You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.3 KiB
113 lines
3.3 KiB
/*
|
|
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 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 void Buttons_Disable(void)
|
|
{
|
|
PORTE_OUTCLR = BUTTONS_BUTTON1;
|
|
PORTF_OUTCLR = (BUTTONS_BUTTON2 | BUTTONS_BUTTON3);
|
|
|
|
PORTE_PIN5CTRL = 0;
|
|
PORTF_PIN1CTRL = 0;
|
|
PORTF_PIN2CTRL = 0;
|
|
}
|
|
|
|
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
|
|
|
|
/** @} */
|
|
|