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https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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parent
6685c042cb
commit
6b72419c78
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@ -496,7 +496,7 @@ size_t xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer )
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{
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{
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const StreamBuffer_t * const pxStreamBuffer = xStreamBuffer;
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const StreamBuffer_t * const pxStreamBuffer = xStreamBuffer;
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size_t xSpace;
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size_t xSpace;
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volatile size_t xOriginalTail;
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size_t xOriginalTail;
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configASSERT( pxStreamBuffer );
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configASSERT( pxStreamBuffer );
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@ -726,7 +726,7 @@ static size_t prvWriteMessageToBuffer( StreamBuffer_t * const pxStreamBuffer,
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{
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{
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size_t xNextHead = pxStreamBuffer->xHead;
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size_t xNextHead = pxStreamBuffer->xHead;
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if( xDataLengthBytes != xRequiredSpace )
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if( ( pxStreamBuffer->ucFlags & sbFLAGS_IS_MESSAGE_BUFFER ) != ( uint8_t ) 0 )
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{
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{
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/* This is a message buffer, as opposed to a stream buffer. */
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/* This is a message buffer, as opposed to a stream buffer. */
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@ -735,7 +735,7 @@ static size_t prvWriteMessageToBuffer( StreamBuffer_t * const pxStreamBuffer,
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/* There is enough space to write both the message length and the message
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/* There is enough space to write both the message length and the message
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* itself into the buffer. Start by writing the length of the data, the data
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* itself into the buffer. Start by writing the length of the data, the data
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* itself will be written later in this function. */
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* itself will be written later in this function. */
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xNextHead = prvWriteBytesToBuffer( pxStreamBuffer, ( const uint8_t * ) &( xDataLengthBytes ), sbBYTES_TO_STORE_MESSAGE_LENGTH, xNextHead);
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xNextHead = prvWriteBytesToBuffer( pxStreamBuffer, ( const uint8_t * ) &( xDataLengthBytes ), sbBYTES_TO_STORE_MESSAGE_LENGTH, xNextHead );
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}
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}
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else
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else
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{
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{
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@ -883,7 +883,7 @@ size_t xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer )
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/* The number of bytes available is greater than the number of bytes
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/* The number of bytes available is greater than the number of bytes
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* required to hold the length of the next message, so another message
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* required to hold the length of the next message, so another message
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* is available. */
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* is available. */
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( void ) prvReadBytesFromBuffer( pxStreamBuffer, ( uint8_t * ) &xTempReturn, sbBYTES_TO_STORE_MESSAGE_LENGTH, pxStreamBuffer->xTail);
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( void ) prvReadBytesFromBuffer( pxStreamBuffer, ( uint8_t * ) &xTempReturn, sbBYTES_TO_STORE_MESSAGE_LENGTH, pxStreamBuffer->xTail );
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xReturn = ( size_t ) xTempReturn;
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xReturn = ( size_t ) xTempReturn;
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}
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}
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else
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else
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@ -939,7 +939,7 @@ size_t xStreamBufferReceiveFromISR( StreamBufferHandle_t xStreamBuffer,
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* read bytes from the buffer. */
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* read bytes from the buffer. */
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if( xBytesAvailable > xBytesToStoreMessageLength )
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if( xBytesAvailable > xBytesToStoreMessageLength )
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{
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{
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xReceivedLength = prvReadMessageFromBuffer( pxStreamBuffer, pvRxData, xBufferLengthBytes, xBytesAvailable);
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xReceivedLength = prvReadMessageFromBuffer( pxStreamBuffer, pvRxData, xBufferLengthBytes, xBytesAvailable );
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/* Was a task waiting for space in the buffer? */
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/* Was a task waiting for space in the buffer? */
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if( xReceivedLength != ( size_t ) 0 )
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if( xReceivedLength != ( size_t ) 0 )
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