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Add support for the Atmel XMEGA A3BU Xplained board.

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More XMEGA USB core fixes.
This commit is contained in:
Dean Camera 2011-10-31 03:31:00 +00:00
parent 0304916356
commit 00ad509061
9 changed files with 252 additions and 7 deletions
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103
LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h Normal file
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/*
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
/** @} */