC_EXCLUDE_SERIAL=1
   -D MESHTASTIC_EXCLUDE_SOCKETAPI=1
   -D INPUTDRIVER_BUTTON_TYPE=21
-  -D MAX_NUM_NODES=200
   -D MAX_THREADS=40
   -D HAS_SCREEN=0
   -D HAS_TFT=1

variants/wio-e5/variant.h

@@ -13,7 +13,6 @@ Do not expect a working Meshtastic device with this target.
 #define _VARIANT_WIOE5_
 
 #define USE_STM32WLx
-#define MAX_NUM_NODES 10
 
 #define LED_PIN PB5
 #define LED_STATE_ON 1

version.properties

@@ -1,4 +1,4 @@
 [VERSION]  
 major = 2
 minor = 6
-build = 1
+build = 2