Merge pull request #1805 from thinkyhead/fixup_probing

Optimize coordinate copying, fix EXTRUDER_RUNOUT_PREVENT

Marlin/Configuration.h

@@ -503,7 +503,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/Marlin.h

@@ -227,7 +227,7 @@ void enquecommands_P(const char *cmd); //put one or many ASCII commands at the e
 void prepare_arc_move(char isclockwise);
 void clamp_to_software_endstops(float target[3]);
 
-void refresh_cmd_timeout(void);
+void refresh_cmd_timeout();
 
 #ifdef FAST_PWM_FAN
   void setPwmFrequency(uint8_t pin, int val);

Marlin/MarlinSerial.cpp

@@ -290,4 +290,3 @@ MarlinSerial MSerial;
 #if defined(AT90USB) && defined(BTENABLED)
   HardwareSerial bt;
 #endif
-

Marlin/Marlin_main.cpp

@@ -1009,6 +1009,8 @@ inline void sync_plan_position() {
     plan_set_position(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS]);
   }
 #endif
+inline void set_current_to_destination() { memcpy(current_position, destination, sizeof(current_position)); }
+inline void set_destination_to_current() { memcpy(destination, current_position, sizeof(destination)); }
 
 #ifdef ENABLE_AUTO_BED_LEVELING
 
@@ -1020,7 +1022,7 @@ inline void sync_plan_position() {
       refresh_cmd_timeout();
       calculate_delta(destination);
       plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], destination[E_AXIS], (feedrate/60)*(feedmultiply/100.0), active_extruder);
-      for (int i = 0; i < NUM_AXIS; i++) current_position[i] = destination[i];
+      set_current_to_destination();
     }
   #endif
 
@@ -1564,7 +1566,7 @@ static void homeaxis(int axis) {
 
     float oldFeedrate = feedrate;
 
-    for (int i = 0; i < NUM_AXIS; i++) destination[i] = current_position[i];
+    set_destination_to_current();
 
     if (retracting) {
 
@@ -1769,7 +1771,7 @@ inline void gcode_G28() {
 
   enable_endstops(true);
 
-  for (int i = 0; i < NUM_AXIS; i++) destination[i] = current_position[i]; // includes E_AXIS
+  set_destination_to_current();
 
   feedrate = 0.0;
 
@@ -1997,7 +1999,7 @@ inline void gcode_G28() {
     if (mbl_was_active) {
       current_position[X_AXIS] = mbl.get_x(0);
       current_position[Y_AXIS] = mbl.get_y(0);
-      for (int i = 0; i < NUM_AXIS; i++) destination[i] = current_position[i];
+      set_destination_to_current();
       feedrate = homing_feedrate[X_AXIS];
       line_to_destination();
       st_synchronize();
@@ -2776,13 +2778,13 @@ inline void gcode_M42() {
 
 #if defined(ENABLE_AUTO_BED_LEVELING) && defined(Z_PROBE_REPEATABILITY_TEST)
 
-  // This is redudant since the SanityCheck.h already checks for a valid Z_PROBE_PIN, but here for clarity.
+  // This is redundant since the SanityCheck.h already checks for a valid Z_PROBE_PIN, but here for clarity.
   #ifdef Z_PROBE_ENDSTOP
     #if !HAS_Z_PROBE
-      #error "You must have a Z_PROBE_PIN defined in order to enable calculation of Z-Probe repeatability."
+      #error You must define Z_PROBE_PIN to enable Z-Probe repeatability calculation.
     #endif
   #elif !HAS_Z_MIN
-    #error "You must have a Z_MIN_PIN defined in order to enable calculation of Z-Probe repeatability."
+    #error You must define Z_MIN_PIN to enable Z-Probe repeatability calculation.
   #endif
 
