Fix CYCLES_PER_MICROSECOND conflict on STM32F1

2018-02-20 03:09:53 -06:00
parent a810e585db
commit 12c5fdfdb5
2 changed files with 2 additions and 2 deletions
--- a/Marlin/src/pins/pins_STM32F1R.h
+++ b/Marlin/src/pins/pins_STM32F1R.h
@ -20,7 +20,7 @@
 *
 */

-#if !defined(__STM32F1__)
+#ifndef __STM32F1__
    #error "Oops!  Make sure you have an STM32F1 board selected from the 'Tools -> Boards' menu."
 #endif