// Lesson 3 :迴圈與判斷式
// 作者:30113陳諺展
// 日期:2022/09/26
int pin[] = {23, 22, 21, 19, 18, 5, 4, 2, 15, 13};
int dog = 12;
int i;
int delayTime = 60;
int delayTime2 = 80;

void setup(){
  pinMode(dog, INPUT_PULLUP);
  for(i=1 ; i<=10 ; i++){
    pinMode(pin[i-1], OUTPUT);
  }
}

void loop(){
  if(digitalRead(dog)){  //左邊是True,右邊是False
    for(i=1 ; i<=10 ; i++){
      digitalWrite(pin[i-1], HIGH);
      delay(delayTime);
      digitalWrite(pin[i-1], LOW);
    }
  }else{
    for(i=10 ; i>=1 ; i=i-2){
      digitalWrite(pin[i-1], HIGH);
      delay(delayTime2);
      digitalWrite(pin[i-1], LOW);
    }
  }
}