Improve MINIMUM_STEPPER_PULSE

2016-09-23 23:59:16 -05:00
parent da1644313d
commit eabff30e75
3 changed files with 16 additions and 8 deletions
--- a/Marlin/macros.h
+++ b/Marlin/macros.h
@ -36,6 +36,9 @@
  #define CRITICAL_SECTION_END    SREG = _sreg;
 #endif

+// Clock speed factor
+#define CYCLES_PER_MICROSECOND (F_CPU / 1000000UL) // 16 or 20
+
 // Remove compiler warning on an unused variable
 #define UNUSED(x) (void) (x)