Merge pull request #7894 from tcm0116/2.0.x-lcd_segmented_moves

[2.0.x] Use segmented moves when moving axis from LCD

Marlin/src/lcd/ultralcd.cpp

@@ -461,6 +461,13 @@ uint16_t max_display_update_time = 0;
     #define manual_move_e_index 0
   #endif
 
+  #if IS_KINEMATIC
+    bool processing_manual_move = false;
+    float manual_move_offset = 0.0;
+  #else
+    constexpr bool processing_manual_move = false;
+  #endif
+
   #if PIN_EXISTS(SD_DETECT)
     uint8_t lcd_sd_status;
   #endif
@@ -2735,9 +2742,45 @@ void kill_screen(const char* lcd_msg) {
    * and the planner can accept one, send immediately
    */
   inline void manage_manual_move() {
+
+    if (processing_manual_move) return;
+
     if (manual_move_axis != (int8_t)NO_AXIS && ELAPSED(millis(), manual_move_start_time) && !planner.is_full()) {
+
+      #if IS_KINEMATIC
+
+        const float old_feedrate = feedrate_mm_s;
+        feedrate_mm_s = MMM_TO_MMS(manual_feedrate_mm_m[manual_move_axis]);
+
+        #if EXTRUDERS > 1
+          const int8_t old_extruder = active_extruder;
+          active_extruder = manual_move_e_index;
+        #endif
+
+        // Set movement on a single axis
+        set_destination_to_current();
+        destination[manual_move_axis] += manual_move_offset;
+
+        // Reset for the next move
+        manual_move_offset = 0.0;
+        manual_move_axis = (int8_t)NO_AXIS;
+
+        // Set a blocking flag so no new moves can be added until all segments are done
+        processing_manual_move = true;
+        prepare_move_to_destination(); // will call set_current_to_destination
+        processing_manual_move = false;
+
+        feedrate_mm_s = old_feedrate;
+        #if EXTRUDERS > 1
+          active_extruder = old_extruder;
+        #endif
+
+      #else
+
         planner.buffer_line_kinematic(current_position, MMM_TO_MMS(manual_feedrate_mm_m[manual_move_axis]), manual_move_e_index);
         manual_move_axis = (int8_t)NO_AXIS;
+
+      #endif
     }
   }
 
@@ -2770,7 +2813,7 @@ void kill_screen(const char* lcd_msg) {
   void _lcd_move_xyz(const char* name, AxisEnum axis) {
     if (lcd_clicked) { return lcd_goto_previous_menu(); }
     ENCODER_DIRECTION_NORMAL();
-    if (encoderPosition) {
+    if (encoderPosition && !processing_manual_move) {
       gcode.refresh_cmd_timeout();
 
       float min = current_position[axis] - 1000,
@@ -2788,9 +2831,6 @@ void kill_screen(const char* lcd_msg) {
         }
       #endif
 
-      // Get the new position
-      current_position[axis] += float((int32_t)encoderPosition) * move_menu_scale;
-
       // Delta limits XY based on the current offset from center
       // This assumes the center is 0,0
       #if ENABLED(DELTA)
@@ -2800,17 +2840,33 @@ void kill_screen(const char* lcd_msg) {
         }
       #endif
 
+      // Get the new position
+      const float diff = float((int32_t)encoderPosition) * move_menu_scale;
+      #if IS_KINEMATIC
+        manual_move_offset += diff;
+        // Limit only when trying to move towards the limit
+        if ((int32_t)encoderPosition < 0) NOLESS(manual_move_offset, min - current_position[axis]);
+        if ((int32_t)encoderPosition > 0) NOMORE(manual_move_offset, max - current_position[axis]);
+      #else
+        current_position[axis] += diff;
         // Limit only when trying to move towards the limit
         if ((int32_t)encoderPosition < 0) NOLESS(current_position[axis], min);
         if ((int32_t)encoderPosition > 0) NOMORE(current_position[axis], max);
+      #endif
 
       manual_move_to_current(axis);
 
-      encoderPosition = 0;
       lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
     }
-    if (lcdDrawUpdate)
-      lcd_implementation_drawedit(name, move_menu_scale >= 0.1 ? ftostr41sign(current_position[axis]) : ftostr43sign(current_position[axis]));
+    encoderPosition = 0;
+    if (lcdDrawUpdate && !processing_manual_move) {
+      const float pos = current_position[axis]
+        #if IS_KINEMATIC
+          + manual_move_offset
+        #endif
+      ;
+      lcd_implementation_drawedit(name, move_menu_scale >= 0.1 ? ftostr41sign(pos) : ftostr43sign(pos));
+    }
   }
   void lcd_move_x() { _lcd_move_xyz(PSTR(MSG_MOVE_X), X_AXIS); }
   void lcd_move_y() { _lcd_move_xyz(PSTR(MSG_MOVE_Y), Y_AXIS); }
@@ -2823,8 +2879,13 @@ void kill_screen(const char* lcd_msg) {
     if (lcd_clicked) { return lcd_goto_previous_menu(); }
     ENCODER_DIRECTION_NORMAL();
     if (encoderPosition) {
-      current_position[E_AXIS] += float((int32_t)encoderPosition) * move_menu_scale;
-      encoderPosition = 0;
+      if (!processing_manual_move) {
+        const float diff = float((int32_t)encoderPosition) * move_menu_scale;
+        #if IS_KINEMATIC
+          manual_move_offset += diff;
+        #else
+          current_position[E_AXIS] += diff;
+        #endif
         manual_move_to_current(E_AXIS
           #if E_MANUAL > 1
             , eindex
@@ -2832,7 +2893,9 @@ void kill_screen(const char* lcd_msg) {
         );
         lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
       }
-    if (lcdDrawUpdate) {
+      encoderPosition = 0;
+    }
+    if (lcdDrawUpdate && !processing_manual_move) {
       PGM_P pos_label;
       #if E_MANUAL == 1
         pos_label = PSTR(MSG_MOVE_E);
@@ -2851,7 +2914,11 @@ void kill_screen(const char* lcd_msg) {
           #endif // E_MANUAL > 2
         }
       #endif // E_MANUAL > 1
-      lcd_implementation_drawedit(pos_label, ftostr41sign(current_position[E_AXIS]));
+      lcd_implementation_drawedit(pos_label, ftostr41sign(current_position[E_AXIS]
+        #if IS_KINEMATIC
+          + manual_move_offset
+        #endif
+      ));
     }
   }