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6 | // |
6 | // |
7 | // Definitions |
7 | // Definitions |
8 | // |
8 | // |
9 | //________________________________________________________________________________________________________________________________________ |
9 | //________________________________________________________________________________________________________________________________________ |
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10 | - | ||
11 | //#define __USE_TIME_DATE_ATTRIBUTE |
10 | |
12 | #define FILE_MAX_OPEN 4 // The number of files that can accessed simultaneously. |
11 | #define FILE_MAX_OPEN 4 // The number of files that can accessed simultaneously. |
13 | #define SEEK_SET 0 |
12 | #define SEEK_SET 0 |
14 | #define SEEK_CUR 1 |
13 | #define SEEK_CUR 1 |
15 | #define SEEK_END 2 |
14 | #define SEEK_END 2 |
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37 | u8 Cache[BYTES_PER_SECTOR]; // Cache for read and write operation from or to the sd-card. |
36 | u8 Cache[BYTES_PER_SECTOR]; // Cache for read and write operation from or to the sd-card. |
38 | u32 SectorInCache; // The last sector read, which is still in the sector cache. |
37 | u32 SectorInCache; // The last sector read, which is still in the sector cache. |
39 | u8 State; // State of the filepointer (used/unused/...) |
38 | u8 State; // State of the filepointer (used/unused/...) |
40 | } File_t; |
39 | } File_t; |
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41 | - | ||
- | 40 | ||
42 | 41 | // attribute definitions |
|
43 | #define ATTR_NONE 0x00 // normal file |
42 | #define ATTR_NONE 0x00 // normal file |
44 | #define ATTR_READONLY 0x01 // file is readonly |
43 | #define ATTR_READONLY 0x01 // file is readonly |
45 | #define ATTR_HIDDEN 0x02 // file is hidden |
44 | #define ATTR_HIDDEN 0x02 // file is hidden |
46 | #define ATTR_SYSTEM 0x04 // file is a system file |
45 | #define ATTR_SYSTEM 0x04 // file is a system file |
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58 | //________________________________________________________________________________________________________________________________________ |
57 | //________________________________________________________________________________________________________________________________________ |
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59 | 58 | ||
60 | typedef struct |
59 | typedef struct |
61 | { |
60 | { |
62 | File_t fp; // filepointer used to get access to the filesystemstructure |
61 | File_t fp; // filepointer used to get access to the filesystemstructure |
63 | s8 searchstring[11]; // findfirst and findnext will only return elements within the specified directory matching this searchstring. |
62 | s8 searchstring[12]; // findfirst and findnext will only return elements within the specified directory matching this searchstring (8+3 + Terminator). |
64 | s8 name[13]; // the name of the element found within the specified directory |
63 | s8 name[13]; // the name of the element found within the specified directory |
65 | u8 active; // if the attribute active is set the name and the attributes of an element found within DirectoryEntryExist will be entered into the structure |
64 | u8 active; // if the attribute active is set the name and the attributes of an element found within DirectoryEntryExist will be entered into the structure |
66 | u8 attribfilter; |
65 | u8 attribfilter; |
67 | u8 attribmask; |
66 | u8 attribmask; |
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71 | // |
70 | // |
72 | // API to the FAT16 filesystem |
71 | // API to the FAT16 filesystem |
73 | // |
72 | // |
74 | //________________________________________________________________________________________________________________________________________ |
73 | //________________________________________________________________________________________________________________________________________ |
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- | 74 | ||
75 | 75 | // File System Funtions |
|
76 | u8 Fat16_Init(void); |
76 | u8 Fat16_Init(void); |
77 | u8 Fat16_Deinit(void); |
77 | u8 Fat16_Deinit(void); |
78 | u8 Fat16_IsValid(void); |
78 | u8 Fat16_IsValid(void); |
79 | s8* FAT16_GetVolumeLabel(void); |
79 | s8* FAT16_GetVolumeLabel(void); |
- | 80 | ||
80 | 81 | // File Function |
|
81 | File_t *fopen_(s8 * const filename, const s8 mode); |
82 | File_t *fopen_(s8* const filename, const s8 mode); |
82 | s16 fclose_(File_t *file); |
83 | s16 fclose_(File_t * const file); |
83 | u8 fexist_(s8 * const filename); |
84 | u8 fexist_(s8* const filename); |
84 | s16 fflush_(File_t * const file); |
85 | s16 fflush_(File_t * const file); |
85 | s16 fseek_(File_t * const file, s32 offset, s16 origin); |
86 | s16 fseek_(File_t * const file, s32 offset, s16 origin); |
86 | s16 fgetc_(File_t * const file); |
87 | s16 fgetc_(File_t * const file); |
87 | s16 fputc_(s8 c, File_t * const file); |
88 | s16 fputc_(s8 c, File_t * const file); |
88 | u32 fread_(void *buffer, u32 size, u32 count, File_t * const file); |
89 | u32 fread_(void *buffer, u32 size, u32 count, File_t * const file); |
89 | u32 fwrite_(void *buffer, u32 size, u32 count, File_t * const file); |
90 | u32 fwrite_(void *buffer, u32 size, u32 count, File_t * const file); |
90 | s16 fputs_(s8 * const string, File_t * const file); |
91 | s16 fputs_(s8 * const string, File_t * const file); |
91 | s8 * fgets_(s8 * const string, s16 length, File_t * const file); |
92 | s8 * fgets_(s8 * const string, s16 length, File_t * const file); |
- | 93 | u8 feof_(File_t * const file); |
|
- | 94 | u8 fdelete_(s8* const filepath); |
|
- | 95 | ||
- | 96 | // Directory Functions |
|
92 | u8 feof_(File_t * const file); |
97 | s8 *getcwd_(void); |
93 | u8 findfirst_(const s8* name, u8 attribmask, Find_t *); |
98 | u8 findfirst_(const s8* name, u8 attribmask, Find_t *); |
94 | u8 findnext_(Find_t *); |
99 | u8 findnext_(Find_t *); |
- | 100 | u8 chdir_(s8* const dirpath); |
|
95 | u8 chdir_(s8 *folder); |
101 | u8 mkdir_(s8* const dirpath); |
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96 | s8 *GetPath(void); |
102 | u8 rmdir_(s8* const dirpath); |