CONFIG
    // --------------------------------------------------
    // Display Configuration
    // ST7703 LCD panel (720x720) connected via MIPI-DSI
    // --------------------------------------------------
    DISPLAY_DRIVER ST7703
    DISPLAY_BUS DSI
    DISPLAY_W 720
    DISPLAY_H 720
    DISPLAY_RST 27              ' Display hardware reset pin
    DISPLAY_BL 26               ' Backlight control pin

    // --------------------------------------------------
    // I2C Bus Configuration
    // Shared I2C bus for touch controller and audio codec
    // --------------------------------------------------
    I2C0_SDA 7
    I2C0_SCL 8
    I2C0_FREQ 400000

    // --------------------------------------------------
    // Touch Screen Configuration
    // GT911 capacitive touch controller
    // --------------------------------------------------
    TOUCH_DRIVER GT911
    TOUCH_I2C 0
    TOUCH_RST 46                ' Touch controller reset pin
    TOUCH_ADDR 0x5D             ' I2C device address

    // --------------------------------------------------
    // Audio Codec Configuration
    // ES8311 audio codec
    // --------------------------------------------------
    CODEC ES8311
    CODEC_ADDR 0x18
    CODEC_I2C 0
    CODEC_I2S 0

    // Speaker amplifier control
    CODEC_PA_PIN 53
    CODEC_PA_ACTIVE_LOW 0

    // --------------------------------------------------
    // I2S Audio Interface Configuration
    // Digital audio connection between ESP32 and ES8311
    // --------------------------------------------------
    I2S_MCLK 13
    I2S_BCLK 12
    I2S_WS 10
    I2S_DOUT 9
    I2S_DIN 11

    // Audio input/output routed through the codec
    AUDIO_OUT CODEC
    AUDIO_IN CODEC

    // --------------------------------------------------
    // MicroSD Card Configuration
    // SDMMC interface operating in 4-bit mode
    // --------------------------------------------------
    SDMMC_WIDTH 4
    SDMMC_CLK 43
    SDMMC_CMD 44
    SDMMC_D0 39
    SDMMC_D1 40
    SDMMC_D2 41
    SDMMC_D3 42
END_CONFIG

DISPLAY_INIT

WHILE 1
    PAUSE 10
WEND