docs: update changelog for version 1.2.78

fix: correct version number in HTML files and platformio.ini to v1.2.76
enhance: streamline OTA update handling by removing unnecessary magic byte checks

.github/workflows/providers/gitea-release.yml

@@ -4,15 +4,12 @@ on:
   workflow_call:
     inputs:
       gitea_ref_name:
-        description: 'Gitea ref name'
         required: true
         type: string
       gitea_server_url:
-        description: 'Gitea server URL'
         required: true
         type: string
       gitea_repository:
-        description: 'Gitea repository'
         required: true
         type: string
     secrets:
@@ -23,109 +20,94 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout Repository
-      uses: actions/checkout@v4
-
-    - name: Install System Dependencies
+    - uses: actions/checkout@v4
+    
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+    
+    - name: Install PlatformIO
       run: |
-        sudo apt-get update
-        sudo apt-get install -y python3 python3-venv build-essential curl git
-
-    - name: Set up Python Virtual Environment
-      run: |
-        python3 -m venv venv
-        source venv/bin/activate
-        pip install --upgrade pip
-        pip install platformio esptool
-        
-        echo "Verifying installations:"
-        platformio --version
-        python3 --version
-        esptool.py version
-
+        python -m pip install --upgrade pip
+        pip install --upgrade platformio esptool
+    
     - name: Build Firmware
       run: |
-        source venv/bin/activate
-        echo "Building SPIFFS..."
-        platformio run -t buildfs
+        pio run -t buildfs  # Build SPIFFS
+        pio run            # Build firmware
         
-        echo "Building firmware..."
-        platformio run
-
-    - name: Create Release Files
+    - name: Prepare binaries
       run: |
-        source venv/bin/activate
-        echo "Creating release files..."
-        esptool.py --chip esp32 merge_bin \
-          --flash_mode dio \
-          --flash_freq 40m \
-          --flash_size 4MB \
-          -o .pio/build/esp32dev/filaman_full.bin \
-          0x1000 .pio/build/esp32dev/bootloader.bin \
-          0x8000 .pio/build/esp32dev/partitions.bin \
-          0x10000 .pio/build/esp32dev/firmware.bin \
-          0x3D0000 .pio/build/esp32dev/spiffs.bin
+        cd .pio/build/esp32dev
         
-        cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_ota.bin
-
-    - name: Read CHANGELOG.md
-      id: changelog
-      run: |
-        VERSION=$(echo "${{ inputs.gitea_ref_name }}" | sed 's/^v//')
-        CHANGELOG=$(awk "/## \\[$VERSION\\]/{p=1;print;next} /## \\[/ {p=0} p" CHANGELOG.md)
-        echo "CHANGES<<EOF" >> $GITHUB_OUTPUT
-        echo "$CHANGELOG" >> $GITHUB_OUTPUT
-        echo "EOF" >> $GITHUB_OUTPUT
-        echo "CHANGELOG CONTENT:"
-        echo "$CHANGELOG"
-        if [ -z "$CHANGELOG" ]; then
-          echo "No changelog found for version $VERSION"
-          exit 1
-        fi
+        # Create OTA binary (firmware only)
+        cp firmware.bin filaman_ota.bin
+        
+        # Create basic flash layout
+        echo "Creating initial 4MB flash image..."
+        dd if=/dev/zero bs=1M count=4 of=flash_4mb.bin
+        
+        # Create partition layout
+        echo "Writing bootloader..."
+        dd if=bootloader.bin of=flash_4mb.bin bs=1 seek=$((0x1000)) conv=notrunc
+        
+        echo "Writing partitions..."
+        dd if=partitions.bin of=flash_4mb.bin bs=1 seek=$((0x8000)) conv=notrunc
+        
+        echo "Writing firmware..."
+        dd if=firmware.bin of=flash_4mb.bin bs=1 seek=$((0x10000)) conv=notrunc
+        
+        echo "Writing SPIFFS..."
+        dd if=spiffs.bin of=flash_4mb.bin bs=1 seek=$((0x3D0000)) conv=notrunc
+        
+        # Rename to final name
+        cp flash_4mb.bin filaman_full.bin
+        
+        # Verify file sizes and content
+        echo "File sizes:"
+        ls -lh *.bin
+        
+        echo "Binary information:"
+        esptool.py --chip esp32 image_info filaman_ota.bin || true
+        echo "Full binary info:"
+        xxd -l 64 filaman_full.bin
 
