// Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
// Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
// if ( Status != SD_OK )
// return MAL_FAIL;
// Status = SD_SetDeviceMode(SD_DMA_MODE);
// if ( Status != SD_OK )
// return MAL_FAIL;
// Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
// LED1 = 0;
// if (dis_mem == 0) //显示TF卡的容量 由于是周期性更新状态，所以，加了条件，只显示一次容量值
// {
// printf("\r\n Micro SD卡的容量是 %d MBytes\n" ,SDCardInfo.CardCapacity);
// dis_mem = 1;
// }
// return MAL_OK;
// }
// }
// LED1 = 0;
// return MAL_FAIL;
//}
u16 MAL_GetStatus (u8 lun)
{
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
switch (lun)
{
case 0:
if (dis_mem == 0) //显示TF卡的容量 由于是周期性更新状态，所以，加了条件，只显示一次容量值
{
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&SDCardInfo);
SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
DeviceSizeMul = (SDCardInfo.SD_csd.DeviceSizeMul + 2);
if (SDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
Mass_Block_Count[0] = (SDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else
{
NumberOfBlocks = ((1 << (SDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((SDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks / 2));
}
Mass_Block_Size[0] = 512;
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
return MAL_FAIL;
Status = SD_SetDeviceMode(SD_DMA_MODE);
if ( Status != SD_OK )
return MAL_FAIL;
Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
LED1 = 0;
// if (dis_mem == 0) //显示TF卡的容量 由于是周期性更新状态，所以，加了条件，只显示一次容量值
// {
printf("\r\n Micro SD卡的容量是 %lld MBytes\n" , SDCardInfo.CardCapacity >> 20);
dis_mem = 1;
// }
return MAL_OK;
}
dis_mem = 1;
}
return MAL_OK;
case 1:
return MAL_OK;
case 2:
return MAL_FAIL;
default:
return MAL_FAIL;
}
/*******************************************************************************
* Function Name : MAL_GetStatus
* Description : Get status
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_GetStatus (uint8_t lun)
{
// NAND_IDTypeDef NAND_ID;
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
if (lun == 0)
{
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&SDCardInfo);
SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
DeviceSizeMul = (SDCardInfo.SD_csd.DeviceSizeMul + 2);
if(SDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
Mass_Block_Count[0] = (SDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else
{
NumberOfBlocks = ((1 << (SDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((SDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Mass_Block_Size[0] = 512;
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
return MAL_OK;
}
}
// else
// {
// FSMC_NAND_ReadID(&NAND_ID);
// if (NAND_ID.Device_ID != 0 )
// {
// /* only one zone is used */
// Mass_Block_Count[1] = NAND_ZONE_SIZE * NAND_BLOCK_SIZE * NAND_MAX_ZONE ;
// Mass_Block_Size[1] = NAND_PAGE_SIZE;
// Mass_Memory_Size[1] = (Mass_Block_Count[1] * Mass_Block_Size[1]);
// return MAL_OK;
// }
// }
return MAL_FAIL;
}
/*******************************************************************************
* Function Name : MAL_GetStatus
* Description : Get status
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_GetStatus (uint8_t lun)
{
;
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
if (lun == 0)
{
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&SDCardInfo);
SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
DeviceSizeMul = (SDCardInfo.SD_csd.DeviceSizeMul + 2);
if(SDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
Mass_Block_Count[0] = (SDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else
{
NumberOfBlocks = ((1 << (SDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((SDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Mass_Block_Size[0] = 512;
Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
GPIO_SetBits(USB_LED_PORT, GPIO_Pin_7);
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
Status = SD_SetDeviceMode(SD_DMA_MODE);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
return MAL_OK;
}
}
else
{
return MAL_OK;
}
GPIO_ResetBits(USB_LED_PORT, GPIO_Pin_7);
return MAL_FAIL;
}
/*******************************************************************************
