mirror of https://github.com/qmk/qmk_firmware
131 lines
3.9 KiB
C
131 lines
3.9 KiB
C
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2017.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.lufa-lib.org
|
|
*/
|
|
|
|
/*
|
|
Copyright 2017 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
|
|
without fee, 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 disclaims 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 joystick driver header for the Atmel EVK527.
|
|
* \copydetails Group_Joystick_EVK527
|
|
*
|
|
* \note This file should not be included directly. It is automatically included as needed by the joystick driver
|
|
* dispatch header located in LUFA/Drivers/Board/Joystick.h.
|
|
*/
|
|
|
|
/** \ingroup Group_Joystick
|
|
* \defgroup Group_Joystick_EVK527 EVK527
|
|
* \brief Board specific joystick driver header for the Atmel EVK527.
|
|
*
|
|
* Board specific joystick driver header for the Atmel EVK527.
|
|
*
|
|
* <table>
|
|
* <tr><th>Left Port Pin</th><th>Up Port Pin</th><th>Right Port Pin</th><th>Down Port Pin</th><th>Press Port Pin</th></tr>
|
|
* <tr><td>PORTF.4</td><td>PORTF.5</td><td>PORTF.7</td><td>PORTC.6</td><td>PORTF.6</td></tr>
|
|
* </table>
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
#ifndef __JOYSTICK_EVK527_H__
|
|
#define __JOYSTICK_EVK527_H__
|
|
|
|
/* Includes: */
|
|
#include "../../../../Common/Common.h"
|
|
|
|
/* Enable C linkage for C++ Compilers: */
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Preprocessor Checks: */
|
|
#if !defined(__INCLUDE_FROM_JOYSTICK_H)
|
|
#error Do not include this file directly. Include LUFA/Drivers/Board/Joystick.h instead.
|
|
#endif
|
|
|
|
/* Private Interface - For use in library only: */
|
|
#if !defined(__DOXYGEN__)
|
|
/* Macros: */
|
|
#define JOY_FMASK ((1 << 4) | (1 << 5) | (1 << 6) | (1 << 7))
|
|
#define JOY_CMASK (1 << 6)
|
|
|
|
#define JOY_PORTC_MASK_SHIFT 3
|
|
#endif
|
|
|
|
/* Public Interface - May be used in end-application: */
|
|
/* Macros: */
|
|
/** Mask for the joystick being pushed in the left direction. */
|
|
#define JOY_LEFT (1 << 4)
|
|
|
|
/** Mask for the joystick being pushed in the right direction. */
|
|
#define JOY_RIGHT (1 << 7)
|
|
|
|
/** Mask for the joystick being pushed in the upward direction. */
|
|
#define JOY_UP (1 << 5)
|
|
|
|
/** Mask for the joystick being pushed in the downward direction. */
|
|
#define JOY_DOWN ((1 << 6) >> JOY_PORTC_MASK_SHIFT)
|
|
|
|
/** Mask for the joystick being pushed inward. */
|
|
#define JOY_PRESS (1 << 6)
|
|
|
|
/* Inline Functions: */
|
|
#if !defined(__DOXYGEN__)
|
|
static inline void Joystick_Init(void)
|
|
{
|
|
DDRF &= ~JOY_FMASK;
|
|
DDRC &= ~JOY_CMASK;
|
|
|
|
PORTF |= JOY_FMASK;
|
|
PORTC |= JOY_CMASK;
|
|
}
|
|
|
|
static inline void Joystick_Disable(void)
|
|
{
|
|
DDRF &= ~JOY_FMASK;
|
|
DDRC &= ~JOY_CMASK;
|
|
|
|
PORTF &= ~JOY_FMASK;
|
|
PORTC &= ~JOY_CMASK;
|
|
}
|
|
|
|
static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
|
|
static inline uint8_t Joystick_GetStatus(void)
|
|
{
|
|
return (((uint8_t)~PINF & JOY_FMASK) | (((uint8_t)~PINC & JOY_CMASK) >> JOY_PORTC_MASK_SHIFT));
|
|
}
|
|
#endif
|
|
|
|
/* Disable C linkage for C++ Compilers: */
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|
|
/** @} */
|
|
|