Reduce STM32F4 compile warnings

2018-10-01 04:31:30 -05:00
parent ccef14e2b2
commit 606a4362b3
3 changed files with 3 additions and 1 deletions
--- a/Marlin/src/HAL/HAL_STM32F4/HAL.h
+++ b/Marlin/src/HAL/HAL_STM32F4/HAL.h
@@ -110,6 +110,7 @@
  #define NUM_SERIAL 1
 #endif

+#undef _BV
 #define _BV(b) (1 << (b))

 /**