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liblitesdcard: convert all sources to unix style newlines (cosmetic) 

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
This commit is contained in:
Gabriel Somlo 2020-06-06 13:24:29 -04:00
parent c1806eba11
commit 78e3f25157
4 changed files with 7661 additions and 7661 deletions
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178
litex/soc/software/liblitesdcard/diskio.h
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/*----------------------------------------------------------------------- /*-----------------------------------------------------------------------
/ Low level disk interface modlue include file (C)ChaN, 2014 / Low level disk interface modlue include file (C)ChaN, 2014
/-----------------------------------------------------------------------*/ /-----------------------------------------------------------------------*/
#include "ff.h" #include "ff.h"
#ifndef _DISKIO_DEFINED #ifndef _DISKIO_DEFINED
#define _DISKIO_DEFINED #define _DISKIO_DEFINED
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
/* Status of Disk Functions */ /* Status of Disk Functions */
typedef BYTE DSTATUS; typedef BYTE DSTATUS;
/* Results of Disk Functions */ /* Results of Disk Functions */
typedef enum { typedef enum {
RES_OK = 0, /* 0: Successful */ RES_OK = 0, /* 0: Successful */
RES_ERROR, /* 1: R/W Error */ RES_ERROR, /* 1: R/W Error */
RES_WRPRT, /* 2: Write Protected */ RES_WRPRT, /* 2: Write Protected */
RES_NOTRDY, /* 3: Not Ready */ RES_NOTRDY, /* 3: Not Ready */
RES_PARERR /* 4: Invalid Parameter */ RES_PARERR /* 4: Invalid Parameter */
} DRESULT; } DRESULT;
/*---------------------------------------*/ /*---------------------------------------*/
/* Prototypes for disk control functions */ /* Prototypes for disk control functions */
DSTATUS disk_initialize (BYTE pdrv); DSTATUS disk_initialize (BYTE pdrv);
DSTATUS disk_status (BYTE pdrv); DSTATUS disk_status (BYTE pdrv);
DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count); DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);
DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count); DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count);
DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff); DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
/* Disk Status Bits (DSTATUS) */ /* Disk Status Bits (DSTATUS) */
#define STA_NOINIT 0x01 /* Drive not initialized */ #define STA_NOINIT 0x01 /* Drive not initialized */
#define STA_NODISK 0x02 /* No medium in the drive */ #define STA_NODISK 0x02 /* No medium in the drive */
#define STA_PROTECT 0x04 /* Write protected */ #define STA_PROTECT 0x04 /* Write protected */
/* Command code for disk_ioctrl fucntion */ /* Command code for disk_ioctrl fucntion */
/* Generic command (Used by FatFs) */ /* Generic command (Used by FatFs) */
#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */ #define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */ #define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */ #define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */ #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */ #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
/* Generic command (Not used by FatFs) */ /* Generic command (Not used by FatFs) */
#define CTRL_FORMAT 5 /* Create physical format on the media */ #define CTRL_FORMAT 5 /* Create physical format on the media */
#define CTRL_POWER_IDLE 6 /* Put the device idle state */ #define CTRL_POWER_IDLE 6 /* Put the device idle state */
#define CTRL_POWER_OFF 7 /* Put the device off state */ #define CTRL_POWER_OFF 7 /* Put the device off state */
#define CTRL_LOCK 8 /* Lock media removal */ #define CTRL_LOCK 8 /* Lock media removal */
#define CTRL_UNLOCK 9 /* Unlock media removal */ #define CTRL_UNLOCK 9 /* Unlock media removal */
#define CTRL_EJECT 10 /* Eject media */ #define CTRL_EJECT 10 /* Eject media */
#define CTRL_GET_SMART 11 /* Read SMART information */ #define CTRL_GET_SMART 11 /* Read SMART information */
/* MMC/SDC specific command (Not used by FatFs) */ /* MMC/SDC specific command (Not used by FatFs) */
#define MMC_GET_TYPE 50 /* Get card type */ #define MMC_GET_TYPE 50 /* Get card type */
#define MMC_GET_CSD 51 /* Read CSD */ #define MMC_GET_CSD 51 /* Read CSD */
#define MMC_GET_CID 52 /* Read CID */ #define MMC_GET_CID 52 /* Read CID */
#define MMC_GET_OCR 53 /* Read OCR */ #define MMC_GET_OCR 53 /* Read OCR */
#define MMC_GET_SDSTAT 54 /* Read SD status */ #define MMC_GET_SDSTAT 54 /* Read SD status */
#define ISDIO_READ 55 /* Read data form SD iSDIO register */ #define ISDIO_READ 55 /* Read data form SD iSDIO register */
#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */ #define ISDIO_WRITE 56 /* Write data to SD iSDIO register */
#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */ #define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */
/* ATA/CF specific command (Not used by FatFs) */ /* ATA/CF specific command (Not used by FatFs) */
#define ATA_GET_REV 60 /* Get F/W revision */ #define ATA_GET_REV 60 /* Get F/W revision */
#define ATA_GET_MODEL 61 /* Get model name */ #define ATA_GET_MODEL 61 /* Get model name */
#define ATA_GET_SN 62 /* Get serial number */ #define ATA_GET_SN 62 /* Get serial number */
/* MMC card type flags (MMC_GET_TYPE) */ /* MMC card type flags (MMC_GET_TYPE) */
#define CT_MMC 0x01 /* MMC ver 3 */ #define CT_MMC 0x01 /* MMC ver 3 */
#define CT_SD1 0x02 /* SD ver 1 */ #define CT_SD1 0x02 /* SD ver 1 */
#define CT_SD2 0x04 /* SD ver 2 */ #define CT_SD2 0x04 /* SD ver 2 */
#define CT_SDC (CT_SD1|CT_SD2) /* SD */ #define CT_SDC (CT_SD1|CT_SD2) /* SD */
#define CT_BLOCK 0x08 /* Block addressing */ #define CT_BLOCK 0x08 /* Block addressing */
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif #endif

13696
litex/soc/software/liblitesdcard/ff.c
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852
litex/soc/software/liblitesdcard/ff.h
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/*----------------------------------------------------------------------------/ /*----------------------------------------------------------------------------/
/ FatFs - Generic FAT Filesystem module R0.14 / / FatFs - Generic FAT Filesystem module R0.14 /
/-----------------------------------------------------------------------------/ /-----------------------------------------------------------------------------/
/ /
/ Copyright (C) 2019, ChaN, all right reserved. / Copyright (C) 2019, ChaN, all right reserved.
