#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <Adafruit_STMPE610.h>

// Define ILI9341 pins
#define TFT_CS    10
#define TFT_RST   9
#define TFT_DC    8
#define TFT_MOSI  11
#define TFT_CLK   13
#define TFT_LED   7
#define TFT_MISO  12

// Define STMPE610 pins
#define STMPE_CS  6

// Define LED pin
#define LED_PIN 1

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);
Adafruit_STMPE610 touch = Adafruit_STMPE610(STMPE_CS);

void setup() {
  // Initialize serial communication
  Serial.begin(9600);
  
  // Initialize ILI9341
  tft.begin();
  tft.setRotation(3);
  tft.fillScreen(ILI9341_BLACK);

  // Initialize STMPE610 touch screen
  if (!touch.begin()) {
    Serial.println("STMPE not found!");
    while (1);
  }

  // Set LED pin as output
  pinMode(LED_PIN, OUTPUT);

  // Draw buttons
  drawButtons();
}

void loop() {
  // Check for touch
  if (touch.touched()) {
    uint16_t x, y;
    uint8_t z;
    if (touch.bufferEmpty()) {
      return;
    }
    touch.readData(&x, &y, &z);
    
    // Map touch coordinates to screen coordinates
    x = map(x, 0, 3800, 0, 320);
    y = map(y, 0, 3800, 0, 240);
    
    // Check if touch is within the ON button
    if (x >= 60 && x <= 140 && y >= 100 && y <= 160) {
      digitalWrite(LED_PIN, HIGH);  // Turn on LED
    }
    
    // Check if touch is within the OFF button
    if (x >= 180 && x <= 260 && y >= 100 && y <= 160) {
      digitalWrite(LED_PIN, LOW);  // Turn off LED
    }
  }
}

void drawButtons() {
  // Draw ON button
  tft.fillRect(60, 100, 80, 60, ILI9341_BLUE);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);
  tft.setCursor(70, 120);
  tft.print("ON");

  // Draw OFF button
  tft.fillRect(180, 100, 80, 60, ILI9341_RED);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);
  tft.setCursor(190, 120);
  tft.print("OFF");
}