// Define pin numbers
const int buttonPin = 12; 
const int ledPin = 32; 

// Variables to track button state and LED state
int buttonState = 0;
int lastButtonState = LOW; // Track the previous button state for edge detection
int ledState = LOW; // Initially off

// Timing variables for debouncing
unsigned long lastDebounceTime = 0; 
unsigned long debounceDelay = 50; // Debounce time in milliseconds

void setup() {
  // Set pin modes
  pinMode(buttonPin, INPUT);
  pinMode(ledPin, OUTPUT);

  Serial.begin(115200); // Initialize serial communication for debugging (optional)
}

void loop() {
  // Read the button state
  int reading = digitalRead(buttonPin);

  // Check for button press (edge detection)
  if (reading != lastButtonState) {
    lastDebounceTime = millis(); // Reset the debouncing timer
  }

  // Check if the debounce time has elapsed
  if ((millis() - lastDebounceTime) > debounceDelay) {
    // If the button state has changed, update the LED state
    if (reading != buttonState) {
      buttonState = reading;

      // Only toggle the LED if the button is pressed (not released)
      if (buttonState == HIGH) {
        ledState = !ledState;
        digitalWrite(ledPin, ledState);

        // Optional: Print the LED state to the Serial Monitor for debugging
        Serial.print("LED is now ");
        Serial.println(ledState == HIGH ? "ON" : "OFF");
      }
    }
  }

  lastButtonState = reading; // Update the previous button state
}