From 10b332f9440e96e1011ca7ac4969e53c6dc1049e Mon Sep 17 00:00:00 2001
From: Alan T <35016524+interstellarmisfit@users.noreply.github.com>
Date: Sun, 15 Mar 2020 17:11:43 -0600
Subject: [PATCH] Fix Z position after ABL bilinear G29 with fade (#17174)
---
Marlin/Marlin_main.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index fcd9d60665..6ca5a128e3 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -5755,7 +5755,12 @@ void home_all_axes() { gcode_G28(true); }
// Unapply the offset because it is going to be immediately applied
// and cause compensation movement in Z
- current_position[Z_AXIS] -= bilinear_z_offset(current_position);
+ #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
+ const float fade_scaling_factor = planner.fade_scaling_factor_for_z(current_position[Z_AXIS]);
+ #else
+ constexpr float fade_scaling_factor = 1.0f;
+ #endif
+ current_position[Z_AXIS] -= fade_scaling_factor * bilinear_z_offset(current_position);
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPAIR(" corrected Z:", current_position[Z_AXIS]);