#include <Adafruit_GFX.h>      // Core graphics library
#include <Adafruit_ILI9341.h> // ILI9341 library

// Define pins for the ILI9341 display
#define TFT_CS 10  // Chip select pin
#define TFT_DC 9   // Data/Command pin
#define TFT_RST 8  // Reset pin

// Create an instance of the ILI9341 display
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);

void setup() {
  // Initialize the display
  tft.begin();

  // Set rotation (0-3)
  tft.setRotation(1); // Landscape mode

  // Fill the screen with black
  tft.fillScreen(ILI9341_BLACK);

  // Draw some basic shapes
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);
  tft.setCursor(10, 10);
  tft.println("Hello, ILI9341!");

  tft.drawRect(50, 50, 100, 50, ILI9341_RED);
  tft.fillCircle(120, 150, 30, ILI9341_BLUE);
}

void loop() {
  // Animate a moving rectangle
  static int x = 0;
  static int dx = 2;

  // Clear the previous rectangle
  tft.fillRect(x, 200, 50, 20, ILI9341_BLACK);

  // Update position
  x += dx;
  if (x <= 0 || x >= (tft.width() - 50)) {
    dx = -dx; // Reverse direction
  }

  // Draw the new rectangle
  tft.fillRect(x, 200, 50, 20, ILI9341_GREEN);

  // Delay for smooth animation
  delay(30);
}