HUB75 LEDアレイの表示画像を任意に変更できるようにした

void setup(){
  IPAddress staticIP(192, 168, 1, 200); 
  IPAddress gateway(192, 168, 1, 1);
  IPAddress subnet(255, 255, 255, 0);

  WiFi.config(staticIP, gateway, subnet);

  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.println("Connecting to WiFi...");
  }
  server.begin();
}

void loop() {
  client = server.accept(); // TCP start
  // if network is active
  if (client) {
    while (client.connected()) {
      if (client.available()) {
        // receive binary data
        int bytesRead = 0;
        unsigned long startTime = millis();
        
        // Read all available data within a 500ms window
        while (client.available() && (millis() - startTime < 500) && bytesRead < MAX_BUFFER) { 
　　　　　　receivedData[bytesRead] = client.read(); 
　　　　　　bytesRead++; 
　　　　 }
        
        // response to the server
        const char* response = "Resp from Pico W!";
        client.write(response, strlen(response));
      }
  }