✨ MAG_MOUNTED_PROBE (#24420)

Co-Authored-By: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/Configuration.h

@@ -1343,6 +1343,27 @@
   #define Z_PROBE_RETRACT_X X_MAX_POS
 #endif
 
+/**
+ * Magnetically Mounted Probe
+ * For probes such as Euclid, Klicky, Klackender, etc.
+ */
+//#define MAG_MOUNTED_PROBE
+#if ENABLED(MAG_MOUNTED_PROBE)
+  #define PROBE_DEPLOY_FEEDRATE (133*60)  // (mm/min) Probe deploy speed
+  #define PROBE_STOW_FEEDRATE   (133*60)  // (mm/min) Probe stow speed
+
+  #define MAG_MOUNTED_DEPLOY_1 { PROBE_DEPLOY_FEEDRATE, { 245, 114, 30 } }  // Move to side Dock & Attach probe
+  #define MAG_MOUNTED_DEPLOY_2 { PROBE_DEPLOY_FEEDRATE, { 210, 114, 30 } }  // Move probe off dock
+  #define MAG_MOUNTED_DEPLOY_3 { PROBE_DEPLOY_FEEDRATE, {   0,   0,  0 } }  // Extra move if needed
+  #define MAG_MOUNTED_DEPLOY_4 { PROBE_DEPLOY_FEEDRATE, {   0,   0,  0 } }  // Extra move if needed
+  #define MAG_MOUNTED_DEPLOY_5 { PROBE_DEPLOY_FEEDRATE, {   0,   0,  0 } }  // Extra move if needed
+  #define MAG_MOUNTED_STOW_1   { PROBE_STOW_FEEDRATE,   { 245, 114, 20 } }  // Move to dock
+  #define MAG_MOUNTED_STOW_2   { PROBE_STOW_FEEDRATE,   { 245, 114,  0 } }  // Place probe beside remover
+  #define MAG_MOUNTED_STOW_3   { PROBE_STOW_FEEDRATE,   { 230, 114,  0 } }  // Side move to remove probe
+  #define MAG_MOUNTED_STOW_4   { PROBE_STOW_FEEDRATE,   { 210, 114, 20 } }  // Side move to remove probe
+  #define MAG_MOUNTED_STOW_5   { PROBE_STOW_FEEDRATE,   {   0,   0,  0 } }  // Extra move if needed
+#endif
+
 // Duet Smart Effector (for delta printers) - https://bit.ly/2ul5U7J
 // When the pin is defined you can use M672 to set/reset the probe sensitivity.
 //#define DUET_SMART_EFFECTOR

Marlin/Configuration_adv.h

@@ -1319,6 +1319,9 @@
       #define XATC_Y_POSITION Y_CENTER      // (mm) Y position to probe
       #define XATC_Z_OFFSETS { 0, 0, 0 }    // Z offsets for X axis sample points
     #endif
+
+    // Show Deploy / Stow Probe options in the Motion menu.
+    #define PROBE_DEPLOY_STOW_MENU
   #endif
 
   // Include a page of printer information in the LCD Main Menu

Marlin/src/inc/Conditionals_LCD.h

@@ -1047,9 +1047,12 @@
 #endif
 
 /**
- * Set a flag for any type of bed probe, including the paper-test
+ * Set flags for any form of bed probe
  */
-#if ANY(HAS_Z_SERVO_PROBE, FIX_MOUNTED_PROBE, NOZZLE_AS_PROBE, TOUCH_MI_PROBE, Z_PROBE_ALLEN_KEY, Z_PROBE_SLED, SOLENOID_PROBE, SENSORLESS_PROBING, RACK_AND_PINION_PROBE, MAGLEV4)
+#if ANY(TOUCH_MI_PROBE, Z_PROBE_ALLEN_KEY, SOLENOID_PROBE, Z_PROBE_SLED, RACK_AND_PINION_PROBE, SENSORLESS_PROBING, MAGLEV4, MAG_MOUNTED_PROBE)
+  #define HAS_STOWABLE_PROBE 1
+#endif
+#if ANY(HAS_STOWABLE_PROBE, HAS_Z_SERVO_PROBE, FIX_MOUNTED_PROBE, NOZZLE_AS_PROBE)
   #define HAS_BED_PROBE 1
 #endif
 
