fix: update SPIFFS binary creation and enhance NFC buffer size

src/main.cpp

@@ -19,6 +19,12 @@
 void setup() {
   Serial.begin(115200);
 
+  uint64_t chipid;
+
+  chipid = ESP.getEfuseMac(); //The chip ID is essentially its MAC address(length: 6 bytes).
+  Serial.printf("ESP32 Chip ID = %04X", (uint16_t)(chipid >> 32)); //print High 2 bytes
+  Serial.printf("%08X\n", (uint32_t)chipid); //print Low 4bytes.
+
   // Initialize SPIFFS
   initializeSPIFFS();
 

src/nfc.cpp

@@ -431,6 +431,7 @@ void scanRfidTask(void * parameter) {
 }
 
 void startNfc() {
+  Wire.setBufferSize(256);
   nfc.begin();                                           // Beginne Kommunikation mit RFID Leser
   delay(1000);
   unsigned long versiondata = nfc.getFirmwareVersion();  // Lese Versionsnummer der Firmware aus

src/website.cpp

@@ -403,7 +403,8 @@ void setupWebserver(AsyncWebServer &server) {
                     backupJsonConfigs();
                 }
                 
-                if (!Update.begin(updateSize, command)) {
+                // Setze spezifische Update-Flags für SPIFFS-Updates
+                if (!Update.begin(updateSize, command, command == U_SPIFFS ? true : false, command == U_SPIFFS ? 0 : -1)) {
                     if (command == U_SPIFFS) {
                         // Restore JSON config files if update fails at start
                         restoreJsonConfigs();