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OSA : OS_Queue_Wait

OS_Queue_Wait (queue, os_msg_type_var)

Allowed only in taskSwitches context

Wait for message from queue.

OS_ENABLE_QUEUE constant must be defined in OSAcfg.h.

For PIC16, message queues can be allocated only in bank0 or bank1

Call allowed:

Only in task


queue Queue of messages descriptor. Variable of OST_QUEUE type.
os_msg_type_var Variable of OST_MSG type, where pointer to message will be placed




OST_QUEUE queue;
void Task (void)
    OST_MSG msg;
    for (;;) {
        OS_Queue_Wait (queue, msg);   // Wait for message and store it into msg

Old style name


See also

en/osa/ref/allservices/os_queue_wait.txt · Last modified: 07.10.2010 13:57 (external edit)
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