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Continue testing timers module. Still a work in progress.

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This commit is contained in:
Richard Barry 2011-02-21 10:52:36 +00:00
parent 8a9fb9554d
commit 8b5a004be1
1 changed files with 19 additions and 10 deletions
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29
Source/timers.c
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@ -135,7 +135,7 @@ static void prvProcessExpiredTimer( portTickType xNextExpireTime, portTickType x
* The tick count has overflowed. Switch the timer lists after ensuring the
* current timer list does not still reference some timers.
*/
static void prvSwitchTimerLists( portTickType xTimeNow, portTickType xLastTime ) PRIVILEGED_FUNCTION;
static void prvSwitchTimerLists( portTickType xLastTime ) PRIVILEGED_FUNCTION;
/*
* Obtain the current tick count, setting *pxTimerListsWereSwitched to pdTRUE
@ -270,12 +270,8 @@ xTIMER *pxTimer;
if( prvInsertTimerInActiveList( pxTimer, ( xNextExpireTime + pxTimer->xTimerPeriodInTicks ), xTimeNow, xNextExpireTime ) == pdTRUE )
{
/* The timer expired before it was added to the active timer
list. Reload it now. The callback will get executed before
this function exits. */
if( pxTimer->uxAutoReload == pdTRUE )
{
xTimerGenericCommand( pxTimer, tmrCOMMAND_START, xNextExpireTime, NULL, tmrNO_DELAY ); /* Should it be xNextExpireTime or ( xNextExpireTime + pxTimer->xTimerPeriodInTicks )? I think the former. */
}
list. Reload it now. */
xTimerGenericCommand( pxTimer, tmrCOMMAND_START, xNextExpireTime, NULL, tmrNO_DELAY );
}
}
@ -386,7 +382,7 @@ static portTickType xLastTime = ( portTickType ) 0U;
if( xTimeNow < xLastTime )
{
prvSwitchTimerLists( xTimeNow, xLastTime );
prvSwitchTimerLists( xLastTime );
*pxTimerListsWereSwitched = pdTRUE;
}
else
@ -510,10 +506,11 @@ portTickType xTimeNow;
}
/*-----------------------------------------------------------*/
static void prvSwitchTimerLists( portTickType xTimeNow, portTickType xLastTime )
static void prvSwitchTimerLists( portTickType xLastTime )
{
portTickType xNextExpireTime;
xList *pxTemp;
xTIMER *pxTimer;
/* Remove compiler warnings if configASSERT() is not defined. */
( void ) xLastTime;
@ -526,7 +523,19 @@ xList *pxTemp;
{
xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );
configASSERT( ( xNextExpireTime >= xLastTime ) );
prvProcessExpiredTimer( xNextExpireTime, xTimeNow );
/* Remove the timer from the list. */
pxTimer = ( xTIMER * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );
vListRemove( &( pxTimer->xTimerListItem ) );
/* Execute its callback, then send a command to restart the timer if
it is an auto-reload timer. It cannot be restarted here as the lists
have not yet been switched. */
pxTimer->pxCallbackFunction( ( xTimerHandle ) pxTimer );
if( pxTimer->uxAutoReload == pdTRUE )
{
xTimerGenericCommand( pxTimer, tmrCOMMAND_START, xNextExpireTime, NULL, tmrNO_DELAY );
}
}
pxTemp = pxCurrentTimerList;