   /**
@@ -4613,7 +4615,7 @@ inline void gcode_T() {
     #if EXTRUDERS > 1
       if (tmp_extruder != active_extruder) {
         // Save current position to return to after applying extruder offset
-        memcpy(destination, current_position, sizeof(destination));
+        set_destination_to_current();
         #ifdef DUAL_X_CARRIAGE
           if (dual_x_carriage_mode == DXC_AUTO_PARK_MODE && Stopped == false &&
                 (delayed_move_time != 0 || current_position[X_AXIS] != x_home_pos(active_extruder))) {
@@ -5338,9 +5340,7 @@ void mesh_plan_buffer_line(float x, float y, float z, const float e, float feed_
 {
   if (!mbl.active) {
     plan_buffer_line(x, y, z, e, feed_rate, extruder);
-    for(int8_t i=0; i < NUM_AXIS; i++) {
+    set_current_to_destination();
-      current_position[i] = destination[i];
-    }
     return;
   }
   int pix = mbl.select_x_index(current_position[X_AXIS]);
@@ -5354,9 +5354,7 @@ void mesh_plan_buffer_line(float x, float y, float z, const float e, float feed_
   if (pix == ix && piy == iy) {
     // Start and end on same mesh square
     plan_buffer_line(x, y, z, e, feed_rate, extruder);
-    for(int8_t i=0; i < NUM_AXIS; i++) {
+    set_current_to_destination();
-      current_position[i] = destination[i];
-    }
     return;
   }
   float nx, ny, ne, normalized_dist;
@@ -5387,9 +5385,7 @@ void mesh_plan_buffer_line(float x, float y, float z, const float e, float feed_
   } else {
     // Already split on a border
     plan_buffer_line(x, y, z, e, feed_rate, extruder);
-    for(int8_t i=0; i < NUM_AXIS; i++) {
+    set_current_to_destination();
-      current_position[i] = destination[i];
-    }
     return;
   }
   // Do the split and look for more borders
@@ -5478,10 +5474,8 @@ void prepare_move() {
   #endif // DELTA
 
   #ifdef DUAL_X_CARRIAGE
-  if (active_extruder_parked)
+    if (active_extruder_parked) {
-  {
+      if (dual_x_carriage_mode == DXC_DUPLICATION_MODE && active_extruder == 0) {
-    if (dual_x_carriage_mode == DXC_DUPLICATION_MODE && active_extruder == 0)
-    {
         // move duplicate extruder into correct duplication position.
         plan_set_position(inactive_extruder_x_pos, current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
         plan_buffer_line(current_position[X_AXIS] + duplicate_extruder_x_offset, current_position[Y_AXIS], current_position[Z_AXIS],
@@ -5491,15 +5485,12 @@ void prepare_move() {
         extruder_duplication_enabled = true;
         active_extruder_parked = false;
       }
-    else if (dual_x_carriage_mode == DXC_AUTO_PARK_MODE) // handle unparking of head
+      else if (dual_x_carriage_mode == DXC_AUTO_PARK_MODE) { // handle unparking of head
-    {
+        if (current_position[E_AXIS] == destination[E_AXIS]) {
-      if (current_position[E_AXIS] == destination[E_AXIS])
-      {
           // this is a travel move - skit it but keep track of current position (so that it can later
           // be used as start of first non-travel move)
-        if (delayed_move_time != 0xFFFFFFFFUL)
+          if (delayed_move_time != 0xFFFFFFFFUL) {
-        {
+            set_current_to_destination();
-          memcpy(current_position, destination, sizeof(current_position));
             if (destination[Z_AXIS] > raised_parked_position[Z_AXIS])
               raised_parked_position[Z_AXIS] = destination[Z_AXIS];
             delayed_move_time = millis();
@@ -5522,7 +5513,8 @@ void prepare_move() {
     // Do not use feedmultiply for E or Z only moves
     if ( (current_position[X_AXIS] == destination [X_AXIS]) && (current_position[Y_AXIS] == destination [Y_AXIS])) {
       line_to_destination();
-  } else {
+    }
+    else {
       #ifdef MESH_BED_LEVELING
         mesh_plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], (feedrate/60)*(feedmultiply/100.0), active_extruder);
         return;
@@ -5532,9 +5524,7 @@ void prepare_move() {
     }
   #endif // !(DELTA || SCARA)
 
