Changed HWB board driver to Buttons driver, to allow for the support of future...

Changed HWB board driver to Buttons driver, to allow for the support of future boards with more than one mounted GPIO button.

Demos/Device/Joystick/Joystick.c

@@ -58,7 +58,7 @@ int main(void)
 	/* Hardware Initialization */
 	Joystick_Init();
 	LEDs_Init();
-	HWB_Init();
+	Buttons_Init();
 	
 	/* Indicate USB not ready */
 	UpdateStatus(Status_USBNotReady);
@@ -173,7 +173,7 @@ bool GetNextReport(USB_JoystickReport_Data_t* ReportData)
 	if (JoyStatus_LCL & JOY_PRESS)
 	  ReportData->Button  = (1 << 1);
 	  
-	if (HWB_GetStatus())
+	if (Buttons_GetStatus() & BUTTONS_BUTTON1)
 	  ReportData->Button |= (1 << 0);
 	  
 	/* Check if the new report is different to the previous report */

Demos/Device/Joystick/Joystick.h

@@ -48,7 +48,7 @@
 		#include <LUFA/Drivers/USB/USB.h>            // USB Functionality
 		#include <LUFA/Drivers/Board/Joystick.h>     // Joystick driver
 		#include <LUFA/Drivers/Board/LEDs.h>         // LEDs driver
-		#include <LUFA/Drivers/Board/HWB.h>          // Hardware Button driver
+		#include <LUFA/Drivers/Board/Buttons.h>      // Board Buttons driver
 		#include <LUFA/Scheduler/Scheduler.h>        // Simple scheduler for task management
 		
 	/* Task Definitions: */

Demos/Device/KeyboardMouse/KeyboardMouse.c

@@ -240,8 +240,8 @@ TASK(USB_Keyboard)
 {
 	uint8_t JoyStatus_LCL = Joystick_GetStatus();
 
-	/* Check if HWB is not pressed, if so mouse mode enabled */
-	if (!(HWB_GetStatus()))
+	/* Check if board button is not pressed, if so mouse mode enabled */
+	if (!(Buttons_GetStatus() & BUTTONS_BUTTON1))
 	{
 		if (JoyStatus_LCL & JOY_UP)
 		  KeyboardReportData.KeyCode[0] = 0x04; // A
@@ -311,8 +311,8 @@ TASK(USB_Mouse)
 {
 	uint8_t JoyStatus_LCL = Joystick_GetStatus();
 
-	/* Check if HWB is pressed, if so mouse mode enabled */
-	if (HWB_GetStatus())
+	/* Check if board button is pressed, if so mouse mode enabled */
+	if (Buttons_GetStatus() & BUTTONS_BUTTON1)
 	{
 		if (JoyStatus_LCL & JOY_UP)
 		  MouseReportData.Y =  1;

Demos/Device/KeyboardMouse/KeyboardMouse.h

@@ -45,7 +45,7 @@
 		#include <LUFA/Drivers/USB/USB.h>            // USB Functionality
 		#include <LUFA/Drivers/Board/Joystick.h>     // Joystick driver
 		#include <LUFA/Drivers/Board/LEDs.h>         // LEDs driver
-		#include <LUFA/Drivers/Board/HWB.h>          // Hardware Button driver
+		#include <LUFA/Drivers/Board/Buttons.h>      // Board Buttons driver
 		#include <LUFA/Scheduler/Scheduler.h>        // Simple scheduler for task management
 		
 	/* Task Definitions: */

Demos/Device/MIDI/MIDI.c

@@ -58,7 +58,7 @@ int main(void)
 	/* Hardware Initialization */
 	Joystick_Init();
 	LEDs_Init();
-	HWB_Init();
+	Buttons_Init();
 
 	/* Indicate USB not ready */
 	UpdateStatus(Status_USBNotReady);
@@ -134,8 +134,8 @@ TASK(USB_MIDI_Task)
 		uint8_t JoystickStatus  = Joystick_GetStatus();
 		uint8_t JoystickChanges = (JoystickStatus ^ PrevJoystickStatus);
 		
