mmc.c File Reference

#include <intrinsics.h>
#include "diskio.h"
#include "SD_Hardware.h"
#include "MAVRK_Common.h"

Defines
#define	MCLK_FREQ   16777216
#define	INIT_PORT()   mvk_SD_Card_Init()
#define	FAST_MODE()   mvk_SD_Card_Fast_Mode()
#define	DLY_US(n)   mvk_Delay_10_us(n)
#define	CS_H()   mvk_SD_Card_Set_CS_High()
#define	CS_L()   mvk_SD_Card_Set_CS_Low()
#define	WP   (0)
#define	CMD0   (0)
#define	CMD1   (1)
#define	ACMD41   (0x80+41)
#define	CMD8   (8)
#define	CMD9   (9)
#define	CMD10   (10)
#define	CMD12   (12)
#define	ACMD13   (0x80+13)
#define	CMD16   (16)
#define	CMD17   (17)
#define	CMD18   (18)
#define	CMD23   (23)
#define	ACMD23   (0x80+23)
#define	CMD24   (24)
#define	CMD25   (25)
#define	CMD41   (41)
#define	CMD55   (55)
#define	CMD58   (58)
#define	CT_MMC   0x01
#define	CT_SD1   0x02
#define	CT_SD2   0x04
#define	CT_SDC   (CT_SD1|CT_SD2)
#define	CT_BLOCK   0x08
Functions
DWORD	get_fattime (void)
DSTATUS	disk_status (unsigned char drv)
DSTATUS	disk_initialize (unsigned char drv)
DRESULT	disk_read (unsigned char drv, unsigned char *buff, DWORD sector, unsigned char count)
DRESULT	disk_write (unsigned char drv, const unsigned char *buff, DWORD sector, unsigned char count)
DRESULT	disk_ioctl (unsigned char drv, unsigned char ctrl, void *buff)
uint8_t	validateCSD (void)
uint8_t	detectCard (void)
Variables
unsigned char	INS = 1

---

Define Documentation

#define ACMD13   (0x80+13)

#define ACMD23   (0x80+23)

#define ACMD41   (0x80+41)

#define CMD0   (0)

#define CMD1   (1)

#define CMD10   (10)

#define CMD12   (12)

#define CMD16   (16)

#define CMD17   (17)

#define CMD18   (18)

#define CMD23   (23)

#define CMD24   (24)

#define CMD25   (25)

#define CMD41   (41)

#define CMD55   (55)

#define CMD58   (58)

#define CMD8   (8)

#define CMD9   (9)

#define CS_H

(

)

mvk_SD_Card_Set_CS_High()

#define CS_L

(

)

mvk_SD_Card_Set_CS_Low()

#define CT_BLOCK   0x08

#define CT_MMC   0x01

#define CT_SD1   0x02

#define CT_SD2   0x04

#define CT_SDC   (CT_SD1|CT_SD2)

#define DLY_US

(

n

)

mvk_Delay_10_us(n)

#define FAST_MODE

(

)

mvk_SD_Card_Fast_Mode()

#define INIT_PORT

(

)

mvk_SD_Card_Init()

#define MCLK_FREQ   16777216

#define WP   (0)

---

Function Documentation

uint8_t detectCard

(

void

)

DSTATUS disk_initialize

(

unsigned char

drv

)

DRESULT disk_ioctl	(	unsigned char	drv,
		unsigned char	ctrl,
		void *	buff
	)

DRESULT disk_read	(	unsigned char	drv,
		unsigned char *	buff,
		DWORD	sector,
		unsigned char	count
	)

DSTATUS disk_status

(

unsigned char

drv

)

DRESULT disk_write	(	unsigned char	drv,
		const unsigned char *	buff,
		DWORD	sector,
		unsigned char	count
	)

DWORD get_fattime

(

void

)

uint8_t validateCSD

(

void

)

---

Variable Documentation

unsigned char INS = 1