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Diffstat (limited to 'Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h')
| -rw-r--r-- | Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h deleted file mode 100644 index 82f8832c7..000000000 --- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h +++ /dev/null @@ -1,193 +0,0 @@ -/*---------------------------------------------------------------------------/ -/ Petit FatFs - FAT file system module include file R0.02a (C)ChaN, 2010 -/----------------------------------------------------------------------------/ -/ Petit FatFs module is an open source software to implement FAT file system to -/ small embedded systems. This is a free software and is opened for education, -/ research and commercial developments under license policy of following trems. -/ -/ Copyright (C) 2010, ChaN, all right reserved. -/ -/ * The Petit FatFs module is a free software and there is NO WARRANTY. -/ * No restriction on use. You can use, modify and redistribute it for -/ personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY. -/ * Redistributions of source code must retain the above copyright notice. -/ -/----------------------------------------------------------------------------*/ - -#include "integer.h" - -/*---------------------------------------------------------------------------/ -/ Petit FatFs Configuration Options -/ -/ CAUTION! Do not forget to make clean the project after any changes to -/ the configuration options. -/ -/----------------------------------------------------------------------------*/ -#ifndef _FATFS -#define _FATFS - -#define _USE_READ 1 /* 1:Enable pf_read() */ - -#define _USE_DIR 0 /* 1:Enable pf_opendir() and pf_readdir() */ - -#define _USE_LSEEK 0 /* 1:Enable pf_lseek() */ - -#define _USE_WRITE 0 /* 1:Enable pf_write() */ - -#define _FS_FAT12 1 /* 1:Enable FAT12 support */ -#define _FS_FAT32 0 /* 1:Enable FAT32 support */ - - -#define _CODE_PAGE 1 -/* Defines which code page is used for path name. Supported code pages are: -/ 932, 936, 949, 950, 437, 720, 737, 775, 850, 852, 855, 857, 858, 862, 866, -/ 874, 1250, 1251, 1252, 1253, 1254, 1255, 1257, 1258 and 1 (ASCII only). -/ SBCS code pages except for 1 requiers a case conversion table. This -/ might occupy 128 bytes on the RAM on some platforms, e.g. avr-gcc. */ - - -#define _WORD_ACCESS 0 -/* The _WORD_ACCESS option defines which access method is used to the word -/ data in the FAT structure. -/ -/ 0: Byte-by-byte access. Always compatible with all platforms. -/ 1: Word access. Do not choose this unless following condition is met. -/ -/ When the byte order on the memory is big-endian or address miss-aligned -/ word access results incorrect behavior, the _WORD_ACCESS must be set to 0. -/ If it is not the case, the value can also be set to 1 to improve the -/ performance and code efficiency. */ - - -/* End of configuration options. Do not change followings without care. */ -/*--------------------------------------------------------------------------*/ - - - -#if _FS_FAT32 -#define CLUST DWORD -#else -#define CLUST WORD -#endif - - -/* File system object structure */ - -typedef struct { - BYTE fs_type; /* FAT sub type */ - BYTE flag; /* File status flags */ - BYTE csize; /* Number of sectors per cluster */ - BYTE pad1; - WORD n_rootdir; /* Number of root directory entries (0 on FAT32) */ - CLUST n_fatent; /* Number of FAT entries (= number of clusters + 2) */ - DWORD fatbase; /* FAT start sector */ - DWORD dirbase; /* Root directory start sector (Cluster# on FAT32) */ - DWORD database; /* Data start sector */ - DWORD fptr; /* File R/W pointer */ - DWORD fsize; /* File size */ - CLUST org_clust; /* File start cluster */ - CLUST curr_clust; /* File current cluster */ - DWORD dsect; /* File current data sector */ -} FATFS; - - - -/* Directory object structure */ - -typedef struct { - WORD index; /* Current read/write index number */ - BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */ - CLUST sclust; /* Table start cluster (0:Static table) */ - CLUST clust; /* Current cluster */ - DWORD sect; /* Current sector */ -} DIR; - - - -/* File status structure */ - -typedef struct { - DWORD fsize; /* File size */ - WORD fdate; /* Last modified date */ - WORD ftime; /* Last modified time */ - BYTE fattrib; /* Attribute */ - char fname[13]; /* File name */ -} FILINFO; - - - -/* File function return code (FRESULT) */ - -typedef enum { - FR_OK = 0, /* 0 */ - FR_DISK_ERR, /* 1 */ - FR_NOT_READY, /* 2 */ - FR_NO_FILE, /* 3 */ - FR_NO_PATH, /* 4 */ - FR_NOT_OPENED, /* 5 */ - FR_NOT_ENABLED, /* 6 */ - FR_NO_FILESYSTEM /* 7 */ -} FRESULT; - - - -/*--------------------------------------------------------------*/ -/* Petit FatFs module application interface */ - -FRESULT pf_mount (FATFS*); /* Mount/Unmount a logical drive */ -FRESULT pf_open (const char*); /* Open a file */ -FRESULT pf_read (void*, WORD, WORD*); /* Read data from the open file */ -FRESULT pf_write (const void*, WORD, WORD*); /* Write data to the open file */ -FRESULT pf_lseek (DWORD); /* Move file pointer of the open file */ -FRESULT pf_opendir (DIR*, const char*); /* Open a directory */ -FRESULT pf_readdir (DIR*, FILINFO*); /* Read a directory item from the open directory */ - - - -/*--------------------------------------------------------------*/ -/* Flags and offset address */ - -/* File status flag (FATFS.flag) */ - -#define FA_OPENED 0x01 -#define FA_WPRT 0x02 -#define FA__WIP 0x40 - - -/* FAT sub type (FATFS.fs_type) */ - -#define FS_FAT12 1 -#define FS_FAT16 2 -#define FS_FAT32 3 - - -/* File attribute bits for directory entry */ - -#define AM_RDO 0x01 /* Read only */ -#define AM_HID 0x02 /* Hidden */ -#define AM_SYS 0x04 /* System */ -#define AM_VOL 0x08 /* Volume label */ -#define AM_LFN 0x0F /* LFN entry */ -#define AM_DIR 0x10 /* Directory */ -#define AM_ARC 0x20 /* Archive */ -#define AM_MASK 0x3F /* Mask of defined bits */ - - -/*--------------------------------*/ -/* Multi-byte word access macros */ - -#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */ -#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr)) -#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr)) -#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val) -#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val) -#else /* Use byte-by-byte access to the FAT structure */ -#define LD_WORD(ptr) (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr)) -#define LD_DWORD(ptr) (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr)) -#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8) -#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) -#endif - - -#endif /* _FATFS */ - |