Basic FastLED Aminations for a ring and for half a ring by Chemdoc77

CD77_basic_half_ring_animations.ino

// Basic FastLED Aminations for a ring and for half a ring by Chemdoc77
// This will work on a strip, too.

#include <FastLED.h>

#define DATA_PIN     6
#define LED_TYPE     NEOPIXEL 
#define NUM_LEDS     24
CRGB leds[NUM_LEDS];
int brightness = 30;
uint16_t half = NUM_LEDS/2; 

void setup() { 
  delay(1000);
  FastLED.addLeds<LED_TYPE, DATA_PIN>(leds, NUM_LEDS);         
  FastLED.setDither(false);
  FastLED.setCorrection(TypicalLEDStrip);
  FastLED.setBrightness(brightness);
  FastLED.setMaxPowerInVoltsAndMilliamps(5, 1500);
   set_max_power_indicator_LED(13);
  fill_solid(leds, NUM_LEDS, CRGB::Black);
  FastLED.show();
 
}
void loop() { 


  cd77_colorwipe(CRGB::Red , 200);
  fill_solid(leds, NUM_LEDS, CRGB::Black);
  FastLED.delay(50);
  
  cd77_colorwipe_reverse(CRGB::Blue, 200);
  fill_solid(leds, NUM_LEDS, CRGB::Black);
  FastLED.delay(50);
  
  cd77_colorwipe_dot(CRGB::Red, 100);  

  cd77_colorwipe_half(CRGB::Blue,200);
  fill_solid(leds, NUM_LEDS, CRGB::Black);
  FastLED.delay(50);
  
  cd77_colorwipe_half_dot(CRGB::Red, 100);
}
//==================== Functions ===============================

void cd77_colorwipe_dot(CRGB color, uint16_t wait) {
  for (uint16_t i = 0; i <NUM_LEDS; i++) {
    leds[i] = color;
    FastLED.delay(wait);
    leds[i] = CRGB::Black;
    FastLED.show();
  }
} 

void cd77_colorwipe(CRGB color, uint16_t wait) {
  for (uint16_t i = 0; i <NUM_LEDS; i++) {
    leds[i] = color;
    FastLED.delay(wait);
  }
}
void cd77_colorwipe_reverse(CRGB color, uint16_t wait) {
  for (uint16_t i = NUM_LEDS-1; i >0; i--) {
    leds[i] = color;
    FastLED.delay(wait);
  }
}

void cd77_colorwipe_half_dot(CRGB color, uint16_t wait) {
  for (uint16_t i = 0; i <half; i++) {
    leds[half-i] = color;
    leds[i+half] = color;
    FastLED.delay(wait);
    leds[half-i] = CRGB::Black;
    leds[i+half] = CRGB::Black;
    FastLED.show();
  }  
}

void cd77_colorwipe_half(CRGB color, uint16_t wait) {
  for (uint16_t i = 0; i <half; i++) {
    leds[half-i] = color;
    leds[i+half] = color;
    FastLED.delay(wait);
  }
}