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- menu "Device virtual file system"
- config RT_USING_DFS
- bool "Using device virtual file system"
- default y
- help
- The device file system is a light weight virtual file system.
- if RT_USING_DFS
- config DFS_USING_WORKDIR
- bool "Using working directory"
- default y
- config DFS_FILESYSTEMS_MAX
- int "The maximal number of mounted file system"
- default 2
-
- config DFS_FD_MAX
- int "The maximal number of opened files"
- default 4
-
- config RT_USING_DFS_ELMFAT
- bool "Enable elm-chan fatfs"
- default y
- help
- FatFs is a generic FAT/exFAT file system module for small embedded systems.
- if RT_USING_DFS_ELMFAT
- menu "elm-chan's FatFs, Generic FAT Filesystem Module"
- config RT_DFS_ELM_CODE_PAGE
- int "OEM code page"
- default 437
- config RT_DFS_ELM_WORD_ACCESS
- bool "Using RT_DFS_ELM_WORD_ACCESS"
- default y
- choice
- prompt "Support long file name"
- default RT_DFS_ELM_USE_LFN_0
- config RT_DFS_ELM_USE_LFN_0
- bool "0: LFN disable"
- config RT_DFS_ELM_USE_LFN_1
- bool "1: LFN with static LFN working buffer"
- config RT_DFS_ELM_USE_LFN_2
- bool "2: LFN with dynamic LFN working buffer on the stack"
-
- config RT_DFS_ELM_USE_LFN_3
- bool "3: LFN with dynamic LFN working buffer on the heap"
- endchoice
-
- config RT_DFS_ELM_USE_LFN
- int
- default 0 if RT_DFS_ELM_USE_LFN_0
- default 1 if RT_DFS_ELM_USE_LFN_1
- default 2 if RT_DFS_ELM_USE_LFN_2
- default 3 if RT_DFS_ELM_USE_LFN_3
-
- config RT_DFS_ELM_MAX_LFN
- int "Maximal size of file name length"
- range 12 255
- default 255
- config RT_DFS_ELM_DRIVES
- int "Number of volumes (logical drives) to be used."
- default 2
- config RT_DFS_ELM_MAX_SECTOR_SIZE
- int "Maximum sector size to be handled."
- default 512
- help
- if you use some spi nor flash for fatfs, please set this the erase sector size, for example 4096.
- config RT_DFS_ELM_USE_ERASE
- bool "Enable sector erase feature"
- default n
-
- config RT_DFS_ELM_REENTRANT
- bool "Enable the reentrancy (thread safe) of the FatFs module"
- default y
- endmenu
- endif
- config RT_USING_DFS_DEVFS
- bool "Using devfs for device objects"
- default y
-
- config RT_USING_DFS_NET
- bool "Enable BSD socket operated by file system API"
- select RT_USING_LWIP
- select RT_USING_POSIX
- default n
- help
- Let BSD socket operated by file system API, such as read/write and involveed in select/poll POSIX APIs.
- config RT_USING_DFS_ROMFS
- bool "Enable ReadOnly file system on flash"
- default n
- config RT_USING_DFS_RAMFS
- bool "Enable RAM file system"
- default n
- config RT_USING_DFS_UFFS
- bool "Enable UFFS file system: Ultra-low-cost Flash File System"
- select RT_USING_MTD_NAND
- default n
- if RT_USING_DFS_UFFS
- choice
- prompt "UFFS ECC mode"
- default RT_UFFS_ECC_MODE_1
- config RT_UFFS_ECC_MODE_0
- bool "0: Do not use ECC"
- config RT_UFFS_ECC_MODE_1
- bool "1: UFFS calculate the ECC"
- config RT_UFFS_ECC_MODE_2
- bool "2: Flash driver(or by hardware) calculate the ECC"
-
- config RT_UFFS_ECC_MODE_3
- bool "3: Hardware calculate the ECC and automatically write to spare."
- endchoice
-
- config RT_UFFS_ECC_MODE
- int
- default 0 if RT_UFFS_ECC_MODE_0
- default 1 if RT_UFFS_ECC_MODE_1
- default 2 if RT_UFFS_ECC_MODE_2
- default 3 if RT_UFFS_ECC_MODE_3
-
- endif
- config RT_USING_DFS_NFS
- bool "Using NFS v3 client file system"
- depends on RT_USING_LWIP
- default n
- if RT_USING_DFS_NFS
- config RT_NFS_HOST_EXPORT
- string "NFSv3 host export"
- default "192.168.1.5:/"
- endif
- endif
- endmenu
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