#include <MD_MAX72xx.h>

const int baris = 2;
const int kolom = 8;

#define	MAX_DEVICES	(baris * kolom)

const int maxX = kolom * 8;
const int maxY = 8;

#define	CLK_PIN		13
#define	DATA_PIN	11
#define	CS_PIN		10

MD_MAX72XX mx = MD_MAX72XX(MD_MAX72XX::PAROLA_HW, CS_PIN, MAX_DEVICES);

uint8_t huruf16[16][16] = {
{ 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0 },
{ 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
{ 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
{ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 },
{ 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0 },
{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 },
{ 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0 },
{ 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1 }
};
  
int x = 0;
int y = 0;

void setup() {
  mx.begin();
  mx.control(MD_MAX72XX::INTENSITY, MAX_INTENSITY / 2);
  mx.clear();
}

void loop() {
  // Loop untuk menggeser huruf dari kiri ke kanan
  for (int offset = -16; offset < maxX; offset++) {
    mx.clear();  // Bersihkan tampilan pada setiap pergeseran

    // Tampilkan huruf A dengan offset untuk efek scroll
    for (int y = 0; y < 8; y++) {
      for (int x = 0; x < 16; x++) {
        if (x + offset >= 0 && x + offset < maxX) {
          mx.setPoint(y, x + offset, huruf16[y][15-x]);  // Baris pertama
          mx.setPoint(y, x + offset + maxX, huruf16[y + 8][15-x]);  // Baris kedua
        }
      }
    }

    mx.update();
    delay(100);  // Kecepatan scrolling (dapat disesuaikan)
  }
}