Fix Baby Stepping on 32-Bit platforms (#8001)

Also, Max7219 debug code was used for this effort. It has been improved and hardened.
2017-10-16 16:29:37 -05:00 · 2017-10-16 16:29:37 -05:00 · 6cb26c98c8
commit 6cb26c98c8
parent 3b7b0492f8
6 changed files with 196 additions and 61 deletions
--- a/Marlin/src/module/stepper.cpp
+++ b/Marlin/src/module/stepper.cpp
@ -1294,6 +1294,7 @@ void Stepper::report_positions() {
      _ENABLE(AXIS);                                        \
      _SAVE_START;                                          \
      _APPLY_DIR(AXIS, _INVERT_DIR(AXIS)^direction^INVERT); \
+      _PULSE_WAIT;                                          \
      _APPLY_STEP(AXIS)(!_INVERT_STEP_PIN(AXIS), true);     \
      _PULSE_WAIT;                                          \
      _APPLY_STEP(AXIS)(_INVERT_STEP_PIN(AXIS), true);      \