     - name: Create Release
       env:
         TOKEN: ${{ secrets.GITEA_TOKEN }}
-        GITEA_REF_NAME: ${{ inputs.gitea_ref_name }}
-        GITEA_SERVER_URL: ${{ inputs.gitea_server_url }}
-        GITEA_REPOSITORY: ${{ inputs.gitea_repository }}
-        CHANGELOG: ${{ steps.changelog.outputs.CHANGES }}
       run: |
-        echo "Debug environment:"
-        echo "GITEA_REF_NAME: ${GITEA_REF_NAME}"
-        echo "GITEA_SERVER_URL: ${GITEA_SERVER_URL}"
-        echo "GITEA_REPOSITORY: ${GITEA_REPOSITORY}"
-        echo "CHANGELOG: ${CHANGELOG}"
-        
-        TAG="${GITEA_REF_NAME}"
-        API_URL="${GITEA_SERVER_URL}/api/v1"
-        REPO="${GITEA_REPOSITORY}"
-        
-        echo "Creating release for ${TAG} on ${REPO}..."
+        TAG="${{ inputs.gitea_ref_name }}"
+        API_URL="${{ inputs.gitea_server_url }}/api/v1"
+        REPO="${{ inputs.gitea_repository }}"
         
         # Create release
         RESPONSE=$(curl -k -s \
           -X POST \
           -H "Authorization: token ${TOKEN}" \
           -H "Content-Type: application/json" \
-          -d "{\"tag_name\":\"${TAG}\",\"name\":\"Release ${TAG}\",\"body\":\"${CHANGELOG}\"}" \
+          -d "{
+            \"tag_name\":\"${TAG}\",
+            \"name\":\"Release ${TAG}\",
+            \"body\":\"${{ steps.changelog.outputs.CHANGES }}\"
+          }" \
           "${API_URL}/repos/${REPO}/releases")
         
         RELEASE_ID=$(echo "$RESPONSE" | grep -o '"id":[0-9]*' | cut -d':' -f2 | head -n1)
-        UPLOAD_URL=$(echo "$RESPONSE" | grep -o '"upload_url":"[^"]*' | cut -d':' -f2- | tr -d '"')
         
         if [ -n "$RELEASE_ID" ]; then
           echo "Release created with ID: $RELEASE_ID"
           
-          # Upload files
-          for file in "filaman_full.bin" "filaman_ota.bin"; do
+          # Upload binaries
+          cd .pio/build/esp32dev
+          for file in filaman_full.bin filaman_ota.bin; do
             echo "Uploading $file..."
             curl -k -s \
               -X POST \
               -H "Authorization: token ${TOKEN}" \
               -H "Content-Type: application/octet-stream" \
-              --data-binary "@.pio/build/esp32dev/$file" \
-              "${UPLOAD_URL}?name=$file"
+              --data-binary "@$file" \
+              "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=$file"
           done
         else
           echo "Failed to create release. Response:"

.github/workflows/providers/github-release.yml

@@ -19,32 +19,50 @@ jobs:
     - name: Install PlatformIO
       run: |
         python -m pip install --upgrade pip
-        pip install --upgrade platformio
+        pip install --upgrade platformio esptool
     
     - name: Build Firmware
       run: |
         pio run -t buildfs  # Build SPIFFS
         pio run            # Build firmware
         
-    - name: Install esptool
+    - name: Prepare binaries
       run: |
-        pip install esptool
+        cd .pio/build/esp32dev
         
