Bluetooth Neopixel exercise

#define NEO_PIN 2 // RedBear Blend & RFduino


// Import libraries (BLEPeripheral depends on SPI)
#include <Adafruit_NeoPixel.h>
#include <SPI.h>
#include <BLEPeripheral.h>




/*NEOPIXELS*/
Adafruit_NeoPixel strip = Adafruit_NeoPixel(60, NEO_PIN, NEO_GRB + NEO_KHZ800);



// define pin\\s (varies per shield/board)
// https://github.com/sandeepmistry/arduino-BLEPeripheral#pinouts
// Blend
#define BLE_REQ     -1
#define BLE_RDY     -1
#define BLE_RST     -1

// create peripheral instance, see pinouts above
BLEPeripheral blePeripheral = BLEPeripheral(BLE_REQ, BLE_RDY, BLE_RST);

// create service
BLEService neoService = BLEService("AB10");

// create switch characteristic
BLECharCharacteristic switchCharacteristic = BLECharCharacteristic("AB11", BLERead | BLEWrite);
BLEDescriptor switchDescriptor = BLEDescriptor("2901", "Switch");

void setup() {
  Serial.begin(9600);

  strip.begin();  
  strip.show();  


  // set LED pin to output mode
  pinMode(NEO_PIN, OUTPUT);

  // set advertised local name and service UUID
  blePeripheral.setLocalName("NEO");
  blePeripheral.setDeviceName("NEO");
  blePeripheral.setAdvertisedServiceUuid(neoService.uuid());

  // add service and characteristics
  blePeripheral.addAttribute(neoService);
  blePeripheral.addAttribute(switchCharacteristic);
  blePeripheral.addAttribute(switchDescriptor);

  // assign event handlers for characteristic
  switchCharacteristic.setEventHandler(BLEWritten, switchCharacteristicWritten);

  Serial.println("Passed event handler");


  // begin initialization
  blePeripheral.begin();

  Serial.println(F("Bluetooth LED"));
}

void loop() {
  // Tell the bluetooth radio to do whatever it should be working on
  blePeripheral.poll();
}

void switchCharacteristicWritten(BLECentral& central, BLECharacteristic& characteristic) {
  
  // central wrote new value to characteristic, update LED
  Serial.print(F("Characteristic event, written: "));

  if (switchCharacteristic.value()) {
    Serial.println(F("LED on"));
    //digitalWrite(NEO_PIN, HIGH);
    colorWipe(strip.Color(255, 0, 0), 50); // Red
  } else {
    Serial.println(F("LED off"));
    //digitalWrite(NEO_PIN, LOW);
    colorWipe(strip.Color(0, 255, 0), 50); // Green
  }

  Serial.println(switchCharacteristic.value());
}




void colorWipe(uint32_t c, uint8_t wait) {
  for(uint16_t i=0; i<strip.numPixels(); i++) {
      strip.setPixelColor(i, c);
      strip.show();
      delay(wait);
  }
}