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70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/*
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BME280I2C.h
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This code records data from the BME280 sensor and provides an API.
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This file is part of the Arduino BME280 library.
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Copyright (C) 2016 Tyler Glenn
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Written: Sep 19 2016.
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Last Updated: Sep 19 2016. - Happy Fall! <5
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This code is licensed under the GNU LGPL and is open for ditrbution
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and copying in accordance with the license.
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This header must be included in any derived code or copies of the code.
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Based on the data sheet provided by Bosch for the Bme280 environmental sensor.
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*/
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#ifndef TG_BME_280_I2C_H
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#define TG_BME_280_I2C_H
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/* ==== Includes ==== */
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#include "BME280.h"
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/* ==== END Includes ==== */
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/* ==== Defines ==== */
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/* ==== END Defines ==== */
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class BME280I2C: public BME280{
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uint8_t bme_280_addr;
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/* ==== Write configuration to BME280, return true if successful. ==== */
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bool Initialize();
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/* ==== Write values to BME280 registers. ==== */
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virtual void WriteRegister(uint8_t addr, uint8_t data);
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/* ==== Read the the trim data from the BME280, return true if successful. ==== */
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virtual bool ReadTrim();
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/* ==== Read the raw data from the BME280 into an array and return true if successful. ==== */
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virtual bool ReadData(int32_t data[8]);
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public:
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/* ==== Constructor used to create the class. All parameters have default values. ==== */
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BME280I2C(uint8_t tosr = 0x1, uint8_t hosr = 0x1, uint8_t posr = 0x1, uint8_t mode = 0x3,
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uint8_t st = 0x5, uint8_t filter = 0x0, bool spiEnable = false,
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uint8_t bme_280_addr = 0x76); // Oversampling = 1, mode = normal, standby time = 1000ms, filter = none.
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/* ==== Method used at start up to initialize the class. Starts the I2C interface. ==== */
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virtual bool begin();
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#if defined(ARDUINO_ARCH_ESP8266)
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/* ==== On esp8266 it is possible to define I2C pins ==== */
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bool begin(int SDA, int SCL);
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#endif
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};
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#endif // TG_BME_280_I2C_H
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