#define BLYNK_TEMPLATE_ID "TMPL6DWpw2F0t"
#define BLYNK_TEMPLATE_NAME "TEMPERATUR"
#define BLYNK_AUTH_TOKEN "wntCmdIG_KQpUv3ziLG0tQ3q6tAXoP5x"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#define pirdata 15 
#include <DHT.h>
#define DHTPIN 18
#define LED_S 4
#define LED_G 2
#define LED_R 5
#define DHTTYPE DHT22
DHT dht (DHTPIN, DHTTYPE);

int pirstate =LOW ;      // assuming no motion 
int value =0;            // to read pin status 

char auth[] = "wntCmdIG_KQpUv3ziLG0tQ3q6tAXoP5x"; 
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

void setup() 
{
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Sistem Monitoring Suhu");
  pinMode(LED_S, OUTPUT); 
  pinMode(LED_G, OUTPUT); 
  pinMode(LED_R, OUTPUT); 
  pinMode(pirdata, INPUT);      
  dht.begin();
  Blynk.begin(auth, ssid, pass);
}

void loop() 
{
 float t = dht.readTemperature(); //menghitung suhu
 float h = dht.readHumidity(); //menghitung kelembaban
 delay(100);

 Blynk.virtualWrite(V0, t); //mengirim data ke blynk
 Blynk.virtualWrite(V1, h);

 Serial.print("Suhu = ");
 Serial.print(t);
 Serial.print("---");
 Serial.print("Kelembaban = ");
 Serial.print(h);
 Serial.print("---");
  
 if (t <= 25)
 {
   digitalWrite(LED_S, LOW);
   Serial.println("LED SUHU NMATI");
   Blynk.virtualWrite(V2, 0);
 }
 else
 {
   digitalWrite(LED_S, HIGH);
   Serial.println("LED SUHU NYALA");
   Blynk.virtualWrite(V2, 1);
        
   value = digitalRead(pirdata);  
   if (value == HIGH)
   {           
     if (pirstate == LOW) 
     {
       Serial.println("GERAKAN TERDETEKSI!");
       digitalWrite(LED_G, HIGH); 
       Blynk.virtualWrite(V3, 1);
       digitalWrite(LED_R, HIGH); 
       Blynk.virtualWrite(V4, 1);
       pirstate = HIGH;
     }
   }
   else 
   {
     if (pirstate == HIGH) 
     {
       Serial.println("TIDAK ADA GERAKAN!");
       digitalWrite(LED_G, LOW); 
       Blynk.virtualWrite(V3, 0);
       digitalWrite(LED_R, LOW); 
       Blynk.virtualWrite(V4, 0);
        pirstate = LOW;
     }
   }

  Blynk.run();
  timer.run();
 }
}