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Add config option for event groups and stream buffers (#994)
* Add configUSE_EVENT_GROUPS in source files * Add configUSE_EVENT_GROUPS macro in MPU wrapper files * Add configUSE_EVENT_GROUPS macro in MPU port files for GCC and RVDS compilers * Fix Formatting * Add configUSE_STREAM_BUFFERS in source files * Add configUSE_STREAM_BUFFERS macro in MPU wrapper files * Add configUSE_STREAM_BUFFERS macro in MPU port files for GCC and RVDS compilers * Update FreeRTOS.h post latest commit * Update the ARM_CRx_MPU Port to account for the new configuration changes * Formatting suggestions Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com> * Code review suggestions --------- Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com> Co-authored-by: joshzarr <joshzarr@amazon.com> Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com> Co-authored-by: Soren Ptak <ptaksoren@gmail.com> Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
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26 changed files with 7266 additions and 6113 deletions
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@ -100,6 +100,8 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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*
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* configSUPPORT_DYNAMIC_ALLOCATION must be set to 1 or left undefined in
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* FreeRTOSConfig.h for xMessageBufferCreate() to be available.
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferCreate() to be available.
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*
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* @param xBufferSizeBytes The total number of bytes (not messages) the message
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* buffer will be able to hold at any one time. When a message is written to
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@ -168,12 +170,15 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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*
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* @code{c}
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* MessageBufferHandle_t xMessageBufferCreateStatic( size_t xBufferSizeBytes,
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* uint8_t *pucMessageBufferStorageArea,
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* StaticMessageBuffer_t *pxStaticMessageBuffer );
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* uint8_t *pucMessageBufferStorageArea,
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* StaticMessageBuffer_t *pxStaticMessageBuffer );
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* @endcode
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* Creates a new message buffer using statically allocated memory. See
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* xMessageBufferCreate() for a version that uses dynamically allocated memory.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferCreateStatic() to be available.
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*
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* @param xBufferSizeBytes The size, in bytes, of the buffer pointed to by the
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* pucMessageBufferStorageArea parameter. When a message is written to the
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* message buffer an additional sizeof( size_t ) bytes are also written to store
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@ -258,6 +263,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* buffer and storage area buffer. These are the same buffers that are supplied
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* at the time of creation.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferGetStaticBuffers() to be available.
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*
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* @param xMessageBuffer The message buffer for which to retrieve the buffers.
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*
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* @param ppucMessageBufferStorageArea Used to return a pointer to the
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@ -281,9 +289,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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*
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* @code{c}
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* size_t xMessageBufferSend( MessageBufferHandle_t xMessageBuffer,
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* const void *pvTxData,
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* size_t xDataLengthBytes,
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* TickType_t xTicksToWait );
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* const void *pvTxData,
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* size_t xDataLengthBytes,
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* TickType_t xTicksToWait );
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* @endcode
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*
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* Sends a discrete message to the message buffer. The message can be any
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@ -309,6 +317,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* xMessageBufferSendFromISR() to write to a message buffer from an interrupt
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* service routine (ISR).
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferSend() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer to which a message is
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* being sent.
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*
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@ -381,9 +392,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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*
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* @code{c}
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* size_t xMessageBufferSendFromISR( MessageBufferHandle_t xMessageBuffer,
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* const void *pvTxData,
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* size_t xDataLengthBytes,
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* BaseType_t *pxHigherPriorityTaskWoken );
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* const void *pvTxData,
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* size_t xDataLengthBytes,
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* BaseType_t *pxHigherPriorityTaskWoken );
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* @endcode
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*
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* Interrupt safe version of the API function that sends a discrete message to
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@ -409,6 +420,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* xMessageBufferSendFromISR() to write to a message buffer from an interrupt
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* service routine (ISR).
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferSendFromISR() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer to which a message is
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* being sent.
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*
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@ -486,9 +500,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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*
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* @code{c}
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* size_t xMessageBufferReceive( MessageBufferHandle_t xMessageBuffer,
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* void *pvRxData,
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* size_t xBufferLengthBytes,
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* TickType_t xTicksToWait );
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* void *pvRxData,
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* size_t xBufferLengthBytes,
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* TickType_t xTicksToWait );
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* @endcode
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*
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* Receives a discrete message from a message buffer. Messages can be of
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@ -513,6 +527,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* xMessageBufferReceiveFromISR() to read from a message buffer from an
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* interrupt service routine (ISR).
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferReceive() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer from which a message
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* is being received.
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*
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@ -576,9 +593,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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*
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* @code{c}
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* size_t xMessageBufferReceiveFromISR( MessageBufferHandle_t xMessageBuffer,
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* void *pvRxData,
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* size_t xBufferLengthBytes,
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* BaseType_t *pxHigherPriorityTaskWoken );
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* void *pvRxData,
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* size_t xBufferLengthBytes,
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* BaseType_t *pxHigherPriorityTaskWoken );
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* @endcode
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*
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* An interrupt safe version of the API function that receives a discrete
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@ -604,6 +621,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* xMessageBufferReceiveFromISR() to read from a message buffer from an
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* interrupt service routine (ISR).
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferReceiveFromISR() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer from which a message
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* is being received.
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*
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@ -687,6 +707,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* A message buffer handle must not be used after the message buffer has been
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* deleted.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* vMessageBufferDelete() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer to be deleted.
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*
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*/
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@ -703,6 +726,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* cannot accept any more messages, of any size, until space is made available
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* by a message being removed from the message buffer.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferIsFull() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer being queried.
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*
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* @return If the message buffer referenced by xMessageBuffer is full then
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@ -719,6 +745,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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*
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* Tests to see if a message buffer is empty (does not contain any messages).
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferIsEmpty() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer being queried.
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*
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* @return If the message buffer referenced by xMessageBuffer is empty then
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@ -739,6 +768,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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*
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* A message buffer can only be reset if there are no tasks blocked on it.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferReset() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer being reset.
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*
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* @return If the message buffer was reset then pdPASS is returned. If the
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@ -760,6 +792,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* @endcode
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* Returns the number of bytes of free space in the message buffer.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferSpaceAvailable() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer being queried.
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*
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* @return The number of bytes that can be written to the message buffer before
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@ -786,6 +821,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* Useful if xMessageBufferReceive() returned 0 because the size of the buffer
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* passed into xMessageBufferReceive() was too small to hold the next message.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferNextLengthBytes() to be available.
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*
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* @param xMessageBuffer The handle of the message buffer being queried.
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*
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* @return The length (in bytes) of the next message in the message buffer, or 0
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@ -817,6 +855,9 @@ typedef StreamBufferHandle_t MessageBufferHandle_t;
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* See the example implemented in FreeRTOS/Demo/Minimal/MessageBufferAMP.c for
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* additional information.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferSendCompletedFromISR() to be available.
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*
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* @param xMessageBuffer The handle of the stream buffer to which data was
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* written.
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*
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* See the example implemented in FreeRTOS/Demo/Minimal/MessageBufferAMP.c for
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* additional information.
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*
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* configUSE_STREAM_BUFFERS must be set to 1 in for FreeRTOSConfig.h for
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* xMessageBufferReceiveCompletedFromISR() to be available.
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*
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* @param xMessageBuffer The handle of the stream buffer from which data was
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* read.
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*
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