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Merge branch 'feature/support_read_mac_addr_from_customer_efuse' into 'master'

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Add customer MAC address that read from efuse



See merge request !673
This commit is contained in:
Jiang Jiang Jian
2017-04-24 11:30:55 +08:00
parent af6f3bffab 5553fbd537
commit 97142bb8db
3 changed files with 112 additions and 6 deletions
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28
components/esp32/include/esp_system.h
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@@ -103,7 +103,33 @@ uint32_t system_get_free_heap_size(void) __attribute__ ((deprecated));
uint32_t esp_random(void);
/**
* @brief Read hardware MAC address.
* @brief Set base MAC address from external storage e.g. flash and EEPROM.
*
* Base MAC address is used to generate the MAC addresses used by the networking interfaces.
* If using base MAC address stored in external storage, call this API to set base MAC
* address from external storage before initializing WiFi/BT/Ethernet.
*
* @param mac base MAC address, length: 6 bytes.
*
* @return ESP_OK on success
*/
esp_err_t esp_base_mac_addr_set_external(uint8_t *mac);
/**
* @brief Return base MAC address set using esp_mac_addr_set_external.
*
* @param mac base MAC address, length: 6 bytes.
*
* Base MAC address is used to generate the MAC addresses used by the networking interfaces.
* If using base MAC address stored in external storage, call this API to set base MAC
* address from external storage before initializing WiFi/BT/Ethernet.
*
* @return ESP_OK on success
*/
esp_err_t esp_base_mac_addr_get_external(uint8_t *mac);
/**
* @brief Read hardware MAC address from efuse.
*
* In WiFi MAC, only ESP32 station MAC is the hardware MAC, ESP32 softAP MAC is a software MAC
* calculated from ESP32 station MAC.