From 26d20ebcfc4c525b7fe15939b89eedc09eacdb47 Mon Sep 17 00:00:00 2001
From: Jim Brown <jb.github@rcairgallery.com>
Date: Tue, 13 Jun 2017 18:11:37 -0400
Subject: [PATCH] Don't allow filament change without homing first (#7054)
---
Marlin/Marlin_main.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 33384530f2..4d8b0f9fef 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -9276,6 +9276,11 @@ inline void gcode_M503() {
*/
inline void gcode_M600() {
+ // Don't allow filament change without homing first
+ if (axis_unhomed_error()) {
+ home_all_axes();
+ }
+
// Initial retract before move to filament change position
const float retract = parser.seen('E') ? parser.value_axis_units(E_AXIS) : 0
#if defined(PAUSE_PARK_RETRACT_LENGTH) && PAUSE_PARK_RETRACT_LENGTH > 0
--
GitLab