minor header file fixes

firmware/asdf/src/asdf.h

@@ -27,7 +27,7 @@
 #define ASDF_NUM_ROWS 8
 #define ASDF_NUM_COLS 8
 #define ASDF_ACTION 0x80
-#define ASDF_INVALID_CODE 0x80
+#define ASDF_INVALID_CODE ASDF_ACTION
 // an action code is not a valid keycode.
 
 // for efficiency on 8-bit machines, use 8 columns per row. For 16 columns per

firmware/asdf/src/asdf_repeat.h

@@ -81,7 +81,7 @@ void asdf_repeat_deactivate(void);
 // should be repeated to the output.
 uint8_t asdf_repeat(void);
 
-#endif // !defined (FILENAME_H)
+#endif // !defined (ASDF_REPEAT_H)
 
 //-------|---------|---------+---------+---------+---------+---------+---------+
 // Above line is 80 columns, and should display completely in the editor.