Intial LED lightup code.

platformio.ini

@@ -7,3 +7,8 @@
 ;
 ; Please visit documentation for the other options and examples
 ; http://docs.platformio.org/page/projectconf.html
+[env:uno]
+; lib_install = fastled
+platform = atmelavr
+framework = arduino
+board = uno

src/main.cpp

@@ -0,0 +1,42 @@
+/**
+ * LED Strip host.
+ *
+ * Turns LEDs red (for now)
+ */
+
+#include "Arduino.h"
+#include <FastLED.h>
+
+#ifndef LED_BUILTIN
+#define LED_BUILTIN 13
+#endif
+
+#define NUM_LEDS 300
+#define DATA_PIN 6
+
+CRGB leds[NUM_LEDS];
+int count = 0;
+
+void setup()
+{
+  // Init fastled
+  FastLED.addLeds<WS2812, DATA_PIN, BGR>(leds, NUM_LEDS);
+}
+
+void loop()
+{
+  int i;
+  for (i=0;i<=count;i++)
+    leds[i] = CRGB::Blue;
+
+  for (;i<NUM_LEDS;i++)
+    leds[i] = CRGB::White;
+
+  count++;
+  if (count >= NUM_LEDS)
+    count = 0;
+
+  FastLED.show();
+  // wait for a second
+  delay(100);
+}