Function esp_idf_sys::esp_eth_get_mac_instance

pub unsafe extern "C" fn esp_eth_get_mac_instance(
    hdl: esp_eth_handle_t,
    mac: *mut *mut esp_eth_mac_t,
) -> esp_err_t

@brief Get MAC instance memory address

@param[in] hdl handle of Ethernet driver @param[out] mac pointer to memory to store the instance @return esp_err_t - ESP_OK: success - ESP_ERR_INVALID_ARG: failed because of some invalid argument