Add conditionals for kinematics, leveling

Marlin/Conditionals_post.h

@@ -61,12 +61,16 @@
     #define NORMAL_AXIS X_AXIS
   #endif
 
+  #define IS_SCARA (ENABLED(MORGAN_SCARA) || ENABLED(MAKERARM_SCARA))
+  #define IS_KINEMATIC (ENABLED(DELTA) || IS_SCARA)
+  #define IS_CARTESIAN !IS_KINEMATIC
+
   /**
-   * SCARA
+   * SCARA cannot use SLOWDOWN and requires QUICKHOME
    */
-  #if ENABLED(SCARA)
+  #if IS_SCARA
     #undef SLOWDOWN
-    #define QUICK_HOME //SCARA needs Quickhome
+    #define QUICK_HOME
   #endif
 
   /**
@@ -132,12 +136,6 @@
 
   #define HOMING_Z_WITH_PROBE (HAS_BED_PROBE && Z_HOME_DIR < 0 && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN))
 
-  // Boundaries for probing based on set limits
-  #define MIN_PROBE_X (max(X_MIN_POS, X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
-  #define MAX_PROBE_X (min(X_MAX_POS, X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
-  #define MIN_PROBE_Y (max(Y_MIN_POS, Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
-  #define MAX_PROBE_Y (min(Y_MAX_POS, Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
-
   #define HAS_Z_SERVO_ENDSTOP (defined(Z_ENDSTOP_SERVO_NR) && Z_ENDSTOP_SERVO_NR >= 0)
 
   /**
@@ -657,18 +655,28 @@
     #ifndef DELTA_DIAGONAL_ROD_TRIM_TOWER_3
       #define DELTA_DIAGONAL_ROD_TRIM_TOWER_3 0.0
     #endif
-    #if ENABLED(AUTO_BED_LEVELING_GRID)
-      #define DELTA_BED_LEVELING_GRID
-    #endif
   #endif
 
   /**
-   * When not using other bed leveling...
+   * Specify the exact style of auto bed leveling
+   *
+   *  3POINT    - 3 Point Probing with the least-squares solution.
+   *  LINEAR    - Grid Probing with the least-squares solution.
+   *  NONLINEAR - Grid Probing with a mesh solution. Best for large beds.
    */
-  #if ENABLED(AUTO_BED_LEVELING_FEATURE) && DISABLED(AUTO_BED_LEVELING_GRID) && DISABLED(DELTA_BED_LEVELING_GRID)
-    #define AUTO_BED_LEVELING_3POINT
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+    #if DISABLED(AUTO_BED_LEVELING_GRID)
+      #define AUTO_BED_LEVELING_LINEAR
+      #define AUTO_BED_LEVELING_3POINT
+    #elif IS_KINEMATIC
+      #define AUTO_BED_LEVELING_NONLINEAR
+    #else
+      #define AUTO_BED_LEVELING_LINEAR
+    #endif
   #endif
 
+  #define PLANNER_LEVELING (ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_LINEAR))
+
   /**
    * Buzzer/Speaker
    */
@@ -702,4 +710,18 @@
     #define Z_PROBE_TRAVEL_HEIGHT Z_HOMING_HEIGHT
   #endif
 
+  #if IS_KINEMATIC
+    // Check for this in the code instead
+    #define MIN_PROBE_X X_MIN_POS
+    #define MAX_PROBE_X X_MAX_POS
+    #define MIN_PROBE_Y Y_MIN_POS
+    #define MAX_PROBE_Y Y_MAX_POS
+  #else
+    // Boundaries for probing based on set limits
+    #define MIN_PROBE_X (max(X_MIN_POS, X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
+    #define MAX_PROBE_X (min(X_MAX_POS, X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
+    #define MIN_PROBE_Y (max(Y_MIN_POS, Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
+    #define MAX_PROBE_Y (min(Y_MAX_POS, Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
+  #endif
+
 #endif // CONDITIONALS_POST_H

Marlin/Marlin.h

@@ -313,7 +313,7 @@ float code_value_temp_diff();
     extern int delta_grid_spacing[2];
     void adjust_delta(float cartesian[XYZ]);
   #endif
-#elif ENABLED(SCARA)
+#elif IS_SCARA
   extern float delta[ABC];
   extern float axis_scaling[ABC];  // Build size scaling
   void inverse_kinematics(const float cartesian[XYZ]);