* Function Name : MAL_Init
* Description : Initializes the Media on the STM32
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_Init(uint8_t lun)
{
uint16_t status = MAL_OK;
switch (lun)
{
case 0:
#ifdef USE_STM3210E_EVAL
Status = SD_Init();
Status = SD_GetCardInfo(&SDCardInfo);
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
Status = SD_SetDeviceMode(SD_DMA_MODE);
#else
MSD_Init();
#endif
break;
#ifdef USE_FSMC_NAND
case 1:
status = NAND_Init();
break;
#endif
default:
return MAL_FAIL;
}
return status;
}
void SDCard_Configuration(void)
{
int i;
for( i=0;i<109500;i++);//延时等待电容充电5760，21900//为保证多一点的板子同时脸上的时候有效就设定的大一点21900*5
/*-------------------------- SD Init ----------------------------- */
Status = SD_Init();
//disk_initialize(0);//选择磁盘,这句包括上面的SD_Init();所以只需要这一次
if (Status == SD_OK)
{
/*----------------- Read CSD/CID MSD registers ------------------*/
Status = SD_GetCardInfo(&SDCardInfo);
/*----------------- Select Card --------------------------------*/
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
/* Set Device Transfer Mode to 4b */
Status = SD_EnableWideBusOperation(SDIO_BusWide_1b);
/* Set Device Transfer Mode to DMA */
Status = SD_SetDeviceMode(SD_DMA_MODE);
//Status = SD_SetDeviceMode(SD_POLLING_MODE);
//Status = SD_SetDeviceMode(SD_INTERRUPT_MODE);
}
res = f_mount(0,&fs);
if(res==FR_OK)
printf("\n\rFile system mounted.\n\r");
else printf("Error mounting file system.\n\r");
}
/*******************************************************************************
* Function Name : MAL_Init
* Description : Initializes the Media on the STM32
* 功能 : 储存介质初始化
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_Init(uint8_t lun)
{
uint16_t status = MAL_OK;
switch (lun)
{
case 0:
Status = SD_Init();
Status = SD_GetCardInfo(&SDCardInfo);
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
Status = SD_SetDeviceMode(SD_DMA_MODE);
if (Status == SD_OK)
{
// 从地址0开始读取512字节
Status = SD_ReadBlock(Buffer_Block_Rx, 0x00, BlockSize);
}
if (Status == SD_OK)
{
// 返回成功的话，串口输出SD卡测试成功信息
DbgPrintf(" \n SD SDIO-4bit模式 TF OK");
}
break;
default:
return MAL_FAIL;
}
return status;
}
/* 注意：從函數的代碼上來看，所謂的drv這個參數，是用一個數字來代表文件硬件的類型，從其switch語句看
drv = ATA = 0：表示是IDE硬盤的一種接口
drv = MMC = 1: 表示的是MMC卡的接口，也就是SD卡
drv = USB = 2: 表示的是USB存儲設備的接口
從這裡看來，我們應該要選擇的是MMC接口,輸入參數必須為1*/
DSTATUS disk_initialize (
BYTE drv /* Physical drive nmuber (0..) */
)
{
SD_Error Status;
Status = SD_Init();
if (Status == SD_OK)
{
/*----------------- Read CSD/CID MSD registers ------------------*/
Status = SD_GetCardInfo(&SDCardInfo);
}
if (Status == SD_OK)
{
/*----------------- Select Card --------------------------------*/
Status = SD_SelectDeselect((u32) (SDCardInfo.RCA << 16));
}
if (Status == SD_OK)
{
Status = SD_EnableWideBusOperation(SDIO_BusWide_1b);
}
/* Set Device Transfer Mode to DMA [設置傳輸模式為DMA方式]*/
if (Status == SD_OK)
{
Status = SD_SetDeviceMode(SD_INTERRUPT_MODE);
}
if(Status == SD_OK)return 0;
else return STA_NOINIT;
}
/*******************************************************************************
* Function Name : MAL_Init
* Description : Initializes the Media on the STM32
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_Init(uint8_t lun)
{
uint16_t status = MAL_OK;
switch (lun)
{
case 0:
#ifdef USE_STM3210E_EVAL
Status = SD_Init();
Status = SD_GetCardInfo(&SDCardInfo);
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
Status = SD_SetDeviceMode(SD_DMA_MODE);
if (Status == SD_OK)
{
//Status = SD_ReadMultiBlocks(0x00, Buffer_MultiBlock_Rx, BlockSize, NumberOfBlocks1);
// printf("\r\nSD SDIO-4bit模式 测试TF卡读写成功！ \n ");
}
if (Status == SD_OK)
{
// Read block of 512 bytes from address 0
Status = SD_ReadBlock(0x00, Buffer_Block_Rx, BlockSize);
}
if (Status == SD_OK)
{
// Check the corectness of written dada
printf("\r\nSD SDIO-4bit模式 测试TF卡读写成功！ \n ");
}
#else
MSD_Init();
#endif
break;
#ifdef USE_STM3210E_EVAL
case 1:
status = NAND_Init();
break;
#endif
default:
return MAL_FAIL;
}
return status;
}
static int check_sdcard(void)
{
unsigned int DeviceSizeMul = 0, NumberOfBlocks = 0;
SD_Error Status;
