docs: update changelog for version 1.2.101

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

@@ -3,9 +3,6 @@ name: Gitea Release
 on:
   workflow_call:
     inputs:
-      gitea_ref_name:
-        required: true
-        type: string
       gitea_server_url:
         required: true
         type: string
@@ -48,29 +45,63 @@ jobs:
           echo "SPIFFS_CHANGED=false" >> $GITHUB_OUTPUT
         fi
     
+    - name: Check for Data changes
+      id: check_data
+      run: |
+        git fetch --unshallow || true
+        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
+        if echo "$CHANGED_FILES" | grep -q "^data/"; then
+          echo "DATA_CHANGED=true" >> $GITHUB_OUTPUT
+        else
+          echo "DATA_CHANGED=false" >> $GITHUB_OUTPUT
+        fi
+    
+    - name: Get version from platformio.ini
+      id: get_version
+      run: |
+        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
+        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+
     - name: Build Firmware
       run: |
-        # Get version from platformio.ini
-        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
+        VERSION=${{ steps.get_version.outputs.VERSION }}
         
-        # Always build firmware
+        # Always build firmware and SPIFFS
+        echo "Building firmware and SPIFFS..."
         pio run -e esp32dev
+        pio run -t buildfs
+        
+        # Copy firmware binary
         cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
         
-        # Only build SPIFFS if changed
-        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
-          echo "Building SPIFFS due to changes..."
-          cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
-        fi
+        # Always create SPIFFS binary
+        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
+        
+        # Create full binary (always)
+        (cd .pio/build/esp32dev && 
+        esptool.py --chip esp32 merge_bin 
+          --fill-flash-size 4MB 
+          --flash_mode dio 
+          --flash_freq 40m 
+          --flash_size 4MB 
+          -o filaman_full_${VERSION}.bin 
+          0x0000 bootloader.bin 
+          0x8000 partitions.bin 
+          0x10000 firmware.bin 
+          0x390000 spiffs.bin)
+        
+        # Verify file sizes
+        echo "File sizes:"
+        (cd .pio/build/esp32dev && ls -lh *.bin)
         
     - name: Prepare binaries
       run: |
-        cd .pio/build/esp32dev
-        VERSION=$(grep '^version = ' ../../platformio.ini | cut -d'"' -f2)
+        VERSION=${{ steps.get_version.outputs.VERSION }}
         
         # Create full binary only if SPIFFS changed
         if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
           echo "Creating full binary..."
+          cd .pio/build/esp32dev && \
           esptool.py --chip esp32 merge_bin \
             --fill-flash-size 4MB \
             --flash_mode dio \
@@ -85,16 +116,24 @@ jobs:
         
         # Verify file sizes
         echo "File sizes:"
-        ls -lh *.bin
+        cd .pio/build/esp32dev && ls -lh *.bin
+
+    - name: Read CHANGELOG.md
+      id: changelog
+      run: |
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        CHANGELOG=$(awk "/## \\[$VERSION\\]/{p=1;print;next} /## \\[/{p=0} p" CHANGELOG.md)
+        echo "CHANGES<<EOF" >> $GITHUB_OUTPUT
+        echo "$CHANGELOG" >> $GITHUB_OUTPUT
+        echo "EOF" >> $GITHUB_OUTPUT
         
     - name: Create Release
       env:
         TOKEN: ${{ secrets.GITEA_TOKEN }}
       run: |
-        TAG="${{ inputs.gitea_ref_name }}"
         API_URL="${{ inputs.gitea_server_url }}/api/v1"
         REPO="${{ inputs.gitea_repository }}"
-        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
+        VERSION=${{ steps.get_version.outputs.VERSION }}
         
         # Create release
         RESPONSE=$(curl -k -s \
@@ -102,8 +141,8 @@ jobs:
           -H "Authorization: token ${TOKEN}" \
           -H "Content-Type: application/json" \
           -d "{
-            \"tag_name\":\"${TAG}\",
-            \"name\":\"Release ${TAG}\",
+            \"tag_name\":\"v${VERSION}\",
+            \"name\":\"Release ${VERSION}\",
             \"body\":\"${{ steps.changelog.outputs.CHANGES }}\"
           }" \
           "${API_URL}/repos/${REPO}/releases")
@@ -112,30 +151,30 @@ jobs:
         
         if [ -n "$RELEASE_ID" ]; then
           echo "Release created with ID: $RELEASE_ID"
-          cd .pio/build/esp32dev
           
-          # Always upload firmware
-          if [ -f "filaman_${VERSION}.bin" ]; then
-            curl -k -s \
-              -X POST \
-              -H "Authorization: token ${TOKEN}" \
-              -H "Content-Type: application/octet-stream" \
-              --data-binary "@filaman_${VERSION}.bin" \
-              "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=filaman_${VERSION}.bin"
-          fi
-          
-          # Upload SPIFFS and full binary only if they exist
-          for file in webpage_${VERSION}.bin filaman_full_${VERSION}.bin; do
-            if [ -f "$file" ]; then
+          # Always upload firmware and full binary
+          for file in filaman_${VERSION}.bin filaman_full_${VERSION}.bin; do
+            if [ -f ".pio/build/esp32dev/$file" ]; then
               echo "Uploading $file..."
               curl -k -s \
                 -X POST \
                 -H "Authorization: token ${TOKEN}" \
                 -H "Content-Type: application/octet-stream" \
-                --data-binary "@$file" \
+                --data-binary "@.pio/build/esp32dev/$file" \
                 "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=$file"
             fi
           done
+          
+          # Upload SPIFFS binary only if it exists (data changes)
+          if [ -f ".pio/build/esp32dev/webpage_${VERSION}.bin" ]; then
+            echo "Uploading webpage binary..."
+            curl -k -s \
+              -X POST \
+              -H "Authorization: token ${TOKEN}" \
+              -H "Content-Type: application/octet-stream" \
+              --data-binary "@.pio/build/esp32dev/webpage_${VERSION}.bin" \
+              "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=webpage_${VERSION}.bin"
+          fi
         else
           echo "Failed to create release. Response:"
           echo "$RESPONSE"

