esp-idf/examples/bluetooth/nimble/ble_phy/phy_prph/main/Kconfig.projbuild

menu "Example Configuration"

    choice EXAMPLE_USE_IO_TYPE
        prompt "I/O Capability"
        default BLE_SM_IO_CAP_NO_IO
        help
            I/O capability of device.

        config BLE_SM_IO_CAP_DISP_ONLY
            bool "DISPLAY ONLY"
        config BLE_SM_IO_CAP_DISP_YES_NO
            bool "DISPLAY YESNO"
        config BLE_SM_IO_CAP_KEYBOARD_ONLY
            bool "KEYBOARD ONLY"
        config BLE_SM_IO_CAP_NO_IO
            bool "Just works"
        config BLE_SM_IO_CAP_KEYBOARD_DISP
            bool "Both KEYBOARD & DISPLAY"
    endchoice

    config EXAMPLE_IO_TYPE
        int
        default 0 if BLE_SM_IO_CAP_DISP_ONLY
        default 1 if BLE_SM_IO_CAP_DISP_YES_NO
        default 2 if BLE_SM_IO_CAP_KEYBOARD_ONLY
        default 3 if BLE_SM_IO_CAP_NO_IO
        default 4 if BLE_SM_IO_CAP_KEYBOARD_DISP

    config EXAMPLE_BONDING
        bool
        prompt "Use Bonding"
        help
            Use this option to enable/disable bonding.

    config EXAMPLE_MITM
        bool
        prompt "MITM security"
        help
            Use this option to enable/disable MITM security.

    config EXAMPLE_USE_SC
        bool
        depends on BT_NIMBLE_SM_SC
        prompt "Use Secure Connection feature"
        help
            Use this option to enable/disable Security Manager Secure Connection 4.2 feature.

    config EXAMPLE_EXTENDED_ADV
        bool
        depends on SOC_BLE_50_SUPPORTED
        default y if SOC_ESP_NIMBLE_CONTROLLER
        select BT_NIMBLE_EXT_ADV
        prompt "Enable Extended Adv"
        help
            Use this option to enable extended advertising in the example.
            If this option is disabled, ensure config BT_NIMBLE_EXT_ADV is
            also disabled from Nimble stack menuconfig

endmenu