#include <Servo.h>
#include <dht.h>
#define DHT22_PIN 9

Servo wiper1;
Servo wiper2;
dht DHT;

const int ledPin = 13;
const int buttonPin = 2;

int buttonCounter = 0;
int buttonState = 0; //current
int lastButtonState = 0; //previous

int i = 0;    
int mixTimer=800;

void setup() {


  wiper1.attach(11);
  wiper2.attach(10);

  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT);
  Serial.begin(9600);

}


void loop() {

  buttonState = digitalRead(buttonPin);
  
  if (buttonState != lastButtonState) {

    lastButtonState = buttonState;

    if (buttonState == LOW) {
      
      digitalWrite(ledPin, HIGH);
      Serial.println("IGNITION ON ");

    }
  }



    

  if (digitalRead(ledPin)==HIGH)
  {
    
    int chk = DHT.read22(DHT22_PIN);

    Serial.print("Temperature: "); 
    Serial.print(DHT.temperature, 1);
    Serial.println(" °C");

    Serial.print("Humidity: "); 
    Serial.print(DHT.humidity, 1);
    Serial.println(" %");
    delay(500);


    if (DHT.humidity<50 && DHT.temperature<25){

      wiper1.write(0);
      wiper2.write(0);
      delay(mixTimer);
      wiper1.write(180);
      wiper2.write(180);
      delay(mixTimer);
      
      }
      
    else {
      int pVal = analogRead(A5);        
      pVal = map(pVal, 0, 1023, 0, 180); 
      wiper1.write(pVal);                  
      wiper2.write(pVal);
    }  

    
       

  }
 
}