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/*---------------------------------------------------------------------------/
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| jbeason3 |
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/ FatFs - FAT file system module include R0.11a (C)ChaN, 2015
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/----------------------------------------------------------------------------/
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/ FatFs module is a free software that opened under license policy of
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| jbeason3 |
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/ following conditions.
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/
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/ Copyright (C) 2015, ChaN, all right reserved.
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/
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/ 1. Redistributions of source code must retain the above copyright notice,
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/ this condition and the following disclaimer.
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/
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/ This software is provided by the copyright holder and contributors "AS IS"
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/ and any warranties related to this software are DISCLAIMED.
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/ The copyright owner or contributors be NOT LIABLE for any damages caused
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/ by use of this software.
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/---------------------------------------------------------------------------*/
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#ifndef _FATFS
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#define _FATFS 64180 /* Revision ID */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "integer.h" /* Basic integer types */
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#include "ffconf.h" /* FatFs configuration options */
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#if _FATFS != _FFCONF
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#error Wrong configuration file (ffconf.h).
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#endif
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/* Definitions of volume management */
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#if _MULTI_PARTITION /* Multiple partition configuration */
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typedef struct {
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BYTE pd; /* Physical drive number */
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BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
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} PARTITION;
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extern PARTITION VolToPart[]; /* Volume - Partition resolution table */
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#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */
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#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */
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#else /* Single partition configuration */
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#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */
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#define LD2PT(vol) 0 /* Find first valid partition or in SFD */
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#endif
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/* Type of path name strings on FatFs API */
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#if _LFN_UNICODE /* Unicode string */
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#if !_USE_LFN
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#error _LFN_UNICODE must be 0 at non-LFN cfg.
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#endif
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#ifndef _INC_TCHAR
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typedef WCHAR TCHAR;
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#define _T(x) L ## x
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#define _TEXT(x) L ## x
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#endif
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#else /* ANSI/OEM string */
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#ifndef _INC_TCHAR
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typedef char TCHAR;
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#define _T(x) x
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#define _TEXT(x) x
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#endif
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#endif
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/* File system object structure (FATFS) */
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typedef struct {
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| jbeason3 |
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BYTE fs_type; /* FAT sub-type (0:Not mounted) */
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BYTE drv; /* Physical drive number */
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BYTE csize; /* Sectors per cluster (1,2,4...128) */
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BYTE n_fats; /* Number of FAT copies (1 or 2) */
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BYTE wflag; /* win[] flag (b0:dirty) */
