Assisted Tramming improvements (#20298)

Marlin/Configuration_adv.h

   #define RESTORE_LEVELING_AFTER_G35    // Enable to restore leveling setup after operation
   //#define REPORT_TRAMMING_MM          // Report Z deviation (mm) for each point relative to the first
 
-  //#define ASSISTED_TRAMMING_MENU_ITEM // Add a menu item to run G35 Assisted Tramming (MarlinUI)
-  //#define ASSISTED_TRAMMING_WIZARD    // Make the menu item open a Tramming Wizard sub-menu
+  //#define ASSISTED_TRAMMING_WIZARD    // Add a Tramming Wizard to the LCD menu
+
   //#define ASSISTED_TRAMMING_WAIT_POSITION { X_CENTER, Y_CENTER, 30 } // Move the nozzle out of the way for adjustment
 
   /**

Marlin/src/feature/tramming.cpp

+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../inc/MarlinConfigPre.h"
+
+#if ENABLED(ASSISTED_TRAMMING)
+
+#include "tramming.h"
+
+#define DEBUG_OUT ENABLED(DEBUG_LEVELING_FEATURE)
+#include "../core/debug_out.h"
+
+PGMSTR(point_name_1, TRAMMING_POINT_NAME_1);
+PGMSTR(point_name_2, TRAMMING_POINT_NAME_2);
+PGMSTR(point_name_3, TRAMMING_POINT_NAME_3);
+#ifdef TRAMMING_POINT_NAME_4
+  PGMSTR(point_name_4, TRAMMING_POINT_NAME_4);
+  #ifdef TRAMMING_POINT_NAME_5
+    PGMSTR(point_name_5, TRAMMING_POINT_NAME_5);
+  #endif
+#endif
+
+PGM_P const tramming_point_name[] PROGMEM = {
+  point_name_1, point_name_2, point_name_3
+  #ifdef TRAMMING_POINT_NAME_4
+    , point_name_4
+    #ifdef TRAMMING_POINT_NAME_5
+      , point_name_5
+    #endif
+  #endif
+};
+
+#ifdef ASSISTED_TRAMMING_WAIT_POSITION
+
+  // Move to the defined wait position
+  void move_to_tramming_wait_pos() {
+    constexpr xyz_pos_t wait_pos = ASSISTED_TRAMMING_WAIT_POSITION;
+    if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("Moving away");
+    do_blocking_move_to(wait_pos, XY_PROBE_FEEDRATE_MM_S);
+  }
+
+#endif
+
+#endif // ASSISTED_TRAMMING

Marlin/src/feature/tramming.h

  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
+#pragma once
 
-#include "../inc/MarlinConfigPre.h"
+#include "../inc/MarlinConfig.h"
 #include "../module/probe.h"
 
 #if !WITHIN(TRAMMING_SCREW_THREAD, 30, 51) || TRAMMING_SCREW_THREAD % 10 > 1
 #undef _NR_TRAM_NAMES
 
 extern PGM_P const tramming_point_name[];
+
+#ifdef ASSISTED_TRAMMING_WAIT_POSITION
+  void move_to_tramming_wait_pos();
+#else
+  inline void move_to_tramming_wait_pos() {}
+#endif

Marlin/src/gcode/bedlevel/G35.cpp

 // Define tramming point names.
 //
 
-#include "../../feature/tramming.h" // Validate
-
-PGMSTR(point_name_1, TRAMMING_POINT_NAME_1);
-PGMSTR(point_name_2, TRAMMING_POINT_NAME_2);
-PGMSTR(point_name_3, TRAMMING_POINT_NAME_3);
-#ifdef TRAMMING_POINT_NAME_4
-  PGMSTR(point_name_4, TRAMMING_POINT_NAME_4);
-  #ifdef TRAMMING_POINT_NAME_5
-    PGMSTR(point_name_5, TRAMMING_POINT_NAME_5);
-  #endif
-#endif
-
-PGM_P const tramming_point_name[] PROGMEM = {
-  point_name_1, point_name_2, point_name_3
-  #ifdef TRAMMING_POINT_NAME_4
-    , point_name_4
-    #ifdef TRAMMING_POINT_NAME_5
-      , point_name_5
-    #endif
-  #endif
-};
+#include "../../feature/tramming.h"
 
 /**
  * G35: Read bed corners to help adjust bed screws
   // the probe deployed if it was successful.
   probe.stow();
 
+  move_to_tramming_wait_pos();
+
   // After this operation the Z position needs correction
   set_axis_never_homed(Z_AXIS);
-
-  // Home Z after the alignment procedure
-  process_subcommands_now_P(PSTR("G28Z"));
 }
 
 #endif // ASSISTED_TRAMMING

Marlin/src/inc/SanityCheck.h

   #else
     #error "FIL_RUNOUT_INVERTING false is now FIL_RUNOUT_STATE LOW."
   #endif
+#elif defined(ASSISTED_TRAMMING_MENU_ITEM)
+  #error "ASSISTED_TRAMMING_MENU_ITEM is deprecated and should be removed."
 #endif
 
