// Example testing sketch for various DHT humidity/temperature sensors
// Written by ladyada, public domain


#include "DHT.h"
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

#define DHTPIN 2     

#define DHTTYPE DHT22   // DHT 22  (AM2302)
int polozenie = 0;
DHT dht(DHTPIN, DHTTYPE);

byte temp[] = {
  0b00100,
	0b00110,
	0b00100,
	0b00110,
	0b00100,
	0b01110,
	0b01110,
	0b01110
};
byte kropla[] = {
  0b00100,
	0b00100,
	0b01110,
	0b01110,
	0b11111,
	0b11111,
	0b01110,
	0b00100
};
byte cels[] = {
 0b11000,
	0b11000,
	0b00011,
	0b00100,
	0b00100,
	0b00100,
	0b00100,
	0b00011
};
void setup() {
  Serial.begin(960000); 
  Serial.println("DHTxx test");
  lcd.init(); // initialize the lcd
  lcd.backlight();
  lcd.createChar(0, temp);
  lcd.createChar(1, kropla);
  lcd.createChar(2, cels);
  pinMode(A1, INPUT);
  int polozenie = 0;
  dht.begin();
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  polozenie = analogRead(A1);
  if (isnan(t) || isnan(h)) {
    Serial.println("Błędny odczyt");
  } else {
  Serial.print("Wilgotnosc: "); 
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Temperatura: "); 
  Serial.print(t);
  Serial.println(" *C");
  }


const float GAMMA = 0.7;
const float RL10 = 50;

int analogValue = analogRead(A0);
float voltage = analogValue / 1024. * 5;
float resistance = 2000 * voltage / (1 - voltage / 5);
float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));
Serial.println(lux);
{
  lcd.clear();                
  lcd.setCursor(0, 0);         
  lcd.write(1);
  lcd.setCursor(1,0);
  lcd.print(h);
  lcd.setCursor(7,0);
  lcd.print("%");
  lcd.setCursor(0,1);
  lcd.write(0);
  lcd.setCursor(1,1);
  lcd.print(t);
  lcd.setCursor(7,1);
  lcd.write(2);

  delay(3000);

} 
  //Serial.print(polozenie);
  
//PIN 3 WIATRAK
//PIN 4 WĘZEŁ GRZEWCZY
//PIN 5 ŻARÓWKI
//PIN 6 LINIA KROPLUJACA
  if(lux > 180)
  {
    digitalWrite(5,LOW);
  }
  if(lux < 180)
  {
    digitalWrite(5,HIGH);
  }

  if((polozenie <= 170 && polozenie >= 0) && t >= 20) // wiatrak ON, grzanie OFF
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  if((polozenie <= 170 && polozenie >= 0) && t < 20)
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
    
  }
  if((polozenie <= 170 && polozenie >= 0) && h <= 80)
  {
    digitalWrite(6, HIGH);

  }
  if((polozenie <= 170 && polozenie >= 0) && h > 80)
  {
    digitalWrite(6, LOW);

  }

  if((polozenie > 170 && polozenie <= 340) && t >= 18 && lux >= 180 )
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  
  if((polozenie > 170 && polozenie <= 340) && t <= 18 && lux >= 180 )
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  }
  if((polozenie > 170 && polozenie <= 340) && t >= 12 && lux <= 180 )
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  if((polozenie > 170 && polozenie <= 340) && t <= 12 && lux <= 180 )
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  }

  if((polozenie > 340 && polozenie <= 510 && t >= 14 && lux >= 180 ))
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  
  if((polozenie > 340 && polozenie <= 510) && t <= 14 && lux >= 180 )
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  }
  if((polozenie > 340 && polozenie <= 510) && t >= 10 && lux <= 180 )
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  if((polozenie > 340 && polozenie <= 510) && t <= 10 && lux <= 180 )
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  }        


  if((polozenie > 510 && polozenie <= 680) && t >= 14)
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  
  if((polozenie > 510 && polozenie <= 680) && t <= 14)
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  }     
  if((polozenie > 680 && polozenie <= 850) && t >= 16 && lux >= 180 )
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  
  if((polozenie > 680 && polozenie <= 850) && t <= 16 && lux >= 180 )
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  }
  if((polozenie > 680 && polozenie <= 850) && t >= 10 && lux <= 180 )
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  if((polozenie > 680 && polozenie <= 850) && t <= 10 && lux <= 180 )
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  }    
  if((polozenie > 850 && polozenie <= 1024) && t >= 16 && lux >= 180 )
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  
  if((polozenie > 850 && polozenie <= 1024) && t <= 16 && lux >= 180 )
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  }
  if((polozenie > 850 && polozenie <= 1024) && t >= 10 && lux <= 180 )
  {
    digitalWrite(3, HIGH);
    digitalWrite(4, LOW);
  }
  if((polozenie > 850 && polozenie <= 1024) && t <= 10 && lux <= 180 )
  {
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
  } 
  if(lux > 180)
  {
    digitalWrite(5,LOW);
  }
  if(lux < 180)
  {
    digitalWrite(5,HIGH);
  }
  if(polozenie > 170 && polozenie < 340 && h < 70)
  {
    digitalWrite(6,HIGH);
    digitalWrite(4,LOW); 
  }
  if(polozenie > 170 && polozenie < 340 && h >= 70 && h < 80)
  {
    digitalWrite(6,LOW);
    digitalWrite(4,HIGH);
  }
  if(polozenie > 340 && polozenie < 510 && h < 80)
  {
    digitalWrite(6,HIGH);
    digitalWrite(4,LOW);
  }
  if(polozenie > 340 && polozenie < 510 && h >= 80)
  {
    digitalWrite(6,LOW);
    digitalWrite(4,HIGH);
  }
  if(polozenie > 510 && polozenie < 680 && h < 70)
  {
    digitalWrite(6,HIGH);
    digitalWrite(4,LOW);
  }
  if(polozenie > 510 && polozenie < 680 && h >= 70 && h < 80)
  {
    digitalWrite(6,LOW);
    digitalWrite(4,HIGH);
  }
  if(polozenie > 680 && polozenie < 850 && h < 80)
  {
    digitalWrite(6,HIGH);
    digitalWrite(4,LOW);
  }
  if(polozenie > 680 && polozenie < 850 && h >= 80)
  {
    digitalWrite(6,LOW);
    digitalWrite(4,HIGH);
  }
  if(polozenie > 850 && polozenie < 1024 && h < 70)
  {
    digitalWrite(6,HIGH);
    digitalWrite(4,LOW);
  }
  if(polozenie > 850 && polozenie < 1024 && h >= 70 && h < 80)
  {
    digitalWrite(6,LOW);
    digitalWrite(4,HIGH);
  }

}