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OSA : OS_Dtimer_IsActive

bool OS_Dtimer_IsActive (dtimer)

Check if dynamic timer is present in list of timers.

OS_ENABLE_DTIMERS constant must be defined in OSAcfg.h. Size of dynamic timers is set by OS_DTIMER_SIZE constant

Call allowed:

Everywhere

Parameters:

dtimer Descriptor of dynamic timer. Variable of OST_DTIMER type. Contains timer counter, timer state flags and pointer to next timer in list. For PIC16, can only be allocated in bank0 or bank1

Returns:

false the specified dtimer is not in the list of timers
true dtimer is in the list

Example:

OST_DTIMER dtimer;
 
void Task (void)
{
    for (;;) {
        /*...*/
        if (!OS_Dtimer_IsActive (dtimer)) // If timer not in list
            OS_Dtimer_Create(dtimer);     // then add it
        /*...*/
    }
}

Old style name

OS_IsDTimerActive

See also

 
en/osa/ref/allservices/os_dtimer_isactive.txt · Last modified: 07.10.2010 13:56 (external edit)
 
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