🚸 Optional Cutter/Laser status for HD44780 (#25003)

Marlin/src/feature/power_monitor.cpp

@@ -53,7 +53,7 @@ PowerMonitor power_monitor; // Single instance - this calls the constructor
     void PowerMonitor::draw_current() {
       const float amps = getAmps();
       lcd_put_u8str(amps < 100 ? ftostr31ns(amps) : ui16tostr4rj((uint16_t)amps));
-      lcd_put_lchar('A');
+      lcd_put_u8str(F("A"));
     }
   #endif
 
@@ -61,7 +61,7 @@ PowerMonitor power_monitor; // Single instance - this calls the constructor
     void PowerMonitor::draw_voltage() {
       const float volts = getVolts();
       lcd_put_u8str(volts < 100 ? ftostr31ns(volts) : ui16tostr4rj((uint16_t)volts));
-      lcd_put_lchar('V');
+      lcd_put_u8str(F("V"));
     }
   #endif
 
@@ -69,7 +69,7 @@ PowerMonitor power_monitor; // Single instance - this calls the constructor
     void PowerMonitor::draw_power() {
       const float power = getPower();
       lcd_put_u8str(power < 100 ? ftostr31ns(power) : ui16tostr4rj((uint16_t)power));
-      lcd_put_lchar('W');
+      lcd_put_u8str(F("W"));
     }
   #endif
 

Marlin/src/lcd/HD44780/lcdprint_hd44780.cpp

@@ -56,9 +56,9 @@ typedef struct _hd44780_charmap_t {
 } hd44780_charmap_t;
 
 #ifdef __AVR__
-  #define IV(a) U##a
+  #define IV(a) lchar_t(U##a)
 #else
-  #define IV(a) L##a
+  #define IV(a) lchar_t(L##a)
 #endif
 
 static const hd44780_charmap_t g_hd44780_charmap_device[] PROGMEM = {

Marlin/src/lcd/HD44780/marlinui_HD44780.cpp

@@ -58,6 +58,10 @@
   #include "../../feature/bedlevel/bedlevel.h"
 #endif
 
+#if HAS_CUTTER
+  #include "../../feature/spindle_laser.h"
+#endif
+
 //
 // Create LCD instance and chipset-specific information
 //
@@ -406,7 +410,7 @@ void MarlinUI::clear_lcd() { lcd.clear(); }
   void lcd_erase_line(const lcd_uint_t line) {
     lcd_moveto(0, line);
     for (uint8_t i = LCD_WIDTH + 1; --i;)
-      lcd_put_lchar(' ');
+      lcd_put_u8str(F(" "));
   }
 
   // Scroll the PSTR 'text' in a 'len' wide field for 'time' milliseconds at position col,line
@@ -414,7 +418,7 @@ void MarlinUI::clear_lcd() { lcd.clear(); }
     uint8_t slen = utf8_strlen(ftxt);
     if (slen < len) {
       lcd_put_u8str_max(col, line, ftxt, len);
-      for (; slen < len; ++slen) lcd_put_lchar(' ');
+      for (; slen < len; ++slen) lcd_put_u8str(F(" "));
       safe_delay(time);
     }
     else {
@@ -426,7 +430,7 @@ void MarlinUI::clear_lcd() { lcd.clear(); }
         lcd_put_u8str_max_P(col, line, p, len);
 
         // Fill with spaces
-        for (uint8_t ix = slen - i; ix < len; ++ix) lcd_put_lchar(' ');
+        for (uint8_t ix = slen - i; ix < len; ++ix) lcd_put_u8str(F(" "));
 
         // Delay
         safe_delay(dly);
@@ -440,9 +444,9 @@ void MarlinUI::clear_lcd() { lcd.clear(); }
 
   static void logo_lines(FSTR_P const extra) {
     int16_t indent = (LCD_WIDTH - 8 - utf8_strlen(extra)) / 2;
-    lcd_put_lchar(indent, 0, '\x00'); lcd_put_u8str(F( "------" ));  lcd_put_lchar('\x01');
+    lcd_put_lchar(indent, 0, '\x00'); lcd_put_u8str(F( "------" )); lcd_put_u8str(F("\x01"));
     lcd_put_u8str(indent, 1, F("|Marlin|")); lcd_put_u8str(extra);
-    lcd_put_lchar(indent, 2, '\x02'); lcd_put_u8str(F( "------" ));  lcd_put_lchar('\x03');
+    lcd_put_lchar(indent, 2, '\x02'); lcd_put_u8str(F( "------" )); lcd_put_u8str(F("\x03"));
   }
 
   void MarlinUI::show_bootscreen() {
@@ -522,7 +526,15 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
     lcd_put_u8str(value);
 }
 
-
+/**
+ * @brief Draw current and target for a heater/cooler
+ * @details Print at the current LCD position the current/target for a single heater,
+ *          blinking the target temperature of an idle heater has timed out.
+ *
+ * @param heater_id The heater ID, such as 0, 1, ..., H_BED, H_CHAMBER, etc.
+ * @param prefix A char to draw in front (e.g., a thermometer or icon)
+ * @param blink Flag to show the blink state instead of the regular state
+ */
 FORCE_INLINE void _draw_heater_status(const heater_id_t heater_id, const char prefix, const bool blink) {
   #if HAS_HEATED_BED
     const bool isBed = TERN(HAS_HEATED_CHAMBER, heater_id == H_BED, heater_id < 0);
@@ -535,43 +547,41 @@ FORCE_INLINE void _draw_heater_status(const heater_id_t heater_id, const char pr
   if (prefix >= 0) lcd_put_lchar(prefix);
 
   lcd_put_u8str(t1 < 0 ? "err" : i16tostr3rj(t1));
-  lcd_put_lchar('/');
+  lcd_put_u8str(F("/"));
 
