forked from Imagelibrary/rtems
rtems: Generate <rtems/rtems/timer.h>
Change license to BSD-2-Clause according to file histories and documentation re-licensing agreement. Update #3899. Update #3993.
This commit is contained in:
Sebastian Huber
@@ -1,289 +1,493 @@
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/* SPDX-License-Identifier: BSD-2-Clause */
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||||||
/**
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/**
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||||||
* @file
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* @file
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||||||
*
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*
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||||||
* @ingroup ClassicTimer
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* @ingroup RTEMSImplClassicTimer
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||||||
*
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*
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||||||
* @brief Classic Timer Manager API
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* @brief This header file provides the Timer Manager API.
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||||||
*/
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*/
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||||||
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||||||
/*
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/*
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||||||
* COPYRIGHT (c) 1989-2011.
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* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
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||||||
* On-Line Applications Research Corporation (OAR).
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* Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
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*
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*
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||||||
* Copyright (c) 2009, 2016 embedded brains GmbH.
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* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
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||||||
|
* are met:
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||||||
|
* 1. Redistributions of source code must retain the above copyright
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||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
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||||||
*
|
*
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||||||
* The license and distribution terms for this file may be
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||||
* found in the file LICENSE in this distribution or at
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
* http://www.rtems.org/license/LICENSE.
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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||||||
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||||||
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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||||||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
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|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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||||||
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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||||||
|
* POSSIBILITY OF SUCH DAMAGE.
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||||||
*/
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*/
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||||||
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||||||
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/*
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||||||
|
* This file is part of the RTEMS quality process and was automatically
|
||||||
|
* generated. If you find something that needs to be fixed or
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||||||
|
* worded better please post a report or patch to an RTEMS mailing list
|
||||||
|
* or raise a bug report:
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||||||
|
*
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||||||
|
* https://docs.rtems.org/branches/master/user/support/bugs.html
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||||||
|
*
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||||||
|
* For information on updating and regenerating please refer to:
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||||||
|
*
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||||||
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* https://docs.rtems.org/branches/master/eng/req/howto.html
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*/
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/* Generated from spec:/rtems/timer/if/header */
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#ifndef _RTEMS_RTEMS_TIMER_H
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#ifndef _RTEMS_RTEMS_TIMER_H
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#define _RTEMS_RTEMS_TIMER_H
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#define _RTEMS_RTEMS_TIMER_H
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#include <stddef.h>
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#include <rtems/rtems/attr.h>
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#include <rtems/rtems/attr.h>
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#include <rtems/rtems/status.h>
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#include <rtems/rtems/status.h>
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#include <rtems/rtems/tasks.h>
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#include <rtems/rtems/tasks.h>
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#include <rtems/rtems/types.h>
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#include <rtems/rtems/types.h>
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#include <rtems/score/watchdogticks.h>
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|
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#ifdef __cplusplus
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#ifdef __cplusplus
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||||||
extern "C" {
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extern "C" {
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||||||
#endif
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#endif
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||||||
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/* Generated from spec:/rtems/timer/if/group */
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||||||
/**
|
/**
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||||||
* @defgroup ClassicTimer Timers
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* @defgroup RTEMSAPIClassicTimer Timer Manager
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||||||
*
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*
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||||||
* @ingroup RTEMSAPIClassic
|
* @ingroup RTEMSAPIClassic
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||||||
*
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*
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||||||
* This encapsulates functionality related to the Classic API Timer
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* @brief The Timer Manager provides support for timer facilities.
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||||||
* Manager. This manager provides functionality which allows the
|
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||||||
* application to schedule the execution of methods at a specified
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* time in the future. These methods may be scheduled based upon
|
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||||||
* interval or wall time and may be executed in either the clock tick
|
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||||||
* ISR or in a special dedicated timer server task.
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||||||
*/
|
*/
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||||||
/**@{*/
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|
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#define TIMER_CLASS_BIT_TIME_OF_DAY 0x1
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/* Generated from spec:/rtems/timer/if/class-bit-not-dormant */
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|
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||||||
#define TIMER_CLASS_BIT_ON_TASK 0x2
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||||||
|
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||||||
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/**
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||||||
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* @ingroup RTEMSAPIClassicTimer
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|
*
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||||||
|
* @brief This timer class bit indicates that the timer is not dormant.
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||||||
|
*/
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||||||
#define TIMER_CLASS_BIT_NOT_DORMANT 0x4
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#define TIMER_CLASS_BIT_NOT_DORMANT 0x4
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|
/* Generated from spec:/rtems/timer/if/class-bit-on-task */
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||||||
|
|
||||||
/**
|
/**
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||||||
* The following enumerated type details the classes to which a timer
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* @ingroup RTEMSAPIClassicTimer
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* may belong.