/ /
/ FatFs module is an open source software. Redistribution and use of FatFs in / FatFs module is an open source software. Redistribution and use of FatFs in
/ source and binary forms, with or without modification, are permitted provided / source and binary forms, with or without modification, are permitted provided
/ that the following condition is met: / that the following condition is met:
/ 1. Redistributions of source code must retain the above copyright notice, / 1. Redistributions of source code must retain the above copyright notice,
/ this condition and the following disclaimer. / this condition and the following disclaimer.
/ /
/ This software is provided by the copyright holder and contributors "AS IS" / This software is provided by the copyright holder and contributors "AS IS"
/ and any warranties related to this software are DISCLAIMED. / and any warranties related to this software are DISCLAIMED.
/ The copyright owner or contributors be NOT LIABLE for any damages caused / The copyright owner or contributors be NOT LIABLE for any damages caused
/ by use of this software. / by use of this software.
/ /
/----------------------------------------------------------------------------*/ /----------------------------------------------------------------------------*/
#ifndef FF_DEFINED #ifndef FF_DEFINED
#define FF_DEFINED 86606 /* Revision ID */ #define FF_DEFINED 86606 /* Revision ID */
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
#include "ffconf.h" /* FatFs configuration options */ #include "ffconf.h" /* FatFs configuration options */
#if FF_DEFINED != FFCONF_DEF #if FF_DEFINED != FFCONF_DEF
#error Wrong configuration file (ffconf.h). #error Wrong configuration file (ffconf.h).
#endif #endif
/* Integer types used for FatFs API */ /* Integer types used for FatFs API */
#if defined(_WIN32) /* Main development platform */ #if defined(_WIN32) /* Main development platform */
#define FF_INTDEF 2 #define FF_INTDEF 2
#include <windows.h> #include <windows.h>
typedef unsigned __int64 QWORD; typedef unsigned __int64 QWORD;
#elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) /* C99 or later */ #elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) /* C99 or later */
#define FF_INTDEF 2 #define FF_INTDEF 2
#include <stdint.h> #include <stdint.h>
typedef unsigned int UINT; /* int must be 16-bit or 32-bit */ typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
typedef unsigned char BYTE; /* char must be 8-bit */ typedef unsigned char BYTE; /* char must be 8-bit */
typedef uint16_t WORD; /* 16-bit unsigned integer */ typedef uint16_t WORD; /* 16-bit unsigned integer */
typedef uint32_t DWORD; /* 32-bit unsigned integer */ typedef uint32_t DWORD; /* 32-bit unsigned integer */
typedef uint64_t QWORD; /* 64-bit unsigned integer */ typedef uint64_t QWORD; /* 64-bit unsigned integer */
typedef WORD WCHAR; /* UTF-16 character type */ typedef WORD WCHAR; /* UTF-16 character type */
#else /* Earlier than C99 */ #else /* Earlier than C99 */
#define FF_INTDEF 1 #define FF_INTDEF 1
typedef unsigned int UINT; /* int must be 16-bit or 32-bit */ typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
typedef unsigned char BYTE; /* char must be 8-bit */ typedef unsigned char BYTE; /* char must be 8-bit */
typedef unsigned short WORD; /* 16-bit unsigned integer */ typedef unsigned short WORD; /* 16-bit unsigned integer */
typedef unsigned long DWORD; /* 32-bit unsigned integer */ typedef unsigned long DWORD; /* 32-bit unsigned integer */
typedef WORD WCHAR; /* UTF-16 character type */ typedef WORD WCHAR; /* UTF-16 character type */
#endif #endif
/* Definitions of volume management */ /* Definitions of volume management */
#if FF_MULTI_PARTITION /* Multiple partition configuration */ #if FF_MULTI_PARTITION /* Multiple partition configuration */
typedef struct { typedef struct {
BYTE pd; /* Physical drive number */ BYTE pd; /* Physical drive number */
BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */ BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
} PARTITION; } PARTITION;
extern PARTITION VolToPart[]; /* Volume - Partition mapping table */ extern PARTITION VolToPart[]; /* Volume - Partition mapping table */
#endif #endif
#if FF_STR_VOLUME_ID #if FF_STR_VOLUME_ID
#ifndef FF_VOLUME_STRS #ifndef FF_VOLUME_STRS
extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */ extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
#endif #endif
#endif #endif
/* Type of path name strings on FatFs API */ /* Type of path name strings on FatFs API */
#ifndef _INC_TCHAR #ifndef _INC_TCHAR
#define _INC_TCHAR #define _INC_TCHAR
#if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */ #if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */
typedef WCHAR TCHAR; typedef WCHAR TCHAR;
#define _T(x) L ## x #define _T(x) L ## x
#define _TEXT(x) L ## x #define _TEXT(x) L ## x
#elif FF_USE_LFN && FF_LFN_UNICODE == 2 /* Unicode in UTF-8 encoding */ #elif FF_USE_LFN && FF_LFN_UNICODE == 2 /* Unicode in UTF-8 encoding */
typedef char TCHAR; typedef char TCHAR;
#define _T(x) u8 ## x #define _T(x) u8 ## x
#define _TEXT(x) u8 ## x #define _TEXT(x) u8 ## x
#elif FF_USE_LFN && FF_LFN_UNICODE == 3 /* Unicode in UTF-32 encoding */ #elif FF_USE_LFN && FF_LFN_UNICODE == 3 /* Unicode in UTF-32 encoding */
typedef DWORD TCHAR; typedef DWORD TCHAR;
#define _T(x) U ## x #define _T(x) U ## x
#define _TEXT(x) U ## x #define _TEXT(x) U ## x
#elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 3) #elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 3)
#error Wrong FF_LFN_UNICODE setting #error Wrong FF_LFN_UNICODE setting
#else /* ANSI/OEM code in SBCS/DBCS */ #else /* ANSI/OEM code in SBCS/DBCS */
typedef char TCHAR; typedef char TCHAR;
#define _T(x) x #define _T(x) x
#define _TEXT(x) x #define _TEXT(x) x
#endif #endif
#endif #endif
/* Type of file size and LBA variables */ /* Type of file size and LBA variables */
#if FF_FS_EXFAT #if FF_FS_EXFAT
#if FF_INTDEF != 2 #if FF_INTDEF != 2
#error exFAT feature wants C99 or later #error exFAT feature wants C99 or later
#endif #endif
typedef QWORD FSIZE_t; typedef QWORD FSIZE_t;
#if FF_LBA64 #if FF_LBA64
typedef QWORD LBA_t; typedef QWORD LBA_t;
#else #else
typedef DWORD LBA_t; typedef DWORD LBA_t;
#endif #endif
#else #else
#if FF_LBA64 #if FF_LBA64
#error exFAT needs to be enabled when enable 64-bit LBA #error exFAT needs to be enabled when enable 64-bit LBA
#endif #endif
typedef DWORD FSIZE_t; typedef DWORD FSIZE_t;
typedef DWORD LBA_t; typedef DWORD LBA_t;
#endif #endif
/* Filesystem object structure (FATFS) */ /* Filesystem object structure (FATFS) */
typedef struct { typedef struct {
BYTE fs_type; /* Filesystem type (0:not mounted) */ BYTE fs_type; /* Filesystem type (0:not mounted) */
BYTE pdrv; /* Associated physical drive */ BYTE pdrv; /* Associated physical drive */