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BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
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WORD id; /* File system mount ID */
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WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
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#if _MAX_SS != _MIN_SS
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WORD ssize; /* Bytes per sector (512, 1024, 2048 or 4096) */
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#endif
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#if _FS_REENTRANT
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_SYNC_t sobj; /* Identifier of sync object */
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#endif
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#if !_FS_READONLY
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DWORD last_clust; /* Last allocated cluster */
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DWORD free_clust; /* Number of free clusters */
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#endif
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#if _FS_RPATH
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DWORD cdir; /* Current directory start cluster (0:root) */
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#endif
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DWORD n_fatent; /* Number of FAT entries, = number of clusters + 2 */
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DWORD fsize; /* Sectors per FAT */
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DWORD volbase; /* Volume start sector */
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DWORD fatbase; /* FAT start sector */
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DWORD dirbase; /* Root directory start sector (FAT32:Cluster#) */
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DWORD database; /* Data start sector */
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DWORD winsect; /* Current sector appearing in the win[] */
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BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
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} FATFS;
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/* File object structure (FIL) */
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typedef struct {
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FATFS* fs; /* Pointer to the related file system object (**do not change order**) */
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WORD id; /* Owner file system mount ID (**do not change order**) */
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BYTE flag; /* Status flags */
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BYTE err; /* Abort flag (error code) */
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DWORD fptr; /* File read/write pointer (Zeroed on file open) */
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DWORD fsize; /* File size */
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DWORD sclust; /* File start cluster (0:no cluster chain, always 0 when fsize is 0) */
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DWORD clust; /* Current cluster of fpter (not valid when fprt is 0) */
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DWORD dsect; /* Sector number appearing in buf[] (0:invalid) */
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#if !_FS_READONLY
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DWORD dir_sect; /* Sector number containing the directory entry */
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BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */
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#endif
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128
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#if _USE_FASTSEEK
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DWORD* cltbl; /* Pointer to the cluster link map table (Nulled on file open) */
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#endif
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#if _FS_LOCK
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UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
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#endif
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#if !_FS_TINY
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BYTE buf[_MAX_SS]; /* File private data read/write window */
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#endif
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} FIL;
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/* Directory object structure (FATFS_DIR) */
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typedef struct {
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FATFS* fs; /* Pointer to the owner file system object (**do not change order**) */
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WORD id; /* Owner file system mount ID (**do not change order**) */
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WORD index; /* Current read/write index number */
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| jbeason3 |
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DWORD sclust; /* Table start cluster (0:Root dir) */
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DWORD clust; /* Current cluster */
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DWORD sect; /* Current sector */
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BYTE* dir; /* Pointer to the current SFN entry in the win[] */
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BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
