ESP-IDF
Select one of the symbols to view example projects that use it.
 
Outline
#include <stdio.h>
#include "esp_err.h"
#include "esp_log.h"
#include "xt_trax.h"
#include "esp_private/trax.h"
#include "hal/trace_ll.h"
#include "soc/dport_reg.h"
#include "soc/tracemem_config.h"
#include "sdkconfig.h"
#define WITH_TRAX
TAG
trax_enable(trax_ena_select_t)
trax_start_trace(trax_downcount_unit_t)
trax_trigger_traceend_after_delay(int)
Files
loading...
SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_system/port/arch/xtensa/trax.c
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/* * SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include <stdio.h> #include "esp_err.h" #include "esp_log.h" #include "xt_trax.h" #include "esp_private/trax.h" #include "hal/trace_ll.h" #include "soc/dport_reg.h" #include "soc/tracemem_config.h" #include "sdkconfig.h"9 includes // Utility functions for enabling TRAX in early startup (hence the use // of ESP_EARLY_LOGX) in Xtensa targets. #if defined(CONFIG_ESP32_TRAX) || defined(CONFIG_ESP32S2_TRAX) || defined(CONFIG_ESP32S3_TRAX) #define WITH_TRAX 1 #endif static const char* __attribute__((unused)) TAG = "trax"; int trax_enable(trax_ena_select_t which) { #if !WITH_TRAX ESP_EARLY_LOGE(TAG, "trax_enable called, but trax is disabled in menuconfig!"); return ESP_ERR_NO_MEM;/* ... */ #endif #if CONFIG_IDF_TARGET_ESP32 #ifndef CONFIG_ESP32_TRAX_TWOBANKS if (which == TRAX_ENA_PRO_APP || which == TRAX_ENA_PRO_APP_SWAP) { return ESP_ERR_NO_MEM; }{...} #endif/* ... */ if (which == TRAX_ENA_PRO_APP || which == TRAX_ENA_PRO_APP_SWAP) { trace_ll_set_mode((which == TRAX_ENA_PRO_APP_SWAP) ? TRACEMEM_MUX_PROBLK1_APPBLK0 : TRACEMEM_MUX_PROBLK0_APPBLK1); }{...} else { trace_ll_set_mode(TRACEMEM_MUX_BLK0_ONLY); }{...} trace_ll_mem_enable(0, (which == TRAX_ENA_PRO_APP || which == TRAX_ENA_PRO_APP_SWAP || which == TRAX_ENA_PRO)); trace_ll_mem_enable(1, (which == TRAX_ENA_PRO_APP || which == TRAX_ENA_PRO_APP_SWAP || which == TRAX_ENA_APP)); return ESP_OK;/* ... */ #elif CONFIG_IDF_TARGET_ESP32S2 if (which != TRAX_ENA_PRO) { return ESP_ERR_INVALID_ARG; }{...} trace_ll_set_mem_block(TRACEMEM_MUX_BLK1_NUM); return ESP_OK;/* ... */ #elif CONFIG_IDF_TARGET_ESP32S3 if (which == TRAX_ENA_PRO) { trace_ll_set_mem_block(0, TRACEMEM_MUX_BLK0_NUM); }{...} else if (which == TRAX_ENA_APP) { trace_ll_set_mem_block(1, TRACEMEM_MUX_BLK0_NUM); }{...} #ifdef CONFIG_ESP32S3_TRAX_TWOBANKS else if (which == TRAX_ENA_PRO_APP) { trace_ll_set_mem_block(0, TRACEMEM_MUX_BLK0_NUM); trace_ll_set_mem_block(1, TRACEMEM_MUX_BLK1_NUM); }{...} else if (which == TRAX_ENA_PRO_APP_SWAP) { trace_ll_set_mem_block(1, TRACEMEM_MUX_BLK0_NUM); trace_ll_set_mem_block(0, TRACEMEM_MUX_BLK1_NUM); }{...} #endif/* ... */ else { return ESP_ERR_INVALID_ARG; }{...} return ESP_OK;/* ... */ #endif }{ ... } int trax_start_trace(trax_downcount_unit_t units_until_stop) { #if !WITH_TRAX ESP_EARLY_LOGE(TAG, "trax_start_trace called, but trax is disabled in menuconfig!"); return ESP_ERR_NO_MEM;/* ... */ #endif if (xt_trax_trace_is_active()) { ESP_EARLY_LOGI(TAG, "Stopping active trace first."); //Trace is active. Stop trace. xt_trax_trigger_traceend_after_delay(0); }{...} if (units_until_stop == TRAX_DOWNCOUNT_INSTRUCTIONS) { xt_trax_start_trace_instructions(); }{...} else { xt_trax_start_trace_words(); }{...} return ESP_OK; }{ ... } int trax_trigger_traceend_after_delay(int delay) { #if !WITH_TRAX ESP_EARLY_LOGE(TAG, "trax_trigger_traceend_after_delay called, but trax is disabled in menuconfig!"); return ESP_ERR_NO_MEM;/* ... */ #endif xt_trax_trigger_traceend_after_delay(delay); return ESP_OK; }{ ... }
Details
Show:
from
Types: Columns: