   // Setup contrast and backlight
   analogWrite(PIN_CONTRAST, CONTRAST);
   analogWrite(PIN_BACKLIGHT, BACKLIGHT);
-  
+
   // Setup LCD
   lcd.begin(20, 4);
   printInitialLCDStuff();
-  
+
   // Setup serial
   Serial.begin(9600);
   inputString.reserve(200);

#define PIN_D6 3
#define PIN_D7 2

LiquidCrystal lcd(PIN_RW, PIN_EN, PIN_D4, PIN_D5, PIN_D6, PIN_D7);

String inputString = "";        // String for buffering the message
boolean stringComplete = false; // Indicates if the string is complete
int curFanChar = 0;             // Current character of fan animation

byte fanChar1[8] = {
  0b00000,

    lcd.write((uint8_t)2);
    lcd.setCursor(19, 0);
    lcd.write((uint8_t)2);

    inputString = "";
    stringComplete = false;
    previousUpdate = millis();
  } else {
    // Check if we should turn off the backlight
    if (millis() > previousUpdate + SCREEN_OFF_DELAY && screenOn) {
      // Turn off the backlight
      screenOn = false;
      analogWrite(PIN_BACKLIGHT, LOW);
    }
  }
}
