124 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			3.7 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 STK526.
 | 
						|
 *  \copydetails Group_Joystick_STK526
 | 
						|
 *
 | 
						|
 *  \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_STK526 STK526
 | 
						|
 *  \brief Board specific joystick driver header for the Atmel STK526.
 | 
						|
 *
 | 
						|
 *  Board specific joystick driver header for the Atmel STK526.
 | 
						|
 *
 | 
						|
 *  <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>PORTB.4</td><td>PORTB.5</td><td>PORTB.6</td><td>PORTB.7</td><td>PORTB.0</td></tr>
 | 
						|
 *  </table>
 | 
						|
 *
 | 
						|
 *  @{
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef __JOYSTICK_STK526_H__
 | 
						|
#define __JOYSTICK_STK526_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_BMASK                 ((1 << 0) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7))
 | 
						|
	#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 << 6)
 | 
						|
 | 
						|
			/** 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 << 7)
 | 
						|
 | 
						|
			/** Mask for the joystick being pushed inward. */
 | 
						|
			#define JOY_PRESS                 (1 << 0)
 | 
						|
 | 
						|
		/* Inline Functions: */
 | 
						|
		#if !defined(__DOXYGEN__)
 | 
						|
			static inline void Joystick_Init(void)
 | 
						|
			{
 | 
						|
				DDRB  &= ~JOY_BMASK;
 | 
						|
 | 
						|
				PORTB |=  JOY_BMASK;
 | 
						|
			}
 | 
						|
 | 
						|
			static inline void Joystick_Disable(void)
 | 
						|
			{
 | 
						|
				DDRB  &= ~JOY_BMASK;
 | 
						|
 | 
						|
				PORTB &= ~JOY_BMASK;
 | 
						|
			}
 | 
						|
 | 
						|
			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 | 
						|
			static inline uint8_t Joystick_GetStatus(void)
 | 
						|
			{
 | 
						|
				return ((uint8_t)~PINB & JOY_BMASK);
 | 
						|
			}
 | 
						|
		#endif
 | 
						|
 | 
						|
	/* Disable C linkage for C++ Compilers: */
 | 
						|
		#if defined(__cplusplus)
 | 
						|
			}
 | 
						|
		#endif
 | 
						|
 | 
						|
#endif
 | 
						|
 | 
						|
/** @} */
 | 
						|
 |