Added new CONCAT() and CONCAT_EXPANDED() convenience macros.

[pub/lufa.git] / LUFA / Drivers / Board / AVR8 / MICROPENDOUS / Buttons.h

diff --git a/LUFA/Drivers/Board/AVR8/MICROPENDOUS/Buttons.h b/LUFA/Drivers/Board/AVR8/MICROPENDOUS/Buttons.h
index d2dec83..602c16f 100644 (file)
--- a/LUFA/Drivers/Board/AVR8/MICROPENDOUS/Buttons.h
+++ b/LUFA/Drivers/Board/AVR8/MICROPENDOUS/Buttons.h
@@ -56,14 +56,14 @@
  *
  *  See \ref Group_Buttons_MICROPENDOUS_32U2 for more details.
  */
- 
+
 /** \ingroup Group_Buttons
  *  \defgroup Group_Buttons_MICROPENDOUS_3 MICROPENDOUS_3
  *  \brief Board specific Button driver header for the Micropendous 3 (https://code.google.com/p/micropendous/wiki/Micropendous3).
  *
  *  See \ref Group_Buttons_MICROPENDOUS_32U2 for more details.
  */
- 
+
 /** \ingroup Group_Buttons
  *  \defgroup Group_Buttons_MICROPENDOUS_4 MICROPENDOUS_4
  *  \brief Board specific Button driver header for the Micropendous 4 (https://code.google.com/p/micropendous/wiki/Micropendous4).
@@ -161,19 +161,16 @@
                        #define _BOARD_BUTTON1_MASK             (1 << 2)
                        #define _BOARD_BUTTON_PORTLETTER        E
                #endif
-               
-               #define _BOARD_BUTTON_CONCAT2(Reg, Letter)  Reg ## Letter
-               #define _BOARD_BUTTON_CONCAT(Reg, Letter)   _BOARD_BUTTON_CONCAT2(Reg, Letter)
 
-               #define _BOARD_BUTTON_PORT                 _BOARD_BUTTON_CONCAT(PORT, _BOARD_BUTTON_PORTLETTER)
-               #define _BOARD_BUTTON_PIN                  _BOARD_BUTTON_CONCAT(PIN,  _BOARD_BUTTON_PORTLETTER)
-               #define _BOARD_BUTTON_DDR                  _BOARD_BUTTON_CONCAT(DDR,  _BOARD_BUTTON_PORTLETTER)
+               #define _BOARD_BUTTON_PORT                  CONCAT_EXPANDED(PORT, _BOARD_BUTTON_PORTLETTER)
+               #define _BOARD_BUTTON_PIN                   CONCAT_EXPANDED(PIN,  _BOARD_BUTTON_PORTLETTER)
+               #define _BOARD_BUTTON_DDR                   CONCAT_EXPANDED(DDR,  _BOARD_BUTTON_PORTLETTER)
        #endif
 
        /* Public Interface - May be used in end-application: */
                /* Macros: */
                        /** Button mask for the first button on the board. */
-                       #define BUTTONS_BUTTON1                _BOARD_BUTTON1_MASK
+                       #define BUTTONS_BUTTON1     _BOARD_BUTTON1_MASK
 
                /* Inline Functions: */
                #if !defined(__DOXYGEN__)