driver_fm24clxx.h

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#ifndef DRIVER_FM24CLXX_H
#define DRIVER_FM24CLXX_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



typedef enum
{
    FM24CL04B = 512,          
    FM24CL16B = 2048,         
    FM24CL64B = 8192,         
} fm24clxx_t;

typedef enum
{
    FM24CLXX_ADDRESS_A000 = 0,        
    FM24CLXX_ADDRESS_A001 = 1,        
    FM24CLXX_ADDRESS_A010 = 2,        
    FM24CLXX_ADDRESS_A011 = 3,        
    FM24CLXX_ADDRESS_A100 = 4,        
    FM24CLXX_ADDRESS_A101 = 5,        
    FM24CLXX_ADDRESS_A110 = 6,        
    FM24CLXX_ADDRESS_A111 = 7,        
} fm24clxx_address_t;

typedef struct fm24clxx_handle_s
{
    uint8_t iic_addr;                                                                              
    uint8_t (*iic_init)(void);                                                                     
    uint8_t (*iic_deinit)(void);                                                                   
    uint8_t (*iic_read)(uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len);                    
    uint8_t (*iic_write)(uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len);                   
    uint8_t (*iic_read_address16)(uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len);         
    uint8_t (*iic_write_address16)(uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len);        
    void (*delay_ms)(uint32_t ms);                                                                 
    void (*debug_print)(const char *const fmt, ...);                                               
    uint16_t id;                                                                                   
    uint8_t inited;                                                                                
} fm24clxx_handle_t;

typedef struct fm24clxx_info_s
{
    char chip_name[32];                
    char manufacturer_name[32];        
    char interface[8];                 
    float supply_voltage_min_v;        
    float supply_voltage_max_v;        
    float max_current_ma;              
    float temperature_min;             
    float temperature_max;             
    uint32_t driver_version;           
} fm24clxx_info_t;



#define DRIVER_FM24CLXX_LINK_INIT(HANDLE, STRUCTURE)           memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_FM24CLXX_LINK_IIC_INIT(HANDLE, FUC)             (HANDLE)->iic_init = FUC

#define DRIVER_FM24CLXX_LINK_IIC_DEINIT(HANDLE, FUC)           (HANDLE)->iic_deinit = FUC

#define DRIVER_FM24CLXX_LINK_IIC_READ(HANDLE, FUC)             (HANDLE)->iic_read = FUC

#define DRIVER_FM24CLXX_LINK_IIC_WRITE(HANDLE, FUC)            (HANDLE)->iic_write = FUC

#define DRIVER_FM24CLXX_LINK_IIC_READ_ADDRESS16(HANDLE, FUC)   (HANDLE)->iic_read_address16 = FUC

#define DRIVER_FM24CLXX_LINK_IIC_WRITE_ADDRESS16(HANDLE, FUC)  (HANDLE)->iic_write_address16 = FUC

#define DRIVER_FM24CLXX_LINK_DELAY_MS(HANDLE, FUC)             (HANDLE)->delay_ms = FUC

#define DRIVER_FM24CLXX_LINK_DEBUG_PRINT(HANDLE, FUC)          (HANDLE)->debug_print = FUC



uint8_t fm24clxx_info(fm24clxx_info_t *info);

uint8_t fm24clxx_init(fm24clxx_handle_t *handle);

uint8_t fm24clxx_deinit(fm24clxx_handle_t *handle);

uint8_t fm24clxx_set_type(fm24clxx_handle_t *handle, fm24clxx_t type);

uint8_t fm24clxx_get_type(fm24clxx_handle_t *handle, fm24clxx_t *type);

uint8_t fm24clxx_set_addr_pin(fm24clxx_handle_t *handle, fm24clxx_address_t addr_pin);

uint8_t fm24clxx_get_addr_pin(fm24clxx_handle_t *handle, fm24clxx_address_t *addr_pin);

uint8_t fm24clxx_read(fm24clxx_handle_t *handle, uint16_t address, uint8_t *buf, uint16_t len);

uint8_t fm24clxx_write(fm24clxx_handle_t *handle, uint16_t address, uint8_t *buf, uint16_t len);


 
#ifdef __cplusplus
}
#endif
 
#endif