Arduino code 01

#define echoPin 12
#define trigPin 1

#define BLYNK_TEMPLATE_ID ""
#define BLYNK_TEMPLATE_NAME ""
#define BLYNK_AUTH_TOKEN ""

#define BLYNK_PRINT Serial

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

BlynkTimer timer;

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Samsung Galaxy S20";
char pass[] = "123456789!";

long duration;
int distance;
int binLevel = 0;
int tiltSenzor = 13;

int tilt = digitalRead(tiltSenzor);

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

  duration = pulseIn(echoPin, HIGH);
  distance = duration * 0.034 / 2;

  binLevel = map(distance, 21, 0, 0, 100); // ADJUST BIN HEIGHT HERE
  Blynk.virtualWrite(V0, distance);
  Blynk.virtualWrite(V1, binLevel);
}

void setup() {
  //Serial.begin(115200);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
  pinMode(tiltSenzor, INPUT);
  Blynk.begin(auth, ssid, pass);
  delay(2000);
  timer.setInterval(30 * 60 * 10000L, ultrazvuk);
}

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

  if(tilt != digitalRead(tiltSenzor)){
    tilt = digitalRead(tiltSenzor);
    delay(60000L);
    ultrazvuk();
  }

  //Serial.println(String(distance) + " cm");
}