stepper: Support an optimized step/unstep function on ARM

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-03-09 18:18:24 -05:00
parent 9466c2d66c
commit 34d32c7823
3 changed files with 58 additions and 32 deletions
--- a/src/avr/Kconfig
+++ b/src/avr/Kconfig
@@ -13,7 +13,7 @@ config AVR_SELECT
    select HAVE_GPIO_BITBANGING if !MACH_atmega168

 config STEP_DELAY
-    default 0
+    default -1

 config BOARD_DIRECTORY
    string