*** empty log message ***

2026-05-23 21:36:28 +08:00 · 2008-01-28 02:18:01 +00:00
parent af899433c9
commit 759c6a87fa
1 changed files with 13 additions and 0 deletions
@@ -90,4 +90,17 @@ typedef uint8_t unit_t;

 #define ScalarProduct(x1,y1,x2,y2) ((x1)*(x2)+(y1)*(y2))

+
+#define RunOnceEvery(_prescaler, _code) {		\
+    static uint8_t prescaler = 0;			\
+    prescaler++;					\
+    if (prescaler > _prescaler) {			\
+      prescaler = 0;					\
+      _code;						\
+    }							\
+  }
+
+
+
+
 #endif /* STD_H */