 #define SOLENOID_ENGAGED  (HIGH)
 
 #define AARTLED_GPIO      (16)
+
+// #define WIRECHECK_GPIO	  (0)
+// #define WIRECHECK_REDLED  (HIGH)
 
 #define DOOR_OPEN_DELAY         (5*1000)   //  10 seconds -- how long to hold the relay engaged; in milli seconds.
 #define CACHE_FALLBACK_TIMEOUT  (500)       // 0.5 second  -- how long to wait for a reply before checking the cache.

      mfrc522.PCD_Reset();
      if (!mfrc522.PCD_PerformSelfTest()) {
        cnt_failed_rfid++;
        if (cnt_failed_rfid > 2)
          ESP.restart();
      };
      mfrc522.PCD_Reset();

  mfrc522.PCD_WriteRegister(mfrc522.ComIrqReg, 0x7F);
}

static long lastReconnectAttempt = 0;

boolean reconnect() {
