#define ledRed 2
#define ledGreen 4
#define button 6

void setup() {
  Serial.begin(9600);
  pinMode(button, INPUT);

  digitalWrite(button, HIGH);

  pinMode(ledRed, OUTPUT);
  pinMode(ledGreen, OUTPUT);
}


void speedMode(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(500);
    digitalWrite(ledRed, LOW);
    digitalWrite(ledGreen, HIGH);
    delay(500);
    digitalWrite(ledGreen, LOW);
  }
}

void loop() {
  int isButtonPressed = digitalRead(button);
  if (isButtonPressed == 0) {
    speedMode(1);
  } else {
    speedMode(0);
  }

}