✨ STATUS_MESSAGE_TIMEOUT_SEC (#23135)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/Configuration_adv.h

   // Scroll a longer status message into view
   //#define STATUS_MESSAGE_SCROLLING
 
+  // Apply a timeout to low-priority status messages
+  //#define STATUS_MESSAGE_TIMEOUT_SEC 30 // (seconds)
+
   // On the Info Screen, display XY with one decimal place when possible
   //#define LCD_DECIMAL_SMALL_XY
 

Marlin/src/inc/Conditionals_adv.h

   #define HAS_PRINT_PROGRESS 1
 #endif
 
+#if STATUS_MESSAGE_TIMEOUT_SEC > 0
+  #define HAS_STATUS_MESSAGE_TIMEOUT 1
+#endif
+
 #if ENABLED(SDSUPPORT) && SD_PROCEDURE_DEPTH
   #define HAS_MEDIA_SUBCALLS 1
 #endif

Marlin/src/inc/Warnings.cpp

   #warning "Contrast cannot be changed when LCD_CONTRAST_MIN >= LCD_CONTRAST_MAX."
 #endif
 
+#if PROGRESS_MSG_EXPIRE > 0 && HAS_STATUS_MESSAGE_TIMEOUT
+  #warning "It is recommended not to combine PROGRESS_MSG_EXPIRE with STATUS_MESSAGE_TIMEOUT_SEC."
+#endif
+
 /**
  * FYSETC backlighting
  */

Marlin/src/lcd/marlinui.cpp

   #endif
   char MarlinUI::status_message[MAX_MESSAGE_LENGTH + 1];
   uint8_t MarlinUI::alert_level; // = 0
+  #if HAS_STATUS_MESSAGE_TIMEOUT
+    millis_t MarlinUI::status_message_expire_ms; // = 0
+  #endif
   statusResetFunc_t MarlinUI::status_reset_callback; // = nullptr
 #endif
 
 
     #endif // BASIC_PROGRESS_BAR
 
-    if (status_reset_callback && (*status_reset_callback)())
-      reset_status();
+    bool did_expire = status_reset_callback && (*status_reset_callback)();
+
+    #if HAS_STATUS_MESSAGE_TIMEOUT
+      #ifndef GOT_MS
+        #define GOT_MS
+        const millis_t ms = millis();
+      #endif
+      did_expire |= status_message_expire_ms && ELAPSED(ms, status_message_expire_ms);
+    #endif
+
+    if (did_expire) reset_status();
 
     #if HAS_MARLINUI_MENU
       if (use_click()) {
 
     set_status_reset_fn();
 
+    TERN_(HAS_STATUS_MESSAGE_TIMEOUT, status_message_expire_ms = persist ? 0 : millis() + (STATUS_MESSAGE_TIMEOUT_SEC) * 1000UL);
+
     #if HAS_WIRED_LCD
 
       #if BASIC_PROGRESS_BAR || BOTH(FILAMENT_LCD_DISPLAY, SDSUPPORT)

Marlin/src/lcd/marlinui.h

     static char status_message[];
     static uint8_t alert_level; // Higher levels block lower levels
 
+    #if HAS_STATUS_MESSAGE_TIMEOUT
+      static millis_t status_message_expire_ms; // Reset some status messages after a timeout
+    #endif
+
     #if ENABLED(STATUS_MESSAGE_SCROLLING)
       static uint8_t status_scroll_offset;
       static void advance_status_scroll();