#define BUTTON_PIN 33

int buttonState = LOW;  // button is wired : released -> LOW
// let's create a variable to count the number of presses
int counter = 0;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  pinMode(BUTTON_PIN, INPUT);

}


void loop() {
  
  byte newButtonState = digitalRead(BUTTON_PIN); 
  // button state has changed
  if (newButtonState != buttonState) {
    // only enter this loop if the button state has changed
    buttonState = newButtonState; // update state variable
    // print the new button state
    if (buttonState == HIGH) {
      counter += 1;
      Serial.print("button pressed: ");
      Serial.println(counter);
    } else {
      Serial.println("button released");
    }
  }
  //  delay as we want to see bouncing in the serial monitor
  //delay(10);

}