#include <BlynkSimpleEsp32.h>
#include<WiFi.h>
#include<WiFiClient.h>
#include<DHT.h>
#include<Servo.h>
//ssid , password , blinkauth
const char* ssid ="Wokwi-GUEST";
const char* password="";
#define BLYNK_TEMPLATE_ID "TMPL3l7hgvV0o"
#define BLYNK_TEMPLATE_NAME "Project"
#define BLYNK_AUTH_TOKEN "2eMU1aQ0T44yecj16aaqSEQN5iPrx8hH"
//led pin
#define ledpin  1
//dht sensor pin and type
#define dhtpin 3
#define dhttype "DHT22"
//servo motor pin
#define servopin 4


//DHT sensor object
DHT dht(dhtpin,dhttype);
//servo motor object 
Servo servo;

//general variable for read value store
float temperature;
float humidity;
void setup() {
  //serial communication with pc
  Serial.begin(115200);
  //servo motor pin
  servo.attach(servopin);
  //connecting esp  with blinkiot
  Blynk.begin(BLYNK_AUTH_TOKEN,ssid,password);
  //pin defining
  pinMode(ledpin,OUTPUT);
  dht.begin();
}

void loop() {
  //reading temperature and  humidity from sensor
  temperature=dht.readTemperature();
  humidity=dht.readHumidity();
  //printing on serial monitor
  Serial.print("temperature:");
  Serial.print(temperature);
  Serial.println(" C");

  Serial.print("humidity:");
  Serial.print(humidity);
  Serial.println(" %");

  //sending into blink
  Blynk.virtualirturalWrite(V1,temperature);
  Blynk.virtualirturalWrite(V2,humidity);
 
  Blynk.run();
}

//reading led state from blink V0
BLINK_WRITE(V0){
  bool ledstate=param.asInt();
  digital.Write(ledpin,ledstate);
}