#include <Arduino.h>
#include "ws2812b.h"

uint8_t buf[] = {0, 128, 0, 0, 0, 128, 0, 255, 0, 0, 0, 255};
uint8_t buf2[] = {0, 0, 128, 0, 128, 0, 0, 0, 255, 0, 255, 0};

#define DATAPIN 5

void setup() {
  pinMode(5, OUTPUT);
}

void loop() {
  if (millis() > 5000)
    ws2812b_write(0x45, &buf[0], 12);
  else
    ws2812b_write(0x45, &buf2[0], 12);
}