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47 lines
1.1 KiB
Arduino
47 lines
1.1 KiB
Arduino
4 years ago
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#include <Artnet.h>
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#include <FastLED.h>
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// Ethernet stuff
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const IPAddress ip(192, 168, 0, 201);
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uint8_t mac[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB};
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ArtnetReceiver artnet;
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uint32_t universe = 1;
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// FastLED
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#define NUM_LEDS 1
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CRGB leds[NUM_LEDS];
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const uint8_t PIN_LED_DATA = 3;
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void setup()
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{
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Serial.begin(115200);
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delay(2000);
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FastLED.addLeds<NEOPIXEL, PIN_LED_DATA>(leds, NUM_LEDS);
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Ethernet.begin(mac, ip);
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artnet.begin();
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// if Artnet packet comes to this universe, this function is called
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artnet.subscribe(universe, [&](uint8_t* data, uint16_t size)
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{
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// set led
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// artnet data size per packet is 512 max
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// so there is max 170 pixel per packet (per universe)
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for (size_t pixel = 0; pixel < NUM_LEDS; ++pixel)
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{
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size_t idx = pixel * 3;
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leds[pixel].r = data[idx + 0];
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leds[pixel].g = data[idx + 1];
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leds[pixel].b = data[idx + 2];
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}
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FastLED.show();
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});
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}
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void loop()
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{
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artnet.parse(); // check if artnet packet has come and execute callback
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}
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