remove unused version and protocol fields from JSON output; add error message for insufficient memory

Improves NFC Tag handling

.github/workflows/gitea-release.yml

@@ -41,16 +41,16 @@ jobs:
       run: |
         VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
         
-        # Build firmware and SPIFFS
+        # Build firmware and LittleFS
-        echo "Building firmware and SPIFFS..."
+        echo "Building firmware and LittleFS..."
         pio run -e esp32dev
         pio run -t buildfs
         
         # Copy firmware binary
         cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/upgrade_filaman_firmware_v${VERSION}.bin
         
-        # Create SPIFFS binary - direct copy without header
+        # Create LittleFS binary - direct copy without header
-        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/upgrade_filaman_website_v${VERSION}.bin
+        cp .pio/build/esp32dev/littlefs.bin .pio/build/esp32dev/upgrade_filaman_website_v${VERSION}.bin
         
         # Create full binary
         (cd .pio/build/esp32dev && 
@@ -63,7 +63,7 @@ jobs:
           0x1000 bootloader.bin \
           0x8000 partitions.bin \
           0x10000 firmware.bin \
-          0x3D0000 spiffs.bin)
+          0x3D0000 littlefs.bin)
         
         # Verify file sizes
         echo "File sizes:"

.github/workflows/github-release.yml

@@ -39,16 +39,16 @@ jobs:
       run: |
         VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
         
-        # Always build firmware and SPIFFS
+        # Always build firmware and LittleFS
-        echo "Building firmware and SPIFFS..."
+        echo "Building firmware and LittleFS..."
         pio run -e esp32dev
         pio run -t buildfs
         
         # Copy firmware binary
         cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/upgrade_filaman_firmware_v${VERSION}.bin
         
-        # Create SPIFFS binary - direct copy without header
+        # Create LittleFS binary - direct copy without header
-        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/upgrade_filaman_website_v${VERSION}.bin
+        cp .pio/build/esp32dev/littlefs.bin .pio/build/esp32dev/upgrade_filaman_website_v${VERSION}.bin
         
         # Create full binary (always)
         (cd .pio/build/esp32dev && 
@@ -61,7 +61,7 @@ jobs:
           0x1000 bootloader.bin \
           0x8000 partitions.bin \
           0x10000 firmware.bin \
-          0x3D0000 spiffs.bin)
+          0x3D0000 littlefs.bin)
         
         # Verify file sizes
         echo "File sizes:"
@@ -131,7 +131,7 @@ jobs:
           FILES_TO_UPLOAD="$FILES_TO_UPLOAD upgrade_filaman_firmware_v${VERSION}.bin"
         fi
         
-        # Add SPIFFS and full binary only if they exist
+        # Add LittleFS and full binary only if they exist
         if [ -f "upgrade_filaman_website_v${VERSION}.bin" ]; then
           FILES_TO_UPLOAD="$FILES_TO_UPLOAD upgrade_filaman_website_v${VERSION}.bin"
         fi

.vscode/settings.json

@@ -1,54 +0,0 @@
-{
-    "files.associations": {
-        "algorithm": "cpp",
-        "vector": "cpp",
-        "cmath": "cpp",
-        "array": "cpp",
-        "atomic": "cpp",
-        "*.tcc": "cpp",
-        "bitset": "cpp",
-        "cctype": "cpp",
-        "clocale": "cpp",
-        "cstdarg": "cpp",
-        "cstddef": "cpp",
-        "cstdint": "cpp",
-        "cstdio": "cpp",
-        "cstdlib": "cpp",
-        "cstring": "cpp",
-        "ctime": "cpp",
-        "cwchar": "cpp",
-        "cwctype": "cpp",
-        "deque": "cpp",
-        "unordered_map": "cpp",
-        "unordered_set": "cpp",
-        "exception": "cpp",
-        "functional": "cpp",
-        "iterator": "cpp",
-        "map": "cpp",
-        "memory": "cpp",
-        "memory_resource": "cpp",
-        "numeric": "cpp",
-        "optional": "cpp",
-        "random": "cpp",
-        "regex": "cpp",
-        "string": "cpp",
-        "string_view": "cpp",
-        "system_error": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "utility": "cpp",
-        "fstream": "cpp",
-        "initializer_list": "cpp",
-        "iomanip": "cpp",
-        "iosfwd": "cpp",
-        "istream": "cpp",
-        "limits": "cpp",
-        "new": "cpp",
-        "ostream": "cpp",
-        "sstream": "cpp",
-        "stdexcept": "cpp",
-        "streambuf": "cpp",
-        "cinttypes": "cpp",
-        "typeinfo": "cpp"
-    }
-}