   #if !HEATER_IDLE_HANDLER
     UNUSED(blink);
   #else
-    if (!blink && thermalManager.heater_idle[thermalManager.idle_index_for_id(heater_id)].timed_out) {
+    if (!blink && thermalManager.heater_idle[thermalManager.idle_index_for_id(heater_id)].timed_out)
-      lcd_put_lchar(' ');
+      lcd_put_u8str(F("   "));
-      if (t2 >= 10) lcd_put_lchar(' ');
-      if (t2 >= 100) lcd_put_lchar(' ');
-    }
     else
   #endif
       lcd_put_u8str(i16tostr3left(t2));
 
   if (prefix >= 0) {
     lcd_put_lchar(LCD_STR_DEGREE[0]);
-    lcd_put_lchar(' ');
+    lcd_put_u8str(F(" "));
-    if (t2 < 10) lcd_put_lchar(' ');
+    if (t2 < 10) lcd_put_u8str(F(" "));
   }
 }
 
 #if HAS_COOLER
+
   FORCE_INLINE void _draw_cooler_status(const char prefix, const bool blink) {
     const celsius_t t2 = thermalManager.degTargetCooler();
 
     if (prefix >= 0) lcd_put_lchar(prefix);
 
     lcd_put_u8str(i16tostr3rj(thermalManager.wholeDegCooler()));
-  lcd_put_lchar('/');
+    lcd_put_u8str(F("/"));
 
     #if !HEATER_IDLE_HANDLER
       UNUSED(blink);
     #else
       if (!blink && thermalManager.heater_idle[thermalManager.idle_index_for_id(heater_id)].timed_out) {
-      lcd_put_lchar(' ');
+        lcd_put_u8str(F(" "));
-      if (t2 >= 10) lcd_put_lchar(' ');
+        if (t2 >= 10) lcd_put_u8str(F(" "));
-      if (t2 >= 100) lcd_put_lchar(' ');
+        if (t2 >= 100) lcd_put_u8str(F(" "));
       }
       else
     #endif
@@ -579,31 +589,32 @@ FORCE_INLINE void _draw_cooler_status(const char prefix, const bool blink) {
 
     if (prefix >= 0) {
       lcd_put_lchar(LCD_STR_DEGREE[0]);
-    lcd_put_lchar(' ');
+      lcd_put_u8str(F(" "));
-    if (t2 < 10) lcd_put_lchar(' ');
+      if (t2 < 10) lcd_put_u8str(F(" "));
     }
   }
-#endif
+
+#endif // HAS_COOLER
 
 #if ENABLED(LASER_COOLANT_FLOW_METER)
   FORCE_INLINE void _draw_flowmeter_status() {
-    lcd_put_u8str("~");
+    lcd_put_u8str(F("~"));
     lcd_put_u8str(ftostr11ns(cooler.flowrate));
-    lcd_put_lchar('L');
+    lcd_put_u8str(F("L"));
   }
 #endif
 
 #if ENABLED(I2C_AMMETER)
   FORCE_INLINE void _draw_ammeter_status() {
-    lcd_put_u8str(" ");
+    lcd_put_u8str(F(" "));
     ammeter.read();
     if (ammeter.current <= 0.999f) {
       lcd_put_u8str(ui16tostr3rj(uint16_t(ammeter.current * 1000 + 0.5f)));
-      lcd_put_u8str("mA");
+      lcd_put_u8str(F("mA"));
     }
     else {
       lcd_put_u8str(ftostr12ns(ammeter.current));
-      lcd_put_lchar('A');
+      lcd_put_u8str(F("A"));
     }
   }
 #endif
@@ -612,6 +623,36 @@ FORCE_INLINE void _draw_bed_status(const bool blink) {
   _draw_heater_status(H_BED, TERN0(HAS_LEVELING, blink && planner.leveling_active) ? '_' : LCD_STR_BEDTEMP[0], blink);
 }
 
+#if HAS_CUTTER
+
+  FORCE_INLINE void _draw_cutter_status() {
+    lcd_put_u8str(TERN(LASER_FEATURE, GET_TEXT_F(MSG_LASER), GET_TEXT_F(MSG_CUTTER)));
+    lcd_put_u8str(F(": "));
+
+    #if CUTTER_UNIT_IS(RPM)
+      lcd_put_u8str(ftostr61rj(float(cutter.unitPower) / 1000));
+      lcd_put_u8str(F("K"));
+    #else
+      lcd_put_u8str(cutter_power2str(cutter.unitPower));
+      #if CUTTER_UNIT_IS(PERCENT)
+        lcd_put_u8str(F("%"));
+      #endif
+    #endif
+
+    lcd_put_u8str(F(" "));
+    lcd_put_u8str(cutter.enabled() ? GET_TEXT_F(MSG_LCD_ON) : GET_TEXT_F(MSG_LCD_OFF));
+    lcd_put_u8str(F(" "));
+
+    switch (cutter.cutter_mode) {
+      case CUTTER_MODE_STANDARD:   lcd_put_u8str(F("S")); break;
+      case CUTTER_MODE_CONTINUOUS: lcd_put_u8str(F("C")); break;
+      case CUTTER_MODE_DYNAMIC:    lcd_put_u8str(F("D")); break;
+      case CUTTER_MODE_ERROR:      lcd_put_u8str(F("!")); break;
+    }
+  }
+
+#endif // HAS_CUTTER
+
 #if ENABLED(LCD_PROGRESS_BAR)
 
   void MarlinUI::draw_progress_bar(const uint8_t percent) {
@@ -654,7 +695,7 @@ void MarlinUI::draw_status_message(const bool blink) {
       lcd_put_u8str(ftostr12ns(filwidth.measured_mm));
       lcd_put_u8str(F(" V"));
       lcd_put_u8str(i16tostr3rj(planner.volumetric_percent(parser.volumetric_enabled)));
-      lcd_put_lchar('%');
+      lcd_put_u8str(F("%"));
       return;
     }
 
