ExtUI calls, gcode edit, edit menus etc

Marlin/src/gcode/lcd/M145.cpp

@@ -37,6 +37,7 @@
  *   S<material>
  *   H<hotend temp>
  *   B<bed temp>
+ *   C<chamber temp>
  *   F<fan speed>
  */
 void GcodeSuite::M145() {
@@ -53,6 +54,10 @@ void GcodeSuite::M145() {
       if (parser.seenval('B'))
         mat.bed_temp = constrain(parser.value_int(), BED_MINTEMP, BED_MAX_TARGET);
     #endif
+    #if HAS_HEATED_CHAMBER
+      if (parser.seenval('C'))
+        mat.chamber_temp = constrain(parser.value_int(), CHAMBER_MINTEMP, CHAMBER_MAX_TARGET);
+    #endif
     #if HAS_FAN
       if (parser.seenval('F'))
         mat.fan_speed = constrain(parser.value_int(), 0, 255);

Marlin/src/gcode/temp/M141_M191.cpp

@@ -39,9 +39,16 @@
  */
 void GcodeSuite::M141() {
   if (DEBUGGING(DRYRUN)) return;
+  // Accept 'I' if temperature presets are defined
+  #if HAS_PREHEAT
+    if (parser.seenval('I')) {
+      const uint8_t index = parser.value_byte();
+      thermalManager.setTargetChamber(ui.material_preset[_MIN(index, PREHEAT_COUNT - 1)].chamber_temp);
+      return;
+    }
+  #endif
   if (parser.seenval('S')) {
     thermalManager.setTargetChamber(parser.value_celsius());
-
     #if ENABLED(PRINTJOB_TIMER_AUTOSTART)
       /**
        * Stop the timer at the end of print. Hotend, bed target, and chamber

Marlin/src/lcd/extui/ui_api.cpp

@@ -790,6 +790,9 @@ namespace ExtUI {
     #if HAS_HEATED_BED
       uint16_t getMaterial_preset_B(const uint16_t index) { return ui.material_preset[index].bed_temp; }
     #endif
+    #if HAS_HEATED_CHAMBER
+      uint16_t getMaterial_preset_C(const uint16_t index) { return ui.material_preset[index].chamber_temp; }
+    #endif
   #endif
 
   feedRate_t getFeedrate_mm_s()                       { return feedrate_mm_s; }

Marlin/src/lcd/extui/ui_api.h

@@ -188,6 +188,9 @@ namespace ExtUI {
     #if HAS_HEATED_BED
       uint16_t getMaterial_preset_B(const uint16_t);
     #endif
+    #if HAS_HEATED_CHAMBER
+      uint16_t getMaterial_preset_C(const uint16_t);
+    #endif
   #endif
 
   // IDEX Machine Mode

Marlin/src/lcd/language/language_en.h

@@ -132,6 +132,7 @@ namespace LanguageNarrow_en {
   LSTR MSG_PREHEAT_M_END_E                = _UxGT("Preheat $ End ~");
   LSTR MSG_PREHEAT_M_ALL                  = _UxGT("Preheat $ All");
   LSTR MSG_PREHEAT_M_BEDONLY              = _UxGT("Preheat $ Bed");
+  LSTR MSG_PREHEAT_M_CHAMBER              = _UxGT("Preheat $ Chmb");
   LSTR MSG_PREHEAT_M_SETTINGS             = _UxGT("Preheat $ Conf");
 
   LSTR MSG_PREHEAT_HOTEND                 = _UxGT("Preheat Hotend");

Marlin/src/lcd/menu/menu_configuration.cpp

@@ -418,6 +418,9 @@ void menu_advanced_settings();
     #if HAS_HEATED_BED
       EDIT_ITEM(int3, MSG_BED, &ui.material_preset[m].bed_temp, BED_MINTEMP, BED_MAX_TARGET);
     #endif
+    #if HAS_HEATED_CHAMBER
+      EDIT_ITEM(int3, MSG_CHAMBER, &ui.material_preset[m].chamber_temp, CHAMBER_MINTEMP, CHAMBER_MAX_TARGET);
+    #endif
     #if ENABLED(EEPROM_SETTINGS)
       ACTION_ITEM(MSG_STORE_EEPROM, ui.store_settings);
     #endif

Marlin/src/lcd/menu/menu_temperature.cpp

@@ -55,7 +55,8 @@
       if (indb >= 0 && ui.material_preset[indb].bed_temp > 0) setTargetBed(ui.material_preset[indb].bed_temp);
     #endif
     #if HAS_HEATED_CHAMBER
-      if (indb >= 0 && ui.material_preset[indb].chamber_temp > 0) setTargetChamber(ui.material_preset[indb].chamber_temp);
+      if ((indb >= 0 && ui.material_preset[indb].chamber_temp > 0) &&  (indh >= 0 && ui.material_preset[indh].hotend_temp > 0)) // Preheat all selected
+        setTargetChamber(ui.material_preset[indb].chamber_temp);
     #endif
     #if HAS_FAN
       if (indh >= 0) {
@@ -77,6 +78,9 @@
   #if HAS_HEATED_BED
     inline void _preheat_bed(const uint8_t m) { thermalManager.lcd_preheat(0, -1, m); }
   #endif
+  #if HAS_HEATED_CHAMBER
+    inline void _preheat_chamber(const uint8_t m) { thermalManager.setTargetChamber(ui.material_preset[m].chamber_temp); }
+  #endif
   #if HAS_COOLER
     inline void _precool_laser(const uint8_t m, const uint8_t e) { thermalManager.lcd_preheat(e, m, -1); }
     void do_precool_laser_m() { _precool_laser(editable.int8, thermalManager.temp_cooler.target); }
@@ -110,7 +114,7 @@
 
       #if HOTENDS == 1
 
-        #if HAS_HEATED_BED
+        #if HAS_HEATED_BED || HAS_HEATED_CHAMBER
           ACTION_ITEM_f(ui.get_preheat_label(m), MSG_PREHEAT_M, []{ _preheat_both(editable.int8, 0); });
           ACTION_ITEM_f(ui.get_preheat_label(m), MSG_PREHEAT_M_END, do_preheat_end_m);
         #else
@@ -132,6 +136,10 @@
         ACTION_ITEM_f(ui.get_preheat_label(m), MSG_PREHEAT_M_BEDONLY, []{ _preheat_bed(editable.int8); });
       #endif
 
+      #if HAS_HEATED_CHAMBER
+        ACTION_ITEM_f(ui.get_preheat_label(m), MSG_PREHEAT_M_CHAMBER, []{ _preheat_chamber(editable.int8); });
+      #endif
+
       END_MENU();
     }