v1.4实现机器人一起踢乒乓球功能，使用maixcam，离线运行。

v1.4/platformio/lib/FastLED/examples/LuminescentGrand/shared/dprint.h

@@ -0,0 +1,15 @@
+
+#pragma once
+
+#include "fl/unused.h"
+
+
+extern bool is_debugging;
+//#define ENABLE_DPRINT
+#ifdef ENABLE_DPRINT
+ #define dprint(x) if (is_debugging) { Serial.print(x); }
+ #define dprintln(x) if (is_debugging) { Serial.println(x); }
+#else
+ #define dprint(x) FL_UNUSED(x)
+ #define dprintln(x) FL_UNUSED(x)
+#endif