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

@@ -26,6 +26,17 @@ jobs:
         sudo apt-get update
         sudo apt-get install xxd
     
+    - name: Check for Data changes
+      id: check_data
+      run: |
+        git fetch --unshallow || true
+        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
+        if echo "$CHANGED_FILES" | grep -q "^data/"; then
+          echo "DATA_CHANGED=true" >> $GITHUB_OUTPUT
+        else
+          echo "DATA_CHANGED=false" >> $GITHUB_OUTPUT
+        fi
+
     - name: Check for SPIFFS changes
       id: check_spiffs
       run: |
@@ -39,47 +50,41 @@ jobs:
     
     - name: Build Firmware
       run: |
-        # Get version from platformio.ini
         VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
         
-        # Always build firmware
+        # Always build firmware and SPIFFS
+        echo "Building firmware and SPIFFS..."
         pio run -e esp32dev
+        pio run -t buildfs
+        
+        # Copy firmware binary
         cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
         
-        # Only build SPIFFS if changed
-        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
-          echo "Building SPIFFS due to changes..."
-          cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
-        fi
+        # Always create SPIFFS binary
+        cp .pio/build/esp32dev/spiffs.bin .pio.build/esp32dev/webpage_${VERSION}.bin
         
-    - name: Prepare binaries
-      run: |
-        cd .pio/build/esp32dev
-        VERSION=$(grep '^version = ' ../../platformio.ini | cut -d'"' -f2)
-        
-        # Create full binary only if SPIFFS changed
-        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
-          echo "Creating full binary..."
-          esptool.py --chip esp32 merge_bin \
-            --fill-flash-size 4MB \
-            --flash_mode dio \
-            --flash_freq 40m \
-            --flash_size 4MB \
-            -o filaman_full_${VERSION}.bin \
-            0x0000 bootloader.bin \
-            0x8000 partitions.bin \
-            0x10000 firmware.bin \
-            0x390000 spiffs.bin
-        fi
+        # Create full binary (always)
+        (cd .pio/build/esp32dev && \
+        esptool.py --chip esp32 merge_bin \
+          --fill-flash-size 4MB \
+          --flash_mode dio \
+          --flash_freq 40m \
+          --flash_size 4MB \
+          -o filaman_full_${VERSION}.bin \
+          0x0000 bootloader.bin \
+          0x8000 partitions.bin \
+          0x10000 firmware.bin \
+          0x390000 spiffs.bin)
         
         # Verify file sizes
         echo "File sizes:"
-        ls -lh *.bin
+        (cd .pio/build/esp32dev && ls -lh *.bin)
     
-    - name: Get version from tag
+    - name: Get version from platformio.ini
       id: get_version
       run: |
-        echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
+        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
+        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
       
     - name: Read CHANGELOG.md
       id: changelog
@@ -94,8 +99,10 @@ jobs:
       env:
         GH_TOKEN: ${{ github.token }}
       run: |
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        
+        # Create release with available files
         cd .pio/build/esp32dev
-        VERSION=$(grep '^version = ' ../../platformio.ini | cut -d'"' -f2)
         FILES_TO_UPLOAD=""
         
         # Always add firmware
@@ -114,8 +121,8 @@ jobs:
         
         # Create release with available files
         if [ -n "$FILES_TO_UPLOAD" ]; then
-          gh release create "${{ github.ref_name }}" \
-            --title "Release ${{ steps.get_version.outputs.VERSION }}" \
+          gh release create "v${VERSION}" \
+            --title "Release ${VERSION}" \
             --notes "${{ steps.changelog.outputs.CHANGES }}" \
             $FILES_TO_UPLOAD
         else

CHANGELOG.md

@@ -1,5 +1,53 @@
 # Changelog
 
+## [1.2.101] - 2025-02-21
+### Changed
+- update webpages for version v1.2.101
+- always create SPIFFS binary in release workflows
+- migrate calibration value storage from EEPROM to NVS
+
+
+## [1.2.100] - 2025-02-21
+### Changed
+- update webpages for version v1.2.100
+- remove OTA handling and JSON backup/restore functions
+
+
+## [1.2.99] - 2025-02-21
+### Added
+- add SPIFFS change detection and binary copying to release workflows
+- add backup and restore functions for JSON configurations during OTA updates
+
+### Changed
+- update webpages for version v1.2.99
+- update JSON field type checks from JsonObject to String for improved validation
+- update JSON handling in API and Bambu modules for improved object management
+- update platformio.ini dependencies and improve version handling in website.cpp
+- update Cache-Control header to reflect a 1-week duration
+- remove version definition from website.cpp
+- optimize WiFi and WebSocket settings; enhance TCP/IP stack configuration
+- update upgrade page title and heading; adjust cache control duration
+
+
+## [1.2.98] - 2025-02-21
+### Changed
+- update webpages for version v1.2.98
+
+
+## [1.2.97] - 2025-02-21
+### Changed
+- update webpages for version v1.2.97
+- streamline Gitea and GitHub release workflows to check for data changes and update binary handling
+
+
+## [1.2.96] - 2025-02-21
+### Added
+- add SPIFFS build step to Gitea and GitHub release workflows
+
+### Changed
+- update webpages for version v1.2.96
+
+
 ## [1.2.95] - 2025-02-21
 ### Added
 - enhance update process with separate forms for firmware and webpage uploads, including validation and improved UI

html/upgrade.html

@@ -1,9 +1,10 @@
-<!DOCTYPE html>
+<!-- head --><!DOCTYPE html>
 <html lang="en">
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>FilaMan - Firmware Update</title>
+    <title>FilaMan - Filament Management Tool</title>
+    <link rel="icon" type="image/png" href="/favicon.ico">
     <link rel="stylesheet" href="style.css">
     <script>
         fetch('/api/version')
@@ -49,7 +50,8 @@
 <!-- head -->
     
