rover_dht22.hpp

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/*
 * Copyright (c) 2017 FH Dortmund and others
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Description:
 *     RoverDHT22 API - Interfaces for Rover DHT22 temperature and humidity sensor application development
 *     Header file
 *
 * Contributors:
 *    M.Ozcelikors <mozcelikors@gmail.com>, created RoverDHT22 class 04.12.2017
 *
 */

#ifndef ROVERAPI_ROVER_DHT22_HPP_
#define ROVERAPI_ROVER_DHT22_HPP_

#include <roverapi/rover_sensor.hpp>

/* Definitions related to DHT22 sensor */
static const int DHT22_RPI_PIN = 24;  //BCM19  -> wiringPi 24

static const int MAX_TIMINGS = 80;

namespace rover
{
    class RoverDHT22 : public RoverSensor
    {
        private:
            int DHT22Pin;

            int DHT22_SETUP_;

        public:
            explicit RoverDHT22 ();

            ~RoverDHT22();

            void initialize (void);

            float read (void);

            float readTemperature (void);

            float readHumidity (void);

            void setDHT22Pin (const int pin);

            int getDHT22Pin (void);

    };
}


#endif /* ROVERAPI_ROVER_DHT22_HPP_ */