//DMX stuff
#include <ArduinoRS485.h>
#include <ArduinoDMX.h>
const int universeSize = 512;

//Neopixel stuff
#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h>
#endif
#define NEOPIN 11
#define NUMPIXELS 50
#define NEOSTART 0
Adafruit_NeoPixel pixels(NUMPIXELS, NEOPIN, NEO_GRB + NEO_KHZ800);

//ArtNet stuff
#include <Artnet.h>
ArtnetReceiver artnet;
uint32_t universe0 = 0;
uint32_t universe1 = 1;
int artnetdata[512];

// ethernet stuff
const IPAddress ip(10, 255, 255, 255);
uint8_t mac[] = {0xAA, 0xDD, 0xBB, 0xAA, 0xDD, 0xBB};

//ArtNet universe0 callback
void callback(uint8_t* data, uint16_t size) {
  for (size_t i = 0; i <= 511; ++i) {
    artnetdata[i] = data[i];
    if (i == 0) analogWrite(3, data[i]);
    if (i == 1) analogWrite(5, data[i]);
    if (i == 2) analogWrite(6, data[i]);
  }
}

void setup() {
  pinMode(3, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);

  pinMode(9, OUTPUT);

  //start DMX
  DMX.begin(universeSize);

  //start Neopixels
#if defined(__AVR_ATtiny85__) && (F_CPU == 16000000)
  clock_prescale_set(clock_div_1);
#endif
  
  pixels.begin();

  //start ethernet
  Ethernet.begin(mac, ip);

  //start ArtNet
  artnet.begin();
  artnet.subscribe(universe0, callback);

  //pinMode(10, OUTPUT);
}

void loop() {
  if (artnet.parse()) { // check if artnet packet has come and execute callback
    digitalWrite(9, HIGH);
  }

  DMX.beginTransmission(); //beginn DMX


  for (int i = 0; i <= 511; ++i) {
    DMX.write(i, artnetdata[i]); //write DMX data
  }
  DMX.endTransmission();

  pixels.clear(); //clear Neopixels
  for (int i = 0; i < 48; ++i) {
    pixels.setPixelColor(i, pixels.Color(artnetdata[i * 3 + 0 + NEOSTART], artnetdata[i * 3 + 1 + NEOSTART], artnetdata[i * 3 + 2 + NEOSTART])); //write Neopixel data
  }
  pixels.show(); //send Neopixel data
  
  delay(20);
  digitalWrite(9, LOW);
}