#define BLYNK_TEMPLATE_ID "TMPL6wBgs4Qyx"
#define BLYNK_TEMPLATE_NAME "ESP32S"
#define BLYNK_AUTH_TOKEN "WnYmVjtAPIwTNeTw-VAE6W2Ba2bknIA"
#define BLYNK_PRINT Serial

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

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

#define D1 23  // GPIO23
#define D3 21  // GPIO21
#define A6 34  // GPIO34
#define DHTPIN 19  // GPIO19

DHT_Unified dht(DHTPIN, DHT22);
BlynkTimer timer;
int State1, State3;

BLYNK_CONNECTED()
{
  Blynk.syncVirtual(V1);
  Blynk.syncVirtual(V3);
}

BLYNK_WRITE(V1)
{
  State1 = param.asInt();
  if (State1 == 1)
    digitalWrite(D1, HIGH);
  else
    digitalWrite(D1, LOW);
}

BLYNK_WRITE(V3)
{
  State3 = param.asInt();
  analogWrite(D3, State3);
}

void sendSensor()
{
  int result = analogRead(A6);
  Blynk.virtualWrite(V4, result);
  Serial.print("LightSensor : ");
  Serial.println(result);

  sensors_event_t event;
  dht.temperature().getEvent(&event);
  Blynk.virtualWrite(V5, event.temperature);

  dht.humidity().getEvent(&event);
  Blynk.virtualWrite(V6, event.relative_humidity);
}

void setup()
{
  Serial.begin(115200);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  timer.setInterval(1000L, sendSensor);
  dht.begin();
  pinMode(D1, OUTPUT);
  pinMode(D3, OUTPUT);
  pinMode(A0, INPUT); // A0 為輸入腳
}

void loop()
{
  Blynk.run();
  timer.run(); // Initiates SimpleTimer
}