First commit.

.pio/libdeps/local/FastLED/examples/Cylon/Cylon.ino

@@ -0,0 +1,53 @@
+#include <FastLED.h>
+
+// 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), like the LPD8806, define both DATA_PIN and CLOCK_PIN
+#define DATA_PIN 7
+#define CLOCK_PIN 13
+
+// Define the array of leds
+CRGB leds[NUM_LEDS];
+
+void setup() { 
+	Serial.begin(57600);
+	Serial.println("resetting");
+	LEDS.addLeds<WS2812,DATA_PIN,RGB>(leds,NUM_LEDS);
+	LEDS.setBrightness(84);
+}
+
+void fadeall() { for(int i = 0; i < NUM_LEDS; i++) { leds[i].nscale8(250); } }
+
+void loop() { 
+	static uint8_t hue = 0;
+	Serial.print("x");
+	// First slide the led in one direction
+	for(int i = 0; i < NUM_LEDS; i++) {
+		// Set the i'th led to red 
+		leds[i] = CHSV(hue++, 255, 255);
+		// Show the leds
+		FastLED.show(); 
+		// now that we've shown the leds, reset the i'th led to black
+		// leds[i] = CRGB::Black;
+		fadeall();
+		// Wait a little bit before we loop around and do it again
+		delay(10);
+	}
+	Serial.print("x");
+
+	// Now go in the other direction.  
+	for(int i = (NUM_LEDS)-1; i >= 0; i--) {
+		// Set the i'th led to red 
+		leds[i] = CHSV(hue++, 255, 255);
+		// Show the leds
+		FastLED.show();
+		// now that we've shown the leds, reset the i'th led to black
+		// leds[i] = CRGB::Black;
+		fadeall();
+		// Wait a little bit before we loop around and do it again
+		delay(10);
+	}
+}