Arduino_zajęcia_2_zadanie_3

int x;
int czas_;
int czas;

void setup() {
  Serial.begin(9600);

  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
}

void loop() {
  for(int c=0;c<1 ;c++)
  {
  if (Serial.available())

  x = Serial.read();
  czas_ = x - 49;
  czas = czas_ * 1000;
  if (czas > 9000){
  Serial.println ("Podaj liczbe od 1 do 9!");
  czas = 0;
  }
  }
  digitalWrite(2, HIGH);
  digitalWrite(3, HIGH);
  digitalWrite(4, HIGH);
  delay(x);
  digitalWrite(2, LOW);
  digitalWrite(5, HIGH);
  delay(x);
  digitalWrite(3, LOW);
  digitalWrite(6, HIGH);
  delay(x);
  digitalWrite(4, LOW);
  digitalWrite(7, HIGH);
  delay(x);
  digitalWrite(5, LOW);
  digitalWrite(8, HIGH);
  delay(x);
  digitalWrite(6, LOW);
  digitalWrite(9, HIGH);
  delay(x);
  digitalWrite(9, LOW);
  digitalWrite(6, HIGH);
  delay(x);
  digitalWrite(8, LOW);
  digitalWrite(5, HIGH);
  delay(x);
  digitalWrite(7, LOW);
  digitalWrite(4, HIGH);
  delay(x);
  digitalWrite(6, LOW);
  digitalWrite(3, HIGH);
  delay(x);
  digitalWrite(5, LOW);
  digitalWrite(2, HIGH);
  delay(x);
  czas_ = x + 49;
  czas = czas_ / 1000;
 }