Move completed low level Audio Host demos into the LowLevel folder from the Incomplet...
[pub/USBasp.git] / LUFA / Drivers / Board / Buttons.h
index 27a2f3c..d301106 100644 (file)
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 */
 
 /** \file
 */
 
 /** \file
- *  \brief Master include file for the board digital button driver.
+ *  \brief Digital button board hardware driver.
  *
  *  This file is the master dispatch header file for the board-specific Buttons driver, for boards containing
  *
  *  This file is the master dispatch header file for the board-specific Buttons driver, for boards containing
- *  physical pushbuttons connected to the AVR's GPIO pins.
+ *  physical pushbuttons connected to the microcontroller's GPIO pins.
  *
  *  User code should include this file, which will in turn include the correct Button driver header file for the
  *  currently selected board.
  *
  *
  *  User code should include this file, which will in turn include the correct Button driver header file for the
  *  currently selected board.
  *
- *  If the BOARD value is set to BOARD_USER, this will include the /Board/Buttons.h file in the user project
+ *  If the \c BOARD value is set to \c BOARD_USER, this will include the \c /Board/Buttons.h file in the user project
  *  directory.
  *
  *  directory.
  *
- *  For possible BOARD makefile values, see \ref Group_BoardTypes.
+ *  For possible \c BOARD makefile values, see \ref Group_BoardTypes.
  */
 
 /** \ingroup Group_BoardDrivers
  */
 
 /** \ingroup Group_BoardDrivers
- *  @defgroup Group_Buttons Buttons Driver - LUFA/Drivers/Board/Buttons.h
+ *  \defgroup Group_Buttons Buttons Driver - LUFA/Drivers/Board/Buttons.h
+ *  \brief Digital button board hardware driver.
  *
  *  \section Sec_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
  *
  *  \section Sec_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
  *  It provides a way to easily configure and check the status of all the buttons on the board so that appropriate
  *  actions can be taken.
  *
  *  It provides a way to easily configure and check the status of all the buttons on the board so that appropriate
  *  actions can be taken.
  *
- *  If the BOARD value is set to BOARD_USER, this will include the /Board/Dataflash.h file in the user project
+ *  If the \c BOARD value is set to \c BOARD_USER, this will include the \c /Board/Buttons.h file in the user project
  *  directory. Otherwise, it will include the appropriate built in board driver header file.
  *
  *  directory. Otherwise, it will include the appropriate built in board driver header file.
  *
- *  For possible BOARD makefile values, see \ref Group_BoardTypes.
+ *  For possible \c BOARD makefile values, see \ref Group_BoardTypes.
  *
  *  \section Sec_ExampleUsage Example Usage
  *  The following snippet is an example of how this module may be used within a typical
  *  application.
  *
  *  \code
  *
  *  \section Sec_ExampleUsage Example Usage
  *  The following snippet is an example of how this module may be used within a typical
  *  application.
  *
  *  \code
- *      // Initialise the button driver before first use
+ *      // Initialize the button driver before first use
  *      Buttons_Init();
  *
  *      printf("Waiting for button press...\r\n");
  *      Buttons_Init();
  *
  *      printf("Waiting for button press...\r\n");
 #define __BUTTONS_H__
 
        /* Macros: */
 #define __BUTTONS_H__
 
        /* Macros: */
-       #if !defined(__DOXYGEN__)
                #define __INCLUDE_FROM_BUTTONS_H
                #define __INCLUDE_FROM_BUTTONS_H
-               #define INCLUDE_FROM_BUTTONS_H
-       #endif
 
        /* Includes: */
 
        /* Includes: */
-       #include "../../Common/Common.h"
+               #include "../../Common/Common.h"
 
