// ---- Inline Setup for CYD (ESP32-2432S028) ----
#define USER_SETUP_LOADED
#define ILI9341_DRIVER

// Pin mapping for CYD board
#define TFT_MISO  12
#define TFT_MOSI  13
#define TFT_SCLK  14
#define TFT_CS    15
#define TFT_DC    2
#define TFT_RST   4

#define TFT_WIDTH  240
#define TFT_HEIGHT 320

#include <TFT_eSPI.h>
#include <SPI.h>

TFT_eSPI tft = TFT_eSPI();

void setup() {
  tft.init();
  tft.setRotation(1); // Landscape
  tft.fillScreen(TFT_BLACK);

  // Branding overlay
  tft.setTextColor(TFT_YELLOW, TFT_BLACK);
  tft.setTextDatum(TC_DATUM);
  tft.drawString("Code by Arvind", TFT_WIDTH/2, 10);

  // Run graphics test
  runGraphicsTest();
}

void loop() {
  // Nothing here, test runs once
}

void runGraphicsTest() {
  // Fill screen with colors
  tft.fillScreen(TFT_RED);
  delay(500);
  tft.fillScreen(TFT_GREEN);
  delay(500);
  tft.fillScreen(TFT_BLUE);
  delay(500);

  // Draw lines
  tft.fillScreen(TFT_BLACK);
  for (int i = 0; i < TFT_WIDTH; i += 6) {
    tft.drawLine(0, 0, i, TFT_HEIGHT-1, TFT_WHITE);
  }

  // Draw rectangles
  for (int i = 0; i < TFT_HEIGHT; i += 10) {
    tft.drawRect(i, i, TFT_WIDTH-i*2, TFT_HEIGHT-i*2, TFT_CYAN);
  }

  // Draw circles
  for (int r = 10; r < 100; r += 10) {
    tft.drawCircle(TFT_WIDTH/2, TFT_HEIGHT/2, r, TFT_MAGENTA);
  }

  // Text demo
  tft.setTextColor(TFT_WHITE, TFT_BLACK);
  tft.setTextDatum(MC_DATUM);
  tft.drawString("CID Graphics Test", TFT_WIDTH/2, TFT_HEIGHT/2);
}