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Espressif Log ​

Quick note about logging in Espressif SDK.

Include ​

cpp
#include "esp_log.h"

Macro levels ​

cpp

static const char *TAG = "MyTag";

ESP_LOGE(TAG, "Error message");
ESP_LOGW(TAG, "Warning message");
ESP_LOGI(TAG, "Info message");
ESP_LOGD(TAG, "Debug message");
ESP_LOGV(TAG, "Verbose message");

Set log level ​

Set log level per tag:

cpp
esp_log_level_set(TAG, ESP_LOG_INFO);

To set log level for all tags:

cpp
esp_log_level_set("*", ESP_LOG_INFO);

References ​