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OSQPend

void *OSQPend (OS_EVENT *pevent, INT16U timeout, INT8U *err);

Description

Waits for a message to be sent to a queue.

Parameters

pevent

Pointer to message queue's event control block.

timeout

Allow task to resume execution if a message was not received by the number of clock ticks specified. Specifying 0 means the task is willing to wait forever.

err

Pointer to a variable for holding an error code.

Return value

Pointer to a message or, if a timeout occurs, a NULL pointer.

Library

OS_Q.C

See also

OSQAccept, OSQCreate, OSQFlush, OSQPost, OSQPostFront, OSQQuery