ST STM32CubeF4, User Manual

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UM1743 Kernel description
110
The implemented functions in the file system interface to deal with the physical storage units
are summarized in
Table 1 .
The full APIs functions set given by the file system interface are listed in Table 2 :
Table 1. File system interface: physical storage control functions
Function Description
disk_initialize Initialize disk drive
disk_read Interface function for a logical page read
disk_write Interface function for a logical page write
disk_status Interface function for testing if unit is ready
disk_ioct Control device dependent features
Table 2. File system interface APIs
Function Description
f_mount Register/Unregister a work area
f_open Open/Create a file
f_close Close a file
f_read Read file
f_write Write file
f_lseek Move read/write pointer, Expand file size
f_truncate Truncate file size
f_sync Flush cached data
f_opendir Open a directory
f_readdir Read a directory item
f_getfree Get free clusters
f_stat Get file status
f_mkdir Create a directory
f_unlink Remove a file or directory
f_chmod Change attribute
f_utime Change timestamp
f_rename Rename/Move a file or directory
f_mkfs Create a file system on the drive
f_forward Forward file data to the stream directly
f_chdir Change current directory
f_chdrive Change current drive
f_getcwd Retrieve the current directory
f_gets Read a string