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Diff: BMP280.h
- Revision:
- 10:09fe2b1474bf
- Parent:
- 9:256989faeb3b
--- a/BMP280.h Fri Apr 10 11:56:58 2020 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,74 +0,0 @@ -/** - * BME280 Combined humidity and pressure sensor library - * - * @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 - */ -#pragma once -#ifndef BME280MbedDecl -#define BME280MbedDecl - -#include <mbedBug.h> - -//#define _DEBUG -// default BusAddress with SDO High 0x77 -// BusAddress with SDO LOW 0x76 -#define BMP280SlaveAddressDefault (0x77) - - -/** A BME280 environmental sensor -A library to read environmental temperature and pressure using Bosch BME280. */ - -class BMP280 { - public: - - enum { - // The default I2C slave BusAddress. - SlaveAddress = BMP280SlaveAddressDefault - }; - - /* Creates a BME280 instance connected to the I2C pins and BusAddress. - * - * @param i2c_obj I2C object (instance) - * @param SlaveAddress (option) I2C-bus BusAddress (default: 0x77) - */ - BMP280(I2C &Bus, char SlaveAddress = BMP280SlaveAddressDefault); - - /* Initializa BME280 sensor - Configure sensor setting and read parameters for calibration */ - void Initialize(); - - /* Read the current temperature value (degree Celsius) from BME280 sensor */ - int32_t Temperature(); - - /* Read the current pressure value (hectopascal)from BME280 sensor */ - uint32_t Pressure(); - - /* Read the current humidity value (humidity %) from BME280 sensor */ - //float HumidityGet(); - -private: - - I2C *i2c_p; - I2C &Bus; - char BusAddress; - uint16_t dig_T1; - int16_t dig_T2, dig_T3; - uint16_t dig_P1; - int16_t dig_P2, dig_P3, dig_P4, dig_P5, dig_P6, dig_P7, dig_P8, dig_P9; - uint16_t dig_H1, dig_H3; - int16_t dig_H2, dig_H4, dig_H5, dig_H6; - int32_t t_fine; - -}; - -#undef SlaveAddressDefault -#endif - \ No newline at end of file