menu "Required Feature" # do not modify this, otherwise, (see `egrep '^# Required'` in kernel_selector.sh)

menuconfig FS
    bool  "require file system"
    default n
        
if FS
    config FS_VFS_FATFS
    bool "Using FATFS file system"
    default n

    config FS_CH376
    bool "Using CH376 file system"
    default n

    config FS_LWEXT4
    bool "Using LWEXT4 file system"
    default n
endif


menuconfig INDUSTRIAL
    bool  "Require industrial protocols support"
    default n
    
if INDUSTRIAL
    config INDUSTRIAL_OPCUA
        bool "Support OPCUA"
        default n

    config INDUSTRIAL_SNAP7
        bool "Support Siemens Snap7"
        default n

    config INDUSTRIAL_MODBUS
        bool "Support Modbus"
        default n

    config INDUSTRIAL_RS232
        bool "Support RS232"
        default n

    config INDUSTRIAL_RS485
        bool "Support RS485"
        default n
endif


menuconfig BUS
    bool  "require bus"
    default y

if BUS
    menu "Required BUS"
        config USB
            bool "require USB bus"
            default n

        config SERIAL
            bool "require serial bus"
            default n
    endmenu
endif

endmenu