 
     if (isAuthorized) {
       toggle(locked);
-      flashLed();
+      feedback();
     }
   }
 }

  pinMode(ALERT_PIN, OUTPUT);
}

void flashLed() {
  digitalWrite(LED_PIN, HIGH);
  digitalWrite(ALERT_PIN, HIGH);
  delay(1000);
  digitalWrite(LED_PIN, LOW);
  digitalWrite(ALERT_PIN, LOW);
}

void toggle(bool lockedState) {


  if (buttonState == HIGH) {
    toggle(locked);
    feedback(false);
  }
  
  uint8_t success;