-    - name: Merge firmware and SPIFFS
-      run: |
+        # Debug: Show all generated files
+        echo "Files in build directory:"
+        ls -la
+        
+        # Create OTA binary (already has correct magic byte)
+        cp firmware.bin filaman_ota.bin
+        
+        # Create a magic byte prepended binary for the bootloader
+        echo -ne '\xE9' > bootloader_with_magic.bin
+        cat bootloader.bin >> bootloader_with_magic.bin
+        
+        echo "Creating full binary with magic byte..."
         esptool.py --chip esp32 merge_bin \
+          --fill-flash-size 4MB \
           --flash_mode dio \
           --flash_freq 40m \
           --flash_size 4MB \
-          -o .pio/build/esp32dev/filaman_full.bin \
-          0x1000 .pio/build/esp32dev/bootloader.bin \
-          0x8000 .pio/build/esp32dev/partitions.bin \
-          0x10000 .pio/build/esp32dev/firmware.bin \
-          0x3D0000 .pio/build/esp32dev/spiffs.bin
-
-    - name: Prepare OTA firmware
-      run: |
-        cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_ota.bin
+          -o filaman_full.bin \
+          0x0000 bootloader_with_magic.bin \
+          0x8000 partitions.bin \
+          0x10000 firmware.bin \
+          0x3D0000 spiffs.bin
+        
+        # Verify magic bytes
+        echo "Checking magic bytes:"
+        echo "OTA binary first bytes:"
+        hexdump -C -n 16 filaman_ota.bin
+        echo "Full binary first bytes:"
+        hexdump -C -n 16 filaman_full.bin
+        
+        # Verify file sizes
+        echo "File sizes:"
+        ls -lh *.bin
     
     - name: Get version from tag
       id: get_version

CHANGELOG.md

@@ -1,5 +1,64 @@
 # Changelog
 
+## [1.2.78] - 2025-02-20
+### Changed
+- update webpages for version v1.2.78
+- streamline Gitea release workflow and update version to 1.2.77
+
+### Fixed
+- update Gitea and GitHub release workflows to improve binary preparation and verification fix: correct version number in HTML files and platformio.ini to v1.2.76 enhance: streamline OTA update handling by removing unnecessary magic byte checks
+
+
+## [1.2.77] - 2025-02-20
+### Changed
+- optimize Gitea release workflow by simplifying build steps and improving file handling
+- update webpages for version v1.2.77
+
+
+## [1.2.76] - 2025-02-20
+### Added
+- enhance OTA update process with improved file verification and new OTA data initialization
+
+### Changed
+- update webpages for version v1.2.76
+- streamline Gitea release workflow and remove obsolete OTA data initialization script
+
+
+## [1.2.75] - 2025-02-20
+### Changed
+- update webpages for version v1.2.75
+- simplify OTA update handling by removing unnecessary variables and improving error reporting
+
+
+## [1.2.74] - 2025-02-20
+### Changed
+- update webpages for version v1.2.74
+- enhance OTA update process with improved handling of full image updates and SPIFFS data
+
+
+## [1.2.73] - 2025-02-20
+### Changed
+- update webpages for version v1.2.73
+- improve OTA update process with enhanced size checks and progress logging
+
+### Fixed
+- enhance OTA update process with improved size checks and debugging output
+
+
+## [1.2.72] - 2025-02-20
+### Changed
+- update webpages for version v1.2.72
+- simplify OTA update process by removing unnecessary buffer and adjusting offsets
+
+
+## [1.2.71] - 2025-02-20
+### Added
+- update version number to v1.2.65 in HTML files and platformio.ini; add script to create full binary
+
+### Changed
+- update webpages for version v1.2.71
+
+
 ## [1.2.70] - 2025-02-20
 ### Added
 - add logging to stopAllTasks for better debugging

html/header.html

@@ -12,7 +12,7 @@
         <div style="display: flex; align-items: center; gap: 2rem;">
             <img src="/logo.png" alt="FilaMan Logo" class="logo">
             <div class="logo-text">
-                <h1>FilaMan<span class="version">v1.2.70</span></h1>
+                <h1>FilaMan<span class="version">v1.2.78</span></h1>
                 <h4>Filament Management Tool</h4>
             </div>
         </div>