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*
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||||||
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* @brief This timer class bit indicates that the timer routine executes in a
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|
* task context.
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||||||
|
*/
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||||||
|
#define TIMER_CLASS_BIT_ON_TASK 0x2
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/* Generated from spec:/rtems/timer/if/class-bit-time-of-day */
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|
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|
/**
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* @ingroup RTEMSAPIClassicTimer
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*
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||||||
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* @brief This timer class bit indicates that the timer uses a time of day.
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|
*/
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#define TIMER_CLASS_BIT_TIME_OF_DAY 0x1
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||||||
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/* Generated from spec:/rtems/timer/if/classes */
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|
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||||||
|
/**
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||||||
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* @ingroup RTEMSAPIClassicTimer
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*
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||||||
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* @brief The timer class indicates how the timer was most recently fired.
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||||||
*/
|
*/
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||||||
typedef enum {
|
typedef enum {
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||||||
/**
|
/**
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||||||
* This value indicates the timer is currently not in use.
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* @brief This timer class indicates that the timer was never in use.
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||||||
*/
|
*/
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||||||
TIMER_DORMANT,
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TIMER_DORMANT,
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||||||
|
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||||||
/**
|
/**
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||||||
* This value indicates the timer is currently in use as an interval
|
* @brief This timer class indicates that the timer is currently in use as an
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* timer which will fire in the clock tick ISR.
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* interval timer which will fire in the context of the clock tick ISR.
|
||||||
*/
|
*/
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||||||
TIMER_INTERVAL = TIMER_CLASS_BIT_NOT_DORMANT,
|
TIMER_INTERVAL = TIMER_CLASS_BIT_NOT_DORMANT,
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||||||
|
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||||||
/**
|
/**
|
||||||
* This value indicates the timer is currently in use as an interval
|
* @brief This timer class indicates that the timer is currently in use as an
|
||||||
* timer which will fire in the timer server task.
|
* interval timer which will fire in the context of the Timer Server task.
|
||||||
*/
|
*/
|
||||||
TIMER_INTERVAL_ON_TASK =
|
TIMER_INTERVAL_ON_TASK = TIMER_CLASS_BIT_NOT_DORMANT |
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||||||
TIMER_CLASS_BIT_NOT_DORMANT | TIMER_CLASS_BIT_ON_TASK,
|
TIMER_CLASS_BIT_ON_TASK,
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||||||
|
|
||||||
/**
|
/**
|
||||||
* This value indicates the timer is currently in use as an time of day
|
* @brief This timer class indicates that the timer is currently in use as an
|
||||||
* timer which will fire in the clock tick ISR.
|
* time of day timer which will fire in the context of the clock tick ISR.
|
||||||
*/
|
*/
|
||||||
TIMER_TIME_OF_DAY =
|
TIMER_TIME_OF_DAY = TIMER_CLASS_BIT_NOT_DORMANT |
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||||||
TIMER_CLASS_BIT_NOT_DORMANT | TIMER_CLASS_BIT_TIME_OF_DAY,
|
TIMER_CLASS_BIT_TIME_OF_DAY,
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||||||
|
|
||||||
/**
|
/**
|
||||||
* This value indicates the timer is currently in use as an time of day
|
* @brief This timer class indicates that the timer is currently in use as an
|
||||||
* timer which will fire in the timer server task.
|
* time of day timer which will fire in the context of the Timer Server task.
|
||||||
*/
|
*/
|
||||||
TIMER_TIME_OF_DAY_ON_TASK =
|
TIMER_TIME_OF_DAY_ON_TASK = TIMER_CLASS_BIT_NOT_DORMANT |
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||||||
TIMER_CLASS_BIT_NOT_DORMANT | TIMER_CLASS_BIT_TIME_OF_DAY |
|
TIMER_CLASS_BIT_TIME_OF_DAY |
|
||||||
TIMER_CLASS_BIT_ON_TASK
|
TIMER_CLASS_BIT_ON_TASK
|
||||||
} Timer_Classes;
|
} Timer_Classes;
|
||||||
|
|
||||||
|
/* Generated from spec:/rtems/timer/if/information */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The following types define a pointer to a timer service routine.
