the Code that I am using is a modified version of the Example you posted, the modifications are only to use FastLed and APA102, nothing modified on the Artnet code itself.
/*
This example will receive multiple universes via Artnet and control a strip of ws2811 leds via
Adafruit's NeoPixel library: https://github.com/adafruit/Adafruit_NeoPixel
This example may be copied under the terms of the MIT license, see the LICENSE file for details
*/
#include "FastLED.h" // FastLED library.
//#include <DmxReceiver_CrisEdit.h>
#define LED_DT 4 // Serial data pin
#define LED_CK 5 // Serial clock pin for APA102 or WS2801
#define COLOR_ORDER BGR // It's GRB for WS2812B
#define LED_TYPE APA102 // What kind of strip are you using (APA102, WS2801 or WS@2812B
#define NUM_LEDS 80
struct CRGB leds[NUM_LEDS];
#include <Artnet.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <SPI.h>
// Artnet settings
Artnet artnet;
const int startUniverse = 0; // CHANGE FOR YOUR SETUP most software this is 1, some software send out artnet first universe as zero.
const int numberOfChannels = NUM_LEDS * 3; // Total number of channels you want to receive (1 led = 3 channels)
byte channelBuffer[numberOfChannels]; // Combined universes into a single array
// Check if we got all universes
const int maxUniverses = numberOfChannels / 512 + ((numberOfChannels % 512) ? 1 : 0);
bool universesReceived[maxUniverses];
bool sendFrame = 1;
// Change ip and mac address for your setup
byte ip[] = {2, 101, 100, 102};
byte mac[] = {0x04, 0xE9, 0xE5, 0x00, 0x69, 0xEC};
void setup()
{
Serial.begin(115200);
artnet.begin(mac, ip);
FastLED.addLeds<LED_TYPE, LED_DT, LED_CK, COLOR_ORDER>(leds, NUM_LEDS); // Use this for APA102 or WS2801
fill_solid( leds, NUM_LEDS, CRGB:: Black);
FastLED.show();
FastLED.setCorrection(TypicalSMD5050);
//FastLED.setTemperature(Candle);
FastLED.setTemperature(Tungsten40W);
//FastLED.setTemperature(Tungsten100W);
//FastLED.setTemperature(Halogen);
//FastLED.setTemperature(HighNoonSun);
initTest();
// this will be called for each packet received
artnet.setArtDmxCallback(onDmxFrame);
}
void loop()
{
// we call the read function inside the loop
artnet.read();
}
void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t* data)
{
sendFrame = 1;
// set brightness of the whole strip
if (universe == 25)
{
FastLED.setBrightness(data[0]);
FastLED.show();
}
// Store which universe has got in
if (universe < maxUniverses)
universesReceived[universe] = 2;
for (int i = 0 ; i < maxUniverses ; i++)
{
if (universesReceived[i] == 0)
{
//Serial.println("Broke");
sendFrame = 0;
break;
}
}
// read universe and put into the right part of the display buffer
for (int i = 0 ; i < length ; i++)
{
int bufferIndex = i + ((universe - startUniverse) * length);
if (bufferIndex < numberOfChannels) // to verify
channelBuffer[bufferIndex] = byte(data[i]);
}
Serial.println(channelBuffer[1]);
// send to leds
for (int i = 0; i < NUM_LEDS; i++)
{
leds[i].setRGB(channelBuffer[(i) * 3], channelBuffer[(i * 3) + 1], channelBuffer[(i * 3) + 2]);
}
if (sendFrame)
{
FastLED.show();
// Reset universeReceived to 0
memset(universesReceived, 0, maxUniverses);
}
}
void initTest()
{
fill_solid( leds, NUM_LEDS, CRGB(127,0,0));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,127,0));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,0,127));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,0,0));
FastLED.show();
delay(500);
}const int maxUniverses = numberOfChannels / 512 + ((numberOfChannels % 512) ? 1 : 0); if (led < numLeds + ledsOffset)
leds[i].setRGB(data[i * 3 + ledsOffset], data[i * 3 + 1 + ledsOffset ], data[i * 3 + 2 + ledsOffset]);/*
This example will receive multiple universes via Artnet and control a strip of ws2811 leds via
Paul Stoffregen's excellent OctoWS2811 library: https://www.pjrc.com/teensy/td_libs_OctoWS2811.html
This example may be copied under the terms of the MIT license, see the LICENSE file for details
*/
#include "FastLED.h" // FastLED library.
