ESP-IDF
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Outline
#include <stdbool.h>
#include <stdint.h>
#include "sdkconfig.h"
#include "esp_bit_defs.h"
esp_chip_model_t
#define CHIP_FEATURE_EMB_FLASH
#define CHIP_FEATURE_WIFI_BGN
#define CHIP_FEATURE_BLE
#define CHIP_FEATURE_BT
#define CHIP_FEATURE_IEEE802154
#define CHIP_FEATURE_EMB_PSRAM
esp_chip_info_t
esp_chip_info(esp_chip_info_t *);
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_hw_support/include/esp_chip_info.h
 
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/* * SPDX-FileCopyrightText: 2021-2024 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_ESP32C2 = 12, //!< ESP32-C2 CHIP_ESP32C6 = 13, //!< ESP32-C6 CHIP_ESP32H2 = 16, //!< ESP32-H2 CHIP_ESP32P4 = 18, //!< ESP32-P4 CHIP_ESP32C61= 20, //!< ESP32-C61 CHIP_ESP32C5 = 23, //!< ESP32-C5 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 psram6 defines /** * @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 * - true : bug exists * - false : bug not exists *//* ... */ bool soc_has_cache_lock_bug(void);/* ... */ #endif #ifdef __cplusplus }{...} #endif
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