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
|
*
|
||||||
|
* @brief The structure contains information about a timer.
|
||||||
|
*/
|
||||||
|
typedef struct {
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||||||
|
/**
|
||||||
|
* @brief The timer class member indicates how the timer was most recently
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||||||
|
* fired.
|
||||||
|
*/
|
||||||
|
Timer_Classes the_class;
|
||||||
|
|
||||||
|
/**
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||||||
|
* @brief This member indicates the initial requested interval.
|
||||||
|
*/
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||||||
|
Watchdog_Interval initial;
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||||||
|
|
||||||
|
/**
|
||||||
|
* @brief This member indicates the time the timer was initially scheduled.
|
||||||
|
*
|
||||||
|
* The time is in clock ticks since the clock driver initialization or the last
|
||||||
|
* clock tick counter overflow.
|
||||||
|
*/
|
||||||
|
Watchdog_Interval start_time;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief This member indicates the time the timer was scheduled to fire.
|
||||||
|
*
|
||||||
|
* The time is in clock ticks since the clock driver initialization or the last
|
||||||
|
* clock tick counter overflow.
|
||||||
|
*/
|
||||||
|
Watchdog_Interval stop_time;
|
||||||
|
} rtems_timer_information;
|
||||||
|
|
||||||
|
/* Generated from spec:/rtems/timer/if/get-information */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
|
*
|
||||||
|
* @brief Gets information about the timer.
|
||||||
|
*
|
||||||
|
* This directive returns information about the timer.
|
||||||
|
*
|
||||||
|
* This directive will not cause the running task to be preempted.
|
||||||
|
*
|
||||||
|
* @param id is the timer identifier.
|
||||||
|
*
|
||||||
|
* @param[out] the_info is the pointer to a timer information variable. The
|
||||||
|
* information about the timer will be stored in this variable, in case of a
|
||||||
|
* successful operation.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``the_info`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ID There was no timer associated with the identifier
|
||||||
|
* specified by ``id``.
|
||||||
|
*/
|
||||||
|
rtems_status_code rtems_timer_get_information(
|
||||||
|
rtems_id id,
|
||||||
|
rtems_timer_information *the_info
|
||||||
|
);
|
||||||
|
|
||||||
|
/* Generated from spec:/rtems/timer/if/server-default-priority */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
|
*
|
||||||
|
* @brief This constant represents the default value for the task priority of
|
||||||
|
* the Timer Server.
|
||||||
|
*
|
||||||
|
* When given this priority, a special high priority not accessible via the
|
||||||
|
* Classic API is used.
|
||||||
|
*/
|
||||||
|
#define RTEMS_TIMER_SERVER_DEFAULT_PRIORITY ( (rtems_task_priority) -1 )
|
||||||
|
|
||||||
|
/* Generated from spec:/rtems/timer/if/service-routine */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
|
*
|
||||||
|
* @brief This type defines the return type of routines which can be fired by
|
||||||
|
* directives of the Timer Manager.
|
||||||
|
*
|
||||||
|
* This type can be used to document timer service routines in the source code.
|
||||||
*/
|
*/
|
||||||
typedef void rtems_timer_service_routine;
|
typedef void rtems_timer_service_routine;
|
||||||
|
|
||||||
/**
|
/* Generated from spec:/rtems/timer/if/service-routine-entry */
|
||||||
* This type defines the type used to manage and indirectly invoke
|
|
||||||
* Timer Service Routines (TSRs). This defines the prototype and interface
|
|
||||||
* for a function which is to be used as a TSR.
|
|
||||||
*/
|
|
||||||
typedef rtems_timer_service_routine ( *rtems_timer_service_routine_entry )(
|
|
||||||
rtems_id,
|
|
||||||
void *
|
|
||||||
);
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief RTEMS Create Timer
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
*
|
*
|
||||||
* This routine implements the rtems_timer_create directive. The
|
* @brief This type defines the prototype of routines which can be fired by
|
||||||
* timer will have the name name. It returns the id of the
|
* directives of the Timer Manager.
|
||||||
* created timer in ID.
|
|
||||||
*
|
|
||||||
* @param[in] name is the timer name
|
|
||||||
* @param[out] id is the pointer to timer id
|
|
||||||
*
|
|
||||||
* @retval RTEMS_SUCCESSFUL if successful or error code if unsuccessful
|
|
||||||
*/
|
*/
|
||||||
rtems_status_code rtems_timer_create(
|
typedef rtems_timer_service_routine ( *rtems_timer_service_routine_entry )( rtems_id, void * );
|
||||||
rtems_name name,
|
|
||||||
rtems_id *id
|
/* Generated from spec:/rtems/timer/if/create */
|
||||||
);
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief RTEMS Timer Name to Id
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
*
|
*
|
||||||
* This routine implements the rtems_timer_ident directive.
