Function esp_idf_sys::esp_mac_addr_len_get

source ยท 
pub unsafe extern "C" fn esp_mac_addr_len_get(
    type_: esp_mac_type_t,
) -> usize
Expand description

@brief Return the size of the MAC type in bytes.

If CONFIG_SOC_IEEE802154_SUPPORTED is set then for these types:

  • ESP_MAC_IEEE802154 is 8 bytes.
  • ESP_MAC_BASE, ESP_MAC_EFUSE_FACTORY and ESP_MAC_EFUSE_CUSTOM the MAC size is 6 bytes.
  • ESP_MAC_EFUSE_EXT is 2 bytes. If CONFIG_SOC_IEEE802154_SUPPORTED is not set then for all types it returns 6 bytes.

@param type Type of MAC address

@return 0 MAC type not found (not supported) 6 bytes for MAC-48. 8 bytes for EUI-64.