KSM edits to RA8875

Dependents:   Liz_Test_Code

Revision:
61:8f3153bf0baa
Parent:
55:dfbabef7003e
Child:
72:ecffe56af969
--- a/GraphicsDisplay.h	Sat Aug 16 19:26:17 2014 +0000
+++ b/GraphicsDisplay.h	Sun Aug 17 13:46:06 2014 +0000
@@ -158,9 +158,11 @@
     ///
     /// The behavior is to clear the whole screen.
     ///
+    /// @param layers is ignored, but supports maintaining the same 
+    ///     API for the graphics layer.
     /// @returns success/failure code. @see RetCode_t.
     ///
-    virtual RetCode_t cls();
+    virtual RetCode_t cls(uint16_t layers = 0);
     
 
     virtual void WindowMax(void);