#include <LedControl.h>

const int DIN_PIN = 11;
const int CLK_PIN = 13;
const int CS_PIN_START = 10;

// Define the number of modules in the chain
const int NUM_MODULES = 8;

// Create an array of LedControl objects for each module
LedControl displays[NUM_MODULES] = {
  LedControl(DIN_PIN, CLK_PIN, CS_PIN_START),
  LedControl(DIN_PIN, CLK_PIN, CS_PIN_START + 1),
  LedControl(DIN_PIN, CLK_PIN, CS_PIN_START + 2),
  LedControl(DIN_PIN, CLK_PIN, CS_PIN_START + 3),
  LedControl(DIN_PIN, CLK_PIN, CS_PIN_START + 4),
  LedControl(DIN_PIN, CLK_PIN, CS_PIN_START + 5),
  LedControl(DIN_PIN, CLK_PIN, CS_PIN_START + 6),
  LedControl(DIN_PIN, CLK_PIN, CS_PIN_START + 7)
};

// Function to initialize all modules
void initializeModules() {
  for (int i = 0; i < NUM_MODULES; i++) {
    displays[i].shutdown(0, false);
    displays[i].setIntensity(0, 10);
    displays[i].clearDisplay(0);
  }
}

// Function to display a pattern on all modules
void displayPatternOnAllModules(uint64_t pattern) {
  for (int i = 0; i < NUM_MODULES; i++) {
    for (int j = 0; j < 8; j++) {
      displays[i].setRow(0, j, pattern >> (j * 8));
    }
  }
}

void setup() {
  initializeModules();
}

void loop() {
  // Display pattern on all modules
  displayPatternOnAllModules(0x81); // Example pattern, adjust as needed
  delay(1000); // Delay for visibility
}