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