#define red 8
#define green 9
#define blue 10

int port[] = { 8, 9, 10 };
int num = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("Code has been created by Kelompok 2");

  //for(int x = 0; x < 3; x ++) pinMode(port[x], OUTPUT);

  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);  
  pinMode(10, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  if(Serial.available()) {

    String command = Serial.readStringUntil("\n");
    bool com = (command != "on") ? true : false;

    Serial.print("Command : ");
    Serial.println(command);

    if(com == true) {

     for(int x = 1; x <= 10; x++) {

        digitalWrite(blue, LOW);
        digitalWrite(red, HIGH);
        delay(500);
        digitalWrite(red, LOW);
        digitalWrite(green, HIGH);
        delay(500);
        digitalWrite(green, LOW);
        digitalWrite(blue, HIGH);
        delay(500);
        digitalWrite(red, LOW);
        digitalWrite(green, LOW);
        digitalWrite(blue, LOW);
        delay(500);

      }
    }
  }
}