-		/* Get HWB status - if set use channel 10 (percussion), otherwise use channel 1 */
-		uint8_t Channel = ((HWB_GetStatus()) ? MIDI_CHANNEL(10) : MIDI_CHANNEL(1));
+		/* Get board button status - if pressed use channel 10 (percussion), otherwise use channel 1 */
+		uint8_t Channel = ((Buttons_GetStatus() & BUTTONS_BUTTON1) ? MIDI_CHANNEL(10) : MIDI_CHANNEL(1));
 
 		if (JoystickChanges & JOY_LEFT)
 		  SendMIDINoteChange(0x3C, (JoystickStatus & JOY_LEFT), 0, Channel);

Demos/Device/MIDI/MIDI.h

@@ -48,7 +48,7 @@
 		#include <LUFA/Drivers/USB/USB.h>                    // USB Functionality
 		#include <LUFA/Drivers/Board/Joystick.h>             // Joystick driver
 		#include <LUFA/Drivers/Board/LEDs.h>                 // LEDs driver
-		#include <LUFA/Drivers/Board/HWB.h>                  // Hardware Button driver
+		#include <LUFA/Drivers/Board/Buttons.h>              // Board Buttons driver
 		#include <LUFA/Scheduler/Scheduler.h>                // Simple scheduler for task management
 
    /* Macros: */

Demos/Device/Mouse/Mouse.c

@@ -81,7 +81,7 @@ int main(void)
 	/* Hardware Initialization */
 	Joystick_Init();
 	LEDs_Init();
-	HWB_Init();
+	Buttons_Init();
 	
 	/* Millisecond timer initialization, with output compare interrupt enabled for the idle timing */
 	OCR0A  = 0x7D;
@@ -305,7 +305,7 @@ void CreateMouseReport(USB_MouseReport_Data_t* ReportData)
 	if (JoyStatus_LCL & JOY_PRESS)
 	  ReportData->Button  = (1 << 0);
 	  
-	if (HWB_GetStatus())
+	if (Buttons_GetStatus() & BUTTONS_BUTTON1)
 	  ReportData->Button |= (1 << 1);
 }
 

Demos/Device/Mouse/Mouse.h

@@ -50,7 +50,7 @@
 		#include <LUFA/Drivers/USB/USB.h>            // USB Functionality
 		#include <LUFA/Drivers/Board/Joystick.h>     // Joystick driver
 		#include <LUFA/Drivers/Board/LEDs.h>         // LEDs driver
-		#include <LUFA/Drivers/Board/HWB.h>          // Hardware Button driver
+		#include <LUFA/Drivers/Board/Buttons.h>      // Board Buttons driver
 		#include <LUFA/Scheduler/Scheduler.h>        // Simple scheduler for task management
 		
 	/* Task Definitions: */

Demos/Host/MassStorageHost/MassStorageHost.c

@@ -63,7 +63,7 @@ int main(void)
 	/* Hardware Initialization */
 	SerialStream_Init(9600, false);
 	LEDs_Init();
-	HWB_Init();
+	Buttons_Init();
 	
 	/* Indicate USB not ready */
 	UpdateStatus(Status_USBNotReady);
@@ -319,10 +319,10 @@ TASK(USB_MassStore_Host)
 				puts_P(PSTR("\r\n"));
 			}
 			
-			puts_P(PSTR("\r\n\r\nPress HWB to read entire ASCII contents of disk...\r\n\r\n"));
+			puts_P(PSTR("\r\n\r\nPress board button to read entire ASCII contents of disk...\r\n\r\n"));
 			
-			/* Wait for HWB to be pressed */
-			while (!(HWB_GetStatus()))
+			/* Wait for the board button to be pressed */
+			while (!(Buttons_GetStatus() & BUTTONS_BUTTON1))
 			{
 				/* Abort if device removed */
 				if (!(USB_IsConnected))

Demos/Host/MassStorageHost/MassStorageHost.h

@@ -52,7 +52,7 @@
 		#include <LUFA/Drivers/USB/USB.h>                        // USB Functionality
 		#include <LUFA/Drivers/Peripheral/SerialStream.h>        // Serial stream driver
 		#include <LUFA/Drivers/Board/LEDs.h>                     // LEDs driver
-		#include <LUFA/Drivers/Board/HWB.h>                      // Hardware Button driver
+		#include <LUFA/Drivers/Board/Buttons.h>                  // Board Buttons driver
 		#include <LUFA/Scheduler/Scheduler.h>                    // Simple scheduler for task management
 
 	/* Enums: */

Demos/OTG/TestApp/TestApp.c

@@ -40,7 +40,7 @@
 TASK_LIST
 {
 	{ .Task = TestApp_CheckJoystick, .TaskStatus = TASK_RUN  },
-	{ .Task = TestApp_CheckHWB     , .TaskStatus = TASK_RUN  },
+	{ .Task = TestApp_CheckButton  , .TaskStatus = TASK_RUN  },
 	{ .Task = TestApp_CheckTemp    , .TaskStatus = TASK_RUN  },
 	{ .Task = USB_USBTask          , .TaskStatus = TASK_RUN  },
 };
@@ -63,7 +63,7 @@ int main(void)
 	Temperature_Init();
 	Joystick_Init();
 	LEDs_Init();
-	HWB_Init();
+	Buttons_Init();
 	
 	/* Millisecond timer initialization, with output compare interrupt enabled */
 	OCR0A  = 0x7D;
@@ -137,17 +137,17 @@ TASK(TestApp_CheckTemp)
 	}	
 }
 
-/** Task responsible for checking the HWB button position, and start-stopping other tasks and the USB
+/** Task responsible for checking the board's first button' position, and start-stopping other tasks and the USB
  *  interface in response to user joystick movements.
  */
-TASK(TestApp_CheckHWB)
+TASK(TestApp_CheckButton)
 {
 	static SchedulerDelayCounter_t DelayCounter = 0;
 	static bool                    IsPressed;
 	static bool                    BlockingJoystickTask;
 	
-	/* Check if HWB pressed (start USB) */
-	if (HWB_GetStatus() == true)
+	/* Check if board button pressed (start USB) */
+	if (Buttons_GetStatus() & BUTTONS_BUTTON1)
 	{
 		/* Debounce - check 100 ticks later to see if button is still being pressed */
 		if ((IsPressed == false) && (Scheduler_HasDelayElapsed(100, &DelayCounter)))
@@ -185,7 +185,7 @@ TASK(TestApp_CheckHWB)
 	}
     else
     {
-		/* HWB not pressed - reset debounce interval counter and press handled flag */
+		/* Board button not pressed - reset debounce interval counter and press handled flag */
 		Scheduler_ResetDelay(&DelayCounter);
 		IsPressed = false;
 	}

Demos/OTG/TestApp/TestApp.h

@@ -51,12 +51,12 @@
 		#include <LUFA/Drivers/Peripheral/SerialStream.h>       // USART Stream driver
 		#include <LUFA/Drivers/Board/Joystick.h>                // Joystick driver
 		#include <LUFA/Drivers/Board/LEDs.h>                    // LED driver
-		#include <LUFA/Drivers/Board/HWB.h>                     // Hardware Button driver
+		#include <LUFA/Drivers/Board/Buttons.h>                 // Board Buttons driver
 		#include <LUFA/Drivers/Board/Temperature.h>             // Temperature sensor driver
 		
 	/* Task Definitions: */
 		TASK(TestApp_CheckJoystick);
-		TASK(TestApp_CheckHWB);
+		TASK(TestApp_CheckButton);
 		TASK(TestApp_CheckTemp);
 
 #endif

LUFA/ChangeLog.txt

@@ -77,6 +77,7 @@
   *  - Fixed missing semicolon in the ATAVRUSBRF01 LED board driver code (thanks to Morten Lund)
   *  - Changed LED board driver code to define dummy LED masks for the first four board LEDs, so that user code can be compiled for boards
   *    with less than four LEDs without code modifications (thanks to Morten Lund)
+  *  - Changed HWB board driver to Buttons driver, to allow for the support of future boards with more than one mounted GPIO button
   *    
   *
   *  \section Sec_ChangeLog090401 Version 090401

LUFA/DriverStubs/HWB.h → LUFA/DriverStubs/Buttons.h

@@ -35,13 +35,12 @@
    driver file should be completed and copied into the "/Board/" folder
    inside the application's folder.
 
