Termosztát

#define BLYNK_PRINT Serial
#include "EEPROM.h"


#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <DHT.h>

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

float tE;
int beallitE;
int beallit; //beállít változó globális
int count=1;
BLYNK_WRITE(V1)
{
    beallit = param.asInt(); // assigning incoming value from pin V1 to a variable


  }

  // You can also use:
  // String i = param.asStr();
  // double d = param.asDouble();



char auth[] = "db1c8b0eb5354042b03bafea955cbe06";

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "DIGI-01061597";
char pass[] = "PMzvSJDW";

#define DHTPIN 2          // What digital pin we're connected to

// Uncomment whatever type you're using!
#define DHTTYPE DHT11     // DHT 11
//#define DHTTYPE DHT22   // DHT 22, AM2302, AM2321
//#define DHTTYPE DHT21   // DHT 21, AM2301

DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;





// This function sends Arduino's up time every second to Virtual Pin (5).
// In the app, Widget's reading frequency should be set to PUSH. This means
// that you define how often to send data to Blynk App.
float h=20;
float t=5;

void sendSensor()
{

 h = dht.readHumidity();
 t = dht.readTemperature(); // or dht.readTemperature(true) for Fahrenheit



  if (isnan(h) || isnan(t)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  // You can send any value at any time.
  // Please don't send more that 10 values per second.
  Blynk.virtualWrite(V5, h);
  Blynk.virtualWrite(V6, t);



}
//termosztát
void termosz(){
 // Serial.print("V1 Slider value is: ");



  Serial.print("t     ");
  Serial.println(t);
  delay(500);
  Serial.print("te    ");
  Serial.println(tE);
if (t == tE and beallit == beallitE)
 {
  valt_3();
 }
 else {
   if (t<beallit) {
  valt_1();
   delay(100);
   valt_3();
    }
    if (t>beallit){
      valt_2();
      delay(100);
      valt_3();
      }
  }

}

void valt_1() {

 digitalWrite(D8, HIGH);
 digitalWrite(D6, LOW);
  }

  void valt_2() {
    digitalWrite(D6, HIGH);
    digitalWrite(D8, LOW);
    }

    void valt_3() {
      digitalWrite(D6, LOW);
      digitalWrite(D8, LOW);
      }

void setup()

{
  pinMode(D6, OUTPUT);
  pinMode(D8, OUTPUT);
  pinMode(D5, OUTPUT);
  // Debug console
  Serial.begin(9600);

  Blynk.begin(auth, ssid, pass);
  // You can also specify server:
  //Blynk.begin(auth, ssid, pass, "blynk-cloud.com", 80);
  //Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);

  dht.begin();

  // Setup a function to be called every second
  timer.setInterval(1000L, sendSensor);
}

void loop()
{
 tE=t;
 beallitE=beallit;
  Blynk.run();
  timer.run();
 termosz();

}