/*
 * SB
 * ok 
 * controle 1 LED RGB avec QLC+
 * indiquer l'adresse DMX dans le code.
 * fonctionne , vérifier l'ordre des RGB...
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 <ArtnetWifi.h>
#include <Arduino.h>
#include <Adafruit_NeoPixel.h>

//Wifi settings
const char* ssid = "";
const char* password = "";

// Neopixel settings
const int numLeds = 1; // change for your setup
const int numberOfChannels = numLeds * 3; // Total number of channels you want to receive (1 led = 3 channels)
const byte dataPin = 2;

Adafruit_NeoPixel leds = Adafruit_NeoPixel(numLeds, dataPin, NEO_GRB + NEO_KHZ800);

// Artnet settings
ArtnetWifi 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;

// connect to wifi – returns true if successful or false if not
bool ConnectWifi(void)
{
  bool state = true;
  int i = 0;

  WiFi.begin(ssid, password);
  Serial.println("");
  Serial.println("Connecting to WiFi");
  
  // Wait for connection
  Serial.print("Connecting");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
    if (i > 20){
      state = false;
      break;
    }
    i++;
  }
  if (state){
    Serial.println("");
    Serial.print("Connected to ");
    Serial.println(ssid);
    Serial.print("IP address: ");
    Serial.println(WiFi.localIP());
  } else {
    Serial.println("");
    Serial.println("Connection failed.");
  }
  
  return state;
}

void initTest()
{
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 127, 0, 0);
  leds.show();
  delay(500);
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 0, 127, 0);
  leds.show();
  delay(500);
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 0, 0, 127);
  leds.show();
  delay(500);
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 0, 0, 0);
  leds.show();
}

void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t* data)
{
  sendFrame = 1;
  // set brightness of the whole strip 
  if (universe == 15)
  {
    leds.setBrightness(data[0]);
    leds.show();
  }

  // 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)
    {
      //Serial.println("Broke");
      sendFrame = 0;
      break;
    }
  }

  // read universe and put into the right part of the display buffer
  int addrDMX;
  addrDMX = 10;
  int addrDMXmoins1 = addrDMX - 1;
 
  leds.setPixelColor(numLeds-1, data[addrDMXmoins1], data[addrDMXmoins1 + 1], data[addrDMXmoins1 + 2]);

   
  if (sendFrame)
  {
    leds.show();
    // Reset universeReceived to 0
    memset(universesReceived, 0, maxUniverses);
  }
}


void setup()
{
  Serial.begin(115200);
  ConnectWifi();
  artnet.begin();
  leds.begin();
  initTest();

  // this will be called for each packet received
  artnet.setArtDmxCallback(onDmxFrame);
}

void loop()
{
  // we call the read function inside the loop
  artnet.read();
}