-   This stub is for the board-specific component of the LUFA HWB (Hardware
-   Button, a physical button on most Atmel USB boards) driver. This could
-   alternately be driven from any button connected to the USB AVR.
+   This stub is for the board-specific component of the LUFA Buttons driver,
+   for the control of physical board-mounted GPIO pushbuttons.
 */
  
-#ifndef __HWB_USER_H__
-#define __HWB_USER_H__
+#ifndef __BUTTONS_USER_H__
+#define __BUTTONS_USER_H__
 
 	/* Includes: */
 		#include <avr/io.h>
@@ -57,20 +56,24 @@
 		#endif
 
 	/* Preprocessor Checks: */
-		#if !defined(INCLUDE_FROM_HWB_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/HWB.h instead.
+		#if !defined(INCLUDE_FROM_BUTTONS_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead.
 		#endif
 		
 	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Button mask for the first button on the board. */
+			#define BUTTONS_BUTTON1          // TODO: Add mask for first board buton here
+	
 		/* Inline Functions: */
 		#if !defined(__DOXYGEN__)
-			static inline void HWB_Init(void)
+			static inline void Buttons_Init(void)
 			{
-				// TODO: Initialize the appropriate port pin as an input here, with pull-up
+				// TODO: Initialize the appropriate port pins as an inputs here, with pull-ups
 			}
 
-			static inline bool HWB_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
-			static inline bool HWB_GetStatus(void)
+			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t Buttons_GetStatus(void)
 			{
 				// TODO: Return current button status here, debounced if required
 			}

LUFA/Drivers/Board/ATAVRUSBRF01/HWB.h → LUFA/Drivers/Board/ATAVRUSBRF01/Buttons.h

@@ -30,14 +30,14 @@
 
 /** \file
  *
- *  Board specific HWB driver header for the ATAVRUSBRF01.
+ *  Board specific Buttons driver header for the ATAVRUSBRF01.
  *
- *  \note This file should not be included directly. It is automatically included as needed by the HWB driver
- *        dispatch header located in LUFA/Drivers/Board/HWB.h.
+ *  \note This file should not be included directly. It is automatically included as needed by the Buttons driver
+ *        dispatch header located in LUFA/Drivers/Board/Buttons.h.
  */
 
-#ifndef __HWB_ATAVRUSBRF01_H__
-#define __HWB_ATAVRUSBRF01_H__
+#ifndef __BUTTONS_ATAVRUSBRF01_H__
+#define __BUTTONS_ATAVRUSBRF01_H__
 
 	/* Includes: */
 		#include <avr/io.h>
@@ -51,23 +51,27 @@
 		#endif
 
 	/* Preprocessor Checks: */
-		#if !defined(INCLUDE_FROM_HWB_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/HWB.h instead.
+		#if !defined(INCLUDE_FROM_BUTTONS_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead.
 		#endif
 		
 	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Button mask for the first button on the board. */
+			#define BUTTONS_BUTTON1      (1 << 7)
+	
 		/* Inline Functions: */
 		#if !defined(__DOXYGEN__)
-			static inline void HWB_Init(void)
+			static inline void Buttons_Init(void)
 			{
-				DDRD  &= ~(1 << 7);
-				PORTD |=  (1 << 7);
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD |=  BUTTONS_BUTTON1;
 			}
 
-			static inline bool HWB_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
-			static inline bool HWB_GetStatus(void)
+			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t Buttons_GetStatus(void)
 			{
-				return (!(PIND & (1 << 7)));
+				return ((PIND & BUTTONS_BUTTON1) ^ BUTTONS_BUTTON1);
 			}
 		#endif
 

LUFA/Drivers/Board/HWB.h → LUFA/Drivers/Board/Buttons.h

@@ -30,25 +30,25 @@
 
 /** \file
  *
- *  This file is the master dispatch header file for the board-specific HWB driver, for boards containing a
- *  physical pushbutton connected to the AVR's HWB IO pin.
+ *  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.
  *
- *  User code should include this file, which will in turn include the correct HWB driver header file for the
+ *  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/HWB.h file in the user project
+ *  If the BOARD value is set to BOARD_USER, this will include the /Board/Buttons.h file in the user project
  *  directory.
  */
 
