IGME-470

arduino codes

Ignore this

const int rs = 11, en = 9, d4 = 6, d5 = 5, d6 = 4, d7 = 3; LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

const int joystickPinX = A0; // Joystick X-axis connected to A0 const int joystickPinY = A1; // Joystick Y-axis connected to A1

void setup() { // Initialize serial communication Serial.begin(9600); lcd.begin(16, 2);
lcd.print("Hello, World!"); // Initialize LED pin as an output //pinMode(ledPin, OUTPUT); }

enum GameState { MENU, SNAKE_GAME };

GameState currentState = MENU; // Initial state: Menu int selectedMenuItem = 0; // Currently selected menu item

void navigateMenu() { int joystickValueX = analogRead(joystickPinX); int joystickValueY = analogRead(joystickPinY);

if (joystickValueY < 100) { // Move up selectedMenuItem = (selectedMenuItem + 1) % 2; // Two menu items (0 and 1) lcd.clear(); lcd.setCursor(0, 0); lcd.print(selectedMenuItem == 0 ? "> Snake Game" : " Snake Game"); lcd.setCursor(0, 1); lcd.print(selectedMenuItem == 1 ? "> Exit" : " Exit"); delay(200); // Debounce delay }

if (joystickValueY > 900) { // Move down selectedMenuItem = (selectedMenuItem + 1) % 2; lcd.clear(); lcd.setCursor(0, 0); lcd.print(selectedMenuItem == 0 ? "> Snake Game" : " Snake Game"); lcd.setCursor(0, 1); lcd.print(selectedMenuItem == 1 ? "> Exit" : " Exit"); delay(200); // Debounce delay } } void startSnakeGame() { // Game initialization for Snake lcd.clear(); lcd.setCursor(0, 0); lcd.print("Snake Game"); delay(1000); // Show message briefly

// Game loop for Snake while (true) { // Handle Snake game logic here // Use joystick input to control the Snake (e.g., move up, down, left, right) // Update LCD display with Snake movement and game state } } void loop() { switch (currentState) { case MENU: lcd.clear(); lcd.setCursor(0, 0); lcd.print("Select Game:"); lcd.setCursor(0, 1); lcd.print("> Snake Game"); delay(200); // Debounce delay

  navigateMenu(); // Handle menu navigation using joystick
  if (digitalRead(A2) == HIGH) { // Button press on A2 pin (select)
    currentState = selectedMenuItem == 0 ? SNAKE_GAME : MENU;
  }
  break;

case SNAKE_GAME:
  startSnakeGame(); // Start the Snake game
  currentState = MENU; // Return to menu after game ends
  break;

default:
  break;

} }