BYTE n_fats; /* Number of FATs (1 or 2) */ BYTE n_fats; /* Number of FATs (1 or 2) */
BYTE wflag; /* win[] flag (b0:dirty) */ BYTE wflag; /* win[] flag (b0:dirty) */
BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */ BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
WORD id; /* Volume mount ID */ WORD id; /* Volume mount ID */
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */ WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
WORD csize; /* Cluster size [sectors] */ WORD csize; /* Cluster size [sectors] */
#if FF_MAX_SS != FF_MIN_SS #if FF_MAX_SS != FF_MIN_SS
WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */ WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */
#endif #endif
#if FF_USE_LFN #if FF_USE_LFN
WCHAR* lfnbuf; /* LFN working buffer */ WCHAR* lfnbuf; /* LFN working buffer */
#endif #endif
#if FF_FS_EXFAT #if FF_FS_EXFAT
BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */ BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */
#endif #endif
#if FF_FS_REENTRANT #if FF_FS_REENTRANT
FF_SYNC_t sobj; /* Identifier of sync object */ FF_SYNC_t sobj; /* Identifier of sync object */
#endif #endif
#if !FF_FS_READONLY #if !FF_FS_READONLY
DWORD last_clst; /* Last allocated cluster */ DWORD last_clst; /* Last allocated cluster */
DWORD free_clst; /* Number of free clusters */ DWORD free_clst; /* Number of free clusters */
#endif #endif
#if FF_FS_RPATH #if FF_FS_RPATH
DWORD cdir; /* Current directory start cluster (0:root) */ DWORD cdir; /* Current directory start cluster (0:root) */
#if FF_FS_EXFAT #if FF_FS_EXFAT
DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */ DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */
DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */ DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */
DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */ DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */
#endif #endif
#endif #endif
DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */ DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */
DWORD fsize; /* Size of an FAT [sectors] */ DWORD fsize; /* Size of an FAT [sectors] */
LBA_t volbase; /* Volume base sector */ LBA_t volbase; /* Volume base sector */
LBA_t fatbase; /* FAT base sector */ LBA_t fatbase; /* FAT base sector */
LBA_t dirbase; /* Root directory base sector/cluster */ LBA_t dirbase; /* Root directory base sector/cluster */
LBA_t database; /* Data base sector */ LBA_t database; /* Data base sector */
#if FF_FS_EXFAT #if FF_FS_EXFAT
LBA_t bitbase; /* Allocation bitmap base sector */ LBA_t bitbase; /* Allocation bitmap base sector */
#endif #endif
LBA_t winsect; /* Current sector appearing in the win[] */ LBA_t winsect; /* Current sector appearing in the win[] */
BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */ BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
} FATFS; } FATFS;
/* Object ID and allocation information (FFOBJID) */ /* Object ID and allocation information (FFOBJID) */
typedef struct { typedef struct {
FATFS* fs; /* Pointer to the hosting volume of this object */ FATFS* fs; /* Pointer to the hosting volume of this object */
WORD id; /* Hosting volume mount ID */ WORD id; /* Hosting volume mount ID */
BYTE attr; /* Object attribute */ BYTE attr; /* Object attribute */
BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */ BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */
DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */ DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */
FSIZE_t objsize; /* Object size (valid when sclust != 0) */ FSIZE_t objsize; /* Object size (valid when sclust != 0) */
#if FF_FS_EXFAT #if FF_FS_EXFAT
DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */ DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */
DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */ DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */
DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */ DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */
DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */ DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */
DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */ DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */
#endif #endif
#if FF_FS_LOCK #if FF_FS_LOCK
UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */ UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
#endif #endif
} FFOBJID; } FFOBJID;
/* File object structure (FIL) */ /* File object structure (FIL) */
typedef struct { typedef struct {
FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */ FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */
BYTE flag; /* File status flags */ BYTE flag; /* File status flags */
BYTE err; /* Abort flag (error code) */ BYTE err; /* Abort flag (error code) */
FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */ FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */
DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */ DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */
LBA_t sect; /* Sector number appearing in buf[] (0:invalid) */ LBA_t sect; /* Sector number appearing in buf[] (0:invalid) */
#if !FF_FS_READONLY #if !FF_FS_READONLY
LBA_t dir_sect; /* Sector number containing the directory entry (not used at exFAT) */ LBA_t dir_sect; /* Sector number containing the directory entry (not used at exFAT) */
BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */ BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */
#endif #endif
#if FF_USE_FASTSEEK #if FF_USE_FASTSEEK
DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */ DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */
#endif #endif
#if !FF_FS_TINY #if !FF_FS_TINY
BYTE buf[FF_MAX_SS]; /* File private data read/write window */ BYTE buf[FF_MAX_SS]; /* File private data read/write window */
#endif #endif
} FIL; } FIL;
/* Directory object structure (DIR) */ /* Directory object structure (DIR) */
typedef struct { typedef struct {
FFOBJID obj; /* Object identifier */ FFOBJID obj; /* Object identifier */
DWORD dptr; /* Current read/write offset */ DWORD dptr; /* Current read/write offset */
DWORD clust; /* Current cluster */ DWORD clust; /* Current cluster */
LBA_t sect; /* Current sector (0:Read operation has terminated) */ LBA_t sect; /* Current sector (0:Read operation has terminated) */
BYTE* dir; /* Pointer to the directory item in the win[] */ BYTE* dir; /* Pointer to the directory item in the win[] */
BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */ BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */
#if FF_USE_LFN #if FF_USE_LFN
DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */ DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
#endif #endif
#if FF_USE_FIND #if FF_USE_FIND
const TCHAR* pat; /* Pointer to the name matching pattern */ const TCHAR* pat; /* Pointer to the name matching pattern */
