コード例 #1
0
ファイル: demo.c プロジェクト: igou/tx
void    thread_2_entry(ULONG thread_input)
{

ULONG   received_message;
UINT    status;

    /* This thread retrieves messages placed on the queue by thread 1.  */
    while(1)
    {

        /* Increment the thread counter.  */
        thread_2_counter++;

        /* Retrieve a message from the queue.  */
        status = tx_queue_receive(&queue_0, &received_message, TX_WAIT_FOREVER);

        /* Check completion status and make sure the message is what we 
           expected.  */
        if ((status != TX_SUCCESS) || (received_message != thread_2_messages_received))
            break;
        
        /* Otherwise, all is okay.  Increment the received message count.  */
        thread_2_messages_received++;
    }
}
コード例 #2
0
ファイル: wwd_rtos.c プロジェクト: 119/bcm-wiced-sdk
wwd_result_t host_rtos_pop_from_queue( host_queue_type_t* queue, void* message, uint32_t timeout_ms )
{
    UINT result = tx_queue_receive( queue, (VOID*)message, ( timeout_ms == NEVER_TIMEOUT ) ? TX_WAIT_FOREVER : (ULONG)( timeout_ms * SYSTICK_FREQUENCY / 1000 ) );
    if ( result == TX_SUCCESS )
    {
        return WWD_SUCCESS;
    }
    else if ( result == TX_QUEUE_EMPTY )
    {
        return WWD_TIMEOUT;
    }
    else if ( result == TX_WAIT_ABORTED )
    {
        return WWD_WAIT_ABORTED;
    }
    else
    {
        wiced_assert( "queue error ", 0 );
        return WWD_QUEUE_ERROR;
    }
}