     <div class="content">
-        <h1>System Update</h1>
+        <h1>Firmware Upgrade</h1>
+
         <div class="warning">
             <strong>Warning:</strong> Do not power off the device during update.
         </div>
@@ -79,7 +81,7 @@
         </div>
 
         <div class="progress-container" style="display: none;">
-            <div class="progress-bar">0%</</div>
+            <div class="progress-bar">0%</div>
         </div>
         <div class="status"></div>
     </div>
@@ -104,6 +106,42 @@
             color: #666;
             margin-bottom: 1rem;
         }
+        .progress-container {
+            margin: 20px 0;
+            background: #f0f0f0;
+            border-radius: 4px;
+            overflow: hidden;
+        }
+        .progress-bar {
+            width: 0;
+            height: 20px;
+            background: #4CAF50;
+            transition: width 0.3s ease-in-out;
+            text-align: center;
+            line-height: 20px;
+            color: white;
+        }
+        .status {
+            margin-top: 20px;
+            padding: 10px;
+            border-radius: 4px;
+            display: none;
+        }
+        .status.success {
+            background: #e8f5e9;
+            color: #2e7d32;
+        }
+        .status.error {
+            background: #ffebee;
+            color: #c62828;
+        }
+        .warning {
+            background: #fff3e0;
+            color: #e65100;
+            padding: 15px;
+            border-radius: 4px;
+            margin-bottom: 20px;
+        }
     </style>
 
     <script>
@@ -113,8 +151,13 @@
             statusContainer.style.display = 'none';
         }
 
+        const progress = document.querySelector('.progress-bar');
+        const progressContainer = document.querySelector('.progress-container');
+        const status = document.querySelector('.status');
+
         function handleUpdate(e) {
             e.preventDefault();
+            const form = e.target;
             const file = form.update.files[0];
             const updateType = form.dataset.type;
 
@@ -133,24 +176,14 @@
                 return;
             }
             
-            log(`Selected file: ${file.name} (${file.size} bytes)`);
-            
-            // Aktiviere Fortschrittsanzeige
-            progress.style.display = 'block';
-            form.style.display = 'none';
-
-            // Erstelle FormData für den Upload
-            const formData = new FormData();
-            formData.append('update', file);
-            
-            const progress = document.querySelector('.progress-bar');
-            const progressContainer = document.querySelector('.progress-container');
-            const status = document.querySelector('.status');
-            
             progressContainer.style.display = 'block';
             status.style.display = 'none';
             status.className = 'status';
 
+            // Reset progress bar
+            progress.style.width = '0%';
+            progress.textContent = '0%';
+
             // Disable both forms during update
             document.querySelectorAll('form input[type=submit]').forEach(btn => btn.disabled = true);
 
@@ -215,6 +248,8 @@
                 document.querySelectorAll('form input[type=submit]').forEach(btn => btn.disabled = false);
             };
 
+            const formData = new FormData();
+            formData.append('update', file);
             xhr.send(formData);
         }
 

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.2.95"
+version = "1.2.101"
 
 [env:esp32dev]
 platform = espressif32
@@ -19,10 +19,11 @@ monitor_speed = 115200
 
 lib_deps =
     tzapu/WiFiManager @ ^2.0.17
-    #https://github.com/me-no-dev/ESPAsyncWebServer.git#master
+    https://github.com/me-no-dev/ESPAsyncWebServer.git#master
     #me-no-dev/AsyncTCP @ ^1.1.1
-    mathieucarbou/ESPAsyncWebServer @ ^3.6.0
-    esp32async/AsyncTCP @ ^3.3.5
+    https://github.com/esphome/AsyncTCP.git
+    #mathieucarbou/ESPAsyncWebServer @ ^3.6.0
+    #esp32async/AsyncTCP @ ^3.3.5
     bogde/HX711 @ ^0.7.5
     adafruit/Adafruit SSD1306 @ ^2.5.13
     adafruit/Adafruit GFX Library @ ^1.11.11
@@ -45,7 +46,7 @@ build_flags =
     -fdata-sections
     -DNDEBUG
     -mtext-section-literals
-    '-D VERSION="${common.version}"'
+    -DVERSION=\"${common.version}\"
     -DASYNCWEBSERVER_REGEX
     -DCORE_DEBUG_LEVEL=3
     -DCONFIG_ARDUHAL_LOG_COLORS=1
@@ -54,6 +55,11 @@ build_flags =
     -DCONFIG_ESP32_PANIC_PRINT_REBOOT
     -DBOOT_APP_PARTITION_OTA_0=1
     -DCONFIG_LOG_DEFAULT_LEVEL=3
+    -DCONFIG_LWIP_TCP_MSL=60000
+    -DCONFIG_LWIP_TCP_WND_DEFAULT=8192
+    -DCONFIG_LWIP_TCP_SND_BUF_DEFAULT=4096
+    -DCONFIG_LWIP_TCP_RCV_BUF_DEFAULT=4096
+    -DCONFIG_LWIP_MAX_ACTIVE_TCP=16
     
 extra_scripts = 
     scripts/extra_script.py

src/api.cpp

@@ -60,10 +60,10 @@ JsonDocument fetchSpoolsForWebsite() {
             JsonArray filteredSpools = filteredDoc.to<JsonArray>();
 
             for (JsonObject spool : spools) {
-                JsonObject filteredSpool = filteredSpools.createNestedObject();
+                JsonObject filteredSpool = filteredSpools.add<JsonObject>();
                 filteredSpool["extra"]["nfc_id"] = spool["extra"]["nfc_id"];
 
