Copypastasketch to combine UART Data mode and FastLED Demoreel Rainbow

main.ino

#include <Arduino.h>
#include <SPI.h>
#include "Adafruit_BLE.h"
#include "Adafruit_BluefruitLE_SPI.h"
#include "Adafruit_BluefruitLE_UART.h"
#include <FastLED.h>
#include "BluefruitConfig.h"

#if SOFTWARE_SERIAL_AVAILABLE
  #include <SoftwareSerial.h>
#endif

#define FACTORYRESET_ENABLE         1
#define MINIMUM_FIRMWARE_VERSION    "0.6.6"
#define MODE_LED_BEHAVIOUR          "MODE"


FASTLED_USING_NAMESPACE


#if defined(FASTLED_VERSION) && (FASTLED_VERSION < 3001000)
#warning "Requires FastLED 3.1 or later; check github for latest code."
#endif

#define DATA_PIN    6
//#define CLK_PIN   4
#define LED_TYPE    WS2811
#define COLOR_ORDER GRB
#define NUM_LEDS    218
CRGB leds[NUM_LEDS];

#define BRIGHTNESS          96
#define FRAMES_PER_SECOND  120
#define ARRAY_SIZE(A) (sizeof(A) / sizeof((A)[0]))

uint8_t gCurrentPatternNumber = 0; // Index number of which pattern is current
uint8_t gHue = 0; // rotating "base color" used by many of the patterns
  
void rainbow() 
{
  // FastLED's built-in rainbow generator
  fill_rainbow( leds, NUM_LEDS, gHue, 7);
}

/**** THIS CAN BE REMOVED/BUT NEEDS CAREFUL CLEANUP */
// List of patterns to cycle through.  Each is defined as a separate function below.
typedef void (*SimplePatternList[])();
//SimplePatternList gPatterns = { rainbow, rainbowWithGlitter, confetti, sinelon, juggle, bpm };
SimplePatternList gPatterns = { rainbow };





Adafruit_BluefruitLE_SPI ble(BLUEFRUIT_SPI_CS, BLUEFRUIT_SPI_IRQ, BLUEFRUIT_SPI_RST);

void error(const __FlashStringHelper*err) {
  Serial.println(err);
  while (1);
}

void setup_bluetooth() {
//  while (!Serial);  // required for Flora & Micro
//  delay(500);
//
  Serial.begin(115200);
  Serial.println(F("Adafruit Bluefruit Command <-> Data Mode Example"));
  Serial.println(F("------------------------------------------------"));

  /* Initialise the module */
  Serial.print(F("Initialising the Bluefruit LE module: "));

  if ( !ble.begin(VERBOSE_MODE) )
  {
    error(F("Couldn't find Bluefruit, make sure it's in CoMmanD mode & check wiring?"));
  }
  Serial.println( F("OK!") );

  if ( FACTORYRESET_ENABLE )
  {
    /* Perform a factory reset to make sure everything is in a known state */
    Serial.println(F("Performing a factory reset: "));
    if ( ! ble.factoryReset() ){
      error(F("Couldn't factory reset"));
    }
  }

  /* Disable command echo from Bluefruit */
  ble.echo(false);

  Serial.println("Requesting Bluefruit info:");
  /* Print Bluefruit information */
  ble.info();

  Serial.println(F("Please use Adafruit Bluefruit LE app to connect in UART mode"));
  Serial.println(F("Then Enter characters to send to Bluefruit"));
  Serial.println();

  ble.verbose(false);  // debug info is a little annoying after this point!

  /* Wait for connection */
  while (! ble.isConnected()) {
      Serial.println("Waiting for ble connect");
      delay(500);
  }

  Serial.println(F("******************************"));
  ble.sendCommandCheckOK("AT+HWModeLED=" MODE_LED_BEHAVIOUR);

 
  // Set module to DATA mode
  Serial.println( F("Switching to DATA mode!") );
  ble.setMode(BLUEFRUIT_MODE_DATA);

  Serial.println(F("******************************"));
}

void setup_leds() {
  delay(3000); // 3 second delay for recovery
  
  // tell FastLED about the LED strip configuration
  FastLED.addLeds<LED_TYPE,DATA_PIN,COLOR_ORDER>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);
  //FastLED.addLeds<LED_TYPE,DATA_PIN,CLK_PIN,COLOR_ORDER>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);

  // set master brightness control
  FastLED.setBrightness(BRIGHTNESS);
}

void setup() {
  setup_bluetooth();
  setup_leds();

}

void loop() {
  // put your main code here, to run repeatedly:
  // Call the current pattern function once, updating the 'leds' array
  //gPatterns[gCurrentPatternNumber]();
  rainbow();
  
  // send the 'leds' array out to the actual LED strip
  FastLED.show();  
  // insert a delay to keep the framerate modest
  FastLED.delay(1000/FRAMES_PER_SECOND); 
  
  // do some periodic updates
  EVERY_N_MILLISECONDS( 10 ) { gHue++; } // slowly cycle the "base color" through the rainbow
  //EVERY_N_SECONDS( 10 ) { nextPattern(); } // change patterns periodically



//  /**** HERE STARTS THE BLUETOOTH CODE ****/
//    // Check for user input
//  char n, inputs[BUFSIZE+1];
//
//  // Echo received data
//  while ( ble.available() )
//  {
//    int c = ble.read();
//
//    Serial.print((char)c);
//
//    // Hex output too, helps w/debugging!
//    Serial.print(" [0x");
//    if (c <= 0xF) Serial.print(F("0"));
//    Serial.print(c, HEX);
//    Serial.print("] ");
//  }
  
}