#ifndef __FATFS_SD_H
#define __FATFS_SD_H

/* Definitions for MMC/SDC command */
#define CMD0     (0x40+0)     	/* GO_IDLE_STATE */
#define CMD1     (0x40+1)     	/* SEND_OP_COND */
#define CMD8     (0x40+8)     	/* SEND_IF_COND */
#define CMD9     (0x40+9)     	/* SEND_CSD */
#define CMD10    (0x40+10)    	/* SEND_CID */
#define CMD12    (0x40+12)    	/* STOP_TRANSMISSION */
#define CMD16    (0x40+16)    	/* SET_BLOCKLEN */
#define CMD17    (0x40+17)    	/* READ_SINGLE_BLOCK */
#define CMD18    (0x40+18)    	/* READ_MULTIPLE_BLOCK */
#define CMD23    (0x40+23)    	/* SET_BLOCK_COUNT */
#define CMD24    (0x40+24)    	/* WRITE_BLOCK */
#define CMD25    (0x40+25)    	/* WRITE_MULTIPLE_BLOCK */
#define CMD41    (0x40+41)    	/* SEND_OP_COND (ACMD) */
#define CMD55    (0x40+55)    	/* APP_CMD */
#define CMD58    (0x40+58)    	/* READ_OCR */

/* MMC card type flags (MMC_GET_TYPE) */
#define CT_MMC		0x01		/* MMC ver 3 */
#define CT_SD1		0x02		/* SD ver 1 */
#define CT_SD2		0x04		/* SD ver 2 */
#define CT_SDC		0x06		/* SD */
#define CT_BLOCK	0x08		/* Block addressing */

/* Functions */
DSTATUS SD_disk_initialize (BYTE pdrv);
DSTATUS SD_disk_status (BYTE pdrv);
DRESULT SD_disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
DRESULT SD_disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
DRESULT SD_disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);

#define SPI_TIMEOUT 100

extern SPI_HandleTypeDef 	hspi2;
#define HSPI_SDCARD		 	&hspi2
#define	SD_CS_PORT			GPIOB
#define SD_CS_PIN			GPIO_PIN_12

#endif