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&SDIO_Info);
SD_SelectDeselect((unsigned int) (SDIO_Info.RCA << 16));
DeviceSizeMul = (SDIO_Info.SD_csd.DeviceSizeMul + 2);
if(SDIO_Info.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
SDIO_Block_Count = (SDIO_Info.SD_csd.DeviceSize + 1) * 1024;
SDIO_Block_Size = 1;
}
else
{
NumberOfBlocks = ((1 << (SDIO_Info.SD_csd.RdBlockLen)) / 512);
SDIO_Block_Count = ((SDIO_Info.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
SDIO_Block_Size = 512;
}
Status = SD_SelectDeselect((unsigned int) (SDIO_Info.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
{
return -1;
}
Status = SD_SetDeviceMode(SD_DMA_MODE);
if ( Status != SD_OK )
{
return -1;
}
SDIO_Memory_Size = SDIO_Block_Count * SDIO_Block_Size;
if( SDIO_Memory_Size >= (2*1024 * 1024 * 1024)) // * 512))
{
return 0; // 卡大于2G
}
else
return -1;
}
return -1;
}
uint16_t MAL_GetStatus (uint8_t lun)
{
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
uint64_t dwDevSize; /* nemui */
if (lun == 0)
{
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&SDCardInfo);
SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
DeviceSizeMul = (SDCardInfo.SD_csd.DeviceSizeMul + 2);
if(SDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
/* nemui */
dwDevSize = (uint64_t)(SDCardInfo.SD_csd.DeviceSize + 1) * 512 * 1024;
/* nemui calculate highest LBA */
Mass_Block_Count[0] = (dwDevSize - 1) / 512;
}
else
{
NumberOfBlocks = ((1 << (SDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((SDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Mass_Block_Size[0] = 512;
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
return MAL_OK;
}
}
return MAL_FAIL;
}
/*******************************************************************************
* Function Name : MAL_GetStatus
* Description : Get status
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_GetStatus (uint8_t lun) {
NAND_IDTypeDef NAND_ID;
u32 DeviceSizeMul = 0, NumberOfBlocks = 0;
if (lun == 0) {
if (SD_Init() == SD_OK) {
SD_GetCardInfo(&SDCardInfo);
SD_SelectDeselect((u32) (SDCardInfo.RCA << 16));
DeviceSizeMul = (SDCardInfo.SD_csd.DeviceSizeMul + 2);
if(SDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD) {
Mass_Block_Count[0] = (SDCardInfo.SD_csd.DeviceSize + 1) * 1024;
} else {
NumberOfBlocks = ((1 << (SDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((SDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Mass_Block_Size[0] = 512;
Status = SD_SelectDeselect((u32) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK ) return MAL_FAIL;
Status = SD_SetDeviceMode(SD_DMA_MODE);
if ( Status != SD_OK ) return MAL_FAIL;
}
} else {
FSMC_NAND_ReadID(&NAND_ID);
if (NAND_ID.Device_ID != 0 ) {
//printf("\r\n Device ID : %02X %02X" ,NAND_ID.Maker_ID,NAND_ID.Device_ID );
/* only one zone is used */
Mass_Block_Count[1] = NAND_ZONE_SIZE * NAND_BLOCK_SIZE * NAND_MAX_ZONE ;
Mass_Block_Size[1] = NAND_PAGE_SIZE;
Mass_Memory_Size[1] = (Mass_Block_Count[1] * Mass_Block_Size[1]);
return MAL_OK;
}
}
return MAL_FAIL;
}
//初始化SD卡
//返回值:错误代码;(0,无错误)
SD_Error SD_Init(void)
{
SD_Error errorstatus=SD_OK;
u8 clkdiv=0;
//SDIO IO口初始化
RCC->AHB1ENR|=1<<2; //使能PORTC时钟
RCC->AHB1ENR|=1<<3; //使能PORTD时钟
RCC->AHB1ENR|=1<<22; //DMA2时钟使能
RCC->APB2ENR|=1<<11; //SDIO时钟使能
RCC->APB2RSTR|=1<<11; //SDIO复位
GPIO_Set(GPIOC,0X1F<<8,GPIO_MODE_AF,GPIO_OTYPE_PP,GPIO_SPEED_50M,GPIO_PUPD_PU); //PC8,9,10,11,12复用功能输出
GPIO_Set(GPIOD,1<<2,GPIO_MODE_AF,GPIO_OTYPE_PP,GPIO_SPEED_50M,GPIO_PUPD_PU); //PD2复用功能输出
GPIO_AF_Set(GPIOC,8,12); //PC8,AF12
GPIO_AF_Set(GPIOC,9,12); //PC9,AF12
GPIO_AF_Set(GPIOC,10,12); //PC10,AF12
GPIO_AF_Set(GPIOC,11,12); //PC11,AF12
GPIO_AF_Set(GPIOC,12,12); //PC12,AF12
GPIO_AF_Set(GPIOD,2,12); //PD2,AF12
RCC->APB2RSTR&=~(1<<11); //SDIO结束复位
//SDIO外设寄存器设置为默认值
SDIO->POWER=0x00000000;
SDIO->CLKCR=0x00000000;
SDIO->ARG=0x00000000;
SDIO->CMD=0x00000000;
SDIO->DTIMER=0x00000000;
SDIO->DLEN=0x00000000;
SDIO->DCTRL=0x00000000;
SDIO->ICR=0x00C007FF;
SDIO->MASK=0x00000000;
MY_NVIC_Init(0,0,SDIO_IRQn,2); //SDIO中断配置
errorstatus=SD_PowerON(); //SD卡上电
if(errorstatus==SD_OK)errorstatus=SD_InitializeCards(); //初始化SD卡
