You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

47 lines
1.1 KiB
Arduino

#include <Artnet.h>
#include <FastLED.h>
// Ethernet stuff
const IPAddress ip(192, 168, 0, 201);
uint8_t mac[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB};
ArtnetReceiver artnet;
uint32_t universe = 1;
// FastLED
#define NUM_LEDS 1
CRGB leds[NUM_LEDS];
const uint8_t PIN_LED_DATA = 3;
void setup()
{
Serial.begin(115200);
delay(2000);
FastLED.addLeds<NEOPIXEL, PIN_LED_DATA>(leds, NUM_LEDS);
Ethernet.begin(mac, ip);
artnet.begin();
// if Artnet packet comes to this universe, this function is called
artnet.subscribe(universe, [&](uint8_t* data, uint16_t size)
{
// set led
// 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];
}
FastLED.show();
});
}
void loop()
{
artnet.parse(); // check if artnet packet has come and execute callback
}