#include <LiquidCrystal_I2C.h>
const int DELAY_RUNNING = 150;

LiquidCrystal_I2C lcd(0x27, 16, 2);  


void runKananKeKiri(String text,  int y, int index = -1) {
  if (index == text.length() - 1) return;
  if (index == -1) {
    index = 0;
  }
  
  char stringDisplay[17];
  stringDisplay[16] = 0;

  for (int i = 0; i < 16; i++) {
    if (index + i < text.length()) {
      stringDisplay[i] = text[index + i];
    } else {
      stringDisplay[i] = 32; // spasi
    }
  }


  lcd.clear();
  lcd.setCursor(0,y);
  lcd.print(stringDisplay);
  delay(DELAY_RUNNING);
  runKananKeKiri(text, y, index+1);
}

void gerakKiriKeKanan(int pergeseran = 16) {
  for (int i = 0; i < pergeseran; i++) {
    lcd.scrollDisplayRight();
    delay(DELAY_RUNNING);
  }
}


void setup() {
  lcd.init();
  lcd.backlight();
  // put your setup code here, to run once:

}

void loop() {
  lcd.home();
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Selamat Datang");
  gerakKiriKeKanan();
  
  runKananKeKiri("Universitas Amikom Yogyakarta",1);

}