v1.3增加一个简单的越障模式

v1.3/lib/FastLED/examples/FxDemoReel100/defs.h

@@ -0,0 +1,8 @@
+#pragma once
+
+// if attiny85 or attiny88, use less leds so this example can compile.
+#if defined(__AVR_ATtiny85__) || defined(__AVR_ATtiny88__)
+#define HAS_ENOUGH_MEMORY 0
+#else
+#define HAS_ENOUGH_MEMORY 1
+#endif