//จำลองesp32 wifi x Blynk บนWokwi


#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6w8yzlI9x"
#define BLYNK_TEMPLATE_NAME "test"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
BlynkTimer timer;

// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).


// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
char auth[] = "cftVWY8FFfRX34Ss6MnB190PCdCgAdw1"; // ใส่ Auth Token ของ Blynk ที่ได้รับจากแอปพลิเคชัน Blynk

#define mq4 34
#define GREEN 16
#define RED 17
int sensorValue = 2;
boolean state = false;

void setup()
{
  // Debug console
  Serial.begin(115200);
  Blynk.begin(auth, ssid, pass);
  pinMode(mq4, INPUT);
  pinMode(GREEN, OUTPUT);
  pinMode(RED, OUTPUT);
  timer.setInterval(1000L, sendUptime);
}

void sendUptime()
{
  
  sensorValue = analogRead(mq4);
  Blynk.virtualWrite(V1, sensorValue);
  Serial.print ("mq6 = "); Serial.print(sensorValue);
  Serial.println ("-");

  if (sensorValue > 600)
  {
    //Blynk.notify("Gas Detected!");
    digitalWrite(GREEN, LOW);
    digitalWrite(RED, HIGH);
  }

  else
  {
    digitalWrite(GREEN, HIGH);
    digitalWrite(RED, LOW);
  }
}

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