#define BLYNK_TEMPLATE_ID "TMPL6HkMSYNK4"
#define BLYNK_TEMPLATE_NAME "TASK AVIN"
#define BLYNK_AUTH_TOKEN "E87TJ4WhETQ4dfhXXy1HcSf1a8DuklJF"

#include <BlynkSimpleEsp32.h>

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

BLYNK_CONNECTED() { 
  Blynk.syncAll();
}

#define pinecho 2
#define pintrig 15

void kirimSensor()
{
    digitalWrite(pintrig, LOW);
    delayMicroseconds(2);
    digitalWrite(pintrig, HIGH);
    delayMicroseconds(10);
    digitalWrite(pintrig, LOW);
    int durasi = pulseIn(pinecho, HIGH);
    float jarak = durasi * 0.034 / 2;

    Serial.print(jarak);
    Serial.println("cm");
    Blynk.virtualWrite(V0, jarak);
}

void setup() {
    Serial.begin(115200);
    pinMode(pinecho, INPUT);
    pinMode(pintrig, OUTPUT);

    Blynk.begin(auth, ssid, pass);
    timer.setInterval(1000L, kirimSensor);
}

void loop() {
    Blynk.run();
    timer.run();
}