Add support for the Atmel XMEGA A3BU Xplained board.

More XMEGA USB core fixes.

LUFA/Common/BoardTypes.h

@@ -156,6 +156,9 @@
 			/** Selects the Atmel EVK1104 specific board drivers, including the Button and LED drivers. */
 			#define BOARD_EVK1104       30
 			
+			/** Selects the Atmel XMEGA A3BU Xplained specific board drivers, including the Button and LED drivers. */
+			#define BOARD_A3BU_XPLAINED 31
+
 			#if !defined(__DOXYGEN__)
 				#define BOARD_          BOARD_NONE
 

LUFA/DoxygenPages/DeviceSupport.txt

@@ -347,7 +347,7 @@
  *
  *  \section Sec_XMEGASupport_Boards Supported Atmel Boards
  *  Currently supported Atmel XMEGA boards (see \ref Group_BoardTypes):
- *   - None
+ *   - XMEGA A3BU Xplained
  *
  *  \section Sec_XMEGASupport_ThirdParty Supported Third Party Models
  *  Currently supported third-party boards (see \ref Group_BoardTypes for makefile \c BOARD constant names):

LUFA/Drivers/Board/Buttons.h

@@ -131,6 +131,8 @@
 			#include "UC3/EVK1100/Buttons.h"
 		#elif (BOARD == BOARD_EVK1104)
 			#include "UC3/EVK1104/Buttons.h"
+		#elif (BOARD == BOARD_A3BU_XPLAINED)
+			#include "XMEGA/A3BU_XPLAINED/Buttons.h"
 		#else
 			#include "Board/Buttons.h"
 		#endif

LUFA/Drivers/Board/LEDs.h

@@ -171,6 +171,8 @@
 			#include "UC3/EVK1100/LEDs.h"
 		#elif (BOARD == BOARD_EVK1104)
 			#include "UC3/EVK1104/LEDs.h"
+		#elif (BOARD == BOARD_A3BU_XPLAINED)
+			#include "XMEGA/A3BU_XPLAINED/LEDs.h"			
 		#else
 			#include "Board/LEDs.h"
 		#endif

LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h

@@ -0,0 +1,103 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, provided that the above copyright notice appear in all
+  copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Board specific Buttons driver header for the Atmel XMEGA A3BU Xplained.
+ *  \copydetails Group_Buttons_A3BU_XPLAINED
+ *
+ *  \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.
+ */
+
+/** \ingroup Group_Buttons
+ *  \defgroup Group_Buttons_A3BU_XPLAINED XMEGA A3BU Xplained.
+ *  \brief Board specific Buttons driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ *  Board specific Buttons driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ *  @{
+ */
+ 
+#ifndef __BUTTONS_A3BU_XPLAINED_H__
+#define __BUTTONS_A3BU_XPLAINED_H__
+
+	/* Includes: */
+		#include <avr/io.h>
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Preprocessor Checks: */
+		#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 << 5)
+
+			/** Button mask for the second button on the board. */
+			#define BUTTONS_BUTTON2          (1 << 1)
+
+			/** Button mask for the third button on the board. */
+			#define BUTTONS_BUTTON3          (1 << 2)
+
+		/* Inline Functions: */
+		#if !defined(__DOXYGEN__)
+			static inline void Buttons_Init(void)
+			{
+				PORTE.OUTCLR = BUTTONS_BUTTON1;
+				PORTF.OUTCLR = (BUTTONS_BUTTON2 | BUTTONS_BUTTON3);
+				
+				PORTE.PIN5CTRL = PORT_OPC_PULLUP_gc;
+				PORTF.PIN1CTRL = PORT_OPC_PULLUP_gc;
+				PORTF.PIN2CTRL = PORT_OPC_PULLUP_gc;
+			}
+
+			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t Buttons_GetStatus(void)
+			{
+				return ((~PORTE.IN & BUTTONS_BUTTON1) | (~PORTF.IN & (BUTTONS_BUTTON2 | BUTTONS_BUTTON3)));
+			}
+		#endif
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+
+

LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/LEDs.h

@@ -0,0 +1,127 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, provided that the above copyright notice appear in all
+  copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
+ *  \copydetails Group_LEDs_A3BU_XPLAINED
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the LEDs driver
+ *        dispatch header located in LUFA/Drivers/Board/LEDs.h.
+ */
+
+/** \ingroup Group_LEDs
+ *  \defgroup Group_LEDs_A3BU_XPLAINED XMEGA A3BU Xplained
+ *  \brief Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ *  Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ *  @{
+ */
+
+#ifndef __LEDS_A3BU_XPLAINED_H__
+#define __LEDS_A3BU_XPLAINED_H__
+
+	/* Includes: */
+		#include <avr/io.h>
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_LEDS_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
+		#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** LED mask for the first LED on the board. */
+			#define LEDS_LED1        (1 << 0)
+
+			/** LED mask for the second LED on the board. */
+			#define LEDS_LED2        (1 << 1)
+
+			/** LED mask for all the LEDs on the board. */
+			#define LEDS_ALL_LEDS    (LEDS_LED1 | LEDS_LED2)
+
+			/** LED mask for none of the board LEDs. */
+			#define LEDS_NO_LEDS     0
+
+		/* Inline Functions: */
+		#if !defined(__DOXYGEN__)
+			static inline void LEDs_Init(void)
+			{
+				PORTR.DIRSET = LEDS_ALL_LEDS;
+				PORTR.OUTSET = LEDS_ALL_LEDS;
+			}
+
+			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
+			{
+				PORTR.OUTCLR = LEDMask;
+			}
+
+			static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
+			{
+				PORTR.OUTSET = LEDMask;
+			}
+
+			static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
+			{
+				PORTR.OUT = (PORTR.OUT & ~LEDS_ALL_LEDS) | LEDMask;
+			}
+
+			static inline void LEDs_ChangeLEDs(const uint8_t LEDMask, const uint8_t ActiveMask)
+			{
+				PORTR.OUT = (PORTR.OUT & ~LEDMask) | ActiveMask;
+			}
+
+			static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
+			{
+				PORTR.OUTTGL = LEDMask;
+			}
+
+			static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t LEDs_GetLEDs(void)
+			{
+				return (PORTR.OUT & LEDS_ALL_LEDS);
+			}
+		#endif
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+
+

LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c

@@ -106,9 +106,17 @@ uint8_t Endpoint_WaitUntilReady(void)
 	uint16_t PreviousFrameNumber = USB_Device_GetFrameNumber();
 
 	for (;;)
+	{
+		if (Endpoint_GetEndpointDirection() == ENDPOINT_DIR_IN)
+		{
+			if (Endpoint_IsINReady())
+			  return ENDPOINT_READYWAIT_NoError;
+		}
+		else
 		{
 			if (Endpoint_IsOUTReceived())
 			  return ENDPOINT_READYWAIT_NoError;
+		}
 		
 		uint8_t USB_DeviceState_LCL = USB_DeviceState;
 

LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h

@@ -305,7 +305,7 @@
 				}
 				
 				if (Type == EP_TYPE_CONTROL)
-				  Endpoint_ConfigureEndpoint_PRV(Number, Direction ^ ENDPOINT_DIR_IN, EPConfigMask, Size);
+				  Endpoint_ConfigureEndpoint_PRV(Number, (Direction ^ ENDPOINT_DIR_IN), EPConfigMask, Size);
 				  
 				return Endpoint_ConfigureEndpoint_PRV(Number, Direction, EPConfigMask, Size);
 			}
@@ -367,7 +367,7 @@
 			 */
 			static inline void Endpoint_AbortPendingIN(void)
 			{
-				// TODO
+				USB_Endpoint_SelectedHandle->STATUS |= USB_EP_BUSNACK0_bm;
 			}
 
 			/** Determines if the currently selected endpoint may be read from (if data is waiting in the endpoint
@@ -581,7 +581,7 @@
 			static inline uint8_t Endpoint_GetEndpointDirection(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
 			static inline uint8_t Endpoint_GetEndpointDirection(void)
 			{
-				return ((USB_Endpoint_SelectedEndpoint & ENDPOINT_DIR_IN) ? true : false);
+				return (USB_Endpoint_SelectedEndpoint & ENDPOINT_DIR_IN);
 			}
 
 			/** Sets the direction of the currently selected endpoint.