#include "LedControl.h"



byte max_units = 5;
LedControl lc=LedControl(8,10,9,max_units);


unsigned long delaytime=1;

void setup() {


}


void writeArduinoOnMatrix() {
  /* here is the data for the characters */
  byte H[5]={B01111111, B00001000, B00001000, B01111111, B00000000};
  byte E[5]={B01111111, B01001001, B01001001, B01000001, B00000000};
  byte L[5]={B01111111, B01000000, B01000000, B01000000, B00000000};
  byte O[5]={B00111110, B01000001, B01000001, B00111110, B00000000};


  /* now display them one by one with a small delay */
  lc.setRow(0,0,H[0]);
  lc.setRow(0,1,H[1]);
  lc.setRow(0,2,H[2]);
  lc.setRow(0,3,H[3]);
  lc.setRow(0,4,H[4]);
  delay(delaytime);
  lc.setRow(1,0,E[0]);
  lc.setRow(1,1,E[1]);
  lc.setRow(1,2,E[2]);
  lc.setRow(1,3,E[3]);
  lc.setRow(1,4,E[4]);
  delay(delaytime);
  lc.setRow(2,0,L[0]);
  lc.setRow(2,1,L[1]);
  lc.setRow(2,2,L[2]);
  lc.setRow(2,3,L[3]);
  lc.setRow(2,4,L[4]);
  delay(delaytime);
  lc.setRow(3,0,L[0]);
  lc.setRow(3,1,L[1]);
  lc.setRow(3,2,L[2]);
  lc.setRow(3,3,L[3]);
  lc.setRow(3,4,L[4]);
  delay(delaytime);
  lc.setRow(4,0,O[0]);
  lc.setRow(4,1,O[1]);
  lc.setRow(4,2,O[2]);
  lc.setRow(4,3,O[3]);
  lc.setRow(4,4,O[4]);
  delay(delaytime);

}









 void set_unit(byte number_of_unit){

     lc.shutdown(number_of_unit-1,false);
  /* Set the brightness to a medium values */
  lc.setIntensity(number_of_unit-1,1);
  /* and clear the display */
  lc.clearDisplay(number_of_unit-1);

   }


void single(byte number_of_unit) {
  for(int row=0;row<8;row++) {
    for(int col=0;col<8;col++) {
      delay(delaytime);
      lc.setLed(number_of_unit-1,row,col,true);
      delay(delaytime);

    }
  }
}

void loop() {

  for (byte i=1;i<6;i++)
{
  single(i);
  }

  for(byte i=1;i<6;i++)
{
  set_unit(i);
  }

  writeArduinoOnMatrix();
  delay(2000);
   for(byte i=1;i<6;i++)
{
  set_unit(i);
  }


}