@@ -673,7 +714,7 @@ void MarlinUI::draw_status_message(const bool blink) {
       lcd_put_u8str(status_message);
 
       // Fill the rest with spaces
-      while (slen < LCD_WIDTH) { lcd_put_lchar(' '); ++slen; }
+      while (slen < LCD_WIDTH) { lcd_put_u8str(F(" ")); ++slen; }
     }
     else {
       // String is larger than the available space in screen.
@@ -687,11 +728,11 @@ void MarlinUI::draw_status_message(const bool blink) {
       // If the remaining string doesn't completely fill the screen
       if (rlen < LCD_WIDTH) {
         uint8_t chars = LCD_WIDTH - rlen;     // Amount of space left in characters
-        lcd_put_lchar(' ');                   // Always at 1+ spaces left, draw a space
+        lcd_put_u8str(F(" "));                   // Always at 1+ spaces left, draw a space
         if (--chars) {                        // Draw a second space if there's room
-          lcd_put_lchar(' ');
+          lcd_put_u8str(F(" "));
           if (--chars) {                      // Draw a third space if there's room
-            lcd_put_lchar(' ');
+            lcd_put_u8str(F(" "));
             if (--chars)
               lcd_put_u8str_max(status_message, chars); // Print a second copy of the message
           }
@@ -712,10 +753,7 @@ void MarlinUI::draw_status_message(const bool blink) {
     lcd_put_u8str_max(status_message, LCD_WIDTH);
 
     // Fill the rest with spaces if there are missing spaces
-    while (slen < LCD_WIDTH) {
+    for (; slen < LCD_WIDTH; ++slen) lcd_put_u8str(F(" "));
-      lcd_put_lchar(' ');
-      ++slen;
-    }
   #endif
 }
 
@@ -732,7 +770,7 @@ void MarlinUI::draw_status_message(const bool blink) {
         lcd_moveto(pc, pr);
         lcd_put_u8str(F(TERN(IS_SD_PRINTING, "SD", "P:")));
         lcd_put_u8str(TERN(PRINT_PROGRESS_SHOW_DECIMALS, permyriadtostr4(ui.get_progress_permyriad()), ui8tostr3rj(progress)));
-        lcd_put_lchar('%');
+        lcd_put_u8str(F("%"));
       }
     }
   #endif
@@ -828,6 +866,15 @@ void MarlinUI::draw_status_screen() {
           lcd_moveto(8, 0);
           _draw_bed_status(blink);
         #endif
+
+      #elif HAS_CUTTER
+
+        //
+        // Cutter Status
+        //
+        lcd_moveto(0, 0);
+        _draw_cutter_status();
+
       #endif
 
     #else // LCD_WIDTH >= 20
@@ -848,6 +895,15 @@ void MarlinUI::draw_status_screen() {
           lcd_moveto(10, 0);
           _draw_bed_status(blink);
         #endif
+
+      #elif HAS_CUTTER
+
+        //
+        // Cutter Status
+        //
+        lcd_moveto(0, 0);
+        _draw_cutter_status();
+
       #endif
 
       TERN_(HAS_COOLER, _draw_cooler_status('*', blink));
@@ -920,7 +976,7 @@ void MarlinUI::draw_status_screen() {
             else {
               const xy_pos_t lpos = current_position.asLogical();
               _draw_axis_value(X_AXIS, ftostr4sign(lpos.x), blink);
-              lcd_put_lchar(' ');
+              lcd_put_u8str(F(" "));
               _draw_axis_value(Y_AXIS, ftostr4sign(lpos.y), blink);
             }
 
@@ -945,7 +1001,7 @@ void MarlinUI::draw_status_screen() {
 
       lcd_put_lchar(0, 2, LCD_STR_FEEDRATE[0]);
       lcd_put_u8str(i16tostr3rj(feedrate_percentage));
-      lcd_put_lchar('%');
+      lcd_put_u8str(F("%"));
 
       #if LCD_WIDTH >= 20
 
@@ -978,7 +1034,7 @@ void MarlinUI::draw_status_screen() {
             }
           lcd_put_lchar(c);
           lcd_put_u8str(i16tostr3rj(per));
-          lcd_put_lchar('%');
+          lcd_put_u8str(F("%"));
         #endif
       #endif
 
@@ -1017,7 +1073,7 @@ void MarlinUI::draw_status_screen() {
 
     lcd_put_lchar(LCD_WIDTH - 9, 1, LCD_STR_FEEDRATE[0]);
     lcd_put_u8str(i16tostr3rj(feedrate_percentage));
-    lcd_put_lchar('%');
+    lcd_put_u8str(F("%"));
 
     // ========== Line 3 ==========
 
@@ -1075,18 +1131,18 @@ void MarlinUI::draw_status_screen() {
                  vlen = vstr ? utf8_strlen(vstr) : 0;
     if (style & SS_CENTER) {
       int8_t pad = (LCD_WIDTH - plen - vlen) / 2;
-      while (--pad >= 0) { lcd_put_lchar(' '); n--; }
+      while (--pad >= 0) { lcd_put_u8str(F(" ")); n--; }
     }
     if (plen) n = lcd_put_u8str(fstr, itemIndex, itemStringC, itemStringF, n);
     if (vlen) n -= lcd_put_u8str_max(vstr, n);
-    for (; n > 0; --n) lcd_put_lchar(' ');
+    for (; n > 0; --n) lcd_put_u8str(F(" "));
   }
 
