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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_apptrace_down_buffer_config()

esp_apptrace_down_buffer_config() function

Configures down buffer.

Syntax

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Summary

Declaration

Definition

from esp_app_trace.h:45

void esp_apptrace_down_buffer_config(uint8_t *buf, uint32_t size);

Implemented in app_trace.c:83

Arguments

Argument

Description

buf

Address of buffer to use for down channel (host to target) data.

size

Size of the buffer.

Notes

Needs to be called before attempting to receive any data using esp_apptrace_down_buffer_get and esp_apptrace_read. This function does not protect internal data by lock.

References

Code

Location

Referrer

void esp_apptrace_down_buffer_config(uint8_t *buf, uint32_t size)

app_trace.c:83

void esp_apptrace_down_buffer_config(uint8_t *buf, uint32_t size);

esp_app_trace.h:45

esp_apptrace_down_buffer_config(s_down_buf, sizeof(s_down_buf));

SEGGER_RTT_esp.c:289

SEGGER_RTT_ConfigDownBuffer()

esp_apptrace_down_buffer_config(down_buf, ESP_GCOV_DOWN_BUF_SIZE);

gcov_rtio.c:49

gcov_dump_task()

Call Tree

esp_apptrace_down_buffer_config() is called by 2 functions and calls 5 functions:

gcov_dump_task()

SEGGER_RTT_ConfigDownBuffer()

esp_apptrace_down_buffer_config()

esp_apptrace_hw_t::down_buffer_config

esp_rom_printf()

esp_log_early_timestamp()

esp_apptrace_log_lock()

esp_apptrace_log_unlock()

Data Use

esp_apptrace_down_buffer_config() reads 9 variables:

esp_log_level_t::ESP_LOG_DEBUG

esp_apptrace_dest_t::ESP_APPTRACE_DEST_JTAG

esp_apptrace_dest_t::ESP_APPTRACE_DEST_UART

esp_apptrace_hw_t::down_buffer_config

TAG

esp_apptrace_channel_t::hw

esp_apptrace_channel_t::hw_data

s_trace_channels

s_inited

esp_apptrace_down_buffer_config()

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