#include <Servo.h>
#include <dht.h>
#include <Wire.h>
#define DHT22_PIN 3
dht DHT;

Servo myservo; 
Servo myservo1;
#define led1 4 
#define led2 5 

int potpin = 0;  
int val;   


int pos = 0;


void setup() {
  Serial.begin(9600);
  pinMode(2, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  myservo.attach(9);  
  myservo1.attach(10); 
 

}
void loggingDHT22 (){
int temp = DHT.temperature;
int hum = DHT.humidity;
if (temp <= 25 && hum <= 50){
  for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
    // in steps of 1 degree
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    myservo1.write(pos);
    delay(5);                       // waits 15ms for the servo to reach the position
  }
}
  else{
    for (pos = 0; pos >= 0; pos -= 1){
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    myservo1.write(pos);
    delay(1000); 
    }
    delay(1000);
  }
}

void loop() {
  int chk = DHT.read22(DHT22_PIN);
  if(digitalRead(2)== HIGH){
    myservo.write(0); 
    myservo1.write(0);
  loggingDHT22();
  Serial.print("Temperature = ");
  Serial.println(DHT.temperature, 1);
  Serial.print("Humidity = ");
  Serial.println(DHT.humidity, 1);
  digitalWrite(led2,HIGH);
  delay(500);
  }
  else{
    digitalWrite(led2,LOW);
  }
  if(digitalRead(2)== LOW){
  val = analogRead(potpin);            
  val = map(val, 0, 1023, 0, 180);     
  myservo.write(val); 
  myservo1.write(val);
   digitalWrite(led1,HIGH);                 
  delay(15);   
  } 
  else{
    digitalWrite(led1,LOW); 
  }        
}