Fastled Test code

// Uncomment this line if you have any interrupts that are changing pins - this causes the library to be a little bit more cautious
// #define FAST_SPI_INTERRUPTS_WRITE_PINS 1

// Uncomment this line to force always using software, instead of hardware, SPI (why?)
// #define FORCE_SOFTWARE_SPI 1

// Uncomment this line if you want to talk to DMX controllers
// #define FASTSPI_USE_DMX_SIMPLE 1

#include "FastLED.h"


#define NUM_LEDS 50

#define DATA_PIN 6

#define CLOCK_PIN 8

CRGB yourcolor = 0xff0000; //fade to this

void setup() {
    // sanity check delay - allows reprogramming if accidently blowing power w/leds
    delay(2000);

    // For safety (to prevent too high of a power draw), the test case defaults to
    // setting brightness to 25% brightness
    LEDS.setBrightness(64);

   FastLED.addLeds<WS2801, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);

    // LEDS.addLeds<WS2811, 13>(leds, NUM_LEDS);
    // LEDS.addLeds<TM1809, 13>(leds, NUM_LEDS);
    // LEDS.addLeds<UCS1903, 13>(leds, NUM_LEDS);
    // LEDS.addLeds<TM1803, 13>(leds, NUM_LEDS);

    // LEDS.addLeds<P9813>(leds, NUM_LEDS);
    //CLEDController *pLed = new ClocklessController_Trinket<4, NS(400), NS(400), NS(450), GRB>();
    //LEDS.addLeds(pLed, leds, NUM_LEDS);
    // LEDS.addLeds<LPD8806>(leds, NUM_LEDS);
    // LEDS.addLeds<WS2801>(leds, NUM_LEDS);
    // LEDS.addLeds<SM16716>(leds, NUM_LEDS);

    // LEDS.addLeds<WS2811, 11>(leds, NUM_LEDS);

    // Put ws2801 strip on the hardware SPI pins with a BGR ordering of rgb and limited to a 1Mhz data rate
    // LEDS.addLeds<WS2801, 11, 13, BGR, DATA_RATE_MHZ(1)>(leds, NUM_LEDS);

    // LEDS.addLeds<LPD8806, 10, 11>(leds, NUM_LEDS);
    // LEDS.addLeds<WS2811, 13, BRG>(leds, NUM_LEDS);
    // LEDS.addLeds<LPD8806, BGR>(leds, NUM_LEDS);
}

void loop() {

for (int i=0;i<256;i++){
  for (int j=0; j< numLeds; j++){
    leds [j] = yourcolor.nscale8_video(i);
  }
}
for (int i=255;i>=0;i--){
  for (int j=0; j< numLeds; j++){
    leds [j] = yourcolor.nscale8_video(i);
  }
}