BLE!!!!

readbytes.ino

// THIS SKETCH WORKS!
#include <OctoWS2811.h>

#define BTSERIAL Serial2
#define DEBUG true
#define NUM_BYTES (17*3)
int i=0;
byte inBytes[NUM_BYTES];         
boolean stringComplete = false; 
uint32_t hexcolor;

const int ledsPerStrip = 15;
DMAMEM int displayMemory[ledsPerStrip*6];
int drawingMemory[ledsPerStrip*6];
const int config = WS2811_GRB | WS2811_800kHz;
OctoWS2811 strip(ledsPerStrip, displayMemory, drawingMemory, config);

void setup() {
  // initialize serial:
  BTSERIAL.begin(9600);
  if(DEBUG) { Serial.begin(9600); Serial.println("Here we go, v1.0"); }
  // Initialize all pixels to 'off'
  strip.begin();
  strip.show();

}

void loop() {
  // print the string when a newline arrives:
  if (stringComplete) {
    processData();
    strip.show();
  }
  listenForBTData();
  
}


void listenForBTData() {
  while (BTSERIAL.available()) {
    // get the new byte:
    byte inByte = BTSERIAL.read(); 
    if(DEBUG) {    Serial.print(inByte); }
    // add it to the inputString:
    inBytes[i]= inByte;
    i++;
    // if the incoming character is a newline, set a flag
    // so the main loop can do something about it:
    if (i == NUM_BYTES) {
      stringComplete = true;
    } 
  }
}

void processData() {
   int j=0;
   int light=0;
   Serial.print("Data Received");  
    for(int q=0; q < i; q++) {

       if(j == 3) {
         // red, green, blue
         hexcolor= ((inBytes[j-1] << 16) + (inBytes[j] << 8) + inBytes[j-2]);
         strip.setPixel(light, hexcolor);
         if(DEBUG) {
           Serial.print(q);
           Serial.print(" bytes received ");
           Serial.println("Color Code:");
           Serial.print(hexcolor);
           Serial.println("");
         }
         j=0;
         light++;

       } else {
           j++; 
       }
      
    }
   
    // clear the string:
    i=0;
    stringComplete = false;
    light=0;
    memset(&inBytes[0], 0, sizeof(inBytes));
}

superbasictest.ino

/*
Software Serial Bluetooth
Connect Bluetooth RX,TX to Arduino Pins 10,11

Requires NeoPixel Library
https://github.com/adafruit/Adafruit_NeoPixel
*/

#include <Adafruit_NeoPixel.h>
#define BTSERIAL Serial2

// RX, TX

int red,green,blue;
Adafruit_NeoPixel strip = Adafruit_NeoPixel(15, 2, NEO_GRB + NEO_KHZ800);

void setup() {
  strip.begin();
  strip.show(); // Initialize all pixels to 'off'

  // initialize serial:
  BTSERIAL.begin(9600);
  // set strip off
  colorSet(strip.Color(0, 0,0), 0);
  colorSet(strip.Color(255, 0,0), 0);

}

void loop() {
  // if there's any serial available, read it:
  while (BTSERIAL.available() > 0) {

    // look for the next valid integer in the incoming serial stream:
    int red = BTSERIAL.parseInt();
    // do it again:
    int green = BTSERIAL.parseInt();
    // do it again:
    int blue = BTSERIAL.parseInt();

    // look for the newline. That's the end of your statement
    if (BTSERIAL.read() == '\n') {

      // constrain the values to 0 - 255
      red = constrain(red, 0, 255);
      green = constrain(green, 0, 255);
      blue = constrain(blue, 0, 255);
      
      // fill strip
      colorSet(strip.Color(red, green, blue), 0);
      
      // send some data back
      BTSERIAL.println("received:"+String(red)+","+String(green)+","+String(blue));

   }
}
}

// Fill strip with a color
void colorSet(uint32_t c, uint8_t wait) {
  for(uint16_t i=0; i<strip.numPixels(); i++) {
      strip.setPixelColor(i, c);
  }
   strip.show();
   delay(wait);
}

test.js

var noble = require('noble');
var peripheralUuid = "07048004fe374b5ba3bb588e8254a9be";
noble.on('stateChange', function(state) {
  if (state === 'poweredOn') {
    noble.startScanning();
    console.log("Scanning...");
  } else {
	console.log("Bluetooth isn't on!");
    noble.stopScanning();
  }
});

noble.on('discover', function(peripheral) {
  if (peripheral.uuid === peripheralUuid) {
	console.log("found light bulb!");
    noble.stopScanning();
    console.log('matching services and characteristics...');
	peripheral.connect(function(error) {
		// main service for serial
		var serviceUUIDs = ["ffe0"];
		var characteristicUUIDs = ["ffe1"];
		peripheral.discoverSomeServicesAndCharacteristics(serviceUUIDs, characteristicUUIDs,function(err,services,chars)  {
		var buf = new Buffer("0,255,0\n", "ascii");
 
		console.log(buf);
		chars[0].write(buf, false);
		});
	});
     }
});