diff options
Diffstat (limited to 'lib/lufa/LUFA/Drivers/Board/UC3/EVK1101/Buttons.h')
| -rw-r--r-- | lib/lufa/LUFA/Drivers/Board/UC3/EVK1101/Buttons.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/lib/lufa/LUFA/Drivers/Board/UC3/EVK1101/Buttons.h b/lib/lufa/LUFA/Drivers/Board/UC3/EVK1101/Buttons.h new file mode 100644 index 0000000000..41bf42c668 --- /dev/null +++ b/lib/lufa/LUFA/Drivers/Board/UC3/EVK1101/Buttons.h @@ -0,0 +1,113 @@ +/* + 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 Buttons driver header for the Atmel EVK1101. + * \copydetails Group_Buttons_EVK1101 + * + * \note This file should not be included directly. It is automatically included as needed by the Buttons driver + * dispatch header located in LUFA/Drivers/Board/Buttons.h. + */ + +/** \ingroup Group_Buttons + * \defgroup Group_Buttons_EVK1101 EVK1101 + * \brief Board specific Buttons driver header for the Atmel EVK1101. + * + * Board specific Buttons driver header for the Atmel EVK1101. + * + * <table> + * <tr><th>Name</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr> + * <tr><td>BUTTONS_BUTTON1</td><td>SW0 Button</td><td>Low</td><td>GPIO34</td></tr> + * <tr><td>BUTTONS_BUTTON2</td><td>SW1 Button</td><td>Low</td><td>GPIO35</td></tr> + * </table> + * + * @{ + */ + +#ifndef __BUTTONS_EVK1101_H__ +#define __BUTTONS_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_BUTTONS_H) + #error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead. + #endif + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Macros: */ + #define BUTTONS_PORT 1 + #endif + + /* Public Interface - May be used in end-application: */ + /* Macros: */ + /** Mask of the first button on the board */ + #define BUTTONS_BUTTON1 (1UL << 2) + + /** Mask of the second button on the board */ + #define BUTTONS_BUTTON2 (1UL << 3) + + /* Inline Functions: */ + #if !defined(__DOXYGEN__) + static inline void Buttons_Init(void) + { + AVR32_GPIO.port[BUTTONS_PORT].gpers = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2); + AVR32_GPIO.port[BUTTONS_PORT].puers = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2); + } + + static inline void Buttons_Disable(void) + { + AVR32_GPIO.port[BUTTONS_PORT].gperc = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2); + AVR32_GPIO.port[BUTTONS_PORT].puerc = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2); + } + + static inline uint32_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT; + static inline uint32_t Buttons_GetStatus(void) + { + return (~(AVR32_GPIO.port[BUTTONS_PORT].pvr & (BUTTONS_BUTTON1 | BUTTONS_BUTTON2))); + } + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + |