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Files

os.h/os_task.c

Prototype

Code Block
void  OSTaskQPost (OS_TCB      *p_tcb,
                   void        *p_void,
                   OS_MSG_SIZE  msg_size,
                   OS_OPT       opt,
                   OS_ERR      *p_err)

Arguments

p_tcb

is a pointer to the TCB of the task. Note that it is possible to post a message to the calling task (i.e., self) by specifying a NULL pointer, or the address of its TCB.

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Notes/Warnings

None

Example Usage

Code Block
titleOSTaskQPost() example usage
OS_TCB       CommRxTaskTCB;
CPU_INT08U   CommRxBuf[100];
 
 
void CommTaskRx (void *p_arg)
{
    OS_ERR  err;
 
 
    (void)&p_arg;
    while (DEF_ON) {
        :
        OSTaskQPost(&CommRxTaskTCB,
                    (void *)&CommRxBuf[0],
                    sizeof(CommRxBuf),
                    OS_OPT_POST_FIFO,
                    &err);
        /* Check "err" */
        :
        :
    }
}