const int openButtonPin = 2; // Pin connected to the button for opening the garage door
const int closeButtonPin = 3; // Pin connected to the button for closing the garage door
const int emergencySwitchPin = 5; // Pin connected to the emergency switch
const int relayPin = 4; // Pin connected to the relay module

bool emergency = false; // Flag to indicate emergency status
bool ledState = false; // Flag to track LED state

void setup() {
  Serial.begin(115200);
  pinMode(openButtonPin, INPUT_PULLUP);
  pinMode(closeButtonPin, INPUT_PULLUP);
  pinMode(emergencySwitchPin, INPUT_PULLUP);
  pinMode(relayPin, OUTPUT);
}

void loop() {
  if (digitalRead(emergencySwitchPin) == LOW) {
    // Emergency switch is triggered
    Serial.println("Emergency switch activated");
    emergency = true; // Set emergency flag
    stopLED(); // Stop LED operation
    while (digitalRead(emergencySwitchPin) == LOW) {
      // Wait for emergency switch to be reset
      delay(100);
    }
    Serial.println("Emergency switch deactivated");
    emergency = false; // Clear emergency flag
  }

  if (!emergency) {
    // If not in emergency mode, check button presses
    if (digitalRead(openButtonPin) == LOW) {
      Serial.println("Toggling LED ON");
      toggleLED(); // Turn on the LED
      delay(1000); // Adjust this delay according to your needs
    }

    if (digitalRead(closeButtonPin) == LOW) {
      Serial.println("Toggling LED OFF");
      toggleLED(); // Turn off the LED
      delay(1000); // Adjust this delay according to your needs
    }
  }
}

void toggleLED() {
  ledState = !ledState; // Toggle LED state
  digitalWrite(relayPin, ledState ? HIGH : LOW); // Set relay pin accordingly
}

void stopLED() {
  digitalWrite(relayPin, LOW); // Turn off the LED
}