rt-thread/components/drivers/can/Kconfig

config RT_USING_CAN
    bool "Using CAN device drivers"
    default n

if RT_USING_CAN
    config RT_CAN_USING_HDR
        bool "Enable CAN hardware filter"
        default n
        
    config RT_CAN_USING_CANFD
        bool "Enable CANFD support"
        default n
        
    config RT_CANMSG_BOX_SZ
        int "CAN message box size"
        default 16
        help
            Set the size of the CAN message box.
            
    config RT_CANSND_BOX_NUM
        int "Number of CAN send queues"
        default 1
        help
            Set the number of CAN send queues.
            
    config RT_CANSND_MSG_TIMEOUT
        int "CAN send message timeout"
        default 100
        help
            Set the timeout for CAN send messages.
endif