driver_am2320.h

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#ifndef DRIVER_AM2320_H
#define DRIVER_AM2320_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



typedef enum
{
    AM2320_INTERFACE_IIC  = 0x00,        
    AM2320_INTERFACE_GPIO = 0x01,        
} am2320_interface_t;

typedef struct am2320_handle_s
{
    uint8_t (*iic_init)(void);                                                
    uint8_t (*iic_deinit)(void);                                              
    uint8_t (*iic_write_cmd)(uint8_t addr, uint8_t *buf, uint16_t len);       
    uint8_t (*iic_read_cmd)(uint8_t addr, uint8_t *buf, uint16_t len);        
    uint8_t (*bus_init)(void);                                                
    uint8_t (*bus_read)(uint8_t *value);                                      
    uint8_t (*bus_write)(uint8_t value);                                      
    uint8_t (*bus_deinit)(void);                                              
    void (*delay_ms)(uint32_t ms);                                            
    void (*delay_us)(uint32_t us);                                            
    void (*enable_irq)(void);                                                 
    void (*disable_irq)(void);                                                
    void (*debug_print)(const char *const fmt, ...);                          
    uint8_t inited;                                                           
    uint8_t gpio_iic;                                                         
} am2320_handle_t;

typedef struct am2320_info_s
{
    char chip_name[32];                
    char manufacturer_name[32];        
    char interface[16];                
    float supply_voltage_min_v;        
    float supply_voltage_max_v;        
    float max_current_ma;              
    float temperature_min;             
    float temperature_max;             
    uint32_t driver_version;           
} am2320_info_t;



#define DRIVER_AM2320_LINK_INIT(HANDLE, STRUCTURE)              memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_AM2320_LINK_IIC_INIT(HANDLE, FUC)               (HANDLE)->iic_init = FUC

#define DRIVER_AM2320_LINK_IIC_DEINIT(HANDLE, FUC)             (HANDLE)->iic_deinit = FUC

#define DRIVER_AM2320_LINK_IIC_WRITE_COMMAND(HANDLE, FUC)      (HANDLE)->iic_write_cmd = FUC

#define DRIVER_AM2320_LINK_IIC_READ_COMMAND(HANDLE, FUC)       (HANDLE)->iic_read_cmd = FUC

#define DRIVER_AM2320_LINK_BUS_INIT(HANDLE, FUC)               (HANDLE)->bus_init = FUC

#define DRIVER_AM2320_LINK_BUS_DEINIT(HANDLE, FUC)             (HANDLE)->bus_deinit = FUC

#define DRIVER_AM2320_LINK_BUS_READ(HANDLE, FUC)               (HANDLE)->bus_read = FUC

#define DRIVER_AM2320_LINK_BUS_WRITE(HANDLE, FUC)              (HANDLE)->bus_write = FUC

#define DRIVER_AM2320_LINK_DELAY_MS(HANDLE, FUC)               (HANDLE)->delay_ms = FUC

#define DRIVER_AM2320_LINK_DELAY_US(HANDLE, FUC)               (HANDLE)->delay_us = FUC

#define DRIVER_AM2320_LINK_ENABLE_IRQ(HANDLE, FUC)             (HANDLE)->enable_irq = FUC

#define DRIVER_AM2320_LINK_DISABLE_IRQ(HANDLE, FUC)            (HANDLE)->disable_irq = FUC

#define DRIVER_AM2320_LINK_DEBUG_PRINT(HANDLE, FUC)            (HANDLE)->debug_print = FUC



uint8_t am2320_info(am2320_info_t *info);

uint8_t am2320_set_interface(am2320_handle_t *handle, am2320_interface_t interface);

uint8_t am2320_get_interface(am2320_handle_t *handle, am2320_interface_t *interface);

uint8_t am2320_init(am2320_handle_t *handle);

uint8_t am2320_deinit(am2320_handle_t *handle);

uint8_t am2320_read_temperature_humidity(am2320_handle_t *handle, uint16_t *temperature_raw, float *temperature_s, uint16_t *humidity_raw, float *humidity_s);

uint8_t am2320_read_humidity(am2320_handle_t *handle, uint16_t *raw, float *s);

uint8_t am2320_read_temperature(am2320_handle_t *handle, uint16_t *raw, float *s);

uint8_t am2320_get_device_type(am2320_handle_t *handle, uint16_t *type);

uint8_t am2320_get_version(am2320_handle_t *handle, uint8_t *version);

uint8_t am2320_get_status(am2320_handle_t *handle, uint8_t *status);

uint8_t am2320_get_device_id(am2320_handle_t *handle, uint32_t *id);

uint8_t am2320_set_user_reg1(am2320_handle_t *handle, uint16_t reg);

uint8_t am2320_get_user_reg1(am2320_handle_t *handle, uint16_t *reg);

uint8_t am2320_set_user_reg2(am2320_handle_t *handle, uint16_t reg);

uint8_t am2320_get_user_reg2(am2320_handle_t *handle, uint16_t *reg);



uint8_t am2320_set_get_reg(am2320_handle_t *handle, uint8_t *input_buf, uint16_t input_len, uint8_t *output_buf, uint16_t output_len);


 
#ifdef __cplusplus
}
#endif
 
#endif