62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://chibios-gfx.com/license.html
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*/
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/**
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* @file include/ginput/lld/toggle.h
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* @brief GINPUT header file for toggle drivers.
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*
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* @defgroup Toggle Toggle
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* @ingroup GINPUT
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* @{
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*/
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#ifndef _LLD_GINPUT_TOGGLE_H
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#define _LLD_GINPUT_TOGGLE_H
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#if GINPUT_NEED_TOGGLE || defined(__DOXYGEN__)
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// Describes how the toggle bits are obtained
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typedef struct GToggleConfig_t {
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void *id;
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unsigned mask;
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unsigned invert;
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unsigned mode;
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} GToggleConfig;
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern const GToggleConfig GInputToggleConfigTable[GINPUT_TOGGLE_CONFIG_ENTRIES];
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void ginput_lld_toggle_init(const GToggleConfig *ptc);
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unsigned ginput_lld_toggle_getbits(const GToggleConfig *ptc);
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/* This routine is provided to low level drivers to wakeup a value read from a thread context.
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* Particularly useful if GINPUT_TOGGLE_POLL_PERIOD = TIME_INFINITE
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*/
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void ginputToggleWakeup(void);
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/* This routine is provided to low level drivers to wakeup a value read from an ISR
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* Particularly useful if GINPUT_TOGGLE_POLL_PERIOD = TIME_INFINITE
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*/
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void ginputToggleWakeupI(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* GFX_USE_GINPUT && GINPUT_NEED_TOGGLE */
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#endif /* _LLD_GINPUT_TOGGLE_H */
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/** @} */
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