#define ledRed 2
#define ledGreen 4
#define buttonSpeedUp 7

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600); //cek output button
  pinMode(buttonSpeedUp, INPUT);
  // buttonSpeedUp state = 1
  digitalWrite(buttonSpeedUp, HIGH);
  pinMode(ledRed, OUTPUT); 
  pinMode(ledGreen, OUTPUT); 

}

void speed(int option) {
  if(option == 1) {
    digitalWrite(ledRed, HIGH);
    delay(100);
    digitalWrite(ledRed, LOW);
    digitalWrite(ledGreen, HIGH);
    delay(100);
    digitalWrite(ledGreen, LOW);
  } else {
    digitalWrite(ledRed, HIGH);
    delay(1000);
    digitalWrite(ledRed, LOW);
    digitalWrite(ledGreen, HIGH);
    delay(1000);
    digitalWrite(ledGreen, LOW);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  int isButtonSpeedPushed = digitalRead(buttonSpeedUp);
  if(isButtonSpeedPushed == 0) { //dipencet
    speed(1);
  }else {
    speed(0);
  }
  Serial.print("Button Pushed: ");
  Serial.println(isButtonSpeedPushed);
}