   // Draw a generic menu item with pre_char (if selected) and post_char
   void MenuItemBase::_draw(const bool sel, const uint8_t row, FSTR_P const ftpl, const char pre_char, const char post_char) {
     lcd_put_lchar(0, row, sel ? pre_char : ' ');
     uint8_t n = lcd_put_u8str(ftpl, itemIndex, itemStringC, itemStringF, LCD_WIDTH - 2);
-    for (; n; --n) lcd_put_lchar(' ');
+    for (; n; --n) lcd_put_u8str(F(" "));
     lcd_put_lchar(post_char);
   }
 
@@ -1096,8 +1152,8 @@ void MarlinUI::draw_status_screen() {
     lcd_put_lchar(0, row, sel ? LCD_STR_ARROW_RIGHT[0] : ' ');
     uint8_t n = lcd_put_u8str(ftpl, itemIndex, itemStringC, itemStringF, LCD_WIDTH - 2 - vlen);
     if (vlen) {
-      lcd_put_lchar(':');
+      lcd_put_u8str(F(":"));
-      for (; n; --n) lcd_put_lchar(' ');
+      for (; n; --n) lcd_put_u8str(F(" "));
       if (pgm) lcd_put_u8str_P(inStr); else lcd_put_u8str(inStr);
     }
   }
@@ -1107,7 +1163,7 @@ void MarlinUI::draw_status_screen() {
     ui.encoder_direction_normal();
     uint8_t n = lcd_put_u8str(0, 1, ftpl, itemIndex, itemStringC, itemStringF, LCD_WIDTH - 1);
     if (value) {
-      lcd_put_lchar(':'); n--;
+      lcd_put_u8str(F(":")); n--;
       const uint8_t len = utf8_strlen(value) + 1;   // Plus one for a leading space
       const lcd_uint_t valrow = n < len ? 2 : 1;    // Value on the next row if it won't fit
       lcd_put_lchar(LCD_WIDTH - len, valrow, ' ');  // Right-justified, padded, leading space
@@ -1134,7 +1190,7 @@ void MarlinUI::draw_status_screen() {
       lcd_put_lchar(0, row, sel ? LCD_STR_ARROW_RIGHT[0] : ' ');
       constexpr uint8_t maxlen = LCD_WIDTH - 2;
       uint8_t n = maxlen - lcd_put_u8str_max(ui.scrolled_filename(theCard, maxlen, row, sel), maxlen);
-      for (; n; --n) lcd_put_lchar(' ');
+      for (; n; --n) lcd_put_u8str(F(" "));
       lcd_put_lchar(isDir ? LCD_STR_FOLDER[0] : ' ');
     }
 
@@ -1466,9 +1522,9 @@ void MarlinUI::draw_status_screen() {
        */
       lcd_put_lchar(_LCD_W_POS, 0, '(');
       lcd_put_u8str(ui8tostr3rj(x_plot));
-      lcd_put_lchar(',');
+      lcd_put_u8str(F(","));
       lcd_put_u8str(ui8tostr3rj(y_plot));
-      lcd_put_lchar(')');
+      lcd_put_u8str(F(")"));
 
       #if LCD_HEIGHT <= 3   // 16x2 or 20x2 display
 

Marlin/src/lcd/TFTGLCD/marlinui_TFTGLCD.cpp

@@ -523,17 +523,14 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
     #if !HEATER_IDLE_HANDLER
       UNUSED(blink);
     #else
-      if (!blink && thermalManager.heater_idle[thermalManager.idle_index_for_id(heater_id)].timed_out) {
+      if (!blink && thermalManager.heater_idle[thermalManager.idle_index_for_id(heater_id)].timed_out)
-        lcd_put_lchar(' ');
+        lcd_put_u8str(F("   "));
-        if (t2 >= 10) lcd_put_lchar(' ');
-        if (t2 >= 100) lcd_put_lchar(' ');
-      }
       else
     #endif
         lcd_put_u8str(i16tostr3left(t2));
 
-    lcd_put_lchar(' ');
+    lcd_put_u8str(F(" "));
-    if (t2 < 10) lcd_put_lchar(' ');
+    if (t2 < 10) lcd_put_u8str(F(" "));
 
     if (t2) picBits |= ICON_TEMP1;
     else    picBits &= ~ICON_TEMP1;
@@ -545,7 +542,7 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
 
   FORCE_INLINE void _draw_flowmeter_status() {
     lcd_moveto(5, 5); lcd_put_u8str(F("FLOW"));
-    lcd_moveto(7, 6); lcd_put_lchar('L');
+    lcd_moveto(7, 6); lcd_put_u8str(F("L"));
     lcd_moveto(6, 7); lcd_put_u8str(ftostr11ns(cooler.flowrate));
 
     if (cooler.flowrate)  picBits |= ICON_FAN;
@@ -564,7 +561,7 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
     {
       lcd_put_u8str("mA");
       lcd_moveto(10, 7);
-      lcd_put_lchar(' '); lcd_put_u8str(ui16tostr3rj(uint16_t(ammeter.current * 1000 + 0.5f)));
+      lcd_put_u8str(F(" ")); lcd_put_u8str(ui16tostr3rj(uint16_t(ammeter.current * 1000 + 0.5f)));
     }
     else {
       lcd_put_u8str(" A");
@@ -585,9 +582,9 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
     #if CUTTER_UNIT_IS(RPM)
       lcd_moveto(16, 6);  lcd_put_u8str(F("RPM"));
       lcd_moveto(15, 7);  lcd_put_u8str(ftostr31ns(float(cutter.unitPower) / 1000));
-      lcd_put_lchar('K');
+      lcd_put_u8str(F("K"));
     #elif CUTTER_UNIT_IS(PERCENT)
-      lcd_moveto(17, 6);  lcd_put_lchar('%');
+      lcd_moveto(17, 6);  lcd_put_u8str(F("%"));
       lcd_moveto(18, 7);  lcd_put_u8str(cutter_power2str(cutter.unitPower));
     #else
       lcd_moveto(17, 7);  lcd_put_u8str(cutter_power2str(cutter.unitPower));

