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- /* esp-sdk-lib.h
- *
- * Copyright (C) 2006-2024 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
- #ifndef __ESP_SDK_LIB_H__
- #define __ESP_SDK_LIB_H__
- /* Always include wolfcrypt/settings.h before any other wolfSSL file. */
- /* Reminder: settings.h pulls in user_settings.h; don't include it here. */
- #include <wolfssl/wolfcrypt/settings.h>
- #if defined(WOLFSSL_ESPIDF) /* Entire file is only for Espressif EDP-IDF */
- /* WOLFSSL_USER_SETTINGS must be defined, typically in the CMakeLists.txt: */
- /* set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_USER_SETTINGS") */
- #ifndef WOLFSSL_USER_SETTINGS
- #error "WOLFSSL_USER_SETTINGS must be defined for Espressif targts"
- #endif
- /* FreeRTOS */
- #include <freertos/FreeRTOS.h>
- #include <freertos/task.h>
- #include <freertos/event_groups.h>
- /* Espressif */
- #include "sdkconfig.h" /* ensure ESP-IDF settings are available everywhere */
- #include <esp_idf_version.h>
- #include <esp_log.h>
- #define ESP_SDK_MEM_LIB_VERSION 1
- /**
- ******************************************************************************
- ******************************************************************************
- ** USER APPLICATION SETTINGS BEGIN
- ******************************************************************************
- ******************************************************************************
- **/
- /* when using a private config with plain text passwords,
- * file my_private_config.h should be excluded from git updates */
- /* #define USE_MY_PRIVATE_CONFIG */
- /* Note that IntelliSense may not work properly in the next section for the
- * Espressif SDK 3.4 on the ESP8266. Macros should still be defined.
- * See the project-level Makefile. Example found in:
- * https://github.com/wolfSSL/wolfssl/tree/master/IDE/Espressif/ESP-IDF/examples/template
- *
- * The USE_MY_PRIVATE_[OS]_CONFIG is typically an environment variable that
- * triggers the make (not cmake) to add compiler defines.
- */
- #if defined(USE_MY_PRIVATE_WINDOWS_CONFIG)
- #include "/workspace/my_private_config.h"
- #elif defined(USE_MY_PRIVATE_WSL_CONFIG)
- #include "/mnt/c/workspace/my_private_config.h"
- #elif defined(USE_MY_PRIVATE_LINUX_CONFIG)
- #include "~/workspace/my_private_config.h"
- #elif defined(USE_MY_PRIVATE_MAC_CONFIG)
- #include "~/Documents/my_private_config.h"
- #elif defined(USE_MY_PRIVATE_CONFIG)
- /* This section works best with cmake & non-environment variable setting */
- #if defined(WOLFSSL_CMAKE_SYSTEM_NAME_WINDOWS)
- #define WOLFSSL_CMAKE
- #include "/workspace/my_private_config.h"
- #elif defined(WOLFSSL_MAKE_SYSTEM_NAME_WINDOWS)
- #define WOLFSSL_MAKE
- #include "/workspace/my_private_config.h"
- #elif defined(WOLFSSL_CMAKE_SYSTEM_NAME_WSL)
- #define WOLFSSL_CMAKE
- #include "/mnt/c/workspace/my_private_config.h"
- #elif defined(WOLFSSL_MAKE_SYSTEM_NAME_WSL)
- #define WOLFSSL_MAKE
- #include "/mnt/c/workspace/my_private_config.h"
- #elif defined(WOLFSSL_CMAKE_SYSTEM_NAME_LINUX)
- #define WOLFSSL_CMAKE
- #include "~/workspace/my_private_config.h"
- #elif defined(WOLFSSL_MAKE_SYSTEM_NAME_LINUX)
- #define WOLFSSL_MAKE
- #include "~/workspace/my_private_config.h"
- #elif defined(WOLFSSL_CMAKE_SYSTEM_NAME_APPLE)
- #include "~/Documents/my_private_config.h"
- #elif defined(WOLFSSL_MAKE_SYSTEM_NAME_APPLE)
- #define WOLFSSL_MAKE
- #include "~/Documents/my_private_config.h"
- #elif defined(OS_WINDOWS)
- #include "/workspace/my_private_config.h"
- #else
- /* Edit as needed for your private config: */
- #warning "default private config using /workspace/my_private_config.h"
- #include "/workspace/my_private_config.h"
- #endif
- #else
- /*
- ** The examples use WiFi configuration that you can set via project
- ** configuration menu
- **
