Gert van der Knokke / C1541III
Last commit 22 Aug 2011 tag 1541, commodore, emulation, iec, mbed

Description: C1541-III mbed edition

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fat.h

00001 #ifndef _FAT_H_INCLUDED
00002 #define _FAT_H_INCLUDED
00003 
00004 struct file2TYPE
00005 {
00006     unsigned char    name[12];           /*name of file*/
00007     unsigned char    name_lfn[27];         /*name of file according the long-file-name information*/
00008     unsigned short    entry;                /*file-entry index in directory table*/
00009     unsigned short    sec;                  /*sector index in file*/
00010     unsigned short    len;                /*total number of sectors in file, 0 if not a file*/
00011     unsigned long    size;                /*filesize in bytes*/
00012     unsigned short    cluster;            /*current cluster*/    
00013 };
00014 
00015 /*functions*/
00016 unsigned char FindDrive(void);
00017 unsigned char FileSearch(struct file2TYPE *file, unsigned char mode);    /*attention: screws up secbuf!!*/
00018 unsigned char OpenSubDirectory(struct file2TYPE *file);
00019 unsigned char FileSectorScan(struct file2TYPE *file);
00020 unsigned char FileNextSector(struct file2TYPE *file);                    /*attention: screws up databuffer!!*/
00021 unsigned char FileReadSector(struct file2TYPE *file);                    /*attention: secbuf is valid after this command*/
00022 unsigned char FileReadSector_X(struct file2TYPE *file, unsigned long block);
00023 unsigned char FileRead_X_Bytes(struct file2TYPE *file, unsigned long startaddress, unsigned int NmbrOfBytes);
00024 unsigned char FileWriteSector_X(struct file2TYPE *file, unsigned long block);
00025 
00026 #define        ERROR_FAT_READBOOTSECTOR        30
00027 #define        ERROR_FAT_JUMPOPCODE            31
00028 #define        ERROR_FAT_BLOCKSIZE                32
00029 #define        ERROR_FAT_MEDIUM                33
00030 
00031 #endif