Marlin/src/lcd/dogm/lcdprint_u8g.cpp

@@ -34,7 +34,7 @@ int lcd_put_lchar_max(const lchar_t &c, const pixel_len_t max_length) {
     return u8g_GetFontBBXWidth(u8g.getU8g());
   }
   u8g_uint_t x = u8g.getPrintCol(), y = u8g.getPrintRow(),
-           ret = uxg_DrawWchar(u8g.getU8g(), x, y, c, max_length);
+           ret = uxg_DrawLchar(u8g.getU8g(), x, y, c, max_length);
   u8g.setPrintPos(x + ret, y);
   return ret;
 }

Marlin/src/lcd/dogm/marlinui_DOGM.cpp

@@ -372,9 +372,9 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
 
       lcd_put_lchar(LCD_PIXEL_WIDTH - 11 * (MENU_FONT_WIDTH), y2, 'E');
       lcd_put_lchar((char)('1' + extruder));
-      lcd_put_lchar(' ');
+      lcd_put_u8str(F(" "));
       lcd_put_u8str(i16tostr3rj(thermalManager.wholeDegHotend(extruder)));
-      lcd_put_lchar('/');
+      lcd_put_u8str(F("/"));
 
       if (get_blink() || !thermalManager.heater_idle[extruder].timed_out)
         lcd_put_u8str(i16tostr3rj(thermalManager.degTargetHotend(extruder)));
@@ -420,12 +420,12 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
                 vlen = vstr ? utf8_strlen(vstr) : 0;
       if (style & SS_CENTER) {
         int pad = (LCD_PIXEL_WIDTH - plen - vlen * MENU_FONT_WIDTH) / MENU_FONT_WIDTH / 2;
-        while (--pad >= 0) n -= lcd_put_lchar(' ');
+        while (--pad >= 0) n -= lcd_put_u8str(F(" "));
       }
 
       if (plen) n = lcd_put_u8str(ftpl, itemIndex, itemStringC, itemStringF, n / (MENU_FONT_WIDTH)) * (MENU_FONT_WIDTH);
       if (vlen) n -= lcd_put_u8str_max(vstr, n);
-      while (n > MENU_FONT_WIDTH) n -= lcd_put_lchar(' ');
+      while (n > MENU_FONT_WIDTH) n -= lcd_put_u8str(F(" "));
     }
   }
 
@@ -433,9 +433,9 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
   void MenuItemBase::_draw(const bool sel, const uint8_t row, FSTR_P const ftpl, const char, const char post_char) {
     if (mark_as_selected(row, sel)) {
       pixel_len_t n = lcd_put_u8str(ftpl, itemIndex, itemStringC, itemStringF, LCD_WIDTH - 1) * (MENU_FONT_WIDTH);
-      while (n > MENU_FONT_WIDTH) n -= lcd_put_lchar(' ');
+      while (n > MENU_FONT_WIDTH) n -= lcd_put_u8str(F(" "));
       lcd_put_lchar(LCD_PIXEL_WIDTH - (MENU_FONT_WIDTH), row_y2, post_char);
-      lcd_put_lchar(' ');
+      lcd_put_u8str(F(" "));
     }
   }
 
@@ -448,8 +448,8 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
 
       pixel_len_t n = lcd_put_u8str(ftpl, itemIndex, itemStringC, itemStringF, LCD_WIDTH - 2 - vallen * prop) * (MENU_FONT_WIDTH);
       if (vallen) {
-        lcd_put_lchar(':');
+        lcd_put_u8str(F(":"));
-        while (n > MENU_FONT_WIDTH) n -= lcd_put_lchar(' ');
+        while (n > MENU_FONT_WIDTH) n -= lcd_put_u8str(F(" "));
         lcd_moveto(LCD_PIXEL_WIDTH - _MAX((MENU_FONT_WIDTH) * vallen, pixelwidth + 2), row_y2);
         if (pgm) lcd_put_u8str_P(inStr); else lcd_put_u8str(inStr);
       }
@@ -493,7 +493,7 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
 
     // If a value is included, print a colon, then print the value right-justified
     if (value) {
-      lcd_put_lchar(':');
+      lcd_put_u8str(F(":"));
       if (extra_row) {
         // Assume that value is numeric (with no descender)
         baseline += EDIT_FONT_ASCENT + 2;
@@ -535,7 +535,7 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
         if (isDir) lcd_put_lchar(LCD_STR_FOLDER[0]);
         const pixel_len_t pixw = maxlen * (MENU_FONT_WIDTH);
         pixel_len_t n = pixw - lcd_put_u8str_max(ui.scrolled_filename(theCard, maxlen, row, sel), pixw);
-        while (n > MENU_FONT_WIDTH) n -= lcd_put_lchar(' ');
+        while (n > MENU_FONT_WIDTH) n -= lcd_put_u8str(F(" "));
       }
     }
 