#endif #endif
} DIR; } DIR;
/* File information structure (FILINFO) */ /* File information structure (FILINFO) */
typedef struct { typedef struct {
FSIZE_t fsize; /* File size */ FSIZE_t fsize; /* File size */
WORD fdate; /* Modified date */ WORD fdate; /* Modified date */
WORD ftime; /* Modified time */ WORD ftime; /* Modified time */
BYTE fattrib; /* File attribute */ BYTE fattrib; /* File attribute */
#if FF_USE_LFN #if FF_USE_LFN
TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */ TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */
TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */ TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */
#else #else
TCHAR fname[12 + 1]; /* File name */ TCHAR fname[12 + 1]; /* File name */
#endif #endif
} FILINFO; } FILINFO;
/* Format parameter structure (MKFS_PARM) */ /* Format parameter structure (MKFS_PARM) */
typedef struct { typedef struct {
BYTE fmt; /* Format option (FM_FAT, FM_FAT32, FM_EXFAT and FM_SFD) */ BYTE fmt; /* Format option (FM_FAT, FM_FAT32, FM_EXFAT and FM_SFD) */
BYTE n_fat; /* Number of FATs */ BYTE n_fat; /* Number of FATs */
UINT align; /* Data area alignment (sector) */ UINT align; /* Data area alignment (sector) */
UINT n_root; /* Number of root directory entries */ UINT n_root; /* Number of root directory entries */
DWORD au_size; /* Cluster size (byte) */ DWORD au_size; /* Cluster size (byte) */
} MKFS_PARM; } MKFS_PARM;
/* File function return code (FRESULT) */ /* File function return code (FRESULT) */
typedef enum { typedef enum {
FR_OK = 0, /* (0) Succeeded */ FR_OK = 0, /* (0) Succeeded */
FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */ FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
FR_INT_ERR, /* (2) Assertion failed */ FR_INT_ERR, /* (2) Assertion failed */
FR_NOT_READY, /* (3) The physical drive cannot work */ FR_NOT_READY, /* (3) The physical drive cannot work */
FR_NO_FILE, /* (4) Could not find the file */ FR_NO_FILE, /* (4) Could not find the file */
FR_NO_PATH, /* (5) Could not find the path */ FR_NO_PATH, /* (5) Could not find the path */
FR_INVALID_NAME, /* (6) The path name format is invalid */ FR_INVALID_NAME, /* (6) The path name format is invalid */
FR_DENIED, /* (7) Access denied due to prohibited access or directory full */ FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
FR_EXIST, /* (8) Access denied due to prohibited access */ FR_EXIST, /* (8) Access denied due to prohibited access */
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */ FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */ FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */ FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
FR_NOT_ENABLED, /* (12) The volume has no work area */ FR_NOT_ENABLED, /* (12) The volume has no work area */
FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */ FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */ FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */ FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */ FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */ FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */ FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */
FR_INVALID_PARAMETER /* (19) Given parameter is invalid */ FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
} FRESULT; } FRESULT;
/*--------------------------------------------------------------*/ /*--------------------------------------------------------------*/
/* FatFs module application interface */ /* FatFs module application interface */
FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */ FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
FRESULT f_close (FIL* fp); /* Close an open file object */ FRESULT f_close (FIL* fp); /* Close an open file object */
FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */ FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */
FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */ FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */
FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */ FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */
FRESULT f_truncate (FIL* fp); /* Truncate the file */ FRESULT f_truncate (FIL* fp); /* Truncate the file */
FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */ FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */
FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */ FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */
FRESULT f_closedir (DIR* dp); /* Close an open directory */ FRESULT f_closedir (DIR* dp); /* Close an open directory */
FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */ FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */
FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */ FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */ FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */
FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */ FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */
FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */ FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */
FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */ FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */ FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */
FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */ FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */
FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */ FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */
FRESULT f_chdir (const TCHAR* path); /* Change current directory */ FRESULT f_chdir (const TCHAR* path); /* Change current directory */
FRESULT f_chdrive (const TCHAR* path); /* Change current drive */ FRESULT f_chdrive (const TCHAR* path); /* Change current drive */
FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */ FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */
FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */ FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */
FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */ FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
FRESULT f_setlabel (const TCHAR* label); /* Set volume label */ FRESULT f_setlabel (const TCHAR* label); /* Set volume label */
FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */ FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
FRESULT f_expand (FIL* fp, FSIZE_t fsz, BYTE opt); /* Allocate a contiguous block to the file */ FRESULT f_expand (FIL* fp, FSIZE_t fsz, BYTE opt); /* Allocate a contiguous block to the file */
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */ FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
FRESULT f_mkfs (const TCHAR* path, const MKFS_PARM* opt, void* work, UINT len); /* Create a FAT volume */ FRESULT f_mkfs (const TCHAR* path, const MKFS_PARM* opt, void* work, UINT len); /* Create a FAT volume */
