driver_bmp280.h

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#ifndef DRIVER_BMP280_H
#define DRIVER_BMP280_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



typedef enum
{
    BMP280_INTERFACE_IIC = 0x00,        
    BMP280_INTERFACE_SPI = 0x01,        
} bmp280_interface_t;

typedef enum
{
    BMP280_ADDRESS_ADO_LOW  = (0x76 << 1),        
    BMP280_ADDRESS_ADO_HIGH = (0x77 << 1),        
} bmp280_address_t;

typedef enum
{
    BMP280_STATUS_MEASURING = (1 << 3),        
    BMP280_STATUS_IM_UPDATE = (1 << 0),        
} bmp280_status_t;

typedef enum
{
    BMP280_OVERSAMPLING_SKIP = 0x00,        
    BMP280_OVERSAMPLING_x1   = 0x01,        
    BMP280_OVERSAMPLING_x2   = 0x02,        
    BMP280_OVERSAMPLING_x4   = 0x03,        
    BMP280_OVERSAMPLING_x8   = 0x04,        
    BMP280_OVERSAMPLING_x16  = 0x05,        
} bmp280_oversampling_t;

typedef enum
{
    BMP280_MODE_SLEEP  = 0x00,        
    BMP280_MODE_FORCED = 0x01,        
    BMP280_MODE_NORMAL = 0x03,        
} bmp280_mode_t;

typedef enum
{
    BMP280_STANDBY_TIME_0P5_MS  = 0x00,        
    BMP280_STANDBY_TIME_62P5_MS = 0x01,        
    BMP280_STANDBY_TIME_125_MS  = 0x02,        
    BMP280_STANDBY_TIME_250_MS  = 0x03,        
    BMP280_STANDBY_TIME_500_MS  = 0x04,        
    BMP280_STANDBY_TIME_1000_MS = 0x05,        
    BMP280_STANDBY_TIME_2000_MS = 0x06,        
    BMP280_STANDBY_TIME_4000_MS = 0x07,        
} bmp280_standby_time_t;

typedef enum
{
    BMP280_FILTER_OFF      = 0x00,        
    BMP280_FILTER_COEFF_2  = 0x01,        
    BMP280_FILTER_COEFF_4  = 0x02,        
    BMP280_FILTER_COEFF_8  = 0x03,        
    BMP280_FILTER_COEFF_16 = 0x04,        
} bmp280_filter_t;

typedef enum
{
    BMP280_SPI_WIRE_4 = 0x00,        
    BMP280_SPI_WIRE_3 = 0x01,        
} bmp280_spi_wire_t;

typedef struct bmp280_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 (*spi_init)(void);                                                          
    uint8_t (*spi_deinit)(void);                                                        
    uint8_t (*spi_read)(uint8_t reg, uint8_t *buf, uint16_t len);                       
    uint8_t (*spi_write)(uint8_t reg, uint8_t *buf, uint16_t len);                      
    void (*delay_ms)(uint32_t ms);                                                      
    void (*debug_print)(const char *const fmt, ...);                                    
    uint8_t inited;                                                                     
    uint8_t iic_spi;                                                                    
    uint16_t t1;                                                                        
    int16_t t2;                                                                         
    int16_t t3;                                                                         
    uint16_t p1;                                                                        
    int16_t p2;                                                                         
    int16_t p3;                                                                         
    int16_t p4;                                                                         
    int16_t p5;                                                                         
    int16_t p6;                                                                         
    int16_t p7;                                                                         
    int16_t p8;                                                                         
    int16_t p9;                                                                         
    int32_t t_fine;                                                                     
} bmp280_handle_t;

typedef struct bmp280_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;           
} bmp280_info_t;



#define DRIVER_BMP280_LINK_INIT(HANDLE, STRUCTURE)          memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_BMP280_LINK_IIC_INIT(HANDLE, FUC)           (HANDLE)->iic_init = FUC

#define DRIVER_BMP280_LINK_IIC_DEINIT(HANDLE, FUC)         (HANDLE)->iic_deinit = FUC

