1 /* 2 * Trace Recorder for Tracealyzer v4.8.1 3 * Copyright 2023 Percepio AB 4 * www.percepio.com 5 * 6 * SPDX-License-Identifier: Apache-2.0 7 * 8 * Supporting functions for trace streaming, used by the "stream ports" 9 * for reading and writing data to the interface. 10 * This "stream port" sets up the recorder to stream to a Ring Buffer. 11 */ 12 13 #include <trcRecorder.h> 14 15 #if (TRC_USE_TRACEALYZER_RECORDER == 1) 16 17 #if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) 18 19 /* Backwards compatibility with plugins */ 20 typedef TraceRingBuffer_t RecorderData; 21 RecorderData* RecorderDataPtr TRC_CFG_RECORDER_DATA_ATTRIBUTE; /*cstat !MISRAC2004-8.7 !MISRAC2004-8.10 !MISRAC2012-Rule-8.4 !MISRAC2012-Rule-8.7 !MISRAC2012-Rule-8.9_b Suppress global object check*/ 22 23 TraceStreamPortData_t* pxStreamPortData TRC_CFG_RECORDER_DATA_ATTRIBUTE; 24 xTraceStreamPortInitialize(TraceStreamPortBuffer_t * pxBuffer)25traceResult xTraceStreamPortInitialize(TraceStreamPortBuffer_t* pxBuffer) 26 { 27 TraceRingBuffer_t* pxRingBuffer; 28 29 TRC_ASSERT_EQUAL_SIZE(TraceStreamPortBuffer_t, TraceStreamPortData_t); 30 31 if (pxBuffer == (void*)0) 32 { 33 return TRC_FAIL; 34 } 35 36 pxStreamPortData = (TraceStreamPortData_t*)pxBuffer; /*cstat !MISRAC2004-11.4 !MISRAC2012-Rule-11.3 Suppress conversion between pointer types checks*/ 37 pxRingBuffer = &pxStreamPortData->xRingBuffer; 38 RecorderDataPtr = pxRingBuffer; 39 40 pxRingBuffer->xEventBuffer.uxSize = sizeof(pxRingBuffer->xEventBuffer.uiBuffer); 41 42 #if (TRC_CFG_STREAM_PORT_RINGBUFFER_MODE == TRC_STREAM_PORT_RINGBUFFER_MODE_OVERWRITE_WHEN_FULL) 43 if (xTraceMultiCoreEventBufferInitialize(&pxStreamPortData->xMultiCoreEventBuffer, TRC_EVENT_BUFFER_OPTION_OVERWRITE, pxRingBuffer->xEventBuffer.uiBuffer, sizeof(pxRingBuffer->xEventBuffer.uiBuffer)) == TRC_FAIL) 44 { 45 return TRC_FAIL; 46 } 47 #else 48 if (xTraceMultiCoreEventBufferInitialize(&pxStreamPortData->xMultiCoreEventBuffer, TRC_EVENT_BUFFER_OPTION_SKIP, pxRingBuffer->xEventBuffer.uiBuffer, sizeof(pxRingBuffer->xEventBuffer.uiBuffer)) == TRC_FAIL) 49 { 50 return TRC_FAIL; 51 } 52 #endif 53 54 if (xTraceHeaderInitialize(&pxRingBuffer->xHeaderBuffer) == TRC_FAIL) 55 { 56 return TRC_FAIL; 57 } 58 59 if (xTraceEntryTableInitialize(&pxRingBuffer->xEntryTable) == TRC_FAIL) 60 { 61 return TRC_FAIL; 62 } 63 64 if (xTraceTimestampInitialize(&pxRingBuffer->xTimestampInfo) == TRC_FAIL) 65 { 66 return TRC_FAIL; 67 } 68 69 pxRingBuffer->END_MARKERS[0] = 0x0AU; 70 pxRingBuffer->END_MARKERS[1] = 0x0BU; 71 pxRingBuffer->END_MARKERS[2] = 0x0CU; 72 pxRingBuffer->END_MARKERS[3] = 0x0DU; 73 74 pxRingBuffer->END_MARKERS[4] = 0x71U; 75 pxRingBuffer->END_MARKERS[5] = 0x72U; 76 pxRingBuffer->END_MARKERS[6] = 0x73U; 77 pxRingBuffer->END_MARKERS[7] = 0x74U; 78 79 pxRingBuffer->END_MARKERS[8] = 0xF1U; 80 pxRingBuffer->END_MARKERS[9] = 0xF2U; 81 pxRingBuffer->END_MARKERS[10] = 0xF3U; 82 pxRingBuffer->END_MARKERS[11] = 0xF4U; 83 84 pxRingBuffer->START_MARKERS[0] = 0x05U; 85 pxRingBuffer->START_MARKERS[1] = 0x06U; 86 pxRingBuffer->START_MARKERS[2] = 0x07U; 87 pxRingBuffer->START_MARKERS[3] = 0x08U; 88 89 pxRingBuffer->START_MARKERS[4] = 0x75U; 90 pxRingBuffer->START_MARKERS[5] = 0x76U; 91 pxRingBuffer->START_MARKERS[6] = 0x77U; 92 pxRingBuffer->START_MARKERS[7] = 0x78U; 93 94 pxRingBuffer->START_MARKERS[8] = 0xF5U; 95 pxRingBuffer->START_MARKERS[9] = 0xF6U; 96 pxRingBuffer->START_MARKERS[10] = 0xF7U; 97 pxRingBuffer->START_MARKERS[11] = 0xF8U; 98 99 return TRC_SUCCESS; 100 } 101 xTraceStreamPortOnTraceBegin(void)102traceResult xTraceStreamPortOnTraceBegin(void) 103 { 104 return xTraceMultiCoreEventBufferClear(&pxStreamPortData->xMultiCoreEventBuffer); 105 } 106 107 #endif /*(TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)*/ 108 109 #endif /*(TRC_USE_TRACEALYZER_RECORDER == 1)*/ 110
