initial commit

libraries/FastLED/examples/Async/Async.h

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+// @file examples/TaskExample/TaskExample.ino
+// @brief Example showing how to use the fl::task API
+
+#include "FastLED.h"
+#include "fl/task.h"
+#include "fl/async.h"
+
+#define NUM_LEDS 60
+#define DATA_PIN 5
+
+CRGB leds[NUM_LEDS];
+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
+    fl::async_run();
+}