FRESULT f_fdisk (BYTE pdrv, const LBA_t ptbl[], void* work); /* Divide a physical drive into some partitions */ FRESULT f_fdisk (BYTE pdrv, const LBA_t ptbl[], void* work); /* Divide a physical drive into some partitions */
FRESULT f_setcp (WORD cp); /* Set current code page */ FRESULT f_setcp (WORD cp); /* Set current code page */
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */ int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */ int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */ int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */ TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize)) #define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
#define f_error(fp) ((fp)->err) #define f_error(fp) ((fp)->err)
#define f_tell(fp) ((fp)->fptr) #define f_tell(fp) ((fp)->fptr)
#define f_size(fp) ((fp)->obj.objsize) #define f_size(fp) ((fp)->obj.objsize)
#define f_rewind(fp) f_lseek((fp), 0) #define f_rewind(fp) f_lseek((fp), 0)
#define f_rewinddir(dp) f_readdir((dp), 0) #define f_rewinddir(dp) f_readdir((dp), 0)
#define f_rmdir(path) f_unlink(path) #define f_rmdir(path) f_unlink(path)
#define f_unmount(path) f_mount(0, path, 0) #define f_unmount(path) f_mount(0, path, 0)
#ifndef EOF #ifndef EOF
#define EOF (-1) #define EOF (-1)
#endif #endif
/*--------------------------------------------------------------*/ /*--------------------------------------------------------------*/
/* Additional user defined functions */ /* Additional user defined functions */
/* RTC function */ /* RTC function */
#if !FF_FS_READONLY && !FF_FS_NORTC #if !FF_FS_READONLY && !FF_FS_NORTC
DWORD get_fattime (void); DWORD get_fattime (void);
#endif #endif
/* LFN support functions */ /* LFN support functions */
#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */ #if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */
WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */ WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */
WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */ WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */
DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */ DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */
#endif #endif
#if FF_USE_LFN == 3 /* Dynamic memory allocation */ #if FF_USE_LFN == 3 /* Dynamic memory allocation */
void* ff_memalloc (UINT msize); /* Allocate memory block */ void* ff_memalloc (UINT msize); /* Allocate memory block */
void ff_memfree (void* mblock); /* Free memory block */ void ff_memfree (void* mblock); /* Free memory block */
#endif #endif
/* Sync functions */ /* Sync functions */
#if FF_FS_REENTRANT #if FF_FS_REENTRANT
int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */ int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */
int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */ int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */
void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */ void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */
int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */ int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */
#endif #endif
/*--------------------------------------------------------------*/ /*--------------------------------------------------------------*/
/* Flags and offset address */ /* Flags and offset address */
/* File access mode and open method flags (3rd argument of f_open) */ /* File access mode and open method flags (3rd argument of f_open) */
#define FA_READ 0x01 #define FA_READ 0x01
#define FA_WRITE 0x02 #define FA_WRITE 0x02
#define FA_OPEN_EXISTING 0x00 #define FA_OPEN_EXISTING 0x00
#define FA_CREATE_NEW 0x04 #define FA_CREATE_NEW 0x04
#define FA_CREATE_ALWAYS 0x08 #define FA_CREATE_ALWAYS 0x08
#define FA_OPEN_ALWAYS 0x10 #define FA_OPEN_ALWAYS 0x10
#define FA_OPEN_APPEND 0x30 #define FA_OPEN_APPEND 0x30
/* Fast seek controls (2nd argument of f_lseek) */ /* Fast seek controls (2nd argument of f_lseek) */
#define CREATE_LINKMAP ((FSIZE_t)0 - 1) #define CREATE_LINKMAP ((FSIZE_t)0 - 1)
/* Format options (2nd argument of f_mkfs) */ /* Format options (2nd argument of f_mkfs) */
#define FM_FAT 0x01 #define FM_FAT 0x01
#define FM_FAT32 0x02 #define FM_FAT32 0x02
#define FM_EXFAT 0x04 #define FM_EXFAT 0x04
#define FM_ANY 0x07 #define FM_ANY 0x07
#define FM_SFD 0x08 #define FM_SFD 0x08
/* Filesystem type (FATFS.fs_type) */ /* Filesystem type (FATFS.fs_type) */
#define FS_FAT12 1 #define FS_FAT12 1
#define FS_FAT16 2 #define FS_FAT16 2
#define FS_FAT32 3 #define FS_FAT32 3
#define FS_EXFAT 4 #define FS_EXFAT 4
/* File attribute bits for directory entry (FILINFO.fattrib) */ /* File attribute bits for directory entry (FILINFO.fattrib) */
#define AM_RDO 0x01 /* Read only */ #define AM_RDO 0x01 /* Read only */
#define AM_HID 0x02 /* Hidden */ #define AM_HID 0x02 /* Hidden */
#define AM_SYS 0x04 /* System */ #define AM_SYS 0x04 /* System */
#define AM_DIR 0x10 /* Directory */ #define AM_DIR 0x10 /* Directory */
#define AM_ARC 0x20 /* Archive */ #define AM_ARC 0x20 /* Archive */
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif /* FF_DEFINED */ #endif /* FF_DEFINED */

596
litex/soc/software/liblitesdcard/ffconf.h
View File

@ -1,298 +1,298 @@
/*---------------------------------------------------------------------------/ /*---------------------------------------------------------------------------/
/ FatFs Functional Configurations / FatFs Functional Configurations
/---------------------------------------------------------------------------*/ /---------------------------------------------------------------------------*/
#define FFCONF_DEF 86606 /* Revision ID */ #define FFCONF_DEF 86606 /* Revision ID */
/*---------------------------------------------------------------------------/ /*---------------------------------------------------------------------------/
/ Function Configurations / Function Configurations
/---------------------------------------------------------------------------*/ /---------------------------------------------------------------------------*/
#define FF_FS_READONLY 1 #define FF_FS_READONLY 1
/* This option switches read-only configuration. (0:Read/Write or 1:Read-only) /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
/ Read-only configuration removes writing API functions, f_write(), f_sync(), / Read-only configuration removes writing API functions, f_write(), f_sync(),
/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree() / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
/ and optional writing functions as well. */ / and optional writing functions as well. */
#define FF_FS_MINIMIZE 0 #define FF_FS_MINIMIZE 0
/* This option defines minimization level to remove some basic API functions. /* This option defines minimization level to remove some basic API functions.
