From 60b30c036397cb5627fa374bb930794b225daa29 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Fri, 7 Jul 2017 11:55:23 -0400 Subject: Squashed 'lib/lufa/' content from commit 385d40300 git-subtree-dir: lib/lufa git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b --- LUFA/Drivers/Board/AVR8/EVK527/Joystick.h | 130 ++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 LUFA/Drivers/Board/AVR8/EVK527/Joystick.h (limited to 'LUFA/Drivers/Board/AVR8/EVK527/Joystick.h') diff --git a/LUFA/Drivers/Board/AVR8/EVK527/Joystick.h b/LUFA/Drivers/Board/AVR8/EVK527/Joystick.h new file mode 100644 index 0000000000..909fa02c58 --- /dev/null +++ b/LUFA/Drivers/Board/AVR8/EVK527/Joystick.h @@ -0,0 +1,130 @@ +/* + 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. + * + * + * + * + *
Left Port PinUp Port PinRight Port PinDown Port PinPress Port Pin
PORTF.4PORTF.5PORTF.7PORTC.6PORTF.6
+ * + * @{ + */ + +#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 + +/** @} */ + -- cgit v1.2.1