/**
??******************************************************************************
??*?@file????fatfs_drv.c
??*?@author??MCD?Application?Team
??*?@version?V1.2.0
??*?@date????11-April-2014
??*?@brief???diskio?interface
??******************************************************************************
??*?@attention
??*
??*?
©?COPYRIGHT?2014?STMicroelectronics

??*
??*?Licensed?under?MCD-ST?Liberty?SW?License?Agreement?V2?（the?“License“）;
??*?You?may?not?use?this?file?except?in?compliance?with?the?License.
??*?You?may?obtain?a?copy?of?the?License?at:
??*
??*????????http://www.st.com/software_license_agreement_liberty_v2
??*
??*?Unless?required?by?applicable?law?or?agreed?to?in?writing?software?
??*?distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS?
??*?WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
??*?See?the?License?for?the?specific?language?governing?permissions?and
??*?limitations?under?the?License.
??*
??******************************************************************************
??*/

/*?Includes?------------------------------------------------------------------*/
#include?“ff.h“
#include?“diskio.h“
#include?“stm32_adafruit_spi_usd.h“

/*?Private?typedef?-----------------------------------------------------------*/
/*?Private?define?------------------------------------------------------------*/
#define?BLOCK_SIZE?512?/*?Block?Size?in?Bytes?*/

/*?Private?macro?-------------------------------------------------------------*/
/*?Private?variables?---------------------------------------------------------*/
static?volatile?DSTATUS?Stat?=?STA_NOINIT;?/*?Disk?status?*/

/*?Private?function?prototypes?-----------------------------------------------*/
/*?Private?functions?---------------------------------------------------------*/

/**
??*?@brief??Initializes?a?Disk
??*?@param??pdrv:?Physical?drive?number
??*?@retval?DSTATUS:?Operation?status
??*/
DSTATUS?disk_initialize（BYTE?pdrv）
{
??Stat?=?STA_NOINIT;
??
??if?（pdrv?==?0）
??{
????if?（SD_ADAFRUIT_Init（）?==?SD_RESPONSE_NO_ERROR）
????{
??????Stat?&=?~STA_NOINIT;
????}
??}
??
??return?Stat;
}

/**
??*?@brief??Gets?Disk?Status
??*?@param??pdrv:?Physical?drive?number
??*?@retval?DSTATUS:?Operation?status
??*/
DSTATUS?disk_status?（BYTE?pdrv）
{
??if?（pdrv?==?0）?/*?Supports?only?single?drive?*/
??{
????Stat?=?STA_NOINIT;
????
????if（SD_GetStatus（）?==?0xFF）
????{
??????Stat?&=?~STA_NOINIT;
????}
??}
??
??return?Stat;
}

/**
??*?@brief??Reads?Sector
??*?@param??pdrv:?Physical?drive?number
??*?@param??*buff:?Data?buffer?to?store?read?data
??*?@param??sector:?Sector?address?（LBA）
??*?@param??count:?Number?of?sectors?to?read
??*?@retval?DRESULT:?Operation?result
??*/
DRESULT?disk_read?（BYTE?pdrv?BYTE*buff?DWORD?sector?UINT?count）
{
??if?（pdrv?==?0）
??{
????if（SD_GetStatus（）?!=?0xFF）
????{
??????return（RES_NOTRDY）;
????}
????
????SD_ReadB

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

?????文件?????764996??2020-04-30?19:10??基本例程-按鍵（查詢方式）.zip

?????文件?????795438??2020-04-30?19:10??基本例程-按鍵（中斷方式）.zip

?????文件?????905140??2020-04-30?19:10??基本例程-TIM定時器操作.zip

?????文件?????704884??2020-04-30?19:10??基本例程-USART收發.zip

?????文件?????682717??2020-04-30?19:09??基本例程—SysTick（系統滴答定時器）操作.zip

?????文件?????995076??2020-04-30?19:09??基本例程-ADC操作.zip

?????文件?????631653??2020-04-30?19:09??基本例程-I0操作_LED流水燈.zip

?????文件????3997866??2020-04-30?19:09??高級例程-基于STM32?USB?虛擬串口?采集ADC.zip

?????文件?????810501??2020-04-30?19:09??基本例程-讀芯片ID.zip

?????文件???????2066??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Binary\readme.txt

?????文件??????54411??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Binary\STM32F103_Nucleo_Demo.hex

?????文件???????1344??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\EWARM\stm32f103xx_flash.icf

?????文件??????36889??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\EWARM\STM32F103_Nucleo_Demo.ewd

?????文件??????30640??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\EWARM\STM32F103_Nucleo_Demo.ewp

?????文件????????175??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\EWARM\STM32F103_Nucleo_Demo.eww

?????文件???????5756??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\fatfs_drv.c

?????文件???????7350??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\fatfs_storage.c

?????文件???????2454??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\fatfs_storage.h

?????文件???????8688??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\ffconf.h

?????文件??????17960??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\main.c

?????文件???????2014??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\main.h

?????文件??????25977??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\MDK-ARM\STM32F103_Nucleo_Demo.uvopt

?????文件??????23141??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\MDK-ARM\STM32F103_Nucleo_Demo.uvproj

?????文件??????41026??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Media\10_16.bmp

?????文件??????41026??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Media\12_16.bmp

?????文件??????41026??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Media\1_16.bmp

?????文件??????41026??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Media\2_16.bmp

?????文件??????41026??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Media\3_16.bmp

?????文件??????41026??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Media\4_16.bmp

?????文件??????41026??2014-04-16?21:58??NUCLEO-F103RB\Demonstration\Media\5_16.bmp

............此處省略590個文件信息