 
   Serial.println("SPIFF setup");
   if (!SPIFFS.begin()) {
-    Serial.println("SPIFFS Mount Failed - reformatting");
+    Serial.println("SPIFFS Mount Failed-reformatting");
     wipeCache();
   } else {
     caching = true;

String uidToString(MFRC522::Uid uid) {
  String uidStr = "";
  for (int i = 0; i < uid.size; i++) {
    if (i) uidStr += " - ";
    uidStr += String(uid.uidByte[i], DEC);
  };
  return uidStr;

    int p = progress / (total / 10);
    if (p != lp) Serial.printf("Progress: %u %%\n", p * 10);
    lp = p;
    digitalWrite(LED_AART, ((millis() >> 7) & 3) == 0);
  });

  // Unfortunately-deep in OTA it auto defaults to Wifi. So we
  // force it to ETH -- requires pull RQ https://github.com/espressif/arduino-esp32/issues/944
  // and https://github.com/espressif/esp-idf/issues/1431.
  //
