mmc_front_display/main/User_Setup.h

// ---------------------------------------------------------------------------
// TFT_eSPI User_Setup.h for ESP32-DEVKIT V1 + GC9A01 240x240 round TFT
//
// INSTRUCTIONS:
//   Copy this file to your TFT_eSPI library folder, replacing the existing
//   User_Setup.h, then recompile. Alternatively, place it in the sketch
//   folder if your TFT_eSPI version supports sketch-local setup files.
//
//   Pin numbers MUST match the wiring in config.h.
// ---------------------------------------------------------------------------

// Driver selection
#define GC9A01_DRIVER

// Resolution
#define TFT_WIDTH   240
#define TFT_HEIGHT  240

// SPI pins — ESP32-DEVKIT V1 VSPI bus
#define TFT_MOSI    23
#define TFT_SCLK    18
#define TFT_CS      26
#define TFT_DC      25
#define TFT_RST     27

// SPI clock frequency
#define SPI_FREQUENCY       27000000
#define SPI_READ_FREQUENCY   20000000

// Load built-in fonts
#define LOAD_GLCD
#define LOAD_FONT2
#define LOAD_FONT4
#define LOAD_FONT6
#define LOAD_FONT7
#define LOAD_FONT8
#define LOAD_GFXFF

// Enable smooth (TrueType) font support
#define SMOOTH_FONT