DhtSensor.h

/*
 * Copyright (c) 2021, 2022 G. R. McDorman
 *
 * 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 <memory>
 
#include <DHT.h>
#include <Ticker.h>
 
#include "grmcdorman/device/AbstractTemperaturePressureSensor.h"
 
namespace grmcdorman::device
{
    class DhtSensor: public AbstractTemperaturePressureSensor
    {
        public:
            DhtSensor();
 
            void setup() override;
            void loop() override;
 
            virtual String get_status() const;
        private:
            constexpr static uint32_t statusReadInterval = (30 / 5) * 1000;
 
            void set_timer();                           
            void reset_dht();                           
 
            std::unique_ptr<DHT> dht;                   
            Ticker ticker;                              
            int last_status = 0;                        
            uint32_t last_read_millis = 0;              
            uint32_t current_polling_seconds = 0;       
            bool requested = false;                     
            uint32_t request_previous_mills = 0;        
            NoteSetting title;                          
            ExclusiveOptionSetting dataPin;             
            ExclusiveOptionSetting dhtModel;            
            FloatSetting temperatureOffset;             
            FloatSetting temperatureScale;              
            FloatSetting humidityOffset;                
            FloatSetting humidityScale;                 
            UnsignedIntegerSetting readInterval;        
            InfoSettingHtml device_status;              
    };
}