Blynk and ESP8266 log temperature

Now lets log temperature to Blynk

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#define BLYNK_PRINT Serial


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

#include <OneWire.h>
#include <DallasTemperature.h>
// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "auth";

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

// Data wire is plugged into port D2 on the ESP8266
#define ONE_WIRE_BUS D2

// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(ONE_WIRE_BUS);

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);

float tempSensor1;

uint8_t sensor1[8] = { 0x28, 0xDC, 0x8E, 0x5D, 0x05, 0x00, 0x00, 0xBE  };
// the following variables are unsigned longs because the time, measured in
// milliseconds, will quickly become a bigger number than can be stored in an int.
unsigned long lastTime = 0;
// Timer set to 10 minutes (600000)
//unsigned long timerDelay = 600000;
// Set timer to 5 seconds (5000)
unsigned long timerDelay = 5000;

void setup()
{
  // Debug console
  Serial.begin(115200);

  Blynk.begin(auth, ssid, pass);
  sensors.begin();   
}

void loop()
{
  Blynk.run();
  logTime();
}
void logTime(){
  
    //Check WiFi connection status
    if(WiFi.status()== WL_CONNECTED){
      
      sensors.requestTemperatures();
      tempSensor1 = sensors.getTempC(sensor1); 
      Blynk.virtualWrite(V5,tempSensor1 );
    }
    else {
      Serial.println("WiFi Disconnected");
    }
    lastTime = millis();
 
}