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134 lines
4.8 KiB
C
134 lines
4.8 KiB
C
/*
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* Trace Recorder for Tracealyzer v4.6.0
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* Copyright 2021 Percepio AB
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* www.percepio.com
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Supporting functions for trace streaming, used by the "stream ports"
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* for reading and writing data to the interface.
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* This "stream port" sets up the recorder to stream to a Ring Buffer.
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*/
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#include <trcRecorder.h>
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#if ( TRC_USE_TRACEALYZER_RECORDER == 1 )
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#if ( TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING )
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/* Backwards compatibility with plugins */
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typedef TraceRingBuffer_t RecorderData;
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RecorderData * RecorderDataPtr = 0;
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TraceStreamPortData_t * pxStreamPortData;
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traceResult xTraceStreamPortInitialize( TraceStreamPortBuffer_t * pxBuffer )
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{
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TraceRingBuffer_t * pxRingBuffer;
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TRC_ASSERT_EQUAL_SIZE( TraceStreamPortBuffer_t, TraceStreamPortData_t );
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if( pxBuffer == 0 )
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{
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return TRC_FAIL;
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}
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pxStreamPortData = ( TraceStreamPortData_t * ) pxBuffer;
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RecorderDataPtr = pxRingBuffer = &pxStreamPortData->xRingBuffer;
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pxRingBuffer->xEventBuffer.uiSize = sizeof( pxRingBuffer->xEventBuffer.uiBuffer );
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#if ( TRC_CFG_STREAM_PORT_RINGBUFFER_MODE == TRC_STREAM_PORT_RINGBUFFER_MODE_OVERWRITE_WHEN_FULL )
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if( xTraceMultiCoreEventBufferInitialize( &pxStreamPortData->xMultiCoreEventBuffer, TRC_EVENT_BUFFER_OPTION_OVERWRITE, pxRingBuffer->xEventBuffer.uiBuffer, sizeof( pxRingBuffer->xEventBuffer.uiBuffer ) ) == TRC_FAIL )
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{
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return TRC_FAIL;
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}
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#else
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if( xTraceMultiCoreEventBufferInitialize( &pxStreamPortData->xMultiCoreEventBuffer, TRC_EVENT_BUFFER_OPTION_SKIP, pxRingBuffer->xEventBuffer.uiBuffer, sizeof( pxRingBuffer->xEventBuffer.uiBuffer ) ) == TRC_FAIL )
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{
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return TRC_FAIL;
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}
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#endif
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if( xTraceHeaderInitialize( &pxRingBuffer->xHeaderBuffer ) == TRC_FAIL )
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{
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return TRC_FAIL;
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}
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if( xTraceEntryTableInitialize( &pxRingBuffer->xEntryTableBuffer ) == TRC_FAIL )
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{
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return TRC_FAIL;
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}
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if( xTraceTimestampInitialize( &pxRingBuffer->xTimestampInfo ) == TRC_FAIL )
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{
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return TRC_FAIL;
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}
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pxRingBuffer->END_MARKERS[ 0 ] = 0x0A;
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pxRingBuffer->END_MARKERS[ 1 ] = 0x0B;
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pxRingBuffer->END_MARKERS[ 2 ] = 0x0C;
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pxRingBuffer->END_MARKERS[ 3 ] = 0x0D;
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pxRingBuffer->END_MARKERS[ 4 ] = 0x71;
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pxRingBuffer->END_MARKERS[ 5 ] = 0x72;
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pxRingBuffer->END_MARKERS[ 6 ] = 0x73;
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pxRingBuffer->END_MARKERS[ 7 ] = 0x74;
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pxRingBuffer->END_MARKERS[ 8 ] = 0xF1;
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pxRingBuffer->END_MARKERS[ 9 ] = 0xF2;
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pxRingBuffer->END_MARKERS[ 10 ] = 0xF3;
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pxRingBuffer->END_MARKERS[ 11 ] = 0xF4;
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pxRingBuffer->START_MARKERS[ 0 ] = 0x05;
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pxRingBuffer->START_MARKERS[ 1 ] = 0x06;
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pxRingBuffer->START_MARKERS[ 2 ] = 0x07;
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pxRingBuffer->START_MARKERS[ 3 ] = 0x08;
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pxRingBuffer->START_MARKERS[ 4 ] = 0x75;
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pxRingBuffer->START_MARKERS[ 5 ] = 0x76;
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pxRingBuffer->START_MARKERS[ 6 ] = 0x77;
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pxRingBuffer->START_MARKERS[ 7 ] = 0x78;
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pxRingBuffer->START_MARKERS[ 8 ] = 0xF5;
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pxRingBuffer->START_MARKERS[ 9 ] = 0xF6;
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pxRingBuffer->START_MARKERS[ 10 ] = 0xF7;
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pxRingBuffer->START_MARKERS[ 11 ] = 0xF8;
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return TRC_SUCCESS;
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}
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traceResult xTraceStreamPortCommit( void * pvData,
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uint32_t uiSize,
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int32_t * piBytesCommitted )
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{
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if( pvData == 0 )
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{
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return TRC_FAIL;
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}
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xTraceMultiCoreEventBufferPush( &pxStreamPortData->xMultiCoreEventBuffer, pvData, uiSize, piBytesCommitted );
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#if ( TRC_CFG_STREAM_PORT_RINGBUFFER_MODE == TRC_STREAM_PORT_RINGBUFFER_MODE_STOP_WHEN_FULL )
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/* If no bytes was written it means that the buffer is full and we should stop
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* tracing.
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*/
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if( ( uiSize > 0 ) && ( *piBytesCommitted == 0 ) )
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{
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xTraceDisable();
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return TRC_FAIL;
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}
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#endif
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return TRC_SUCCESS;
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}
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traceResult xTraceStreamPortOnTraceBegin()
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{
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return xTraceMultiCoreEventBufferClear( &pxStreamPortData->xMultiCoreEventBuffer );
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}
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#endif /*(TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)*/
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#endif /*(TRC_USE_TRACEALYZER_RECORDER == 1)*/
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