/* 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 EVK1101. * \copydetails Group_Joystick_EVK1101 * * \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_EVK1101 EVK1101 * \brief Board specific joystick driver header for the Atmel EVK1101. * * Board specific joystick driver header for the Atmel EVK1101. * * * * *
Left Port PinUp Port PinRight Port PinDown Port PinPress Port Pin
GPIO38GPIO39GPIO41GPIO40GPIO13
* * @{ */ #ifndef __JOYSTICK_EVK1101_H__ #define __JOYSTICK_EVK1101_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_MOVE_PORT 1 #define JOY_MOVE_MASK ((1UL << 6) | (1UL << 7) | (1UL << 8) | (1UL << 9)) #define JOY_PRESS_PORT 0 #define JOY_PRESS_MASK (1UL << 13) #endif /* Public Interface - May be used in end-application: */ /* Macros: */ /** Mask for the joystick being pushed in the left direction. */ #define JOY_LEFT (1UL << 6) /** Mask for the joystick being pushed in the upward direction. */ #define JOY_UP (1UL << 7) /** Mask for the joystick being pushed in the right direction. */ #define JOY_RIGHT (1UL << 9) /** Mask for the joystick being pushed in the downward direction. */ #define JOY_DOWN (1UL << 8) /** Mask for the joystick being pushed inward. */ #define JOY_PRESS (1UL << 13) /* Inline Functions: */ #if !defined(__DOXYGEN__) static inline void Joystick_Init(void) { AVR32_GPIO.port[JOY_MOVE_PORT].gpers = JOY_MOVE_MASK; AVR32_GPIO.port[JOY_PRESS_PORT].gpers = JOY_PRESS_MASK; AVR32_GPIO.port[JOY_MOVE_PORT].puers = JOY_MOVE_MASK; AVR32_GPIO.port[JOY_PRESS_PORT].puers = JOY_PRESS_MASK; }; static inline void Joystick_Disable(void) { AVR32_GPIO.port[JOY_MOVE_PORT].gperc = JOY_MOVE_MASK; AVR32_GPIO.port[JOY_PRESS_PORT].gperc = JOY_PRESS_MASK; AVR32_GPIO.port[JOY_MOVE_PORT].puerc = JOY_MOVE_MASK; AVR32_GPIO.port[JOY_PRESS_PORT].puerc = JOY_PRESS_MASK; }; static inline uint32_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT; static inline uint32_t Joystick_GetStatus(void) { return (uint32_t)(~((AVR32_GPIO.port[JOY_MOVE_PORT].pvr & JOY_MOVE_MASK) | (AVR32_GPIO.port[JOY_PRESS_PORT].pvr & JOY_PRESS_MASK))); } #endif /* Disable C linkage for C++ Compilers: */ #if defined(__cplusplus) } #endif #endif /** @} */