Function esp_idf_svc::sys::esp_eth_decrease_reference
source ยท pub unsafe extern "C" fn esp_eth_decrease_reference(
hdl: *mut c_void,
) -> i32
Expand description
@brief Decrease Ethernet driver reference
@param[in] hdl: handle of Ethernet driver @return - ESP_OK: increase reference successfully - ESP_ERR_INVALID_ARG: increase reference failed because of some invalid argument