-                JsonObject filament = filteredSpool.createNestedObject("filament");
+                JsonObject filament = filteredSpool["filament"].to<JsonObject>();
                 filament["sm_id"] = spool["id"];
                 filament["id"] = spool["filament"]["id"];
                 filament["name"] = spool["filament"]["name"];
@@ -73,7 +73,7 @@ JsonDocument fetchSpoolsForWebsite() {
                 filament["price_meter"] = spool["filament"]["extra"]["price_meter"];
                 filament["price_gramm"] = spool["filament"]["extra"]["price_gramm"];
 
-                JsonObject vendor = filament.createNestedObject("vendor");
+                JsonObject vendor = filament["vendor"].to<JsonObject>();
                 vendor["id"] = spool["filament"]["vendor"]["id"];
                 vendor["name"] = spool["filament"]["vendor"]["name"];
             }
@@ -110,13 +110,13 @@ JsonDocument fetchAllSpoolsInfo() {
             JsonArray filteredSpools = filteredDoc.to<JsonArray>();
 
             for (JsonObject spool : spools) {
-                JsonObject filteredSpool = filteredSpools.createNestedObject();
+                JsonObject filteredSpool = filteredSpools.add<JsonObject>();
                 filteredSpool["price"] = spool["price"];
                 filteredSpool["remaining_weight"] = spool["remaining_weight"];
                 filteredSpool["used_weight"] = spool["used_weight"];
                 filteredSpool["extra"]["nfc_id"] = spool["extra"]["nfc_id"];
 
-                JsonObject filament = filteredSpool.createNestedObject("filament");
+                JsonObject filament = filteredSpool["filament"].to<JsonObject>();
                 filament["id"] = spool["filament"]["id"];
                 filament["name"] = spool["filament"]["name"];
                 filament["material"] = spool["filament"]["material"];
@@ -125,11 +125,11 @@ JsonDocument fetchAllSpoolsInfo() {
                 filament["spool_weight"] = spool["filament"]["spool_weight"];
                 filament["color_hex"] = spool["filament"]["color_hex"];
 
-                JsonObject vendor = filament.createNestedObject("vendor");
+                JsonObject vendor = filament["vendor"].to<JsonObject>();
                 vendor["id"] = spool["filament"]["vendor"]["id"];
                 vendor["name"] = spool["filament"]["vendor"]["name"];
 
-                JsonObject extra = filament.createNestedObject("extra");
+                JsonObject extra = filament["extra"].to<JsonObject>();
                 extra["nozzle_temperature"] = spool["filament"]["extra"]["nozzle_temperature"];
                 extra["price_gramm"] = spool["filament"]["extra"]["price_gramm"];
                 extra["price_meter"] = spool["filament"]["extra"]["price_meter"];
@@ -186,7 +186,7 @@ bool updateSpoolTagId(String uidString, const char* payload) {
     }
     
     // Überprüfe, ob die erforderlichen Felder vorhanden sind
-    if (!doc.containsKey("sm_id") || doc["sm_id"] == "") {
+    if (!doc["sm_id"].is<String>() || doc["sm_id"].as<String>() == "") {
         Serial.println("Keine Spoolman-ID gefunden.");
         return false;
     }
@@ -368,7 +368,7 @@ bool checkSpoolmanExtraFields() {
                 for (uint8_t s = 0; s < extraLength; s++) {
                     bool found = false;
                     for (JsonObject field : doc.as<JsonArray>()) {
-                        if (field.containsKey("key") && field["key"] == extraFields[s]) {
+                        if (field["key"].is<String>() && field["key"] == extraFields[s]) {
                             Serial.println("Feld gefunden: " + extraFields[s]);
                             found = true;
                             break;
@@ -430,7 +430,7 @@ bool checkSpoolmanInstance(const String& url) {
             String payload = http.getString();
             JsonDocument doc;
             DeserializationError error = deserializeJson(doc, payload);
-            if (!error && doc.containsKey("status")) {
+            if (!error && doc["status"].is<String>()) {
                 const char* status = doc["status"];
                 http.end();
 
@@ -469,7 +469,7 @@ bool saveSpoolmanUrl(const String& url) {
 
 String loadSpoolmanUrl() {
     JsonDocument doc;
-    if (loadJsonValue("/spoolman_url.json", doc) && doc.containsKey("url")) {
+    if (loadJsonValue("/spoolman_url.json", doc) && doc["url"].is<String>()) {
         return doc["url"].as<String>();
     }
     Serial.println("Keine gültige Spoolman-URL gefunden.");

src/bambu.cpp

@@ -58,7 +58,7 @@ bool saveBambuCredentials(const String& ip, const String& serialnr, const String
 
 bool loadBambuCredentials() {
     JsonDocument doc;
-    if (loadJsonValue("/bambu_credentials.json", doc) && doc.containsKey("bambu_ip")) {
+    if (loadJsonValue("/bambu_credentials.json", doc) && doc["bambu_ip"].is<String>()) {
         // Temporäre Strings für die Werte
         String ip = doc["bambu_ip"].as<String>();
         String code = doc["bambu_accesscode"].as<String>();
@@ -270,9 +270,9 @@ void mqtt_callback(char* topic, byte* payload, unsigned int length) {
     }
 