html/index.html

@@ -12,7 +12,7 @@
         <div style="display: flex; align-items: center; gap: 2rem;">
             <img src="/logo.png" alt="FilaMan Logo" class="logo">
             <div class="logo-text">
-                <h1>FilaMan<span class="version">v1.2.70</span></h1>
+                <h1>FilaMan<span class="version">v1.2.78</span></h1>
                 <h4>Filament Management Tool</h4>
             </div>
         </div>

html/rfid.html

@@ -12,7 +12,7 @@
         <div style="display: flex; align-items: center; gap: 2rem;">
             <img src="/logo.png" alt="FilaMan Logo" class="logo">
             <div class="logo-text">
-                <h1>FilaMan<span class="version">v1.2.70</span></h1>
+                <h1>FilaMan<span class="version">v1.2.78</span></h1>
                 <h4>Filament Management Tool</h4>
             </div>
         </div>

html/spoolman.html

@@ -12,7 +12,7 @@
         <div style="display: flex; align-items: center; gap: 2rem;">
             <img src="/logo.png" alt="FilaMan Logo" class="logo">
             <div class="logo-text">
-                <h1>FilaMan<span class="version">v1.2.70</span></h1>
+                <h1>FilaMan<span class="version">v1.2.78</span></h1>
                 <h4>Filament Management Tool</h4>
             </div>
         </div>

html/upgrade.html

@@ -12,7 +12,7 @@
         <div style="display: flex; align-items: center; gap: 2rem;">
             <img src="/logo.png" alt="FilaMan Logo" class="logo">
             <div class="logo-text">
-                <h1>FilaMan<span class="version">v1.2.70</span></h1>
+                <h1>FilaMan<span class="version">v1.2.78</span></h1>
                 <h4>Filament Management Tool</h4>
             </div>
         </div>

html/waage.html

@@ -12,7 +12,7 @@
         <div style="display: flex; align-items: center; gap: 2rem;">
             <img src="/logo.png" alt="FilaMan Logo" class="logo">
             <div class="logo-text">
-                <h1>FilaMan<span class="version">v1.2.70</span></h1>
+                <h1>FilaMan<span class="version">v1.2.78</span></h1>
                 <h4>Filament Management Tool</h4>
             </div>
         </div>

html/wifi.html

@@ -12,7 +12,7 @@
         <div style="display: flex; align-items: center; gap: 2rem;">
             <img src="/logo.png" alt="FilaMan Logo" class="logo">
             <div class="logo-text">
-                <h1>FilaMan<span class="version">v1.2.70</span></h1>
+                <h1>FilaMan<span class="version">v1.2.78</span></h1>
                 <h4>Filament Management Tool</h4>
             </div>
         </div>

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.2.70"
+version = "1.2.78"
 
 [env:esp32dev]
 platform = espressif32
@@ -59,6 +59,13 @@ build_flags =
     -DOTA_PARTITION_SUBTYPE=0x10
     -DPARTITION_TABLE_OFFSET=0x8000
     -DPARTITION_TABLE_SIZE=0x1000
+    -DCONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE=1
+    -DCONFIG_BOOTLOADER_SKIP_VALIDATE_IN_DEEP_SLEEP=1
+    -DCONFIG_BOOTLOADER_SKIP_VALIDATE_ON_POWER_ON=1
+    -DCONFIG_BOOTLOADER_RESERVE_RTC_SIZE=0x1000
+    -DCONFIG_PARTITION_TABLE_OFFSET=0x8000
+    -DCONFIG_PARTITION_TABLE_MD5=y
+    -DBOOT_APP_PARTITION_OTA_0=1
     
 extra_scripts = 
     scripts/extra_script.py

src/ota.cpp

@@ -7,177 +7,57 @@
 #include "scale.h"
 #include "nfc.h"
 
