#include <Arduino.h>
#include <FastLED.h>
#include "config.h"

CRGB left_leds[256];

uint8_t loop_count = 1;
void setup()
{
  Serial.begin(115200); // Any baud rate should work  

  FastLED.addLeds<NEOPIXEL, 4>(left_leds, 256);
}

void loop()
{
  Serial.print("=======Loop ");
  Serial.print(loop_count);
  Serial.println("=======");

  left_leds[loop_count].b = 255;
  Serial.println("Calling FastLED.show()...");
  FastLED.show();
  Serial.println("Called FastLED.show()");
  delay(40);
  left_leds[loop_count].b = 0;

  loop_count = (loop_count + 1) % 256;
}