//#include <DmxReceiver_CrisEdit.h>
#define LED_DT 4 // Serial data pin
#define LED_CK 5 // Serial clock pin for APA102 or WS2801
#define COLOR_ORDER BGR // It's GRB for WS2812B
#define LED_TYPE APA102 // What kind of strip are you using (APA102, WS2801 or WS@2812B
#define NUM_LEDS 80
struct CRGB leds[NUM_LEDS];
#include <Artnet.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <SPI.h>
#include <OctoWS2811.h>
// OctoWS2811 settings
const int ledsPerStrip = NUM_LEDS; // change for your setup
const byte numStrips= 1; // change for your setup
const int numLeds = ledsPerStrip * numStrips;
const int numberOfChannels = numLeds * 3; // Total number of channels you want to receive (1 led = 3 channels)
//DMAMEM int displayMemory[ledsPerStrip*6];
//int drawingMemory[ledsPerStrip*6];
//const int config = WS2811_GRB | WS2811_800kHz;
//OctoWS2811 leds(ledsPerStrip, displayMemory, drawingMemory, config);
// Artnet settings
Artnet artnet;
const int startUniverse = 1; // CHANGE FOR YOUR SETUP most software this is 1, some software send out artnet first universe as 0.
// Check if we got all universes
const int maxUniverses = numberOfChannels / 512 + ((numberOfChannels % 512) ? 1 : 0);
bool universesReceived[maxUniverses];
bool sendFrame = 1;
int previousDataLength = 0;
// Change ip and mac address for your setup
byte ip[] = {2, 101, 100, 102};
byte mac[] = {0x04, 0xE9, 0xE5, 0x00, 0x69, 0xEC};
void setup()
{
//Serial.begin(115200);
artnet.begin(mac, ip);
FastLED.addLeds<LED_TYPE, LED_DT, LED_CK, COLOR_ORDER>(leds, NUM_LEDS); // Use this for APA102 or WS2801
fill_solid( leds, NUM_LEDS, CRGB:: Black);
FastLED.show();
FastLED.setCorrection(TypicalSMD5050);
//FastLED.setTemperature(Candle);
FastLED.setTemperature(Tungsten40W);
//FastLED.setTemperature(Tungsten100W);
//FastLED.setTemperature(Halogen);
//FastLED.setTemperature(HighNoonSun);
initTest();
// this will be called for each packet received
artnet.setArtDmxCallback(onDmxFrame);
}
void loop()
{
// we call the read function inside the loop
artnet.read();
}
void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t* data)
{
sendFrame = 1;
// Store which universe has got in
if ((universe - startUniverse) < maxUniverses)
universesReceived[universe - startUniverse] = 1;
for (int i = 0 ; i < maxUniverses ; i++)
{
if (universesReceived[i] == 0)
{
sendFrame = 0;
break;
}
}
// read universe and put into the right part of the display buffer
for (int i = 0; i < length / 3; i++)
{
int led = i + (universe - startUniverse) * (previousDataLength / 3);
if (led < numLeds)
leds[i].setRGB(data[i * 3], data[i * 3 + 1], data[i * 3 + 2]);
}
previousDataLength = length;
if (sendFrame)
{
FastLED.show();
// Reset universeReceived to 0
memset(universesReceived, 0, maxUniverses);
}
}
void initTest()
{
fill_solid( leds, NUM_LEDS, CRGB(127,0,0));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,127,0));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,0,127));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,0,0));
FastLED.show();
delay(500);
}/*
This example will receive multiple universes via Artnet and control a strip of ws2811 leds via
Paul Stoffregen's excellent OctoWS2811 library: https://www.pjrc.com/teensy/td_libs_OctoWS2811.html
This example may be copied under the terms of the MIT license, see the LICENSE file for details
*/
#include "FastLED.h" // FastLED library.
