#include <LedControl.h>


#define DATA_IN 2
#define CLK 3
#define CS 4

LedControl lc = LedControl(DATA_IN, CLK, CS, 4); // Menggunakan 4 modul 8x8

// Emotikon - dalam bentuk array 8x32
byte emoticon1[8] = {
  B00111100, 
  B01000010, 
  B10100101, 
  B10000001, 
  B10100101, 
  B10011001, 
  B01000010, 
  B00111100
};

byte emoticon2[8] = {
  B00000000,
  B01100110,
  B11111111,
  B11111111,
  B01111110,
  B00111100,
  B00011000,
  B00000000
};

byte emoticon3[8] = {
  B00111100, 
  B01000010, 
  B10100101, 
  B10000001, 
  B10011001, 
  B10100101, 
  B01000010, 
  B00111100
};

void setup() {
  // Inisialisasi modul MAX7219
  for (int i = 0; i < 4; i++) {
    lc.shutdown(i, false);  // Nonaktifkan mode sleep
    lc.setIntensity(i, 8);  // Atur kecerahan LED (0-15)
    lc.clearDisplay(i);     // Hapus tampilan sebelumnya
  }
}

void displayEmoticon(byte emoticon[]) {
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 4; j++) {
      lc.setRow(j, i, emoticon[i]);
    }
  }
}

void loop() {
  // Tampilkan emotikon 1
  displayEmoticon(emoticon1);
  delay(1000);
  for (int i = 0; i < 4; i++) {
    lc.clearDisplay(i);
  }
  delay(500);

  // Tampilkan emotikon 2
  displayEmoticon(emoticon2);
  delay(1000);
  for (int i = 0; i < 4; i++) {
    lc.clearDisplay(i);
  }
  delay(500);

  // Tampilkan emotikon 3
  displayEmoticon(emoticon3);
  delay(1000);
  for (int i = 0; i < 4; i++) {
    lc.clearDisplay(i);
  }
  delay(500);
}