/ /
/ 0: Basic functions are fully enabled. / 0: Basic functions are fully enabled.
/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename() / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
/ are removed. / are removed.
/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1. / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
/ 3: f_lseek() function is removed in addition to 2. */ / 3: f_lseek() function is removed in addition to 2. */
#define FF_USE_STRFUNC 0 #define FF_USE_STRFUNC 0
/* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf(). /* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
/ /
/ 0: Disable string functions. / 0: Disable string functions.
/ 1: Enable without LF-CRLF conversion. / 1: Enable without LF-CRLF conversion.
/ 2: Enable with LF-CRLF conversion. */ / 2: Enable with LF-CRLF conversion. */
#define FF_USE_FIND 0 #define FF_USE_FIND 0
/* This option switches filtered directory read functions, f_findfirst() and /* This option switches filtered directory read functions, f_findfirst() and
/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */ / f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
#define FF_USE_MKFS 0 #define FF_USE_MKFS 0
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */ /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
#define FF_USE_FASTSEEK 0 #define FF_USE_FASTSEEK 0
/* This option switches fast seek function. (0:Disable or 1:Enable) */ /* This option switches fast seek function. (0:Disable or 1:Enable) */
#define FF_USE_EXPAND 0 #define FF_USE_EXPAND 0
/* This option switches f_expand function. (0:Disable or 1:Enable) */ /* This option switches f_expand function. (0:Disable or 1:Enable) */
#define FF_USE_CHMOD 0 #define FF_USE_CHMOD 0
/* This option switches attribute manipulation functions, f_chmod() and f_utime(). /* This option switches attribute manipulation functions, f_chmod() and f_utime().
/ (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */ / (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
#define FF_USE_LABEL 0 #define FF_USE_LABEL 0
/* This option switches volume label functions, f_getlabel() and f_setlabel(). /* This option switches volume label functions, f_getlabel() and f_setlabel().
/ (0:Disable or 1:Enable) */ / (0:Disable or 1:Enable) */
#define FF_USE_FORWARD 0 #define FF_USE_FORWARD 0
/* This option switches f_forward() function. (0:Disable or 1:Enable) */ /* This option switches f_forward() function. (0:Disable or 1:Enable) */
/*---------------------------------------------------------------------------/ /*---------------------------------------------------------------------------/
/ Locale and Namespace Configurations / Locale and Namespace Configurations
/---------------------------------------------------------------------------*/ /---------------------------------------------------------------------------*/
#define FF_CODE_PAGE 437 #define FF_CODE_PAGE 437
/* This option specifies the OEM code page to be used on the target system. /* This option specifies the OEM code page to be used on the target system.
/ Incorrect code page setting can cause a file open failure. / Incorrect code page setting can cause a file open failure.
/ /
/ 437 - U.S. / 437 - U.S.
/ 720 - Arabic / 720 - Arabic
/ 737 - Greek / 737 - Greek
/ 771 - KBL / 771 - KBL
/ 775 - Baltic / 775 - Baltic
/ 850 - Latin 1 / 850 - Latin 1
/ 852 - Latin 2 / 852 - Latin 2
/ 855 - Cyrillic / 855 - Cyrillic
/ 857 - Turkish / 857 - Turkish
/ 860 - Portuguese / 860 - Portuguese
/ 861 - Icelandic / 861 - Icelandic
/ 862 - Hebrew / 862 - Hebrew
/ 863 - Canadian French / 863 - Canadian French
/ 864 - Arabic / 864 - Arabic
/ 865 - Nordic / 865 - Nordic
/ 866 - Russian / 866 - Russian
/ 869 - Greek 2 / 869 - Greek 2
/ 932 - Japanese (DBCS) / 932 - Japanese (DBCS)
/ 936 - Simplified Chinese (DBCS) / 936 - Simplified Chinese (DBCS)
/ 949 - Korean (DBCS) / 949 - Korean (DBCS)
/ 950 - Traditional Chinese (DBCS) / 950 - Traditional Chinese (DBCS)
/ 0 - Include all code pages above and configured by f_setcp() / 0 - Include all code pages above and configured by f_setcp()
*/ */
#define FF_USE_LFN 0 #define FF_USE_LFN 0
#define FF_MAX_LFN 255 #define FF_MAX_LFN 255
/* The FF_USE_LFN switches the support for LFN (long file name). /* The FF_USE_LFN switches the support for LFN (long file name).
/ /
/ 0: Disable LFN. FF_MAX_LFN has no effect. / 0: Disable LFN. FF_MAX_LFN has no effect.
/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe. / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
/ 2: Enable LFN with dynamic working buffer on the STACK. / 2: Enable LFN with dynamic working buffer on the STACK.
/ 3: Enable LFN with dynamic working buffer on the HEAP. / 3: Enable LFN with dynamic working buffer on the HEAP.