-// Magic byte patterns für verschiedene Image-Typen
-const uint8_t FIRMWARE_MAGIC = 0xE9;
-const uint8_t ESP_MAGIC = 0xE9;
+static bool tasksAreStopped = false;
 
 void stopAllTasks() {
-    // Stop all tasks
-    Serial.println("Stopping all tasks");
-    vTaskSuspend(RfidReaderTask);
-    vTaskSuspend(BambuMqttTask);
-    vTaskSuspend(ScaleTask);
+    Serial.println("Stopping RFID Reader");
+    if (RfidReaderTask) vTaskSuspend(RfidReaderTask);
+    Serial.println("Stopping Bambu");
+    if (BambuMqttTask) vTaskSuspend(BambuMqttTask);
+    Serial.println("Stopping Scale");
+    if (ScaleTask) vTaskSuspend(ScaleTask);
     vTaskDelay(100 / portTICK_PERIOD_MS);
     Serial.println("All tasks stopped");
 }
 
 void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
-    static size_t contentLength = 0;
-    static bool isFullImage = false;
-    static uint32_t currentOffset = 0;
-    static uint8_t *spiffsBuffer = nullptr;
-    static size_t spiffsSize = 0;
-    static const uint32_t SPIFFS_START = 0x310000;  // SPIFFS start in full.bin
-    
-    stopAllTasks();
-
-    Serial.println("Start Main Upgrad Function");
     if (!index) {
-        // Reset static variables
-        if (spiffsBuffer) {
-            free(spiffsBuffer);
-            spiffsBuffer = nullptr;
-        }
-        
-        contentLength = request->contentLength();
-        Serial.printf("Update size: %u bytes\n", contentLength);
-        
-        if (contentLength == 0) {
+        Serial.printf("Update Start: %s\n", filename.c_str());
+        if (request->contentLength() == 0) {
             request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Invalid file size\"}");
             return;
         }
 
-        if (data[0] == ESP_MAGIC) {
-            isFullImage = (contentLength > 0x3D0000);
-            
-            // Korrektur: Bei full.bin die gesamte Größe verwenden
-            if (!Update.begin(contentLength, U_FLASH)) {
-                Serial.printf("Not enough space: %u required\n", contentLength);
-                request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Not enough space available\"}");
-                return;
-            }
-            
-            Serial.println(isFullImage ? "Full image update started" : "Firmware update started");
-            
-            if (isFullImage) {
-                spiffsSize = 0x0F0000;  // 960KB SPIFFS size
-                spiffsBuffer = (uint8_t*)malloc(spiffsSize);
-                if (!spiffsBuffer) {
-                    Serial.println("Failed to allocate SPIFFS buffer");
-                    request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Memory allocation failed\"}");
-                    return;
-                }
-                memset(spiffsBuffer, 0xFF, spiffsSize); // Initialize buffer with 0xFF
-            }
-        } else {
-            request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Invalid image format\"}");
+        if (!tasksAreStopped && (RfidReaderTask || BambuMqttTask || ScaleTask)) {
+            stopAllTasks();
+            tasksAreStopped = true;
+        }
+
+        // Da die full.bin jetzt das korrekte Magic Byte hat, 
+        // können wir ein normales Update ohne spezielle Flags starten
+        if (!Update.begin()) {
+            Update.printError(Serial);
+            request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Update start failed\"}");
             return;
         }
-        currentOffset = 0;
     }
-    
-    if (isFullImage) {
-        // Zuerst vollständiges Firmware-Update durchführen
-        if (Update.write(data, len) != len) {
-            String errorMsg = Update.errorString();
-            if (errorMsg != "No Error") {
-                Update.printError(Serial);
-                if (spiffsBuffer) free(spiffsBuffer);
-                request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Error writing firmware: " + errorMsg + "\"}");
-                return;
-            }
-        }
-        
-        // SPIFFS-Daten separat sammeln
-        if (currentOffset >= SPIFFS_START) {
-            uint32_t spiffsOffset = currentOffset - SPIFFS_START;
-            if (spiffsOffset < spiffsSize) {
-                size_t copyLen = min(len, spiffsSize - spiffsOffset);
-                memcpy(spiffsBuffer + spiffsOffset, data, copyLen);
-                Serial.printf("Collecting SPIFFS data at offset %u, length %u\n", spiffsOffset, copyLen);
-            }
-        }
-    } else {
-        // Normal firmware update
-        if (Update.write(data, len) != len) {
-            String errorMsg = Update.errorString();
-            if (errorMsg != "No Error") {
-                Update.printError(Serial);
-                request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Error writing update: " + errorMsg + "\"}");
-                return;
-            }
-        }
+
+    if (Update.write(data, len) != len) {
+        Update.printError(Serial);
+        request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Write failed\"}");
+        return;
     }
-    
-    currentOffset += len;
 
