#include "sceptre.h"
#include "sdcard_driver.h"
#include "ssp.h"
#include "rdcf2.h"
Go to the source code of this file.
Defines | |
#define | SDCARD_POWER_BIT (16) |
#define | SDCARD_WRITE_PROTECT_BIT (24) |
#define | SDCARD_DETECT_BIT (25) |
#define | SDCARD_CS_BIT (20) |
#define | sdcard_status_idle (1<<0) |
#define | sdcard_status_erase_reset (1<<1) |
#define | sdcard_status_illegal_cmd (1<<2) |
#define | sdcard_status_error_crc (1<<3) |
#define | sdcard_status_erase_seq_err (1<<4) |
#define | sdcard_status_addr_error (1<<5) |
#define | sdcard_status_param_error (1<<6) |
#define | sdcard_status_data_accepted 0x5 |
#define | sdcard_status_data_crc_error 0xb |
#define | sdcard_status_data_write_error 0xd |
#define | SDCARD_CMD0 0x40 |
#define | SDCARD_CMD1 0x41 |
#define | SDCARD_CMD13 0x4d |
#define | SDCARD_CMD16 0x50 |
#define | SDCARD_CMD17 0x51 |
#define | SDCARD_CMD24 0x58 |
#define | SDCARD_MAX_CMD 8 |
Functions | |
void | sdcard_hardware_init (void) |
void | sdcard_power (uint8_t power) |
bool_t | sdcard_detect (void) |
bool_t | sdcard_write_protected (void) |
void | sdcard_select (void) |
void | sdcard_unselect (void) |
bool_t | sdcard_status (uint8_t response) |
bool_t | sdcard_initialise (void) |
bool_t | sdcard_read_block (long sector, uint8_t *p_data) |
uint8_t | sdcard_get_write_result (void) |
bool_t | sdcard_write_block (long sector, const uint8_t *p_data) |
Variables | |
uint8_t | sdcard_cmd [SDCARD_MAX_CMD] |
uint8_t | sdcard_cmd_reset [] = { 0x40, 0x00, 0x00, 0x00, 0x00, 0x95 } |
uint8_t | sdcard_cmd_init [] = { 0x41, 0x00, 0x00, 0x00, 0x00, 0xff } |
uint8_t | sdcard_cmd_set_block [] = { SDCARD_CMD16, 0, 0, 2, 0, 0xff } |
MMC interface routines.
Definition in file sdcard_driver.c.