if(errorstatus==SD_OK)errorstatus=SD_GetCardInfo(&SDCardInfo); //获取卡信息
if(errorstatus==SD_OK)errorstatus=SD_SelectDeselect((u32)(SDCardInfo.RCA<<16));//选中SD卡
if(errorstatus==SD_OK)errorstatus=SD_EnableWideBusOperation(1); //4位宽度,如果是MMC卡,则不能用4位模式
if((errorstatus==SD_OK)||(SDIO_MULTIMEDIA_CARD==CardType))
{
if(SDCardInfo.CardType==SDIO_STD_CAPACITY_SD_CARD_V1_1||SDCardInfo.CardType==SDIO_STD_CAPACITY_SD_CARD_V2_0)
{
clkdiv=SDIO_TRANSFER_CLK_DIV+2; //V1.1/V2.0卡，设置最高48/4=12Mhz
}else clkdiv=SDIO_TRANSFER_CLK_DIV; //SDHC等其他卡，设置最高48/2=24Mhz
SDIO_Clock_Set(clkdiv); //设置时钟频率,SDIO时钟计算公式:SDIO_CK时钟=SDIOCLK/[clkdiv+2];其中,SDIOCLK固定为48Mhz
//errorstatus=SD_SetDeviceMode(SD_DMA_MODE); //设置为DMA模式
errorstatus=SD_SetDeviceMode(SD_POLLING_MODE);//设置为查询模式
}
return errorstatus;
}
/****************************************************************************
* 名 称：void SD_TEST(void)
* 功 能：SD卡测试函数
* 入口参数：无
* 出口参数：无
* 说 明：
* 调用方法：无
****************************************************************************/
void SD_TEST(void){
Status = SD_Init();
Status = SD_GetCardInfo(&SDCardInfo);
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
Status = SD_SetDeviceMode(SD_DMA_MODE);
if (Status == SD_OK)
{
// 从地址0开始读取512字节
Status = SD_ReadBlock(Buffer_Block_Rx, 0x00, 512);
}
if (Status == SD_OK)
{
// 返回成功的话，串口输出SD卡测试成功信息
USART_OUT(USART1,"\r\nSD SDIO-4bit模式 测试TF卡成功！ \n ");
}
}
/*******************************************************************************
* Function Name : MAL_Init
* Description : Initializes the Media on the STM32
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_Init(uint8_t lun) {
uint16_t status = MAL_OK;
switch (lun) {
case 0:
Status = SD_Init();
Status = SD_GetCardInfo(&SDCardInfo);
Status = SD_SelectDeselect((u32) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
Status = SD_SetDeviceMode(SD_DMA_MODE);
break;
case 1:
status = NAND_Init();
break;
default:
return MAL_FAIL;
}
return status;
}
/*******************************************************************************
* Function Name : main
* Description : Main program.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
int main(void)
{
#ifdef DEBUG
debug();
#endif
/*
static uint8_t sector[SECTOR_SIZE];
static uint8_t transferbuffer[SECTOR_SIZE];
uint32_t pstart, psize, i;
uint8_t pactive, ptype;
VOLINFO vi;
DIRINFO di;
FILEINFO fi;
DIRENT de;
uint32_t cache;
*/
// Clock Config: HSE 72 MHz
RCC_Configuration();
// Interrupt Config
NVIC_Configuration();
// USART Config : 115200,8,n,1
Serial_Init();
/////////////////////////////////////////////////////////////////////
//////// SDCARD Initialisation //////////////////////////////////////
/////////////////Section adapted from ST example/////////////////////
/*-------------------------- SD Init ----------------------------- */
Status = SD_Init();
if (Status == SD_OK)
{
/*----------------- Read CSD/CID MSD registers ------------------*/
Status = SD_GetCardInfo(&SDCardInfo);
}
if (Status == SD_OK)
{
/*----------------- Select Card --------------------------------*/
Status = SD_SelectDeselect((u32) (SDCardInfo.RCA << 16));
}
if (Status == SD_OK)
{
//Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
}
/* Set Device Transfer Mode to DMA */
if (Status == SD_OK)
{
// Status = SD_SetDeviceMode(SD_DMA_MODE);//oet
// Status = SD_SetDeviceMode(SD_POLLING_MODE);
Status = SD_SetDeviceMode(SD_INTERRUPT_MODE);
}
OutPutFile();
/////////////////////////////////////////////////////////////////////
//////// DOSFS Volume Acess /////////////////////////////////////////
/////////////////////////////////////////////////////////////////////
/*
if (DFS_ReadSector(0,sector,0,1))
{
printf("Cannot read media!\n");
while(1);
return -1;
}
if ((sector[0x1FE] == 0x55) & (sector[0x1FF] == 0xAA))
{
printf("The end of the last read sector contains a FAT or MBR end delimiter\n");
if ((sector[0x36] == 'F') & (sector[0x37] == 'A') & (sector[0x38] == 'T'))
{
printf("Well, this is not a MBR, but a FAT12/16 header!\n");
pstart = 0;
pactive = 0x80;
ptype = 0x06;
psize = 0xFFFFFFFF;
}
else if ((sector[0x52] == 'F') & (sector[0x53] == 'A') & (sector[0x54] == 'T'))
{