     if (final) {
-        if (Update.end(true)) {
-            Serial.println("Firmware update complete");
-            
-            if (isFullImage && spiffsBuffer) {
-                Serial.println("Starting SPIFFS update");
-                
-                // Unmount SPIFFS first
-                if (SPIFFS.begin()) {
-                    SPIFFS.end();
-                }
-                
-                // Update SPIFFS
-                if (!Update.begin(spiffsSize, U_SPIFFS)) {
-                    Serial.println("Could not begin SPIFFS update");
-                    free(spiffsBuffer);
-                    request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS update initialization failed\"}");
-                    return;
-                }
-                
-                if (Update.write(spiffsBuffer, spiffsSize) != spiffsSize) {
-                    Serial.println("SPIFFS Write Failed");
-                    Update.printError(Serial);
-                    free(spiffsBuffer);
-                    request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS write failed\"}");
-                    return;
-                }
-                
-                if (!Update.end(true)) {
-                    Serial.println("SPIFFS End Failed");
-                    Update.printError(Serial);
-                    free(spiffsBuffer);
-                    request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS finish failed\"}");
-                    return;
-                }
-                
-                free(spiffsBuffer);
-                spiffsBuffer = nullptr;
-                Serial.println("SPIFFS update complete");
-                
-                // Verify SPIFFS
-                if (!SPIFFS.begin(true)) {
-                    Serial.println("SPIFFS mount after update failed");
-                    request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS verification failed\"}");
-                    return;
-                }
-                SPIFFS.end();
-            }
-            
-            request->send(200, "application/json", "{\"status\":\"success\",\"message\":\"Update successful! Device will restart...\",\"restart\":true}");
-            delay(1000);
-            ESP.restart();
-        } else {
-            if (spiffsBuffer) {
-                free(spiffsBuffer);
-                spiffsBuffer = nullptr;
-            }
-            String errorMsg = Update.errorString();
-            if (errorMsg != "No Error") {
-                Update.printError(Serial);
-                request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Update failed: " + errorMsg + "\"}");
-            } else {
-                request->send(200, "application/json", "{\"status\":\"success\",\"message\":\"Update successful! Device will restart...\",\"restart\":true}");
-                delay(1000);
-                ESP.restart();
-            }
+        if (!Update.end(true)) {
+            Update.printError(Serial);
+            request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Update failed\"}");
+            return;
         }
+        Serial.println("Update successful, restarting...");
+        request->send(200, "application/json", "{\"status\":\"success\",\"message\":\"Update successful! Device will restart...\",\"restart\":true}");
+        delay(500);
+        ESP.restart();
     }
 }
 

src/ota.h

@@ -3,6 +3,12 @@
 
 #include <ESPAsyncWebServer.h>
 
+// Update size unknown constant, falls nicht bereits definiert
+#ifndef UPDATE_SIZE_UNKNOWN
+#define UPDATE_SIZE_UNKNOWN 0xFFFFFFFF
+#endif
+
+void stopAllTasks();
 void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final);
 
 #endif

src/wlan.cpp

@@ -12,7 +12,7 @@ bool wm_nonblocking = false;
 void initWiFi() {
     WiFi.mode(WIFI_STA); // explicitly set mode, esp defaults to STA+AP
   
-    esp_wifi_set_max_tx_power(72); // Setze maximale Sendeleistung auf 20dBm
+    //esp_wifi_set_max_tx_power(72); // Setze maximale Sendeleistung auf 20dBm
   
     if(wm_nonblocking) wm.setConfigPortalBlocking(false);
     wm.setConfigPortalTimeout(320); // Portal nach 5min schließen