From 8b399610fbb6497ca25e8d477c2a3d1be3434ea0 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Wed, 21 Sep 2016 18:47:11 -0500
Subject: [PATCH] Skip raw moves to current position
---
Marlin/Marlin_main.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index c4d22431ad..d362987e2f 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1482,6 +1482,13 @@ inline void set_destination_to_current() { memcpy(destination, current_position,
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) DEBUG_POS("prepare_uninterpolated_move_to_destination", destination);
#endif
+
+ if ( current_position[X_AXIS] == destination[X_AXIS]
+ && current_position[Y_AXIS] == destination[Y_AXIS]
+ && current_position[Z_AXIS] == destination[Z_AXIS]
+ && current_position[E_AXIS] == destination[E_AXIS]
+ ) return;
+
refresh_cmd_timeout();
inverse_kinematics(destination);
planner.buffer_line(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], destination[E_AXIS], MMS_SCALED(fr_mm_s ? fr_mm_s : feedrate_mm_s), active_extruder);
--
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