|
* @brief Creates a timer.
|
||||||
* This directive returns the timer ID associated with name.
|
|
||||||
* If more than one timer is named name, then the timer
|
|
||||||
* to which the ID belongs is arbitrary.
|
|
||||||
*
|
*
|
||||||
* @param[in] name is the user defined message queue name
|
* This directive creates a timer. The assigned object identifier is returned
|
||||||
* @param[in] id is the pointer to timer id
|
* in ``id``. This identifier is used to access the timer with other timer
|
||||||
|
* related directives.
|
||||||
*
|
*
|
||||||
* @retval RTEMS_SUCCESSFUL if successful or error code if unsuccessful and
|
* This directive may cause the calling task to be preempted due to an obtain
|
||||||
* id filled with the message queue id
|
* and release of the object allocator mutex.
|
||||||
|
*
|
||||||
|
* For control and maintenance of the timer, RTEMS allocates a TMCB from the
|
||||||
|
* local TMCB free pool and initializes it.
|
||||||
|
*
|
||||||
|
* In SMP configurations, the processor of the currently executing thread
|
||||||
|
* determines the processor used for the created timer. During the life-time
|
||||||
|
* of the timer this processor is used to manage the timer internally.
|
||||||
|
*
|
||||||
|
* @param name is the name of the timer.
|
||||||
|
*
|
||||||
|
* @param[out] id is the pointer to an object identifier variable. The
|
||||||
|
* identifier of the created timer object will be stored in this variable, in
|
||||||
|
* case of a successful operation.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_NAME The timer name was invalid.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``id`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_TOO_MANY There was no inactive object available to create a
|
||||||
|
* new timer. The number of timers available to the application is
|
||||||
|
* configured through the #CONFIGURE_MAXIMUM_TIMERS configuration option.
|
||||||
*/
|
*/
|
||||||
rtems_status_code rtems_timer_ident(
|
rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id );
|
||||||
rtems_name name,
|
|
||||||
rtems_id *id
|
/* Generated from spec:/rtems/timer/if/ident */
|
||||||
);
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief rtems_timer_cancel
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
*
|
*
|
||||||
* This routine implements the rtems_timer_cancel directive. It is used
|
* @brief Identifies a timer by the object name.
|
||||||
* to stop the timer associated with ID from firing.
|
*
|
||||||
|
* This directive obtains the timer identifier associated with the timer name
|
||||||
|
* specified in ``name``.
|
||||||
|
*
|
||||||
|
* If the timer name is not unique, then the timer identifier will match the
|
||||||
|
* first timer with that name in the search order. However, this timer
|
||||||
|
* identifier is not guaranteed to correspond to the desired timer. The timer
|
||||||
|
* identifier is used with other timer related directives to access the timer.
|
||||||
|
*
|
||||||
|
* The objects are searched from lowest to the highest index. Only the local
|
||||||
|
* node is searched.
|
||||||
|
*
|
||||||
|
* @param name is the object name to look up.
|
||||||
|
*
|
||||||
|
* @param[out] id is the pointer to an object identifier variable. The object
|
||||||
|
* identifier of an object with the specified name will be stored in this
|
||||||
|
* variable, in case of a successful operation.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``id`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_NAME The ``name`` parameter was 0.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_NAME There was no object with the specified name on
|
||||||
|
* the local node.
|
||||||
*/
|
*/
|
||||||
rtems_status_code rtems_timer_cancel(
|
rtems_status_code rtems_timer_ident( rtems_name name, rtems_id *id );
|
||||||
rtems_id id
|
|
||||||
);
|
/* Generated from spec:/rtems/timer/if/cancel */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief RTEMS Delete Timer
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
*
|
*
|
||||||
* This routine implements the rtems_timer_delete directive. The
|
* @brief Cancels the timer.
|
||||||
* timer indicated by ID is deleted.
|
|
||||||
*
|
*
|
||||||
* @param[in] id is the timer id
|
* This directive cancels the timer specified in the ``id`` parameter. This
|
||||||
|
* timer will be reinitiated by the next invocation of rtems_timer_reset(),
|
||||||
|
* rtems_timer_fire_after(), or rtems_timer_fire_when() with the same timer
|
||||||
|
* identifier.
|
||||||
*
|
*
|
||||||
* @retval This method returns RTEMS_SUCCESSFUL if there was not an
|
* This directive will not cause the running task to be preempted.
|
||||||
* error. Otherwise, a status code is returned indicating the
|
*
|
||||||
* source of the error.
