/*-----------------------------------------------------------------------*/
/*?Low?level?disk?I/O?module?skeleton?for?FatFs?????（C）ChaN?2014????????*/
/*-----------------------------------------------------------------------*/
/*?If?a?working?storage?control?module?is?available?it?should?be????????*/
/*?attached?to?the?FatFs?via?a?glue?function?rather?than?modifying?it.???*/
/*?This?is?an?example?of?glue?functions?to?attach?various?exsisting??????*/
/*?storage?control?modules?to?the?FatFs?module?with?a?defined?API.???????*/
/*-----------------------------------------------------------------------*/

#include?“diskio.h“		/*?FatFs?lower?layer?API?*/


/*-----------------------------------------------------------------------*/
/*?Get?Drive?Status??????????????????????????????????????????????????????*/
/*-----------------------------------------------------------------------*/

static?HANDLE?hDevice?=?NULL;
long?long?g_SD_DevCap?=?0;
static?DSTATUS?DiskStatus;??//初始話磁盤狀態為未初始化

DSTATUS?disk_status?（
?????????????????????BYTE?pdrv		/*?Physical?drive?nmuber?to?identify?the?drive?*/
）
{
????return?DiskStatus;
}

/*-----------------------------------------------------------------------*/
/*?Inidialize?a?Drive????????????????????????????????????????????????????*/
/*-----------------------------------------------------------------------*/

DSTATUS?disk_initialize?（
?????????????????????????BYTE?pdrv				/*?Physical?drive?nmuber?to?identify?the?drive?*/
）
{
//?	hDevice?=?CreateFile（“\\\\.\\G:“?
//?		GENERIC_READ|GENERIC_WRITE?
//?		FILE_SHARE_READ?|?FILE_SHARE_WRITE?
//?		NULL?OPEN_EXISTING?FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED?NULL
//?		）;?
	int?cbRet;
	BOOL?bRet;
	char?drv?=?（char）pdrv;
	char?DriveDevicePath[]=“\\\\.\\Z:“;
	DriveDevicePath[4]?=?‘G‘;

	hDevice?=?CreateFileA（
		（DriveDevicePath）
		GENERIC_READ?|?GENERIC_WRITE
		FILE_SHARE_READ?|?FILE_SHARE_WRITE?|?FILE_SHARE_DELETE
		NULL?
		OPEN_EXISTING?
		FILE_FLAG_NO_BUFFERING
		NULL）;
	if?（hDevice?==?INVALID_HANDLE_VALUE）?
	{
		DiskStatus?=?STA_NOINIT;
		return?DiskStatus;
	}

	bRet=?DeviceIoControl（
		（HANDLE）?hDevice??????????????//?handle?to?device
		FSCTL_ALLOW_EXTENDED_DASD_IO??//?dwIoControlCode
		NULL??????????????????????????//?lpInBuffer
		0?????????????????????????????//?nInBufferSize
		NULL??????????????????????????//?lpOutBuffer
		0?????????????????????????????//?nOutBufferSize
		&cbRet				?????????//?number?of?bytes?returned
		NULL???????????????????????????//?OVERLAPPED?structure
		）;

//	if?（?!bRet?）
//		printf?（?“Failed?to?allow?extended?DASD?on?device“?）;
//	else
//		printf?（?“FSCTL_ALLOW_EXTENDED_DASD_IO?OK\n“?）;?

	//?lock?it
	bRet?=?DeviceIoControl（?hDevice?FSCTL_LOCK_VOLUME?NULL?0?NULL?0?&cbRet?NULL?）;

	if?（?!bRet?）
	{
		DWORD?ret?=?GetLastError（）;
		DiskStatus?=?STA_NOINIT;
		return?DiskStatus;
	}

	return?DiskStatus;
}

void?seek_to_sect（?HANDLE?hDevice?DWORD?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-10-25?11:32??Debug\
?????目錄???????????0??2016-10-25?11:30??FATFS\
?????目錄???????????0??2016-10-25?11:30??FATFS\Debug\
?????文件????????3253??2016-10-25?11:30??FATFS\Debug\FATFS.Build.CppClean.log
?????文件?????????445??2016-10-25?11:30??FATFS\Debug\FATFS.log
?????文件????????4557??2016-10-25?10:48??FATFS\FATFS.cpp
?????文件????????4684??2016-10-24?18:12??FATFS\FATFS.vcxproj
?????文件????????2020??2016-10-24?18:12??FATFS\FATFS.vcxproj.filters
?????文件?????????704??2016-10-24?19:03??FATFS\FATFS.vcxproj.user
?????文件????????1539??2016-10-20?14:34??FATFS\ReadMe.txt
?????目錄???????????0??2016-10-24?09:57??FATFS\Release\
?????文件???????84906??2016-10-24?09:57??FATFS\Release\CL.read.1.tlog
?????文件????????4078??2016-10-24?09:57??FATFS\Release\CL.write.1.tlog
?????文件????????1256??2016-10-24?09:57??FATFS\Release\FATFS.Build.CppClean.log
?????文件?????????381??2016-10-24?09:57??FATFS\Release\FATFS.exe.intermediate.manifest
?????文件??????????85??2016-10-24?09:57??FATFS\Release\FATFS.lastbuildstate
?????文件????????2496??2016-10-24?09:57??FATFS\Release\FATFS.log
?????文件???????90820??2016-10-24?09:57??FATFS\Release\FATFS.obj
?????文件?????1245184??2016-10-24?09:57??FATFS\Release\FATFS.pch
?????文件???????????0??2016-10-24?09:57??FATFS\Release\FATFS.write.1.tlog
?????文件??????589326??2016-10-24?09:57??FATFS\Release\cc936.obj
?????文件????????5060??2016-10-24?09:57??FATFS\Release\cl.command.1.tlog
?????文件???????65860??2016-10-24?09:57??FATFS\Release\diskio.obj
?????文件??????223474??2016-10-24?09:57??FATFS\Release\ff.obj
?????文件????????2568??2016-10-24?09:57??FATFS\Release\link.command.1.tlog
?????文件????????4626??2016-10-24?09:57??FATFS\Release\link.read.1.tlog
?????文件????????1518??2016-10-24?09:57??FATFS\Release\link.write.1.tlog
?????文件?????????512??2016-10-24?09:57??FATFS\Release\mt.command.1.tlog
?????文件?????????794??2016-10-24?09:57??FATFS\Release\mt.read.1.tlog
?????文件?????????336??2016-10-24?09:57??FATFS\Release\mt.write.1.tlog
?????文件???????50714??2016-10-24?09:57??FATFS\Release\stdafx.obj
............此處省略19個文件信息