[−][src]Function esp_idf_sys::esp_derive_local_mac
pub unsafe extern "C" fn esp_derive_local_mac(
local_mac: *mut u8,
universal_mac: *const u8
) -> esp_err_t
@brief Derive local MAC address from universal MAC address.
This function derives a local MAC address from an universal MAC address.
A definition of local vs universal MAC address can be found on Wikipedia <https://en.wikipedia.org/wiki/MAC_address#Universal_vs._local>
.
In ESP32, universal MAC address is generated from base MAC address in EFUSE or other external storage.
Local MAC address is derived from the universal MAC address.
@param local_mac Derived local MAC address, length: 6 bytes. @param universal_mac Source universal MAC address, length: 6 bytes.
@return ESP_OK on success