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#ifndef __SPI_SD_H
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#define __SPI_SD_H
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#include "sys.h"
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u8 SD_Init(void);
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u8 SD_SendCommand(u8 cmd,u32 arg,u8 crc);
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u8 SD_SendCommand_NoDeassert(u8 cmd,u32 arg,u8 crc);
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u8 SD_ReceiveData(u8 *data,u16 len,u8 release);
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u8 SD_GetCID(u8 *cid_data);
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u8 SD_GetCSD(u8 *csd_data);
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u32 SD_GetCapacity(void);
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u8 SD_ReadSingleBlock(u32 sector, u8 *buffer);
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u8 SD_ReadMultiBlock(u8 *buff, u32 sector, u32 count);
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u8 SD_WaitReady(void);
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u8 SD_WriteSingleBlock(u32 sector, const u8 *data);
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u8 SD_WriteMultiBlock(const u8 *data, u32 sector, u8 count);
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#define SD_CS SPI3->U8SPIPORT.SS
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#define RELEASE 0
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#define NO_RELEASE 1
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#define SD_TYPE_V2 0
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#define SD_TYPE_V2HC 1
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#define CMD0 0 /* Reset */
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#define CMD1 1 /* Send Operator Condition - SEND_OP_COND */
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#define CMD8 8 /* Send Interface Condition - SEND_IF_COND */
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#define CMD9 9 /* Read CSD */
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#define CMD10 10 /* Read CID */
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#define CMD12 12 /* Stop data transmit */
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#define CMD16 16 /* Set block size, should return 0x00 */
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#define CMD17 17 /* Read single block */
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#define CMD18 18 /* Read multi block */
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#define ACMD23 23 /* Prepare erase N-blokcs before multi block write */
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#define CMD24 24 /* Write single block */
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#define CMD25 25 /* Write multi block */
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#define ACMD41 41 /* should return 0x00 */
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#define CMD55 55 /* should return 0x01 */
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#define CMD58 58 /* Read OCR */
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#define CMD59 59 /* CRC disable/enbale, should return 0x00 */
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#endif
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