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При написани скетча   для управления лед-лентой  дистанционо при использовании ethernet shield+arduinio uno+HMI Virtuino    ардуино зависает  может кто помочь?

#include "VirtuinoEthernet_WebServer.h"                           // Neccesary virtuino library for ethernet shield
#include <dht.h>
#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
  #include <avr/power.h>
#endif
#define dht_apin A0 // Analog Pin sensor is connected to
#define PIN            3
#define NUMPIXELS      15
dht DHT;
int vikl=0;
byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};                // Set the ethernet shield mac address.
IPAddress ip(192, 168, 0, 150);                                   // Set the ethernet shield ip address. Check your gateway ip address first
VirtuinoEthernet_WebServer virtuino(8000);                          // default port=8000

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

int delayval = 250; // delay 



//================================================================== setup

void setup() 
{
  
  virtuino.DEBUG=true;                                            // set this value TRUE to enable the serial monitor status
  Serial.begin(9600);                                             // Enable this line only if DEBUG=true
Ethernet.begin(mac, ip);
virtuino.password="1234";                                     // Set a password to your web server for more protection
                                                                // avoid special characters like ! $ = @ # % & * on your password. Use only numbers or text characters

//------ enter your setup code below

 Serial.println("DHT11 Humidity & temperature Sensor\n\n");

   pinMode(6,OUTPUT);                                           // Connect a Led to pin 6
                                                                // Don't use pins 10,11,12,13 in your code. They used by Ethernet Shield


// This is for Trinket 5V 16MHz, you can remove these three lines if you are not using a Trinket
#if defined (__AVR_ATtiny85__)
  if (F_CPU == 1116000000) clock_prescale_set(clock_div_1);
#endif
  // End of trinket special code

  pixels.begin(); // This initializes the NeoPixel library.
                                                                

           
}


//================================================================== loop

////void readTemperatures(){
//   Serial.println("Read sensors' values...");
//      float temperature = DHT.readTemperature();
//      float humidity = DHT.readHumidity();
//      if (isnan(temperature) || isnan(humidity)) {
//        Serial.println("Failed to read from DHT");
//      }
//      else {
//          Serial.println("Temp="+String(temperature)+" *C");
//          Serial.println("Humidity="+String(humidity)+" %");
//          virtuino.vMemoryWrite(0,temperature);    // write temperature 1 to virtual pin V0. On Virtuino panel add a value display or an analog instrument to pin V0
//          virtuino.vMemoryWrite(1,humidity);    // write temperature 1 to virtual pin V1. On Virtuino panel add a value display or an analog instrument to pin V1
//      }
//  
//}

void loop(){
   virtuino.run();           //  necessary command to communicate with Virtuino android app
   
    //------ enter your loop code below here
    //------ avoid to use delay() function in your code. Use the command virtuino.vDelay() instead of delay()

    // your code .....
//Start of Program 
 
  DHT.read11(dht_apin);

    Serial.print("Current humidity = ");
Serial.print(DHT.humidity);
 Serial.print("%  ");
Serial.print("temperature = ");
Serial.print(DHT.temperature); 
 Serial.println("C  ");
 
  delay(2000);//Wait 5 seconds before accessing sensor again.
  virtuino.vMemoryWrite(0,DHT.temperature);    // write temperature 1 to virtual pin V0. On Virtuino panel add a value display or an analog instrument to pin V0
  virtuino.vMemoryWrite(1,DHT.humidity);    // write temperature 1 to virtual pin V1. On Virtuino panel add a value display or an analog instrument to pin V1
  //Fastest should be once every two seconds.


// For a set of NeoPixels the first NeoPixel is 0, second is 1, all the way up to the count of pixels minus one.

  for(int i=0;i<NUMPIXELS;i++){

    // pixels.Color takes RGB values, from 0,0,0 up to 255,255,255
    //virtuino.vMemoryWrite(3,pixels.Color(10,10,0));
    //pixels.setPixelColor(i, pixels.Color(10,10,0)); // Moderately bright green color.
    //pixels.show(); // This sends the updated pixel color to the hardware.
     int vkl=virtuino.vMemoryRead(3);  //прием параметров с virtuino 1 или 0
 if (vkl=0){
     pixels.setPixelColor(i, pixels.Color(0,0,0));
   else {
     pixels.setPixelColor(i, pixels.Color(10,0,50));}
    
pixels.show(); // This sends the updated pixel color to the hardware.

    delay(delayval); // Delay for a period of time (in milliseconds).

  
  
  
  
  }}
// end loop() 

 //----- end of your coder