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

{{osa:ref:attr_call_to.png|Service uses system timer}}{{osa:ref:attr_call_task.png|Allowed only in task}}{{osa:ref:attr_call_ct_sw.png|Switches context}}

Wait until current task's timer overflows.

To use task timers you need to define  ##[[en:osa:ref:appendix:configuration#Timer control|OS_ENABLE_TTIMERS]]## in ##[[en:osa:ref:appendix:configuration|OSAcfg.h]]##. Size of current task's timers is set by ##[[en:osa:ref:appendix:configuration#Data types|OS_TTIMER_SIZE]]## constant

=== Call allowed: ===
Allowed only in task


=== Parameters: ===
no


=== Returns: ===
nothing

=== Example: ===
<code cpp>
void Task (void)
{
    for (;;) {
        /*...*/
        OS_Ttimer_Run(200);
        OS_Ttimer_Wait();  // Wait 200 ticks
        /*...*/
    }
}
</code>



=== See also ===

  * [[en:osa:ref:allservices:OS_Ttimer_Run|OS_Ttimer_Run]]
  * [[en:osa:ref:allservices:OS_Ttimer_Break|OS_Ttimer_Break]]
  * [[en:osa:ref:allservices:OS_Ttimer_Wait|OS_Ttimer_Wait]]
  * [[en:osa:ref:allservices:OS_Ttimer_Delay|OS_Ttimer_Delay]]

  * [[en:osa:ref:allservices:OS_Ttimer_Get|OS_Ttimer_Get]]
  * [[en:osa:ref:allservices:OS_Ttimer_Check|OS_Ttimer_Check]]
  * [[en:osa:ref:allservices:OS_Ttimer_IsRun|OS_Ttimer_IsRun]]

  * [[en:osa:ref:allservices:OS_Ttimer_Pause|OS_Ttimer_Pause]]
  * [[en:osa:ref:allservices:OS_Ttimer_Continue|OS_Ttimer_Continue]]

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