#include "DHT.h"
#include <LiquidCrystal.h>

LiquidCrystal lcd(2,3,4,5,6,7);

#define DHTPIN 8
#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);

int odczytanaWartosc = 0;
float PWM = 0;
int PWML = 0;

void setup() {
  Serial.begin(9600);
  pinMode(9, OUTPUT);
  dht.begin();
  lcd.begin(16,2);
}

void loop() {
  delay(500);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  // Read temperature as Fahrenheit (isFahrenheit = true)
  float f = dht.readTemperature(true);
  // Check if any reads failed and exit early (to try again).
  if (isnan(h) || isnan(t) || isnan(f)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  float hic = dht.computeHeatIndex(t, h, false);

  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print(" *C ");
  Serial.print("Heat index: ");
  Serial.print(hic);
  Serial.print(" *C ");
  Serial.print("\n");
  lcd.setCursor(0,0);
  lcd.print("Temp: ");
  lcd.print(t);
  lcd.print("'C");
  lcd.setCursor(0,1);
  lcd.print("Humidity: ");
  lcd.print(h);
  lcd.print("%");
  odczytanaWartosc = analogRead(A5);//Odczytujemy wartość napięcia
  PWM = odczytanaWartosc * (255.0/1023.0); //Przeliczenie wartości na napięcie
  PWML = PWM/25;
  analogWrite(9,(1,2*PWM));
}