Header for BME280 Driver. More...

#include "bme280_definitions.h"

Include dependency graph for bme280.h:

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Macros
#define	USE_64BIT
	comment this line if you don't want to use 64bit variables in calculations

#define	USE_FLOATS_RESULTS
	comment this line if you don't need to use functions with floating point results

#define	USE_INTEGER_RESULTS
	comment this line if you don't need to use functions with integer results

#define	USE_GETTERS
	comment this line if you don't need to read single setting with any getX function

#define	USE_SETTERS
	comment this line if you don't need to write single setting with any setX function

#define	USE_NORMAL_MODE
	comment this line if you don't use functionns to read data in normal mode (BME280_ReadxxxLast/BME280_ReadxxxLast_F)

#define	USE_FORCED_MODE
	comment this line if you don't use functionns to read data in forced mode (BME280_ReadxxxForce/BME280_ReadxxxForce_F)

Functions
int8_t	BME280_Init (BME280_t Dev, BME280_Driver_t Driver)
	Function to initialize sensor and resources.

int8_t	BME280_Reset (BME280_t *Dev)
	Function to perform sensor's software reset.

int8_t	BME280_GetMode (BME280_t Dev, uint8_t Mode)
	Function gets current Operating Mode from sensor.

int8_t	BME280_GetPOvs (BME280_t Dev, uint8_t POvs)
	Function gets current pressure Oversampling from sensor.

int8_t	BME280_GetTOvs (BME280_t Dev, uint8_t TOvs)
	Function gets current temperature Oversampling from sensor.

int8_t	BME280_GetHOvs (BME280_t Dev, uint8_t HOvs)
	Function gets current humidity Oversampling from sensor.

int8_t	BME280_GetTStby (BME280_t Dev, uint8_t TStby)
	Function gets current Standby Time from sensor.

int8_t	BME280_GetTFilter (BME280_t Dev, uint8_t Filter)
	Function gets current IIR Filter coeficient from sensor.

int8_t	BME280_Is3WireSPIEnabled (BME280_t Dev, uint8_t Result)
	Function checks if 3-wire SPI is enabled.

int8_t	BME280_ConfigureAll (BME280_t Dev, BME280_Config_t Config)
	Function to set all sensor settings at once.

int8_t	BME280_SetMode (BME280_t *Dev, uint8_t Mode)
	Function sets sensor's Operating Mode.

int8_t	BME280_SetPOvs (BME280_t *Dev, uint8_t POvs)
	Function sets sensor's pressure Oversampling.

int8_t	BME280_SetTOvs (BME280_t *Dev, uint8_t TOvs)
	Function sets sensor's temperature Oversampling.

int8_t	BME280_SetHOvs (BME280_t *Dev, uint8_t HOvs)
	Function sets sensor's humidity Oversampling.

int8_t	BME280_SetTStby (BME280_t *Dev, uint8_t TStby)
	Function sets sensor's Standby Time.

int8_t	BME280_SetFilter (BME280_t *Dev, uint8_t Filter)
	Function sets sensor's IIR Filter coeficient.

int8_t	BME280_Enable3WireSPI (BME280_t *Dev)
	Function enables 3-wire SPI bus.

int8_t	BME280_Disable3WireSPI (BME280_t *Dev)
	Function disables 3-wire SPI bus.

int8_t	BME280_ReadAllLast (BME280_t Dev, BME280_Data_t Data)
	Function reads all measured data at once.

int8_t	BME280_ReadTempLast (BME280_t Dev, int8_t TempInt, uint8_t *TempFract)
	Function reads last measured temperature.

int8_t	BME280_ReadPressLast (BME280_t Dev, uint16_t PressInt, uint16_t *PressFract)
	Function reads last measured pressure.

int8_t	BME280_ReadHumLast (BME280_t Dev, uint8_t HumInt, uint16_t *HumFract)
	Function reads last measured humidity.

int8_t	BME280_ReadAllForce (BME280_t Dev, BME280_Data_t Data)
	Function forces single measure and returns all data as integers.

int8_t	BME280_ReadTempForce (BME280_t Dev, int8_t TempInt, uint8_t *TempFract)
	Function forces single measure and returns temperatrue as integers (forced mode)

int8_t	BME280_ReadPressForce (BME280_t Dev, uint16_t PressInt, uint16_t *PressFract)
	Function forces single measure and returns pressure as integers (forced mode)

int8_t	BME280_ReadHumForce (BME280_t Dev, uint8_t HumInt, uint16_t *HumFract)
	Function forces single measure and returns humidity as integers (forced mode)

int8_t	BME280_ReadAllLast_F (BME280_t Dev, BME280_DataF_t Data)
	Function reads all measured data at once.

int8_t	BME280_ReadTempLast_F (BME280_t Dev, float Temp)
	Function reads last measured temperature.

int8_t	BME280_ReadPressLast_F (BME280_t Dev, float Press)
	Function reads last measured pressure.

int8_t	BME280_ReadHumLast_F (BME280_t Dev, float Hum)
	Function reads last measured humidity.

int8_t	BME280_ReadAllForce_F (BME280_t Dev, BME280_DataF_t Data)
	Function forces single measure and returns all data as floats.

int8_t	BME280_ReadTempForce_F (BME280_t Dev, float Temp)
	Function forces single measure and returns temperatrue as floats (forced mode)

int8_t	BME280_ReadPressForce_F (BME280_t Dev, float Press)
	Function forces single measure and returns pressure as floats (forced mode)

int8_t	BME280_ReadHumForce_F (BME280_t Dev, float Hum)
	Function forces single measure and returns humidity as floats (forced mode)

Detailed Description

Header for BME280 Driver.

Author: Łukasz Juraszek / JuraszekL

Date: 20.04.2023

Note: https://github.com/JuraszekL/BME280_Driver

Macros

Functions

Detailed Description