From 412c0241178edffab622900648e6eb211eed22c4 Mon Sep 17 00:00:00 2001
From: Olivier Schwander <olivier.schwander@chadok.info>
Date: Tue, 12 Nov 2024 01:53:39 +0100
Subject: [PATCH] LOAD_FILAMENT UNLOAD_FILAMENT

---
 macros.cfg | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/macros.cfg b/macros.cfg
index fad7106..3e36316 100644
--- a/macros.cfg
+++ b/macros.cfg
@@ -31,3 +31,29 @@ gcode:
 gcode:
     G28
     DELTA_CALIBRATE METHOD=manual
+
+[gcode_macro LOAD_FILAMENT]
+variable_load_distance:  500
+variable_purge_distance:  25
+gcode:
+    {% set speed = params.SPEED|default(300) %}
+    {% set max_velocity = printer.configfile.settings['extruder'].max_extrude_only_velocity  * 60 %}
+    SAVE_GCODE_STATE NAME=load_state
+    G91
+    G92 E0
+    G1 E{load_distance} F{max_velocity} # fast-load
+    G1 E{purge_distance} F{speed} # purge
+    RESTORE_GCODE_STATE NAME=load_state
+
+[gcode_macro UNLOAD_FILAMENT]
+variable_unload_distance:  500
+variable_purge_distance:  25
+gcode:
+    {% set speed = params.SPEED|default(300) %}
+    {% set max_velocity = printer.configfile.settings['extruder'].max_extrude_only_velocity  * 60 %}
+    SAVE_GCODE_STATE NAME=unload_state
+    G91
+    G92 E0
+    G1 E{purge_distance} F{speed} # purge
+    G1 E-{unload_distance} F{max_velocity} # fast-unload
+    RESTORE_GCODE_STATE NAME=unload_state