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## [1.3.99] - 2025-02-28
+### Changed
+- update platformio.ini for version v1.3.99
+- update workflows to build firmware with LittleFS instead of SPIFFS
+
+
+## [1.3.98] - 2025-02-28
+### Changed
+- update platformio.ini for version v1.3.98
+- migrate from SPIFFS to LittleFS for file handling
+- remove unused VSCode settings file
+- remove commented-out spoolman and filaman data from api.cpp
+
+
 ## [1.3.97] - 2025-02-28
 ### Added
 - füge Bestätigungsmeldung für Spool-Einstellung hinzu

html/rfid.js

@@ -640,8 +640,6 @@ function writeNfcTag() {
 
     // Erstelle das NFC-Datenpaket mit korrekten Datentypen
     const nfcData = {
-        version: "2.0",
-        protocol: "openspool",
         color_hex: selectedSpool.filament.color_hex || "FFFFFF",
         type: selectedSpool.filament.material,
         min_temp: minTemp,

html/spoolman.js

@@ -97,13 +97,15 @@ function populateVendorDropdown(data, selectedSmId = null) {
         ? (weightInKg / 1000).toFixed(2) + " t" 
         : weightInKg.toFixed(2) + " kg";
 
-    // Dropdown mit gefilterten Herstellern befüllen
+    // Dropdown mit gefilterten Herstellern befüllen - alphabetisch sortiert
-    Object.entries(filteredVendors).forEach(([id, name]) => {
+    Object.entries(filteredVendors)
-        const option = document.createElement("option");
+        .sort(([, nameA], [, nameB]) => nameA.localeCompare(nameB)) // Sort vendors alphabetically by name
-        option.value = id;
+        .forEach(([id, name]) => {
-        option.textContent = name;
+            const option = document.createElement("option");
-        vendorSelect.appendChild(option);
+            option.value = id;
-    });
+            option.textContent = name;
+            vendorSelect.appendChild(option);
+        });
 
     document.getElementById("totalSpools").textContent = totalSpools;
     document.getElementById("spoolsWithoutTag").textContent = spoolsWithoutTag;

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.3.97"
+version = "1.3.99"
 ##
 [env:esp32dev]
 platform = espressif32
@@ -33,7 +33,8 @@ lib_deps =
     digitaldragon/SSLClient @ ^1.3.2
     
 ; Enable SPIFFS upload
-board_build.filesystem = spiffs
+#board_build.filesystem = spiffs
+board_build.filesystem = littlefs
 ; Update partition settings
 board_build.partitions = partitions.csv
 board_upload.flash_size = 4MB
@@ -44,13 +45,13 @@ build_flags =
     -Os
     -ffunction-sections
     -fdata-sections
-    -DNDEBUG
+    #-DNDEBUG
     -mtext-section-literals
     -DVERSION=\"${common.version}\"
     -DASYNCWEBSERVER_REGEX
-    -DCORE_DEBUG_LEVEL=3
+    #-DCORE_DEBUG_LEVEL=3
     -DCONFIG_ARDUHAL_LOG_COLORS=1
-    -DOTA_DEBUG=1
+    #-DOTA_DEBUG=1
     -DCONFIG_OPTIMIZATION_LEVEL_DEBUG=1
     -DBOOT_APP_PARTITION_OTA_0=1
     -DCONFIG_LWIP_TCP_MSL=60000

src/api.cpp

@@ -12,31 +12,6 @@ struct SendToApiParams {
     String updatePayload;
 };
 
-/*
-    // Spoolman Data
-    {
-        "version":"1.0",
-        "protocol":"openspool",
-        "color_hex":"AF7933",
-        "type":"ABS",
-        "min_temp":175,
-        "max_temp":275,
-        "brand":"Overture"
-    }
-
-    // FilaMan Data
-    {
-        "version":"1.0",
-        "protocol":"openspool",
-        "color_hex":"AF7933",
-        "type":"ABS",
-        "min_temp":175,
-        "max_temp":275,
-        "brand":"Overture",
-        "sm_id": 
-    }
-*/
-
 JsonDocument fetchSingleSpoolInfo(int spoolId) {
     HTTPClient http;
     String spoolsUrl = spoolmanUrl + apiUrl + "/spool/" + spoolId;

