Adafruit_BME280.h File Reference

#include "Arduino.h"
#include <Adafruit_I2CDevice.h>
#include <Adafruit_SPIDevice.h>
#include <Adafruit_Sensor.h>

Go to the source code of this file.

Classes
struct	bme280_calib_data
	calibration data More...
class	Adafruit_BME280_Temp
class	Adafruit_BME280_Pressure
class	Adafruit_BME280_Humidity
class	Adafruit_BME280
	Class that stores state and functions for interacting with BME280 IC. More...
struct	Adafruit_BME280::config
	config register More...
struct	Adafruit_BME280::ctrl_meas
	ctrl_meas register More...
struct	Adafruit_BME280::ctrl_hum
	ctrl_hum register More...

Macros
#define	BME280_ADDRESS   (0x77)
	default I2C address
#define	BME280_ADDRESS_ALTERNATE   (0x76)
	alternate I2C address

Enumerations
enum	{   BME280_REGISTER_DIG_T1 = 0x88, BME280_REGISTER_DIG_T2 = 0x8A, BME280_REGISTER_DIG_T3 = 0x8C, BME280_REGISTER_DIG_P1 = 0x8E,   BME280_REGISTER_DIG_P2 = 0x90, BME280_REGISTER_DIG_P3 = 0x92, BME280_REGISTER_DIG_P4 = 0x94, BME280_REGISTER_DIG_P5 = 0x96,   BME280_REGISTER_DIG_P6 = 0x98, BME280_REGISTER_DIG_P7 = 0x9A, BME280_REGISTER_DIG_P8 = 0x9C, BME280_REGISTER_DIG_P9 = 0x9E,   BME280_REGISTER_DIG_H1 = 0xA1, BME280_REGISTER_DIG_H2 = 0xE1, BME280_REGISTER_DIG_H3 = 0xE3, BME280_REGISTER_DIG_H4 = 0xE4,   BME280_REGISTER_DIG_H5 = 0xE5, BME280_REGISTER_DIG_H6 = 0xE7, BME280_REGISTER_CHIPID = 0xD0, BME280_REGISTER_VERSION = 0xD1,   BME280_REGISTER_SOFTRESET = 0xE0, BME280_REGISTER_CAL26 = 0xE1, BME280_REGISTER_CONTROLHUMID = 0xF2, BME280_REGISTER_STATUS = 0XF3,   BME280_REGISTER_CONTROL = 0xF4, BME280_REGISTER_CONFIG = 0xF5, BME280_REGISTER_PRESSUREDATA = 0xF7, BME280_REGISTER_TEMPDATA = 0xFA,   BME280_REGISTER_HUMIDDATA = 0xFD }
	Register addresses.

Detailed Description

Designed specifically to work with the Adafruit BME280 Breakout -—> http://www.adafruit.com/products/2650

These sensors use I2C or SPI to communicate, 2 or 4 pins are required to interface.

Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!

Written by Kevin "KTOWN" Townsend for Adafruit Industries.

BSD license, all text here must be included in any redistribution. See the LICENSE file for details.