#define BLYNK_TEMPLATE_ID "TMPL6ICKEYfxT"
#define BLYNK_TEMPLATE_NAME "UTP IOT"
#define BLYNK_AUTH_TOKEN "6HS8WeCA-j3ULUc_U0ohtJGxigHW4Oxa"
#define BLYNK_PRINT Serial

#include <WiFi.h>
#include <WiFiClientSecure.h>
#include <Ultrasonic.h>
#include <BlynkSimpleEsp32.h>

#define pinled 13
#define buzzer 5

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

BlynkTimer timer;
Ultrasonic ultrasonic(27,26);
double distance = 0;
int switchBuzzer = 0;

void myTone(int pin){
  ledcAttachPin(pin,0);
  ledcWriteNote(0,NOTE_C,8);
}

void myNoTone(int pin){
  ledcDetachPin(pin);
}

BLYNK_WRITE(V2){
  int pin_value = param.asInt();
  Serial.println(pin_value);
  if(pin_value==1){
    switchBuzzer=1;
  } else {
    switchBuzzer = 0;
  }
}

void sendSensor(){
  delay(1000);
  double distance = ultrasonic.read(CM);
  switchBuzzer == 1;
  if(jarak > 200){
    digitalWrite(pinled, LOW);
    Blynk.virtualWrite(V1, 0);
    myNoTone(buzzer);
    Serial.println("Aman");
  }

  else if(jarak < 200){
    digitalWrite(pinled, HIGH);
    Blynk.virtualWrite(V1, 1);
    myTone(buzzer);
    Serial.println("Ada hama dalam radius kurang dari 2 meter");
    Blynk.logEvent("notifikasi", "Ada hama dalam radius kurang dari 2 meter");
  }

  else{
    Serial.println("Tidak ada hama!");
    Blynk.virtualWrite(V1, 0);
    myNoTone(buzzer);
  }

}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  
  pinMode(pinled, OUTPUT);
  pinMode(buzzer, OUTPUT);
  delay(500);
  Blynk.begin(auth,ssid,pass);
  timer.setInterval(2500L,sendSensor);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
  Blynk.run();
  sendSensor;
  timer.run();
}