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#ifndef _SPI_SD_DRIVER_H_
#define _SPI_SD_DRIVER_H_
#include "stm32l1xx.h" //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>ͷ<EFBFBD>ļ<EFBFBD>
#include "bsp.h"
//typedef uint32_t u32;
//typedef uint16_t u16;
//typedef uint8_t u8;
/* Private define ------------------------------------------------------------*/
/* SPI<50><49><EFBFBD><EFBFBD><EFBFBD>ٶ<EFBFBD><D9B6><EFBFBD><EFBFBD><EFBFBD>*/
#define SPI_SPEED_LOW 0
#define SPI_SPEED_HIGH 1
// SD<53><44><EFBFBD><EFBFBD><EFBFBD>Ͷ<EFBFBD><CDB6><EFBFBD>
#define SD_TYPE_ERR 0X00
#define SD_TYPE_MMC 0X01
#define SD_TYPE_V1 0X02
#define SD_TYPE_V2 0X04
#define SD_TYPE_V2HC 0X06
// SD<53><44>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>
#define CMD0 0 //<2F><><EFBFBD><EFBFBD>λ
#define CMD1 1
#define CMD8 8 //<2F><><EFBFBD><EFBFBD>8 <20><>SEND_IF_COND
#define CMD9 9 //<2F><><EFBFBD><EFBFBD>9 <20><><EFBFBD><EFBFBD>CSD<53><44><EFBFBD><EFBFBD>
#define CMD10 10 //<2F><><EFBFBD><EFBFBD>10<31><30><EFBFBD><EFBFBD>CID<49><44><EFBFBD><EFBFBD>
#define CMD12 12 //<2F><><EFBFBD><EFBFBD>12<31><32>ֹͣ<CDA3><D6B9><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD>
#define CMD16 16 //<2F><><EFBFBD><EFBFBD>16<31><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SectorSize Ӧ<><D3A6><EFBFBD><EFBFBD>0x00
#define CMD17 17 //<2F><><EFBFBD><EFBFBD>17<31><37><EFBFBD><EFBFBD>sector
#define CMD18 18 //<2F><><EFBFBD><EFBFBD>18<31><38><EFBFBD><EFBFBD>Multi sector
#define CMD23 23 //<2F><><EFBFBD><EFBFBD>23<32><33><EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD>sectorд<72><D0B4>ǰԤ<C7B0>Ȳ<EFBFBD><C8B2><EFBFBD>N<EFBFBD><4E>block
#define CMD24 24 //<2F><><EFBFBD><EFBFBD>24<32><34>дsector
#define CMD25 25 //<2F><><EFBFBD><EFBFBD>25<32><35>дMulti sector
#define CMD41 41 //<2F><><EFBFBD><EFBFBD>41<34><31>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>0x00
#define CMD55 55 //<2F><><EFBFBD><EFBFBD>55<35><35>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>0x01
#define CMD58 58 //<2F><><EFBFBD><EFBFBD>58<35><38><EFBFBD><EFBFBD>OCR<43><52>Ϣ
#define CMD59 59 //<2F><><EFBFBD><EFBFBD>59<35><39>ʹ<EFBFBD><CAB9>/<2F><>ֹCRC<52><43>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>0x00
//<2F><><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define MSD_DATA_OK 0x05
#define MSD_DATA_CRC_ERROR 0x0B
#define MSD_DATA_WRITE_ERROR 0x0D
#define MSD_DATA_OTHER_ERROR 0xFF
//SD<53><44><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define MSD_RESPONSE_NO_ERROR 0x00
#define MSD_IN_IDLE_STATE 0x01
#define MSD_ERASE_RESET 0x02
#define MSD_ILLEGAL_COMMAND 0x04
#define MSD_COM_CRC_ERROR 0x08
#define MSD_ERASE_SEQUENCE_ERROR 0x10
#define MSD_ADDRESS_ERROR 0x20
#define MSD_PARAMETER_ERROR 0x40
#define MSD_RESPONSE_FAILURE 0xFF
//<2F>ⲿ<EFBFBD><E2B2BF>Ӧ<EFBFBD><D3A6><EFBFBD>ݾ<EFBFBD><DDBE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD>!
//Mini STM32ʹ<32>õ<EFBFBD><C3B5><EFBFBD>PA3<41><33>ΪSD<53><44><EFBFBD><EFBFBD>CS<43><53>.
#define SD_CS_ENABLE() GPIO_ResetBits(GPIOC,GPIO_Pin_6) //ѡ<><D1A1>SD<53><44>
#define SD_CS_DISABLE() GPIO_SetBits(GPIOC,GPIO_Pin_6) //<2F><>ѡ<EFBFBD><D1A1>SD<53><44>
extern u8 SD_Type;//SD<53><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/* Private function prototypes -----------------------------------------------*/
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void SD_SPI_Init(void);
u8 SD_SPI_ReadWriteByte(u8 data);
void SD_SPI_SpeedLow(void);
void SD_SPI_SpeedHigh(void);
u8 SD_WaitReady(void); //<2F>ȴ<EFBFBD>SD<53><44>׼<EFBFBD><D7BC>
u8 SD_GetResponse(u8 Response); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ
u8 SD_Initialize(void); //<2F><>ʼ<EFBFBD><CABC>
u8 SD_ReadDisk(u8*buf,u32 sector,u8 cnt); //<2F><><EFBFBD><EFBFBD>
u8 SD_WriteDisk(u8*buf,u32 sector,u8 cnt); //д<><D0B4>
u32 SD_GetSectorCount(void); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u8 SD_GetCID(u8 *cid_data); //<2F><>SD<53><44>CID
u8 SD_GetCSD(u8 *csd_data); //<2F><>SD<53><44>CSD
#endif