// Copyright 2019 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #pragma once #ifdef __cplusplus extern "C" { #endif /** * @brief Type of eFuse blocks for ESP32 */ typedef enum { EFUSE_BLK0 = 0, /**< Number of eFuse block. Reserved. */ EFUSE_BLK1 = 1, /**< Number of eFuse block. Used for Flash Encryption. If not using that Flash Encryption feature, they can be used for another purpose. */ EFUSE_BLK2 = 2, /**< Number of eFuse block. Used for Secure Boot. If not using that Secure Boot feature, they can be used for another purpose. */ EFUSE_BLK3 = 3, /**< Number of eFuse block. Uses for the purpose of the user. */ EFUSE_BLK_MAX } esp_efuse_block_t; /** * @brief Type of coding scheme */ typedef enum { EFUSE_CODING_SCHEME_NONE = 0, /**< None */ EFUSE_CODING_SCHEME_3_4 = 1, /**< 3/4 coding */ EFUSE_CODING_SCHEME_REPEAT = 2, /**< Repeat coding */ } esp_efuse_coding_scheme_t; #ifdef __cplusplus } #endif