✨ LCD Backlight Timer (#23768)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
2022-02-26 23:54:04 +01:00
parent 12b038dde5
commit 0e7be8e8c4
9 changed files with 82 additions and 3 deletions
--- a/Marlin/src/lcd/marlinui.h
+++ b/Marlin/src/lcd/marlinui.h
@@ -275,6 +275,14 @@ public:
    FORCE_INLINE static void refresh_brightness() { set_brightness(brightness); }
  #endif

+  #if LCD_BACKLIGHT_TIMEOUT
+    #define LCD_BKL_TIMEOUT_MIN 1
+    #define LCD_BKL_TIMEOUT_MAX (60*60*18) // 18 hours max within uint16_t
+    static uint16_t lcd_backlight_timeout;
+    static millis_t backlight_off_ms;
+    static void refresh_backlight_timeout();
+  #endif
+
  #if HAS_DWIN_E3V2_BASIC
    static void refresh();
  #else