145 lines
5.2 KiB
C
145 lines
5.2 KiB
C
|
/*
|
||
|
|
LUFA Library
|
||
|
|
Copyright (C) Dean Camera, 2012.
|
||
|
|
|
||
|
|
dean [at] fourwalledcubicle [dot] com
|
||
|
|
www.lufa-lib.org
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
Copyright 2012 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 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 Digital joystick board hardware driver.
|
||
|
|
*
|
||
|
|
* This file is the master dispatch header file for the board-specific Joystick driver, for boards containing a
|
||
|
|
* digital joystick.
|
||
|
|
*
|
||
|
|
* User code should include this file, which will in turn include the correct joystick driver header file for the
|
||
|
|
* currently selected board.
|
||
|
|
*
|
||
|
|
* If the \c BOARD value is set to \c BOARD_USER, this will include the \c /Board/Joystick.h file in the user project
|
||
|
|
* directory.
|
||
|
|
*
|
||
|
|
* For possible \c BOARD makefile values, see \ref Group_BoardTypes.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** \ingroup Group_BoardDrivers
|
||
|
|
* \defgroup Group_Joystick Joystick Driver - LUFA/Drivers/Board/Joystick.h
|
||
|
|
* \brief Digital joystick board hardware driver.
|
||
|
|
*
|
||
|
|
* \section Sec_Dependencies Module Source Dependencies
|
||
|
|
* The following files must be built with any user project that uses this module:
|
||
|
|
* - None
|
||
|
|
*
|
||
|
|
* \section Sec_ModDescription Module Description
|
||
|
|
* Hardware Joystick driver. This module provides an easy to use interface to control the hardware digital Joystick
|
||
|
|
* located on many boards.
|
||
|
|
*
|
||
|
|
* If the \c BOARD value is set to \c BOARD_USER, this will include the \c /Board/Joystick.h file in the user project
|
||
|
|
* directory. Otherwise, it will include the appropriate built in board driver header file.
|
||
|
|
*
|
||
|
|
* For possible \c BOARD makefile values, see \ref Group_BoardTypes.
|
||
|
|
*
|
||
|
|
* \section Sec_ExampleUsage Example Usage
|
||
|
|
* The following snippet is an example of how this module may be used within a typical
|
||
|
|
* application.
|
||
|
|
*
|
||
|
|
* \code
|
||
|
|
* // Initialize the board Joystick driver before first use
|
||
|
|
* Joystick_Init();
|
||
|
|
*
|
||
|
|
* printf("Waiting for joystick movement...\r\n");
|
||
|
|
*
|
||
|
|
* // Loop until a the joystick has been moved
|
||
|
|
* uint8_t JoystickMovement;
|
||
|
|
* while (!(JoystickMovement = Joystick_GetStatus())) {};
|
||
|
|
*
|
||
|
|
* // Display which direction the joystick was moved in
|
||
|
|
* printf("Joystick moved:\r\n");
|
||
|
|
*
|
||
|
|
* if (JoystickMovement & (JOY_UP | JOY_DOWN))
|
||
|
|
* printf("%s ", (JoystickMovement & JOY_UP) ? "Up" : "Down");
|
||
|
|
*
|
||
|
|
* if (JoystickMovement & (JOY_LEFT | JOY_RIGHT))
|
||
|
|
* printf("%s ", (JoystickMovement & JOY_LEFT) ? "Left" : "Right");
|
||
|
|
*
|
||
|
|
* if (JoystickMovement & JOY_PRESS)
|
||
|
|
* printf("Pressed");
|
||
|
|
* \endcode
|
||
|
|
*
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __JOYSTICK_H__
|
||
|
|
#define __JOYSTICK_H__
|
||
|
|
|
||
|
|
/* Macros: */
|
||
|
|
#define __INCLUDE_FROM_JOYSTICK_H
|
||
|
|
|
||
|
|
/* Includes: */
|
||
|
|
#include "../../Common/Common.h"
|
||
|
|
|
||
|
|
#if (BOARD == BOARD_NONE)
|
||
|
|
#error The Board Joystick driver cannot be used if the makefile BOARD option is not set.
|
||
|
|
#elif (BOARD == BOARD_USBKEY)
|
||
|
|
#include "AVR8/USBKEY/Joystick.h"
|
||
|
|
#elif (BOARD == BOARD_STK525)
|
||
|
|
#include "AVR8/STK525/Joystick.h"
|
||
|
|
#elif (BOARD == BOARD_STK526)
|
||
|
|
#include "AVR8/STK526/Joystick.h"
|
||
|
|
#elif (BOARD == BOARD_BUMBLEB)
|
||
|
|
#include "AVR8/BUMBLEB/Joystick.h"
|
||
|
|
#elif (BOARD == BOARD_EVK527)
|
||
|
|
#include "AVR8/EVK527/Joystick.h"
|
||
|
|
#elif (BOARD == BOARD_EVK1101)
|
||
|
|
#include "UC3/EVK1101/Joystick.h"
|
||
|
|
#elif (BOARD == BOARD_EVK1100)
|
||
|
|
#include "UC3/EVK1100/Joystick.h"
|
||
|
|
#else
|
||
|
|
#include "Board/Joystick.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Pseudo-Functions for Doxygen: */
|
||
|
|
#if defined(__DOXYGEN__)
|
||
|
|
/** Initializes the joystick driver so that the joystick position can be read. This sets the appropriate
|
||
|
|
* I/O pins to inputs with their pull-ups enabled.
|
||
|
|
*/
|
||
|
|
static inline void Joystick_Init(void);
|
||
|
|
|
||
|
|
/** Disables the joystick driver, releasing the I/O pins back to their default high-impedance input mode. */
|
||
|
|
static inline void Joystick_Disable(void);
|
||
|
|
|
||
|
|
/** Returns the current status of the joystick, as a mask indicating the direction the joystick is
|
||
|
|
* currently facing in (multiple bits can be set).
|
||
|
|
*
|
||
|
|
* \return Mask indicating the joystick direction - see corresponding board specific Joystick.h file
|
||
|
|
* for direction masks.
|
||
|
|
*/
|
||
|
|
static inline uint_reg_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/** @} */
|
||
|
|
|