#include <MD_Parola.h>
#include <MD_MAX72XX.h>
#include <SPI.h>

// Define hardware type
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW

// Define pins for bit-bang SPI
#define MAX_DEVICES 16   // 4x4 matrix = 16 modules
#define DATA_PIN    11
#define CLK_PIN     13
#define CS_PIN      10

// Create Parola object
MD_Parola myDisplay = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);

void setup() {
  myDisplay.begin();
  myDisplay.setIntensity(7);   // Brightness (0-15)
  myDisplay.displayClear();

  // Set up scrolling parameters
  myDisplay.displayText("NOOR UL HUDA General Store",
                        PA_CENTER,   // text alignment
                        80,          // scrolling speed
                        0,           // pause time
                        PA_SCROLL_LEFT, PA_SCROLL_LEFT);
}

void loop() {
  // Animate scrolling text
  if (myDisplay.displayAnimate()) {
    // After first line finishes, switch to second line
    static bool secondLine = false;
    if (!secondLine) {
      myDisplay.displayText("Makri",
                            PA_CENTER,
                            100,
                            2000,
                            PA_SCROLL_LEFT, PA_SCROLL_LEFT);
      secondLine = true;
    } else {
      myDisplay.displayText("NOOR UL HUDA General Store",
                            PA_CENTER,
                            80,
                            0,
                            PA_SCROLL_LEFT, PA_SCROLL_LEFT);
      secondLine = false;
    }
  }
}