 
-       #if (BOARD == BOARD_NONE)
-               #error The Board Buttons driver cannot be used if the makefile BOARD option is not set.
-       #elif (BOARD == BOARD_USBKEY)
-               #include "USBKEY/Buttons.h"
-       #elif (BOARD == BOARD_STK525)
-               #include "STK525/Buttons.h"
-       #elif (BOARD == BOARD_STK526)
-               #include "STK526/Buttons.h"
-       #elif (BOARD == BOARD_ATAVRUSBRF01)
-               #include "ATAVRUSBRF01/Buttons.h"
-       #elif (BOARD == BOARD_BUMBLEB)
-               #include "BUMBLEB/Buttons.h"
-       #elif (BOARD == BOARD_EVK527)
-               #include "EVK527/Buttons.h"
-       #elif (BOARD == BOARD_USBTINYMKII)
-               #include "USBTINYMKII/Buttons.h"
-       #elif (BOARD == BOARD_BENITO)
-               #include "BENITO/Buttons.h"
-       #elif (BOARD == BOARD_JMDBU2)
-               #include "JMDBU2/Buttons.h"
-       #elif (BOARD == BOARD_OLIMEX162)
-               #include "OLIMEX162/Buttons.h"
-       #elif (BOARD == BOARD_USBFOO)
-               #include "USBFOO/Buttons.h"
-       #elif (BOARD == BOARD_UDIP)
-               #include "UDIP/Buttons.h"
-       #elif (BOARD == BOARD_CULV3)
-               #include "CULV3/Buttons.h"
-       #elif (BOARD == BOARD_MINIMUS)
-               #include "MINIMUS/Buttons.h"
-       #elif (BOARD == BOARD_MICROSIN162)
-               #include "MICROSIN162/Buttons.h"
-       #elif (BOARD == BOARD_USER)
-               #include "Board/Buttons.h"
-       #else
-               #error The selected board does not contain any GPIO buttons.
-       #endif
+               #if (BOARD == BOARD_NONE)
+                       #error The Board Buttons driver cannot be used if the makefile BOARD option is not set.
+               #elif (BOARD == BOARD_USBKEY)
+                       #include "AVR8/USBKEY/Buttons.h"
+               #elif (BOARD == BOARD_STK525)
+                       #include "AVR8/STK525/Buttons.h"
+               #elif (BOARD == BOARD_STK526)
+                       #include "AVR8/STK526/Buttons.h"
+               #elif (BOARD == BOARD_ATAVRUSBRF01)
+                       #include "AVR8/ATAVRUSBRF01/Buttons.h"
+               #elif (BOARD == BOARD_BUMBLEB)
+                       #include "AVR8/BUMBLEB/Buttons.h"
+               #elif (BOARD == BOARD_EVK527)
+                       #include "AVR8/EVK527/Buttons.h"
+               #elif (BOARD == BOARD_USBTINYMKII)
+                       #include "AVR8/USBTINYMKII/Buttons.h"
+               #elif (BOARD == BOARD_BENITO)
+                       #include "AVR8/BENITO/Buttons.h"
+               #elif (BOARD == BOARD_JMDBU2)
+                       #include "AVR8/JMDBU2/Buttons.h"
+               #elif (BOARD == BOARD_OLIMEX162)
+                       #include "AVR8/OLIMEX162/Buttons.h"
+               #elif (BOARD == BOARD_USBFOO)
+                       #include "AVR8/USBFOO/Buttons.h"
+               #elif (BOARD == BOARD_UDIP)
+                       #include "AVR8/UDIP/Buttons.h"
+               #elif (BOARD == BOARD_CULV3)
+                       #include "AVR8/CULV3/Buttons.h"
+               #elif (BOARD == BOARD_MINIMUS)
+                       #include "AVR8/MINIMUS/Buttons.h"
+               #elif (BOARD == BOARD_MICROSIN162)
+                       #include "AVR8/MICROSIN162/Buttons.h"
+               #elif (BOARD == BOARD_EVK1101)
+                       #include "UC3/EVK1101/Buttons.h"
+               #elif (BOARD == BOARD_TUL)
+                       #include "AVR8/TUL/Buttons.h"           
+               #else
+                       #include "Board/Buttons.h"
+               #endif
 
 
-       /* Pseudo-Functions for Doxygen: */
-       #if defined(__DOXYGEN__)
-               /** Initialises the BUTTONS driver, so that the current button position can be read. This sets the appropriate
-                *  I/O pins to an inputs with pull-ups enabled.
-                *
-                *  This must be called before any Button driver functions are used.
-                */
-               static inline void Buttons_Init(void);
+               /* Pseudo-Functions for Doxygen: */
+               #if defined(__DOXYGEN__)
+                       /** Initializes the BUTTONS driver, so that the current button position can be read. This sets the appropriate
+                        *  I/O pins to an inputs with pull-ups enabled.
+                        *
+                        *  This must be called before any Button driver functions are used.
+                        */
+                       static inline void Buttons_Init(void);
 
 
-               /** Returns a mask indicating which board buttons are currently pressed.
-                *
-                *  \return Mask indicating which board buttons are currently pressed.
-                */
-               static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
-       #endif
+                       /** Returns a mask indicating which board buttons are currently pressed.
+                        *
+                        *  \return Mask indicating which board buttons are currently pressed.
+                        */
+                       static inline uint_reg_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+               #endif
 
 #endif
 
 
 #endif