#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <WiFi.h>
#include <NTPClient.h>
#include <WiFiUdp.h>

// LED Matrix
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 4 // 4 blocks

// NTP
#define NTP_SERVER     "pool.ntp.org"
#define UTC_OFFSET     8
#define UTC_OFFSET_DST 0

// Software SPI Connections
#define CLK_PIN   0
#define DATA_PIN  15
#define CS_PIN    2

// WIFI
const char *ssid     = "Your SSID";
const char *password = "Your Password";

// create an instance of the MD_Parola class
MD_Parola ledMatrix = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);

void setup() {
  Serial.begin(115200);
  Serial.println();
  Serial.println("Startup");
  
  // Time Client Creation
  WiFiUDP ntpUDP;
  NTPClient timeClient(ntpUDP);

  // LED Matrix Initialization
  ledMatrix.begin();         // initialize the object
  ledMatrix.setIntensity(15); // set the brightness of the LED matrix display (from 0 to 15)
  ledMatrix.displayClear();  // clear LED matrix display
}

void loop() {
  ledMatrix.setTextAlignment(PA_LEFT);
  ledMatrix.print("Left"); // display text
  delay(2000);

  ledMatrix.setTextAlignment(PA_CENTER);
  ledMatrix.print("Center"); // display text
  delay(2000);

  ledMatrix.setTextAlignment(PA_RIGHT);
  ledMatrix.print("On Class"); // display text
  delay(2000);

  ledMatrix.setTextAlignment(PA_CENTER);

  ledMatrix.setInvert(false);
  ledMatrix.print(1234); // display number
  delay(2000);
}