Function setup

examples/Async/Async.h:14–30

CRGB current_color = CRGB::Black;

void setup() {
    FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
    FastLED.setBrightness(16);

    // Create a task that runs every 100ms to change color
    auto colorPicker = fl::task::every_ms(100, FL_TRACE)
      .then([] {
          current_color = CHSV(random8(), 255, 255);
      });

    // Create a task that runs at 60fps to update the LEDs
    auto displayTask = fl::task::at_framerate(60, FL_TRACE)
      .then([] {
          fill_solid(leds, NUM_LEDS, current_color);
          FastLED.show();
      });
}

void loop() {    
    // Yield to allow other operations to run