Marlin/Marlin_main.cpp

@@ -36,12 +36,11 @@
 
 #if ENABLED(AUTO_BED_LEVELING_FEATURE)
   #include "vector_3.h"
-  #if ENABLED(AUTO_BED_LEVELING_GRID)
-    #include "qr_solve.h"
-  #endif
-#endif // AUTO_BED_LEVELING_FEATURE
+#endif
 
-#if ENABLED(MESH_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_LINEAR)
+  #include "qr_solve.h"
+#elif ENABLED(MESH_BED_LEVELING)
   #include "mesh_bed_leveling.h"
 #endif
 
@@ -497,7 +496,12 @@ static uint8_t target_extruder;
 
 #endif
 
-#if ENABLED(SCARA)
+#if IS_SCARA
+  // Float constants for SCARA calculations
+  const float L1 = SCARA_LINKAGE_1, L2 = SCARA_LINKAGE_2,
+              L1_2 = sq(float(L1)), L1_2_2 = 2.0 * L1_2,
+              L2_2 = sq(float(L2));
+
   float delta_segments_per_second = SCARA_SEGMENTS_PER_SECOND,
         delta[ABC],
         axis_scaling[ABC] = { 1, 1, 1 },    // Build size scaling, default to 1
@@ -651,7 +655,7 @@ inline void sync_plan_position() {
 }
 inline void sync_plan_position_e() { planner.set_e_position_mm(current_position[E_AXIS]); }
 
-#if ENABLED(DELTA) || ENABLED(SCARA)
+#if IS_KINEMATIC
   inline void sync_plan_position_delta() {
     #if ENABLED(DEBUG_LEVELING_FEATURE)
       if (DEBUGGING(LEVELING)) DEBUG_POS("sync_plan_position_delta", current_position);
@@ -2161,7 +2165,7 @@ static void clean_up_after_endstop_or_probe_move() {
     // Prevent stepper_inactive_time from running out and EXTRUDER_RUNOUT_PREVENT from extruding
     refresh_cmd_timeout();
 
-    #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+    #if ENABLED(AUTO_BED_LEVELING_LINEAR)
       planner.bed_level_matrix.set_to_identity();
     #endif
 
@@ -2272,7 +2276,7 @@ static void clean_up_after_endstop_or_probe_move() {
 
 #if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
-  #if DISABLED(DELTA)
+  #if ENABLED(AUTO_BED_LEVELING_LINEAR)
 
     /**
      * Get the stepper positions, apply the rotation matrix
@@ -2302,9 +2306,7 @@ static void clean_up_after_endstop_or_probe_move() {
       return pos;
     }
 
-  #endif // !DELTA
-
-  #if ENABLED(DELTA)
+  #elif ENABLED(AUTO_BED_LEVELING_NONLINEAR)
 
     /**
      * All DELTA leveling in the Marlin uses NONLINEAR_BED_LEVELING
@@ -2870,7 +2872,7 @@ inline void gcode_G4() {
     SERIAL_ECHOPGM("Machine Type: ");
     #if ENABLED(DELTA)
       SERIAL_ECHOLNPGM("Delta");
-    #elif ENABLED(SCARA)
+    #elif IS_SCARA
       SERIAL_ECHOLNPGM("SCARA");
     #elif ENABLED(COREXY) || ENABLED(COREXZ) || ENABLED(COREYZ)
       SERIAL_ECHOLNPGM("Core");
@@ -2947,11 +2949,12 @@ inline void gcode_G28() {
   stepper.synchronize();
 
   // For auto bed leveling, clear the level matrix
-  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+  #if ENABLED(AUTO_BED_LEVELING_LINEAR)
     planner.bed_level_matrix.set_to_identity();
-    #if ENABLED(DELTA)
-      reset_bed_level();
-    #endif
+  #endif
+
+  #if ENABLED(AUTO_BED_LEVELING_NONLINEAR)
+    reset_bed_level();
   #endif
 
   // Always home with tool 0 active
@@ -3533,7 +3536,7 @@ inline void gcode_G28() {
 
     #if ENABLED(AUTO_BED_LEVELING_GRID)
 
-      #if DISABLED(DELTA)
+      #if ENABLED(AUTO_BED_LEVELING_LINEAR)
         bool do_topography_map = verbose_level > 2 || code_seen('T');
       #endif
 
