Revert BackLight Action and add 2 new buttons shortcuts

app/action.c

@@ -491,15 +491,34 @@ void ACTION_Wn(void)
 
 void ACTION_BackLight(void)
 {
-	gBackLight = true;
-	if(gBacklightBrightnessOld == gEeprom.BACKLIGHT_MAX)
+	if(gBackLight)
 	{
-		gEeprom.BACKLIGHT_TIME = 0;
+		gEeprom.BACKLIGHT_TIME = gBacklightTimeOriginal;
+	}
+	gBackLight = false;
+	BACKLIGHT_TurnOn();
+}
+
+void ACTION_BackLightOnDemand(void)
+{
+	if(gBackLight == false)
+	{
+		gBacklightTimeOriginal = gEeprom.BACKLIGHT_TIME;
+		gEeprom.BACKLIGHT_TIME = 7;
+		gBackLight = true;
 	}
 	else
 	{
-		gEeprom.BACKLIGHT_TIME = 7;
+		if(gBacklightBrightnessOld == gEeprom.BACKLIGHT_MAX)
+		{
+			gEeprom.BACKLIGHT_TIME = 0;
+		}
+		else
+		{
+			gEeprom.BACKLIGHT_TIME = 7;
+		}
 	}
+	
 	BACKLIGHT_TurnOn();
 }
 #endif

app/action.h

@@ -39,6 +39,7 @@ void ACTION_SwitchDemodul(void);
 	void ACTION_RxMode(void);
 	void ACTION_Ptt(void);
 	void ACTION_Wn(void);
+	void ACTION_BackLightOnDemand(void);
 	void ACTION_BackLight(void);
 #endif
 

app/main.c

@@ -456,6 +456,17 @@ static void MAIN_Key_DIGITS(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
 	gWasFKeyPressed = false;
 	gUpdateStatus   = true;
 
+	if(Key == 8)
+	{
+		ACTION_BackLightOnDemand();
+		return;
+	}
+	else if(Key == 9)
+	{
+		ACTION_BackLight();
+		return;
+	}
+
 	processFKeyFunction(Key, true);
 }
 

app/menu.c

@@ -1010,7 +1010,18 @@ void MENU_ShowCurrentSetting(void)
 #endif
 
 		case MENU_ABR:
-			gSubMenuSelection = gEeprom.BACKLIGHT_TIME;
+			#ifdef ENABLE_FEAT_F4HWN
+				if(gBackLight)
+				{
+					gSubMenuSelection = gBacklightTimeOriginal;
+				}
+				else
+				{
+					gSubMenuSelection = gEeprom.BACKLIGHT_TIME;
+				}
+			#else
+				gSubMenuSelection = gEeprom.BACKLIGHT_TIME;
+			#endif
 			break;
 
 		case MENU_ABR_MIN: