Apply some #ifndef

2019-06-13 03:45:46 -05:00
parent 27c487bab7
commit 06324df072
3 changed files with 3 additions and 3 deletions
--- a/Marlin/src/HAL/HAL_STM32/fastio_STM32.h
+++ b/Marlin/src/HAL/HAL_STM32/fastio_STM32.h
@ -45,7 +45,7 @@ void FastIO_init(); // Must be called before using fast io macros

 #define _BV32(b) (1UL << (b))

-#if !defined(PWM)
+#ifndef PWM
  #define PWM OUTPUT
 #endif