     // Prüfen, ob "print->upgrade_state" und "print.ams.ams" existieren
-    if (doc["print"].containsKey("upgrade_state")) {
+    if (doc["print"]["upgrade_state"].is<String>()) {
         // Prüfen ob AMS-Daten vorhanden sind
-        if (!doc["print"].containsKey("ams") || !doc["print"]["ams"].containsKey("ams")) {
+        if (!doc["print"]["ams"].is<String>() || !doc["print"]["ams"]["ams"].is<String>()) {
             return;
         }
 
@@ -315,7 +315,7 @@ void mqtt_callback(char* topic, byte* payload, unsigned int length) {
         }
 
         // Prüfe die externe Spule
-        if (!hasChanges && doc["print"].containsKey("vt_tray")) {
+        if (!hasChanges && doc["print"]["vt_tray"].is<String>()) {
             JsonObject vtTray = doc["print"]["vt_tray"];
             bool foundExternal = false;
             
@@ -363,7 +363,7 @@ void mqtt_callback(char* topic, byte* payload, unsigned int length) {
         ams_count = amsArray.size();
 
         // Wenn externe Spule vorhanden, füge sie hinzu
-        if (doc["print"].containsKey("vt_tray")) {
+        if (doc["print"]["vt_tray"].is<String>()) {
             JsonObject vtTray = doc["print"]["vt_tray"];
             int extIdx = ams_count;  // Index für externe Spule
             ams_data[extIdx].ams_id = 255;  // Spezielle ID für externe Spule
@@ -387,14 +387,14 @@ void mqtt_callback(char* topic, byte* payload, unsigned int length) {
         JsonArray wsArray = wsDoc.to<JsonArray>();
 
         for (int i = 0; i < ams_count; i++) {
-            JsonObject amsObj = wsArray.createNestedObject();
+            JsonObject amsObj = wsArray.add<JsonObject>();
             amsObj["ams_id"] = ams_data[i].ams_id;
 
-            JsonArray trays = amsObj.createNestedArray("tray");
+            JsonArray trays = amsObj["tray"].to<JsonArray>();
             int maxTrays = (ams_data[i].ams_id == 255) ? 1 : 4;
             
             for (int j = 0; j < maxTrays; j++) {
-                JsonObject trayObj = trays.createNestedObject();
+                JsonObject trayObj = trays.add<JsonObject>();
                 trayObj["id"] = ams_data[i].trays[j].id;
                 trayObj["tray_info_idx"] = ams_data[i].trays[j].tray_info_idx;
                 trayObj["tray_type"] = ams_data[i].trays[j].tray_type;
@@ -427,14 +427,14 @@ void mqtt_callback(char* topic, byte* payload, unsigned int length) {
                 JsonArray wsArray = wsDoc.to<JsonArray>();
 
                 for (int j = 0; j < ams_count; j++) {
-                    JsonObject amsObj = wsArray.createNestedObject();
+                    JsonObject amsObj = wsArray.add<JsonObject>();
                     amsObj["ams_id"] = ams_data[j].ams_id;
 
-                    JsonArray trays = amsObj.createNestedArray("tray");
+                    JsonArray trays = amsObj["tray"].to<JsonArray>();
                     int maxTrays = (ams_data[j].ams_id == 255) ? 1 : 4;
                     
                     for (int k = 0; k < maxTrays; k++) {
-                        JsonObject trayObj = trays.createNestedObject();
+                        JsonObject trayObj = trays.add<JsonObject>();
                         trayObj["id"] = ams_data[j].trays[k].id;
                         trayObj["tray_info_idx"] = ams_data[j].trays[k].tray_info_idx;
                         trayObj["tray_type"] = ams_data[j].trays[k].tray_type;

