Adaptation for up to 31 universes

test 31universes.ino

#include <ESP8266WiFi.h>
#include <WiFiUdp.h>

#define WSout1 2  // Pin GPIO2
#define WSout2 2  
#define WSout3 2
#define WSout4 2
//#define WSout5 2

#define WSbit1 (1<<WSout1)
#define WSbit2 (1<<WSout2)
#define WSbit3 (1<<WSout3)
#define WSbit4 (1<<WSout4)
//#define WSbit5 (1<<WSout5)

// ARTNET CODES
#define ARTNET_DATA 0x50
#define ARTNET_POLL 0x20
#define ARTNET_POLL_REPLY 0x21
#define ARTNET_PORT 6454
#define ARTNET_HEADER 17
#define NUM_UNIVERSES 8
#define SIZE_UNIVERSE 170   //in pixels
#define NUM_LEDS 1280
#define  MAX_ARTNET_SIZE 600

WiFiUDP udp;

uint8_t leds[NUM_LEDS*3]; //3 bytes per pixels
uint8_t hData[MAX_ARTNET_SIZE];  //[ARTNET_HEADER + 1];
uint8_t net = 0;
uint8_t subnet = 3;
uint32_t sync=0;


const char* ssid     = "";
const char* password = "";


IPAddress local_ip(192,168, 1, 115);
IPAddress gateway_ip(192,168, 1, 1);
IPAddress subnet_ip(255, 255, 255, 0);


void setup() {

  Serial.begin(115200);
  delay(10);
  Serial.println();
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.begin(ssid, password);
  WiFi.config(local_ip, gateway_ip, subnet_ip);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  udp.begin(ARTNET_PORT); // Open ArtNet port

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());

//is is necessary as all your PIN are the same ?
  pinMode(WSout1, OUTPUT);


  
  //Create the Mask for the sync
   sync=(1<<NUM_UNIVERSES)-1;
  
}


void displayleds() {
  uint32_t writeBits;
  uint8_t  bitMask, time;
 os_intr_lock();
  for (uint16_t t = 0; t < NUM_LEDS*3; t++) { // outer loop counting bytes
    bitMask = 0x80;
    while (bitMask) {
      // time=0ns : start by setting bit on
      time = 4;
      while (time--) {
        WRITE_PERI_REG( 0x60000304, WSbit1 );  // do ON bits // T=0
      }
      if ( leds[t] & bitMask ) {
        writeBits = 0;  // if this is a '1' keep the on time on for longer, so dont write an off bit
      }
      else {
        writeBits = WSbit1;  // else it must be a zero, so write the off bit !
      }
      time = 4;
      while (time--) {
        WRITE_PERI_REG( 0x60000308, writeBits );  // do OFF bits // T='0' time 350ns
      }
      time = 6;
      while (time--) {
        WRITE_PERI_REG( 0x60000308, WSbit1 );  // switch all bits off  T='1' time 700ns
      }
      // end of bite write time=1250ns
      bitMask >>= 1;
    }
  }
  os_intr_unlock();
}



void loop() {
	
 uint32_t syncval=0;
 while(syncval!=sync) {
		  if (udp.parsePacket()) {
			udp.read(hData, MAX_ARTNET_SIZE);
			if ( hData[0] == 'A' && hData[1] == 'r' && hData[2] == 't' && hData[3] == '-' && hData[4] == 'N' && hData[5] == 'e' && hData[6] == 't') {
			  if ( hData[8] == 0x00 && hData[9] == ARTNET_DATA && hData[15] == net ) {
					int incomingUniverse=(hData[14])-(subnet<<4); //we retrieve the universe
					int size=(hData[16] << 8) + (hData[17]);
					if(size>0)
					{
						if(incomingUniverse<NUM_UNIVERSES) //to avoid any issue
						{
							memcpy(&leds[SIZE_UNIVERSE*3*incomingUniverse],hData + ARTNET_HEADER + 1,size);//to use if your first universe has the number 0
							//memcpy(&leds[SIZE_UNIVERSE*3(incomingUniverse-1)],hData + ARTNET_HEADER + 1,size); //to use if your first universe has the number 1
						} //if(currentuniverse<NUM_UNIVERSES)
						if(incomingUniverse==0) //to use if your first universe has the number 0
						//if(incomingUniverse==1)  //to use if your first universe has the number 1
						{
							syncval=0; //we restart when we recieve the first universe
						}
						else
						{
							syncval=syncval | (1<<incomingUniverse);//to use if your first universe has the number 0
							//syncval=syncval | (1<<(incomingUniverse-1)); //to use if your first universe has the number 1
						}
					}

			  } // if Artnet Data
			}
		  }
	}//end while
	displayleds();
}

holla , funciona con ws2811 ?