- ** If you'd rather not, just change the below entries to strings with
- ** the config you want - ie #define EXAMPLE_WIFI_SSID "mywifissid"
- */
- #if defined(CONFIG_ESP_WIFI_SSID)
- /* tyically from ESP32 with ESP-IDF v4 ot v5 */
- #define EXAMPLE_ESP_WIFI_SSID CONFIG_ESP_WIFI_SSID
- #elif defined(CONFIG_EXAMPLE_WIFI_SSID)
- /* typically from ESP8266 rtos-sdk/v3.4 */
- #undef EXAMPLE_ESP_WIFI_SSID
- #define EXAMPLE_ESP_WIFI_SSID CONFIG_EXAMPLE_WIFI_SSID
- #else
- #define EXAMPLE_ESP_WIFI_SSID "MYSSID_WIFI_CONNECT"
- #endif
- #if defined(CONFIG_ESP_WIFI_PASSWORD)
- /* tyically from ESP32 with ESP-IDF v4 or v5 */
- #define EXAMPLE_ESP_WIFI_PASS CONFIG_ESP_WIFI_PASSWORD
- #elif defined(CONFIG_EXAMPLE_WIFI_SSID)
- /* typically from ESP8266 rtos-sdk/v3.4 */
- #undef EXAMPLE_ESP_WIFI_PASS
- #define EXAMPLE_ESP_WIFI_PASS CONFIG_EXAMPLE_WIFI_PASSWORD
- #else
- #define EXAMPLE_ESP_WIFI_PASS "MYPASSWORD_WIFI_CONNECT"
- #endif
- #endif
- #ifdef __cplusplus
- extern "C" {
- #endif
- WOLFSSL_LOCAL esp_err_t esp_sdk_time_mem_init(void);
- WOLFSSL_LOCAL esp_err_t sdk_var_whereis(const char* v_name, void* v);
- WOLFSSL_LOCAL intptr_t esp_sdk_stack_pointer(void);
- /******************************************************************************
- * Time helpers
- ******************************************************************************/
- WOLFSSL_LOCAL esp_err_t esp_sdk_time_lib_init(void);
- /* a function to show the current data and time */
- WOLFSSL_LOCAL esp_err_t esp_show_current_datetime(void);
- /* worst case, if GitHub time not available, used fixed time */
- WOLFSSL_LOCAL esp_err_t set_fixed_default_time(void);
- /* set time from string (e.g. GitHub commit time) */
- WOLFSSL_LOCAL esp_err_t set_time_from_string(const char* time_buffer);
- /* set time from NTP servers,
- * also initially calls set_fixed_default_time or set_time_from_string */
- WOLFSSL_LOCAL esp_err_t set_time(void);
- /* wait NTP_RETRY_COUNT seconds before giving up on NTP time */
- WOLFSSL_LOCAL esp_err_t set_time_wait_for_ntp(void);
- #ifndef NO_ESP_SDK_WIFI
- /******************************************************************************
- * WiFi helpers
- ******************************************************************************/
- /* ESP lwip */
- #define EXAMPLE_ESP_MAXIMUM_RETRY CONFIG_ESP_MAXIMUM_RETRY
- #define TLS_SMP_WIFI_SSID CONFIG_WIFI_SSID
- #define TLS_SMP_WIFI_PASS CONFIG_WIFI_PASSWORD
- /* Optionally enable WiFi. Typically not used for wolfcrypt tests */
- /* #define USE_WIFI_EXAMPLE */
- #ifdef USE_WIFI_EXAMPLE
- #include "esp_netif.h"
- #if defined(CONFIG_IDF_TARGET_ESP8266)
- /* TODO find and implement ESP8266 example include */
- #else
- #include "protocol_examples_common.h" /* see project CMakeLists.txt */
- #endif
- #endif
- /* ESP lwip */
- #define EXAMPLE_ESP_MAXIMUM_RETRY CONFIG_ESP_MAXIMUM_RETRY
- WOLFSSL_LOCAL esp_err_t esp_sdk_wifi_lib_init(void);
- WOLFSSL_LOCAL esp_err_t esp_sdk_wifi_init_sta(void);
- WOLFSSL_LOCAL esp_err_t esp_sdk_wifi_show_ip(void);
- #endif /* !NO_ESP_SDK_WIFI */
- /******************************************************************************
- * Debug helpers
- ******************************************************************************/
- WOLFSSL_LOCAL esp_err_t sdk_init_meminfo(void);
- WOLFSSL_LOCAL void* wc_debug_pvPortMalloc(size_t size,
- const char* file, int line, const char* fname);
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- /* Check for traps */
- #if defined(CONFIG_IDF_TARGET_ESP8266)
- #if !defined(NO_SESSION_CACHE) && \
- !defined(MICRO_SESSION_CACHE) && \
- !defined(SMALL_SESSION_CACHE)
- #warning "Limited DRAM/IRAM on ESP8266. Check session cache settings"
- #endif
- #endif
- #endif /* WOLFSSL_ESPIDF */
- #endif /* __ESP_SDK_LIB_H__ */
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