#include <SPI.h>
#include <SD.h>
#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>

// Pins for the SD card
#define SD_CS 4

// Pins for the ILI9341 display
#define TFT_CS 10
#define TFT_DC 53
#define TFT_MOSI 51
#define TFT_CLK 52
#define TFT_RST -1 // Use hardware reset
#define TFT_MISO 50

// Buzzer pin
#define BUZZER_PIN 14

// Initialize the ILI9341 display
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup() {
  // Initialize Serial Monitor
  Serial.begin(9600);

  // Initialize the display
  tft.begin();
  tft.setRotation(1);
  tft.fillScreen(ILI9341_BLACK);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);
  tft.println("Initializing...");

  // Initialize the SD card
  if (!SD.begin(SD_CS)) {
    tft.println("SD Card Error!");
    Serial.println("SD Card initialization failed!");
    while (true);
  }
  tft.println("SD Card OK");
  Serial.println("SD Card initialized.");

  // Test writing to SD card
  File testFile = SD.open("test.txt", FILE_WRITE);
  if (testFile) {
    testFile.println("Hello from Arduino!");
    testFile.close();
    tft.println("File written!");
    Serial.println("File written.");
  } else {
    tft.println("Write failed.");
    Serial.println("Failed to open file for writing.");
  }

  // Initialize buzzer
  pinMode(BUZZER_PIN, OUTPUT);
  tft.println("Buzzer ready.");
}

void loop() {
  // Display a message
  tft.fillScreen(ILI9341_BLACK);
  tft.setCursor(10, 10);
  tft.println("Touch Display Active!");
  delay(2000);

  // Activate the buzzer
  tft.println("Buzzer ON");
  digitalWrite(BUZZER_PIN, HIGH);
  delay(500);
  digitalWrite(BUZZER_PIN, LOW);
  tft.println("Buzzer OFF");
  delay(2000);
}