@@ -3544,7 +3547,7 @@ inline void gcode_G28() {
 
       int auto_bed_leveling_grid_points = AUTO_BED_LEVELING_GRID_POINTS;
 
-      #if DISABLED(DELTA)
+      #if ENABLED(AUTO_BED_LEVELING_LINEAR)
         if (code_seen('P')) auto_bed_leveling_grid_points = code_value_int();
         if (auto_bed_leveling_grid_points < 2) {
           SERIAL_PROTOCOLLNPGM("?Number of probed (P)oints is implausible (2 minimum).");
@@ -3594,17 +3597,19 @@ inline void gcode_G28() {
 
     if (!dryrun) {
 
-      // Reset the bed_level_matrix because leveling
-      // needs to be done without leveling enabled.
-      planner.bed_level_matrix.set_to_identity();
+      #if ENABLED(AUTO_BED_LEVELING_LINEAR)
+        // Reset the bed_level_matrix because leveling
+        // needs to be done without leveling enabled.
+        planner.bed_level_matrix.set_to_identity();
+      #endif
 
       //
       // Re-orient the current position without leveling
       // based on where the steppers are positioned.
       //
-      #if ENABLED(DELTA) || ENABLED(SCARA)
+      #if IS_KINEMATIC
 
-        #if ENABLED(DELTA)
+        #if ENABLED(AUTO_BED_LEVELING_NONLINEAR)
           reset_bed_level();
         #endif
 
@@ -3639,12 +3644,14 @@ inline void gcode_G28() {
       const float xGridSpacing = (right_probe_bed_position - left_probe_bed_position) / (auto_bed_leveling_grid_points - 1),
                   yGridSpacing = (back_probe_bed_position - front_probe_bed_position) / (auto_bed_leveling_grid_points - 1);
 
-      #if ENABLED(DELTA)
+      #if ENABLED(AUTO_BED_LEVELING_NONLINEAR)
         delta_grid_spacing[X_AXIS] = xGridSpacing;
         delta_grid_spacing[Y_AXIS] = yGridSpacing;
         float zoffset = zprobe_zoffset;
         if (code_seen('Z')) zoffset += code_value_axis_units(Z_AXIS);
-      #else // !DELTA
+
+      #elif ENABLED(AUTO_BED_LEVELING_LINEAR)
+
         /**
          * solve the plane equation ax + by + d = z
          * A is the matrix with rows [x y 1] for all the probed points
@@ -3660,7 +3667,8 @@ inline void gcode_G28() {
                eqnBVector[abl2],     // "B" vector of Z points
                mean = 0.0;
         int8_t indexIntoAB[auto_bed_leveling_grid_points][auto_bed_leveling_grid_points];
-      #endif // !DELTA
+
+      #endif // AUTO_BED_LEVELING_LINEAR
 
       int probePointCounter = 0;
       bool zig = auto_bed_leveling_grid_points & 1; //always end at [RIGHT_PROBE_BED_POSITION, BACK_PROBE_BED_POSITION]
@@ -3694,16 +3702,19 @@ inline void gcode_G28() {
 
           float measured_z = probe_pt(xProbe, yProbe, stow_probe_after_each, verbose_level);
 
-          #if DISABLED(DELTA)
-            mean += measured_z;
+          #if ENABLED(AUTO_BED_LEVELING_LINEAR)
 
+            mean += measured_z;
             eqnBVector[probePointCounter] = measured_z;
             eqnAMatrix[probePointCounter + 0 * abl2] = xProbe;
             eqnAMatrix[probePointCounter + 1 * abl2] = yProbe;
             eqnAMatrix[probePointCounter + 2 * abl2] = 1;
             indexIntoAB[xCount][yCount] = probePointCounter;
-          #else
+
+          #elif ENABLED(AUTO_BED_LEVELING_NONLINEAR)
+
             bed_level[xCount][yCount] = measured_z + zoffset;
+
           #endif
 
           probePointCounter++;
@@ -3713,7 +3724,7 @@ inline void gcode_G28() {
         } //xProbe
       } //yProbe
 
-    #else // !AUTO_BED_LEVELING_GRID
+    #elif ENABLED(AUTO_BED_LEVELING_3POINT)
 
       #if ENABLED(DEBUG_LEVELING_FEATURE)
         if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("> 3-point Leveling");
@@ -3759,12 +3770,12 @@ inline void gcode_G28() {
 
