#include <SPI.h>
#include <Ucglib.h>

// Pin mapping for ESP32-2432S028 (CYD)
#define TFT_CS   15
#define TFT_DC   2
#define TFT_RST  -1   // Not connected
#define TFT_SCK  14
#define TFT_MOSI 13
#define TFT_MISO 12

// UCGLib constructor for ILI9341 SPI (hardware SPI)
Ucglib_ILI9341_18x240x320_HWSPI ucg(/*cd=*/TFT_DC, /*cs=*/TFT_CS, /*reset=*/TFT_RST);

void setup() {
  Serial.begin(115200);
  Serial.println("ESP32-2432S028 UCGLib Triangle + Text");

  SPI.begin(TFT_SCK, TFT_MISO, TFT_MOSI, TFT_CS);
  ucg.begin(UCG_FONT_MODE_TRANSPARENT);
  ucg.clearScreen();
  ucg.setRotate90();   // Landscape orientation

  // Draw text
  ucg.setFont(ucg_font_ncenR14_tr);
  ucg.setColor(0, 255, 0);   // Green text
  ucg.setPrintPos(40, 40);
  ucg.print("HELLO, ARVIND!");

  // Draw triangle
  ucg.setColor(255, 0, 0);   // Red triangle
  int x0 = 100, y0 = 100;
  int x1 = 160, y1 = 200;
  int x2 = 40,  y2 = 200;
  ucg.drawTriangle(x0, y0, x1, y1, x2, y2);
}

void loop() {
  // Nothing animated here, just static display
}