/*-----------------------------------------------------------------------*/
/*?Low?level?disk?I/O?module?skeleton?for?FatFs?????（C）ChaN?2007????????*/
/*-----------------------------------------------------------------------*/
/*?This?is?a?stub?disk?I/O?module?that?acts?as?front?end?of?the?existing?*/
/*?disk?I/O?modules?and?attach?it?to?FatFs?module?with?common?interface.?*/
/*-----------------------------------------------------------------------*/

#include?“common.h“
//#include?“rtc.h“



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

DSTATUS?disk_initialize?（
	BYTE?drv				/*?Physical?drive?nmuber?（0..）?*/
）
{
??/**
????u8?state;
	drv=0x00;
????if（drv）
????{
????????return?STA_NOINIT;??//僅支持磁盤0的操作
????}

????state?=?SD_Init（）;
????if（state?==?STA_NODISK）
????{
????????return?STA_NODISK;
????}
????else?if（state?!=?0）
????{
????????return?STA_NOINIT;??//其他錯誤：初始化失敗
????}
????else
????{
????????return?0;???????????//初始化成功
????}
	**/
	?
	u8?state;
	state=SD_Init（）;
	if（!state）{
	?return?STA_NODISK;
	}???
	return?0;									??
}



/*-----------------------------------------------------------------------*/
/*?Return?Disk?Status????????????????????????????????????????????????????*/

DSTATUS?disk_status?（
	BYTE?drv		/*?Physical?drive?nmuber?（0..）?*/
）
{?/**
????if（drv）
????{
????????return?STA_NOINIT;??//僅支持磁盤0操作
????}

????//檢查SD卡是否插入
????if（!SD_DET（））
????{
????????return?STA_NODISK;
????}
????return?0;
	**/
	return?0;
}



/*-----------------------------------------------------------------------*/
/*?Read?Sector（s）????????????????????????????????????????????????????????*/

DRESULT?disk_read?（
	BYTE?drv		/*?Physical?drive?nmuber?（0..）?*/
	BYTE?*buff		/*?Data?buffer?to?store?read?data?*/
	DWORD?sector	???????/*?Sector?address?（LBA）?*/
	BYTE?count		/*?Number?of?sectors?to?read?（1..255）?*/
）
{
	u8?res=0;
	/*
????if?（drv?||?!count）
????{????
????????return?RES_PARERR;??//僅支持單磁盤操作，count不能等于0，否則返回參數錯誤
????}
????if（!SD_DET（））
????{
????????return?RES_NOTRDY;??//沒有檢測到SD卡，報NOT?READY錯誤
????}

????*/
	
????if（count==1）????????????//1個sector的讀操作??????
????{????????????????????????????????????????????????
????????res?=?SD_ReadSingleBlock（sector?buff）;??????
????}????????????????????????????????????????????????
????else????????????????????//多個sector的讀操作?????
????{????????????????????????????????????????????????
????????res?=?SD_ReadMultiBlock（sector?buff?count）;
????}????????????????????????????????????????????????
	/*
????do???????????????????????????
????{??????????????????????????????????????????
????????if（SD_ReadSingleBlock（sector?buff）!=0）
????????{??????????????????????????????????????
????????????res?=?1;???????????????????????????
????????????break;?????????????????????????????
????????}??????????????????????????????????????
???

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6336??2011-01-15?15:19??MSP430f149+sd+FAT+txt\00readme.txt

?????文件??????????0??2013-04-26?16:32??MSP430f149+sd+FAT+txt\1說明\用spi是p5口???cs用p5.5.txt

?????文件??????12489??2010-05-09?00:28??MSP430f149+sd+FAT+txt\Backup?of?L3.ewd

?????文件??????44198??2006-12-06?10:16??MSP430f149+sd+FAT+txt\Backup?of?L3.ewp

?????文件????????122??2013-04-24?22:05??MSP430f149+sd+FAT+txt\common.h

?????文件??????99152??2013-04-26?16:27??MSP430f149+sd+FAT+txt\Debug\Exe\L3.d43

?????文件????????450??2013-04-25?09:11??MSP430f149+sd+FAT+txt\Debug\Obj\cc932.pbi

?????文件????????450??2013-04-25?09:11??MSP430f149+sd+FAT+txt\Debug\Obj\cc936.pbi

?????文件????????450??2013-04-25?09:11??MSP430f149+sd+FAT+txt\Debug\Obj\cc949.pbi

?????文件????????450??2013-04-25?09:11??MSP430f149+sd+FAT+txt\Debug\Obj\cc950.pbi

?????文件????????452??2013-04-25?09:11??MSP430f149+sd+FAT+txt\Debug\Obj\ccsbcs.pbi

?????文件???????9200??2013-04-26?16:09??MSP430f149+sd+FAT+txt\Debug\Obj\diskio.r43

?????文件?????232069??2013-04-26?16:09??MSP430f149+sd+FAT+txt\Debug\Obj\ff.r43

?????文件????????358??2013-04-26?16:31??MSP430f149+sd+FAT+txt\Debug\Obj\L3.pbd

?????文件??????13557??2013-04-26?16:26??MSP430f149+sd+FAT+txt\Debug\Obj\main.r43

?????文件??????68351??2013-04-26?16:09??MSP430f149+sd+FAT+txt\Debug\Obj\MMC_SD.r43

?????文件???????2871??2013-04-26?16:09??MSP430f149+sd+FAT+txt\Debug\Obj\syscall.r43

?????文件??????58689??2013-04-26?16:26??MSP430f149+sd+FAT+txt\Debug\Obj\txt.r43

?????文件???????6514??2013-04-26?15:32??MSP430f149+sd+FAT+txt\diskio.c

?????文件???????2440??2011-02-14?23:07??MSP430f149+sd+FAT+txt\diskio.h

?????文件?????132326??2013-04-24?21:48??MSP430f149+sd+FAT+txt\ff.c

?????文件??????11336??2013-04-26?15:32??MSP430f149+sd+FAT+txt\ff.h

?????文件???????7560??2011-02-19?02:52??MSP430f149+sd+FAT+txt\ffconf.h

?????文件????????856??2011-02-14?23:47??MSP430f149+sd+FAT+txt\integer.h

?????文件???????6553??2013-04-26?16:31??MSP430f149+sd+FAT+txt\L3.dep

?????文件??????17846??2011-05-09?15:58??MSP430f149+sd+FAT+txt\L3.ewd

?????文件??????48186??2013-04-25?09:12??MSP430f149+sd+FAT+txt\L3.ewp

?????文件????????156??2010-05-09?00:28??MSP430f149+sd+FAT+txt\L3.eww

?????文件????????920??2013-04-26?16:31??MSP430f149+sd+FAT+txt\main.c

?????文件??????20327??2013-04-26?16:05??MSP430f149+sd+FAT+txt\MMC_SD.C

............此處省略18個文件信息