filesys.h

来自「keil lpc2138 epson6610 lcd source」· C头文件 代码 · 共 38 行

#ifndef FAT_H
 #define FAT_H

#include "board.h"
#include "buffer.h"
#include "storage.h" 
#include "mmc.h"
 unsigned char IS_FAT_32= 0;
 extern unsigned long fileSize;
 unsigned char  FatInitGlobals(void);

 #define MAX_NUMBER_FRAGMENTS 15
 
 extern  struct fragmentEntry {
   unsigned long start; 
   unsigned long length; 
 } fragment[MAX_NUMBER_FRAGMENTS];

 extern  unsigned char currentFileName[12];
 
 unsigned char InitFileSystem(void);

 unsigned char OpenFile (unsigned int fileNumber); 

 unsigned char FGetChar(void);
 
 unsigned char BuildFragmentTable(void);

 unsigned char ScanForFreeSector(void);

 extern  unsigned long freeSector;
 
 extern  unsigned char fatSectorsPerCluster;

 void WriteClusterChain(void);
 
 #endif