====== OSA : OS_Qtimer_Wait ======
<color blue>**OS_Qtimer_Wait (qtimer)**</color>\\ 
=== ===

{{osa:ref:attr_call_task.png|Allowed only in task}}{{osa:ref:attr_call_ct_sw.png|Switches context}}

Wait for timer //qtimer// to overflow.

##[[en:osa:ref:appendix:configuration#Timer control|OS_ENABLE_QTIMERS]]## constant must be defined in ##[[en:osa:ref:appendix:configuration|OSAcfg.h]]##. Size of timers is set by ##[[en:osa:ref:appendix:configuration#Data types|OS_QTIMER_SIZE]]## constant

=== Call allowed: ===
Only in task


=== Parameters: ===
{| class = "fpl"
|-
|//''qtimer''//
|Descriptor of timer. Variable of ##[[en:osa:ref:description:data_types#OST_QTIMER|OST_QTIMER]]## 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: ===
nothing

=== Example: ===
<code cpp>
OST_QTIMER qtimer;

void Task (void)
{
    for (;;) {
        /*...*/
        OS_Qtimer_Run(qtimer, 100);
        OS_Qtimer_Wait(qtimer);     // Wait 100 ticks
        /*...*/
    }
}
</code>


=== See also ===
  * [[en:osa:ref:allservices:OS_Qtimer_Create|OS_Qtimer_Create]]
  * [[en:osa:ref:allservices:OS_Qtimer_Delete|OS_Qtimer_Delete]]

  * [[en:osa:ref:allservices:OS_Qtimer_Run|OS_Qtimer_Run]]
  * [[en:osa:ref:allservices:OS_Qtimer_Break|OS_Qtimer_Break]]
  * [[en:osa:ref:allservices:OS_Qtimer_Wait|OS_Qtimer_Wait]]
  * [[en:osa:ref:allservices:OS_Qtimer_Delay|OS_Qtimer_Delay]]

  * [[en:osa:ref:allservices:OS_Qtimer_Get|OS_Qtimer_Get]]
  * [[en:osa:ref:allservices:OS_Qtimer_Check|OS_Qtimer_Check]]
  * [[en:osa:ref:allservices:OS_Qtimer_IsRun|OS_Qtimer_IsRun]]

----
  * [[en:osa:ref:services:alphabetical|Alphabetical]]
  * [[en:osa:ref:services:brieflist|All services]]
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