Restructured code files

code/src/main.cpp

@@ -0,0 +1,9 @@
+#include <Arduino.h>
+
+void setup() {
+  // put your setup code here, to run once:
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+}

code/src/main.h

@@ -0,0 +1,15 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+#define PIN_LEDSTRIP        D2
+#define PIN_SWITCH_DISABLE  D4
+#define PIN_SWITCH_ACTIVE   D3
+
+#define NUM_LEDS            5
+#define BRIGHTNESS          127
+#define LED_TYPE            WS2811
+#define COLOR_ORDER         GRB
+
+void display(CRGB color, bool blink);
+
+#endif