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152
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#if _FS_LOCK
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UINT lockid; /* File lock ID (index of file semaphore table Files[]) */
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#endif
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| jbeason3 |
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155
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#if _USE_LFN
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| jbeason3 |
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WCHAR* lfn; /* Pointer to the LFN working buffer */
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157
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WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */
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| jbeason3 |
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#endif
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| jbeason3 |
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159
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#if _USE_FIND
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const TCHAR* pat; /* Pointer to the name matching pattern */
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| jbeason3 |
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161
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#endif
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| jbeason3 |
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162
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} FATFS_DIR;
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163
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/* File information structure (FILINFO) */
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167
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168
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typedef struct {
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| jbeason3 |
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169
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DWORD fsize; /* File size */
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170
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WORD fdate; /* Last modified date */
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WORD ftime; /* Last modified time */
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BYTE fattrib; /* Attribute */
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TCHAR fname[13]; /* Short file name (8.3 format) */
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| jbeason3 |
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174
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#if _USE_LFN
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| jbeason3 |
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TCHAR* lfname; /* Pointer to the LFN buffer */
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| jbeason3 |
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UINT lfsize; /* Size of LFN buffer in TCHAR */
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#endif
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| jbeason3 |
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178
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} FILINFO;
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180
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181
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/* File function return code (FRESULT) */
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| jbeason3 |
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183
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| jbeason3 |
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184
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typedef enum {
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| jbeason3 |
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FR_OK = 0, /* (0) Succeeded */
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FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
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187
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FR_INT_ERR, /* (2) Assertion failed */
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FR_NOT_READY, /* (3) The physical drive cannot work */
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FR_NO_FILE, /* (4) Could not find the file */
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FR_NO_PATH, /* (5) Could not find the path */
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191
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FR_INVALID_NAME, /* (6) The path name format is invalid */
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FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
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193
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FR_EXIST, /* (8) Access denied due to prohibited access */
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194
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FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
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195
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FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
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| jbeason3 |
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196
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FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
|
