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

// Something.. idk really

#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 4
#define CS_PIN 10
#define DATAPIN 11
#define CLK_PIN 13
#define USE_GENERIC_HW 1

//MD_Parola matrix = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);

MD_Parola myDisplay = MD_Parola(HARDWARE_TYPE, DATAPIN, CLK_PIN, CS_PIN, MAX_DEVICES);

#define mode1 4
#define resetb 2


void setup()
{
  pinMode(mode1, INPUT);
  pinMode(resetb, INPUT);

  // Start the display:
  myDisplay.begin();
  // Set the intensity (brightness) of the display (0-15):
  myDisplay.setIntensity(8);
  // Clear the display:
  myDisplay.displayClear();


}

void loop(void)
{
  //WAITING MODE
  //Waits for green button to be pressed
  //Then turning on the MODE1 to show some text

myDisplay.setInvert(false);
myDisplay.setTextAlignment(PA_CENTER);
myDisplay.print("Cekam");

if (digitalRead(mode1) == HIGH)
{
  text();
}
}


//MODE1
//Does some text things to show it is working

void text()
{
while(true)  // loop forever or until check() returns true
  {
  myDisplay.setTextAlignment(PA_CENTER);
  myDisplay.print("Center");
  delay(2000);
  if (check()) return;
  myDisplay.setTextAlignment(PA_LEFT);
  myDisplay.print("Left");
  delay(2000);
if (check()) return;
  myDisplay.setTextAlignment(PA_RIGHT);
  myDisplay.print("Right");
  delay(2000);
if (check()) return;
  myDisplay.setTextAlignment(PA_CENTER);
  myDisplay.setInvert(true);
  myDisplay.print("Invert");
  delay(2000);
if (check()) return;
  myDisplay.setInvert(false);
  myDisplay.print(1234);
  delay(2000);
if (digitalRead(resetb) == HIGH) return;  
}
}

bool check()  // Check reset button. If pressed short delay and return value of true, else return false
{
  if (digitalRead(resetb) == HIGH)  // Check Reset button. This one for button with pulldown resistor
//  if (!digitalRead(Reset) == HIGH)  // This one with "!" if you use pinMode(Reset, INPUT_PULLUP);
    {
    delay(50);       // if pressed then short delay
    return true;     // and the return value of true to text()
    }
  return false;      // if not pressed ruturn false value to text()
}