Marlin must override _BV for 32-bit masks!

2018-01-23 23:39:37 -06:00
parent 45cfb16424
commit 58671e1bc1
3 changed files with 4 additions and 5 deletions
--- a/Marlin/src/core/macros.h
+++ b/Marlin/src/core/macros.h
@ -95,9 +95,8 @@
 #define STRINGIFY(M) STRINGIFY_(M)

 // Macros for bit masks
-#ifndef _BV
-  #define _BV(n)  (1<<(n))
-#endif
+#undef _BV // Marlin needs 32-bit unsigned!
+#define _BV(b) (1UL << (b))
 #define TEST(n,b) (((n)&_BV(b))!=0)
 #define SBI(n,b) (n |= _BV(b))
 #define CBI(n,b) (n &= ~_BV(b))