 /**

Marlin/src/lcd/menu/menu_motion.cpp

   //
   #if ENABLED(ASSISTED_TRAMMING_WIZARD)
     SUBMENU(MSG_TRAMMING_WIZARD, goto_tramming_wizard);
-  #elif ENABLED(ASSISTED_TRAMMING_MENU_ITEM)
-    GCODES_ITEM(MSG_ASSISTED_TRAMMING, PSTR("G35"));
   #endif
 
   //

Marlin/src/lcd/menu/menu_tramming.cpp

 float z_measured[G35_PROBE_COUNT] = { 0 };
 static uint8_t tram_index = 0;
 
-bool probe_single_point() {
+static bool probe_single_point() {
   do_blocking_move_to_z(TERN(BLTOUCH, Z_CLEARANCE_DEPLOY_PROBE, Z_CLEARANCE_BETWEEN_PROBES));
   // Stow after each point with BLTouch "HIGH SPEED" mode for push-pin safety
   const float z_probed_height = probe.probe_at_point(screws_tilt_adjust_pos[tram_index], TERN(BLTOUCH_HS_MODE, PROBE_PT_STOW, PROBE_PT_RAISE), 0, true);
   DEBUG_ECHOLNPAIR("probe_single_point: ", z_probed_height, "mm");
   z_measured[tram_index] = z_probed_height;
-
-  #ifdef ASSISTED_TRAMMING_WAIT_POSITION
-    // Move XY to safe position
-    if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("Moving away");
-    const xyz_pos_t wait_pos = ASSISTED_TRAMMING_WAIT_POSITION;
-    do_blocking_move_to(wait_pos, XY_PROBE_FEEDRATE_MM_S);
-  #endif
+  move_to_tramming_wait_pos();
 
   return !isnan(z_probed_height);
 }
 
-void _menu_single_probe(const uint8_t point) {
+static void _menu_single_probe(const uint8_t point) {
   tram_index = point;
   DEBUG_ECHOLNPAIR("Screen: single probe screen Arg:", point);
   START_MENU();
   END_MENU();
 }
 
-void tramming_wizard_menu() {
+static void tramming_wizard_menu() {
   DEBUG_ECHOLNPAIR("Screen: tramming_wizard_menu");
   START_MENU();
   STATIC_ITEM(MSG_SELECT_ORIGIN);
   DEBUG_ECHOLNPAIR("Screen: goto_tramming_wizard", 1);
   tram_index = 0;
   ui.defer_status_screen();
-  //probe_single_point(); // Probe first point to get differences
 
   // Inject G28, wait for homing to complete,
   set_all_unhomed();

buildroot/tests/DUE-tests

 opt_set GRID_MAX_POINTS_X 16
 opt_set FANMUX0_PIN 53
 opt_enable S_CURVE_ACCELERATION EEPROM_SETTINGS GCODE_MACROS \
-           FIX_MOUNTED_PROBE Z_SAFE_HOMING CODEPENDENT_XY_HOMING ASSISTED_TRAMMING ASSISTED_TRAMMING_WIZARD \
+           FIX_MOUNTED_PROBE Z_SAFE_HOMING CODEPENDENT_XY_HOMING \
+           ASSISTED_TRAMMING ASSISTED_TRAMMING_WIZARD REPORT_TRAMMING_MM ASSISTED_TRAMMING_WAIT_POSITION \
            EEPROM_SETTINGS SDSUPPORT BINARY_FILE_TRANSFER \
            BLINKM PCA9533 PCA9632 RGB_LED RGB_LED_R_PIN RGB_LED_G_PIN RGB_LED_B_PIN LED_CONTROL_MENU \
            NEOPIXEL_LED CASE_LIGHT_ENABLE CASE_LIGHT_USE_NEOPIXEL CASE_LIGHT_MENU \

platformio.ini

   -<src/feature/solenoid.cpp> -<src/gcode/control/M380_M381.cpp>
   -<src/feature/spindle_laser.cpp> -<src/gcode/control/M3-M5.cpp>
   -<src/feature/tmc_util.cpp> -<src/module/stepper/trinamic.cpp>
+  -<src/feature/tramming.cpp>
   -<src/feature/twibus.cpp>
   -<src/feature/z_stepper_align.cpp>
   -<src/gcode/bedlevel/G26.cpp>
 Z_MULTI_ENDSTOPS        = src_filter=+<src/gcode/calibrate/G34_M422.cpp>
 Z_STEPPER_AUTO_ALIGN    = src_filter=+<src/feature/z_stepper_align.cpp> +<src/gcode/calibrate/G34_M422.cpp>
 G26_MESH_VALIDATION     = src_filter=+<src/gcode/bedlevel/G26.cpp>
-ASSISTED_TRAMMING       = src_filter=+<src/gcode/bedlevel/G35.cpp>
+ASSISTED_TRAMMING       = src_filter=+<src/feature/tramming.cpp> +<src/gcode/bedlevel/G35.cpp>
 HAS_MESH                = src_filter=+<src/gcode/bedlevel/G42.cpp>
 HAS_LEVELING            = src_filter=+<src/gcode/bedlevel/M420.cpp>
 DELTA_AUTO_CALIBRATION  = src_filter=+<src/gcode/calibrate/G33.cpp>