-  for(int8_t i=0; i < NUM_AXIS; i++) {
+  set_current_to_destination();
-    current_position[i] = destination[i];
-  }
 }
 
 void prepare_arc_move(char isclockwise) {
@@ -5546,9 +5536,7 @@ void prepare_arc_move(char isclockwise) {
   // As far as the parser is concerned, the position is now == target. In reality the
   // motion control system might still be processing the action and the real tool position
   // in any intermediate location.
-  for(int8_t i=0; i < NUM_AXIS; i++) {
+  set_current_to_destination();
-    current_position[i] = destination[i];
-  }
   refresh_cmd_timeout();
 }
 
@@ -5718,7 +5706,16 @@ void disable_all_steppers() {
 }
 
 /**
- * 
+ * Manage several activities:
+ *  - Check for Filament Runout
+ *  - Keep the command buffer full
+ *  - Check for maximum inactive time between commands
+ *  - Check for maximum inactive time between stepper commands
+ *  - Check if pin CHDK needs to go LOW
+ *  - Check for KILL button held down
+ *  - Check for HOME button held down
+ *  - Check if cooling fan needs to be switched on
+ *  - Check if an idle but hot extruder needs filament extruded (EXTRUDER_RUNOUT_PREVENT)
  */
 void manage_inactivity(bool ignore_stepper_queue/*=false*/) {
   
@@ -5786,8 +5783,31 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) {
   #ifdef EXTRUDER_RUNOUT_PREVENT
     if (ms > previous_millis_cmd + EXTRUDER_RUNOUT_SECONDS * 1000)
     if (degHotend(active_extruder) > EXTRUDER_RUNOUT_MINTEMP) {
-      bool oldstatus = E0_ENABLE_READ;
+      bool oldstatus;
+      switch(active_extruder) {
+        case 0:
+          oldstatus = E0_ENABLE_READ;
           enable_e0();
+          break;
+        #if EXTRUDERS > 1
+          case 1:
+            oldstatus = E1_ENABLE_READ;
+            enable_e1();
+            break;
+          #if EXTRUDERS > 2
+            case 2:
+              oldstatus = E2_ENABLE_READ;
+              enable_e2();
+              break;
+            #if EXTRUDERS > 3
+              case 3:
+                oldstatus = E3_ENABLE_READ;
+                enable_e3();
+                break;
+            #endif
+          #endif
+        #endif
+      }
       float oldepos = current_position[E_AXIS], oldedes = destination[E_AXIS];
       plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS],
                       destination[E_AXIS] + EXTRUDER_RUNOUT_EXTRUDE * EXTRUDER_RUNOUT_ESTEPS / axis_steps_per_unit[E_AXIS],
@@ -5797,7 +5817,26 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) {
       plan_set_e_position(oldepos);
       previous_millis_cmd = ms; // refresh_cmd_timeout()
       st_synchronize();
+      switch(active_extruder) {
+        case 0:
           E0_ENABLE_WRITE(oldstatus);
+          break;
+        #if EXTRUDERS > 1
+          case 1:
+            E1_ENABLE_WRITE(oldstatus);
+            break;
+          #if EXTRUDERS > 2
+            case 2:
+              E2_ENABLE_WRITE(oldstatus);
+              break;
+            #if EXTRUDERS > 3
+              case 3:
+                E3_ENABLE_WRITE(oldstatus);
+                break;
+            #endif
+          #endif
+        #endif
+      }
     }
   #endif
 
@@ -5806,7 +5845,7 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) {
     if (delayed_move_time && ms > delayed_move_time + 1000 && !Stopped) {
       // travel moves have been received so enact them
       delayed_move_time = 0xFFFFFFFFUL; // force moves to be done
-      memcpy(destination, current_position, sizeof(destination));
+      set_destination_to_current();
       prepare_move();
     }
   #endif