src/ota.cpp

@@ -1,240 +0,0 @@
-#include <Arduino.h>
-#include "ota.h"
-#include <Update.h>
-#include <SPIFFS.h>
-#include "commonFS.h"
-#include "bambu.h"
-#include "scale.h"
-#include "nfc.h"
-
-#define UPLOAD_TIMEOUT_MS 60000  // 60 Sekunden Timeout für den gesamten Upload
-#define CHUNK_RESPONSE_TIMEOUT_MS 10000  // 10 Sekunden Timeout pro Chunk
-#define MAX_FAILED_CHUNKS 3  // Maximale Anzahl fehlgeschlagener Chunks bevor Abbruch
-#define MAX_FILE_SIZE 4194304    // 4MB Limit
-
-static bool tasksAreStopped = false;
-static uint32_t lastChunkTime = 0;
-static size_t failedChunks = 0;
-static size_t expectedOffset = 0;
-static size_t totalSize = 0;
-
-void stopAllTasks() {
-    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 performStageTwo() {
-    if (!SPIFFS.begin(true)) {
-        Serial.println("Error: Could not mount SPIFFS for stage 2");
-        return;
-    }
-
-    File firmwareFile = SPIFFS.open("/firmware.bin", "r");
-    if (!firmwareFile) {
-        Serial.println("Error: Could not open firmware.bin from SPIFFS");
-        return;
-    }
-
-    size_t firmwareSize = firmwareFile.size();
-    size_t maxAppSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
-
-    Serial.printf("Stage 2 - Firmware size: %u bytes\n", firmwareSize);
-    Serial.printf("Available space: %u bytes\n", maxAppSpace);
-
-    if (firmwareSize > maxAppSpace) {
-        Serial.printf("Error: Not enough space for firmware. Need %u bytes but only have %u bytes\n", 
-                    firmwareSize, maxAppSpace);
-        return;
-    }
-
-    if (!Update.begin(firmwareSize)) {
-        Update.printError(Serial);
-        return;
-    }
-
-    size_t written = Update.writeStream(firmwareFile);
-    if (written != firmwareSize) {
-        Update.printError(Serial);
-        return;
-    }
-
-    if (!Update.end(true)) {
-        Update.printError(Serial);
-        return;
-    }
-
-    firmwareFile.close();
-    SPIFFS.remove("/firmware.bin"); // Cleanup
-    Serial.println("Stage 2 update successful, restarting...");
-    delay(500);
-    ESP.restart();
-}
-
-void checkForStagedUpdate() {
-    if (!SPIFFS.begin(true)) {
-        return;
-    }
-
-    if (SPIFFS.exists("/firmware.bin")) {
-        Serial.println("Found staged firmware update, initiating stage 2...");
-        performStageTwo();
-    }
-}
-
-void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
-    static File stagingFile;
-    static uint32_t uploadStartTime = 0;
-    
-    if (!index) {
-        // Überprüfe Gesamtgröße im Header
-        if (request->hasHeader("X-Total-Size")) {
-            totalSize = request->header("X-Total-Size").toInt();
-            if (totalSize > MAX_FILE_SIZE) {
-                request->send(413, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"File too large\"}");
-                return;
-            }
-        }
-
-        uploadStartTime = millis();
-        lastChunkTime = millis();
-        expectedOffset = 0;
-        failedChunks = 0;
-        
-        bool isSpiffsUpdate = filename.endsWith("_spiffs.bin");
-        Serial.printf("Update Start: %s (type: %s)\n", filename.c_str(), isSpiffsUpdate ? "SPIFFS" : "OTA");
-        Serial.printf("Total size: %u bytes\n", totalSize);
-        
-        // Überprüfe Header für Chunk-Informationen
-        if (request->hasHeader("X-Chunk-Offset")) {
-            String offsetStr = request->header("X-Chunk-Offset");
-            expectedOffset = offsetStr.toInt();
-        }
-
-        if (request->contentLength() == 0) {
-            request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Invalid file size\"}");
-            return;
-        }
-
-        if (!tasksAreStopped) {
-            stopAllTasks();
-            tasksAreStopped = true;
-        }
-
-        if (isSpiffsUpdate) {
-            if (!SPIFFS.begin(true)) {
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"Could not mount SPIFFS\"}");
-                return;
-            }
-            
-            if (!Update.begin(totalSize > 0 ? totalSize : request->contentLength(), U_SPIFFS)) {
-                Update.printError(Serial);
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"SPIFFS update initialization failed\"}");
-                return;
-            }
-        } else {
-            stagingFile = SPIFFS.open("/firmware.bin", "w");
-            if (!stagingFile) {
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"Could not create staging file\"}");
-                return;
-            }
-        }
-    }
-
-    // Chunk Validierung
-    if (request->hasHeader("X-Chunk-Offset")) {
-        size_t chunkOffset = request->header("X-Chunk-Offset").toInt();
-        if (chunkOffset != expectedOffset) {
-            failedChunks++;
-            if (failedChunks >= MAX_FAILED_CHUNKS) {
-                if (stagingFile) {
-                    stagingFile.close();
-                    SPIFFS.remove("/firmware.bin");
-                }
-                Update.abort();
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"Too many failed chunks\"}");
-                return;
-            }
-            request->send(400, "application/json", 
-                        "{\"status\":\"error\",\"message\":\"Invalid chunk offset\"}");
-            return;
-        }
-    }
-
-    // Timeout Überprüfungen
-    uint32_t currentTime = millis();
-    if (currentTime - uploadStartTime > UPLOAD_TIMEOUT_MS) {
-        if (stagingFile) {
-            stagingFile.close();
-            SPIFFS.remove("/firmware.bin");
-        }
-        Update.abort();
-        request->send(408, "application/json", "{\"status\":\"error\",\"message\":\"Upload timeout\"}");
-        return;
-    }
-
-    if (currentTime - lastChunkTime > CHUNK_RESPONSE_TIMEOUT_MS) {
-        if (stagingFile) {
-            stagingFile.close();
-            SPIFFS.remove("/firmware.bin");
-        }
-        Update.abort();
-        request->send(408, "application/json", "{\"status\":\"error\",\"message\":\"Chunk timeout\"}");
-        return;
-    }
-    lastChunkTime = currentTime;
-
-    if (stagingFile) {
-        size_t written = stagingFile.write(data, len);
-        if (written != len) {
-            stagingFile.close();
-            SPIFFS.remove("/firmware.bin");
-            request->send(400, "application/json", 
-                        "{\"status\":\"error\",\"message\":\"Write to SPIFFS failed\"}");
-            return;
-        }
-    } else {
-        if (Update.write(data, len) != len) {
-            Update.printError(Serial);
-            request->send(400, "application/json", 
-                        "{\"status\":\"error\",\"message\":\"Write failed\"}");
-            return;
-        }
-    }
-
-    expectedOffset += len;
-
-    if (final) {
-        if (stagingFile) {
-            stagingFile.close();
-            Serial.println("Stage 1 complete - firmware staged in SPIFFS");
-            request->send(200, "application/json", 
-                        "{\"status\":\"success\",\"message\":\"Update staged successfully! Starting stage 2...\"}");
-            delay(100);
-            performStageTwo();
-        } else {
-            if (!Update.end(true)) {
-                Update.printError(Serial);
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"Update failed\"}");
-                return;
-            }
-            Serial.println("SPIFFS update successful, restarting...");
-            request->send(200, "application/json", 
-                        "{\"status\":\"success\",\"message\":\"SPIFFS update successful! Device will restart...\",\"restart\":true}");
-            delay(500);
-            ESP.restart();
-        }
-    }
-}
-

