Patch lcd_print edge limit code

2017-05-30 02:47:15 -05:00
parent bad432add7
commit 6b9ca16f36
4 changed files with 6 additions and 5 deletions
--- a/Marlin/macros.h
+++ b/Marlin/macros.h
@ -127,6 +127,7 @@
 #define DECIMAL(a) (NUMERIC(a) || a == '.')
 #define NUMERIC_SIGNED(a) (NUMERIC(a) || (a) == '-' || (a) == '+')
 #define DECIMAL_SIGNED(a) (DECIMAL(a) || (a) == '-' || (a) == '+')
+#define PRINTABLE(C) (((C) & 0xC0u) != 0x80u)
 #define COUNT(a) (sizeof(a)/sizeof(*a))
 #define ZERO(a) memset(a,0,sizeof(a))
 #define COPY(a,b) memcpy(a,b,min(sizeof(a),sizeof(b)))