esp_wifi_deinit_internal() function
Deinitialize Wi-Fi Driver Free resource for WiFi driver, such as WiFi control structure, RX/TX buffer, WiFi NVS structure among others. For the most part, you need not call this function directly. It gets called from esp_wifi_deinit(). This function may be called, if you call esp_wifi_init_internal to initialize WiFi driver.
Return value
- ESP_OK: succeed - others: refer to error code esp_err.h