#define NUM_STRIPS 12
#define UNIVERSE_SIZE 150
#define NUM_LEDS_PER_STRIP 300


const char* ssid = "mySSID";
const char* password =  "myPassword";


CRGB aLeds[NUM_LEDS_PER_STRIP*NUM_STRIPS];
ArtnetESP32 artnet;


void displayfunction()
{
  unsigned long  timeBefore =0;
  unsigned long  timeAfter =0;
  if (artnet.frameslues%100==0)
    Serial.printf("nb frames read: %d  nb of incomplete frames:%d lost:%.2f %%\n",artnet.frameslues,artnet.lostframes,(float)(artnet.lostframes*100)/artnet.frameslues);

    timeBefore = millis();
    FastLED.show();
    timeAfter = millis();
    Serial.print("time elapsed (ms) in FastLED.show():");
    Serial.println(timeAfter - timeBefore);

}


void setup()
{
  int counter = 0;
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);
  Serial.printf("Connecting ");
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    Serial.println(WiFi.status());
    counter++;
    delay(500);
    Serial.print(".");
    Serial.print("Connecting to WiFi..attempt:");
    Serial.println (counter);
    if (counter > 20){
      ESP.restart();
    }
  }

  Serial.println("");
  Serial.println("WiFi connected.");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());

  FastLED.addLeds<NEOPIXEL, 12>(aLeds,0,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 13>(aLeds,NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 14>(aLeds,2*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 15>(aLeds,3*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 16>(aLeds,4*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 17>(aLeds,5*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 18>(aLeds,6*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 19>(aLeds,7*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 21>(aLeds,8*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 22>(aLeds,9*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 23>(aLeds,10*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);
  FastLED.addLeds<NEOPIXEL, 25>(aLeds,11*NUM_LEDS_PER_STRIP,NUM_LEDS_PER_STRIP);

  artnet.setFrameCallback(&displayfunction); //set the function that will be called back a frame has been received
  artnet.setLedsBuffer((uint8_t*)aLeds); //set the buffer to put the frame once a frame has been received

  artnet.begin(NUM_LEDS_PER_STRIP*NUM_STRIPS,UNIVERSE_SIZE); //configure artnet
}

void loop()
{
    artnet.readFrame(); //ask to read a full frame
}