#define BLYNK_TEMPLATE_ID "TMPL6E51wacmV"
#define BLYNK_TEMPLATE_NAME "Wokwi to Blynk Test 1"
#define BLYNK_AUTH_TOKEN "dW4NoB2U4UAtzI7JLtT56CXq7_Bfbe5Y"
#define BLYNK_PRINT Serial

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h> 
#include <LiquidCrystal_I2C.h> 

#define DHTPIN 2
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE); 
BlynkTimer timer; 
LiquidCrystal_I2C lcd(0x27, 16, 2); 


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

void sendSensor(){ 
  float t= dht.readTemperature(); 
  float h= dht.readHumidity(); 
  Blynk.virtualWrite(V0, h);
  Blynk.virtualWrite(V1, t);
} 

BLYNK_WRITE(V3) {
  int pinValue = param.asInt(); 
  float t = dht.readTemperature(); 
  float h = dht.readHumidity(); 
  if (t >= 38) {
  Serial.print("Level Kesehatan Cuaca : "); 
  Serial.println(pinValue); 
  }
  if (t <= 38) {
  Serial.print("Level Kesehatan Cuaca : "); 
  Serial.println(pinValue); 
  }
}

BLYNK_WRITE(V2) 
{
  lcd.init(); 
  lcd.backlight();
  Serial.begin(115200); 
  dht.begin(); 
  pinMode(22, OUTPUT); 

  float t = dht.readTemperature(); 
  float h = dht.readHumidity(); 

  lcd.setCursor(0,0); // Mengatur kursor layar LCD ke baris 1, kolom 1
  lcd.print("Temp  : "); 
  lcd.print(t); 
  lcd.print((char)223); // Menampilkan simbol derajat Celsius
  lcd.print("C"); 

  lcd.setCursor(0,1); // Mengatur kursor layar LCD ke baris 2, kolom 1
  lcd.print("Humid : "); 
  lcd.print(h); 
  lcd.print("%"); 

    if (h >= 45 && h <= 65) {
    Serial.println("Kelembapan Normal");
    delay(1000); 
    }
    if (h <= 44) {
    Serial.println("Kelembapan Udara Rendah");
    delay(1000); 
    }
    if (h >= 66) {
    Serial.println("Kelembapan Udara Tinggi");
    delay(1000); 
    }

    if (t >= 39) {
    digitalWrite(12, HIGH); 
    Serial.println("Suhu Terlalu Panas");
    delay(1000); 
    digitalWrite(12, LOW);
    }
    if (t >= 18 && t <= 38) {
    digitalWrite(32, HIGH);
    Serial.println("Suhu Normal");
    delay(1000); 
    digitalWrite(32, LOW);
    }
    if (t <= 17) {
    digitalWrite(33, HIGH);
    Serial.println("Suhu Dingin");
    delay(1000); 
    digitalWrite(33, LOW);
    }
}

void setup()
{
  Serial.begin(115200); 
  pinMode(12, OUTPUT); 
  pinMode(32, OUTPUT); 
  pinMode(33, OUTPUT); 
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass); 
  dht.begin(); 
  timer.setInterval(1000L, sendSensor); 
}

void loop()
{
  Blynk.run(); // Memproses permintaan Blynk
  timer.run(); // Menjalankan timer
}