// Name : Vinsensius Kurnia Putra
// NIM : 3.34.23.2.24


//segments
int a = 1;//a 
int b = 2;//b 
int c = 3;//c 
int d = 4;//d 
int e = 5;//e 
int f = 6;//f
int g = 7;//g 
int p = 8;//dot

//digits
int d4 = 9;
int d3 = 10; 
int d2 = 11; 
int d1 = 12;

//other
int del = 100;
int buttoncount = 0;
int loopcount = 0;

void setup() {
  // put your setup code here, to run once:  
  pinMode(d1, OUTPUT); 
  pinMode(d2, OUTPUT); 
  pinMode(d3, OUTPUT); 
  pinMode(d4, OUTPUT); 
  pinMode(a, OUTPUT); 
  pinMode(b, OUTPUT); 
  pinMode(c, OUTPUT); 
  pinMode(d, OUTPUT); 
  pinMode(e, OUTPUT); 
  pinMode(f, OUTPUT); 
  pinMode(g, OUTPUT); 
  pinMode(p, OUTPUT); 
  digitalWrite(a, HIGH); 
  digitalWrite(b, HIGH); 
  digitalWrite(c, HIGH); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH); 
  digitalWrite(p, HIGH);
}

void loop() {
  // put your main code here, to run repeatedly:
  roulette(2); 
  delay(500); 
  zigzag(2); 
  delay(500); 
  circles(2); 
  delay(500); 
  flash(); 
  delay(1000);
}

void pickDigit(int x) {
  digitalWrite(d1, LOW); 
  digitalWrite(d2, LOW); 
  digitalWrite(d3, LOW); 
  digitalWrite(d4, LOW);
  switch(x ){
    case 1:
      digitalWrite(d1, HIGH);
      break;
    case 2:
      digitalWrite(d2, HIGH);
      break;
    case 3:
      digitalWrite(d3, HIGH);
      break;
    default :
      digitalWrite(d4, HIGH);
      break;
  }
}

void clearLEDs() {
  digitalWrite(a, HIGH); 
  digitalWrite(b, HIGH); 
  digitalWrite(c, HIGH); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH); 
  digitalWrite(p, HIGH);
}

void roulette(int x) {
  loopcount = 0;
  while (loopcount < x) {
    clearLEDs();
    digitalWrite(a, LOW);
    //digitalWrite(p, LOW);
    pickDigit(1);
    delay(del); 
    pickDigit(2); 
    delay(del); 
    pickDigit(3); 
    delay(del); 
    pickDigit(4); 
    delay(del); 
    digitalWrite(a, HIGH); 
    digitalWrite(f, LOW); 
    delay(del); 
    digitalWrite(f, HIGH); 
    digitalWrite(e, LOW); 
    delay(del); 
    digitalWrite(e, HIGH); 
    digitalWrite(d, LOW); 
    delay(del); 
    pickDigit(3); 
    delay(del); 
    pickDigit(2); 
    delay(del); 
    pickDigit(1); 
    delay(del); 
    digitalWrite(d, HIGH); 
    digitalWrite(c, LOW); 
    delay(del); 
    digitalWrite(c, HIGH); 
    digitalWrite(b, LOW); 
    delay(del); 
    digitalWrite(b, HIGH);
    //delay(del);
    loopcount++;
  }
}

void zigzag(int x) {
  loopcount = 0;
  while(loopcount < x) {
    digitalWrite(a, 
    LOW); pickDigit(1); 
    delay(del); 
    pickDigit(2); 
    delay(del);
    pickDigit(3); 
    delay(del); 
    pickDigit(4); 
    delay(del); 
    digitalWrite(a, HIGH); 
    digitalWrite(f, LOW); 
    delay(del); 
    digitalWrite(f, HIGH); 
    digitalWrite(g, LOW); 
    delay(del); 
    pickDigit(3); 
    delay(del); 
    pickDigit(2); 
    delay(del); 
    pickDigit(1); 
    delay(del); 
    digitalWrite(g, HIGH); 
    digitalWrite(c, LOW); 
    delay(del); 
    digitalWrite(c, HIGH); 
    digitalWrite(d, LOW); 
    delay(del); 
    pickDigit(2); 
    delay(del); 
    pickDigit(3); 
    delay(del); 
    pickDigit(4); 
    delay(del); 
    digitalWrite(d, HIGH);
    digitalWrite(e, LOW); 
    delay(del); 
    digitalWrite(e, HIGH); 
    digitalWrite(g, LOW); 
    delay(del); 
    pickDigit(3); 
    delay(del); 
    pickDigit(2); 
    delay(del); 
    pickDigit(1); 
    delay(del); 
    digitalWrite(g, HIGH); 
    digitalWrite(b, LOW);
    delay(del);
    clearLEDs();
    loopcount++;
  }
}

void circles(int x) {
  loopcount = 0;
  while (loopcount < x) {
    digitalWrite(a, LOW); 
    digitalWrite(b, LOW); 
    digitalWrite(f, LOW); 
    digitalWrite(g, LOW); 
    pickDigit(1); 
    delay(250); 
    digitalWrite(a, HIGH); 
    digitalWrite(b, HIGH); 
    digitalWrite(f, HIGH); 
    digitalWrite(c, LOW); 
    digitalWrite(d, LOW); 
    digitalWrite(e, LOW); 
    pickDigit(2); 
    delay(250); 
    digitalWrite(a, LOW); 
    digitalWrite(b, LOW); 
    digitalWrite(f, LOW); 
    digitalWrite(c, HIGH); 
    digitalWrite(d, HIGH); 
    digitalWrite(e, HIGH); 
    pickDigit(3); 
    delay(250); 
    digitalWrite(a, HIGH); 
    digitalWrite(b, HIGH); 
    digitalWrite(f, HIGH); 
    digitalWrite(c, LOW); 
    digitalWrite(d, LOW); 
    digitalWrite(e, LOW); 
    pickDigit(4); 
    delay(250); 
    clearLEDs(); 
    loopcount++;
  }
}

//tampilan 0000 untuk semua segmen 
void nyala() {
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW);
  digitalWrite(d1, HIGH); 
  digitalWrite(d2, HIGH); 
  digitalWrite(d3, HIGH); 
  digitalWrite(d4, HIGH);
}
void flash() {
  int i;
  for(i=0;i<5;i++){ 
    nyala();
    delay(250); 
    clearLEDs();
    delay(500);
    nyala();
    i++;
  }
}