/ /
/ To enable the LFN, ffunicode.c needs to be added to the project. The LFN function / To enable the LFN, ffunicode.c needs to be added to the project. The LFN function
/ requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and / requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
/ additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled. / additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
/ The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can / The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
/ be in range of 12 to 255. It is recommended to be set it 255 to fully support LFN / be in range of 12 to 255. It is recommended to be set it 255 to fully support LFN
/ specification. / specification.
/ When use stack for the working buffer, take care on stack overflow. When use heap / When use stack for the working buffer, take care on stack overflow. When use heap
/ memory for the working buffer, memory management functions, ff_memalloc() and / memory for the working buffer, memory management functions, ff_memalloc() and
/ ff_memfree() exemplified in ffsystem.c, need to be added to the project. */ / ff_memfree() exemplified in ffsystem.c, need to be added to the project. */
#define FF_LFN_UNICODE 0 #define FF_LFN_UNICODE 0
/* This option switches the character encoding on the API when LFN is enabled. /* This option switches the character encoding on the API when LFN is enabled.
/ /
/ 0: ANSI/OEM in current CP (TCHAR = char) / 0: ANSI/OEM in current CP (TCHAR = char)
/ 1: Unicode in UTF-16 (TCHAR = WCHAR) / 1: Unicode in UTF-16 (TCHAR = WCHAR)
/ 2: Unicode in UTF-8 (TCHAR = char) / 2: Unicode in UTF-8 (TCHAR = char)
/ 3: Unicode in UTF-32 (TCHAR = DWORD) / 3: Unicode in UTF-32 (TCHAR = DWORD)
/ /
/ Also behavior of string I/O functions will be affected by this option. / Also behavior of string I/O functions will be affected by this option.
/ When LFN is not enabled, this option has no effect. */ / When LFN is not enabled, this option has no effect. */
#define FF_LFN_BUF 255 #define FF_LFN_BUF 255
#define FF_SFN_BUF 12 #define FF_SFN_BUF 12
/* This set of options defines size of file name members in the FILINFO structure /* This set of options defines size of file name members in the FILINFO structure
/ which is used to read out directory items. These values should be suffcient for / which is used to read out directory items. These values should be suffcient for
/ the file names to read. The maximum possible length of the read file name depends / the file names to read. The maximum possible length of the read file name depends
/ on character encoding. When LFN is not enabled, these options have no effect. */ / on character encoding. When LFN is not enabled, these options have no effect. */
#define FF_STRF_ENCODE 3 #define FF_STRF_ENCODE 3
/* When FF_LFN_UNICODE >= 1 with LFN enabled, string I/O functions, f_gets(), /* When FF_LFN_UNICODE >= 1 with LFN enabled, string I/O functions, f_gets(),
/ f_putc(), f_puts and f_printf() convert the character encoding in it. / f_putc(), f_puts and f_printf() convert the character encoding in it.
/ This option selects assumption of character encoding ON THE FILE to be / This option selects assumption of character encoding ON THE FILE to be
/ read/written via those functions. / read/written via those functions.
/ /
/ 0: ANSI/OEM in current CP / 0: ANSI/OEM in current CP
/ 1: Unicode in UTF-16LE / 1: Unicode in UTF-16LE
/ 2: Unicode in UTF-16BE / 2: Unicode in UTF-16BE
/ 3: Unicode in UTF-8 / 3: Unicode in UTF-8
*/ */
#define FF_FS_RPATH 0 #define FF_FS_RPATH 0
/* This option configures support for relative path. /* This option configures support for relative path.
/ /
/ 0: Disable relative path and remove related functions. / 0: Disable relative path and remove related functions.
/ 1: Enable relative path. f_chdir() and f_chdrive() are available. / 1: Enable relative path. f_chdir() and f_chdrive() are available.
/ 2: f_getcwd() function is available in addition to 1. / 2: f_getcwd() function is available in addition to 1.
*/ */
/*---------------------------------------------------------------------------/ /*---------------------------------------------------------------------------/
/ Drive/Volume Configurations / Drive/Volume Configurations
/---------------------------------------------------------------------------*/ /---------------------------------------------------------------------------*/
#define FF_VOLUMES 1 #define FF_VOLUMES 1
/* Number of volumes (logical drives) to be used. (1-10) */ /* Number of volumes (logical drives) to be used. (1-10) */
#define FF_STR_VOLUME_ID 0 #define FF_STR_VOLUME_ID 0
#define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3" #define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
/* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings. /* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
/ When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive / When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
/ number in the path name. FF_VOLUME_STRS defines the volume ID strings for each / number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
/ logical drives. Number of items must not be less than FF_VOLUMES. Valid / logical drives. Number of items must not be less than FF_VOLUMES. Valid
/ characters for the volume ID strings are A-Z, a-z and 0-9, however, they are / characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
/ compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is / compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
/ not defined, a user defined volume string table needs to be defined as: / not defined, a user defined volume string table needs to be defined as:
/ /
/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",... / const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
*/ */
#define FF_MULTI_PARTITION 0 #define FF_MULTI_PARTITION 0
/* This option switches support for multiple volumes on the physical drive. /* This option switches support for multiple volumes on the physical drive.
/ By default (0), each logical drive number is bound to the same physical drive / By default (0), each logical drive number is bound to the same physical drive
/ number and only an FAT volume found on the physical drive will be mounted. / number and only an FAT volume found on the physical drive will be mounted.