printf("Well, this is not a MBR, but a FAT32 header!\n");
pstart = 0;
pactive = 0x80;
ptype = 0x06;
psize = 0xFFFFFFFF;
}
else
{
pstart = DFS_GetPtnStart(0, sector, 0, &pactive, &ptype, &psize);
if (pstart == 0xffffffff)
{
printf("Cannot find first partition\n");
return -1;
}
}
}
printf("Partition 0 start sector 0x%-08.8lX active %-02.2hX type %-02.2hX size %-08.8lX\n", pstart, pactive, ptype, psize);
if (DFS_GetVolInfo(0, sector, pstart, &vi))
{
printf("Error getting volume information\n");
return -1;
}
printf("Volume label '%-11.11s'\n", vi.label);
printf("%d sector/s per cluster, %d reserved sector/s, volume total %d sectors.\n", vi.secperclus, vi.reservedsecs, vi.numsecs);
printf("%d sectors per FAT, first FAT at sector #%d, root dir at #%d.\n",vi.secperfat,vi.fat1,vi.rootdir);
printf("(For FAT32, the root dir is a CLUSTER number, FAT12/16 it is a SECTOR number)\n");
printf("%d root dir entries, data area commences at sector #%d.\n",vi.rootentries,vi.dataarea);
printf("%d clusters (%d bytes) in data area, filesystem IDd as ", vi.numclusters, vi.numclusters * vi.secperclus * SECTOR_SIZE);
if (vi.filesystem == FAT12)
printf("FAT12.\n");
else if (vi.filesystem == FAT16)
printf("FAT16.\n");
else if (vi.filesystem == FAT32)
printf("FAT32.\n");
else
printf("[unknown]\n");
/////////////////////////////////////////////////////////////////////
//////// DOSFS File list Acess //////////////////////////////////////
/////////////////////////////////////////////////////////////////////
// Directory enumeration test
di.scratch = sector;
if (DFS_OpenDir(&vi, "", &di)) {
printf("Error opening root directory\n");
return -1;
}
////This section is to list a directory "/MYDIR1"
if (DFS_OpenDir(&vi, "MYDIR1", &di))
{
printf("error opening subdirectory\n");
return -1;
}
//
while (!DFS_GetNext(&vi, &di, &de)) {
if (de.name[0])
printf("file: '%-11.11s'\n", de.name);
}
//------------------------------------------------------------
// File read test
printf("\n=====Read test\n");
if (DFS_OpenFile(&vi, "WVO.TXT", DFS_READ, sector, &fi)) {
printf("error opening file\n");
return -1;
}
DFS_ReadFile(&fi, sector, transferbuffer, &i, 512);
printf("read complete %d bytes (expected %d) pointer %d\n", i, fi.filelen, fi.pointer);
printf("%s",transferbuffer);
//------------------------------------------------------------
// File write test
printf("\n=====Write test\n");
if (DFS_OpenFile(&vi, "WRTEST.TXT", DFS_WRITE, sector, &fi))
{
printf("error opening file\n");
return -1;
}
DFS_WriteFile(&fi, sector, transferbuffer, &cache, SECTOR_SIZE/2);
*/
printf("\nLet's loop for infinity, and beyond!\n");
while (1)
{}
}
/*******************************************************************************
* Function Name : MAL_GetStatus
* Description : Get status
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_GetStatus (uint8_t lun)
{
#ifdef USE_STM3210E_EVAL
NAND_IDTypeDef NAND_ID;
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
#else
//uint32_t temp_block_mul = 0;
//SD_CSD SD_csd;
//uint32_t DeviceSizeMul = 0;
#endif /* USE_STM3210E_EVAL */
if (lun == 0)
{
#ifdef USE_STM3210E_EVAL
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&mSDCardInfo);
SD_SelectDeselect((uint32_t) (mSDCardInfo.RCA << 16));
DeviceSizeMul = (mSDCardInfo.SD_csd.DeviceSizeMul + 2);
if(mSDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
Mass_Block_Count[0] = (mSDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else
{
NumberOfBlocks = ((1 << (mSDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((mSDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Mass_Block_Size[0] = 512;
Status = SD_SelectDeselect((uint32_t) (mSDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
Status = SD_SetDeviceMode(SD_DMA_MODE);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
#else
//SD_GetCSDRegister(&SD_csd);
//DeviceSizeMul = SD_csd.DeviceSizeMul + 2;
//temp_block_mul = (1 << SD_csd.RdBlockLen)/ 512;/* Physical drive number (0) */
while(Sd_Spi_Called_From_USB_MSC){;}
if(disk_ioctl (0, GET_SECTOR_COUNT, &Mass_Block_Count[0]))//Sectors are the same as blocks and 512 bytes long?
return MAL_FAIL;