//#include <DmxReceiver_CrisEdit.h>
#define LED_DT 4 // Serial data pin
#define LED_CK 5 // Serial clock pin for APA102 or WS2801
#define COLOR_ORDER BGR // It's GRB for WS2812B
#define LED_TYPE APA102 // What kind of strip are you using (APA102, WS2801 or WS@2812B
#define NUM_LEDS 81
#define LEDS_OFFSET 3 //channels to be used for other purposes AT THE BEGINING OF THE UNIVERSES
struct CRGB leds[NUM_LEDS];
#include <Artnet.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <SPI.h>
#include <OctoWS2811.h>
// OctoWS2811 settings
const int ledsPerStrip = NUM_LEDS; // change for your setup
const byte numStrips= 1; // change for your setup
const int numLeds = ledsPerStrip * numStrips;
const int numberOfChannels = (numLeds * 3) + LEDS_OFFSET; // Total number of channels you want to receive (1 led = 3 channels)
//DMAMEM int displayMemory[ledsPerStrip*6];
//int drawingMemory[ledsPerStrip*6];
//const int config = WS2811_GRB | WS2811_800kHz;
//OctoWS2811 leds(ledsPerStrip, displayMemory, drawingMemory, config);
// Artnet settings
Artnet artnet;
const int startUniverse = 0; // CHANGE FOR YOUR SETUP most software this is 1, some software send out artnet first universe as 0.
// Check if we got all universes
const int maxUniverses = numberOfChannels / 512 + ((numberOfChannels % 512) ? 1 : 0);
bool universesReceived[maxUniverses];
bool sendFrame = 1;
int previousDataLength = 0;
// Change ip and mac address for your setup
byte ip[] = {2, 101, 100, 102};
byte mac[] = {0x04, 0xE9, 0xE5, 0x00, 0x69, 0xEC};
void setup()
{
//Serial.begin(115200);
artnet.begin(mac, ip);
FastLED.addLeds<LED_TYPE, LED_DT, LED_CK, COLOR_ORDER>(leds, NUM_LEDS); // Use this for APA102 or WS2801
fill_solid( leds, NUM_LEDS, CRGB:: Black);
FastLED.show();
FastLED.setCorrection(TypicalSMD5050);
//FastLED.setTemperature(Candle);
FastLED.setTemperature(Tungsten40W);
//FastLED.setTemperature(Tungsten100W);
//FastLED.setTemperature(Halogen);
//FastLED.setTemperature(HighNoonSun);
initTest();
// this will be called for each packet received
artnet.setArtDmxCallback(onDmxFrame);
}
void loop()
{
// we call the read function inside the loop
artnet.read();
}
void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t* data)
{
sendFrame = 1;
// Store which universe has got in
if ((universe - startUniverse) < maxUniverses)
universesReceived[universe - startUniverse] = 1;
for (int i = 0 ; i < maxUniverses ; i++)
{
if (universesReceived[i] == 0)
{
sendFrame = 0;
break;
}
}
// read universe and put into the right part of the display buffer
for (int i = 0; i < (length / 3) + LEDS_OFFSET; i++)
{
int led = i + (universe - startUniverse) * (previousDataLength / 3) + LEDS_OFFSET;
if (led < numLeds + LEDS_OFFSET)
leds[i].setRGB(data[i * 3 + LEDS_OFFSET], data[i * 3 + 1 + LEDS_OFFSET ], data[i * 3 + 2 + LEDS_OFFSET]);
}
previousDataLength = length;
if (sendFrame)
{
FastLED.show();
// Reset universeReceived to 0
memset(universesReceived, 0, maxUniverses);
}
}
void initTest()
{
fill_solid( leds, NUM_LEDS, CRGB(127,0,0));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,127,0));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,0,127));
FastLED.show();
delay(500);
fill_solid( leds, NUM_LEDS, CRGB(0,0,0));
FastLED.show();
delay(500);
}