// Nama  : Hery Kurniawan
// NIM   : 2011102441015
// Kelas : A
// Tugas : Prak IOT

#define BLYNK_TEMPLATE_ID "TMPL8C86LyUJ"
#define BLYNK_DEVICE_NAME "prak iot suhu dan kelembapan"
#define BLYNK_AUTH_TOKEN "o0GXVAPwj2ZWr8h6tIau4KBemam1syzC"

#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <BlynkSimpleEsp32.h>

#include <DHT.h>

char auth[] = BLYNK_AUTH_TOKEN;

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

BlynkTimer timer;

#define DHTPIN 15
#define DHTTYPE DHT22  
DHT dht(DHTPIN, DHTTYPE);

int led_Hijau = 33;
int led_Kuning = 21;
int led_Biru = 25;

void sendSensor()
{
  float h = dht.readHumidity();
  float t = dht.readTemperature();

  if (isnan(h) || isnan(t)) {
    Serial.println("Gagal membaca sensor!");
    return;
  }

    Blynk.virtualWrite(V0, t);
    Blynk.virtualWrite(V1, h);

    float hic = dht.computeHeatIndex(t, h, false);

      if (hic < 20.0) {
    digitalWrite(led_Hijau, LOW);
    digitalWrite(led_Kuning, HIGH);
    digitalWrite(led_Biru, LOW);

  }
  else

    if (hic > 20.0 == hic < 24.5) {
      digitalWrite(led_Hijau, HIGH);
      digitalWrite(led_Kuning, LOW);
      digitalWrite(led_Biru, LOW);
    }

    else if (hic > 24.5) {
      digitalWrite(led_Hijau, LOW);
      digitalWrite(led_Kuning, LOW);
      digitalWrite(led_Biru, HIGH);
    }

  delay(500);
    
    Serial.print("Suhu : ");
    Serial.print(t);
    Serial.print("    Kelembaban : ");
    Serial.println(h);
    Serial.println("");

  
}
void setup()
{   
  
  Serial.begin(115200);
  pinMode(led_Hijau, OUTPUT);
  pinMode(led_Kuning, OUTPUT);
  pinMode(led_Biru, OUTPUT);

  Blynk.begin(auth, ssid, pass);
  dht.begin();
  timer.setInterval(100L, sendSensor);
 
  }

void loop()
{

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