esp-idf/examples/protocols/http_server/file_serving/main/Kconfig.projbuild

menu "HTTP file_serving example menu"

    config EXAMPLE_MOUNT_SD_CARD
        bool "Use SD card for file storage"
        default n
        help
            If this config item is set, the file you upload to server can be chosen to save in the SDcard.

    config EXAMPLE_FORMAT_IF_MOUNT_SDCARD_FAILED
        bool "Format the card if mount failed"
        default n
        depends on EXAMPLE_MOUNT_SD_CARD
        help
            If this config item is set, the card will be formatted if mount has failed.

    config EXAMPLE_USE_SDMMC_HOST
        bool "Use SDMMC host"
        default y
        depends on EXAMPLE_MOUNT_SD_CARD && SOC_SDMMC_HOST_SUPPORTED
        help
            If this config item is set, SDMMC is used to mount the SDcard.
            Otherwise, will use SPI host to access and mount the SDcard.

    menu "SD card pin configuration (SPI)"
        depends on EXAMPLE_MOUNT_SD_CARD && !EXAMPLE_USE_SDMMC_HOST

        config EXAMPLE_PIN_MOSI
            int "MOSI GPIO number"
            default 15 if IDF_TARGET_ESP32
            default 35 if IDF_TARGET_ESP32S2
            default 35 if IDF_TARGET_ESP32S3
            default 4  # C3 and others

        config EXAMPLE_PIN_MISO
            int "MISO GPIO number"
            default 2 if IDF_TARGET_ESP32
            default 37 if IDF_TARGET_ESP32S2
            default 37 if IDF_TARGET_ESP32S3
            default 6  # C3 and others

        config EXAMPLE_PIN_CLK
            int "CLK GPIO number"
            default 14 if IDF_TARGET_ESP32
            default 36 if IDF_TARGET_ESP32S2
            default 36 if IDF_TARGET_ESP32S3
            default 5  # C3 and others

        config EXAMPLE_PIN_CS
            int "CS GPIO number"
            default 13 if IDF_TARGET_ESP32
            default 34 if IDF_TARGET_ESP32S2
            default 34 if IDF_TARGET_ESP32S3
            default 1  # C3 and others

    endmenu

    menu "SD card pin configuration (SDMMC)"
        depends on EXAMPLE_USE_SDMMC_HOST && SOC_SDMMC_USE_GPIO_MATRIX

        config EXAMPLE_PIN_CMD
            int "CMD GPIO number"
            default 35 if IDF_TARGET_ESP32S3
            default 1

        config EXAMPLE_PIN_CLK
            int "CLK GPIO number"
            default 36 if IDF_TARGET_ESP32S3
            default 2

        config EXAMPLE_PIN_D0
            int "D0 GPIO number"
            default 37 if IDF_TARGET_ESP32S3
            default 3

        config EXAMPLE_PIN_D1
            int "D1 GPIO number"
            default 38 if IDF_TARGET_ESP32S3
            default 4

        config EXAMPLE_PIN_D2
            int "D2 GPIO number"
            default 33 if IDF_TARGET_ESP32S3
            default 5

        config EXAMPLE_PIN_D3
            int "D3 GPIO number"
            default 34 if IDF_TARGET_ESP32S3
            default 6

    endmenu

    config EXAMPLE_HTTPD_CONN_CLOSE_HEADER
        bool "Send connection close header from request handlers"
        default y
        help
            If this config item is set, Connection: close header will be set in handlers.
            This closes HTTP connection and frees the server socket instantly.
endmenu