RunningLedArduino

*
 * Title : RUNNNG LED
 */

int led1=13;
int led2=12;
int led3=11;
int led4=10;
int led5=9;
int led6=8;
int led7=7;

void setup() {
  pinMode(led1,OUTPUT);
  pinMode(led2,OUTPUT);
  pinMode(led3,OUTPUT);
  pinMode(led4,OUTPUT);
  pinMode(led5,OUTPUT);
  pinMode(led6,OUTPUT);
  pinMode(led7,OUTPUT);
}

void loop() {
 nyala();
 mati();
 mati();
 mati();
 nyalabeda();
  nyalabeda();
   nyalabeda();
    nyalabeda();
  nyalabeda();
   nyalabeda();
    nyalabeda();
     nyalabeda();
}
void nyala() {
  digitalWrite(led1,HIGH);
  delay(50);
  digitalWrite(led2,HIGH);
  delay(50);
  digitalWrite(led3,HIGH);
  delay(50);
  digitalWrite(led4,HIGH);
  delay(50);
  digitalWrite(led5,HIGH);
  delay(50);
  digitalWrite(led6,HIGH);
  delay(50);
  digitalWrite(led7,HIGH);
  delay(50);
}
void mati() {
  digitalWrite(led7,LOW);
  delay(50);
  digitalWrite(led6,LOW);
  delay(50);
  digitalWrite(led5,LOW);
  delay(50);
  digitalWrite(led4,LOW);
  delay(50);
  digitalWrite(led3,LOW);
  delay(50);
  digitalWrite(led2,LOW);
  delay(50);
  digitalWrite(led1,LOW);
  delay(50);
}

void nyalabeda() {
  digitalWrite(led4,HIGH);
  delay(100);
  digitalWrite(led3,HIGH);
  digitalWrite(led5,HIGH);
  delay(100);
  digitalWrite(led2,HIGH);
  digitalWrite(led6,HIGH);
  delay(100);
  digitalWrite(led1,HIGH);
  digitalWrite(led7,HIGH);
  delay(100);
  digitalWrite(led1,LOW);
  digitalWrite(led7,LOW);
  delay(100);
  digitalWrite(led2,LOW);
  digitalWrite(led6,LOW);
  delay(100);
  digitalWrite(led3,LOW);
  digitalWrite(led5,LOW);
  delay(100);
}