@@ -612,9 +612,9 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
       if (PAGE_CONTAINS(LCD_PIXEL_HEIGHT - (INFO_FONT_HEIGHT - 1), LCD_PIXEL_HEIGHT)) {
         lcd_put_lchar(5, LCD_PIXEL_HEIGHT, '(');
         u8g.print(x_plot);
-        lcd_put_lchar(',');
+        lcd_put_u8str(F(","));
         u8g.print(y_plot);
-        lcd_put_lchar(')');
+        lcd_put_u8str(F(")"));
 
         // Show the location value
         lcd_put_u8str_P(74, LCD_PIXEL_HEIGHT, Z_LBL);

Marlin/src/lcd/dogm/status_screen_DOGM.cpp

@@ -455,7 +455,7 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
     void MarlinUI::drawPercent() {
       if (progress_string[0]) {
         lcd_put_u8str(progress_x_pos, EXTRAS_BASELINE, progress_string);
-        lcd_put_lchar('%');
+        lcd_put_u8str(F("%"));
       }
     }
   #endif
@@ -705,7 +705,7 @@ void MarlinUI::draw_status_screen() {
           lcd_put_u8str(STATUS_CUTTER_TEXT_X, STATUS_CUTTER_TEXT_Y, cutter_power2str(cutter.unitPower));
         #elif CUTTER_UNIT_IS(RPM)
           lcd_put_u8str(STATUS_CUTTER_TEXT_X - 2, STATUS_CUTTER_TEXT_Y, ftostr61rj(float(cutter.unitPower) / 1000));
-          lcd_put_lchar('K');
+          lcd_put_u8str(F("K"));
         #else
           lcd_put_u8str(STATUS_CUTTER_TEXT_X, STATUS_CUTTER_TEXT_Y, cutter_power2str(cutter.unitPower));
         #endif
@@ -892,7 +892,7 @@ void MarlinUI::draw_status_screen() {
 
     set_font(FONT_STATUSMENU);
     lcd_put_u8str(12, EXTRAS_2_BASELINE, i16tostr3rj(feedrate_percentage));
-    lcd_put_lchar('%');
+    lcd_put_u8str(F("%"));
 
     //
     // Filament sensor display if SD is disabled
@@ -900,7 +900,7 @@ void MarlinUI::draw_status_screen() {
     #if ENABLED(FILAMENT_LCD_DISPLAY) && DISABLED(SDSUPPORT)
       lcd_put_u8str(56, EXTRAS_2_BASELINE, wstring);
       lcd_put_u8str(102, EXTRAS_2_BASELINE, mstring);
-      lcd_put_lchar('%');
+      lcd_put_u8str(F("%"));
       set_font(FONT_MENU);
       lcd_put_lchar(47, EXTRAS_2_BASELINE, LCD_STR_FILAM_DIA[0]); // lcd_put_u8str(F(LCD_STR_FILAM_DIA));
       lcd_put_lchar(93, EXTRAS_2_BASELINE, LCD_STR_FILAM_MUL[0]);
@@ -917,12 +917,12 @@ void MarlinUI::draw_status_screen() {
       // Alternate Status message and Filament display
       if (ELAPSED(millis(), next_filament_display)) {
         lcd_put_u8str(F(LCD_STR_FILAM_DIA));
-        lcd_put_lchar(':');
+        lcd_put_u8str(F(":"));
         lcd_put_u8str(wstring);
         lcd_put_u8str(F("  " LCD_STR_FILAM_MUL));
-        lcd_put_lchar(':');
+        lcd_put_u8str(F(":"));
         lcd_put_u8str(mstring);
-        lcd_put_lchar('%');
+        lcd_put_u8str(F("%"));
         return;
       }
     #endif
@@ -955,7 +955,7 @@ void MarlinUI::draw_status_message(const bool blink) {
     if (slen <= lcd_width) {
       // The string fits within the line. Print with no scrolling
       lcd_put_u8str(status_message);
-      while (slen < lcd_width) { lcd_put_lchar(' '); ++slen; }
+      while (slen < lcd_width) { lcd_put_u8str(F(" ")); ++slen; }
     }
     else {
       // String is longer than the available space
@@ -973,14 +973,14 @@ void MarlinUI::draw_status_message(const bool blink) {
       // If the remaining string doesn't completely fill the screen
       if (rlen < lcd_width) {
         uint8_t chars = lcd_width - rlen;       // Amount of space left in characters
-        lcd_put_lchar(' ');                     // Always at 1+ spaces left, draw a space
+        lcd_put_u8str(F(" "));                     // Always at 1+ spaces left, draw a space
         if (--chars) {                          // Draw a second space if there's room
-          lcd_put_lchar(' ');
+          lcd_put_u8str(F(" "));
           if (--chars) {                        // Draw a third space if there's room
-            lcd_put_lchar(' ');
+            lcd_put_u8str(F(" "));
             if (--chars) {                      // Print a second copy of the message
               lcd_put_u8str_max(status_message, pixel_width - (rlen + 2) * (MENU_FONT_WIDTH));
-              lcd_put_lchar(' ');
+              lcd_put_u8str(F(" "));
             }
           }
         }
@@ -995,7 +995,7 @@ void MarlinUI::draw_status_message(const bool blink) {
     lcd_put_u8str_max(status_message, pixel_width);
 
     // Fill the rest with spaces
-    for (; slen < lcd_width; ++slen) lcd_put_lchar(' ');
+    for (; slen < lcd_width; ++slen) lcd_put_u8str(F(" "));
 
