Artnet to Fastled

 #include <Artnet.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <SPI.h>
#include <FastLED.h>

#define NUM_LEDS 170
#define DATA_PIN 3
CRGB leds[NUM_LEDS];

// Configurações
byte ip[] = {192, 168, 0, 30};
byte mac[] = {0x04, 0xE9, 0xE5, 0x00, 0x69, 0xEC};
const int universo = 0;

Artnet artnet;
void setup(){

  FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
  artnet.begin(mac, ip);
  artnet.setArtDmxCallback(onDmxFrame);
}

void loop()
{
  artnet.read();
}

void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t* data)
{
   if (universe == universo){
   for (int i = 0; i < length; i+3)
  {
   leds[i].setRGB( data[i],data[i+1], data[i+2]);
  }
 }
FastLED.show();
}