#include <MD_MAX72xx.h>
#define down_ 1
#define up_ 2
#define	MAX_DEVICES	2
#define start_1  0
#define END 2
#define task 0
const int maxX = MAX_DEVICES * 8 - 1;
const int maxY = 7;

#define	CLK_PIN		13
#define	DATA_PIN	11
#define	CS_PIN		10

#define VERT_PIN A0
#define HORZ_PIN A1
#define SEL_PIN  2

MD_MAX72XX mx = MD_MAX72XX(MD_MAX72XX::PAROLA_HW, CS_PIN, MAX_DEVICES);



void up(){
int i = 8;
int k = 0;

 int row = 8;
 int col_1 = 0 ;
 int col_2 = 0 ;

int f =0 ;
while(f<64){
  f++;
Serial.println(k + row);
mx.setPoint(col_1++, k + row, 1);

if(col_1 >7){
  col_1 =0;
  k++;

}
 
mx.setPoint(col_2++, i - row, 0);
Serial.println( i - row);
if(col_2 >7){
  col_2 =0;
  i++;
}
if(i > 15){
i=15;
k = 7;

}

delay(10);
}

}

 

void down(){

signed int i = 7;
signed int k = 15;

 int row = 8;
 int col_1 = 0 ;
 int col_2 = 0 ;

int f =0 ;
while(f<64){
  f++;

if( i <0){
i=0 ;
k = 8 ;

}
  

mx.setPoint(col_1++, k , 0);


 
mx.setPoint(col_2++, i , 1);

if(col_2 >7){
  col_2 =0;
  i--;
}
if(col_1 >7){
  col_1 =0;
  k--;

}
delay(10);
}
}









 

 void start(){
int x = 0;
int y = 0;
  while(x<8){
while(y<8){
 mx.setPoint(y, x, 1);

y++;

}
y=0;
x++;

if(x >7){

return;

}

  
//mx.update();

  }
}


void setup() {
  Serial.begin(115200);
  mx.begin();
  mx.control(MD_MAX72XX::INTENSITY, MAX_INTENSITY / 2);
  mx.clear();

  pinMode(VERT_PIN, INPUT);
  pinMode(HORZ_PIN, INPUT);
  pinMode(SEL_PIN, INPUT_PULLUP);

  start();      //دالة البداية

}





void loop() 
switch(task){ ;
case start_1 :
start();
 task=up_ ;
break;

 case up_ :
up();
task=END ;
 case down_ :
down();
 task=END ;

break



}