// For the boards which can use ether WiFi or Ethernet
#include <Artnet.h>
// OR use WiFi on the board which can use both WiFi and Ethernet
#include <ArtnetWiFi.h>
// OR use Ethenet on the board which can use both WiFi and Ethernet
#include <ArtnetEther.h>

#include <Artnet.h>
ArtnetReceiver artnet;

void callback(const uint8_t* data, const uint16_t size) {
    // you can also use pre-defined callbacks
}

void setup() {
    // setup Ethernet/WiFi...

    artnet.begin(); // waiting for Art-Net in default port
    // artnet.begin(net, subnet); // optionally you can set net and subnet here

    artnet.subscribe(universe1, [](const uint8_t* data, const uint16_t size) {
        // if Artnet packet comes to this universe(0-15), this function is called
    });
    artnet.subscribe(universe2, callback);  // you can also use pre-defined callbacks
}

void loop() {
    artnet.parse(); // check if artnet packet has come and execute callback
}

#include <Artnet.h>
ArtnetSender artnet;

void setup() {
    // setup Ethernet/WiFi...

    artnet.begin();
}

void loop() {
    // change send data as you want

    artnet.send("127.0.0.1", universe15bit, data_ptr, size); // one-line send
    // artnet.send("127.0.0.1", net, subnet, univ, data_ptr, size); // or you can set net and subnet

    artnet.streaming_data(data_ptr, size);
    artnet.streaming("127.0.0.1", universe15bit); // automatically send set data in 40fps (15bit universe)
    // artnet.streaming("127.0.0.1", net, subnet, univ); // or you can set net and subnet here
}

#include <Artnet.h>
Artnet artnet;

void setup()
{
    // setup Ethernet/WiFi...

    artnet.begin(); // send to localhost and listen to default port
    // artnet.begin(net, subnet); // optionally you can set net and subnet here

    artnet.subscribe(universe, [&](const uint8_t* data, const uint16_t size) {
        // if Artnet packet comes to this universe, this function is called
    });

    artnet.subscribe([&](const uint32_t univ, const uint8_t* data, const uint16_t size) {
        // if Artnet packet comes, this function is called to every universe
    });
}

void loop() {
    artnet.parse(); // check if artnet packet has come and execute callback

    // change send data as you want

    artnet.send("127.0.0.1", universe15bit, data_ptr, size); // one-line send
    // artnet.send("127.0.0.1", net, subnet, univ, data_ptr, size); // or you can set net and subnet

    artnet.streaming_data(data_ptr, size);
    artnet.streaming("127.0.0.1", universe15bit); // automatically send set data in 40fps (15bit universe)
    // artnet.streaming("127.0.0.1", net, subnet, univ); // or you can set net and subnet here
}

#include <Artnet.h>
ArtnetReceiver artnet;

// FastLED
#define NUM_LEDS 1
CRGB leds[NUM_LEDS];
const uint8_t PIN_LED_DATA = 3;

void setup() {
    // setup Ethernet/WiFi...

    // setup FastLED
    FastLED.addLeds<NEOPIXEL, PIN_LED>(&leds, NUM_LEDS);

    artnet.begin();
    // if Artnet packet comes to this universe, forward them to fastled directly
    artnet.forward(universe, leds, NUM_LEDS);

    // this can be achieved manually as follows
    // artnet.subscribe(universe, [](uint8_t* data, uint16_t size)
    // {
    //     // artnet data size per packet is 512 max
    //     // so there is max 170 pixel per packet (per universe)
    //     for (size_t pixel = 0; pixel < NUM_LEDS; ++pixel)
    //     {
    //         size_t idx = pixel * 3;
    //         leds[pixel].r = data[idx + 0];
    //         leds[pixel].g = data[idx + 1];
    //         leds[pixel].b = data[idx + 2];
    //     }
    // });
}

void loop() {
    artnet.parse(); // check if artnet packet has come and execute callback
    FastLED.show();
}

artnet.begin(net, subnet); // net and subnet can be set only once
artnet.subscribe(univ1, callback1); // 4 callbacks can be set
artnet.subscribe(univ2, callback2); // these universes are reported to
artnet.subscribe(univ3, callback3); // Art-Net controller if it polls
artnet.subscribe(univ4, callback4); // Art-Net devices

artnet.subscribe15bit(univ15bit1, callback1); // 4 callbacks can be set
artnet.subscribe15bit(univ15bit2, callback2); // these universes are NOT reported to
artnet.subscribe15bit(univ15bit3, callback3); // Art-Net controller if it polls
artnet.subscribe15bit(univ15bit4, callback4); // Art-Net devices

artnet.send(ip, univ15bit, data, size);         // use 15bit universer or
artnet.send(ip, net, subnet, univ, data, size); // net, subnet, and universe

artnet.streaming_data(data, size);       // set data first
artnet.streaming(ip, univ15bit);         // stream to 15bit universe or
artnet.streaming(ip, net, subnet, univ); // net, subnet, and universe

// streaming packet
void streaming_data(const uint8_t* const data, const uint16_t size);
void streaming_data(const uint16_t ch, const uint8_t data);
void streaming(const String& ip, const uint32_t universe_);
void streaming(const String& ip, const uint8_t net_, const uint8_t subnet_, const uint8_t universe_);
// one-line sender
void send(const String& ip, const uint32_t universe_, const uint8_t* const data, const uint16_t size);
void send(const String& ip, const uint8_t net_, const uint8_t subnet_, const uint8_t universe_, const uint8_t* const data, const uint16_t size);
// others
void physical(const uint8_t i);
uint8_t sequence() const;

OpCode parse();
// subscribers
template <typename F> inline auto subscribe(const uint8_t universe, F&& func);
template <typename F> inline auto subscribe(const uint8_t universe, F* func);
template <typename F> inline auto subscribe(F&& func);
template <typename F> inline auto subscribe(F* func);
// for FastLED
inline void forward(const uint8_t universe, CRGB* leds, const uint16_t num);
// unsubscribe
inline void unsubscribe(const uint8_t universe);
inline void unsubscribe();
inline void clear_subscribers();
// ArtPollReply information
void shortname(const String& sn);
void longname(const String& ln);
void nodereport(const String& nr);
// option
void verbose(const bool b);
// others
inline const IPAddress& ip() const;
uint16_t port() const;
String id() const;
uint16_t opcode() const;
uint16_t opcode(const uint8_t* p) const;
uint16_t version() const;
uint8_t sequence() const;
uint8_t physical() const;
uint8_t net() const;
uint8_t subnet() const;
uint8_t universe() const;
uint16_t universe15bit() const;
uint16_t length() const;
uint16_t size() const;
uint8_t* data();
uint8_t data(const uint16_t i) const;