sd.h

Go to the documentation of this file.

 
#ifndef SD_H__
#define SD_H__
 
#include "err.h"
#include "stm32f401re.h"
#include "stm32f401re_gpio.h"
#include "configuration.h"


typedef struct {
    char name[CONFIG_SD_MAX_NAME_LEN];

    SPI_REGDEF_ts *spi_instance;

    GPIO_REGDEF_ts *sclk_gpio_port;

    GPIO_REGDEF_ts *cs_gpio_port;

    GPIO_REGDEF_ts *miso_gpio_port;

    GPIO_REGDEF_ts *mosi_gpio_port;

    GPIO_PIN_te sclk_gpio_pin;

    GPIO_PIN_te cs_gpio_pin;

    GPIO_PIN_te miso_gpio_pin;

    GPIO_PIN_te mosi_gpio_pin;

    GPIO_ALTERNATE_FUNCTION_te gpio_alternate_function;
} SD_CFG_ts;

typedef struct sd_handle_s SD_HANDLE_ts;



ERR_te sd_init_subsys(void);

ERR_te sd_deinit_subsys(void);

ERR_te sd_start_subsys(void);

ERR_te sd_stop_subsys(void);

ERR_te sd_init_handle(SD_CFG_ts *sd_cfg, SD_HANDLE_ts **sd_handle_o);

ERR_te sd_deinit_handle(SD_HANDLE_ts *sd_handle);

ERR_te sd_get_handle_init(SD_HANDLE_ts *sd_handle, bool *handle_init_o);

ERR_te sd_get_sector_count(SD_HANDLE_ts *sd_handle, uint32_t *sector_count_o);

ERR_te sd_get_sector_size(SD_HANDLE_ts *sd_handle, uint32_t *sector_size_o);

ERR_te sd_read(SD_HANDLE_ts *sd_handle, uint8_t *read_buf, uint32_t start_sector, uint32_t num_sectors);

ERR_te sd_write(SD_HANDLE_ts *sd_handle, uint8_t *write_buf, uint32_t start_sector, uint32_t num_sectors);

ERR_te sd_ioctl(SD_HANDLE_ts *sd_handle);

 
#endif