|
* @param id is the timer identifier.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ID There was no timer associated with the identifier
|
||||||
|
* specified by ``id``.
|
||||||
*/
|
*/
|
||||||
rtems_status_code rtems_timer_delete(
|
rtems_status_code rtems_timer_cancel( rtems_id id );
|
||||||
rtems_id id
|
|
||||||
);
|
/* Generated from spec:/rtems/timer/if/delete */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief RTEMS Timer Fire After
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
*
|
*
|
||||||
* This routine implements the rtems_timer_fire_after directive. It
|
* @brief Deletes the timer.
|
||||||
* initiates the timer associated with ID to fire in ticks clock ticks.
|
|
||||||
* When the timer fires, the routine will be invoked in the context
|
|
||||||
* of the rtems_clock_tick directive which is normally invoked as
|
|
||||||
* part of servicing a periodic interupt.
|
|
||||||
*
|
*
|
||||||
* @param[in] id is the timer id
|
* This directive deletes the timer specified by the ``id`` parameter. If the
|
||||||
* @param[in] ticks is the interval until routine is fired
|
* timer is running, it is automatically canceled.
|
||||||
* @param[in] routine is the routine to schedule
|
|
||||||
* @param[in] user_data is the passed as argument to routine when it is fired
|
|
||||||
*
|
*
|
||||||
* @retval This method returns RTEMS_SUCCESSFUL if there was not an
|
* This directive may cause the calling task to be preempted due to an obtain
|
||||||
* error. Otherwise, a status code is returned indicating the
|
* and release of the object allocator mutex.
|
||||||
* source of the error.
|
*
|
||||||
|
* The TMCB for the deleted timer is reclaimed by RTEMS.
|
||||||
|
*
|
||||||
|
* A timer can be deleted by a task other than the task which created the
|
||||||
|
* timer.
|
||||||
|
*
|
||||||
|
* @param id is the timer identifier.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ID There was no timer associated with the identifier
|
||||||
|
* specified by ``id``.
|
||||||
|
*/
|
||||||
|
rtems_status_code rtems_timer_delete( rtems_id id );
|
||||||
|
|
||||||
|
/* Generated from spec:/rtems/timer/if/fire-after */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
|
*
|
||||||
|
* @brief Fires the timer after the interval.
|
||||||
|
*
|
||||||
|
* This directive initiates the timer specified by ``id``. If the timer is
|
||||||
|
* running, it is automatically canceled before being initiated. The timer is
|
||||||
|
* scheduled to fire after an interval of clock ticks has passed specified by
|
||||||
|
* ``ticks``. When the timer fires, the timer service routine ``routine`` will
|
||||||
|
* be invoked with the argument ``user_data`` in the context of the clock tick
|
||||||
|
* ISR.
|
||||||
|
*
|
||||||
|
* This directive will not cause the running task to be preempted.
|
||||||
|
*
|
||||||
|
* @param id is the timer identifier.
|
||||||
|
*
|
||||||
|
* @param ticks is the interval until the routine is fired in clock ticks.
|
||||||
|
*
|
||||||
|
* @param routine is the routine to schedule.
|
||||||
|
*
|
||||||
|
* @param user_data is the argument passed to the routine when it is fired.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_NUMBER The ``ticks`` parameter was 0.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``routine`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ID There was no timer associated with the identifier
|
||||||
|
* specified by ``id``.
|
||||||
*/
|
*/
|
||||||
rtems_status_code rtems_timer_fire_after(
|
rtems_status_code rtems_timer_fire_after(
|
||||||
rtems_id id,
|
rtems_id id,
|
||||||
rtems_interval ticks,
|
rtems_interval ticks,
|
||||||
rtems_timer_service_routine_entry routine,
|
rtems_timer_service_routine_entry routine,
|
||||||
void *user_data
|
void *user_data
|
||||||
);
|
);
|
||||||
|
|
||||||
/**
|
/* Generated from spec:/rtems/timer/if/fire-when */
|
||||||
* @brief RTEMS Timer Server Fire After
|
|
||||||
*
|
|
||||||
* This routine implements the rtems_timer_server_fire_after directive. It
|
|
||||||
* initiates the timer associated with ID to fire in ticks clock
|
|
||||||
* ticks. When the timer fires, the routine will be invoked by the
|
|
||||||
* Timer Server in the context of a task NOT IN THE CONTEXT of the
|
|
||||||
* clock tick interrupt.
|
|
||||||
*
|
|
||||||
* @param[in] id is the timer id
|
|
||||||
* @param[in] ticks is the interval until routine is fired
|
|
||||||
* @param[in] routine is the routine to schedule
|
|
||||||
* @param[in] user_data is the passed as argument to routine when it is fired
|
|
||||||
*
|
|
||||||
* @retval This method returns RTEMS_SUCCESSFUL if there was not an
|
|
||||||
* error. Otherwise, a status code is returned indicating the
|
|
||||||
* source of the error.
|
|
||||||
*/
|
|
||||||
rtems_status_code rtems_timer_server_fire_after(
|
|
||||||
rtems_id id,
|
|
||||||
rtems_interval ticks,
|
|
||||||
rtems_timer_service_routine_entry routine,
|
|
||||||
void *user_data
|
|
||||||
);
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief RTEMS Timer Fire When
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
*
|
*
|
||||||
* This routine implements the rtems_timer_fire_when directive. It
|
* @brief Fires the timer at the time of day.
|
||||||
* initiates the timer associated with ID to fire at wall_time
|
|
||||||
* When the timer fires, the routine will be invoked in the context
|
|
||||||
* of the rtems_clock_tick directive which is normally invoked as
|
|
||||||
* part of servicing a periodic interupt.
|
|
||||||
*
|
*
|
||||||
* @param[in] id is the timer id
|
* This directive initiates the timer specified by ``id``. If the timer is
|
||||||
* @param[in] wall_time is the time of day to fire timer
|
* running, it is automatically canceled before being initiated. The timer is
|
||||||
* @param[in] routine is the routine to schedule
|
* scheduled to fire at the time of day specified by ``wall_time``. When the
|
||||||
* @param[in] user_data is the passed as argument to routine when it is fired
|
* timer fires, the timer service routine ``routine`` will be invoked with the
|
||||||
|
* argument ``user_data`` in the context of the clock tick ISR.
|
||||||
*
|
*
|
||||||
* @retval This method returns RTEMS_SUCCESSFUL if there was not an
|
* This directive will not cause the running task to be preempted.
|
||||||
* error. Otherwise, a status code is returned indicating the
|
*
|
||||||
* source of the error.
|
* @param id is the timer identifier.
|
||||||
|
*
|
||||||
|
* @param wall_time is the time of day when the routine is fired.
|
||||||
|
*
|
||||||
|
* @param routine is the routine to schedule.
|
||||||
|
*
|
||||||
|
* @param user_data is the argument passed to the routine when it is fired.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_NOT_DEFINED The system date and time was not set.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``routine`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``wall_time`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_CLOCK The time of day was invalid.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ID There was no timer associated with the identifier
|
||||||
|
* specified by ``id``.
|
||||||
*/
|
*/
|
||||||
rtems_status_code rtems_timer_fire_when(
|
rtems_status_code rtems_timer_fire_when(
|
||||||
rtems_id id,
|
rtems_id id,
|
||||||
rtems_time_of_day *wall_time,
|
rtems_time_of_day *wall_time,
|
||||||
rtems_timer_service_routine_entry routine,
|
rtems_timer_service_routine_entry routine,
|
||||||
void *user_data
|
void *user_data
|
||||||
);
|
);
|
||||||
|
|
||||||
/**
|
/* Generated from spec:/rtems/timer/if/initiate-server */
|
||||||
* @brief RTEMS Timer Server Fire When Directive
|
|
||||||
*
|
|
||||||
* Timer Manager - RTEMS Timer Server Fire When Directive
|
|
||||||
*
|
|
||||||
* This routine implements the rtems_timer_server_fire_when directive. It
|
|
||||||
* initiates the timer associated with ID to fire at wall_time
|
|
||||||
* When the timer fires, the routine will be invoked by the
|
|
||||||
* Timer Server in the context of a task NOT IN THE CONTEXT of the
|
|
||||||
* clock tick interrupt.
|
|
||||||
*/
|
|
||||||
rtems_status_code rtems_timer_server_fire_when(
|
|
||||||
rtems_id id,
|
|
||||||
rtems_time_of_day *wall_time,
|
|
||||||
rtems_timer_service_routine_entry routine,
|
|
||||||
void *user_data
|
|
||||||
);
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief RTEMS Timer Reset
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
*
|
*
|
||||||
* Timer Manager - RTEMS Timer Reset
|
* @brief Initiates the Timer Server.
|
||||||
*
|
*
|
||||||
* This routine implements the rtems_timer_reset directive. It is used
|
* This directive initiates the Timer Server task. This task is responsible
|
||||||
* to reinitialize the interval timer associated with ID just as if
|
* for executing all timers initiated via the rtems_timer_server_fire_after()
|
||||||
* rtems_timer_fire_after were re-invoked with the same arguments that
|
* or rtems_timer_server_fire_when() directives.
