/* * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include #include "soc/soc_caps.h" #ifdef __cplusplus extern "C" { #endif /** * @brief get factory mac address */ void efuse_hal_get_mac(uint8_t *mac); /** * @brief Returns chip version * * @return Chip version in format: Major * 100 + Minor */ uint32_t efuse_hal_chip_revision(void); /** * @brief Return block version * * @return Block version in format: Major * 100 + Minor */ uint32_t efuse_hal_blk_version(void); /** * @brief Is flash encryption currently enabled in hardware? * * Flash encryption is enabled if the FLASH_CRYPT_CNT efuse has an odd number of bits set. * * @return true if flash encryption is enabled. */ bool efuse_hal_flash_encryption_enabled(void); /** * @brief Returns the status of whether the bootloader (and OTA) * will check the maximum chip version or not. * * @return true - Skip the maximum chip version check. */ bool efuse_hal_get_disable_wafer_version_major(void); /** * @brief Returns major chip version */ uint32_t efuse_hal_get_major_chip_version(void); /** * @brief Returns minor chip version */ uint32_t efuse_hal_get_minor_chip_version(void); #if SOC_ECDSA_SUPPORTED /** * @brief Set the efuse block that should be used as ECDSA private key * * @note The efuse block must be burnt with key purpose ECDSA_KEY * * @param efuse_key_blk Efuse key block number (Must be in [EFUSE_BLK_KEY0...EFUSE_BLK_KEY_MAX - 1] range) */ void efuse_hal_set_ecdsa_key(int efuse_key_blk); #endif #ifdef __cplusplus } #endif