#include <Bounce2.h>  // Include the Bounce2 library

const int upButtonPin = 2;     // Up button connected to pin 2
const int downButtonPin = 3;   // Down button connected to pin 3
const int windowPinUp = 9;     // Window motor connected to pin 9
const int windowPinDown = 10;  // Window motor connected to pin 10
const int overLoadPin = 4;     // Overload sensor connected to pin 4

int overLoadState = 0;    // Variable to store the overload sensor state

Bounce debouncerUp = Bounce();    // Create a Bounce object for the up button
Bounce debouncerDown = Bounce();  // Create a Bounce object for the down button

void setup() {
  pinMode(windowPinUp, OUTPUT);
  pinMode(windowPinDown, OUTPUT);
  pinMode(overLoadPin, INPUT);

  debouncerUp.attach(upButtonPin);      // Attach the debouncer to the up button pin
  debouncerUp.interval(50);             // Set debounce interval to 50 milliseconds
  debouncerDown.attach(downButtonPin);  // Attach the debouncer to the down button pin
  debouncerDown.interval(50);           // Set debounce interval to 50 milliseconds
}

void loop() {
  debouncerUp.update();      // Update the up button debounce state
  debouncerDown.update();    // Update the down button debounce state
  overLoadState = digitalRead(overLoadPin);

  if (debouncerUp.fell() && overLoadState == LOW) {  // Up button pressed and no overload detected
    openWindow();  // Open the window
  }
  else if (debouncerDown.fell() && overLoadState == LOW) {  // Down button pressed and no overload detected
    closeWindow();  // Close the window
  }
  else {
    stopWindow();  // Stop the window motor
  }
}

void openWindow() {
  digitalWrite(windowPinUp, HIGH);  // Activate the window motor to open the window
  delay(1000);  // Wait for 1 second
  digitalWrite(windowPinUp, LOW);   // Stop the window motor
}

void closeWindow() {
  digitalWrite(windowPinDown, HIGH);  // Activate the window motor to close the window
  delay(1000);  // Wait for 1 second
  digitalWrite(windowPinDown, LOW);   // Stop the window motor
}

void stopWindow() {
  digitalWrite(windowPinUp, LOW);     // Stop the window motor (up direction)
  digitalWrite(windowPinDown, LOW);   // Stop the window motor (down direction)
}