|
||||||
* were used to initiate this timer.
|
|
||||||
*/
|
|
||||||
rtems_status_code rtems_timer_reset(
|
|
||||||
rtems_id id
|
|
||||||
);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Initiates the timer server.
|
|
||||||
*
|
*
|
||||||
* This directive creates and starts the server for task-based timers.
|
* This directive may cause the calling task to be preempted due to an obtain
|
||||||
* It must be invoked before any task-based timers can be initiated.
|
* and release of the object allocator mutex.
|
||||||
*
|
*
|
||||||
* @param priority The timer server task priority.
|
* The Timer Server task is created using the rtems_task_create() directive and
|
||||||
* @param stack_size The stack size in bytes for the timer server task.
|
* must be accounted for when configuring the system.
|
||||||
* @param attribute_set The timer server task attributes.
|
|
||||||
*
|
*
|
||||||
* @return This method returns RTEMS_SUCCESSFUL if successful and an
|
* @param priority is the task priority.
|
||||||
* error code otherwise.
|
*
|
||||||
|
* @param stack_size is the task stack size in bytes.
|
||||||
|
*
|
||||||
|
* @param attribute_set is the task attribute set.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INCORRECT_STATE The Timer Server was already initiated.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_PRIORITY The task priority was invalid.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_TOO_MANY There was no inactive task object available to
|
||||||
|
* create the Timer Server task.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_UNSATISFIED There was not enough memory to allocate the task
|
||||||
|
* storage area. The task storage area contains the task stack, the
|
||||||
|
* thread-local storage, and the floating point context.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_UNSATISFIED One of the task create extensions failed to
|
||||||
|
* create the Timer Server task.
|
||||||
*/
|
*/
|
||||||
rtems_status_code rtems_timer_initiate_server(
|
rtems_status_code rtems_timer_initiate_server(
|
||||||
rtems_task_priority priority,
|
rtems_task_priority priority,
|
||||||
@@ -291,50 +495,129 @@ rtems_status_code rtems_timer_initiate_server(
|
|||||||
rtems_attribute attribute_set
|
rtems_attribute attribute_set
|
||||||
);
|
);
|
||||||
|
|
||||||
/**
|
/* Generated from spec:/rtems/timer/if/server-fire-after */
|
||||||
* This is the default value for the priority of the Timer Server.
|
|
||||||
* When given this priority, a special high priority not accessible
|
|
||||||
* via the Classic API is used.
|
|
||||||
*/
|
|
||||||
#define RTEMS_TIMER_SERVER_DEFAULT_PRIORITY (uint32_t) -1
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* This is the structure filled in by the timer get information
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
* service.
|
*
|
||||||
|
* @brief Fires the timer after the interval using the Timer Server.
|
||||||
|
*
|
||||||
|
* This directive initiates the timer specified by ``id``. If the timer is
|
||||||
|
* running, it is automatically canceled before being initiated. The timer is
|
||||||
|
* scheduled to fire after an interval of clock ticks has passed specified by
|
||||||
|
* ``ticks``. When the timer fires, the timer service routine ``routine`` will
|
||||||
|
* be invoked with the argument ``user_data`` in the context of the Timer
|
||||||
|
* Server task.
|
||||||
|
*
|
||||||
|
* This directive will not cause the running task to be preempted.
|
||||||
|
*
|
||||||
|
* @param id is the timer identifier.
|
||||||
|
*
|
||||||
|
* @param ticks is the interval until the routine is fired in clock ticks.
|
||||||
|
*
|
||||||
|
* @param routine is the routine to schedule.
|
||||||
|
*
|
||||||
|
* @param user_data is the argument passed to the routine when it is fired.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INCORRECT_STATE The Timer Server was not initiated.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_NUMBER The ``ticks`` parameter was 0.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``routine`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ID There was no timer associated with the identifier
|
||||||
|
* specified by ``id``.
|
||||||
*/
|
*/
|
||||||
typedef struct {
|
rtems_status_code rtems_timer_server_fire_after(
|
||||||
/** This indicates the current type of the timer. */
|
rtems_id id,
|
||||||
Timer_Classes the_class;
|
rtems_interval ticks,
|
||||||
/** This indicates the initial requested interval. */
|
rtems_timer_service_routine_entry routine,
|
||||||
Watchdog_Interval initial;
|
void *user_data
|
||||||
/** This indicates the time the timer was initially scheduled. */
|
|
||||||
Watchdog_Interval start_time;
|
|
||||||
/** This indicates the time the timer is scheduled to fire. */
|
|
||||||
Watchdog_Interval stop_time;
|
|
||||||
} rtems_timer_information;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief RTEMS Get Timer Information
|
|
||||||
*
|
|
||||||
* This routine implements the rtems_timer_get_information directive.