//Mass_Block_Count[0] = ((SD_csd.DeviceSize + 1) * (1 << (DeviceSizeMul))) * temp_block_mul;
Mass_Block_Size[0] = 512;
#endif /* USE_STM3210E_EVAL */
Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
#ifdef CRT
GREEN_LED_ON;
#else
STM_EVAL_LEDOn(LED2);
#endif
return MAL_OK;
#ifdef USE_STM3210E_EVAL
}
#endif /* USE_STM3210E_EVAL */
}
#ifdef USE_STM3210E_EVAL
else
{
FSMC_NAND_ReadID(&NAND_ID);
if (NAND_ID.Device_ID != 0 )
{
/* only one zone is used */
Mass_Block_Count[1] = NAND_ZONE_SIZE * NAND_BLOCK_SIZE * NAND_MAX_ZONE ;
Mass_Block_Size[1] = NAND_PAGE_SIZE;
Mass_Memory_Size[1] = (Mass_Block_Count[1] * Mass_Block_Size[1]);
return MAL_OK;
}
}
#endif /* USE_STM3210E_EVAL */
#ifdef CRT
GREEN_LED_OFF;
#else
STM_EVAL_LEDOff(LED2);
#endif
return MAL_FAIL;
}
/*******************************************************************************
* Function Name : MAL_GetStatus
* Description : Get status
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_GetStatus (uint8_t lun)
{
#ifdef USE_STM3210E_EVAL
NAND_IDTypeDef NAND_ID;
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
#else
SD_CSD SD_csd;
uint32_t DeviceSizeMul = 0;
#endif /* USE_STM3210E_EVAL */
#ifdef USE_STM32L152D_EVAL
uint32_t NumberOfBlocks = 0;
#endif
if (lun == 0)
{
#if defined (USE_STM3210E_EVAL) || defined(USE_STM32L152D_EVAL)
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&mSDCardInfo);
SD_SelectDeselect((uint32_t) (mSDCardInfo.RCA << 16));
DeviceSizeMul = (mSDCardInfo.SD_csd.DeviceSizeMul + 2);
if(mSDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
Mass_Block_Count[0] = (mSDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else
{
NumberOfBlocks = ((1 << (mSDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((mSDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Mass_Block_Size[0] = 512;
Status = SD_SelectDeselect((uint32_t) (mSDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
#else
uint32_t temp_block_mul = 0;
SD_GetCSDRegister(&SD_csd);
DeviceSizeMul = SD_csd.DeviceSizeMul + 2;
temp_block_mul = (1 << SD_csd.RdBlockLen)/ 512;
Mass_Block_Count[0] = ((SD_csd.DeviceSize + 1) * (1 << (DeviceSizeMul))) * temp_block_mul;
Mass_Block_Size[0] = 512;
Mass_Memory_Size[0] = (Mass_Block_Count[0] * Mass_Block_Size[0]);
#endif /* USE_STM3210E_EVAL */
Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
LED_On1();
return MAL_OK;
#if defined (USE_STM3210E_EVAL) || defined(USE_STM32L152D_EVAL)
}
#endif /* USE_STM3210E_EVAL */
}
#ifdef USE_STM3210E_EVAL
else
{
FSMC_NAND_ReadID(&NAND_ID);
if (NAND_ID.Device_ID != 0 )
{
/* only one zone is used */
Mass_Block_Count[1] = NAND_ZONE_SIZE * NAND_BLOCK_SIZE * NAND_MAX_ZONE ;
Mass_Block_Size[1] = NAND_PAGE_SIZE;
Mass_Memory_Size[1] = (Mass_Block_Count[1] * Mass_Block_Size[1]);
return MAL_OK;
}
}
#endif /* USE_STM3210E_EVAL */
LED_On1();
return MAL_FAIL;
}
/*******************************************************************************
* Function Name : MAL_GetStatus
* Description : Get status
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_GetStatus (uint8_t lun)
{
#ifdef USE_STM3210E_EVAL
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
#else
uint32_t temp_block_mul = 0;
sMSD_CSD MSD_csd;
uint32_t DeviceSizeMul = 0;
#endif
#ifdef USE_FSMC_NAND
NAND_IDTypeDef NAND_ID;
#endif
if (lun == 0)
{
#ifdef USE_STM3210E_EVAL
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&SDCardInfo);
SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
DeviceSizeMul = (SDCardInfo.SD_csd.DeviceSizeMul + 2);
if(SDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
Mass_Block_Count[0] = (SDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else
{
NumberOfBlocks = ((1 << (SDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((SDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Mass_Block_Size[0] = 512;
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
Status = SD_SetDeviceMode(SD_DMA_MODE);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
#else
MSD_GetCSDRegister(&MSD_csd);
DeviceSizeMul = MSD_csd.DeviceSizeMul + 2;
temp_block_mul = (1 << MSD_csd.RdBlockLen)/ 512;
