From 74bef229c18129d07eee9f39434c8bbbaf4de723 Mon Sep 17 00:00:00 2001
From: Knutwurst <36196269+knutwurst@users.noreply.github.com>
Date: Sun, 20 Jun 2021 12:00:31 +0200
Subject: [PATCH] Add special menu entry to reset the mesh leveling grid to -1.

---
 Marlin/src/inc/Version.h                |  2 +-
 Marlin/src/lcd/anycubic_touchscreen.cpp | 55 +++++++++++++++----------
 Marlin/src/lcd/anycubic_touchscreen.h   |  4 ++
 3 files changed, 39 insertions(+), 22 deletions(-)

diff --git a/Marlin/src/inc/Version.h b/Marlin/src/inc/Version.h
index d84871b7..9c983ac1 100755
--- a/Marlin/src/inc/Version.h
+++ b/Marlin/src/inc/Version.h
@@ -41,7 +41,7 @@
  * here we define this default string as the date where the latest release
  * version was tagged.
  */
- #define CUSTOM_BUILD_VERSION "1.2.0-b_4.6"
+ #define CUSTOM_BUILD_VERSION "1.2.0-b_4.7"
 
 #ifndef STRING_DISTRIBUTION_DATE
   #define STRING_DISTRIBUTION_DATE "2021-06-19"
diff --git a/Marlin/src/lcd/anycubic_touchscreen.cpp b/Marlin/src/lcd/anycubic_touchscreen.cpp
index f0d114e1..0b169d56 100755
--- a/Marlin/src/lcd/anycubic_touchscreen.cpp
+++ b/Marlin/src/lcd/anycubic_touchscreen.cpp
@@ -727,7 +727,7 @@ void AnycubicTouchscreenClass::HandleSpecialMenu()
     }
   #endif
 
-  #if EITHER(KNUTWURST_BLTOUCH, KNUTWURST_TFT_LEVELING)
+  #if ENABLED(KNUTWURST_BLTOUCH)
     else if ((strcasestr_P(currentTouchscreenSelection, PSTR(SM_BLTOUCH_L)) != NULL)
     || (strcasestr_P(currentTouchscreenSelection, PSTR(SM_BLTOUCH_S)) != NULL))
     {
@@ -738,6 +738,18 @@ void AnycubicTouchscreenClass::HandleSpecialMenu()
     }
   #endif
 
+  #if ENABLED(KNUTWURST_TFT_LEVELING)
+    else if ((strcasestr_P(currentTouchscreenSelection, PSTR(SM_RESETLV_L)) != NULL)
+    || (strcasestr_P(currentTouchscreenSelection, PSTR(SM_RESETLV_S)) != NULL))
+    {
+      SERIAL_ECHOLNPGM("Special Menu: initializeGrid()");
+      initializeGrid();
+      settings.save();
+      buzzer.tone(105, 1108);
+      buzzer.tone(210, 1661);
+    }
+  #endif
+
   else if ((strcasestr_P(currentTouchscreenSelection, PSTR(SM_PAUSE_L)) != NULL)
   || (strcasestr_P(currentTouchscreenSelection, PSTR(SM_PAUSE_L)) != NULL))
   {
@@ -990,7 +1002,7 @@ void AnycubicTouchscreenClass::PrintList()
       break;
 
       #if NONE(KNUTWURST_BLTOUCH, KNUTWURST_TFT_LEVELING)
-          case 4: // Page 2
+          case 4: // Page 2 for Manual Mesh Bed Level
             HARDWARE_SERIAL_PROTOCOLLNPGM(SM_EZLVL_MENU_S);
             HARDWARE_SERIAL_PROTOCOLLNPGM(SM_EZLVL_MENU_L);
             HARDWARE_SERIAL_PROTOCOLLNPGM(SM_MESH_MENU_S);
@@ -1002,8 +1014,8 @@ void AnycubicTouchscreenClass::PrintList()
             break;
       #endif
 
-      #if EITHER(KNUTWURST_BLTOUCH, KNUTWURST_TFT_LEVELING)
-          case 4: // Page 2
+      #if ENABLED(KNUTWURST_BLTOUCH)
+          case 4: // Page 2 for BLTouch
             HARDWARE_SERIAL_PROTOCOLLNPGM(SM_EZLVL_MENU_S);
             HARDWARE_SERIAL_PROTOCOLLNPGM(SM_EZLVL_MENU_L);
             HARDWARE_SERIAL_PROTOCOLLNPGM(SM_BLTOUCH_S);
@@ -1015,6 +1027,19 @@ void AnycubicTouchscreenClass::PrintList()
           break;
       #endif
 
