#include "TimerOne.h"

//initializing and declaring led rows
  int column[16]={13,12,11,10,9,8,7,6,5,4,3,2,1,0,A5,A4};
//initializing and declaring led layers
  int layer[4]={A0,A1,A2,A3};
volatile  int mp_layer=0;
  int mp_time = 1;
  int irany = 0;
  int tmp_counter=0;
  unsigned long previousMillis = 0;        // will store last time LED was updated
  byte pinMatrix[4][16] = {

    {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
    {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
    {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
    {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},

  };

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void setup()
{
  Timer1.initialize(2000);         // 2000 oké
  Timer1.attachInterrupt(multiplex);  // attaches callback() as a timer overflow interrupt

  for(int i = 0; i<16; i++)
  {
    pinMode(column[i], OUTPUT);
  }

  for(int i = 0; i<4; i++)
  {
    pinMode(layer[i], OUTPUT);
  }
  Serial.begin(9600);
}//setup

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void multiplex()
{
  for(volatile int j = 0; j<16; j++)   //Kikapcsolok minden oszlopot az aktuális rétegen
    {
     digitalWrite(column[j], 0);
    }

  digitalWrite(layer[mp_layer], 0);    //Kikapcsolom az aktuális réteget

  if (mp_layer<3) //Kiszámolom a soron következő réteget
    mp_layer++;
  else
    mp_layer = 0;

  for(volatile int z = 0; z<16; z++)   //Bekapcsolok minden oszlopot amit kell
     {
      digitalWrite(column[z], pinMatrix[mp_layer][z]);
     }

  digitalWrite(layer[mp_layer], 1);  //Bekapcsolom az soron következő réteget

}

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void loop()
{

      pinMatrix[0][0] = 0;     //réteg, olszlop
      Serial.println(0);
      myDelay(1000);

      pinMatrix[0][0] = 1;     //réteg, olszlop
      Serial.println(1);
      myDelay(1000);

}

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void myDelay(long interval)
{
  unsigned long currentMillis = millis();
  while (currentMillis + interval >= millis()){}
}

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void testAllLed2(int mySpeed){

 for(int i = 0; i < 64; i++)
    {
      pinMatrix[0][i] = 1;     //réteg, olszlop
      myDelay(mySpeed);
    }


 for(int i = 0; i < 64; i++)
    {
      pinMatrix[0][i] = 0;     //réteg, olszlop
      myDelay(mySpeed);
    }
}

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