#include <LiquidCrystal_I2C.h>
#include <Keypad.h>
LiquidCrystal_I2C lcd (0x27, 6, 2);
const byte r = 4;
const byte c = 4;
byte rp[r] = {5, 4, 3, 2};
byte rc[c] = {A3, A2, A1, A0};
byte cc=0;
char keys[r][c] = {
  {'1', '2', '3', 'A'},
  {'4', '5', '6', 'B'},
  {'7', '8', '9', 'C'},
  {'.', '0', '=', 'D'}
};
Keypad keypad = Keypad(makeKeymap(keys), rp, rc, r, c);
byte small[8] = {
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00100
};

byte medium[8] = {
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00100,
  0b00100,
  0b00100
};

byte big[8] = {
  0b00000,
  0b00000,
  0b00100,
  0b01110,
  0b00100,
  0b00100,
  0b00100,
  0b00100
};

byte armsDown[8] = {
  0b00100,
  0b01010,
  0b00100,
  0b00100,
  0b01110,
  0b10101,
  0b00100,
  0b01010
};

byte armsUp[8] = {
  0b00100,
  0b01010,
  0b00100,
  0b10101,
  0b01110,
  0b00100,
  0b00100,
  0b01010
};

byte pop[8] = {
  0b00000,
  0b00100,
  0b01110,
  0b11111,
  0b01110,
  0b00100,
  0b00100,
  0b00100
};
void setup() {
  lcd.begin(16,2);
  lcd.setCursor(1,0);
  lcd.init();
  lcd.backlight();
   lcd.createChar(0, small);
  // create a new character
  lcd.createChar(1, medium);
  // create a new character
  lcd.createChar(2, big);
  // create a new character
  lcd.createChar(3, armsDown);
  // create a new character
  lcd.createChar(4, armsUp);
   // create a new character
  lcd.createChar(5, pop);
  // create a new character
  lcd.write(byte(0)); // when calling lcd.write() '0' must be cast as a byte
  lcd.print(" Arduino! ");
  lcd.write((byte)1);
}

void loop() {
  char key = keypad.getKey();
int sensorReading = analogRead(A0);
  // map the result to 200 - 1000:
  // set the cursor to the bottom row, 5th position:
  lcd.setCursor(8, 1);

     lcd.setCursor(1,0);
    lcd.print("Happy New Year");
    lcd.setCursor(6,1);
    lcd.print("2025");
    lcd.setCursor(3,1);
    lcd.write(3);
     lcd.setCursor(12,1);
    lcd.write(3);
    delay(250);
    lcd.setCursor(3,1);
    lcd.write(4);
    lcd.setCursor(12,1);
    lcd.write(3);
    lcd.setCursor(1,1);
    lcd.write(0);
    lcd.setCursor(14,1);
    lcd.write(0);
    delay(250);
    lcd.setCursor(3,1);
    lcd.write(3);
    lcd.setCursor(12,1);
    lcd.write(4);
    lcd.setCursor(14,1);
    lcd.write(1);
    lcd.setCursor(1,1);
    lcd.write(1);
    delay(250);
    lcd.setCursor(3,1);
    lcd.write(4);
    lcd.setCursor(12,1);
    lcd.write(3);
    lcd.setCursor(14,1);
    lcd.write(2);
    lcd.setCursor(1,1);
    lcd.write(2);
    delay(250);
    lcd.setCursor(3,1);
    lcd.write(3);
    lcd.setCursor(12,1);
    lcd.write(4);
    lcd.setCursor(14,1);
    lcd.write(5);
    lcd.setCursor(1,1);
    lcd.write(5);
    delay(250);
    lcd.setCursor(3,1);
    lcd.write(4);
    lcd.setCursor(12,1);
    lcd.write(3);
    lcd.setCursor(14,1);
    lcd.print("*");
    lcd.setCursor(1,1);
    lcd.print("*");
    delay(250);
    lcd.setCursor(3,1);
    lcd.write(4);
    lcd.setCursor(12,1);
    lcd.write(4);
    lcd.setCursor(14,1);
    lcd.print(" ");
    lcd.setCursor(1,1);
    lcd.print(" ");
    delay(250);
    
}