| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134 |
- # Copyright (c) 2016 Intel Corporation
- # Copyright (c) 2020 Nordic Semiconductor ASA
- # SPDX-License-Identifier: Apache-2.0
- config FAT_FILESYSTEM_ELM
- bool "ELM FAT file system support"
- depends on FILE_SYSTEM
- select DISK_ACCESS
- help
- Use the ELM FAT File system implementation.
- if FAT_FILESYSTEM_ELM
- menu "ELM FAT file system settings"
- visible if FAT_FILESYSTEM_ELM
- config FS_FATFS_READ_ONLY
- bool "Read-only support for all volumes"
- help
- The option excludes write code from ELM FAT file system driver;
- when selected, it no longer will be possible to write data on
- the FAT FS.
- If write support is not needed, enabling this flag will slightly
- reduce application size.
- This option translates to _FS_READONLY within ELM FAT file system
- driver; it enables exclusion, from compilation, of write supporting
- code.
- config FS_FATFS_MKFS
- bool
- help
- This option translates to _USE_MKFS within ELM FAT file system
- driver; it enables additional code that is required for formatting
- volumes to ELM FAT.
- config FS_FATFS_MOUNT_MKFS
- bool "Allow formatting volume when mounting fails"
- default y
- select FS_FATFS_MKFS
- help
- This option adds code that allows fs_mount to attempt to format
- a volume if no file system is found.
- If formatting is not needed, disabling this flag will slightly
- reduce application size.
- config FS_FATFS_EXFAT
- bool "Enable exFAT support"
- select FS_FATFS_LFN
- help
- Enable the exFAT format support for FatFs.
- config FS_FATFS_NUM_FILES
- int "Maximum number of opened files"
- default 4
- config FS_FATFS_NUM_DIRS
- int "Maximum number of opened directories"
- default 4
- config FS_FATFS_LFN
- bool "Enable long filenames (LFN)"
- help
- Without long filenames enabled, file names are limited to 8.3 format.
- This option increases working buffer size.
- if FS_FATFS_LFN
- choice
- prompt "LFN memory mode"
- default FS_FATFS_LFN_MODE_BSS
- config FS_FATFS_LFN_MODE_BSS
- bool "Static buffer"
- help
- Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
- config FS_FATFS_LFN_MODE_STACK
- bool "Stack buffer"
- help
- Enable LFN with dynamic working buffer on the STACK.
- config FS_FATFS_LFN_MODE_HEAP
- bool "Heap buffer"
- help
- Enable LFN with dynamic working buffer on the HEAP.
- endchoice
- config FS_FATFS_MAX_LFN
- int "Max filename length"
- range 12 255
- default 255
- help
- The working buffer occupies (FS_FATFS_MAX_LFN + 1) * 2 bytes and
- additional 608 bytes at exFAT enabled.
- It should be set 255 to support full featured LFN operations.
- endif # FS_FATFS_LFN
- config FS_FATFS_CODEPAGE
- int "FatFS code page (character set)"
- default 437
- help
- Valid code page values:
- 437 - U.S.
- 720 - Arabic
- 737 - Greek
- 771 - KBL
- 775 - Baltic
- 850 - Latin 1
- 852 - Latin 2
- 855 - Cyrillic
- 857 - Turkish
- 860 - Portuguese
- 861 - Icelandic
- 862 - Hebrew
- 863 - Canadian French
- 864 - Arabic
- 865 - Nordic
- 866 - Russian
- 869 - Greek 2
- 932 - Japanese (DBCS)
- 936 - Simplified Chinese (DBCS)
- 949 - Korean (DBCS)
- 950 - Traditional Chinese (DBCS)
- config FS_FATFS_MAX_SS
- int "Maximum supported sector size"
- range 512 4096
- default 512
- endmenu
- endif # FAT_FILESYSTEM_ELM
|
