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Update QueueOverwrite.c to include a call to xQueuePeekFromISR().

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Default new QueuePeekFromISR() trace macros.
This commit is contained in:
Richard Barry
2013-06-28 09:21:39 +00:00
parent 3b02b4c8f8
commit b8a219b30c
4 changed files with 96 additions and 7 deletions
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8
FreeRTOS/Source/include/FreeRTOS.h
View File

@ -410,6 +410,10 @@ typedef portBASE_TYPE (*pdTASK_HOOK_CODE)( void * );
#define traceQUEUE_PEEK( pxQueue )
#endif
#ifndef traceQUEUE_PEEK_FROM_ISR
#define traceQUEUE_PEEK_FROM_ISR( pxQueue )
#endif
#ifndef traceQUEUE_RECEIVE_FAILED
#define traceQUEUE_RECEIVE_FAILED( pxQueue )
#endif
@ -430,6 +434,10 @@ typedef portBASE_TYPE (*pdTASK_HOOK_CODE)( void * );
#define traceQUEUE_RECEIVE_FROM_ISR_FAILED( pxQueue )
#endif
#ifndef traceQUEUE_PEEK_FROM_ISR_FAILED
#define traceQUEUE_PEEK_FROM_ISR_FAILED( pxQueue )
#endif
#ifndef traceQUEUE_DELETE
#define traceQUEUE_DELETE( pxQueue )
#endif

37
FreeRTOS/Source/include/queue.h
View File

@ -616,7 +616,9 @@ signed portBASE_TYPE xQueueGenericSend( xQueueHandle xQueue, const void * const
* Successfully received items remain on the queue so will be returned again
* by the next call, or a call to xQueueReceive().
*
* This macro must not be used in an interrupt service routine.
* This macro must not be used in an interrupt service routine. See
* xQueuePeekFromISR() for an alternative that can be called from an interrupt
* service routine.
*
* @param xQueue The handle to the queue from which the item is to be
* received.
@ -691,6 +693,39 @@ signed portBASE_TYPE xQueueGenericSend( xQueueHandle xQueue, const void * const
*/
#define xQueuePeek( xQueue, pvBuffer, xTicksToWait ) xQueueGenericReceive( ( xQueue ), ( pvBuffer ), ( xTicksToWait ), pdTRUE )
/**
* queue. h
* <pre>
portBASE_TYPE xQueuePeekFromISR(
xQueueHandle xQueue,
void *pvBuffer,
);</pre>
*
* A version of xQueuePeek() that can be called from an interrupt service
* routine (ISR).
*
* Receive an item from a queue without removing the item from the queue.
* The item is received by copy so a buffer of adequate size must be
* provided. The number of bytes copied into the buffer was defined when
* the queue was created.
*
* Successfully received items remain on the queue so will be returned again
* by the next call, or a call to xQueueReceive().
*
* @param xQueue The handle to the queue from which the item is to be
* received.
*
* @param pvBuffer Pointer to the buffer into which the received item will
* be copied.
*
* @return pdTRUE if an item was successfully received from the queue,
* otherwise pdFALSE.
*
* \defgroup xQueuePeekFromISR xQueuePeekFromISR
* \ingroup QueueManagement
*/
signed portBASE_TYPE xQueuePeekFromISR( xQueueHandle xQueue, void * const pvBuffer );
/**
* queue. h
* <pre>