uint8_t efuse_mac[6]; char mac[30]; esp_read_mac(efuse_mac,ESP_MAC_ETH); sprintf(mac,"%02X%02X%02X%02X%02X%02X", efuse_mac[0],efuse_mac[1],efuse_mac[2],efuse_mac[3],efuse_mac[4],efuse_mac[5]); ESP_LOGI(TAG, "[APP] Startup.."); ESP_LOGI(TAG, "[APP] MAC: %s",mac); ESP_LOGI(TAG, "[APP] Free memory: %d bytes", esp_get_free_heap_size()); ESP_LOGI(TAG, "[APP] IDF version: %s", esp_get_idf_version());
ESP32获取MAC地址
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