Arduino_LCD_ino

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int row = 0;

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

void loop() {
  // put your main code here, to run repeatedly:
  for(int i = 0; i<16; i++)
  {
    if(digitalRead(2) == 1)
    {
      row = 1;
    }else{
      row = 0;
    }
    func(i,row);
  }
}


void func(int i, int row)
{
    lcd.setCursor(i,row);
    lcd.print("*");
    delay(400);
    lcd.clear();
}