const int pinLED[] = {26, 25, 33, 32, 2};
const int pushButt1 = 27;
const int pushButt2 = 14;
const int LEDcount = sizeof(pinLED) / sizeof(pinLED[0]);

void setup() {
  for (int i = 0; i < LEDcount; i++){
    pinMode(pinLED[i], OUTPUT);
  }
  pinMode(pushButt1, INPUT_PULLUP);
  pinMode(pushButt2, INPUT_PULLUP);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  
}

void loop() {
  bool buttonState1 = (digitalRead(pushButt1));
  bool buttonState2 = (digitalRead(pushButt2));
  if (buttonState1 == LOW){
    for (int i = 0; i < LEDcount; i++){
      digitalWrite(pinLED[i], HIGH);
      delay(200);
      digitalWrite(pinLED[i], LOW);
      delay(200);
    }
  }
  if (buttonState2 == LOW){
    for (int i = LEDcount - 1; i >= 0; i--){
      digitalWrite(pinLED[i], HIGH);
      delay(200);
      digitalWrite(pinLED[i], LOW);
      delay(200);
    }
  }
}