Add a ZERO macro to clear arrays

2016-10-22 10:07:18 -05:00
parent 627f9d5285
commit 5f5a55a0de
6 changed files with 8 additions and 7 deletions
--- a/Marlin/macros.h
+++ b/Marlin/macros.h
@ -78,6 +78,7 @@
 #define NUMERIC(a) ((a) >= '0' && '9' >= (a))
 #define NUMERIC_SIGNED(a) (NUMERIC(a) || (a) == '-')
 #define COUNT(a) (sizeof(a)/sizeof(*a))
+#define ZERO(a) memset(a,0,sizeof(a))

 // Macros for initializing arrays
 #define ARRAY_6(v1, v2, v3, v4, v5, v6, args...) { v1, v2, v3, v4, v5, v6 }