#include <ESP32Servo.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_MPU6050.h>
#include <DHT.h>
#include <Wire.h>

#define OutDHTPIN 32 
#define DHTTYPE  DHT22   
#define InDHTPIN 33
#define SERVO_PIN1 23
#define SERVO_PIN2 13
#define buzzer 30
#define led 18
int LDR=26;
int LDRvalue=0;


DHT dht1(OutDHTPIN, DHTTYPE);
DHT dht2(InDHTPIN, DHTTYPE);
float OutTemperature;
float InTemperature;
Servo myServo1;
Servo myServo2;

Adafruit_MPU6050 mpu;


unsigned long timeout = 0;


void setup(){ 
  pinMode(OutDHTPIN, INPUT);
  pinMode(InDHTPIN, INPUT);
  pinMode(buzzer, OUTPUT);
  pinMode(led, OUTPUT);
  pinMode(LDR, INPUT);
  Serial.begin(9600);
  dht1.begin();
  dht2.begin();

  while (!Serial)
    delay(10); // will pause Zero, Leonardo, etc until serial console opens

  Serial.println("Adafruit MPU6050 test!");

myServo1.attach(SERVO_PIN1);
myServo2.attach(SERVO_PIN2);


    while (!mpu.begin()) {
    Serial.println("MPU6050 not connected!");
    delay(1000);
  }
  Serial.println("MPU6050 ready!");

  Serial.println("");
  delay(100);

//   myServo1.write(0);
//   myServo2.write(0);


}

sensors_event_t event;


void loop(){
  delay(4000);
  OutTemperature= dht1.readTemperature();
  InTemperature = dht2.readTemperature();
 if (isnan(OutTemperature) || isnan(InTemperature))
 {
   Serial.print("Not working");
 }


Serial.print("Inner space Temperature: ");
Serial.print(InTemperature);
Serial.println("°C");
Serial.print("Weather Temperature: ");
Serial.print(OutTemperature);
Serial.println("°C");
delay(2000);

if ( OutTemperature - InTemperature >=3)
{
  Serial.println("Inner Temperature is less than the weather by more than 3 degree");

//  myServo2.write(90);
//  delay(100);
//  myServo1.write(90);
//  delay(100);

}
else {
  Serial.println("The difference in Temperature is less than 3°C ");

//   myServo1.write(0);
//  delay(100);
//    myServo2.write(0);
//  delay(100);

}
    mpu.getAccelerometerSensor()->getEvent(&event);

  if (timeout < millis()) {
    Serial.print("Accelerometer x: ");
    Serial.print(event.acceleration.x );
    Serial.print(" y: ");
    Serial.print(event.acceleration.y );
    Serial.print(" z: ");
    Serial.println(event.acceleration.z );

    int res = sqrt( pow (event.acceleration.x , 2) + pow (event.acceleration.y , 2) + pow (event.acceleration.z , 2) );
    Serial.println(res);

    Serial.println("");

  timeout = millis() + 1000;
  
   if(res < 10 && res > 10){
    digitalWrite(led, HIGH);  
  } else {
    digitalWrite(led, LOW);
  }
  delay(500);
} 

LDRvalue= analogRead(LDR);
Serial.print("LDR value: " );
Serial.println(LDRvalue);
delay(500);

if(LDRvalue > 3000 ){
    digitalWrite(buzzer, HIGH);  
  } else {
    digitalWrite(buzzer, LOW);
  }
delay(500);

}