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//
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//
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// Definitions
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// Definitions
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//                             
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//                             
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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//#define               __USE_TIME_DATE_ATTRIBUTE
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#define FILE_MAX_OPEN   4                               // The number of files that can accessed simultaneously.
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#define FILE_MAX_OPEN   4                               // The number of files that can accessed simultaneously.
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#define SEEK_SET        0
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#define SEEK_SET        0
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#define SEEK_CUR        1
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#define SEEK_CUR        1
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#define SEEK_END        2
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#define SEEK_END        2
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        u8  Cache[BYTES_PER_SECTOR];    // Cache for read and write operation from or to the sd-card.
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        u8  Cache[BYTES_PER_SECTOR];    // Cache for read and write operation from or to the sd-card.
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        u32 SectorInCache;                              // The last sector read, which is still in the sector cache.
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        u32 SectorInCache;                              // The last sector read, which is still in the sector cache.
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        u8      State;                                          // State of the filepointer (used/unused/...)
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        u8      State;                                          // State of the filepointer (used/unused/...)
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} File_t;
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} File_t;
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// attribute definitions         
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#define ATTR_NONE               0x00    // normal file
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#define ATTR_NONE               0x00    // normal file
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#define ATTR_READONLY           0x01    // file is readonly
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#define ATTR_READONLY           0x01    // file is readonly
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#define ATTR_HIDDEN                     0x02    // file is hidden
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#define ATTR_HIDDEN                     0x02    // file is hidden
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#define ATTR_SYSTEM                     0x04    // file is a system file
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#define ATTR_SYSTEM                     0x04    // file is a system file
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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typedef struct
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typedef struct
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{
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{
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        File_t  fp;                                             // filepointer used to get access to the filesystemstructure
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        File_t  fp;                                             // filepointer used to get access to the filesystemstructure
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        s8              searchstring[11];               // findfirst and findnext will only return elements within the specified directory matching this searchstring.
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        s8              searchstring[12];               // findfirst and findnext will only return elements within the specified directory matching this searchstring (8+3 + Terminator).
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        s8              name[13];                               // the name of the element found within the specified directory
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        s8              name[13];                               // the name of the element found within the specified directory
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        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
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        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
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        u8              attribfilter;                  
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        u8              attribfilter;                  
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        u8              attribmask;
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        u8              attribmask;
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//
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//
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// API to the FAT16 filesystem
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// API to the FAT16 filesystem
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//                             
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//                             
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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// File System Funtions
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u8              Fat16_Init(void);
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u8              Fat16_Init(void);
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u8              Fat16_Deinit(void);
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u8              Fat16_Deinit(void);
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u8              Fat16_IsValid(void);
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u8              Fat16_IsValid(void);
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s8*             FAT16_GetVolumeLabel(void);
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s8*             FAT16_GetVolumeLabel(void);
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// File Function       
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File_t *fopen_(s8 * const filename, const s8 mode);
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File_t *fopen_(s8* const filename, const s8 mode);
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s16     fclose_(File_t *file);
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s16     fclose_(File_t * const file);
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u8              fexist_(s8 * const filename);
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u8              fexist_(s8* const filename);
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s16             fflush_(File_t * const file);
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s16             fflush_(File_t * const file);
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s16     fseek_(File_t * const file, s32 offset, s16 origin);
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s16     fseek_(File_t * const file, s32 offset, s16 origin);
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s16             fgetc_(File_t * const file);
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s16             fgetc_(File_t * const file);
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s16             fputc_(s8 c, File_t * const file);
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s16             fputc_(s8 c, File_t * const file);
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u32     fread_(void *buffer, u32 size, u32 count, File_t * const file);
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u32     fread_(void *buffer, u32 size, u32 count, File_t * const file);
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u32     fwrite_(void *buffer, u32 size, u32 count, File_t * const file);
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u32     fwrite_(void *buffer, u32 size, u32 count, File_t * const file);
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s16             fputs_(s8 * const string, File_t * const file);
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s16             fputs_(s8 * const string, File_t * const file);
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s8 *    fgets_(s8 * const string, s16 length, File_t * const file);
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s8 *    fgets_(s8 * const string, s16 length, File_t * const file);
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u8              feof_(File_t * const file);
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u8              fdelete_(s8* const filepath);
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// Directory Functions
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u8              feof_(File_t * const file);
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s8              *getcwd_(void);
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u8              findfirst_(const s8* name, u8 attribmask, Find_t *);
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u8              findfirst_(const s8* name, u8 attribmask, Find_t *);
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u8              findnext_(Find_t *);
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u8              findnext_(Find_t *);
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u8              chdir_(s8* const dirpath);
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u8              chdir_(s8 *folder);
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u8              mkdir_(s8* const dirpath);
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s8              *GetPath(void);
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u8              rmdir_(s8* const dirpath);