LCD position in current units (#20145)

Marlin/src/gcode/host/M114.cpp

@@ -55,7 +55,6 @@
   }
 
   void report_current_position_detail() {
-
     // Position as sent by G-code
     SERIAL_ECHOPGM("\nLogical:");
     report_xyz(current_position.asLogical());
@@ -81,11 +80,7 @@
 
     #if IS_KINEMATIC
       // Kinematics applied to the leveled position
-      #if IS_SCARA
+      SERIAL_ECHOPGM(TERN(IS_SCARA, "ScaraK: ", "DeltaK: "));
-        SERIAL_ECHOPGM("ScaraK: ");
-      #else
-        SERIAL_ECHOPGM("DeltaK: ");
-      #endif
       inverse_kinematics(leveled);  // writes delta[]
       report_xyz(delta);
     #endif

Marlin/src/gcode/parser.h

@@ -329,6 +329,10 @@ public:
 
   #endif
 
+  static inline bool using_inch_units() { return mm_to_linear_unit(1.0f) != 1.0f; }
+
+  #define IN_TO_MM(I)        ((I) * 25.4f)
+  #define MM_TO_IN(M)        ((M) / 25.4f)
   #define LINEAR_UNIT(V)     parser.mm_to_linear_unit(V)
   #define VOLUMETRIC_UNIT(V) parser.mm_to_volumetric_unit(V)
 

Marlin/src/lcd/dogm/status_screen_DOGM.cpp

@@ -38,10 +38,11 @@
 #include "../../module/motion.h"
 #include "../../module/temperature.h"
 
+#include "../../gcode/parser.h" // for units (and volumetric)
+
 #if ENABLED(FILAMENT_LCD_DISPLAY)
   #include "../../feature/filwidth.h"
   #include "../../module/planner.h"
-  #include "../../gcode/parser.h"
 #endif
 
 #if HAS_CUTTER
@@ -67,6 +68,11 @@
 #define X_LABEL_POS      3
 #define X_VALUE_POS     11
 #define XYZ_SPACING     37
+
+#define X_LABEL_POS_IN (X_LABEL_POS - 2)
+#define X_VALUE_POS_IN (X_VALUE_POS - 5)
+#define XYZ_SPACING_IN (XYZ_SPACING + 9)
+
 #define XYZ_BASELINE    (30 + INFO_FONT_ASCENT)
 #define EXTRAS_BASELINE (40 + INFO_FONT_ASCENT)
 #define STATUS_BASELINE (LCD_PIXEL_HEIGHT - INFO_FONT_DESCENT)
@@ -370,10 +376,12 @@ FORCE_INLINE void _draw_centered_temp(const int16_t temp, const uint8_t tx, cons
 // Homed and known, display constantly.
 //
 FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const bool blink) {
+  const bool is_inch = parser.using_inch_units();
   const AxisEnum a = TERN(LCD_SHOW_E_TOTAL, axis == E_AXIS ? X_AXIS : axis, axis);
-  const uint8_t offs = (XYZ_SPACING) * a;
+  const uint8_t offs = a * (is_inch ? XYZ_SPACING_IN : XYZ_SPACING);
-  lcd_put_wchar(X_LABEL_POS + offs, XYZ_BASELINE, axis_codes[axis]);
+  lcd_put_wchar((is_inch ? X_LABEL_POS_IN : X_LABEL_POS) + offs, XYZ_BASELINE, axis_codes[axis]);
-  lcd_moveto(X_VALUE_POS + offs, XYZ_BASELINE);
+  lcd_moveto((is_inch ? X_VALUE_POS_IN : X_VALUE_POS) + offs, XYZ_BASELINE);
+
   if (blink)
     lcd_put_u8str(value);
   else {
@@ -390,9 +398,16 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
   }
 }
 
+/**
+ * Draw the Status Screen for a 128x64 DOGM (U8glib) display.
+ *
+ * Called as needed to update the current display stripe.
+ * Use the PAGE_CONTAINS macros to avoid pointless draw calls.
+ */
 void MarlinUI::draw_status_screen() {
+  constexpr int xystorage = TERN(INCH_MODE_SUPPORT, 8, 5);
+  static char xstring[TERN(LCD_SHOW_E_TOTAL, 12, xystorage)], ystring[xystorage], zstring[8];
 
