2 files changed, 18 insertions, 4 deletions

diff --git a/firmware/export/config.h b/firmware/export/config.h
index 81e83b09f4..a4940a068f 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -567,10 +567,8 @@ Lyre prototype 1 */
 #define CONFIG_TUNER_MULTI
 #endif
 
-/* deactivate fading in bootloader/sim */
-#if defined(BOOTLOADER) || (defined(SIMULATOR) && \
-                     (CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_PWM || \
-                     CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_TARGET))
+/* deactivate fading in bootloader */
+#if defined(BOOTLOADER)
 #undef CONFIG_BACKLIGHT_FADING
 #define CONFIG_BACKLIGHT_FADING BACKLIGHT_NO_FADING
 #endif
diff --git a/firmware/export/config/sim.h b/firmware/export/config/sim.h
index ec398c8b2d..56c3e18229 100644
--- a/firmware/export/config/sim.h
+++ b/firmware/export/config/sim.h
@@ -79,3 +79,19 @@
 
 #undef HAVE_SPEAKER
 
+#if     CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_SW_HW_REG
+#undef  CONFIG_BACKLIGHT_FADING
+        /* simulate SW_SETTING, as we handle sdl very similary */
+#define CONFIG_BACKLIGHT_FADING BACKLIGHT_FADING_SW_SETTING
+
+#elif  (CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_PWM || \
+        CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_TARGET)
+        /* we don't simulate that yet */
+#undef  CONFIG_BACKLIGHT_FADING
+#endif
+
+#ifdef  HAVE_BACKLIGHT_BRIGHTNESS
+#undef  DEFAULT_BRIGHTNESS_SETTING
+/* default for 100% in the sim */
+#define DEFAULT_BRIGHTNESS_SETTING MAX_BRIGHTNESS_SETTING
+#endif