5
Last change
on this file since 21275b58 was
9480815a,
checked in by Sebastian Huber <sebastian.huber@…>, on 12/21/17 at 13:36:52
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score: Introduce new monotonic clock
Rename PER_CPU_WATCHDOG_MONOTONIC to PER_CPU_WATCHDOG_TICKS. Add new
PER_CPU_WATCHDOG_MONOTONIC which is based on the system uptime (measured
by timecounter).
Close #3264.
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-
Property mode set to
100644
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File size:
1.2 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief RTEMS Timer Reset |
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5 | * @ingroup ClassicTimer Timers |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-2007. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.org/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #if HAVE_CONFIG_H |
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18 | #include "config.h" |
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19 | #endif |
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20 | |
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21 | #include <rtems/rtems/timerimpl.h> |
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22 | |
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23 | rtems_status_code rtems_timer_reset( |
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24 | rtems_id id |
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25 | ) |
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26 | { |
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27 | Timer_Control *the_timer; |
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28 | ISR_lock_Context lock_context; |
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29 | |
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30 | the_timer = _Timer_Get( id, &lock_context ); |
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31 | if ( the_timer != NULL ) { |
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32 | Per_CPU_Control *cpu; |
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33 | rtems_status_code status; |
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34 | |
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35 | cpu = _Timer_Acquire_critical( the_timer, &lock_context ); |
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36 | |
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37 | if ( _Timer_Is_interval_class( the_timer->the_class ) ) { |
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38 | _Timer_Cancel( cpu, the_timer ); |
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39 | _Watchdog_Insert( |
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40 | &cpu->Watchdog.Header[ PER_CPU_WATCHDOG_TICKS ], |
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41 | &the_timer->Ticker, |
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42 | cpu->Watchdog.ticks + the_timer->initial |
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43 | ); |
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44 | status = RTEMS_SUCCESSFUL; |
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45 | } else { |
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46 | status = RTEMS_NOT_DEFINED; |
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47 | } |
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48 | |
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49 | _Timer_Release( cpu, &lock_context ); |
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50 | return status; |
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51 | } |
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52 | |
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53 | return RTEMS_INVALID_ID; |
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54 | } |
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