-  static char xstring[TERN(LCD_SHOW_E_TOTAL, 12, 5)], ystring[5], zstring[8];
   #if ENABLED(FILAMENT_LCD_DISPLAY)
     static char wstring[5], mstring[4];
   #endif
@@ -439,7 +454,8 @@ void MarlinUI::draw_status_screen() {
     #endif
 
     const xyz_pos_t lpos = current_position.asLogical();
-    strcpy(zstring, ftostr52sp(lpos.z));
+    const bool is_inch = parser.using_inch_units();
+    strcpy(zstring, is_inch ? ftostr42_52(LINEAR_UNIT(lpos.z)) : ftostr52sp(lpos.z));
 
     if (show_e_total) {
       #if ENABLED(LCD_SHOW_E_TOTAL)
@@ -448,8 +464,8 @@ void MarlinUI::draw_status_screen() {
       #endif
     }
     else {
-      strcpy(xstring, ftostr4sign(lpos.x));
+      strcpy(xstring, is_inch ? ftostr53_63(LINEAR_UNIT(lpos.x)) : ftostr4sign(lpos.x));
-      strcpy(ystring, ftostr4sign(lpos.y));
+      strcpy(ystring, is_inch ? ftostr53_63(LINEAR_UNIT(lpos.y)) : ftostr4sign(lpos.y));
     }
 
     #if ENABLED(FILAMENT_LCD_DISPLAY)
@@ -854,6 +870,9 @@ void MarlinUI::draw_status_screen() {
   }
 }
 
+/**
+ * Draw the Status Message area
+ */
 void MarlinUI::draw_status_message(const bool blink) {
 
   // Get the UTF8 character count of the string

Marlin/src/lcd/language/language_en.h

@@ -258,6 +258,9 @@ namespace Language_en {
   PROGMEM Language_Str MSG_MOVE_01MM                       = _UxGT("Move 0.1mm");
   PROGMEM Language_Str MSG_MOVE_1MM                        = _UxGT("Move 1mm");
   PROGMEM Language_Str MSG_MOVE_10MM                       = _UxGT("Move 10mm");
+  PROGMEM Language_Str MSG_MOVE_0001IN                     = _UxGT("Move 0.001in");
+  PROGMEM Language_Str MSG_MOVE_001IN                      = _UxGT("Move 0.01in");
+  PROGMEM Language_Str MSG_MOVE_01IN                       = _UxGT("Move 0.1in");
   PROGMEM Language_Str MSG_SPEED                           = _UxGT("Speed");
   PROGMEM Language_Str MSG_BED_Z                           = _UxGT("Bed Z");
   PROGMEM Language_Str MSG_NOZZLE                          = _UxGT("Nozzle");

Marlin/src/lcd/menu/menu_motion.cpp

@@ -32,6 +32,7 @@
 #include "menu_addon.h"
 
 #include "../../module/motion.h"
+#include "../../gcode/parser.h" // for inch support
 
 #if ENABLED(DELTA)
   #include "../../module/delta.h"
@@ -95,6 +96,11 @@ static void _lcd_move_xyz(PGM_P const name, const AxisEnum axis) {
       ui.manual_move.processing ? destination[axis] : current_position[axis] + TERN0(IS_KINEMATIC, ui.manual_move.offset),
       axis
     );
+    if (parser.using_inch_units()) {
+      const float imp_pos = LINEAR_UNIT(pos);
+      MenuEditItemBase::draw_edit_screen(name, ftostr63(imp_pos));
+    }
+    else
       MenuEditItemBase::draw_edit_screen(name, ui.manual_move.menu_scale >= 0.1f ? ftostr41sign(pos) : ftostr63(pos));
   }
 }
@@ -165,6 +171,12 @@ void _menu_move_distance(const AxisEnum axis, const screenFunc_t func, const int
   }
 
   BACK_ITEM(MSG_MOVE_AXIS);
+  if (parser.using_inch_units()) {
+    SUBMENU(MSG_MOVE_01IN,   []{ _goto_manual_move(IN_TO_MM(0.100f)); });
+    SUBMENU(MSG_MOVE_001IN,  []{ _goto_manual_move(IN_TO_MM(0.010f)); });
+    SUBMENU(MSG_MOVE_0001IN, []{ _goto_manual_move(IN_TO_MM(0.001f)); });
+  }
+  else {
     SUBMENU(MSG_MOVE_10MM, []{ _goto_manual_move(10);    });
     SUBMENU(MSG_MOVE_1MM,  []{ _goto_manual_move( 1);    });
     SUBMENU(MSG_MOVE_01MM, []{ _goto_manual_move( 0.1f); });
@@ -186,6 +198,7 @@ void _menu_move_distance(const AxisEnum axis, const screenFunc_t func, const int
         SUBMENU_P(tmp, []{ _goto_manual_move(float(SHORT_MANUAL_Z_MOVE)); });
       #endif
     }
+  }
   END_MENU();
 }