Fix _BV already defined warnings for Teensy

7 years ago · 7bb1721f35
1 changed files with 3 additions and 0 deletions
--- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h
+++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h
@ -30,6 +30,9 @@
 // Includes
 // --------------------------------------------------------------------------

+// _BV is re-defined in Arduino.h
+#undef _BV
+
 #include <Arduino.h>

 // Redefine sq macro defined by teensy3/wiring.h