/*
Pin 13 wordt gebruikt om te tellen van 1-7 - active LOW
Pin 10, 11 en 12 worden gebruikt om de binaire waarden te weergeven.
Pin 9 wordt gebruikt voor de gele LED.
Pin 8 wordt gebruikt om de gele LED te resetten - active HIGH
*/


void setup() {
  pinMode(12,OUTPUT);
  pinMode(11,OUTPUT);
  pinMode(10,OUTPUT);
  pinMode(9,OUTPUT);
  pinMode(13,INPUT);
  pinMode(8,INPUT);
  Serial.begin(9600);
  delay(1000);
}

int teller = 0;
int teller2 = 0;
int x = true;
int valuePot = 0;


void loop() {
  x = true;
  if (digitalRead(13)==LOW){
    while(digitalRead(13)==LOW);
    delay(30);
    teller++;
    teller2 = 0;
    Serial.println(teller);
  }



  Serial.println(String(teller2) + "|" + String(valuePot));
  teller2++;
  valuePot = analogRead(A0) * 2;
  if (teller2 > valuePot) {
    while(x){
      digitalWrite(9, LOW);
      delay(200);
      digitalWrite(9, HIGH);
      delay(200);
      if (digitalRead(8)==HIGH){
        teller2 = 0;
        x = false;
        }
      }
    }

  switch(teller) {
   case 1:
     digitalWrite(10,HIGH);
     digitalWrite(12,LOW);
     digitalWrite(11,LOW);
     digitalWrite(9,LOW);
     break;

    case 2:
     digitalWrite(11,HIGH);
     digitalWrite(10,LOW);
     break;

    case 3:
     digitalWrite(10,HIGH);
     digitalWrite(11,HIGH);
     break;

    case 4:
     digitalWrite(12,HIGH);
     digitalWrite(11,LOW);
     digitalWrite(10,LOW);
     break;

    case 5:
     digitalWrite(10,HIGH);
     digitalWrite(12,HIGH);
     break;

    case 6:
     digitalWrite(11,HIGH);
     digitalWrite(10,LOW);
     digitalWrite(12,HIGH);
     break;

    case 7:
     digitalWrite(10,HIGH);
     digitalWrite(11,HIGH);
     digitalWrite(12,HIGH);
     digitalWrite(9,HIGH);
     teller = 0;
     break;

  }

}