src/commonFS.cpp

@@ -1,8 +1,8 @@
 #include "commonFS.h"
-#include <SPIFFS.h>
+#include <LittleFS.h>
 
 bool saveJsonValue(const char* filename, const JsonDocument& doc) {
-    File file = SPIFFS.open(filename, "w");
+    File file = LittleFS.open(filename, "w");
     if (!file) {
         Serial.print("Fehler beim Öffnen der Datei zum Schreiben: ");
         Serial.println(filename);
@@ -20,7 +20,7 @@ bool saveJsonValue(const char* filename, const JsonDocument& doc) {
 }
 
 bool loadJsonValue(const char* filename, JsonDocument& doc) {
-    File file = SPIFFS.open(filename, "r");
+    File file = LittleFS.open(filename, "r");
     if (!file) {
         Serial.print("Fehler beim Öffnen der Datei zum Lesen: ");
         Serial.println(filename);
@@ -36,12 +36,12 @@ bool loadJsonValue(const char* filename, JsonDocument& doc) {
     return true;
 }
 
-void initializeSPIFFS() {
+void initializeFileSystem() {
-    if (!SPIFFS.begin(true, "/spiffs", 10, "spiffs")) {
+    if (!LittleFS.begin(true)) {
-        Serial.println("SPIFFS Mount Failed");
+        Serial.println("LittleFS Mount Failed");
         return;
     }
-    Serial.printf("SPIFFS Total: %u bytes\n", SPIFFS.totalBytes());
+    Serial.printf("LittleFS Total: %u bytes\n", LittleFS.totalBytes());
-    Serial.printf("SPIFFS Used: %u bytes\n", SPIFFS.usedBytes());
+    Serial.printf("LittleFS Used: %u bytes\n", LittleFS.usedBytes());
-    Serial.printf("SPIFFS Free: %u bytes\n", SPIFFS.totalBytes() - SPIFFS.usedBytes());
+    Serial.printf("LittleFS Free: %u bytes\n", LittleFS.totalBytes() - LittleFS.usedBytes());
 }

src/commonFS.h

@@ -2,11 +2,11 @@
 #define COMMONFS_H
 
 #include <Arduino.h>
-#include <SPIFFS.h>
 #include <ArduinoJson.h>
+#include <LittleFS.h>
 
 bool saveJsonValue(const char* filename, const JsonDocument& doc);
 bool loadJsonValue(const char* filename, JsonDocument& doc);
-void initializeSPIFFS();
+void initializeFileSystem();
 
 #endif

src/main.cpp

@@ -24,7 +24,7 @@ void setup() {
   Serial.printf("%08X\n", (uint32_t)chipid); //print Low 4bytes.
 
   // Initialize SPIFFS
-  initializeSPIFFS();
+  initializeFileSystem();
 
   // Start Display
   setupDisplay();
@@ -74,6 +74,21 @@ void setup() {
 }
 
 
+/**
+ * Safe interval check that handles millis() overflow
+ * @param currentTime Current millis() value
+ * @param lastTime Last recorded time
+ * @param interval Desired interval in milliseconds
+ * @return True if interval has elapsed
+ */
+bool intervalElapsed(unsigned long currentTime, unsigned long &lastTime, unsigned long interval) {
+  if (currentTime - lastTime >= interval || currentTime < lastTime) {
+    lastTime = currentTime;
+    return true;
+  }
+  return false;
+}
+
 unsigned long lastWeightReadTime = 0;
 const unsigned long weightReadInterval = 1000; // 1 second
 
@@ -81,9 +96,6 @@ unsigned long lastAutoSetBambuAmsTime = 0;
 const unsigned long autoSetBambuAmsInterval = 1000; // 1 second
 uint8_t autoAmsCounter = 0;
 
-unsigned long lastAmsSendTime = 0;
-const unsigned long amsSendInterval = 60000; // 1 minute
-
 uint8_t weightSend = 0;
 int16_t lastWeight = 0;
 
@@ -95,40 +107,33 @@ void loop() {
   unsigned long currentMillis = millis();
 
