- lcd4l: add and use wrapper functions to handle /tmp/lcd/menu

Signed-off-by: Thilo Graf <dbt@novatux.de>

src/driver/lcd4l.cpp

@@ -100,6 +100,8 @@ extern CPictureViewer *g_PicViewer;
 #define START			LCD_DATADIR "start"
 #define END			LCD_DATADIR "end"
 
+#define MENU			LCD_DATADIR "menu"
+
 #define FONT			LCD_DATADIR "font"
 #define FGCOLOR			LCD_DATADIR "fgcolor"
 #define BGCOLOR			LCD_DATADIR "bgcolor"
@@ -234,6 +236,16 @@ int CLCD4l::RemoveFile(const char *file)
 	return ret;
 }
 
+int CLCD4l::CreateMenuFile(std::string content, bool convert)
+{
+	return CreateFile(MENU, content, convert);
+}
+
+int CLCD4l::RemoveMenuFile()
+{
+	return RemoveFile(MENU);
+}
+
 int CLCD4l::GetMaxBrightness()
 {
 	int max_brightness;