// Luqman Hakim 4312211044

#define BLYNK_TEMPLATE_ID "TMPL6MmyMnhi8"
#define BLYNK_TEMPLATE_NAME "ESP32 with LED and buzzer"
#define BLYNK_AUTH_TOKEN "nnxD8ph6ngiae3rj1VUm_YYRnhKHcSxT"

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

char auth[] = BLYNK_AUTH_TOKEN; // BLYNK auth
char ssid[] = "Wokwi-GUEST"; // WiFi SSID
char pass[] = ""; // WiFi password

#define LED_PIN 22
#define BUZZER_PIN 23

bool buzz = false;

BLYNK_WRITE(V0) {
  int button = param.asInt();

  if(button == HIGH){
    buzz = true;
  }
  else{
    buzz = false;
  }
}

void setup() {
  Serial.begin(115200);
  Blynk.begin(auth, ssid, pass);

  pinMode(LED_PIN, OUTPUT);
  pinMode(BUZZER_PIN, OUTPUT);
}

void loop() {
  Blynk.run();

  if (buzz == true) {
    // Blink the LED with a 30 second delay
    digitalWrite(LED_PIN, HIGH);
    tone(BUZZER_PIN, 1000);
    delay(1000);
    digitalWrite(LED_PIN, LOW);
    noTone(BUZZER_PIN);
    delay(1000);
  }
  else
  {
    digitalWrite(LED_PIN, LOW);
    noTone(BUZZER_PIN);
  }
}