micsv89.hpp

/*
 * Author: Marc Graham <marc@m2ag.net>
 * Copyright (c) 2015 Intel Corporation.
 *
 * 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.
 */

#pragma once

#include <iostream>
#include <string>

namespace mraa { class I2c;}

namespace upm {
    class MICSV89 {
        public:
            MICSV89 (int bus, uint8_t address = 0x70);

            ~MICSV89 ();

            std::string name()
            {
                return m_name;
            }

            float co2equ();

            int vocshort();

            float tvoc();

            float resistor();

            void update();

            bool valid()
            {
                return m_valid;
            }

        private:
            /* Disable implicit copy and assignment operators */
            MICSV89(const MICSV89&) = delete;
            MICSV89 &operator=(const MICSV89&) = delete;

            std::string m_name;
            bool m_valid;
            uint8_t m_address;
            uint8_t rx_buf[6];
            uint8_t tx_buf[3];
            mraa::I2c* i2c;
    };
}