#include "DHT.h"
#define DHTPIN 6
#define DHTTYPE DHT22
#include <Servo.h>

DHT dht(DHTPIN, DHTTYPE);
Servo svo;

int Btn = 7;
int Led = 2;
float threshold = 38.00;
int timer= 500;

void setup() {
  pinMode(Led, OUTPUT);
  pinMode(Btn, INPUT);
  Serial.begin(9600);
  dht.begin();
  svo.attach(5);

}

void loop() {
  float temp = dht.readTemperature();
  float hum = dht.readHumidity();

  bool btnState = digitalRead(Btn);

  if(btnState == true){
    svo.write(180);

    digitalWrite(Led, HIGH);// turn on the LED
  
    Serial.print("Temperature : ");
    Serial.print(temp);
    Serial.println(".C");

    Serial.print("Humidity : ");
    Serial.print(hum);
    Serial.println("ppm");
    
    delay(timer);
    Serial.println("**************************************");
  }else{
    digitalWrite(Led, LOW);// turn off the LED
    svo.write(0);
  }

  while(temp> threshold){
    digitalWrite(Led, HIGH);
    delay(timer);
    digitalWrite(Led, LOW);
    delay(timer);
    Serial.println("WARNING!!!! Temperature is too high");

    temp = dht.readTemperature();
  }
/* bool btnState = digitalRead(Btn);
  Serial.print("Button Signal : ");
  Serial.println(btnState);
  delay(1000);*/
}