driver_pca9548a.h

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#ifndef DRIVER_PCA9548A_H
#define DRIVER_PCA9548A_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



typedef enum
{
    PCA9548A_ADDRESS_A000 = 0xE0,        
    PCA9548A_ADDRESS_A001 = 0xE2,        
    PCA9548A_ADDRESS_A010 = 0xE4,        
    PCA9548A_ADDRESS_A011 = 0xE6,        
    PCA9548A_ADDRESS_A100 = 0xE8,        
    PCA9548A_ADDRESS_A101 = 0xEA,        
    PCA9548A_ADDRESS_A110 = 0xEC,        
    PCA9548A_ADDRESS_A111 = 0xEE,        
} pca9548a_address_t;

typedef enum
{
    PCA9548A_BOOL_FALSE = 0x00,        
    PCA9548A_BOOL_TRUE  = 0x01,        
} pca9548a_bool_t;

typedef enum
{
    PCA9548A_CHANNEL_0 = 0,        
    PCA9548A_CHANNEL_1 = 1,        
    PCA9548A_CHANNEL_2 = 2,        
    PCA9548A_CHANNEL_3 = 3,        
    PCA9548A_CHANNEL_4 = 4,        
    PCA9548A_CHANNEL_5 = 5,        
    PCA9548A_CHANNEL_6 = 6,        
    PCA9548A_CHANNEL_7 = 7,        
} pca9548a_channel_t;

typedef struct pca9548a_handle_s
{
    uint8_t (*reset_gpio_init)(void);                                                              
    uint8_t (*reset_gpio_deinit)(void);                                                            
    uint8_t (*reset_gpio_write)(uint8_t level);                                                    
    uint8_t (*iic_init)(void);                                                                     
    uint8_t (*iic_deinit)(void);                                                                   
    uint8_t (*iic_read_cmd)(uint8_t addr, uint8_t *buf, uint16_t len);                             
    uint8_t (*iic_write_cmd)(uint8_t addr, uint8_t *buf, uint16_t len);                            
    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, ...);                                               
    uint8_t iic_addr;                                                                              
    uint8_t channel;                                                                               
    uint8_t inited;                                                                                
} pca9548a_handle_t;

typedef struct pca9548a_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;           
} pca9548a_info_t;



#define DRIVER_PCA9548A_LINK_INIT(HANDLE, STRUCTURE)                  memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_PCA9548A_LINK_RESET_GPIO_INIT(HANDLE, FUC)            (HANDLE)->reset_gpio_init = FUC

#define DRIVER_PCA9548A_LINK_RESET_GPIO_DEINIT(HANDLE, FUC)          (HANDLE)->reset_gpio_deinit = FUC

#define DRIVER_PCA9548A_LINK_RESET_GPIO_WRITE(HANDLE, FUC)           (HANDLE)->reset_gpio_write = FUC

#define DRIVER_PCA9548A_LINK_IIC_INIT(HANDLE, FUC)                   (HANDLE)->iic_init = FUC

#define DRIVER_PCA9548A_LINK_IIC_DEINIT(HANDLE, FUC)                 (HANDLE)->iic_deinit = FUC

#define DRIVER_PCA9548A_LINK_IIC_READ_COMMAND(HANDLE, FUC)           (HANDLE)->iic_read_cmd = FUC

#define DRIVER_PCA9548A_LINK_IIC_WRITE_COMMAND(HANDLE, FUC)          (HANDLE)->iic_write_cmd = FUC

#define DRIVER_PCA9548A_LINK_IIC_READ(HANDLE, FUC)                   (HANDLE)->iic_read = FUC

#define DRIVER_PCA9548A_LINK_IIC_WRITE(HANDLE, FUC)                  (HANDLE)->iic_write = FUC

#define DRIVER_PCA9548A_LINK_IIC_READ_ADDRESS16(HANDLE, FUC)         (HANDLE)->iic_read_address16 = FUC

#define DRIVER_PCA9548A_LINK_IIC_WRITE_ADDRESS16(HANDLE, FUC)        (HANDLE)->iic_write_address16 = FUC

#define DRIVER_PCA9548A_LINK_DELAY_MS(HANDLE, FUC)                   (HANDLE)->delay_ms = FUC

#define DRIVER_PCA9548A_LINK_DEBUG_PRINT(HANDLE, FUC)                (HANDLE)->debug_print = FUC



uint8_t pca9548a_info(pca9548a_info_t *info);

uint8_t pca9548a_set_addr_pin(pca9548a_handle_t *handle, pca9548a_address_t addr_pin);

uint8_t pca9548a_get_addr_pin(pca9548a_handle_t *handle, pca9548a_address_t *addr_pin);

uint8_t pca9548a_init(pca9548a_handle_t *handle);

uint8_t pca9548a_deinit(pca9548a_handle_t *handle);

uint8_t pca9548a_set_channel(pca9548a_handle_t *handle, pca9548a_channel_t channel, pca9548a_bool_t enable);

uint8_t pca9548a_get_channel(pca9548a_handle_t *handle, pca9548a_channel_t channel, pca9548a_bool_t *enable);

uint8_t pca9548a_reset_bus(pca9548a_handle_t *handle);

uint8_t pca9548a_iic_read_command(pca9548a_handle_t *handle, uint8_t addr, uint8_t *buf, uint16_t len);

uint8_t pca9548a_iic_write_command(pca9548a_handle_t *handle, uint8_t addr, uint8_t *buf, uint16_t len);

uint8_t pca9548a_iic_read(pca9548a_handle_t *handle, uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len);

uint8_t pca9548a_iic_write(pca9548a_handle_t *handle, uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len);

uint8_t pca9548a_iic_read_address16(pca9548a_handle_t *handle, uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len);

uint8_t pca9548a_iic_write_address16(pca9548a_handle_t *handle, uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len);


 
#ifdef __cplusplus
}
#endif
 
#endif