File syn_sd.h¶

File List > drivers > syn_sd.h
#ifndef SYN_SD_H
#define SYN_SD_H

#include "../common/syn_defs.h"
#include "../port/syn_port_spi.h"

#include <stdbool.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

#define SYN_SD_SECTOR_SIZE 512u

typedef enum {
    SYN_SD_UNKNOWN = 0, 
    SYN_SD_SDSC = 1,    
    SYN_SD_SDHC = 2,    
} SYN_SD_Type;

typedef struct {
    uint8_t spi_bus;       
    SYN_GPIO_Pin cs_pin;   
    SYN_SD_Type type;      
    uint32_t sector_count; 
    bool initialized;      
} SYN_SD;

SYN_Status syn_sd_init(SYN_SD *sd, uint8_t spi_bus, SYN_GPIO_Pin cs);

SYN_Status syn_sd_read(const SYN_SD *sd, uint32_t sector, uint8_t *buf);

SYN_Status syn_sd_write(const SYN_SD *sd, uint32_t sector, const uint8_t *buf);

SYN_Status syn_sd_sync(const SYN_SD *sd);

uint32_t syn_sd_sectors(const SYN_SD *sd);

SYN_SD_Type syn_sd_type(const SYN_SD *sd);

#ifdef __cplusplus
}
#endif

#endif /* SYN_SD_H */