   // Überprüfe regelmäßig die WLAN-Verbindung
-  if (millis() - lastWifiCheckTime > wifiCheckInterval) {
+  if (intervalElapsed(currentMillis, lastWifiCheckTime, wifiCheckInterval)) {
     checkWiFiConnection();
-    lastWifiCheckTime = millis();
-  }
-
-  // Send AMS Data min every Minute
-  if (currentMillis - lastAmsSendTime >= amsSendInterval) 
-  {
-    lastAmsSendTime = currentMillis;
-    //sendAmsData(nullptr);
   }
 
   // Wenn Bambu auto set Spool aktiv
-  if (autoSendToBambu && autoSetToBambuSpoolId > 0 && currentMillis - lastAutoSetBambuAmsTime >= autoSetBambuAmsInterval) 
+  if (autoSendToBambu && autoSetToBambuSpoolId > 0) {
-  {
+    if (intervalElapsed(currentMillis, lastAutoSetBambuAmsTime, autoSetBambuAmsInterval)) 
-    if (hasReadRfidTag == 0)
     {
-      lastAutoSetBambuAmsTime = currentMillis;
+      if (hasReadRfidTag == 0)
-      oledShowMessage("Auto Set         " + String(autoSetBambuAmsCounter - autoAmsCounter) + "s");
+      {
-      autoAmsCounter++;
+        lastAutoSetBambuAmsTime = currentMillis;
-
+        oledShowMessage("Auto Set         " + String(autoSetBambuAmsCounter - autoAmsCounter) + "s");
-      if (autoAmsCounter >= autoSetBambuAmsCounter) 
+        autoAmsCounter++;
+
+        if (autoAmsCounter >= autoSetBambuAmsCounter) 
+        {
+          autoSetToBambuSpoolId = 0;
+          autoAmsCounter = 0;
+          oledShowWeight(weight);
+        }
+      }
+      else
       {
-        autoSetToBambuSpoolId = 0;
         autoAmsCounter = 0;
-        oledShowWeight(weight);
       }
     }
-    else
-    {
-      autoAmsCounter = 0;
-    }
   }
-  
 
   // Wenn Waage nicht Kalibriert
   if (scaleCalibrated == 3) 

src/nfc.cpp

@@ -44,8 +44,6 @@ void payloadToJson(uint8_t *data) {
       DeserializationError error = deserializeJson(doc, jsonString);
   
       if (!error) {
-        const char* version = doc["version"];
-        const char* protocol = doc["protocol"];
         const char* color_hex = doc["color_hex"];
         const char* type = doc["type"];
         int min_temp = doc["min_temp"];
@@ -55,8 +53,6 @@ void payloadToJson(uint8_t *data) {
         Serial.println();
         Serial.println("-----------------");
         Serial.println("JSON-Parsed Data:");
-        Serial.println(version);
-        Serial.println(protocol);
         Serial.println(color_hex);
         Serial.println(type);
         Serial.println(min_temp);
@@ -93,8 +89,16 @@ bool formatNdefTag() {
     return success;
   }
 
+uint16_t readTagSize()
+{
+  uint8_t buffer[4];
+  memset(buffer, 0, 4);
+  nfc.ntag2xx_ReadPage(3, buffer);
+  return buffer[2]*8;
+}
+
 uint8_t ntag2xx_WriteNDEF(const char *payload) {
-  uint8_t tagSize = 240; // 144 bytes is maximum for NTAG213
+  uint16_t tagSize = readTagSize();
   Serial.print("Tag Size: ");Serial.println(tagSize);
 
   uint8_t pageBuffer[4] = {0, 0, 0, 0};
@@ -136,6 +140,8 @@ uint8_t ntag2xx_WriteNDEF(const char *payload) {
   if (combinedData == NULL) 
   {
     Serial.println("Fehler: Nicht genug Speicher vorhanden.");
+    oledShowMessage("Tag too small");
+    vTaskDelay(2000 / portTICK_PERIOD_MS);
     return 0;
   }
 
