Greenhouse.hpp

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
* 
*        Copyright 2018 Marco De Nicolo
*/

#ifndef GREENHOUSE_HPP
#define GREENHOUSE_HPP

#include <Adafruit_Sensor.h>
#include <DHT.h>
#include <DHT_U.h>
#include <ctime>
#include <vector>
#define MAX_TT_SIZE 254
#define UTC 2

using namespace std;

typedef struct _TimeTable 
{
    uint8_t day; // 0 sun, ...6 sat
    uint8_t h; // hours 0 to 23
    uint8_t m; // min 0 to 59
    bool done;
}TimeTable; 

class Greenhouse
{
  
private:
    DHT_Unified* dht;
    int32_t dht_pin;
    int32_t waterlevel_pin;
    int32_t moisture_pin;
    int32_t photoresistor_pin;
    int32_t fan_pin;
    int32_t valve_pin;
    int32_t light_pin;
    uint64_t fan_t;
    uint64_t fan_sec;
    uint64_t valve_t;
    uint64_t valve_sec;
    uint64_t epoch;
    /*Data*/
    vector<TimeTable> week_tt;
    bool irrigation_time; // true: i use the week time table
    bool light_state; // true: light is on
    bool fan_state; // true: fan is on
    bool valve_state; // true: the valve is open
    bool day_light; // true: there's the sun light
    bool auto_light; // true: if day_light=true then turn on the light else turn off the light, false: manual
    uint8_t min_env_humidity; // %
    uint8_t max_env_humidity; // %
    uint8_t min_ground_humidity; // {0;1;2;3}
    uint8_t max_ground_humidity; // {0;1;2;3}
    float min_temperature; // C
    float max_temperature; // C
    //uint8_t water_alarm_level; // {0;1;2;3}
    uint8_t env_humidity; // %
    uint8_t ground_humidity; // {0;1;2;3}
    uint8_t water_level; // {0;1;2;3}
    float temperature; // C
    
public:
    Greenhouse(int32_t dht_pin = D4, int32_t waterlevel_pin = D3, int32_t moisture_pin = D2, int32_t photoresistor_pin = D5, int32_t fan_pin = D0, int32_t valve_pin = D1, int32_t light_pin = D6);
    float getTemperature();
    float getMaxTemperature();
    float getMinTemperature(); 
    uint8_t getEnvHumidity();
    uint8_t getMaxEnvHumidity();
    uint8_t getMinEnvHumidity();  
    uint8_t getGroundHumidity();
    uint8_t getMaxGroundHumidity();
    uint8_t getMinGroundHumidity();   
    uint8_t getWaterLevel();
    //uint8_t getWaterAlarmLevel();
    bool getLightSensor();
    bool getLightState();
    bool getFanState();
    bool getValveState();
    vector<TimeTable> getWeekTimeTable();
    bool getIrrigationState();
    bool getAutoLight();
    
    void setMaxTemperature(float temperature);
    void setMinTemperature(float temperature);
    void setMaxEnvHumidity(uint8_t humidity);
    void setMinEnvHumidity(uint8_t humidity);
    void setMaxGroundHumidity(uint8_t humidity);
    void setMinGroundHumidity(uint8_t humidity);
    void setIrrigationState(bool state);
    void setAutoLight(bool state);
    
    void turnLight(bool state);
    void startFan(uint64_t seconds);
    void stopFan();
    void startIrrigation(uint64_t seconds);
    void stopIrrigation();
    void addIrrigation(TimeTable tt);
    void removeIrrigation(uint32_t index);

    void setTime(uint64_t);
    void updateData();
};

#endif