fatdiskfreesize.c

外挂硬盘和FLASH的MP3播放器解决方案

#ifndef _FAT_DEFINE
 #include "FAT.c"
#endif

DWORD FATDiskFreeSize(void);

DWORD FATDiskFreeSize(void)
{
	StorageMedia.ReadSector(FAT.FSISec,DiskBuffer);
	return(MEMSwap32(FSI->FreeCount) * FAT.SecPerClus * IDE.IDEDevice[IDE.Devices>>4].BytesPerSec);
}