====== OSA : OS_Msg_Send_I ======
<color blue>**OS_Msg_Send_I (msg_cb, message)**</color>\\ 
<color blue>**OS_Msg_Send_I (msg_cb, message)**</color>\\ 
=== ===

{{osa:ref:attr_call_int.png|Only insize interrupt}}

Send message through //msg_cb// from interrupt routine. If //msg_cb// already exists then it will be overwritten.

##[[en:osa:ref:appendix:configuration|OS_ENABLE_INT_MSG]]## constant must be defined in ##[[en:osa:ref:appendix:configuration|OSAcfg.h]]##


=== Call allowed: ===
Only in interrupt


=== Parameters: ===
{| class = "fpl"
|-
|//''msg_cb''//
|Pointer to message descriptor. Variable of ##[[en:osa:ref:description:data_types#OST_MSG_CB|OST_MSG_CB]]## type
|-
|//''message''//
|pointer to message body (##[[en:osa:ref:description:data_types#OST_MSG|OST_MSG]]##)
|}


=== Returns: ===
{| class = "fpl"
|-
|//''bEventError''//
|If //msg_cb// is not free then ##[[en:osa:ref:allservices:OS_IsEventError|OS_IsEventError]]## will return **true**
|}


=== Example: ===
<code cpp>
OST_MSG_CB msg_cb;

void interrupt isr(void)
{
    OS_EnterInt();
    /*...*/
    OS_Msg_Send_I (msg_cb, (OST_MSG*)&PORTB);
    /*...*/
    OS_LeaveInt();
}
</code>


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








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

  * [[en:osa:ref:allservices:OS_Msg_Send|OS_Msg_Send]]
  * [[en:osa:ref:allservices:OS_Msg_Send_TO|OS_Msg_Send_TO]]
  * [[en:osa:ref:allservices:OS_Msg_Send_Now|OS_Msg_Send_Now]]

  * [[en:osa:ref:allservices:OS_Msg_Check|OS_Msg_Check]]
  * [[en:osa:ref:allservices:OS_Msg_Accept|OS_Msg_Accept]]

  * [[en:osa:ref:allservices:OS_Msg_Wait|OS_Msg_Wait]]
  * [[en:osa:ref:allservices:OS_Msg_Wait_TO|OS_Msg_Wait_TO]]

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