#include <FastLED.h>

#define NUM_LEDS 32
#define BASE_HUE 180
#define DATA_PIN 2

//CRGB leds[NUM_LEDS];
CRGBArray<NUM_LEDS> leds;

void setup() {
  // put your setup code here, to run once:
  FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
}

void loop() {
  FastLED.clear();
  //fill_solid(leds, 10, CRGB::Aqua);
  leds[0] = CRGB::AliceBlue;
  //DrawLightCurve(8, 2);
  FastLED.show();
}

void DrawLightCurve(int peakIndex, int width) {
  int curveMin = qsub8(peakIndex, width);
  int curveMax = qadd8(peakIndex, width);

  for(int i = curveMin; i <= curveMax; i++)
  {
    leds[i] = CHSV(BASE_HUE, 255, 255);
  }
}

void HSVForMe() {
  for(int i = 0; i < NUM_LEDS; i++)
  {
    uint8_t mappedIndex = map(i, 0, NUM_LEDS - 1, 0, 255);
    leds[i] = CHSV(BASE_HUE, 255, triwave8(mappedIndex));
  }
  FastLED.show();
}