esp-idf/examples/ethernet/enc28j60/main/Kconfig.projbuild

menu "Example Configuration"

    orsource "$IDF_PATH/examples/common_components/env_caps/$IDF_TARGET/Kconfig.env_caps"

    config EXAMPLE_ENC28J60_SPI_HOST
        int "SPI Host Number"
        range 0 2
        default 1
        help
            Set the SPI host used to communicate with the SPI Ethernet Controller.

    config EXAMPLE_ENC28J60_SCLK_GPIO
        int "SPI SCLK GPIO number"
        range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
        default 14 if IDF_TARGET_ESP32
        default 12 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
        default 6 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2
        help
            Set the GPIO number used by SPI SCLK.

    config EXAMPLE_ENC28J60_MOSI_GPIO
        int "SPI MOSI GPIO number"
        range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
        default 13 if IDF_TARGET_ESP32
        default 11 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
        default 7 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2
        help
            Set the GPIO number used by SPI MOSI.

    config EXAMPLE_ENC28J60_MISO_GPIO
        int "SPI MISO GPIO number"
        range ENV_GPIO_RANGE_MIN ENV_GPIO_IN_RANGE_MAX
        default 12 if IDF_TARGET_ESP32
        default 13 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
        default 2 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2
        help
            Set the GPIO number used by SPI MISO.

    config EXAMPLE_ENC28J60_CS_GPIO
        int "SPI CS GPIO number"
        range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
        default 15 if IDF_TARGET_ESP32
        default 10 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32C2
        help
            Set the GPIO number used by SPI CS.

    config EXAMPLE_ENC28J60_SPI_CLOCK_MHZ
        int "SPI clock speed (MHz)"
        range 5 20
        default 8
        help
            Set the clock speed (MHz) of SPI interface.

    config EXAMPLE_ENC28J60_INT_GPIO
        int "Interrupt GPIO number"
        range ENV_GPIO_RANGE_MIN ENV_GPIO_IN_RANGE_MAX
        default 4 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32S3
        default 4 if IDF_TARGET_ESP32C2
        help
            Set the GPIO number used by ENC28J60 interrupt.

    choice EXAMPLE_ENC28J60_DUPLEX_MODE
        prompt "Duplex Mode"
        default EXAMPLE_ENC28J60_DUPLEX_HALF
        help
            Select ENC28J60 Duplex operation mode.

        config EXAMPLE_ENC28J60_DUPLEX_FULL
            bool "Full Duplex"
            help
                Set ENC28J60 to Full Duplex mode. Do not forget to manually set the remote node (switch, router
                or Ethernet controller) to full-duplex operation mode too.

        config EXAMPLE_ENC28J60_DUPLEX_HALF
            bool "Half Duplex"
            help
                Set ENC28J60 to Half Duplex mode.
    endchoice # EXAMPLE_ENC28J60_DUPLEX_MODE
endmenu