====== OSA : OS_Smsg_Send ======
<color blue>**OS_Smsg_Send (smsg, smessage)**</color>\\ 
<color blue>**OS_Smsg_Send_I (smsg, smessage)**</color>\\ 
=== ===

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

Send simple message through //smsg//. If //smsg// already exists then wait until it becomes free.

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


=== Parameters: ===
{| class = "fpl"
|-
|//''smsg''//
|Simple message descriptor. Variable of ##[[en:osa:ref:description:data_types#OST_SMSG|OST_SMSG]]## type
|-
|//''smessage''//
|Message body (##[[en:osa:ref:description:data_types#OST_SMSG|OST_SMSG]]##)
|}


=== Returns: ===
nothing

=== Example: ===
<code cpp>
OST_SMSG smsg;

void Task (void)
{
    for (;;) {
        /*...*/
        OS_Smsg_Send (smsg, 'E');
        /*...*/
    }
}
</code>


=== Old style name ===
<color gray>**OS_SendSMsg**</color>\\ 








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

  * [[en:osa:ref:allservices:OS_Smsg_Send_TO|OS_Smsg_Send_TO]]
  * [[en:osa:ref:allservices:OS_Smsg_Send_Now|OS_Smsg_Send_Now]]


  * [[en:osa:ref:allservices:OS_Smsg_Check|OS_Smsg_Check]]
  * [[en:osa:ref:allservices:OS_Smsg_Accept|OS_Smsg_Accept]]

  * [[en:osa:ref:allservices:OS_Smsg_Wait|OS_Smsg_Wait]]
  * [[en:osa:ref:allservices:OS_Smsg_Wait_TO|OS_Smsg_Wait_TO]]

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