fatselectmedia.c

来自「基于C51单片机的文件系统 ? 贑51单片机的文件系统」· C语言 代码 · 共 21 行

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

BYTE FATSelectMedia(BYTE Media);

BYTE FATSelectMedia(BYTE Media)
{
	if ((Media==MEDIA_TYPE_HDD)||(Media==MEDIA_TYPE_CDROM))
	{
		StorageMedia.BytesPerSec=IDE.IDEDevice[IDE.Devices>>4].BytesPerSec;
		StorageMedia.TotalSectors=IDE.IDEDevice[IDE.Devices>>4].TotalSectors;
		StorageMedia.ReadSector=(void *)IDEReadSector;
		StorageMedia.WriteSector=(void *)IDEWriteSector;
		return(0);
	}
	else
		return(1);
}