#define DRIVER_BMP280_LINK_IIC_READ(HANDLE, FUC)           (HANDLE)->iic_read = FUC

#define DRIVER_BMP280_LINK_IIC_WRITE(HANDLE, FUC)          (HANDLE)->iic_write = FUC

#define DRIVER_BMP280_LINK_SPI_INIT(HANDLE, FUC)           (HANDLE)->spi_init = FUC

#define DRIVER_BMP280_LINK_SPI_DEINIT(HANDLE, FUC)         (HANDLE)->spi_deinit = FUC

#define DRIVER_BMP280_LINK_SPI_READ(HANDLE, FUC)           (HANDLE)->spi_read = FUC

#define DRIVER_BMP280_LINK_SPI_WRITE(HANDLE, FUC)          (HANDLE)->spi_write = FUC

#define DRIVER_BMP280_LINK_DELAY_MS(HANDLE, FUC)           (HANDLE)->delay_ms = FUC

#define DRIVER_BMP280_LINK_DEBUG_PRINT(HANDLE, FUC)        (HANDLE)->debug_print = FUC



uint8_t bmp280_info(bmp280_info_t *info);

uint8_t bmp280_set_interface(bmp280_handle_t *handle, bmp280_interface_t interface);

uint8_t bmp280_get_interface(bmp280_handle_t *handle, bmp280_interface_t *interface);

uint8_t bmp280_set_addr_pin(bmp280_handle_t *handle, bmp280_address_t addr_pin);

uint8_t bmp280_get_addr_pin(bmp280_handle_t *handle, bmp280_address_t *addr_pin);

uint8_t bmp280_init(bmp280_handle_t *handle);

uint8_t bmp280_deinit(bmp280_handle_t *handle);

uint8_t bmp280_read_temperature_pressure(bmp280_handle_t *handle, uint32_t *temperature_raw, float *temperature_c, 
                                         uint32_t *pressure_raw, float *pressure_pa);

uint8_t bmp280_read_pressure(bmp280_handle_t *handle, uint32_t *pressure_raw, float *pressure_pa);

uint8_t bmp280_read_temperature(bmp280_handle_t *handle, uint32_t *temperature_raw, float *temperature_c);

uint8_t bmp280_soft_reset(bmp280_handle_t *handle);

uint8_t bmp280_get_status(bmp280_handle_t *handle, uint8_t *status);

uint8_t bmp280_set_temperatue_oversampling(bmp280_handle_t *handle, bmp280_oversampling_t oversampling);

uint8_t bmp280_get_temperatue_oversampling(bmp280_handle_t *handle, bmp280_oversampling_t *oversampling);

uint8_t bmp280_set_pressure_oversampling(bmp280_handle_t *handle, bmp280_oversampling_t oversampling);

uint8_t bmp280_get_pressure_oversampling(bmp280_handle_t *handle, bmp280_oversampling_t *oversampling);

uint8_t bmp280_set_mode(bmp280_handle_t *handle, bmp280_mode_t mode);

uint8_t bmp280_get_mode(bmp280_handle_t *handle, bmp280_mode_t *mode);

uint8_t bmp280_set_standby_time(bmp280_handle_t *handle, bmp280_standby_time_t standby_time);

uint8_t bmp280_get_standby_time(bmp280_handle_t *handle, bmp280_standby_time_t *standby_time);

uint8_t bmp280_set_filter(bmp280_handle_t *handle, bmp280_filter_t filter);

uint8_t bmp280_get_filter(bmp280_handle_t *handle, bmp280_filter_t *filter);

uint8_t bmp280_set_spi_wire(bmp280_handle_t *handle, bmp280_spi_wire_t spi);

uint8_t bmp280_get_spi_wire(bmp280_handle_t *handle, bmp280_spi_wire_t *spi);



uint8_t bmp280_set_reg(bmp280_handle_t *handle, uint8_t reg, uint8_t value);

uint8_t bmp280_get_reg(bmp280_handle_t *handle, uint8_t reg, uint8_t *value);


 
#ifdef __cplusplus
}
#endif
 
#endif