Symbols

Files

loading (3/5)...

Summary Syntax Arguments References Call Tree Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFesp_apptrace_buffer_get()

esp_apptrace_buffer_get() function

Allocates buffer for trace data. Once the data in the buffer is ready to be sent, esp_apptrace_buffer_put must be called to indicate it.

Syntax

Show:

Summary

Declaration

Definition

from esp_app_trace.h:57

uint8_t *esp_apptrace_buffer_get(esp_apptrace_dest_t dest, uint32_t size, uint32_t tmo);

Implemented in app_trace.c:208

Arguments

Argument

Description

dest

Indicates HW interface to send data.

size

Size of data to write to trace buffer.

tmo

Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinitely.

Return value

non-NULL on success, otherwise NULL.

References

Code

Location

Referrer

uint8_t *esp_apptrace_buffer_get(esp_apptrace_dest_t dest, uint32_t size, uint32_t user_tmo)

app_trace.c:208

uint8_t *esp_apptrace_buffer_get(esp_apptrace_dest_t dest, uint32_t size, uint32_t tmo);

esp_app_trace.h:57

uint8_t *ptr = esp_apptrace_buffer_get(dest, sizeof(*hdr) + args_len, ESP_APPTRACE_TMO_INFINITE); //TODO: finite tmo

host_file_io.c:88

esp_apptrace_file_cmd_send()

Call Tree

esp_apptrace_buffer_get() is called by 1 function and calls 6 functions:

esp_apptrace_file_cmd_send()

esp_apptrace_buffer_get()

esp_apptrace_tmo_init()

esp_apptrace_hw_t::get_up_buffer

esp_rom_printf()

esp_log_early_timestamp()

esp_apptrace_log_lock()

esp_apptrace_log_unlock()

Data Use

esp_apptrace_buffer_get() reads 9 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_VERBOSE

esp_apptrace_dest_t::ESP_APPTRACE_DEST_MAX

TAG

esp_apptrace_channel_t::hw

esp_apptrace_channel_t::hw_data

s_trace_channels

s_inited

esp_apptrace_hw_t::get_up_buffer

esp_apptrace_buffer_get()

Class Tree

All items filtered out

Override Tree

All items filtered out

Implementations

All items filtered out

Instances

Lifecycle

All items filtered out