upm/src/bmp280/bme280.cxx

/*
 * Author: Jon Trulson <jtrulson@ics.com>
 * Copyright (c) 2016-2017 Intel Corporation.
 *
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <unistd.h>
#include <iostream>
#include <stdexcept>
#include <string>
#include <math.h>
#include <string.h>

#include "bme280.hpp"

using namespace upm;
using namespace std;

BME280::BME280(int bus, int addr, int cs) :
  BMP280(bus, addr, cs)
{
}

BME280::~BME280()
{
}

float BME280::getHumidity()
{
    return bmp280_get_humidity(m_bmp280);
}

void BME280::setOversampleRateHumidity(BME280_OSRS_H_T rate)
{
    bmp280_set_oversample_rate_humidity(m_bmp280, rate);
}

std::map<std::string, float> BME280::HumidityForSources(std::vector<std::string> sources)
{
    std::map<std::string, float> ret;

    if (std::find(sources.begin(), sources.end(), "humidity") != sources.end())
    {
        update();
        ret["humidity"] = getHumidity();
    }

    return ret;
}