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

char auth[] = "ER9KSWIs7CSwnkuOajyqcF3wXBgYPJXf";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

const int temperaturePin = 32;
const int humidityPin = 33;
const int vibrationPin = 34;
const int motorPin = 35;
const int buzzerPin = 25;

#define VIRTUAL_TEMP V5
#define VIRTUAL_HUMIDITY V6
#define VIRTUAL_VIBRATION V7
#define VIRTUAL_MOTOR V8
#define VIRTUAL_ALARM V9

const float tempThreshold = 40.0;
const float humidityThreshold = 60.0;
const int vibrationThreshold = 100;

void setup()
{
  Serial.begin(115200);
  Blynk.begin(auth, ssid, pass);
  pinMode(motorPin, OUTPUT);
  pinMode(buzzerPin, OUTPUT);
}

void loop()
{
  Blynk.run();
  
  float temperature = analogRead(temperaturePin) * 0.1;
  float humidity = analogRead(humidityPin) * 0.1;
  int vibration = analogRead(vibrationPin);
  
  Blynk.virtualWrite(VIRTUAL_TEMP, temperature);
  Blynk.virtualWrite(VIRTUAL_HUMIDITY, humidity);
  Blynk.virtualWrite(VIRTUAL_VIBRATION, vibration);
  
  if (temperature > tempThreshold)
  {
    Serial.println("High temperature detected!");
    // Perform action or trigger alert
    // ...
  }
  
  if (humidity > humidityThreshold)
  {
    Serial.println("High humidity detected!");
    // Perform action or trigger alert
    // ...
  }
  
  if (vibration > vibrationThreshold)
  {
    Serial.println("Excessive vibration detected!");
    // Perform action or trigger alert
    // ...
  }
  
  int motorSpeed = map(analogRead(VIRTUAL_MOTOR), 0, 1023, 0, 255);
  analogWrite(motorPin, motorSpeed);
  
  int alarmState = digitalRead(VIRTUAL_ALARM);
  digitalWrite(buzzerPin, alarmState);
  
  delay(100);
}