| jbeason3 |
0:e126ae11d20b
|
197
|
FR_NOT_ENABLED, /* (12) The volume has no work area */
|
| jbeason3 |
0:e126ae11d20b
|
198
|
FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
|
| jbeason3 |
0:e126ae11d20b
|
199
|
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
|
| jbeason3 |
0:e126ae11d20b
|
200
|
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
|
| jbeason3 |
0:e126ae11d20b
|
201
|
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
|
| jbeason3 |
0:e126ae11d20b
|
202
|
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
|
| jbeason3 |
0:e126ae11d20b
|
203
|
FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_LOCK */
|
| jbeason3 |
0:e126ae11d20b
|
204
|
FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
|
| jbeason3 |
0:e126ae11d20b
|
205
|
} FRESULT;
|
| jbeason3 |
0:e126ae11d20b
|
206
|
|
| jbeason3 |
0:e126ae11d20b
|
207
|
|
| jbeason3 |
0:e126ae11d20b
|
208
|
|
| jbeason3 |
0:e126ae11d20b
|
209
|
/*--------------------------------------------------------------*/
|
| jbeason3 |
0:e126ae11d20b
|
210
|
/* FatFs module application interface */
|
| jbeason3 |
0:e126ae11d20b
|
211
|
|
| jbeason3 |
0:e126ae11d20b
|
212
|
FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
|
| jbeason3 |
0:e126ae11d20b
|
213
|
FRESULT f_close (FIL* fp); /* Close an open file object */
|
| jbeason3 |
0:e126ae11d20b
|
214
|
FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from a file */
|
| jbeason3 |
0:e126ae11d20b
|
215
|
FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to a file */
|
| jbeason3 |
0:e126ae11d20b
|
216
|
FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
|
| jbeason3 |
0:e126ae11d20b
|
217
|
FRESULT f_lseek (FIL* fp, DWORD ofs); /* Move file pointer of a file object */
|
| jbeason3 |
0:e126ae11d20b
|
218
|
FRESULT f_truncate (FIL* fp); /* Truncate file */
|
| jbeason3 |
0:e126ae11d20b
|
219
|
FRESULT f_sync (FIL* fp); /* Flush cached data of a writing file */
|
| jbeason3 |
0:e126ae11d20b
|
220
|
FRESULT f_opendir (FATFS_DIR* dp, const TCHAR* path); /* Open a directory */
|
| jbeason3 |
0:e126ae11d20b
|
221
|
FRESULT f_closedir (FATFS_DIR* dp); /* Close an open directory */
|
| jbeason3 |
0:e126ae11d20b
|
222
|
FRESULT f_readdir (FATFS_DIR* dp, FILINFO* fno); /* Read a directory item */
|
| jbeason3 |
0:e126ae11d20b
|
223
|
FRESULT f_findfirst (FATFS_DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
|
| jbeason3 |
0:e126ae11d20b
|
224
|
FRESULT f_findnext (FATFS_DIR* dp, FILINFO* fno); /* Find next file */
|
| jbeason3 |
0:e126ae11d20b
|
225
|
FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */
|
| jbeason3 |
0:e126ae11d20b
|
226
|
FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */
|
| jbeason3 |
0:e126ae11d20b
|
227
|
FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
|
| jbeason3 |
0:e126ae11d20b
|
228
|
FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */
|
| jbeason3 |
0:e126ae11d20b
|
229
|
FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of the file/dir */
|
| jbeason3 |
0:e126ae11d20b
|
230
|
FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change times-tamp of the file/dir */
|
| jbeason3 |
0:e126ae11d20b
|
231
|
FRESULT f_chdir (const TCHAR* path); /* Change current directory */
|
| jbeason3 |
0:e126ae11d20b
|
232
|
FRESULT f_chdrive (const TCHAR* path); /* Change current drive */
|
| jbeason3 |
0:e126ae11d20b
|
233
|
FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */
|
| jbeason3 |
0:e126ae11d20b
|
234
|
FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */
|
| jbeason3 |
0:e126ae11d20b
|
235
|
FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
|
| jbeason3 |
0:e126ae11d20b
|
236
|
FRESULT f_setlabel (const TCHAR* label); /* Set volume label */
|
| jbeason3 |
0:e126ae11d20b
|
237
|
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
|
| jbeason3 |
0:e126ae11d20b
|
238
|
FRESULT f_mkfs (const TCHAR* path, BYTE sfd, UINT au); /* Create a file system on the volume */
|
| jbeason3 |
0:e126ae11d20b
|
239
|
FRESULT f_fdisk (BYTE pdrv, const DWORD szt[], void* work); /* Divide a physical drive into some partitions */
|
| jbeason3 |
0:e126ae11d20b
|
240
|
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
|
| jbeason3 |
0:e126ae11d20b
|
241
|
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
|
| jbeason3 |
0:e126ae11d20b
|
242
|
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
|
| jbeason3 |
0:e126ae11d20b
|
243
|
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
|
| jbeason3 |
0:e126ae11d20b
|
244
|
|
| jbeason3 |
0:e126ae11d20b
|
245
|
#define f_eof(fp) ((int)((fp)->fptr == (fp)->fsize))
|
| jbeason3 |
0:e126ae11d20b
|
246
|
#define f_error(fp) ((fp)->err)
|
| jbeason3 |
0:e126ae11d20b
|
247
|
#define f_tell(fp) ((fp)->fptr)
|
| jbeason3 |
0:e126ae11d20b
|
248
|
#define f_size(fp) ((fp)->fsize)
|
| jbeason3 |
0:e126ae11d20b
|
249
|
#define f_rewind(fp) f_lseek((fp), 0)
|
| jbeason3 |
0:e126ae11d20b
|
250
|
#define f_rewinddir(dp) f_readdir((dp), 0)
|
| jbeason3 |
0:e126ae11d20b
|
251
|
|
| jbeason3 |
0:e126ae11d20b
|
252
|
#ifndef EOF
|
| jbeason3 |
0:e126ae11d20b
|
253
|
#define EOF (-1)
|
| jbeason3 |
0:e126ae11d20b
|
254
|
#endif
|
| jbeason3 |
0:e126ae11d20b
|
255
|
|
| jbeason3 |
0:e126ae11d20b
|
256
|
|
| jbeason3 |
0:e126ae11d20b
|
257
|
|
| jbeason3 |
0:e126ae11d20b
|
258
|
|
| jbeason3 |
0:e126ae11d20b
|
259
|
/*--------------------------------------------------------------*/
|
| jbeason3 |
0:e126ae11d20b
|
260
|
/* Additional user defined functions */
|
| jbeason3 |
0:e126ae11d20b
|
261
|
|
| jbeason3 |
0:e126ae11d20b
|
262
|
/* RTC function */
|
| jbeason3 |
0:e126ae11d20b
|
263
|
#if !_FS_READONLY && !_FS_NORTC
|
| jbeason3 |
0:e126ae11d20b