Mass_Block_Count[0] = ((MSD_csd.DeviceSize + 1) * (1 << (DeviceSizeMul))) * temp_block_mul;
Mass_Block_Size[0] = 512;
Mass_Memory_Size[0] = (Mass_Block_Count[0] * Mass_Block_Size[0]);
#endif
Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
GPIO_SetBits(USB_LED_PORT, GPIO_Pin_7);
return MAL_OK;
#ifdef USE_STM3210E_EVAL
}
#endif
}
#ifdef USE_FSMC_NAND
else
{
FSMC_NAND_ReadID(&NAND_ID);
if (NAND_ID.Device_ID != 0 )
{
//only one zone is used
Mass_Block_Count[1] = NAND_ZONE_SIZE * NAND_BLOCK_SIZE * NAND_MAX_ZONE ;
Mass_Block_Size[1] = NAND_PAGE_SIZE;
Mass_Memory_Size[1] = (Mass_Block_Count[1] * Mass_Block_Size[1]);
return MAL_OK;
}
}
#endif
GPIO_ResetBits(USB_LED_PORT, GPIO_Pin_7);
return MAL_FAIL;
}
DSTATUS disk_initialize (
BYTE drv /* Physical drive nmuber (0..) */
)
{
SD_Error Status;
if(drv==0)
{
Status = SD_Init();
// printf("SD Init : %d\r\n",Status);
if(Status != SD_OK)
{
return STA_NOINIT; //其他错误：初始化失败
}
else
{
Status = SD_GetCardInfo(&SDCardInfo); //读sd卡信息
// printf("SD_GetCardInfo : %d\r\n",Status);
if (Status != SD_OK)
{
return STA_NOINIT;//RES_NOTRDY; //报NOT READY错误
}
// Select Card
Status = SD_SelectDeselect((u32) (SDCardInfo.RCA << 16));
if (Status != SD_OK)
{
return STA_NOINIT;//RES_NOTRDY; //报NOT READY错误
}
switch(SD_Mode)
{
case 0: //dma方式
Status = SD_EnableWideBusOperation(SDIO_BusWide_1b);
if (Status != SD_OK)
{
return RES_NOTRDY; //报NOT READY错误
}
Status = SD_SetDeviceMode(SD_DMA_MODE);
if (Status != SD_OK)
{
return RES_NOTRDY; //报NOT READY错误
}
break;
case 1: //中断方式
Status = SD_EnableWideBusOperation(SDIO_BusWide_1b);
if (Status != SD_OK)
{
return RES_NOTRDY; //报NOT READY错误
}
Status = SD_SetDeviceMode(SD_INTERRUPT_MODE);
if (Status != SD_OK)
{
return RES_NOTRDY; //报NOT READY错误
}
break;
default :
return RES_NOTRDY;
}
return 0; //初始化成功
}
}
else//仅支持磁盘0的操作
{
return STA_NOINIT;
}
}
/*******************************************************************************
* Function Name : MAL_GetStatus
* Description : Get status
* Input : None
* Output : None
* Return : None
*******************************************************************************/
uint16_t MAL_GetStatus (uint8_t lun)
{
#ifdef USE_STM3210E_EVAL
NAND_IDTypeDef NAND_ID;
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
#else
uint32_t temp_block_mul = 0;
sMSD_CSD MSD_csd;
uint32_t DeviceSizeMul = 0;
#endif
if (lun == 0)
{
#ifdef USE_STM3210E_EVAL
if (SD_Init() == SD_OK)
{
SD_GetCardInfo(&SDCardInfo);
SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
DeviceSizeMul = (SDCardInfo.SD_csd.DeviceSizeMul + 2);
if(SDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
Mass_Block_Count[0] = (SDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else
{
NumberOfBlocks = ((1 << (SDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count[0] = ((SDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Mass_Block_Size[0] = 512;
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
Status = SD_SetDeviceMode(SD_DMA_MODE);
if ( Status != SD_OK )
{
return MAL_FAIL;
}
#else
MSD_GetCSDRegister(&MSD_csd);
DeviceSizeMul = MSD_csd.DeviceSizeMul + 2;
temp_block_mul = (1 << MSD_csd.RdBlockLen)/ 512;
Mass_Block_Count[0] = ((MSD_csd.DeviceSize + 1) * (1 << (DeviceSizeMul))) * temp_block_mul;
Mass_Block_Size[0] = 512;
Mass_Memory_Size[0] = (Mass_Block_Count[0] * Mass_Block_Size[0]);
#endif
Mass_Memory_Size[0] = Mass_Block_Count[0] * Mass_Block_Size[0];
//STM_EVAL_LEDOn(LED2);
if(dis_mem==0){ //显示TF卡的容量 由于是周期性更新状态，所以，加了条件，只显示一次容量值
//printf("\r\n Micro SD卡的容量是 %d MBytes\n" ,Mass_Memory_Size[0]/1024/1024);
dis_mem=1;
}
return MAL_OK;
#ifdef USE_STM3210E_EVAL
}
#endif
}
#ifdef USE_STM3210E_EVAL
else
{
FSMC_NAND_ReadID(&NAND_ID);
if (NAND_ID.Device_ID != 0 )
{
// printf("\r\n Device ID : %02X %02X" ,NAND_ID.Maker_ID,NAND_ID.Device_ID );
/* only one zone is used */
Mass_Block_Count[1] = NAND_ZONE_SIZE * NAND_BLOCK_SIZE * NAND_MAX_ZONE ;
Mass_Block_Size[1] = NAND_PAGE_SIZE;
Mass_Memory_Size[1] = (Mass_Block_Count[1] * Mass_Block_Size[1]);
return MAL_OK;
}
}
#endif
//STM_EVAL_LEDOn(LED2);
return MAL_FAIL;
}
/*******************************************************************************
* Function Name : main.
