90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
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ChibiOS/GFX - Copyright (C) 2012
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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ChibiOS/GFX is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/GFX is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file include/gtimer/gtimer.h
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* @brief GTIMER GFX User Timer subsystem header file.
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*
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* @addtogroup GTIMER
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* @{
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*/
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#ifndef _GTIMER_H
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#define _GTIMER_H
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#include "gfx.h"
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#if GFX_USE_GTIMER || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Type definitions */
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/*===========================================================================*/
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/**
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* @brief Data part of a static GTimer initializer.
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*/
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#define _GTIMER_DATA() {0,0,0,0,0,0,0}
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/**
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* @brief Static GTimer initializer.
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*/
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#define GTIMER_DECL(name) GTimer name = _GTIMER_DATA()
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/**
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* @brief A callback function (executed in a thread context).
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*/
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typedef void (*GTimerFunction)(void *param);
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/**
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* @brief A GTimer structure
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*/
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typedef struct GTimer_t {
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GTimerFunction fn;
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void *param;
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systime_t when;
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systime_t period;
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uint16_t flags;
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struct GTimer_t *next;
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struct GTimer_t *prev;
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} GTimer;
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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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void gtimerInit(GTimer *pt);
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void gtimerStart(GTimer *pt, GTimerFunction fn, void *param, bool_t periodic, systime_t millisec);
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void gtimerStop(GTimer *pt);
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bool_t gtimerIsActive(GTimer *pt);
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void gtimerJab(GTimer *pt);
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void gtimerJabI(GTimer *pt);
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#ifdef __cplusplus
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}
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#endif
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#endif /* GFX_USE_GTIMER */
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#endif /* _GTIMER_H */
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/** @} */
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