From 3a3ab3391ff56e165d2062d3b53a2f8b9cc3b486 Mon Sep 17 00:00:00 2001
From: forkoz <lactduup@grr.la>
Date: Mon, 22 Oct 2018 19:30:51 -0500
Subject: [PATCH] Return set_directions() to stepper.cpp (#12182)
Initial manual Z move can be negative if your stepper is inverted. Leads to bad situations for crashed or initially booted printers.
---
Marlin/src/module/stepper.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp
index d224114b9a..5f2dc0ca72 100644
--- a/Marlin/src/module/stepper.cpp
+++ b/Marlin/src/module/stepper.cpp
@@ -2088,6 +2088,7 @@ void Stepper::init() {
endstops.enable(true); // Start with endstops active. After homing they can be disabled
sei();
+ set_directions(); // Init directions to last_direction_bits = 0 Keeps Z from being reversed
}
/**
--
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