src/ota.h

@@ -1,15 +0,0 @@
-#ifndef OTA_H
-#define OTA_H
-
-#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);
-void checkForStagedUpdate();
-
-#endif

src/scale.cpp

@@ -3,9 +3,9 @@
 #include <ArduinoJson.h>
 #include "config.h"
 #include "HX711.h"
-#include <EEPROM.h>
 #include "display.h"
 #include "esp_task_wdt.h"
+#include <Preferences.h>
 
 HX711 scale;
 
@@ -17,6 +17,10 @@ uint8_t weigthCouterToApi = 0;
 uint8_t scale_tare_counter = 0;
 uint8_t pauseMainTask = 0;
 
+Preferences preferences;
+const char* NVS_NAMESPACE = "scale";
+const char* NVS_KEY_CALIBRATION = "cal_value";
+
 // ##### Funktionen für Waage #####
 uint8_t tareScale() {
   Serial.println("Tare scale");
@@ -48,13 +52,12 @@ void scale_loop(void * parameter) {
 
 void start_scale() {
   Serial.println("Prüfe Calibration Value");
-  long calibrationValue; // calibration value (see example file "Calibration.ino")
-  //calibrationValue = 696.0; // uncomment this if you want to set the calibration value in the sketch
+  long calibrationValue;
 
-  EEPROM.begin(512);
-  EEPROM.get(calVal_eepromAdress, calibrationValue); // uncomment this if you want to fetch the calibration value from eeprom
-
-  //calibrationValue = EEPROM.read(calVal_eepromAdress);
+  // NVS
+  preferences.begin(NVS_NAMESPACE, true); // true = readonly
+  calibrationValue = preferences.getLong(NVS_KEY_CALIBRATION, defaultScaleCalibrationValue);
+  preferences.end();
 
   Serial.print("Read Scale Calibration Value ");
   Serial.println(calibrationValue);
@@ -137,18 +140,19 @@ uint8_t calibrate_scale() {
     {
       Serial.print("New calibration value has been set to: ");
       Serial.println(newCalibrationValue);
-      Serial.print("Save this value to EEPROM adress ");
-      Serial.println(calVal_eepromAdress);
 
-      //EEPROM.put(calVal_eepromAdress, newCalibrationValue);
-      EEPROM.put(calVal_eepromAdress, newCalibrationValue);
-      EEPROM.commit();
+      // Speichern mit NVS
+      preferences.begin(NVS_NAMESPACE, false); // false = readwrite
+      preferences.putLong(NVS_KEY_CALIBRATION, newCalibrationValue);
+      preferences.end();
 
-      EEPROM.get(calVal_eepromAdress, newCalibrationValue);
-      //newCalibrationValue = EEPROM.read(calVal_eepromAdress);
+      // Verifizieren
+      preferences.begin(NVS_NAMESPACE, true);
+      long verifyValue = preferences.getLong(NVS_KEY_CALIBRATION, 0);
+      preferences.end();
 
-      Serial.print("Read Value ");
-      Serial.println(newCalibrationValue);
+      Serial.print("Verified stored value: ");
+      Serial.println(verifyValue);
 
       Serial.println("End calibration, revome weight");
 

src/website.cpp

@@ -7,12 +7,14 @@
 #include "nfc.h"
 #include "scale.h"
 #include "esp_task_wdt.h"
-#include "ota.h"
 #include <Update.h>
 
+#ifndef VERSION
+  #define VERSION "1.1.0"
+#endif
+
 // Cache-Control Header definieren
-#define CACHE_CONTROL "max-age=31536000" // Cache für 1 Jahr
-#define VERSION "1.0.0"
+#define CACHE_CONTROL "max-age=604800" // Cache für 1 Woche
 
 AsyncWebServer server(webserverPort);
 AsyncWebSocket ws("/ws");
@@ -46,7 +48,7 @@ void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventTyp
         }
 
         else if (doc["type"] == "writeNfcTag") {
-            if (doc.containsKey("payload")) {
+            if (doc["payload"].is<String>()) {
                 // Versuche NFC-Daten zu schreiben
                 String payloadString;
                 serializeJson(doc["payload"], payloadString);
@@ -153,11 +155,15 @@ void sendNfcData(AsyncWebSocketClient *client) {
 
 void sendAmsData(AsyncWebSocketClient *client) {
     if (ams_count > 0) {
-        ws.textAll("{\"type\":\"amsData\", \"payload\":" + amsJsonData + "}");
+        ws.textAll("{\"type\":\"amsData\",\"payload\":" + amsJsonData + "}");
     }
 }
 
 void setupWebserver(AsyncWebServer &server) {
+    // WebSocket-Optimierungen
+    ws.onEvent(onWsEvent);
+    ws.enable(true);
+
     // Konfiguriere Server für große Uploads
     server.onRequestBody([](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total){});
     server.onFileUpload([](AsyncWebServerRequest *request, const String& filename, size_t index, uint8_t *data, size_t len, bool final){});
@@ -228,7 +234,7 @@ void setupWebserver(AsyncWebServer &server) {
         html.replace("{{spoolmanUrl}}", spoolmanUrl);
 
