const int button1 = 14;
const int button2 = 12;
const int button3 = 13;
const int light1 = 15;
const int light2 = 4;

void setup() 
{
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLUP);
  pinMode(button3, INPUT_PULLUP);
  pinMode(light1, OUTPUT);
  pinMode(light2, OUTPUT);

}

void loop() 
{
  int button1Pressed = digitalRead(button1);
  int button2Pressed = digitalRead(button2);
  int button3Pressed = digitalRead(button3);

  if(button1Pressed == LOW)
  {
    Serial.println("Button 1 Pressed");
    digitalWrite(light1, HIGH);
    delay(500);
    digitalWrite(light1, LOW);
    delay(250);
    digitalWrite(light1, HIGH);
    delay(500);
    digitalWrite(light1, LOW);
    delay(250);
    digitalWrite(light1, HIGH);
    delay(500);
    digitalWrite(light1, LOW);
    delay(250);
    digitalWrite(light1, HIGH);
    delay(500);
    digitalWrite(light1, LOW);
    delay(250);
  }
  else
  {
    digitalWrite(light1, LOW);
  }

  if(button2Pressed == LOW)
  {
    Serial.println("Button 2 Pressed");
    digitalWrite(light1, HIGH);
    delay(500);
    digitalWrite(light1, LOW);
    delay(250);
    digitalWrite(light1, HIGH);
    delay(500);
    digitalWrite(light1, LOW);
    delay(250);
    digitalWrite(light1, HIGH);
    delay(500);
    digitalWrite(light1, LOW);
    delay(250);
    digitalWrite(light1, HIGH);
    delay(500);
    digitalWrite(light1, LOW);
    delay(250);
  }
  else
  {
    digitalWrite(light1, LOW);
  }

  if(button3Pressed == LOW)
  {
    Serial.println("Button 3 Pressed");
    digitalWrite(light2, HIGH);
    delay(500);
    digitalWrite(light2, LOW);
    delay(250);
    digitalWrite(light2, HIGH);
    delay(500);
    digitalWrite(light2, LOW);
    delay(250);
    digitalWrite(light2, HIGH);
    delay(500);
    digitalWrite(light2, LOW);
    delay(250);
    digitalWrite(light2, HIGH);
    delay(500);
    digitalWrite(light2, LOW);
    delay(250);
  }
  else
  {
    digitalWrite(light2, LOW);
  }
  delay(10); // this speeds up the simulation
}