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Merge pull request #11145 from Tharazi97/CountFunctionQueue 

Implement queue.count()
pull/11104/head
Seppo Takalo 2019-08-06 11:30:46 +03:00 committed by GitHub
parent dd2d585f30 32bdde5b8e
commit 34813edada
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11
rtos/Queue.h
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@ -107,6 +107,17 @@ public:
return osMessageQueueGetSpace(_id) == 0; return osMessageQueueGetSpace(_id) == 0;
} }
/** Get number of queued messages in the queue.
*
* @return Number of items in the queue
*
* @note You may call this function from ISR context.
*/
uint32_t count() const
{
return osMessageQueueGetCount(_id);
}
/** Inserts the given element to the end of the queue. /** Inserts the given element to the end of the queue.
* *
* This function puts the message pointed to by `data` into the queue. The * This function puts the message pointed to by `data` into the queue. The