     // Calculate leveling, print reports, correct the position
     #if ENABLED(AUTO_BED_LEVELING_GRID)
-      #if ENABLED(DELTA)
+      #if ENABLED(AUTO_BED_LEVELING_NONLINEAR)
 
         if (!dryrun) extrapolate_unprobed_bed_level();
         print_bed_level();
 
-      #else // !DELTA
+      #elif ENABLED(AUTO_BED_LEVELING_LINEAR)
 
         // solve lsq problem
         double plane_equation_coefficients[3];
@@ -3860,11 +3871,11 @@ inline void gcode_G28() {
           }
         } //do_topography_map
 
-      #endif //!DELTA
+      #endif // AUTO_BED_LEVELING_LINEAR
 
     #endif // AUTO_BED_LEVELING_GRID
 
-    #if DISABLED(DELTA)
+    #if ENABLED(AUTO_BED_LEVELING_LINEAR)
 
       if (verbose_level > 0)
         planner.bed_level_matrix.debug("\n\nBed Level Correction Matrix:");
@@ -4358,10 +4369,10 @@ inline void gcode_M42() {
     if (verbose_level > 2)
       SERIAL_PROTOCOLLNPGM("Positioning the probe...");
 
-    #if ENABLED(DELTA)
+    #if ENABLED(AUTO_BED_LEVELING_NONLINEAR)
       // we don't do bed level correction in M48 because we want the raw data when we probe
       reset_bed_level();
-    #elif ENABLED(AUTO_BED_LEVELING_FEATURE)
+    #elif ENABLED(AUTO_BED_LEVELING_LINEAR)
       // we don't do bed level correction in M48 because we want the raw data when we probe
       planner.bed_level_matrix.set_to_identity();
     #endif
@@ -6361,7 +6372,7 @@ inline void gcode_M503() {
       lastpos[i] = destination[i] = current_position[i];
 
     // Define runplan for move axes
-    #if ENABLED(DELTA)
+    #if IS_KINEMATIC
       #define RUNPLAN(RATE_MM_S) inverse_kinematics(destination); \
                                  planner.buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], destination[E_AXIS], RATE_MM_S, active_extruder);
     #else
@@ -6482,7 +6493,7 @@ inline void gcode_M503() {
     destination[E_AXIS] = lastpos[E_AXIS];
     planner.set_e_position_mm(current_position[E_AXIS]);
 
-    #if ENABLED(DELTA)
+    #if IS_KINEMATIC
       // Move XYZ to starting position, then E
       inverse_kinematics(lastpos);
       planner.buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], destination[E_AXIS], FILAMENT_CHANGE_XY_FEEDRATE, active_extruder);
@@ -6925,7 +6936,7 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
            * Z software endstop. But this is technically correct (and
            * there is no viable alternative).
            */
-          #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+          #if ENABLED(AUTO_BED_LEVELING_LINEAR)
             // Offset extruder, make sure to apply the bed level rotation matrix
             vector_3 tmp_offset_vec = vector_3(hotend_offset[X_AXIS][tmp_extruder],
                                                hotend_offset[Y_AXIS][tmp_extruder],
@@ -7961,7 +7972,7 @@ void ok_to_send() {
                              stepper.get_axis_position_mm(C_AXIS));
   }
 
-  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+  #if ENABLED(AUTO_BED_LEVELING_NONLINEAR)
 
     // Adjust print surface height by linear interpolation over the bed_level array.
     void adjust_delta(float cartesian[XYZ]) {
@@ -8001,7 +8012,7 @@ void ok_to_send() {
       SERIAL_ECHOPGM(" offset="); SERIAL_ECHOLN(offset);
       */
     }
-  #endif // AUTO_BED_LEVELING_FEATURE
+  #endif // AUTO_BED_LEVELING_NONLINEAR
 
 #endif // DELTA
 
@@ -8076,7 +8087,7 @@ void mesh_line_to_destination(float fr_mm_s, uint8_t x_splits = 0xff, uint8_t y_
 }
 #endif  // MESH_BED_LEVELING
 
-#if ENABLED(DELTA) || ENABLED(SCARA)
+#if IS_KINEMATIC
 
   inline bool prepare_kinematic_move_to(float target[NUM_AXIS]) {
     float difference[NUM_AXIS];
@@ -8103,7 +8114,7 @@ void mesh_line_to_destination(float fr_mm_s, uint8_t x_splits = 0xff, uint8_t y_
 
       inverse_kinematics(target);
 
