Update - fix ProUI frozen LCD off

Author: classicrocker883

Marlin/src/core/boards.h

@@ -275,15 +275,15 @@
 #define BOARD_MKS_SGEN_L_V2           2509  // MKS SGEN_L V2
 #define BOARD_BTT_SKR_E3_TURBO        2510  // BigTreeTech SKR E3 Turbo
 #define BOARD_FLY_CDY                 2511  // FLYmaker FLY CDY
-#define BOARD_XTLW_CLIMBER_8TH_LPC    2512  // XTLW_CLIMBER_8TH_LPC
+#define BOARD_XTLW_CLIMBER_8TH_LPC    2512  // XTLW Climber 8
 
 //
 // SAM3X8E ARM Cortex-M3
 //
 
 #define BOARD_DUE3DOM                 3000  // DUE3DOM for Arduino DUE
 #define BOARD_DUE3DOM_MINI            3001  // DUE3DOM MINI for Arduino DUE
-#define BOARD_RADDS                   3002  // RADDS
+#define BOARD_RADDS                   3002  // RADDS v1.5/v1.6`
 #define BOARD_RAMPS_FD_V1             3003  // RAMPS-FD v1
 #define BOARD_RAMPS_FD_V2             3004  // RAMPS-FD v2
 #define BOARD_RAMPS_SMART_EFB         3005  // RAMPS-SMART (Power outputs: Hotend, Fan, Bed)

Marlin/src/lcd/e3v2/proui/dwin.cpp

@@ -1283,8 +1283,8 @@ void Draw_Main_Area() {
 void HMI_WaitForUser() {
   EncoderState encoder_diffState = get_encoder_state();
   if ((encoder_diffState != ENCODER_DIFF_NO) && !ui.backlight) {
-    if (checkkey == WaitResponse) { HMI_ReturnScreen(); }
-    return ui.refresh_brightness();
+    ui.refresh_brightness();
+    return HMI_ReturnScreen();
   }
   if (!wait_for_user) {
     switch (checkkey) {
@@ -2316,7 +2316,16 @@ void MarlinUI::update() {
 }
 
 #if HAS_LCD_BRIGHTNESS
-  void MarlinUI::_set_brightness() { DWIN_LCD_Brightness(backlight ? brightness : 0); }
+  void MarlinUI::_set_brightness() {
+    if (backlight) {
+      DWIN_LCD_Brightness(brightness);
+      wait_for_user = false;
+    }
+    else {
+      DWIN_LCD_Brightness(0);
+      wait_for_user = true;
+    }
+  }
 #endif
 
 void MarlinUI::kill_screen(FSTR_P const lcd_error, FSTR_P const) {
@@ -2519,7 +2528,7 @@ void ApplyMove() {
   void ApplyBrightness() { ui.set_brightness(MenuData.Value); }
   void LiveBrightness() { DWIN_LCD_Brightness(MenuData.Value); }
   void SetBrightness() { SetIntOnClick(LCD_BRIGHTNESS_MIN, LCD_BRIGHTNESS_MAX, ui.brightness, ApplyBrightness, LiveBrightness); }
-  void TurnOffBacklight() { HMI_SaveProcessID(WaitResponse); ui.set_brightness(0); DWIN_RedrawScreen(); }
+  void TurnOffBacklight() { ui.set_brightness(0); DWIN_RedrawScreen(); }
 #endif
 
 #if ENABLED(CASE_LIGHT_MENU)