v1.5增加一个舵机控制前档，实现踢球效果。

v1.5/lib/FastLED/examples/LuminescentGrand/shared/led_rope_interface.h

@@ -0,0 +1,33 @@
+
+#ifndef LED_ROPE_INTERFACE_H_
+#define LED_ROPE_INTERFACE_H_
+
+#include "./color.h"
+
+class LedRopeInterface {
+ public:
+  virtual ~LedRopeInterface() {}
+  virtual void Set(int i, const Color3i& c) = 0;
+
+  virtual void Set(int i, int length, const Color3i& color) {
+    for (int j = 0; j < length; ++j) {
+      Set(i + j, color);
+    }
+  }
+
+  virtual Color3i* GetIterator(int i)  = 0;
+
+  virtual int length() const = 0;
+
+  virtual void DrawSequentialRepeat(int repeat) = 0;
+  virtual void DrawRepeat(const int* value_array, int array_length) = 0;
+
+  virtual void RawBeginDraw() = 0;
+  virtual void RawDrawPixel(const Color3i& c) = 0;
+  virtual void RawDrawPixels(const Color3i& c, int n) = 0;
+  virtual void RawDrawPixel(uint8_t r, uint8_t g, uint8_t b) = 0;
+  virtual void RawCommitDraw() = 0;
+
+};
+
+#endif  // LED_ROPE_INTERFACE_H_