driver_bh1750fvi.h

Go to the documentation of this file.

 
#ifndef DRIVER_BH1750FVI_H
#define DRIVER_BH1750FVI_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



typedef enum
{
    BH1750FVI_ADDRESS_LOW  = 0x46,        
    BH1750FVI_ADDRESS_HIGH = 0xB8,        
} bh1750fvi_address_t;

typedef enum
{
    BH1750FVI_MODE_HIGH_RESOLUTION_MODE  = 0x0,        
    BH1750FVI_MODE_HIGH_RESOLUTION_MODE2 = 0x1,        
    BH1750FVI_MODE_LOW_RESOLUTION_MODE   = 0x2,        
} bh1750fvi_mode_t;

typedef struct bh1750fvi_handle_s
{
    uint8_t iic_addr;                                                          
    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);        
    void (*delay_ms)(uint32_t ms);                                             
    void (*debug_print)(const char *const fmt, ...);                           
    uint8_t mode;                                                              
    uint8_t t;                                                                 
    uint8_t inited;                                                            
} bh1750fvi_handle_t;

typedef struct bh1750fvi_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;           
} bh1750fvi_info_t;



#define DRIVER_BH1750FVI_LINK_INIT(HANDLE, STRUCTURE)               memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_BH1750FVI_LINK_IIC_INIT(HANDLE, FUC)                 (HANDLE)->iic_init = FUC

#define DRIVER_BH1750FVI_LINK_IIC_DEINIT(HANDLE, FUC)               (HANDLE)->iic_deinit = FUC

#define DRIVER_BH1750FVI_LINK_IIC_READ_CMD(HANDLE, FUC)             (HANDLE)->iic_read_cmd = FUC

#define DRIVER_BH1750FVI_LINK_IIC_WRITE_CMD(HANDLE, FUC)            (HANDLE)->iic_write_cmd = FUC

#define DRIVER_BH1750FVI_LINK_DELAY_MS(HANDLE, FUC)                 (HANDLE)->delay_ms = FUC

#define DRIVER_BH1750FVI_LINK_DEBUG_PRINT(HANDLE, FUC)              (HANDLE)->debug_print = FUC



uint8_t bh1750fvi_info(bh1750fvi_info_t *info);

uint8_t bh1750fvi_set_addr_pin(bh1750fvi_handle_t *handle, bh1750fvi_address_t addr_pin);

uint8_t bh1750fvi_get_addr_pin(bh1750fvi_handle_t *handle, bh1750fvi_address_t *addr_pin);

uint8_t bh1750fvi_set_mode(bh1750fvi_handle_t *handle, bh1750fvi_mode_t mode);

uint8_t bh1750fvi_get_mode(bh1750fvi_handle_t *handle, bh1750fvi_mode_t *mode);

uint8_t bh1750fvi_init(bh1750fvi_handle_t *handle);

uint8_t bh1750fvi_deinit(bh1750fvi_handle_t *handle);

uint8_t bh1750fvi_single_read(bh1750fvi_handle_t *handle, uint16_t *raw, float *lux);

uint8_t bh1750fvi_continuous_read(bh1750fvi_handle_t *handle, uint16_t *raw, float *lux);

uint8_t bh1750fvi_start_continuous_read(bh1750fvi_handle_t *handle);

uint8_t bh1750fvi_stop_continuous_read(bh1750fvi_handle_t *handle);

uint8_t bh1750fvi_power_down(bh1750fvi_handle_t *handle);

uint8_t bh1750fvi_power_on(bh1750fvi_handle_t *handle);

uint8_t bh1750fvi_reset(bh1750fvi_handle_t *handle);

uint8_t bh1750fvi_set_measurement_time(bh1750fvi_handle_t *handle, uint8_t t);



uint8_t bh1750fvi_set_reg(bh1750fvi_handle_t *handle, uint8_t *buf, uint16_t len);

uint8_t bh1750fvi_get_reg(bh1750fvi_handle_t *handle, uint8_t *buf, uint16_t len);


 
#ifdef __cplusplus
}
#endif
 
#endif