#include <LiquidCrystal_I2C.h>

char inputArea[] = {"[____]"};

LiquidCrystal_I2C lcd(0x27, 20, 4);

void showStartupMessage() {
  lcd.setCursor(4, 0);
  char message[8] = "WELCOME";
  for (byte i = 0; i < (sizeof(message) / sizeof(char)); i++) {
    lcd.print(message[i]);
    delay(200);
  }
  delay(1000);
}

void showMsg(char *msg, int row, int line, bool clear) {
  if (clear) lcd.clear();
  lcd.setCursor(row, line);
  lcd.print(msg);
}

void setup() {
  Serial.begin(115200);
  lcd.init();
  lcd.backlight();
  showStartupMessage();
  delay(10);
  //strncpy(msgBuffer, "Hello", 16);
  showMsg("Hello", 3, 0, true);
  showMsg(inputArea, 4, 1, false);
  //inputSecretCode();
  Serial.println("Starting");

}

void loop() {}