#define BLYNK_PRINT Serial  

#define BLYNK_TEMPLATE_ID "TMPL6Y13p0A3V"
#define BLYNK_TEMPLATE_NAME "PROJEK LED"
#define BLYNK_AUTH_TOKEN "_pKNYuAWHNfhEAunWwwxClHpjKvfwBCD"


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

#include <DHT.h>  
DHT dht(4, DHT22);
float temperature ;
float  humidity;

const int trigPin = 5;
const int echoPin = 18;

#define SOUND_SPEED 0.034
#define CM_TO_INCH 0.393701

long duration;
float distanceCm;
float distanceInch;



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

BlynkTimer timer;

#define LED 13
int SW_State=0;

BLYNK_WRITE (V0)
{
  SW_State = param.asInt();
  if (SW_State == 1)
  {
    digitalWrite(LED, HIGH);
    Serial.println("LAMPU HIDUP");
    Blynk.virtualWrite(V1, HIGH);
  }
  else
  {
    digitalWrite(LED, LOW);
    Serial.println("LAMPU MATI");
    Blynk.virtualWrite(V1, LOW);
  }
}


void climateRoutine() {
    byte h1 = dht.readHumidity();            // f1 and h1 are celsius and humidity readings
    // byte t1 = dhtA.readTemperature(true);  // for temperature in farenheits
    byte t1 = dht.readTemperature();         // from DHT/A
    Blynk.virtualWrite(V1, t1);               //  Set Virtual Pin 0 frequency to PUSH in Blynk app
    Blynk.virtualWrite(V2, h1);
  //  Blynk.virtualWrite(V1, h1);               //  Set Virtual Pin 1 frequency to PUSH in Blynk app
}

void bacasensorjarak (){
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);

  duration = pulseIn(echoPin, HIGH);
  distanceCm = duration * SOUND_SPEED/2;
  distanceInch = distanceCm * CM_TO_INCH;

  Serial.print("Distance (cm): ");
  Serial.println(distanceCm);
  Serial.print("Distance (inch): ");
  Serial.println(distanceInch);
  Blynk.virtualWrite(V3, distanceCm);
}


void setup()
{
  pinMode(LED, OUTPUT);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);
}

void loop()
{


  Blynk.run();

climateRoutine();
bacasensorjarak();
delay(1000);  
 // timer.run();
}