2017-01-31 11:54:12 +08:00
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menu "Device virtual file system"
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config RT_USING_DFS
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bool "Using device virtual file system"
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default y
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help
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The device file system is a light weight virtual file system.
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if RT_USING_DFS
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config DFS_USING_WORKDIR
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bool "Using working directory"
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default y
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2017-10-09 11:31:23 +08:00
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config RT_DFS_ELM_WORD_ACCESS
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bool "Using RT_DFS_ELM_WORD_ACCESS"
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default y
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2017-01-31 11:54:12 +08:00
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config DFS_FILESYSTEMS_MAX
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int "The maximal number of mounted file system"
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default 2
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config DFS_FD_MAX
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int "The maximal number of opened files"
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default 4
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config RT_USING_DFS_ELMFAT
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bool "Enable elm-chan fatfs"
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default y
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help
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FatFs is a generic FAT/exFAT file system module for small embedded systems.
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if RT_USING_DFS_ELMFAT
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config RT_DFS_ELM_CODE_PAGE
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int "OEM code page"
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default 437
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2017-10-05 16:20:21 +08:00
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choice
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prompt "Support long file name"
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default RT_DFS_ELM_USE_LFN_0
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config RT_DFS_ELM_USE_LFN_0
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bool "0: LFN disable"
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config RT_DFS_ELM_USE_LFN_1
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bool "1: LFN with static LFN working buffer"
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config RT_DFS_ELM_USE_LFN_2
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bool "2: LFN with dynamic LFN working buffer on the stack"
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config RT_DFS_ELM_USE_LFN_3
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bool "3: LFN with dynamic LFN working buffer on the heap"
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endchoice
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2017-10-05 14:52:16 +08:00
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config RT_DFS_ELM_USE_LFN
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2017-10-05 16:20:21 +08:00
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int
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default 0 if RT_DFS_ELM_USE_LFN_0
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default 1 if RT_DFS_ELM_USE_LFN_1
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default 2 if RT_DFS_ELM_USE_LFN_2
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default 3 if RT_DFS_ELM_USE_LFN_3
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2017-10-05 14:52:16 +08:00
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2017-01-31 11:54:12 +08:00
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config RT_DFS_ELM_MAX_LFN
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int "Maximal size of file name length"
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default 256
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config RT_DFS_ELM_DRIVES
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int "Number of volumes (logical drives) to be used."
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default 2
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config RT_DFS_ELM_MAX_SECTOR_SIZE
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int "Maximum sector size to be handled."
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default 512
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help
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if you use some spi nor flash for fatfs, please set this the erase sector size, for example 4096.
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config RT_DFS_ELM_USE_ERASE
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bool "Enable sector erase feature"
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default n
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config RT_DFS_ELM_REENTRANT
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bool "Enable the reentrancy (thread safe) of the FatFs module"
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default y
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endif
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config RT_USING_DFS_DEVFS
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bool "Using devfs for device objects"
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default y
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config RT_USING_DFS_NET
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bool "Enable BSD socket operated by file system API"
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default n
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help
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Let BSD socket operated by file system API, such as read/write and involveed in select/poll POSIX APIs.
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config RT_USING_DFS_NFS
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bool "Using NFS v3 client file system"
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default n
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if RT_USING_DFS_NFS
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config RT_NFS_HOST_EXPORT
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string "NFSv3 host export"
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default "192.168.1.5:/"
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endif
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endif
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endmenu
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