/*
 * This ESP32 code is created by esp32io.com
 *
 * This ESP32 code is released in the public domain
 *
 * For more detail (instruction and wiring diagram), visit https://esp32io.com/tutorials/esp32-led-matrix
 */

#include <MD_Parola.h>
#include <MD_MAX72xx.h>


// #define HARDWARE_TYPE MD_MAX72XX::FC16_HW
// #define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
// #define HARDWARE_TYPE MD_MAX72XX::GENERIC_HW
// #define HARDWARE_TYPE MD_MAX72XX::ICSTATION_HW
// #define HARDWARE_TYPE MD_MAX72XX::ZIGZAG_HW

#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW

#define MAX_DEVICES 4 // 4 blocks
#define CS_PIN 21

#define CLK_PIN   18
#define DATA_PIN  23

// #define CLK_PIN   D5
// #define DATA_PIN  21
// #define CS_PIN    D4



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

void setup() {
  ledMatrix.begin();         // initialize the LED Matrix
  ledMatrix.setIntensity(0); // 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("Right"); // display text
  delay(2000);

  ledMatrix.setTextAlignment(PA_CENTER);
  ledMatrix.setInvert(true);
  ledMatrix.print("Invert"); // display text inverted
  delay(2000);

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



  //End of loop
}