/ When this function is enabled (1), each logical drive number can be bound to / When this function is enabled (1), each logical drive number can be bound to
/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk() / arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
/ funciton will be available. */ / funciton will be available. */
#define FF_MIN_SS 512 #define FF_MIN_SS 512
#define FF_MAX_SS 512 #define FF_MAX_SS 512
/* This set of options configures the range of sector size to be supported. (512, /* This set of options configures the range of sector size to be supported. (512,
/ 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and / 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
/ harddisk. But a larger value may be required for on-board flash memory and some / harddisk. But a larger value may be required for on-board flash memory and some
/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured / type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
/ for variable sector size mode and disk_ioctl() function needs to implement / for variable sector size mode and disk_ioctl() function needs to implement
/ GET_SECTOR_SIZE command. */ / GET_SECTOR_SIZE command. */
#define FF_LBA64 0 #define FF_LBA64 0
/* This option switches support for 64-bit LBA. (0:Disable or 1:Enable) /* This option switches support for 64-bit LBA. (0:Disable or 1:Enable)
/ To enable the 64-bit LBA, also exFAT needs to be enabled. (FF_FS_EXFAT == 1) */ / To enable the 64-bit LBA, also exFAT needs to be enabled. (FF_FS_EXFAT == 1) */
#define FF_MIN_GPT 0x100000000 #define FF_MIN_GPT 0x100000000
/* Minimum number of sectors to switch GPT format to create partition in f_mkfs and /* Minimum number of sectors to switch GPT format to create partition in f_mkfs and
/ f_fdisk function. 0x100000000 max. This option has no effect when FF_LBA64 == 0. */ / f_fdisk function. 0x100000000 max. This option has no effect when FF_LBA64 == 0. */
#define FF_USE_TRIM 0 #define FF_USE_TRIM 0
/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable) /* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
/ To enable Trim function, also CTRL_TRIM command should be implemented to the / To enable Trim function, also CTRL_TRIM command should be implemented to the
/ disk_ioctl() function. */ / disk_ioctl() function. */
/*---------------------------------------------------------------------------/ /*---------------------------------------------------------------------------/
/ System Configurations / System Configurations
/---------------------------------------------------------------------------*/ /---------------------------------------------------------------------------*/
#define FF_FS_TINY 0 #define FF_FS_TINY 0
/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny) /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
/ At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes. / At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
/ Instead of private sector buffer eliminated from the file object, common sector / Instead of private sector buffer eliminated from the file object, common sector
/ buffer in the filesystem object (FATFS) is used for the file data transfer. */ / buffer in the filesystem object (FATFS) is used for the file data transfer. */
#define FF_FS_EXFAT 0 #define FF_FS_EXFAT 0
/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable) /* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
/ To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1) / To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
/ Note that enabling exFAT discards ANSI C (C89) compatibility. */ / Note that enabling exFAT discards ANSI C (C89) compatibility. */
#define FF_FS_NORTC 1 #define FF_FS_NORTC 1
#define FF_NORTC_MON 1 #define FF_NORTC_MON 1
#define FF_NORTC_MDAY 1 #define FF_NORTC_MDAY 1
#define FF_NORTC_YEAR 2019 #define FF_NORTC_YEAR 2019
/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have /* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable / any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
/ the timestamp function. Every object modified by FatFs will have a fixed timestamp / the timestamp function. Every object modified by FatFs will have a fixed timestamp
/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time. / defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be / To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
/ added to the project to read current time form real-time clock. FF_NORTC_MON, / added to the project to read current time form real-time clock. FF_NORTC_MON,
/ FF_NORTC_MDAY and FF_NORTC_YEAR have no effect. / FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
/ These options have no effect in read-only configuration (FF_FS_READONLY = 1). */ / These options have no effect in read-only configuration (FF_FS_READONLY = 1). */
#define FF_FS_NOFSINFO 0 #define FF_FS_NOFSINFO 0
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
/ option, and f_getfree() function at first time after volume mount will force / option, and f_getfree() function at first time after volume mount will force
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number. / a full FAT scan. Bit 1 controls the use of last allocated cluster number.
/ /
/ bit0=0: Use free cluster count in the FSINFO if available. / bit0=0: Use free cluster count in the FSINFO if available.
/ bit0=1: Do not trust free cluster count in the FSINFO. / bit0=1: Do not trust free cluster count in the FSINFO.
/ bit1=0: Use last allocated cluster number in the FSINFO if available. / bit1=0: Use last allocated cluster number in the FSINFO if available.
/ bit1=1: Do not trust last allocated cluster number in the FSINFO. / bit1=1: Do not trust last allocated cluster number in the FSINFO.
*/ */
#define FF_FS_LOCK 0 #define FF_FS_LOCK 0
/* The option FF_FS_LOCK switches file lock function to control duplicated file open /* The option FF_FS_LOCK switches file lock function to control duplicated file open
/ and illegal operation to open objects. This option must be 0 when FF_FS_READONLY / and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
/ is 1. / is 1.
/ /
/ 0: Disable file lock function. To avoid volume corruption, application program / 0: Disable file lock function. To avoid volume corruption, application program
/ should avoid illegal open, remove and rename to the open objects. / should avoid illegal open, remove and rename to the open objects.
/ >0: Enable file lock function. The value defines how many files/sub-directories / >0: Enable file lock function. The value defines how many files/sub-directories
/ can be opened simultaneously under file lock control. Note that the file / can be opened simultaneously under file lock control. Note that the file
/ lock control is independent of re-entrancy. */ / lock control is independent of re-entrancy. */
/* #include <somertos.h> // O/S definitions */ /* #include <somertos.h> // O/S definitions */
#define FF_FS_REENTRANT 0 #define FF_FS_REENTRANT 0
#define FF_FS_TIMEOUT 1000 #define FF_FS_TIMEOUT 1000
#define FF_SYNC_t HANDLE #define FF_SYNC_t HANDLE
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs /* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
/ module itself. Note that regardless of this option, file access to different / module itself. Note that regardless of this option, file access to different
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs() / volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
/ and f_fdisk() function, are always not re-entrant. Only file/directory access / and f_fdisk() function, are always not re-entrant. Only file/directory access
/ to the same volume is under control of this function. / to the same volume is under control of this function.
/ /
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect. / 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
/ 1: Enable re-entrancy. Also user provided synchronization handlers, / 1: Enable re-entrancy. Also user provided synchronization handlers,
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj() / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
/ function, must be added to the project. Samples are available in / function, must be added to the project. Samples are available in
/ option/syscall.c. / option/syscall.c.
/ /
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick. / The FF_FS_TIMEOUT defines timeout period in unit of time tick.
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*, / The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be / SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
/ included somewhere in the scope of ff.h. */ / included somewhere in the scope of ff.h. */
/*--- End of configuration options ---*/ /*--- End of configuration options ---*/