/*
 * fatfs_sd.h
 *
 *  Created on: 28-May-2022
 *      Author: Mudit
 */

#ifndef FATFS_SD_H_
#define FATFS_SD_H_

#include "main.h"
#include "integer.h"
#include "diskio.h"
/*user configured spi parameter*/

#define spi_channel LPSPICOM2
#define sdcard_spi_channel LPSPICOM2

#define sdcard_select_port PTE
#define sdcard_select_pin 5U


#define SPI_Read()       spi_transmit_receive(0xFF)
#define clockSPI()       spi_transmit_receive(0xFF)

#define SPI_TIMEOUT 1000U

#define DATA_START  0xFE

#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 */
#define ACMD41	   0x29	        /* 	SEND_IF_COND */

/* 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 */


extern volatile uint16_t Timer1, Timer2;

/* 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);
void sdcard_spi_fast_init(uint32_t spi_baudrate);


uint8_t sdcard_response(uint8_t data, uint16_t time);
uint8_t sd_card_command(uint8_t cmd, unsigned long int LBA);
#endif /* FATFS_SD_H_ */