From 738f0a10f532881204d567a6c07240ec8c3c3052 Mon Sep 17 00:00:00 2001
From: Dan Royer <dan@marginallyclever.com>
Date: Mon, 30 Jan 2023 22:12:03 -0800
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20POLARGRAPH=20/=20PEN=5FUP=5FDOWN=5F?=
 =?UTF-8?q?MENU=20(#25303)?=
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Co-authored-by: Dan Royer <1464454+i-make-robots@users.noreply.github.com>
---
 Marlin/Configuration.h                | 5 +++--
 Marlin/src/lcd/language/language_en.h | 2 ++
 Marlin/src/lcd/menu/menu_motion.cpp   | 7 +++++++
 Marlin/src/module/motion.cpp          | 2 ++
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index f639b68787..c66ca4e9e8 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -878,8 +878,9 @@
 // Enable for Polargraph Kinematics
 //#define POLARGRAPH
 #if ENABLED(POLARGRAPH)
-  #define POLARGRAPH_MAX_BELT_LEN 1035.0
-  #define DEFAULT_SEGMENTS_PER_SECOND 5
+  #define POLARGRAPH_MAX_BELT_LEN  1035.0 // (mm) Belt length at full extension. Override with M665 H.
+  #define DEFAULT_SEGMENTS_PER_SECOND 5   // Move segmentation based on duration
+  #define PEN_UP_DOWN_MENU                // Add "Pen Up" and "Pen Down" to the MarlinUI menu
 #endif
 
 // @section delta
diff --git a/Marlin/src/lcd/language/language_en.h b/Marlin/src/lcd/language/language_en.h
index a1520c0a7e..5adc5275fc 100644
--- a/Marlin/src/lcd/language/language_en.h
+++ b/Marlin/src/lcd/language/language_en.h
@@ -596,6 +596,8 @@ namespace Language_en {
   LSTR MSG_TOUCHMI_SAVE                   = _UxGT("Save");
   LSTR MSG_MANUAL_DEPLOY_TOUCHMI          = _UxGT("Deploy TouchMI");
   LSTR MSG_MANUAL_DEPLOY                  = _UxGT("Deploy Z-Probe");
+  LSTR MSG_MANUAL_PENUP                   = _UxGT("Pen up");
+  LSTR MSG_MANUAL_PENDOWN                 = _UxGT("Pen down");
   LSTR MSG_MANUAL_STOW                    = _UxGT("Stow Z-Probe");
   LSTR MSG_HOME_FIRST                     = _UxGT("Home %s First");
   LSTR MSG_ZPROBE_SETTINGS                = _UxGT("Probe Settings");
diff --git a/Marlin/src/lcd/menu/menu_motion.cpp b/Marlin/src/lcd/menu/menu_motion.cpp
index 1bd580aa2b..6ce75d59ae 100644
--- a/Marlin/src/lcd/menu/menu_motion.cpp
+++ b/Marlin/src/lcd/menu/menu_motion.cpp
@@ -360,6 +360,13 @@ void menu_motion() {
   #endif
 
   //
+  // Pen up/down menu
+  //
+  #if ENABLED(PEN_UP_DOWN_MENU)
+    GCODES_ITEM(MSG_MANUAL_PENUP, F("M280 P0 S90"));
+    GCODES_ITEM(MSG_MANUAL_PENDOWN, F("M280 P0 S50"));
+  #endif
+
   // Probe Offset Wizard
   //
   #if ENABLED(PROBE_OFFSET_WIZARD)
diff --git a/Marlin/src/module/motion.cpp b/Marlin/src/module/motion.cpp
index a76bd967c0..7c90ae7159 100644
--- a/Marlin/src/module/motion.cpp
+++ b/Marlin/src/module/motion.cpp
@@ -926,6 +926,8 @@ void restore_feedrate_and_scaling() {
       #if BOTH(HAS_HOTEND_OFFSET, DELTA)
         // The effector center position will be the target minus the hotend offset.
         const xy_pos_t offs = hotend_offset[active_extruder];
+      #elif ENABLED(POLARGRAPH)
+        // POLARGRAPH uses draw_area_* below...
       #elif ENABLED(POLAR)
         // For now, we don't limit POLAR
       #else