#include <LiquidCrystal_I2C.h>

#define LCD_I2C_ADDR (0x27)
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(LCD_I2C_ADDR, LCD_COLUMNS, LCD_LINES);

byte bStand[8] = {B01110, B01110, B00100, B10101, B01110, B00100, B01110, B10001};
byte bCenter[8] = {B01110, B01110, B00100, B00100, B11111, B00100, B01110, B10001};
byte bUp[8] = {B01110, B01110, B00100, B00100, B01110, B10101, B01110, B10001};

byte bLocked[8] = {B00000, B01110, B10001, B10001, B11111, B11011, B11011, B11111};
byte bStartUnlock[8] = {B01110, B10001, B10001, B10001, B11111, B11011, B11011, B11111};
byte bUnlocked[8] = {B01110, B10001, B10000, B10000, B11111, B11011, B11011, B11111};

int frame = 0;

void setup() {
  lcd.init();
  lcd.backlight();

  lcd.createChar(0, bStand);
  lcd.createChar(1, bCenter);
  lcd.createChar(2, bUp);

  lcd.createChar(3, bLocked);
  lcd.createChar(4, bStartUnlock);
  lcd.createChar(5, bUnlocked);

  lcd.setCursor(0, 0);
  lcd.print("Animation");
}

void loop() {
  switch (frame) {
    case 0:
      lcd.setCursor(0, 1);
      lcd.write(0);

      lcd.setCursor(1, 1);
      lcd.write(3);
      break;
    case 1:
      lcd.setCursor(0, 1);
      lcd.write(1);

      lcd.setCursor(1, 1);
      lcd.write(4);
      break;
    case 2:
      lcd.setCursor(0, 1);
      lcd.write(2);

      lcd.setCursor(1, 1);
      lcd.write(5);    
      break;
    default:
      break;
  }

  if (frame == 2) {
    frame = -1;
  }

  frame++;

  delay(250);
}