+      #if ENABLED(KNUTWURST_TFT_LEVELING)
+          case 4: // Page 2 for Chiron ABL
+            HARDWARE_SERIAL_PROTOCOLLNPGM(SM_EZLVL_MENU_S);
+            HARDWARE_SERIAL_PROTOCOLLNPGM(SM_EZLVL_MENU_L);
+            HARDWARE_SERIAL_PROTOCOLLNPGM(SM_RESETLV_S);
+            HARDWARE_SERIAL_PROTOCOLLNPGM(SM_RESETLV_L);
+            HARDWARE_SERIAL_PROTOCOLLNPGM(SM_PID_HOTEND_S);
+            HARDWARE_SERIAL_PROTOCOLLNPGM(SM_PID_HOTEND_L);
+            HARDWARE_SERIAL_PROTOCOLLNPGM(SM_PID_BED_S);
+            HARDWARE_SERIAL_PROTOCOLLNPGM(SM_PID_BED_L);
+          break;
+      #endif
+
     case 8: // Page 3
       HARDWARE_SERIAL_PROTOCOLLNPGM(SM_LOAD_DEFAULTS_S);
       HARDWARE_SERIAL_PROTOCOLLNPGM(SM_LOAD_DEFAULTS_L);
@@ -1981,15 +2006,8 @@ void AnycubicTouchscreenClass::GetCommandFromTFT()
               {
                 int mx, my;
 
-                if(CodeSeen('X'))
-                {
-                  mx = CodeValueInt();
-                }
-                
-                if(CodeSeen('Y'))
-                {
-                  my = CodeValueInt();
-                }
+                if(CodeSeen('X')) { mx = CodeValueInt(); }
+                if(CodeSeen('Y')) { my = CodeValueInt(); }
                 
                 float Zvalue = z_values[mx][my];
                 Zvalue = Zvalue * 100;
@@ -2089,14 +2107,9 @@ void AnycubicTouchscreenClass::GetCommandFromTFT()
               break;      
               case 34: //a34 bed grid write
               {
-                if(CodeSeen('X'))
-                {
-                  x = constrain(CodeValueInt(),0,GRID_MAX_POINTS_X);
-                }
-                if(CodeSeen('Y'))
-                {
-                  y = constrain(CodeValueInt(),0,GRID_MAX_POINTS_Y);
-                }
+                if(CodeSeen('X')) { x = constrain(CodeValueInt(),0,GRID_MAX_POINTS_X); }
+                if(CodeSeen('Y')) { y = constrain(CodeValueInt(),0,GRID_MAX_POINTS_Y); }
+                
                 if(CodeSeen('V'))
                 {
                   //z_values[x][y] = (float)constrain(CodeValue()/100,-10,10);
diff --git a/Marlin/src/lcd/anycubic_touchscreen.h b/Marlin/src/lcd/anycubic_touchscreen.h
index 721ab7ee..320e8275 100755
--- a/Marlin/src/lcd/anycubic_touchscreen.h
+++ b/Marlin/src/lcd/anycubic_touchscreen.h
@@ -97,6 +97,8 @@ char *ftostr32(const float &);
 #define SM_Z_DN_001_S         "<ZDN001>"
 #define SM_BLTOUCH_L          "<Start Auto Leveling>"
 #define SM_BLTOUCH_S          "<BLTCH>"
+#define SM_RESETLV_L          "<Reset Auto Leveling>"
+#define SM_RESETLV_S          "<RSTLV>"
 #define SM_PAUSE_L            "<Fil. Change Pause>"
 #define SM_PAUSE_S            "<PAUSE>"
 #define SM_RESUME_L           "<Fil. Change Resume>"
@@ -172,6 +174,8 @@ char *ftostr32(const float &);
 #define SM_Z_DN_001_S         "<ZDOWN~3.GCO"
 #define SM_BLTOUCH_L          "<Start AutoLeveling>.gcode"
 #define SM_BLTOUCH_S          "<BLTOU~1.GCO"
+#define SM_RESETLV_L          "<Reset AutoLeveling>.gcode"
+#define SM_RESETLV_S          "<RSTLV~1.GCO>"
 #define SM_PAUSE_L            "<Fil. Change Pause> .gcode"
 #define SM_PAUSE_S            "<FILCH~2.GCO"
 #define SM_RESUME_L           "<Fil. Change Resume>.gcode"