Marlin/Servo.h

@@ -123,7 +123,7 @@ class Servo {
     int read();                        // returns current pulse width as an angle between 0 and 180 degrees
     int readMicroseconds();            // returns current pulse width in microseconds for this servo (was read_us() in first release)
     bool attached();                   // return true if this servo is attached, otherwise false
-    #if defined (ENABLE_AUTO_BED_LEVELING) && (PROBE_SERVO_DEACTIVATION_DELAY > 0)
+    #if defined(ENABLE_AUTO_BED_LEVELING) && PROBE_SERVO_DEACTIVATION_DELAY > 0
       int pin;                           // store the hardware pin of the servo
     #endif
   private:

Marlin/configurator/config/Configuration.h

@@ -523,7 +523,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic o
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/Felix/Configuration.h

@@ -473,7 +473,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/Felix/Configuration_DUAL.h

@@ -473,7 +473,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/Hephestos/Configuration.h

@@ -496,7 +496,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/K8200/Configuration.h

@@ -501,7 +501,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/SCARA/Configuration.h

@@ -525,7 +525,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/WITBOX/Configuration.h

@@ -495,7 +495,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/delta/generic/Configuration.h

@@ -541,7 +541,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/delta/kossel_mini/Configuration.h

@@ -545,7 +545,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic o
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/makibox/Configuration.h

@@ -493,7 +493,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/example_configurations/tvrrug/Round2/Configuration.h

@@ -495,7 +495,7 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
   // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
   // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
   // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // To use a separate Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
   // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
   // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
   // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.

Marlin/pins.h

@@ -220,8 +220,11 @@
   #define Z_MIN_PIN          -1
 #endif
 
-#define SENSITIVE_PINS { 0, 1, X_STEP_PIN, X_DIR_PIN, X_ENABLE_PIN, X_MIN_PIN, X_MAX_PIN, Y_STEP_PIN, Y_DIR_PIN, Y_ENABLE_PIN, Y_MIN_PIN, Y_MAX_PIN, Z_STEP_PIN, Z_DIR_PIN, Z_ENABLE_PIN, Z_MIN_PIN, Z_MAX_PIN, Z_PROBE_PIN, PS_ON_PIN, \
+#define SENSITIVE_PINS { 0, 1, \
-                        HEATER_BED_PIN, FAN_PIN, \
+                        X_STEP_PIN, X_DIR_PIN, X_ENABLE_PIN, X_MIN_PIN, X_MAX_PIN, \
+                        Y_STEP_PIN, Y_DIR_PIN, Y_ENABLE_PIN, Y_MIN_PIN, Y_MAX_PIN, \
+                        Z_STEP_PIN, Z_DIR_PIN, Z_ENABLE_PIN, Z_MIN_PIN, Z_MAX_PIN, Z_PROBE_PIN, \
+                        PS_ON_PIN, HEATER_BED_PIN, FAN_PIN, \
                         _E0_PINS _E1_PINS _E2_PINS _E3_PINS \
                         analogInputToDigitalPin(TEMP_BED_PIN) \
                        }

Marlin/pins_RAMPS_13.h

@@ -62,12 +62,12 @@
   #define FILWIDTH_PIN        5
 #endif
 
-#if defined(Z_PROBE_ENDSTOP)
+#ifdef Z_PROBE_ENDSTOP
   // Define a pin to use as the signal pin on Arduino for the Z_PROBE endstop.
   #define Z_PROBE_PIN 32
 #endif
 
-#if defined(FILAMENT_RUNOUT_SENSOR)
+#ifdef FILAMENT_RUNOUT_SENSOR
   // define digital pin 4 for the filament runout sensor. Use the RAMPS 1.4 digital input 4 on the servos connector
   #define FILRUNOUT_PIN        4
 #endif