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BME280 Class Reference

BME280 Class Reference

BME280 class. More...

#include <BME280.h>

Public Member Functions

 BME280 (PinName sda, PinName sck, char slave_adr=DEFAULT_SLAVE_ADDRESS)
 Create a BME280 instance which is connected to specified I2C pins with specified address.
 BME280 (I2C &i2c_obj, char slave_adr=DEFAULT_SLAVE_ADDRESS)
 Create a BME280 instance which is connected to specified I2C pins with specified address.
virtual ~BME280 ()
 Destructor of BME280.
void initialize (void)
 Initializa BME280 sensor.
float getTemperature (void)
 Read the current temperature value (degree Celsius) from BME280 sensor.
float getPressure (void)
 Read the current pressure value (hectopascal)from BME280 sensor.
float getHumidity (void)
 Read the current humidity value (humidity %) from BME280 sensor.

Detailed Description

BME280 class.

BME280: A library to correct environmental data using Boshe BME280 device

BME280 is an environmental sensor

Definition at line 39 of file BME280.h.


Constructor & Destructor Documentation

BME280 ( PinName  sda,
PinName  scl,
char  slave_adr = DEFAULT_SLAVE_ADDRESS 
)

Create a BME280 instance which is connected to specified I2C pins with specified address.

BME280 Combined humidity and pressure sensor library.

Parameters:
sdaI2C-bus SDA pin
sclI2C-bus SCL pin
slave_adr(option) I2C-bus address (default: 0x76)
Author:
Toyomasa Watarai
Version:
1.0
Date:
06-April-2015

Library for "BME280 temperature, humidity and pressure sensor module" from Switch Science https://www.switch-science.com/catalog/2236/

For more information about the BME280: http://ae-bst.resource.bosch.com/media/products/dokumente/bme280/BST-BME280_DS001-10.pdf

Definition at line 18 of file BME280.cpp.

BME280 ( I2C &  i2c_obj,
char  slave_adr = DEFAULT_SLAVE_ADDRESS 
)

Create a BME280 instance which is connected to specified I2C pins with specified address.

Parameters:
i2c_objI2C object (instance)
slave_adr(option) I2C-bus address (default: 0x76)

Definition at line 28 of file BME280.cpp.

~BME280 (  ) [virtual]

Destructor of BME280.

Definition at line 38 of file BME280.cpp.


Member Function Documentation

float getHumidity ( void   )

Read the current humidity value (humidity %) from BME280 sensor.

Definition at line 166 of file BME280.cpp.

float getPressure ( void   )

Read the current pressure value (hectopascal)from BME280 sensor.

Definition at line 128 of file BME280.cpp.

float getTemperature ( void   )

Read the current temperature value (degree Celsius) from BME280 sensor.

Definition at line 103 of file BME280.cpp.

void initialize ( void   )

Initializa BME280 sensor.

Configure sensor setting and read parameters for calibration

Definition at line 44 of file BME280.cpp.