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SourceVuESP-IDF Framework and ExamplesESP-IDFs_trace_io

s_trace_io variable

Syntax

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Summary

Declaration

from pm_trace.c:18

static const int DRAM_ATTR s_trace_io[] = { #if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 BIT(4), BIT(5), BIT(16), BIT(17), BIT(18), BIT(18), BIT(19), BIT(19), BIT(25), BIT(26), BIT(27), BIT(27), #elif CONFIG_IDF_TARGET_ESP32S3 BIT(4), BIT(5), BIT(6), BIT(7), BIT(14), BIT(14), BIT(15), BIT(15), BIT(16), BIT(17), BIT(18), BIT(18), #elif CONFIG_IDF_TARGET_ESP32H2 BIT(2), BIT(3), BIT(4), BIT(5), BIT(6), BIT(6), BIT(7), BIT(7), BIT(8), BIT(9), BIT(10), BIT(10), #else BIT(2), BIT(3), BIT(4), BIT(5), BIT(6), BIT(6), BIT(7), BIT(7), BIT(8), BIT(9), BIT(18), BIT(18), #endif };

References

Code

Location

Referrer

static const int DRAM_ATTR s_trace_io[] = {

for (size_t i = 0; i < sizeof(s_trace_io) / sizeof(s_trace_io[0]); ++i) {

esp_pm_trace_init()

int io = __builtin_ffs(s_trace_io[i]);

esp_pm_trace_init()

REG_WRITE(GPIO_OUT_W1TS_REG, s_trace_io[2 * event + core_id]);

esp_pm_trace_enter()

REG_WRITE(GPIO_OUT_W1TC_REG, s_trace_io[2 * event + core_id]);

esp_pm_trace_exit()

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Data Use

s_trace_io is read by 3 functions:

s_trace_io

esp_pm_trace_init()

esp_pm_trace_enter()

esp_pm_trace_exit()

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