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https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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c568ba8c44
* * Percepio Trace Recorder v4.6.0 * Add space between inclusion of header and comment * Fix broken posix build - part 1 * Add percepio timer implementation * Remove delted trace recorder header file * Fix Networking demo build * Fix CLI demo * Fix visual studio version number * Fix core header check * Fix more core checks * Fix last of core checks Co-authored-by: Aniruddha Kanhere <60444055+AniruddhaKanhere@users.noreply.github.com> Co-authored-by: Alfred Gedeon <alfred2g@hotmail.com>
101 lines
No EOL
2.5 KiB
C
101 lines
No EOL
2.5 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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*/
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#include <trcRecorder.h>
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#include <xscope.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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typedef struct TraceStreamPortXS {
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#if (TRC_USE_INTERNAL_BUFFER == 1)
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uint8_t uiBufferInternal[TRC_STREAM_PORT_INTERNAL_BUFFER_SIZE];
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#endif
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uint8_t uiBuffer[4];
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} TraceStreamPortXS_t;
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static TraceStreamPortXS_t* pxStreamPortXS;
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traceResult xTraceStreamPortInitialize(TraceStreamPortBuffer_t* pxBuffer)
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{
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TRC_ASSERT_EQUAL_SIZE(TraceStreamPortBuffer_t, TraceStreamPortXS_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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pxStreamPortXS = (TraceStreamPortXS_t*)pxBuffer;
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#if (TRC_USE_INTERNAL_BUFFER == 1)
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return xTraceInternalEventBufferInitialize(pxStreamPortXS->uiBufferInternal, sizeof(pxStreamPortXS->uiBufferInternal));
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#else
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return TRC_SUCCESS;
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#endif
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}
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traceResult xTraceStreamPortOnBegin(void)
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{
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return TRC_SUCCESS;
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}
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traceResult xTraceStreamPortOnEnd(void)
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{
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return TRC_SUCCESS;
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}
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traceResult xTraceStreamPortAllocate(uint32_t uiSize, void** ppvData)
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{
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(void)uiSize;
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return xTraceStaticBufferGet(ppvData);
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}
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traceResult xTraceStreamPortCommit(void* pvData, uint32_t uiSize, 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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#if (TRC_USE_INTERNAL_BUFFER == 1)
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/* Push to internal buffer. It will call on xTraceStreamPortWriteData() periodically. */
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return xTraceInternalEventBufferPush(pvData, uiSize, piBytesCommitted);
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#else
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/* Write directly to file */
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return xTraceStreamPortWriteData(pvData, uiSize, piBytesCommitted);
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#endif
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}
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traceResult xTraceStreamPortWriteData(void* pvData, uint32_t uiSize, int32_t* piBytesWritten)
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{
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/* xscope_bytes is supposed to be thread safe, so we do not bother with any
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* critical sections here. */
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xscope_bytes(0, uiSize, (unsigned char*)pvData);
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if (piBytesWritten != 0) {
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/* Since xScope always write all bytes (not all might be received) we flag this as
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* a full write */
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*piBytesWritten = (int32_t)uiSize;
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}
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return TRC_SUCCESS;
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}
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traceResult xTraceStreamPortReadData(void* pvData, uint32_t uiSize, int32_t* piBytesRead)
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{
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return TRC_SUCCESS;
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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) */ |