|
264
|
DWORD get_fattime (void);
|
| jbeason3 |
0:e126ae11d20b
|
265
|
#endif
|
| jbeason3 |
0:e126ae11d20b
|
266
|
|
| jbeason3 |
0:e126ae11d20b
|
267
|
/* Unicode support functions */
|
| jbeason3 |
0:e126ae11d20b
|
268
|
#if _USE_LFN /* Unicode - OEM code conversion */
|
| jbeason3 |
0:e126ae11d20b
|
269
|
WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */
|
| jbeason3 |
0:e126ae11d20b
|
270
|
WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */
|
| jbeason3 |
0:e126ae11d20b
|
271
|
#if _USE_LFN == 3 /* Memory functions */
|
| jbeason3 |
0:e126ae11d20b
|
272
|
void* ff_memalloc (UINT msize); /* Allocate memory block */
|
| jbeason3 |
0:e126ae11d20b
|
273
|
void ff_memfree (void* mblock); /* Free memory block */
|
| jbeason3 |
0:e126ae11d20b
|
274
|
#endif
|
| jbeason3 |
0:e126ae11d20b
|
275
|
#endif
|
| jbeason3 |
0:e126ae11d20b
|
276
|
|
| jbeason3 |
0:e126ae11d20b
|
277
|
/* Sync functions */
|
| jbeason3 |
0:e126ae11d20b
|
278
|
#if _FS_REENTRANT
|
| jbeason3 |
0:e126ae11d20b
|
279
|
int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */
|
| jbeason3 |
0:e126ae11d20b
|
280
|
int ff_req_grant (_SYNC_t sobj); /* Lock sync object */
|
| jbeason3 |
0:e126ae11d20b
|
281
|
void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */
|
| jbeason3 |
0:e126ae11d20b
|
282
|
int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */
|
| jbeason3 |
0:e126ae11d20b
|
283
|
#endif
|
| jbeason3 |
0:e126ae11d20b
|
284
|
|
| jbeason3 |
0:e126ae11d20b
|
285
|
|
| jbeason3 |
0:e126ae11d20b
|
286
|
|
| jbeason3 |
0:e126ae11d20b
|
287
|
|
| jbeason3 |
0:e126ae11d20b
|
288
|
/*--------------------------------------------------------------*/
|
| jbeason3 |
0:e126ae11d20b
|
289
|
/* Flags and offset address */
|
| jbeason3 |
0:e126ae11d20b
|
290
|
|
| jbeason3 |
0:e126ae11d20b
|
291
|
|
| jbeason3 |
0:e126ae11d20b
|
292
|
/* File access control and file status flags (FIL.flag) */
|
| jbeason3 |
0:e126ae11d20b
|
293
|
|
| jbeason3 |
0:e126ae11d20b
|
294
|
#define FA_READ 0x01
|
| jbeason3 |
0:e126ae11d20b
|
295
|
#define FA_OPEN_EXISTING 0x00
|
| jbeason3 |
0:e126ae11d20b
|
296
|
|
| jbeason3 |
0:e126ae11d20b
|
297
|
#if !_FS_READONLY
|
| jbeason3 |
0:e126ae11d20b
|
298
|
#define FA_WRITE 0x02
|
| jbeason3 |
0:e126ae11d20b
|
299
|
#define FA_CREATE_NEW 0x04
|
| jbeason3 |
0:e126ae11d20b
|
300
|
#define FA_CREATE_ALWAYS 0x08
|
| jbeason3 |
0:e126ae11d20b
|
301
|
#define FA_OPEN_ALWAYS 0x10
|
| jbeason3 |
0:e126ae11d20b
|
302
|
#define FA__WRITTEN 0x20
|
| jbeason3 |
0:e126ae11d20b
|
303
|
#define FA__DIRTY 0x40
|
| jbeason3 |
0:e126ae11d20b
|
304
|
#endif
|
| jbeason3 |
0:e126ae11d20b
|
305
|
|
| jbeason3 |
0:e126ae11d20b
|
306
|
|
| jbeason3 |
0:e126ae11d20b
|
307
|
/* FAT sub type (FATFS.fs_type) */
|
| jbeason3 |
0:e126ae11d20b
|
308
|
|
| jbeason3 |
0:e126ae11d20b
|
309
|
#define FS_FAT12 1
|
| jbeason3 |
0:e126ae11d20b
|
310
|
#define FS_FAT16 2
|
| jbeason3 |
0:e126ae11d20b
|
311
|
#define FS_FAT32 3
|
| jbeason3 |
0:e126ae11d20b
|
312
|
|
| jbeason3 |
0:e126ae11d20b
|
313
|
|
| jbeason3 |
0:e126ae11d20b
|
314
|
/* File attribute bits for directory entry */
|
| jbeason3 |
0:e126ae11d20b
|
315
|
|
| jbeason3 |
0:e126ae11d20b
|
316
|
#define AM_RDO 0x01 /* Read only */
|
| jbeason3 |
0:e126ae11d20b
|
317
|
#define AM_HID 0x02 /* Hidden */
|
| jbeason3 |
0:e126ae11d20b
|
318
|
#define AM_SYS 0x04 /* System */
|
| jbeason3 |
0:e126ae11d20b
|
319
|
#define AM_VOL 0x08 /* Volume label */
|
| jbeason3 |
0:e126ae11d20b
|
320
|
#define AM_LFN 0x0F /* LFN entry */
|
| jbeason3 |
0:e126ae11d20b
|
321
|
#define AM_DIR 0x10 /* Directory */
|
| jbeason3 |
0:e126ae11d20b
|
322
|
#define AM_ARC 0x20 /* Archive */
|
| jbeason3 |
0:e126ae11d20b
|
323
|
#define AM_MASK 0x3F /* Mask of defined bits */
|
| jbeason3 |
0:e126ae11d20b
|
324
|
|
| jbeason3 |
0:e126ae11d20b
|
325
|
|
| jbeason3 |
0:e126ae11d20b
|
326
|
/* Fast seek feature */
|
| jbeason3 |
0:e126ae11d20b
|
327
|
#define CREATE_LINKMAP 0xFFFFFFFF
|
| jbeason3 |
0:e126ae11d20b
|
328
|
|
| jbeason3 |
0:e126ae11d20b
|
329
|
|
| jbeason3 |
0:e126ae11d20b
|
330
|
|
| jbeason3 |
0:e126ae11d20b
|
331
|
/*--------------------------------*/
|
| jbeason3 |
0:e126ae11d20b
|
332
|
/* Multi-byte word access macros */
|
| jbeason3 |
0:e126ae11d20b
|
333
|
|
| jbeason3 |
0:e126ae11d20b
|
334
|
#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
|
| jbeason3 |
0:e126ae11d20b
|
335
|
#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
|
| jbeason3 |
0:e126ae11d20b
|
336
|
#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
|
| jbeason3 |
0:e126ae11d20b
|
337
|
#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
|
| jbeason3 |
0:e126ae11d20b
|
338
|
#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
|
| jbeason3 |
0:e126ae11d20b
|
339
|
#else /* Use byte-by-byte access to the FAT structure */
|
| jbeason3 |
0:e126ae11d20b
|
340
|
#define LD_WORD(ptr) (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
|
| jbeason3 |
0:e126ae11d20b
|
341
|
#define LD_DWORD(ptr) (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))
|
| jbeason3 |
0:e126ae11d20b
|
342
|
#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)
|
| jbeason3 |
0:e126ae11d20b
|
343
|
#define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8); *((BYTE*)(ptr)+2)=(BYTE)((DWORD)(val)>>16); *((BYTE*)(ptr)+3)=(BYTE)((DWORD)(val)>>24)
|
| jbeason3 |
0:e126ae11d20b
|
344
|
#endif
|
| jbeason3 |
0:e126ae11d20b
|
345
|
|
| jbeason3 |
0:e126ae11d20b
|
346
|
#ifdef __cplusplus
|
| jbeason3 |
0:e126ae11d20b
|
347
|
}
|
| jbeason3 |
0:e126ae11d20b
|
348
|
#endif
|
| jbeason3 |
0:e126ae11d20b
|
349
|
|
| jbeason3 |
0:e126ae11d20b
|
350
|
#endif /* _FATFS */
|