🚸 DOGM active extruder indicator (MarlinFirmware#26152)

Author: ansonl

Marlin/src/lcd/dogm/status/hotend.h

@@ -90,6 +90,14 @@
 
 #elif STATUS_HOTEND_BITMAPS > 1
 
+  const unsigned char status_active_extruder_indicator_bmp[] PROGMEM = {
+    B00110000,
+    B00011000,
+    B00001100,
+    B00011000,
+    B00110000
+  };
+
   #ifdef STATUS_HOTEND_ANIM
 
     const unsigned char status_hotend1_a_bmp[] PROGMEM = {

Marlin/src/lcd/dogm/status_screen_DOGM.cpp

@@ -323,6 +323,11 @@ FORCE_INLINE void _draw_centered_temp(const celsius_t temp, const uint8_t tx, co
 
       } // PAGE_CONTAINS
 
+      #if HAS_MULTI_EXTRUDER && DISABLED(SLIM_LCD_MENUS)
+        if (active_extruder == heater_id)
+          u8g.drawBitmapP(_MAX(0, STATUS_HOTEND_X(heater_id) - 6), STATUS_HEATERS_Y + 3, 1, 5, status_active_extruder_indicator_bmp);
+      #endif
+
     #endif // !STATUS_COMBINE_HEATERS
 
     if (PAGE_UNDER(7)) {