 /** \ingroup Group_BoardDrivers
- *  @defgroup Group_HWB HWB Driver - LUFA/Drivers/Board/HWB.h
+ *  @defgroup Group_Buttons Buttons Driver - LUFA/Drivers/Board/Buttons.h
  *
  *  \section Sec_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
  *    - None
  *
  *  \section Module Description
- *  Functions, macros, variables, enums and types related to the control of board HWB.
+ *  Functions, macros, variables, enums and types related to the control of physical board GPIO buttons.
  *
  *  If the BOARD value is set to BOARD_USER, this will include the /Board/Dataflash.h file in the user project
  *  directory. Otherwise, it will include the appropriate built in board driver header file.
@@ -56,12 +56,12 @@
  *  @{
  */
 
-#ifndef __HWB_H__
-#define __HWB_H__
+#ifndef __BUTTONS_H__
+#define __BUTTONS_H__
 
 	/* Macros: */
 	#if !defined(__DOXYGEN__)
-		#define INCLUDE_FROM_HWB_H
+		#define INCLUDE_FROM_BUTTONS_H
 		#define INCLUDE_FROM_BOARD_DRIVER
 	#endif
 
@@ -71,33 +71,33 @@
 	#if !defined(BOARD)
 		#error BOARD must be set in makefile to a value specified in BoardTypes.h.
 	#elif (BOARD == BOARD_USBKEY)
-		#include "USBKEY/HWB.h"
+		#include "USBKEY/BUTTONS.h"
 	#elif (BOARD == BOARD_STK525)
-		#include "STK525/HWB.h"
+		#include "STK525/BUTTONS.h"
 	#elif (BOARD == BOARD_STK526)
-		#include "STK526/HWB.h"
+		#include "STK526/BUTTONS.h"
 	#elif (BOARD == BOARD_ATAVRUSBRF01)
-		#include "ATAVRUSBRF01/HWB.h"
+		#include "ATAVRUSBRF01/BUTTONS.h"
 	#elif (BOARD == BOARD_USER)
-		#include "Board/HWB.h"		
+		#include "Board/BUTTONS.h"		
 	#else
-		#error The selected board does not contain a HWB.
+		#error The selected board does not contain any GPIO buttons.
 	#endif
 	
 	/* Pseudo-Functions for Doxygen: */
 	#if defined(__DOXYGEN__)
-		/** Initializes the HWB driver, so that the current button position can be read. This sets the appropriate
-		 *  I/O pin to an input with pull-up enabled.
+		/** 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 HWB functions are used.
+		 *  This must be called before any Button driver functions are used.
 		 */
-		static inline void HWB_Init(void);
+		static inline void Buttons_Init(void);
 		
-		/** Returns the current position of the HWB button on the board.
+		/** Returns a mask indicating which board buttons are currently pressed.
 		 *
-		 *  \return Boolean true if the button is currently pressed, false otherwise
+		 *  \return Mask indicating which board buttons are currently pressed
 		 */
-		static inline bool HWB_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+		static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 	#endif
 
 #endif

LUFA/Drivers/Board/STK526/HWB.h → LUFA/Drivers/Board/STK525/Buttons.h

@@ -30,14 +30,20 @@
 
 /** \file
  *
- *  Board specific HWB driver header for the STK526.
+ *  Board specific Buttons driver header for the STK525.
  *
- *  \note This file should not be included directly. It is automatically included as needed by the HWB driver
- *        dispatch header located in LUFA/Drivers/Board/HWB.h.
+ *  \note This file should not be included directly. It is automatically included as needed by the Buttons driver
+ *        dispatch header located in LUFA/Drivers/Board/Buttons.h.
  */
 
