1 /*
2 * Trace Recorder for Tracealyzer v4.9.2
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 * Existing ports can easily be modified to fit another setup, e.g., a
11 * different TCP/IP stack, or to define your own stream port.
12 */
13
14 #include <trcRecorder.h>
15 #include <stdio.h>
16
17 #if (TRC_USE_TRACEALYZER_RECORDER == 1)
18
19 #if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)
20
21 TraceStreamPortFile_t* pxStreamPortFile TRC_CFG_RECORDER_DATA_ATTRIBUTE;
22
xTraceStreamPortInitialize(TraceStreamPortBuffer_t * pxBuffer)23 traceResult xTraceStreamPortInitialize(TraceStreamPortBuffer_t* pxBuffer)
24 {
25 TRC_ASSERT_EQUAL_SIZE(TraceStreamPortBuffer_t, TraceStreamPortFile_t);
26
27 TRC_ASSERT(pxBuffer != 0);
28
29 pxStreamPortFile = (TraceStreamPortFile_t*)pxBuffer;
30 pxStreamPortFile->pxFile = 0;
31
32 #if (TRC_USE_INTERNAL_BUFFER == 1)
33 return xTraceInternalEventBufferInitialize(pxStreamPortFile->buffer, sizeof(pxStreamPortFile->buffer));
34 #else
35 return TRC_SUCCESS;
36 #endif
37 }
38
xTraceStreamPortOnTraceBegin(void)39 traceResult xTraceStreamPortOnTraceBegin(void)
40 {
41 if (pxStreamPortFile == 0)
42 {
43 return TRC_FAIL;
44 }
45
46 if (pxStreamPortFile->pxFile == 0)
47 {
48 #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ == 1
49 errno_t err = fopen_s(&pxStreamPortFile->pxFile, TRC_CFG_STREAM_PORT_TRACE_FILE, "wb");
50 if (err != 0)
51 {
52 printf("Could not open trace file, error code %d.\n", err);
53
54 return TRC_FAIL;
55 }
56 else
57 {
58 printf("Trace file created.\n");
59 }
60 #else
61 FILE * file = fopen(TRC_CFG_STREAM_PORT_TRACE_FILE, "wb");
62 if (file == NULL)
63 {
64 printf("Could not open trace file, error code %d.\n", errno);
65
66 return TRC_FAIL;
67 }
68 else
69 {
70 pxStreamPortFile->pxFile = file;
71 printf("Trace file created.\n");
72 }
73 #endif
74 }
75
76 return TRC_SUCCESS;
77 }
78
xTraceStreamPortOnTraceEnd(void)79 traceResult xTraceStreamPortOnTraceEnd(void)
80 {
81 if (pxStreamPortFile == 0)
82 {
83 return TRC_FAIL;
84 }
85
86 if (pxStreamPortFile->pxFile != 0)
87 {
88 fclose(pxStreamPortFile->pxFile);
89 pxStreamPortFile->pxFile = 0;
90 printf("Trace file closed.\n");
91 }
92
93 return TRC_SUCCESS;
94 }
95
96 #endif /*(TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)*/
97
98 #endif /*(TRC_USE_TRACEALYZER_RECORDER == 1)*/
99