@@ -1207,13 +1210,13 @@
   #if NONE(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN, HAS_DELTA_SENSORLESS_PROBING)
     #define USES_Z_MIN_PROBE_PIN 1
   #endif
-  #if Z_HOME_TO_MIN && TERN1(USES_Z_MIN_PROBE_PIN, ENABLED(USE_PROBE_FOR_Z_HOMING))
+  #if Z_HOME_TO_MIN && (DISABLED(USES_Z_MIN_PROBE_PIN) || USE_PROBE_FOR_Z_HOMING)
     #define HOMING_Z_WITH_PROBE 1
   #endif
   #ifndef Z_PROBE_LOW_POINT
     #define Z_PROBE_LOW_POINT -5
   #endif
-  #if ENABLED(Z_PROBE_ALLEN_KEY)
+  #if EITHER(Z_PROBE_ALLEN_KEY, MAG_MOUNTED_PROBE)
     #define PROBE_TRIGGERED_WHEN_STOWED_TEST 1 // Extra test for Allen Key Probe
   #endif
   #if MULTIPLE_PROBING > 1

Marlin/src/inc/Conditionals_adv.h

@@ -79,6 +79,10 @@
   #define SERVO_DELAY { 50 }
 #endif
 
+#if !HAS_STOWABLE_PROBE
+  #undef PROBE_DEPLOY_STOW_MENU
+#endif
+
 #if !HAS_EXTRUDERS
   #define NO_VOLUMETRICS
   #undef TEMP_SENSOR_0

Marlin/src/inc/SanityCheck.h

@@ -1627,8 +1627,8 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
  */
 #if 1 < 0 \
   + (DISABLED(BLTOUCH) && HAS_Z_SERVO_PROBE) \
-  + COUNT_ENABLED(PROBE_MANUALLY, BLTOUCH, FIX_MOUNTED_PROBE, NOZZLE_AS_PROBE, TOUCH_MI_PROBE, SOLENOID_PROBE, Z_PROBE_ALLEN_KEY, Z_PROBE_SLED, RACK_AND_PINION_PROBE, SENSORLESS_PROBING, MAGLEV4)
-  #error "Please enable only one probe option: PROBE_MANUALLY, SENSORLESS_PROBING, BLTOUCH, FIX_MOUNTED_PROBE, NOZZLE_AS_PROBE, TOUCH_MI_PROBE, SOLENOID_PROBE, Z_PROBE_ALLEN_KEY, Z_PROBE_SLED, MAGLEV4, or Z Servo."
+  + COUNT_ENABLED(PROBE_MANUALLY, BLTOUCH, FIX_MOUNTED_PROBE, NOZZLE_AS_PROBE, TOUCH_MI_PROBE, SOLENOID_PROBE, Z_PROBE_ALLEN_KEY, Z_PROBE_SLED, RACK_AND_PINION_PROBE, SENSORLESS_PROBING, MAGLEV4, MAG_MOUNTED_PROBE)
+  #error "Please enable only one probe option: PROBE_MANUALLY, SENSORLESS_PROBING, BLTOUCH, FIX_MOUNTED_PROBE, NOZZLE_AS_PROBE, TOUCH_MI_PROBE, SOLENOID_PROBE, Z_PROBE_ALLEN_KEY, Z_PROBE_SLED, MAGLEV4, MAG_MOUNTED_PROBE or Z Servo."
 #endif
 
 #if HAS_BED_PROBE
@@ -1734,13 +1734,20 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
     #endif
   #endif
 
+  /**
+   * Mag mounted probe requirements
+   */
+  #if BOTH(MAG_MOUNTED_PROBE, USE_PROBE_FOR_Z_HOMING) && DISABLED(Z_SAFE_HOMING)
+    #error "MAG_MOUNTED_PROBE requires Z_SAFE_HOMING if it's being used to home Z."
+  #endif
+
   /**
    * MagLev V4 probe requirements
    */
   #if ENABLED(MAGLEV4)
     #if !PIN_EXISTS(MAGLEV_TRIGGER)
       #error "MAGLEV4 requires MAGLEV_TRIGGER_PIN to be defined."
-    #elif DISABLED(Z_SAFE_HOMING)
+    #elif ENABLED(HOMING_Z_WITH_PROBE) && DISABLED(Z_SAFE_HOMING)
       #error "MAGLEV4 requires Z_SAFE_HOMING."
     #elif MAGLEV_TRIGGER_DELAY != 15
       #error "MAGLEV_TRIGGER_DELAY should not be changed. Comment out this line to continue."

