/*
=== Task 1 - Pull-Up Button LED Using if ===
          Author: Roberto Palozzo
============================================
*/

int pushButton = 4;
int ledPin = 2;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");
  pinMode(pushButton, INPUT_PULLUP);
  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, LOW);
}

void loop() {
  // put your main code here, to run repeatedly:
  int buttonState = digitalRead(pushButton); // Read the current button state.

  // Check whether the button is pressed.
  if (buttonState == LOW) {
    digitalWrite(ledPin, HIGH);
    Serial.println("Button pressed - LED On");
  }
  if  (buttonState == HIGH){    
    digitalWrite(ledPin, LOW);
    Serial.println("Button released - LED Off");
  }
  delay(100);
}