|
|
||||||
* This directive returns information about the timer.
|
|
||||||
*
|
|
||||||
* @param[in] id is the timer id
|
|
||||||
* @param[in] the_info is the pointer to timer information block
|
|
||||||
*
|
|
||||||
* @retval RTEMS_SUCCESSFUL if successful or error code if unsuccessful and
|
|
||||||
* *the_info region information block filled in
|
|
||||||
*/
|
|
||||||
rtems_status_code rtems_timer_get_information(
|
|
||||||
rtems_id id,
|
|
||||||
rtems_timer_information *the_info
|
|
||||||
);
|
);
|
||||||
|
|
||||||
/**@}*/
|
/* Generated from spec:/rtems/timer/if/server-fire-when */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
|
*
|
||||||
|
* @brief Fires the timer at the time of day using the Timer Server.
|
||||||
|
*
|
||||||
|
* This directive initiates the timer specified by ``id``. If the timer is
|
||||||
|
* running, it is automatically canceled before being initiated. The timer is
|
||||||
|
* scheduled to fire at the time of day specified by ``wall_time``. When the
|
||||||
|
* timer fires, the timer service routine ``routine`` will be invoked with the
|
||||||
|
* argument ``user_data`` in the context of the Timer Server task.
|
||||||
|
*
|
||||||
|
* This directive will not cause the running task to be preempted.
|
||||||
|
*
|
||||||
|
* @param id is the timer identifier.
|
||||||
|
*
|
||||||
|
* @param wall_time is the time of day when the routine is fired.
|
||||||
|
*
|
||||||
|
* @param routine is the routine to schedule.
|
||||||
|
*
|
||||||
|
* @param user_data is the argument passed to the routine when it is fired.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INCORRECT_STATE The Timer Server was not initiated.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_NOT_DEFINED The system date and time was not set.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``routine`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ADDRESS The ``wall_time`` parameter was NULL.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_CLOCK The time of day was invalid.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ID There was no timer associated with the identifier
|
||||||
|
* specified by ``id``.
|
||||||
|
*/
|
||||||
|
rtems_status_code rtems_timer_server_fire_when(
|
||||||
|
rtems_id id,
|
||||||
|
rtems_time_of_day *wall_time,
|
||||||
|
rtems_timer_service_routine_entry routine,
|
||||||
|
void *user_data
|
||||||
|
);
|
||||||
|
|
||||||
|
/* Generated from spec:/rtems/timer/if/reset */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @ingroup RTEMSAPIClassicTimer
|
||||||
|
*
|
||||||
|
* @brief Resets the timer.
|
||||||
|
*
|
||||||
|
* This directive resets the timer specified by ``id``. This timer must have
|
||||||
|
* been previously initiated with either the rtems_timer_fire_after() or
|
||||||
|
* rtems_timer_server_fire_after() directive. If active the timer is canceled,
|
||||||
|
* after which the timer is reinitiated using the same interval and timer
|
||||||
|
* service routine which the original rtems_timer_fire_after() or
|
||||||
|
* rtems_timer_server_fire_after() directive used.
|
||||||
|
*
|
||||||
|
* This directive will not cause the running task to be preempted.
|
||||||
|
*
|
||||||
|
* If the timer has not been used or the last usage of this timer was by a
|
||||||
|
* rtems_timer_fire_when() or rtems_timer_server_fire_when() directive, then
|
||||||
|
* the ::RTEMS_NOT_DEFINED error is returned.
|
||||||
|
*
|
||||||
|
* Restarting a cancelled after timer results in the timer being reinitiated
|
||||||
|
* with its previous timer service routine and interval.
|
||||||
|
*
|
||||||
|
* @param id is the timer identifier.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_SUCCESSFUL The requested operation was successful.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_INVALID_ID There was no timer associated with the identifier
|
||||||
|
* specified by ``id``.
|
||||||
|
*
|
||||||
|
* @retval ::RTEMS_NOT_DEFINED The timer was not of the interval class.
|
||||||
|
*/
|
||||||
|
rtems_status_code rtems_timer_reset( rtems_id id );
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif
|
#endif /* _RTEMS_RTEMS_TIMER_H */
|
||||||
/* end of include file */
|
|
||||||
|
|||||||
Reference in New Issue
Block a user