#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6EgypHU1j"
#define BLYNK_TEMPLATE_NAME "DHT Potentiometer"
#define BLYNK_AUTH_TOKEN "wEW9n-lluynuWhbZgpHW9fvQivwbQnG-"

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

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

#define DHTPIN 16
#define analogPin 32

#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;

void readAnalogPin()
{
  int oriVal = analogRead(analogPin);
  int potVal = map(oriVal, 0, 4095, 0, 1024);
  Serial.print("Potentiometer: ");
  Serial.println(potVal);
  Blynk.virtualWrite(V4, potVal);  
}

void sendSensor()
{
  int h = dht.readHumidity();
  int t = dht.readTemperature();

  if (isnan(h) || isnan(t)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  Blynk.virtualWrite(V0, t);
  Blynk.virtualWrite(V1, h);
  Blynk.virtualWrite(V2, t);
  Blynk.virtualWrite(V3, h);
  Serial.println("Temperature: " + String(t));
  Serial.println("Humidity: " + String(h));
} 

void setup() {
  pinMode(analogPin, INPUT);
  Serial.begin(115200);

  Blynk.begin(auth, ssid, pass);
  dht.begin();

  timer.setInterval(1000L, sendSensor);
  timer.setInterval(1000L, readAnalogPin);
}

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