//  8 4 2 1  8 4 2 1
//  x a b c  d e f g
//o:0 1 1 1  1 1 1 0  Ox7E 
//1:0 0 1 1  0 0 0 0  0x30
//2:0 1 1 0  1 1 0 1  0x6D
//3:0 1 1 1  1 0 0 1  0x79
//4:0 0 1 1  0 0 1 1  0x33
//5:0 1 0 1  1 0 1 1  0x5B
//6:0 1 0 1  1 1 1 1  0x5F
//7:0 1 1 1  0 0 0 0  0x70
//8:0 1 1 1  1 1 1 1  0x7F
//9:0 1 1 1  0 0 1 1  0x73
int stRandom;
int digit[] = {0x7E,0x30,0x6D,0x79,0x33,0x5B,0x5F,0x70,0x7F,0x73};
int pin[] = {9,10,2,3,4,5,6};
int count;

//setup se izvede samo enkrat
void setup(){
  pinMode(7, INPUT_PULLUP);
  for (int x = 0;x<7;x++ ){
    pinMode(x, OUTPUT);
  }
  randomSeed(analogRead(A0));
  count = random(1,10);

}

void loop(){
  int k = digit[count];
  if (digitalRead(7)==LOW & count > 0){
    count--;
    delay(300);
  }
  for (int x= 0;x<7;x++){
    int temp = k & 0x01;
    digitalWrite(x,temp);
    k=k >> 1;//šiftamo za eno levo
  }
}
/*void setup() {
  DDRD=0x7F;
  PORTD= 1 << PD7; //PORTD |= 0x80;  // pull up
  randomSeed(analogRead(A0));
  count = random(0,10);
  
}

void loop() {

  bool vhod = PIND & 0x80;
  if ( vhod == LOW){
    count--;
    if (count <=0) count = 0;
  }
  PORTD =digit[count];// | 0x80;     // | or ali

}
*/