-      #if ENABLED(DELTA) && ENABLED(AUTO_BED_LEVELING_FEATURE)
+      #if ENABLED(DELTA) && ENABLED(AUTO_BED_LEVELING_NONLINEAR)
         if (!bed_leveling_in_progress) adjust_delta(target);
       #endif
 
@@ -8115,7 +8126,7 @@ void mesh_line_to_destination(float fr_mm_s, uint8_t x_splits = 0xff, uint8_t y_
     return true;
   }
 
-#endif // DELTA || SCARA
+#endif // IS_KINEMATIC
 
 #if ENABLED(DUAL_X_CARRIAGE)
 
@@ -8161,7 +8172,7 @@ void mesh_line_to_destination(float fr_mm_s, uint8_t x_splits = 0xff, uint8_t y_
 
 #endif // DUAL_X_CARRIAGE
 
-#if DISABLED(DELTA) && DISABLED(SCARA)
+#if !IS_KINEMATIC
 
   inline bool prepare_move_to_destination_cartesian() {
     // Do not use feedrate_percentage for E or Z only moves
@@ -8181,7 +8192,7 @@ void mesh_line_to_destination(float fr_mm_s, uint8_t x_splits = 0xff, uint8_t y_
     return true;
   }
 
-#endif // !DELTA && !SCARA
+#endif // !IS_KINEMATIC
 
 #if ENABLED(PREVENT_COLD_EXTRUSION)
 
@@ -8220,7 +8231,7 @@ void prepare_move_to_destination() {
     prevent_dangerous_extrude(current_position[E_AXIS], destination[E_AXIS]);
   #endif
 
-  #if ENABLED(DELTA) || ENABLED(SCARA)
+  #if IS_KINEMATIC
     if (!prepare_kinematic_move_to(destination)) return;
   #else
     #if ENABLED(DUAL_X_CARRIAGE)
@@ -8356,9 +8367,9 @@ void prepare_move_to_destination() {
 
       clamp_to_software_endstops(arc_target);
 
-      #if ENABLED(DELTA) || ENABLED(SCARA)
+      #if IS_KINEMATIC
         inverse_kinematics(arc_target);
-        #if ENABLED(DELTA) && ENABLED(AUTO_BED_LEVELING_FEATURE)
+        #if ENABLED(DELTA) && ENABLED(AUTO_BED_LEVELING_NONLINEAR)
           adjust_delta(arc_target);
         #endif
         planner.buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], arc_target[E_AXIS], fr_mm_s, active_extruder);
@@ -8368,9 +8379,9 @@ void prepare_move_to_destination() {
     }
 
     // Ensure last segment arrives at target location.
-    #if ENABLED(DELTA) || ENABLED(SCARA)
+    #if IS_KINEMATIC
       inverse_kinematics(target);
-      #if ENABLED(DELTA) && ENABLED(AUTO_BED_LEVELING_FEATURE)
+      #if ENABLED(DELTA) && ENABLED(AUTO_BED_LEVELING_NONLINEAR)
         adjust_delta(target);
       #endif
       planner.buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], target[E_AXIS], fr_mm_s, active_extruder);

Marlin/configuration_store.cpp

@@ -330,7 +330,7 @@ void Config_StoreSettings()  {
   #endif
   EEPROM_WRITE(lcd_contrast);
 
-  #if ENABLED(SCARA)
+  #if IS_SCARA
     EEPROM_WRITE(axis_scaling); // 3 floats
   #else
     dummy = 1.0f;
@@ -520,7 +520,7 @@ void Config_RetrieveSettings() {
     #endif
     EEPROM_READ(lcd_contrast);
 
-    #if ENABLED(SCARA)
+    #if IS_SCARA
       EEPROM_READ(axis_scaling);  // 3 floats
     #else
       EEPROM_READ(dummy);
@@ -584,7 +584,7 @@ void Config_ResetDefault() {
     planner.axis_steps_per_mm[i] = tmp1[i];
     planner.max_feedrate_mm_s[i] = tmp2[i];
     planner.max_acceleration_mm_per_s2[i] = tmp3[i];
-    #if ENABLED(SCARA)
+    #if IS_SCARA
       if (i < COUNT(axis_scaling))
         axis_scaling[i] = 1;
     #endif
@@ -716,7 +716,7 @@ void Config_PrintSettings(bool forReplay) {
 
