   } else if (state == UNLOCKED) {
     lcd.print("Space is open   ");
     lcd.setCursor(0, 1);
-    lcd.print("Press 0# to lock");
+    lcd.print("Press 0P to lock");
   }
 }
 

  resetTimeout();
}

void setup() {
  lcd.begin(16, 2);
  lcd.print("Booting....");
  
  Serial.begin(9600);		// Initialize serial communications with the PC
  
  SPI.begin();			// Init SPI bus
  mfrc522.PCD_Init();		// Init MFRC522
  
  updateDisplay();
}

void loop() {
  if (Serial.available() > 0) {

String serial_buffer = "";
String serial_unfinished_line = "";
String buffer = "";

int Epin = A7;

void updateDisplay() {
  lcd.clear();