* Description : main routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
int main(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
#ifdef DEBUG
debug();
#endif
Set_System();
Serial_Init();
/////////////////////////////////////////////////////////////////////
//////// SDCARD Initialisation //////////////////////////////////////
/////////////////Section adapted from ST example/////////////////////
/*-------------------------- SD Init ----------------------------- */
Status = SD_Init();
if (Status == SD_OK)
{
Status = SD_GetCardInfo(&SDCardInfo);
}
if (Status == SD_OK)
{
/*----------------- Select Card --------------------------------*/
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
}
if (Status == SD_OK)
{
Status = SD_SetDeviceMode(SD_DMA_MODE);
//Status = SD_SetDeviceMode(SD_INTERRUPT_MODE);
//Status = SD_SetDeviceMode(SD_POLLING_MODE);
}
if (Status == SD_OK)
{
//Status = SD_ReadBlock(0x00, Buffer_Block_Rx, BlockSize);
//Status = SD_WriteBlock(0x00, Buffer_Block_Tx, BlockSize);
Status = SD_ReadMultiBlocks(0x00, Buffer_MultiBlock_Rx, BlockSize, NumberOfBlocks);
}
if (Status == SD_OK)
{
/* Read block of 512 bytes from address 0 */
Status = SD_ReadBlock(0x00, Buffer_Block_Rx, BlockSize);
}
if (Status == SD_OK)
{
/* Read block of many bytes from address 0 */
Status = SD_ReadMultiBlocks(0x00, Buffer_MultiBlock_Rx, BlockSize, NumberOfBlocks);
}
if (Status == SD_OK)
{
/* Check the corectness of written dada */
printf("\r\nSD SDIO-1bit模式 测试TF卡读写成功！ \n ");
}
Get_Medium_Characteristics();
Set_USBClock();
USB_Interrupts_Config();
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD;
GPIO_Init(GPIOC, &GPIO_InitStructure);
USB_Init();
while (1)
{
//printf("\nTEST OK!\n");
//if (JoyState() != 0)
//{
// Joystick_Send(JoyState());
//}
}
}
uint8_t BSP_TEST_SDIO(void)
{
uint8_t t_status = 0;
/*-------------------------- SD Init ----------------------------- */
BSP_SDCARD_ENABLE();
Status = SD_Init();
if (Status == SD_OK)
{
/*----------------- Read CSD/CID MSD registers ------------------*/
Status = SD_GetCardInfo(&SDCardInfo);
}
if (Status == SD_OK)
{
/*----------------- Select Card --------------------------------*/
Status = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
}
if (Status == SD_OK)
{
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
}
/*------------------- Block Erase -------------------------------*/
if (Status == SD_OK)
{
/* Erase NumberOfBlocks Blocks of WRITE_BL_LEN(512 Bytes) */
Status = SD_Erase(0x00, (SDIO_BLOCK_SIZE * SDIO_NB_BLOCK));
}
/* Set Device Transfer Mode to DMA */
if (Status == SD_OK)
{
Status = SD_SetDeviceMode(SD_DMA_MODE);
}
if (Status == SD_OK)
{
Status = SD_ReadMultiBlocks(0x00, Buffer_MultiBlock_Rx, SDIO_BLOCK_SIZE, SDIO_NB_BLOCK);
}
if (Status == SD_OK)
{
t_status = eBuffercmp(Buffer_MultiBlock_Rx, SDIO_MULTIWSIZE);
}
/*------------------- Block Read/Write --------------------------*/
/* Fill the buffer to send */
Fill_Buffer(Buffer_Block_Tx, SDIO_BUFFERW_SIZE, 0xFFFF);
if (Status == SD_OK)
{
/* Write block of 512 bytes on address 0 */
Status = SD_WriteBlock(0x00, Buffer_Block_Tx, SDIO_BLOCK_SIZE);
}
if (Status == SD_OK)
{
/* Read block of 512 bytes from address 0 */
Status = SD_ReadBlock(0x00, Buffer_Block_Rx, SDIO_BLOCK_SIZE);
}
if (Status == SD_OK)
{
/* Check the corectness of written dada */
t_status &= Buffercmp(Buffer_Block_Tx, Buffer_Block_Rx, SDIO_BUFFERW_SIZE);
}
BSP_SDCARD_DISABLE();
return t_status;
}
DSTATUS disk_initialize (
BYTE drv /* Physical drive nmuber (0..) */
)
{
SD_CardInfo mSDCardInfo; /* 定义SD卡状态信息结构体 */
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
uint16_t Status;
switch(drv)
{
case SD_CARD://SD卡
//SD卡初始化--------------------------------------------------------------------------
Status = SD_Init();
if (Status != SD_OK)
{
fs_printf("SD_Init() fail (%d) : file %s on line %d\r\n", Status, __FILE__, __LINE__);
goto retfail;
}
SD_GetCardInfo(&mSDCardInfo); /* 读取SD卡的信息 */
SD_SelectDeselect((uint32_t) (mSDCardInfo.RCA << 16));
DeviceSizeMul = (mSDCardInfo.SD_csd.DeviceSizeMul + 2);
if (mSDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD) /* 高容量SD卡 SDHC */
{
Mass_Block_Count = (mSDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else /* 普通SD卡, 最大4G */
{
NumberOfBlocks = ((1 << (mSDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count = ((mSDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Status = SD_SelectDeselect((uint32_t) (mSDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if (Status != SD_OK)
{
fs_printf("SD_EnableWideBusOperation(SDIO_BusWide_4b) Fail (%d)\r\n", Status);
goto retfail;
}
Status = SD_SetDeviceMode(SD_DMA_MODE); /* 设置SD卡工作模式为DMA, 其它模式由中断、轮询 */
if (Status != SD_OK)
{
fs_printf("SD_SetDeviceMode(SD_DMA_MODE) Fail (%d)\r\n", Status);
goto retfail;
}
/* 显示容量 */
Mass_Block_Size = 512;
if (mSDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD) /* 高容量SD卡 SDHC */
{
fs_printf("SDHC Card, Memory Size = %uMB\r\n", Mass_Block_Count / (1024 * 4));
}
else
{
fs_printf("Normal Card, Memory Size = %uMB\r\n", (Mass_Block_Count * Mass_Block_Size) /(1024*1024));
}
//SD卡初始化结束--------------------------------------------------------------------------
break;
case EX_FLASH://外部flash
SPI_Flash_Init();
if(SPI_FLASH_TYPE==W25Q64)FLASH_SECTOR_COUNT=2048*6;//W25Q64
else FLASH_SECTOR_COUNT=2048*2; //其他
break;
default:
goto retfail;
}
return RES_OK;
retfail:
return RES_ERROR;
}