   #endif // !STATUS_MESSAGE_SCROLLING
 

Marlin/src/lcd/dogm/u8g_fontutf8.cpp

@@ -161,7 +161,7 @@ static int fontgroup_cb_draw_u8g(void *userdata, const font_t *fnt_current, cons
  *
  * Draw a UTF-8 string at the specified position
  */
-unsigned int uxg_DrawWchar(u8g_t *pu8g, unsigned int x, unsigned int y, const lchar_t &wc, pixel_len_t max_width) {
+unsigned int uxg_DrawLchar(u8g_t *pu8g, unsigned int x, unsigned int y, const lchar_t &wc, pixel_len_t max_width) {
   struct _uxg_drawu8_data_t data;
   font_group_t *group = &g_fontgroup_root;
   const font_t *fnt_default = uxg_GetFont(pu8g);

Marlin/src/lcd/dogm/u8g_fontutf8.h

@@ -26,7 +26,7 @@ typedef struct _uxg_fontinfo_t {
 
 int uxg_SetUtf8Fonts(const uxg_fontinfo_t * fntinfo, int number); // fntinfo is type of PROGMEM
 
-unsigned int uxg_DrawWchar(u8g_t *pu8g, unsigned int x, unsigned int y, const lchar_t &ch, const pixel_len_t max_length);
+unsigned int uxg_DrawLchar(u8g_t *pu8g, unsigned int x, unsigned int y, const lchar_t &ch, const pixel_len_t max_length);
 
 unsigned int uxg_DrawUtf8Str(u8g_t *pu8g, unsigned int x, unsigned int y, const char *utf8_msg, const pixel_len_t max_length);
 unsigned int uxg_DrawUtf8StrP(u8g_t *pu8g, unsigned int x, unsigned int y, PGM_P utf8_msg, const pixel_len_t max_length);

Marlin/src/lcd/e3v2/marlinui/ui_common.cpp

@@ -213,7 +213,7 @@ void MarlinUI::draw_status_message(const bool blink) {
         lcd_put_u8str(status_message);
 
         // Fill the rest with spaces
-        while (slen < max_status_chars) { lcd_put_lchar(' '); ++slen; }
+        while (slen < max_status_chars) { lcd_put_u8str(F(" ")); ++slen; }
       }
     }
     else {
@@ -227,10 +227,10 @@ void MarlinUI::draw_status_message(const bool blink) {
 
       // If the string doesn't completely fill the line...
       if (rlen < max_status_chars) {
-        lcd_put_lchar('.');                   // Always at 1+ spaces left, draw a dot
+        lcd_put_u8str(F("."));                   // Always at 1+ spaces left, draw a dot
         uint8_t chars = max_status_chars - rlen;  // Amount of space left in characters
         if (--chars) {                        // Draw a second dot if there's space
-          lcd_put_lchar('.');
+          lcd_put_u8str(F("."));
           if (--chars)
             lcd_put_u8str_max(status_message, chars); // Print a second copy of the message
         }
@@ -254,7 +254,7 @@ void MarlinUI::draw_status_message(const bool blink) {
       lcd_put_u8str_max(status_message, max_status_chars);
 
       // Fill the rest with spaces if there are missing spaces
-      while (slen < max_status_chars) { lcd_put_lchar(' '); ++slen; }
+      while (slen < max_status_chars) { lcd_put_u8str(F(" ")); ++slen; }
     }
 
   #endif

Marlin/src/lcd/language/language_en.h

@@ -332,6 +332,7 @@ namespace Language_en {
   LSTR MSG_COOLER                         = _UxGT("Laser Coolant");
   LSTR MSG_COOLER_TOGGLE                  = _UxGT("Toggle Cooler");
   LSTR MSG_FLOWMETER_SAFETY               = _UxGT("Flow Safety");
+  LSTR MSG_CUTTER                         = _UxGT("Cutter");
   LSTR MSG_LASER                          = _UxGT("Laser");
   LSTR MSG_FAN_SPEED                      = _UxGT("Fan Speed");
   LSTR MSG_FAN_SPEED_N                    = _UxGT("Fan Speed ~");

Marlin/src/lcd/lcdprint.cpp

@@ -52,7 +52,7 @@ lcd_uint_t lcd_put_u8str_P(PGM_P const ptpl, const int8_t ind, const char *cstr/
     if (!wc) break;
     if (wc == '=' || wc == '~' || wc == '*') {
       if (ind >= 0) {
-        if (wc == '*') { lcd_put_lchar('E'); n--; }
+        if (wc == '*') { lcd_put_u8str(F("E")); n--; }
         if (n) {
           int8_t inum = ind + ((wc == '=') ? 0 : LCD_FIRST_TOOL);
           if (inum >= 10) {

Marlin/src/lcd/menu/menu_bed_corners.cpp

@@ -178,7 +178,7 @@ static void _lcd_level_bed_corners_get_next_position() {
       lcd_put_u8str(GET_TEXT_F(MSG_BED_TRAMMING_GOOD_POINTS));
       IF_ENABLED(TFT_COLOR_UI, lcd_moveto(12, cy));
       lcd_put_u8str(GOOD_POINTS_TO_STR(good_points));
-      lcd_put_lchar('/');
+      lcd_put_u8str(F("/"));
       lcd_put_u8str(GOOD_POINTS_TO_STR(nr_edge_points));
     }
 

