#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6cW0Elux2"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <HCSR04.h>

byte triggerPin = 12;
byte echoPin = 14;

char auth[] = "bUvpVvLwq2tE4egMF40GjLwhvEPIggAT";

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

BlynkTimer timer;
void myTimerEvent()
{
  double* distances = HCSR04.measureDistanceCm();
  Blynk.virtualWrite(V1, distances[0]);
}

void setup() {

  Serial.begin(115200);
  HCSR04.begin(triggerPin, echoPin);
  Blynk.begin(auth, ssid, pass);
  timer.setInterval(5000L, myTimerEvent);
}

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