@@ -369,46 +375,51 @@ void scanRfidTask(void * parameter) {
 
         if (uidLength == 7)
         {
-          uint8_t data[256];
+          uint16_t tagSize = readTagSize();
-
+          if(tagSize > 0)
-          // We probably have an NTAG2xx card (though it could be Ultralight as well)
-          Serial.println("Seems to be an NTAG2xx tag (7 byte UID)");
-          
-          for (uint8_t i = 0; i < 45; i++) {
-            /*
-            if (i < uidLength) {
-              uidString += String(uid[i], HEX);
-              if (i < uidLength - 1) {
-                  uidString += ":"; // Optional: Trennzeichen hinzufügen
-              }
-            }
-            */
-            if (!nfc.mifareclassic_ReadDataBlock(i, data + (i - 4) * 4)) 
-            {
-              break; // Stop if reading fails
-            }
-            // Check for NDEF message end
-            if (data[(i - 4) * 4] == 0xFE) 
-            {
-              break; // End of NDEF message
-            }
-
-            yield();
-            esp_task_wdt_reset();
-            vTaskDelay(pdMS_TO_TICKS(1));
-          }
-
-          if (!decodeNdefAndReturnJson(data)) 
           {
-            oledShowMessage("NFC-Tag unknown");
+            // Create a buffer depending on the size of the tag
-            vTaskDelay(2000 / portTICK_PERIOD_MS);
+            uint8_t* data = (uint8_t*)malloc(tagSize);
+            memset(data, 0, tagSize);
+
+            // We probably have an NTAG2xx card (though it could be Ultralight as well)
+            Serial.println("Seems to be an NTAG2xx tag (7 byte UID)");
+            
+            uint8_t numPages = readTagSize()/4;
+            for (uint8_t i = 4; i < 4+numPages; i++) {
+              if (!nfc.ntag2xx_ReadPage(i, data+(i-4) * 4))
+              {
+                break; // Stop if reading fails
+              }
+              // Check for NDEF message end
+              if (data[(i - 4) * 4] == 0xFE) 
+              {
+                break; // End of NDEF message
+              }
+
+              yield();
+              esp_task_wdt_reset();
+              vTaskDelay(pdMS_TO_TICKS(1));
+            }
+
+            if (!decodeNdefAndReturnJson(data)) 
+            {
+              oledShowMessage("NFC-Tag unknown");
+              vTaskDelay(2000 / portTICK_PERIOD_MS);
+              hasReadRfidTag = 2;
+            }
+            else 
+            {
+              hasReadRfidTag = 1;
+            }
+
+            free(data);
+          }
+          else
+          {
+            oledShowMessage("NFC-Tag read error");
             hasReadRfidTag = 2;
           }
-          else 
-          {
-            hasReadRfidTag = 1;
-          }
-         
         }
         else
         {

src/ota.cpp

@@ -17,8 +17,8 @@ static bool isSpiffsUpdate = false;
 
 void backupJsonConfigs() {
     // Bambu Credentials backup
-    if (SPIFFS.exists("/bambu_credentials.json")) {
+    if (LittleFS.exists("/bambu_credentials.json")) {
-        File file = SPIFFS.open("/bambu_credentials.json", "r");
+        File file = LittleFS.open("/bambu_credentials.json", "r");
         if (file) {
             bambuCredentialsBackup = file.readString();
             file.close();
@@ -27,8 +27,8 @@ void backupJsonConfigs() {
     }
 
     // Spoolman URL backup
-    if (SPIFFS.exists("/spoolman_url.json")) {
+    if (LittleFS.exists("/spoolman_url.json")) {
-        File file = SPIFFS.open("/spoolman_url.json", "r");
+        File file = LittleFS.open("/spoolman_url.json", "r");
         if (file) {
             spoolmanUrlBackup = file.readString();
             file.close();
@@ -40,7 +40,7 @@ void backupJsonConfigs() {
 void restoreJsonConfigs() {
     // Restore Bambu credentials
     if (bambuCredentialsBackup.length() > 0) {
-        File file = SPIFFS.open("/bambu_credentials.json", "w");
+        File file = LittleFS.open("/bambu_credentials.json", "w");
         if (file) {
             file.print(bambuCredentialsBackup);
             file.close();
@@ -51,7 +51,7 @@ void restoreJsonConfigs() {
 
     // Restore Spoolman URL
     if (spoolmanUrlBackup.length() > 0) {
-        File file = SPIFFS.open("/spoolman_url.json", "w");
+        File file = LittleFS.open("/spoolman_url.json", "w");
         if (file) {
             file.print(spoolmanUrlBackup);
             file.close();

src/website.cpp

@@ -113,12 +113,12 @@ void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventTyp
 // Funktion zum Laden und Ersetzen des Headers in einer HTML-Datei
 String loadHtmlWithHeader(const char* filename) {
     Serial.println("Lade HTML-Datei: " + String(filename));
-    if (!SPIFFS.exists(filename)) {
+    if (!LittleFS.exists(filename)) {
         Serial.println("Fehler: Datei nicht gefunden!");
         return "Fehler: Datei nicht gefunden!";
     }
 
