first commit

libraries/FastLED/dev/cylon.hpp

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+/// @brief   An animation that moves a single LED back and forth (Larson Scanner effect) using the fx library cylon
+/// @example Cylon.ino
+
+#include <FastLED.h>
+#include "fx/1d/cylon.hpp"
+
+// How many leds in your strip?
+#define NUM_LEDS 64 
+
+// For led chips like Neopixels, which have a data line, ground, and power, you just
+// need to define DATA_PIN.  For led chipsets that are SPI based (four wires - data, clock,
+// ground, and power).
+#define DATA_PIN 2
+
+// Define the array of leds
+CRGB leds[NUM_LEDS];
+
+// Create a Cylon instance
+Cylon cylon(NUM_LEDS);
+
+void setup() { 
+    Serial.begin(57600);
+    Serial.println("resetting");
+    FastLED.addLeds<WS2812,DATA_PIN,BRG>(leds,NUM_LEDS).setRgbw();
+    FastLED.setBrightness(84);
+    cylon.lazyInit();
+}
+
+void loop() { 
+    Serial.print("x");
+    cylon.draw(millis(), leds);
+    FastLED.show();
+    delay(cylon.delay_ms);
+}