#ifndef __LPC17XX_SD_H__ 
#define __LPC17XX_SD_H__ 

#include <stdint.h>
#include <stdbool.h>

/* SD/MMC Commands */
#define GO_IDLE_STATE    		(0x40 + 0)		// CMD0
#define SEND_OP_COND     		(0x40 + 1)
#define CMD8			 		(0x40 + 8)		// CMD8
#define SEND_CSD         		(0x40 + 9)
#define SEND_CID         		(0x40 + 10)		// CMD10
#define STOP_TRAN        		(0x40 + 12)		// CMD12
#define SET_BLOCKLEN     		(0x40 + 16)		// CMD16
#define READ_BLOCK       		(0x40 + 17)
#define READ_MULT_BLOCK  		(0x40 + 18)
#define WRITE_BLOCK      		(0x40 + 24)
#define WRITE_MULT_BLOCK 		(0x40 + 25)
#define APP_CMD          		(0x40 + 55)		// CMD55
#define READ_OCR		 		(0x40 + 58)		// CMD58
#define CRC_ON_OFF       		(0x40 + 59)
#define SD_SEND_OP_COND  		(0xC0 + 41)		// ACMD41
#define SD_STATUS		 		(0xC0 + 13)		// ACMD13, SD_STATUS (SDC) 
#define SET_WR_BLK_ERASE_COUNT	(0xC0 + 23)		// ACMD23 (SDC) 

/* Card type flags (CardType) */
#define CT_NONE				0x00
#define CT_MMC				0x01
#define CT_SD1				0x02
#define CT_SD2				0x04
#define CT_SDC				(CT_SD1|CT_SD2)
#define CT_BLOCK			0x08

/* MMC device configuration */
typedef struct tagSDCFG{
	uint32_t sernum;		// serial number
	uint32_t size;			//   size=sectorsize*sectorcnt
	uint32_t sectorcnt;		// 
	uint32_t sectorsize; 	// 512
	uint32_t blocksize;		// erase block size
	uint8_t ocr[4];			// OCR
	uint8_t cid[16];		// CID
	uint8_t csd[16];		// CSD
} SDCFG;


#endif //__LPC17XX_SD_H__