   CONFIG_ECHO_START;
 
-  #if ENABLED(SCARA)
+  #if IS_SCARA
     if (!forReplay) {
       SERIAL_ECHOLNPGM("Scaling factors:");
       CONFIG_ECHO_START;

Marlin/planner.cpp

@@ -98,7 +98,7 @@ float Planner::min_feedrate_mm_s,
       Planner::max_e_jerk,
       Planner::min_travel_feedrate_mm_s;
 
-#if ENABLED(AUTO_BED_LEVELING_FEATURE)
+#if ENABLED(AUTO_BED_LEVELING_LINEAR)
   matrix_3x3 Planner::bed_level_matrix; // Transform to compensate for bed level
 #endif
 
@@ -138,7 +138,7 @@ void Planner::init() {
   memset(position, 0, sizeof(position)); // clear position
   LOOP_XYZE(i) previous_speed[i] = 0.0;
   previous_nominal_speed = 0.0;
-  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+  #if ENABLED(AUTO_BED_LEVELING_LINEAR)
     bed_level_matrix.set_to_identity();
   #endif
 }
@@ -521,7 +521,7 @@ void Planner::check_axes_activity() {
   #endif
 }
 
-#if ENABLED(AUTO_BED_LEVELING_FEATURE) || ENABLED(MESH_BED_LEVELING)
+#if PLANNER_LEVELING
 
   void Planner::apply_leveling(
     #if ENABLED(MESH_BED_LEVELING)
@@ -551,7 +551,7 @@ void Planner::check_axes_activity() {
     #endif
   }
 
-#endif
+#endif // PLANNER_LEVELING
 
 /**
  * Planner::buffer_line
@@ -1193,7 +1193,7 @@ void Planner::reset_acceleration_rates() {
 // Recalculate position, steps_to_mm if axis_steps_per_mm changes!
 void Planner::refresh_positioning() {
   LOOP_XYZE(i) steps_to_mm[i] = 1.0 / axis_steps_per_mm[i];
-  #if ENABLED(DELTA) || ENABLED(SCARA)
+  #if IS_KINEMATIC
     inverse_kinematics(current_position);
     set_position_mm(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS]);
   #else

Marlin/planner_bezier.cpp

@@ -188,7 +188,7 @@ void cubic_b_spline(const float position[NUM_AXIS], const float target[NUM_AXIS]
     bez_target[E_AXIS] = interp(position[E_AXIS], target[E_AXIS], t);
     clamp_to_software_endstops(bez_target);
 
-    #if ENABLED(DELTA) || ENABLED(SCARA)
+    #if IS_KINEMATIC
       inverse_kinematics(bez_target);
       #if ENABLED(DELTA) && ENABLED(AUTO_BED_LEVELING_FEATURE)
         adjust_delta(bez_target);

Marlin/qr_solve.cpp

@@ -22,7 +22,7 @@
 
 #include "qr_solve.h"
 
-#if ENABLED(AUTO_BED_LEVELING_GRID)
+#if ENABLED(AUTO_BED_LEVELING_LINEAR)
 
 #include <stdlib.h>
 #include <math.h>

Marlin/ultralcd.cpp

@@ -1418,7 +1418,7 @@ void kill_screen(const char* lcd_msg) {
    *
    */
 
-  #if ENABLED(DELTA) || ENABLED(SCARA)
+  #if IS_KINEMATIC
     #define _MOVE_XYZ_ALLOWED (axis_homed[X_AXIS] && axis_homed[Y_AXIS] && axis_homed[Z_AXIS])
   #else
     #define _MOVE_XYZ_ALLOWED true
@@ -1823,7 +1823,7 @@ void kill_screen(const char* lcd_msg) {
     #if ENABLED(ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
       MENU_ITEM_EDIT(bool, MSG_ENDSTOP_ABORT, &stepper.abort_on_endstop_hit);
     #endif
-    #if ENABLED(SCARA)
+    #if IS_SCARA
       MENU_ITEM_EDIT(float74, MSG_XSCALE, &axis_scaling[X_AXIS], 0.5, 2);
       MENU_ITEM_EDIT(float74, MSG_YSCALE, &axis_scaling[Y_AXIS], 0.5, 2);
     #endif