#include "user_config.h"
#include "fatfs.sup/fatfs.h"
#include "printf/mathio.h"
#include "lib/time.h"

Functions
MEMSPACE uint32_t	tm_to_fat (tm_t *t)
	FAT time structer reference. More...

MEMSPACE DWORD	get_fattime (void)
	Read time and convert to FAT32 time. More...

MEMSPACE void	put_rc (int rc)
	display FatFs return code as ascii string More...

MEMSPACE int	fatfs_scan_files (char *path)
	Use were FILINFO structure can be share in many functions See: fatfs_alloc_filinfo(), fatfs_scan_files() and fatfs_ls() More...

MEMSPACE char *	fatfs_fstype (int type)
	return a string with the file system type More...

MEMSPACE void	fatfs_status (char *ptr)
	Compute space used, number of directories and files contained used by a drive. More...

MEMSPACE void	fatfs_filinfo_list (FILINFO *info)
	Display FILINFO structure in a readable format. More...

Variables
FATFS	Fatfs [_VOLUMES]
	FatFs Drive Volumes. More...

DWORD	AccSize
	Total file space used. More...

WORD	AccFiles
	Total number or Files and Directories. More...

WORD	AccDirs

Function Documentation

MEMSPACE void fatfs_filinfo_list ( FILINFO * info )

Display FILINFO structure in a readable format.

Credit: part of FatFs avr example project (C)ChaN, 2013.

Example:

/// ----A 2014/10/16 00:39        14    test2.txt  
/// D---- 2014/10/12 21:29         0          tmp 
///

@param[in] : FILINFO pointer
@return  void

Definition at line 335 of file fatfs_sup.c.

Referenced by fatfs_ls().

MEMSPACE char* fatfs_fstype ( int type )

return a string with the file system type

Parameters

[in] type file system type

Returns: string with file system type

Definition at line 232 of file fatfs_sup.c.

Referenced by fatfs_status().

MEMSPACE int fatfs_scan_files ( char * path )

Use were FILINFO structure can be share in many functions See: fatfs_alloc_filinfo(), fatfs_scan_files() and fatfs_ls()

Allocate FILINFO structure and optional long file name buffer

Parameters

[in] allocate If allocate is true use calloc otherwise return static __filinfo

See also: fatfs_free_filinfo(); fatfs_scan_files(); fatfs_ls()

Returns: FILINFO * on success; NULL on error Compute space used, number of directories and files contained under a specified directory

Credit: part of FatFs avr example project (C)ChaN, 2013

Parameters

[in] path

See also: f_opendir(); f_readdir(); AccDirs: Total number of directories; AccFiles: Total number of Files; AccSize: Total size of all files

Returns: 0 if no error; FafFs error code

Definition at line 194 of file fatfs_sup.c.

Referenced by fatfs_scan_files(), and fatfs_status().

MEMSPACE void fatfs_status ( char * ptr )

Compute space used, number of directories and files contained used by a drive.

Credit: part of FatFs avr example project (C)ChaN, 2013

Parameters

[in] ptr Drive path like "/"

See also: f_getfree() drive free space; fatfs_scan_files(); AccDirs: Total number of directories; AccFiles: Total number of Files; AccSize: Total size of all files

Returns: void

Definition at line 268 of file fatfs_sup.c.

Referenced by fatfs_tests(), mmc_init(), and mmc_test().

MEMSPACE DWORD get_fattime ( void )

Read time and convert to FAT32 time.

Returns: FAT32 time.

See also: tm_to_fat().

Definition at line 130 of file fatfs_sup.c.

Referenced by rtc_read().

MEMSPACE void put_rc ( int rc )

display FatFs return code as ascii string

Credit: Part of FatFs avr example project (C)ChaN, 2013

Parameters

[in] rc FatFs status return code

Returns: void

Definition at line 145 of file fatfs_sup.c.

Referenced by fatfs_ls(), fatfs_status(), fatfs_tests(), mkfs(), and mmc_init().

MEMSPACE uint32_t tm_to_fat ( tm_t * t )

FAT time structer reference.

See also

rtc.h

http://lxr.free-electrons.com/source/fs/fat/misc.c

/// typedef struct
/// {
///     WORD   year;                                  /* 2000..2099 */
///     BYTE   month;                                 /* 1..12 */
///     BYTE   mday;                                  /* 1.. 31 */
///     BYTE   wday;                                  /* 1..7 */
///     BYTE   hour;                                  /* 0..23 */
///     BYTE   min;                                   /* 0..59 */
///     BYTE   sec;                                   /* 0..59 */
/// } RTC;
///

Convert Linux POSIX tm_t * to FAT32 time.

Parameters

[in] t POSIX struct tm * to convert.