#define BLYNK_TEMPLATE_ID "TMPL6xnTVpJtM"
#define BLYNK_TEMPLATE_NAME "Flood Detector"
#define BLYNK_AUTH_TOKEN "b0WuF1-xhM9UFUaRI4Z9tsIfg9elQOuB"
#define BLYNK_PRINT Serial

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h> //Library untuk DHT

char auth[] = "b0WuF1-xhM9UFUaRI4Z9tsIfg9elQOuB";
char ssid[] = "Wokwi-GUEST"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan

const int DHT_PIN = 21;

int value0, value1, value2, value3, value4;

byte LED_R = 26;
byte LED_Y = 27;
byte LED_G = 14;

DHTesp dht;

BlynkTimer timer;

//function untuk pengiriman sensor
void sendSensor()
{
 TempAndHumidity  data = dht.getTempAndHumidity();

//menampilkan temperature pada Serial monitor
Serial.print("% Temperature: ");
Serial.print(data.temperature);
Serial.println("C ");
Serial.print("% Kelembaban: ");
Serial.print(data.humidity);
Serial.println("% ");

Blynk.virtualWrite(V3, data.temperature); //mengirimkan data temperatur ke Virtual pin VO di Blynk Cloud
Blynk.virtualWrite(V4, data.humidity); //mengirimkan data kelemaban ke Virtual pin V1 di Blynk Cloud
}

BLYNK_WRITE(V0)
{
  value0 = param.asInt();
  digitalWrite(LED_R, value0);
  Blynk.virtualWrite(V0, value0);
}

BLYNK_WRITE(V1)
{
  value1 = param.asInt();
  digitalWrite(LED_Y, value1);
  Blynk.virtualWrite(V1, value1);
}

BLYNK_WRITE(V2)
{
  value2 = param.asInt();
  digitalWrite(LED_G, value2);
  Blynk.virtualWrite(V2, value2);
}

void setup()
{
// Debug console
Serial.begin(115200); //serial monitor menggunakan bautrate 9600
dht.setup(DHT_PIN, DHTesp::DHT22);
pinMode(LED_R, OUTPUT);
pinMode(LED_Y, OUTPUT);
pinMode(LED_G, OUTPUT);
Blynk.begin(auth, ssid, pass); //memulai Blynk
timer.setInterval(1000, sendSensor); //Mengaktifkan timer untuk pengiriman data 1000ms
}

void loop()
{

Blynk.run(); //menjalankan blynk
timer.run(); //menjalankan timer
}