/* * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include <stdbool.h> #include <stdint.h> #include "sdkconfig.h" #include "esp_bit_defs.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Chip models */ typedef enum { CHIP_ESP32 = 1, //!< ESP32 CHIP_ESP32S2 = 2, //!< ESP32-S2 CHIP_ESP32S3 = 9, //!< ESP32-S3 CHIP_ESP32C3 = 5, //!< ESP32-C3 CHIP_ESP32H4 = 6, //!< ESP32-H4 CHIP_ESP32C2 = 12, //!< ESP32-C2 CHIP_ESP32C6 = 13, //!< ESP32-C6 CHIP_ESP32H2 = 16, //!< ESP32-H2 CHIP_POSIX_LINUX = 999, //!< The code is running on POSIX/Linux simulator } esp_chip_model_t; /* Chip feature flags, used in esp_chip_info_t */ #define CHIP_FEATURE_EMB_FLASH BIT(0) //!< Chip has embedded flash memory #define CHIP_FEATURE_WIFI_BGN BIT(1) //!< Chip has 2.4GHz WiFi #define CHIP_FEATURE_BLE BIT(4) //!< Chip has Bluetooth LE #define CHIP_FEATURE_BT BIT(5) //!< Chip has Bluetooth Classic #define CHIP_FEATURE_IEEE802154 BIT(6) //!< Chip has IEEE 802.15.4 #define CHIP_FEATURE_EMB_PSRAM BIT(7) //!< Chip has embedded psram /** * @brief The structure represents information about the chip */ typedef struct { esp_chip_model_t model; //!< chip model, one of esp_chip_model_t uint32_t features; //!< bit mask of CHIP_FEATURE_x feature flags uint16_t revision; //!< chip revision number (in format MXX; where M - wafer major version, XX - wafer minor version) uint8_t cores; //!< number of CPU cores } esp_chip_info_t; /** * @brief Fill an esp_chip_info_t structure with information about the chip * @param[out] out_info structure to be filled */ void esp_chip_info(esp_chip_info_t* out_info); #if CONFIG_ESP32_ECO3_CACHE_LOCK_FIX /** * @brief Cache lock bug exists or not * * @return * - ture : bug exists * - false : bug not exists */ bool soc_has_cache_lock_bug(void); #endif #ifdef __cplusplus } #endif