Marlin/src/lcd/menu/menu_configuration.cpp

@@ -79,7 +79,7 @@ void menu_advanced_settings();
     LIMIT(bar_percent, 0, 100);
     ui.encoderPosition = 0;
     MenuItem_static::draw(0, GET_TEXT_F(MSG_PROGRESS_BAR_TEST), SS_DEFAULT|SS_INVERT);
-    lcd_put_int((LCD_WIDTH) / 2 - 2, LCD_HEIGHT - 2, bar_percent); lcd_put_lchar('%');
+    lcd_put_int((LCD_WIDTH) / 2 - 2, LCD_HEIGHT - 2, bar_percent); lcd_put_u8str(F("%"));
     lcd_moveto(0, LCD_HEIGHT - 1); ui.draw_progress_bar(bar_percent);
   }
 

Marlin/src/lcd/menu/menu_password.cpp

@@ -61,10 +61,10 @@ void Password::menu_password_entry() {
   FSTR_P const label = GET_TEXT_F(MSG_ENTER_DIGIT);
   EDIT_ITEM_F(uint8, label, &editable.uint8, 0, 9, digit_entered);
   MENU_ITEM_ADDON_START(utf8_strlen(label) + 1);
-    lcd_put_lchar(' ');
+    lcd_put_u8str(F(" "));
     lcd_put_lchar('1' + digit_no);
     SETCURSOR_X(LCD_WIDTH - 2);
-    lcd_put_lchar('>');
+    lcd_put_u8str(F(">"));
   MENU_ITEM_ADDON_END();
 
   ACTION_ITEM(MSG_START_OVER, start_over);

Marlin/src/lcd/menu/menu_spindle_laser.cpp

@@ -79,7 +79,7 @@
       EDIT_ITEM_FAST(CUTTER_MENU_PULSE_TYPE, MSG_LASER_PULSE_MS, &cutter.testPulse, LASER_TEST_PULSE_MIN, LASER_TEST_PULSE_MAX);
       ACTION_ITEM(MSG_LASER_FIRE_PULSE, cutter.test_fire_pulse);
       #if ENABLED(HAL_CAN_SET_PWM_FREQ) && SPINDLE_LASER_FREQUENCY
-        EDIT_ITEM_FAST(CUTTER_MENU_FREQUENCY_TYPE, MSG_CUTTER_FREQUENCY, &cutter.frequency, 2000, 80000, cutter.refresh_frequency);
+        EDIT_ITEM_FAST(CUTTER_MENU_FREQUENCY_TYPE, MSG_CUTTER_FREQUENCY, &cutter.frequency, 2000, 65535, cutter.refresh_frequency);
       #endif
     #endif
     END_MENU();

Marlin/src/lcd/menu/menu_tune.cpp

@@ -76,12 +76,12 @@
           #if ENABLED(TFT_COLOR_UI)
             lcd_moveto(4, 3);
             lcd_put_u8str(GET_TEXT_F(MSG_BABYSTEP_TOTAL));
-            lcd_put_lchar(':');
+            lcd_put_u8str(F(":"));
             lcd_moveto(10, 3);
           #else
             lcd_moveto(0, TERN(HAS_MARLINUI_U8GLIB, LCD_PIXEL_HEIGHT - MENU_FONT_DESCENT, LCD_HEIGHT - 1));
             lcd_put_u8str(GET_TEXT_F(MSG_BABYSTEP_TOTAL));
-            lcd_put_lchar(':');
+            lcd_put_u8str(F(":"));
           #endif
           lcd_put_u8str(BABYSTEP_TO_STR(mps * babystep.axis_total[BS_TOTAL_IND(axis)]));
         }

buildroot/tests/BIGTREE_SKR_PRO

@@ -27,7 +27,7 @@ opt_set MOTHERBOARD BOARD_BTT_SKR_PRO_V1_1 SERIAL_PORT -1 \
         SPINDLE_LASER_PWM_PIN HEATER_1_PIN SPINDLE_LASER_ENA_PIN HEATER_2_PIN \
         TEMP_SENSOR_COOLER 1000 TEMP_COOLER_PIN PD13
 opt_enable LASER_FEATURE LASER_SAFETY_TIMEOUT_MS REPRAP_DISCOUNT_SMART_CONTROLLER
-exec_test $1 $2 "BigTreeTech SKR Pro | Laser (Percent) | Cooling | LCD" "$3"
+exec_test $1 $2 "BigTreeTech SKR Pro | HD44780 | Laser (Percent) | Cooling | LCD" "$3"
 
 # clean up
 restore_configs

buildroot/tests/mega2560

@@ -268,12 +268,12 @@ opt_set MOTHERBOARD BOARD_RAMPS_14_EFB
 opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER \
            SET_PROGRESS_MANUALLY SET_PROGRESS_PERCENT SET_REMAINING_TIME SET_INTERACTION_TIME M73_REPORT \
            SHOW_PROGRESS_PERCENT SHOW_ELAPSED_TIME SHOW_REMAINING_TIME SHOW_INTERACTION_TIME PRINT_PROGRESS_SHOW_DECIMALS
-exec_test $1 $2 "MEGA2560 RAMPS | 12864 | progress rotation" "$3"
+exec_test $1 $2 "MEGA2560 RAMPS | 128x64 | progress rotation" "$3"
 opt_enable LIGHTWEIGHT_UI
-exec_test $1 $2 "MEGA2560 RAMPS | 12864 LIGHTWEIGHT_UI | progress rotation" "$3"
+exec_test $1 $2 "MEGA2560 RAMPS | 128x64 LIGHTWEIGHT_UI | progress rotation" "$3"
 opt_disable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
 opt_enable REPRAP_DISCOUNT_SMART_CONTROLLER
-exec_test $1 $2 "MEGA2560 RAMPS | 44780 | progress rotation" "$3"
+exec_test $1 $2 "MEGA2560 RAMPS | HD44780 | progress rotation" "$3"
 
 # clean up
 restore_configs