Fix bug on SetOff if BLMin > 0

app/app.c

@@ -1590,10 +1590,10 @@ void APP_TimeSlice500ms(void)
     {
         if (gSleepModeCountdown_500ms > 0 && --gSleepModeCountdown_500ms == 0) {
             gBacklightCountdown_500ms = 0;
-            BACKLIGHT_TurnOff();
-            ST7565_ShutDown();
             gPowerSave_10ms = 1;
             gWakeUp = true;
+            BACKLIGHT_TurnOff();
+            ST7565_ShutDown();
         }
     }
     else

driver/backlight.c

@@ -139,7 +139,18 @@ void BACKLIGHT_TurnOff()
 
     BACKLIGHT_SetBrightness(tmp);
 #else
+    #ifdef ENABLE_FEAT_F4HWN_SLEEP
+        if(gWakeUp)
+        {
+            BACKLIGHT_SetBrightness(0);
+        }
+        else
+        {
             BACKLIGHT_SetBrightness(gEeprom.BACKLIGHT_MIN);
+        }
+    #else
+        BACKLIGHT_SetBrightness(gEeprom.BACKLIGHT_MIN);
+    #endif
 #endif
     gBacklightCountdown_500ms = 0;
     backlightOn = false;