#include <FastLED.h>
#define NUM_LEDS_1 12
#define DATA_PIN_1 6
#define COLOR_ORDER GRB
#define CHIPSET_1 WS2812
#define BRIGHTNESS_0 255
#define BRIGHTNESS_2 255
#define VOLTS 5
#define MAX_AMPS 500

CRGB leds[NUM_LEDS_1];

unsigned long previousMillis = 0;
unsigned long previousMillisLed0 = 0;
unsigned long previousMillisLed11 = 0;

unsigned long currentMillis = millis();


const long interval1 = 60;
const long interval0 = 500;
const long interval5 = 500;

bool stateLed0 = true;
bool stateLed11 = true;

void setup() {
  Serial.begin(115200);
  FastLED.addLeds<CHIPSET_1, DATA_PIN_1, COLOR_ORDER>(leds, NUM_LEDS_1);
  FastLED.setMaxPowerInVoltsAndMilliamps(VOLTS, MAX_AMPS);
  FastLED.setBrightness(BRIGHTNESS_2);
  FastLED.clear();
  Serial.println("Set up complete");
}

void loop() {
Serial.println("Black");
  if (stateLed0 && (millis() - previousMillisLed0 >= 400)) {
    leds[10] = CRGB::Black;
    FastLED.show();
    stateLed0 = false;
  }
  Serial.println("White");
  unsigned long currentMillis = millis();
  for (int i = 10; i > 1; i--) {
    leds[i] = CRGB(255, 255, 255);
    FastLED.show();
    while (millis() - currentMillis < interval1) {
      // wait approx. [interval] ms
    }
    currentMillis = millis();
  }

  Serial.println("Orange");
  leds[1] = CRGB(255, 120, 0);
  FastLED.show();
  while (millis() - currentMillis < interval1) {
    // wait approx. [interval] ms
  }

  Serial.println("Red");
  currentMillis = millis();

  leds[1] = CRGB(255, 0, 0);
  FastLED.show();
  while (millis() - currentMillis < 250) {
    // wait approx. 250 ms
  }
  currentMillis = millis();
  Serial.println("OrangeRed");
  leds[1] = CRGB(255, 70, 0);
  FastLED.show();
  while (millis() - currentMillis < 250) {
    // wait approx. 200 ms
  }
  FastLED.clear();
  Serial.println("\nClear");
}