v1.5增加一个舵机控制前档，实现踢球效果。

v1.5/lib/FastLED/tests/test_intmap.cpp

@@ -0,0 +1,27 @@
+// g++ --std=c++11 test.cpp
+
+#include "test.h"
+
+#include "test.h"
+#include "lib8tion/intmap.h"
+#include "fl/namespace.h"
+FASTLED_USING_NAMESPACE
+
+TEST_CASE("map8_to_16") {
+    CHECK_EQ(map8_to_16(0), 0);
+    CHECK_EQ(map8_to_16(1), 0x101);
+    CHECK_EQ(map8_to_16(0xff), 0xffff);
+}
+
+
+TEST_CASE("map8_to_32") {
+    CHECK_EQ(map8_to_32(0), 0);
+    CHECK_EQ(map8_to_32(1), 0x1010101);
+    CHECK_EQ(map8_to_32(0xff), 0xffffffff);
+}
+
+TEST_CASE("map16_to_32") {
+    CHECK_EQ(map16_to_32(0), 0);
+    CHECK_EQ(map16_to_32(1), 0x10001);
+    CHECK_EQ(map16_to_32(0xffff), 0xffffffff);
+}