-#ifndef __HWB_STK526_H__
-#define __HWB_STK526_H__
+#ifndef __BUTTONS_STK525_H__
+#define __BUTTONS_STK525_H__
+
+	/* Includes: */
+		#include <avr/io.h>
+		#include <stdbool.h>
+
+		#include "../../../Common/Common.h"
 
 	/* Includes: */
 		#include <avr/io.h>
@@ -51,29 +57,33 @@
 		#endif
 
 	/* Preprocessor Checks: */
-		#if !defined(INCLUDE_FROM_HWB_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/HWB.h instead.
+		#if !defined(INCLUDE_FROM_BUTTONS_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead.
 		#endif
 		
 	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Button mask for the first button on the board. */
+			#define BUTTONS_BUTTON1      (1 << 2)
+	
 		/* Inline Functions: */
 		#if !defined(__DOXYGEN__)
-			static inline void HWB_Init(void)
+			static inline void Buttons_Init(void)
 			{
-				DDRD  &= ~(1 << 7);
-				PORTD |=  (1 << 7);
+				DDRE  &= ~BUTTONS_BUTTON1;
+				PORTE |=  BUTTONS_BUTTON1;
 			}
 
-			static inline bool HWB_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
-			static inline bool HWB_GetStatus(void)
+			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t Buttons_GetStatus(void)
 			{
-				return (!(PIND & (1 << 7)));
+				return ((PINE & BUTTONS_BUTTON1) ^ BUTTONS_BUTTON1);
 			}
 		#endif
-			
+
 	/* Disable C linkage for C++ Compilers: */
 		#if defined(__cplusplus)
 			}
 		#endif
-	
+			
 #endif

LUFA/Drivers/Board/STK525/Dataflash.h

@@ -30,7 +30,7 @@
 
 /** \file
  *
- *  Board specific HWB driver header for the STK525.
+ *  Board specific Dataflash driver header for the STK525.
  *
  *  \note This file should not be included directly. It is automatically included as needed by the dataflash driver
  *        dispatch header located in LUFA/Drivers/Board/Dataflash.h.

LUFA/Drivers/Board/STK525/HWB.h → LUFA/Drivers/Board/STK526/Buttons.h

@@ -30,14 +30,20 @@
 
 /** \file
  *
- *  Board specific HWB driver header for the STK525.
+ *  Board specific Buttons driver header for the STK526.
  *
- *  \note This file should not be included directly. It is automatically included as needed by the HWB driver
- *        dispatch header located in LUFA/Drivers/Board/HWB.h.
+ *  \note This file should not be included directly. It is automatically included as needed by the Buttons driver
+ *        dispatch header located in LUFA/Drivers/Board/Buttons.h.
  */
 
-#ifndef __HWB_STK525_H__
-#define __HWB_STK525_H__
+#ifndef __BUTTONS_STK526_H__
+#define __BUTTONS_STK526_H__
+
+	/* Includes: */
+		#include <avr/io.h>
+		#include <stdbool.h>
+
+		#include "../../../Common/Common.h"
 
 	/* Includes: */
 		#include <avr/io.h>
@@ -51,23 +57,27 @@
 		#endif
 
 	/* Preprocessor Checks: */
-		#if !defined(INCLUDE_FROM_HWB_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/HWB.h instead.
+		#if !defined(INCLUDE_FROM_BUTTONS_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead.
 		#endif
 		
 	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Button mask for the first button on the board. */
+			#define BUTTONS_BUTTON1      (1 << 2)
+	
 		/* Inline Functions: */
 		#if !defined(__DOXYGEN__)
-			static inline void HWB_Init(void)
+			static inline void Buttons_Init(void)
 			{
-				DDRE  &= ~(1 << 2);
-				PORTE |=  (1 << 2);
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD |=  BUTTONS_BUTTON1;
 			}
 
-			static inline bool HWB_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
-			static inline bool HWB_GetStatus(void)
+			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t Buttons_GetStatus(void)
 			{
-				return (!(PINE & (1 << 2)));
+				return ((PIND & BUTTONS_BUTTON1) ^ BUTTONS_BUTTON1);
 			}
 		#endif
 
@@ -75,6 +85,5 @@
 		#if defined(__cplusplus)
 			}
 		#endif
-				
+			
 #endif
-