#define BLYNK_TEMPLATE_ID "TMPL6t3OghLv1"
#define BLYNK_TEMPLATE_NAME "kontrol Suhu dan Kelembaban"
#define BLYNK_AUTH_TOKEN "DjUAAnQx2cODdPlktU0Oq-vKgC6zXTOj"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
#include <ESP32Servo.h>
#include <Wire.h>

#define DHTPIN 2 
#define DHTTYPE DHT22 
DHT dht(DHTPIN, DHTTYPE); 
Servo servo;
#define BLYNK_PRINT Serial

char auth[] = BLYNK_AUTH_TOKEN;

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

float t; 
float h;  

int Alarm = 12;
int Heater = 14;

void setup(){
pinMode(Heater, OUTPUT);
servo.attach(13); 
analogReadResolution(10);
pinMode(32,INPUT);
pinMode(Alarm, OUTPUT); 
Serial.begin(9600); 
Blynk.begin(auth, ssid, pass);
dht.begin();
}

void loop(){
delay(2000); 
float t=dht.readTemperature(); 
float h=dht.readHumidity(); 

if (t>=70){ 
tone(Alarm, 20);
Blynk.virtualWrite(V4, HIGH);
}
else{ 
noTone(Alarm);
Blynk.virtualWrite(V4, LOW);
}
if (h>=50){ 
digitalWrite(Heater, HIGH);
Blynk.virtualWrite(V3, HIGH);
}
else{ 
digitalWrite(Heater, LOW);
Blynk.virtualWrite(V3, LOW);
}

Serial.print("Suhu Cellar: ");
Serial.print(t); 
Serial.print(" ℃ | ");
Blynk.virtualWrite(V0, t);
Serial.print("Kelembapan Cellar: ");
Serial.print(h); 
Serial.println(" %\t");
Blynk.virtualWrite(V1, h);

const float BETA = 3950; // should match the Beta Coefficient of the thermistor
int analogValue = analogRead(32);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;

if (celsius>=35){ 
servo.write(360); 
Blynk.virtualWrite(V5, HIGH);
}
else{ 
servo.write(0);
Blynk.virtualWrite(V5, LOW);
}
  Serial.print("Suhu Gardu: ");
  Serial.print(celsius);
  Serial.println(" ℃");
  Serial.println();
  Blynk.virtualWrite(V2, celsius);
  delay(1000);

}