Marlin/src/lcd/menu/menu_motion.cpp

@@ -348,6 +348,14 @@ void menu_motion() {
     GCODES_ITEM(MSG_AUTO_Z_ALIGN, F("G34"));
   #endif
 
+  //
+  // Probe Deploy/Stow
+  //
+  #if ENABLED(PROBE_DEPLOY_STOW_MENU)
+    GCODES_ITEM(MSG_MANUAL_DEPLOY, F("M401"));
+    GCODES_ITEM(MSG_MANUAL_STOW, F("M402"));
+  #endif
+
   //
   // Assisted Bed Tramming
   //

Marlin/src/module/probe.cpp

@@ -264,7 +264,57 @@ xyz_pos_t Probe::offset; // Initialized by settings.load()
     #endif
   }
 
-#endif // Z_PROBE_ALLEN_KEY
+#elif ENABLED(MAG_MOUNTED_PROBE)
+
+  typedef struct { float fr_mm_min; xyz_pos_t where; } mag_probe_move_t;
+
+  inline void run_deploy_moves_script() {
+    #ifdef MAG_MOUNTED_DEPLOY_1
+      constexpr mag_probe_move_t deploy_1 = MAG_MOUNTED_DEPLOY_1;
+      do_blocking_move_to(deploy_1.where, MMM_TO_MMS(deploy_1.fr_mm_min));
+    #endif
+    #ifdef MAG_MOUNTED_DEPLOY_2
+      constexpr mag_probe_move_t deploy_2 = MAG_MOUNTED_DEPLOY_2;
+      do_blocking_move_to(deploy_2.where, MMM_TO_MMS(deploy_2.fr_mm_min));
+    #endif
+    #ifdef MAG_MOUNTED_DEPLOY_3
+      constexpr mag_probe_move_t deploy_3 = MAG_MOUNTED_DEPLOY_3;
+      do_blocking_move_to(deploy_3.where, MMM_TO_MMS(deploy_3.fr_mm_min));
+    #endif
+    #ifdef MAG_MOUNTED_DEPLOY_4
+      constexpr mag_probe_move_t deploy_4 = MAG_MOUNTED_DEPLOY_4;
+      do_blocking_move_to(deploy_4.where, MMM_TO_MMS(deploy_4.fr_mm_min));
+    #endif
+    #ifdef MAG_MOUNTED_DEPLOY_5
+      constexpr mag_probe_move_t deploy_5 = MAG_MOUNTED_DEPLOY_5;
+      do_blocking_move_to(deploy_5.where, MMM_TO_MMS(deploy_5.fr_mm_min));
+    #endif
+  }
+
+  inline void run_stow_moves_script() {
+    #ifdef MAG_MOUNTED_STOW_1
+      constexpr mag_probe_move_t stow_1 = MAG_MOUNTED_STOW_1;
+      do_blocking_move_to(stow_1.where, MMM_TO_MMS(stow_1.fr_mm_min));
+    #endif
+    #ifdef MAG_MOUNTED_STOW_2
+      constexpr mag_probe_move_t stow_2 = MAG_MOUNTED_STOW_2;
+      do_blocking_move_to(stow_2.where, MMM_TO_MMS(stow_2.fr_mm_min));
+    #endif
+    #ifdef MAG_MOUNTED_STOW_3
+      constexpr mag_probe_move_t stow_3 = MAG_MOUNTED_STOW_3;
+      do_blocking_move_to(stow_3.where, MMM_TO_MMS(stow_3.fr_mm_min));
+    #endif
+    #ifdef MAG_MOUNTED_STOW_4
+      constexpr mag_probe_move_t stow_4 = MAG_MOUNTED_STOW_4;
+      do_blocking_move_to(stow_4.where, MMM_TO_MMS(stow_4.fr_mm_min));
+    #endif
+    #ifdef MAG_MOUNTED_STOW_5
+      constexpr mag_probe_move_t stow_5 = MAG_MOUNTED_STOW_5;
+      do_blocking_move_to(stow_5.where, MMM_TO_MMS(stow_5.fr_mm_min));
+    #endif
+  }
+
+#endif // MAG_MOUNTED_PROBE
 
 #if HAS_QUIET_PROBING
 
@@ -350,7 +400,7 @@ FORCE_INLINE void probe_specific_action(const bool deploy) {
 
     servo[Z_PROBE_SERVO_NR].move(servo_angles[Z_PROBE_SERVO_NR][deploy ? 0 : 1]);
 
-  #elif EITHER(TOUCH_MI_PROBE, Z_PROBE_ALLEN_KEY)
+  #elif ANY(TOUCH_MI_PROBE, Z_PROBE_ALLEN_KEY, MAG_MOUNTED_PROBE)
 
     deploy ? run_deploy_moves_script() : run_stow_moves_script();