         JsonDocument doc;
-        if (loadJsonValue("/bambu_credentials.json", doc) && doc.containsKey("bambu_ip")) {
+        if (loadJsonValue("/bambu_credentials.json", doc) && doc["bambu_ip"].is<String>()) {
             String bambuIp = doc["bambu_ip"].as<String>();
             String bambuSerial = doc["bambu_serialnr"].as<String>();
             String bambuCode = doc["bambu_accesscode"].as<String>();
@@ -414,7 +420,8 @@ void setupWebserver(AsyncWebServer &server) {
     );
 
     server.on("/api/version", HTTP_GET, [](AsyncWebServerRequest *request){
-        String jsonResponse = "{\"version\": \"" VERSION "\"}";
+        String fm_version = VERSION;
+        String jsonResponse = "{\"version\": \""+ fm_version +"\"}";
         request->send(200, "application/json", jsonResponse);
     });
 
@@ -436,26 +443,29 @@ void setupWebserver(AsyncWebServer &server) {
 }
 
 void handleOTAUpload(AsyncWebServerRequest *request, const String& filename, size_t index, uint8_t *data, size_t len, bool final) {
+    static bool isSpiffsUpdate = false;
     if (!index) {
         // Start eines neuen Uploads
         Serial.println("Update Start: " + filename);
         
         // Überprüfe den Dateityp basierend auf dem Dateinamen
         bool isFirmware = filename.startsWith("filaman_");
-        bool isWebpage = filename.startsWith("webpage_");
+        isSpiffsUpdate = filename.startsWith("webpage_");
         
-        if (!isFirmware && !isWebpage) {
+        if (!isFirmware && !isSpiffsUpdate) {
             request->send(400, "application/json", "{\"message\":\"Invalid file type. File must start with 'filaman_' or 'webpage_'\"}");
             return;
         }
 
         // Wähle den Update-Typ basierend auf dem Dateinamen
-        if (isWebpage) {
+        if (isSpiffsUpdate) {
             if (!Update.begin(SPIFFS.totalBytes(), U_SPIFFS)) {
                 Update.printError(Serial);
                 request->send(400, "application/json", "{\"message\":\"SPIFFS Update failed: " + String(Update.errorString()) + "\"}");
                 return;
             }
+            // Backup JSON configs before SPIFFS update
+            backupJsonConfigs();
         } else {
             if (!Update.begin(UPDATE_SIZE_UNKNOWN, U_FLASH)) {
                 Update.printError(Serial);
@@ -477,8 +487,34 @@ void handleOTAUpload(AsyncWebServerRequest *request, const String& filename, siz
             request->send(400, "application/json", "{\"message\":\"Update failed: " + String(Update.errorString()) + "\"}");
             return;
         }
+        if (isSpiffsUpdate) {
+            // Restore JSON configs after SPIFFS update
+            restoreJsonConfigs();
+        }
         request->send(200, "application/json", "{\"message\":\"Update successful!\", \"restart\": true}");
         delay(500);
         ESP.restart();
     }
 }
+
+void backupJsonConfigs() {
+    const char* configs[] = {"/bambu_credentials.json", "/spoolman_url.json"};
+    for (const char* config : configs) {
+        if (SPIFFS.exists(config)) {
+            String backupPath = String(config) + ".bak";
+            SPIFFS.remove(backupPath);
+            SPIFFS.rename(config, backupPath);
+        }
+    }
+}
+
+void restoreJsonConfigs() {
+    const char* configs[] = {"/bambu_credentials.json", "/spoolman_url.json"};
+    for (const char* config : configs) {
+        String backupPath = String(config) + ".bak";
+        if (SPIFFS.exists(backupPath)) {
+            SPIFFS.remove(config);
+            SPIFFS.rename(backupPath, config);
+        }
+    }
+}

src/website.h

@@ -29,4 +29,8 @@ void sendNfcData(AsyncWebSocketClient *client);
 void foundNfcTag(AsyncWebSocketClient *client, uint8_t success);
 void sendWriteResult(AsyncWebSocketClient *client, uint8_t success);
 
+// Upgrade-Funktionen
+void backupJsonConfigs();
+void restoreJsonConfigs();
+
 #endif

src/wlan.cpp

@@ -10,11 +10,19 @@ WiFiManager wm;
 bool wm_nonblocking = false;
 
 void initWiFi() {
+    // Optimierte WiFi-Einstellungen
     WiFi.mode(WIFI_STA); // explicitly set mode, esp defaults to STA+AP
     WiFi.setSleep(false); // disable sleep mode
     esp_wifi_set_ps(WIFI_PS_NONE);
     
-    //esp_wifi_set_max_tx_power(72); // Setze maximale Sendeleistung auf 20dBm
+    // Maximale Sendeleistung
+    WiFi.setTxPower(WIFI_POWER_19_5dBm); // Set maximum transmit power
+  
+    // Optimiere TCP/IP Stack
+    esp_wifi_set_protocol(WIFI_IF_STA, WIFI_PROTOCOL_11B | WIFI_PROTOCOL_11G | WIFI_PROTOCOL_11N);
+    
+    // Aktiviere WiFi-Roaming für bessere Stabilität
+    esp_wifi_set_rssi_threshold(-80);
   
     if(wm_nonblocking) wm.setConfigPortalBlocking(false);
     wm.setConfigPortalTimeout(320); // Portal nach 5min schließen