From d4fe673b96690ddd098e1ca93e51473dfde51691 Mon Sep 17 00:00:00 2001
From: Knutwurst <36196269+knutwurst@users.noreply.github.com>
Date: Fri, 2 Jun 2023 18:54:52 +0200
Subject: [PATCH] Add M600 config for CHIRON.

---
 Marlin/Configuration_adv.h | 36 ++++++++++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 8 deletions(-)

diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index f97fa145..ee3e2090 100755
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -2658,7 +2658,26 @@
  */
 #define ADVANCED_PAUSE_FEATURE
 #if ENABLED(ADVANCED_PAUSE_FEATURE)
-    #if DISABLED(KNUTWURST_4MAXP2)
+    #if ENABLED(KNUTWURST_4MAXP2)
+      #define PAUSE_PARK_RETRACT_FEEDRATE         40  // (mm/s) Initial retract feedrate.
+      #define PAUSE_PARK_RETRACT_LENGTH            1  // (mm) Initial retract.
+                                                      // This short retract is done immediately, before parking the nozzle.
+      #define FILAMENT_CHANGE_UNLOAD_FEEDRATE      0  // (mm/s) Unload filament feedrate. This can be pretty fast.
+      #define FILAMENT_CHANGE_UNLOAD_ACCEL        30  // (mm/s^2) Lower acceleration may allow a faster feedrate.
+      #define FILAMENT_CHANGE_UNLOAD_LENGTH        0  // (mm) The length of filament for a complete unload.
+                                                      //   For Bowden, the full length of the tube and nozzle.
+                                                      //   For direct drive, the full length of the nozzle.
+                                                      //   Set to 0 for manual unloading.
+      #define FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE   6  // (mm/s) Slow move when starting load.
+      #define FILAMENT_CHANGE_SLOW_LOAD_LENGTH     0  // (mm) Slow length, to allow time to insert material.
+                                                      // 0 to disable start loading and skip to fast load only
+      #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE  30  // (mm/s) Load filament feedrate. This can be pretty fast.
+      #define FILAMENT_CHANGE_FAST_LOAD_ACCEL     10  // (mm/s^2) Lower acceleration may allow a faster feedrate.
+      #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     5  // (mm) Load length of filament, from extruder gear to nozzle.
+                                                      //   For Bowden, the full length of the tube and nozzle.
+                                                      //   For direct drive, the full length of the nozzle.
+                                                      
+    #elseif ENABLED(KNUTWURST_CHIRON)
       #define PAUSE_PARK_RETRACT_FEEDRATE         40  // (mm/s) Initial retract feedrate.
       #define PAUSE_PARK_RETRACT_LENGTH            4  // (mm) Initial retract.
                                                       // This short retract is done immediately, before parking the nozzle.
@@ -2676,13 +2695,14 @@
       #define FILAMENT_CHANGE_FAST_LOAD_LENGTH   538  // (mm) Load length of filament, from extruder gear to nozzle.
                                                       //   For Bowden, the full length of the tube and nozzle.
                                                       //   For direct drive, the full length of the nozzle.
-    #else
+
+    #else // all other MEGA-family Printers 
       #define PAUSE_PARK_RETRACT_FEEDRATE         40  // (mm/s) Initial retract feedrate.
-      #define PAUSE_PARK_RETRACT_LENGTH            1  // (mm) Initial retract.
+      #define PAUSE_PARK_RETRACT_LENGTH            4  // (mm) Initial retract.
                                                       // This short retract is done immediately, before parking the nozzle.
-      #define FILAMENT_CHANGE_UNLOAD_FEEDRATE      0  // (mm/s) Unload filament feedrate. This can be pretty fast.
-      #define FILAMENT_CHANGE_UNLOAD_ACCEL        30  // (mm/s^2) Lower acceleration may allow a faster feedrate.
-      #define FILAMENT_CHANGE_UNLOAD_LENGTH        0  // (mm) The length of filament for a complete unload.
+      #define FILAMENT_CHANGE_UNLOAD_FEEDRATE     30  // (mm/s) Unload filament feedrate. This can be pretty fast.
+      #define FILAMENT_CHANGE_UNLOAD_ACCEL        25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
+      #define FILAMENT_CHANGE_UNLOAD_LENGTH      555  // (mm) The length of filament for a complete unload.
                                                       //   For Bowden, the full length of the tube and nozzle.
                                                       //   For direct drive, the full length of the nozzle.
                                                       //   Set to 0 for manual unloading.
@@ -2690,8 +2710,8 @@
       #define FILAMENT_CHANGE_SLOW_LOAD_LENGTH     0  // (mm) Slow length, to allow time to insert material.
                                                       // 0 to disable start loading and skip to fast load only
       #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE  30  // (mm/s) Load filament feedrate. This can be pretty fast.
-      #define FILAMENT_CHANGE_FAST_LOAD_ACCEL     10  // (mm/s^2) Lower acceleration may allow a faster feedrate.
-      #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     5  // (mm) Load length of filament, from extruder gear to nozzle.
+      #define FILAMENT_CHANGE_FAST_LOAD_ACCEL     25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
+      #define FILAMENT_CHANGE_FAST_LOAD_LENGTH   538  // (mm) Load length of filament, from extruder gear to nozzle.
                                                       //   For Bowden, the full length of the tube and nozzle.
                                                       //   For direct drive, the full length of the nozzle.
   #endif