-    File file = SPIFFS.open(filename, "r");
+    File file = LittleFS.open(filename, "r");
     String html = file.readString();
     file.close();
 
@@ -195,7 +195,7 @@ void setupWebserver(AsyncWebServer &server) {
     // Route für about
     server.on("/about", HTTP_GET, [](AsyncWebServerRequest *request){
         Serial.println("Anfrage für /about erhalten");
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/index.html.gz", "text/html");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/index.html.gz", "text/html");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -204,7 +204,7 @@ void setupWebserver(AsyncWebServer &server) {
     // Route für Waage
     server.on("/waage", HTTP_GET, [](AsyncWebServerRequest *request){
         Serial.println("Anfrage für /waage erhalten");
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/waage.html.gz", "text/html");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/waage.html.gz", "text/html");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -213,7 +213,7 @@ void setupWebserver(AsyncWebServer &server) {
     // Route für RFID
     server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
         Serial.println("Anfrage für /rfid erhalten");
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/rfid.html.gz", "text/html");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/rfid.html.gz", "text/html");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -229,7 +229,7 @@ void setupWebserver(AsyncWebServer &server) {
     // Route für WiFi
     server.on("/wifi", HTTP_GET, [](AsyncWebServerRequest *request){
         Serial.println("Anfrage für /wifi erhalten");
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/wifi.html.gz", "text/html");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/wifi.html.gz", "text/html");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -322,7 +322,7 @@ void setupWebserver(AsyncWebServer &server) {
     // Route für das Laden der CSS-Datei
     server.on("/style.css", HTTP_GET, [](AsyncWebServerRequest *request){
         Serial.println("Lade style.css");
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/style.css.gz", "text/css");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/style.css.gz", "text/css");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -331,7 +331,7 @@ void setupWebserver(AsyncWebServer &server) {
 
     // Route für das Logo
     server.on("/logo.png", HTTP_GET, [](AsyncWebServerRequest *request){
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/logo.png.gz", "image/png");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/logo.png.gz", "image/png");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -340,7 +340,7 @@ void setupWebserver(AsyncWebServer &server) {
 
     // Route für Favicon
     server.on("/favicon.ico", HTTP_GET, [](AsyncWebServerRequest *request){
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/favicon.ico", "image/x-icon");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/favicon.ico", "image/x-icon");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
         Serial.println("favicon.ico gesendet");
@@ -348,7 +348,7 @@ void setupWebserver(AsyncWebServer &server) {
 
     // Route für spool_in.png
     server.on("/spool_in.png", HTTP_GET, [](AsyncWebServerRequest *request){
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/spool_in.png.gz", "image/png");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/spool_in.png.gz", "image/png");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -357,7 +357,7 @@ void setupWebserver(AsyncWebServer &server) {
 
     // Route für set_spoolman.png
     server.on("/set_spoolman.png", HTTP_GET, [](AsyncWebServerRequest *request){
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/set_spoolman.png.gz", "image/png");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/set_spoolman.png.gz", "image/png");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -367,7 +367,7 @@ void setupWebserver(AsyncWebServer &server) {
     // Route für JavaScript Dateien
     server.on("/spoolman.js", HTTP_GET, [](AsyncWebServerRequest *request){
         Serial.println("Anfrage für /spoolman.js erhalten");
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/spoolman.js.gz", "text/javascript");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/spoolman.js.gz", "text/javascript");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -376,7 +376,7 @@ void setupWebserver(AsyncWebServer &server) {
 
     server.on("/rfid.js", HTTP_GET, [](AsyncWebServerRequest *request){
         Serial.println("Anfrage für /rfid.js erhalten");
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS,"/rfid.js.gz", "text/javascript");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS,"/rfid.js.gz", "text/javascript");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", CACHE_CONTROL);
         request->send(response);
@@ -385,7 +385,7 @@ void setupWebserver(AsyncWebServer &server) {
 
     // Vereinfachter Update-Handler
     server.on("/upgrade", HTTP_GET, [](AsyncWebServerRequest *request) {
-        AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/upgrade.html.gz", "text/html");
+        AsyncWebServerResponse *response = request->beginResponse(LittleFS, "/upgrade.html.gz", "text/html");
         response->addHeader("Content-Encoding", "gzip");
         response->addHeader("Cache-Control", "no-store");
         request->send(response);