FreeRTOS-Kernel/FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/streamports/RingBuffer/trcStreamPort.c
Erik Tamlin c568ba8c44
Percepio Trace Recorder v4.6.0 (#789)
* * 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>
2022-11-03 13:58:38 -07:00

130 lines
3.8 KiB
C

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