#include <FastLED.h>

#define WIDTH 16
#define HEIGHT 16
#define NUM_LEDS ((WIDTH) * (HEIGHT))
CRGB leds[NUM_LEDS];

void setup() {
  FastLED.addLeds<NEOPIXEL, 6>(leds, NUM_LEDS);
}

void loop() {  

     fill_solid( leds, NUM_LEDS, CRGB::Red);
     FastLED.delay(200);
      
     fill_solid( leds, NUM_LEDS, CRGB::Black);
     FastLED.delay(200);
     fill_solid( leds, NUM_LEDS, CRGB::Blue);
     FastLED.delay(200);
      
    fill_solid( leds, NUM_LEDS, CRGB::Black);
    FastLED.delay(200);
cd77_colorwipe_dot(CRGB::Red, 0, NUM_LEDS, 5);
    cd77_colorwipe_dot(CRGB::Blue, 0, NUM_LEDS, 5);
    cd77_colorwipe_dot(CRGB::Green, 0, NUM_LEDS, 5);
       
}

//==================== Functions ===============================

void cd77_colorwipe(CRGB color,  uint16_t to, uint16_t wait) {
  for (uint16_t i = 0; i <to; i++) {
    leds[i] = color;
    FastLED.delay(500);
  }
}

void cd77_colorwipe_dot(CRGB color,uint16_t from,  uint16_t to,  uint16_t wait) {
  for (uint16_t i = from; i <to; i++) {
    leds[i] = color;
    FastLED.delay(wait);
    leds[i] = CRGB::Black;
    FastLED.show();
    
    
  }
}