kernel_liteos_m: OpenHarmony-v5.0.2-Release
third_party_bounds_checking_function: OpenHarmony-v5.0.2-Release
third_party_cmsis: OpenHarmony-v5.0.2-Release
进入 gitee 界面后点击 克隆/下载 按钮，下载 ZIP 压缩包后解压缩。下载路径自定义。
生成路径根据实际情况配置
Jlink
SWD 模式 
APP - 应用代码Config - 配置文件Lib - 库文件Middleware - 中间件
simplelogger: 一款简易的日库库，主要对接 J-Link RTT 使用 - Gitee.com
Middleware 文件夹Git Base Here 进入 Git 控制台git clone https://gitee.com/Newcapec_cn/simplelogger.git
Middleware\simplelogger\src\*.cMiddleware\simplelogger\port\*.cMiddleware\simplelogger\rtt\*.c
..\Middleware\simplelogger\inc
APP 文件夹创建 APP_main.c 文件，文件内容为#include"slog.h"voidapp_main(void){ slog_test(); while (1) { ; }}APP_main.c 文件到工程
main 函数的 while 循环中添加 app_main 函数voidapp_main(void);app_main();完整 main 函数如下
/**
* @brief The application entry point.
* @retval int
*/intmain(void){ /* USER CODE BEGIN 1 *//* USER CODE END 1 *//* MCU Configuration--------------------------------------------------------*//* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init *//* USER CODE END Init *//* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit *//* USER CODE END SysInit *//* Initialize all configured peripherals */ MX_GPIO_Init(); /* USER CODE BEGIN 2 *//* USER CODE END 2 *//* Infinite loop *//* USER CODE BEGIN WHILE */while (1) { voidapp_main(void); app_main(); /* USER CODE END WHILE *//* USER CODE BEGIN 3 */ } /* USER CODE END 3 */}测试成功界面
kernel_liteos_m-OpenHarmony-v5.0.2-Release 的 arch、kal、 kernel、 utils 文件夹拷贝至项目 Middleware\liteos-m 文件夹Middleware\liteos-m\arch\arm\arm9Middleware\liteos-m\arch\arm\arm4Middleware\liteos-m\arch\arm\arm7Middleware\liteos-m\arch\arm\arm33Middleware\liteos-m\arch\arm\arm55Middleware\liteos-m\arch\cskyMiddleware\liteos-m\arch\risc-vMiddleware\liteos-m\arch\xtensaMiddleware\liteos-m\kal\libcMiddleware\liteos-m\kal\libsecMiddleware\liteos-m\kal\posixMiddleware\liteos-m 路径下创建文件夹 bounds_checkingthird_party_bounds_checking_function-OpenHarmony-v5.0.2-Release 的 include 和 src 文件夹拷贝至项目 Middleware\liteos-m\bounds_checking 文件夹中文件结构为：
liteos-m
├── arch
│ ├── arm
│ │ ├── common
│ │ │ ├── los_common_interrupt.c
│ │ │ └── los_common_interrupt.h
│ │ ├── cortex-m3
│ │ │ └── keil
│ │ │ ├── los_arch_atomic.h
│ │ │ ├── los_arch_context.h
│ │ │ ├── los_arch_interrupt.h
│ │ │ ├── los_arch_timer.h
│ │ │ ├── los_atomic.S
│ │ │ ├── los_context.c
│ │ │ ├── los_dispatch.S
│ │ │ ├── los_exc.S
│ │ │ ├── los_interrupt.c
│ │ │ ├── los_startup.s
│ │ │ └── los_timer.c
│ │ └── include
│ │ └── arch_elf.h
│ └── include
│ ├── los_arch.h
│ ├── los_atomic.h
│ ├── los_context.h
│ ├── los_interrupt.h
│ ├── los_mpu.h
│ └── los_timer.h
├── bounds_checking
│ ├── include
│ │ ├── securec.h
│ │ └── securectype.h
│ └── src
│ ├── fscanf_s.c
│ ├── fwscanf_s.c
│ ├── gets_s.c
│ ├── input.inl
│ ├── memcpy_s.c
│ ├── memmove_s.c
│ ├── memset_s.c
│ ├── output.inl
│ ├── scanf_s.c
│ ├── secinput.h
│ ├── securecutil.c
│ ├── securecutil.h
│ ├── secureinput_a.c
│ ├── secureinput_w.c
│ ├── secureprintoutput_a.c
│ ├── secureprintoutput.h
│ ├── secureprintoutput_w.c
│ ├── snprintf_s.c
│ ├── sprintf_s.c
│ ├── sscanf_s.c
│ ├── strcat_s.c
│ ├── strcpy_s.c
│ ├── strncat_s.c
│ ├── strncpy_s.c
│ ├── strtok_s.c
│ ├── swprintf_s.c
│ ├── swscanf_s.c
│ ├── vfscanf_s.c
│ ├── vfwscanf_s.c
│ ├── vscanf_s.c
│ ├── vsnprintf_s.c
│ ├── vsprintf_s.c
│ ├── vsscanf_s.c
│ ├── vswprintf_s.c
│ ├── vswscanf_s.c
│ ├── vwscanf_s.c
│ ├── wcscat_s.c
│ ├── wcscpy_s.c
│ ├── wcsncat_s.c
│ ├── wcsncpy_s.c
│ ├── wcstok_s.c
│ ├── wmemcpy_s.c
│ ├── wmemmove_s.c
│ └── wscanf_s.c
├── kal
│ └── cmsis
│ ├── cmsis_liteos2.c
│ ├── cmsis_os2.h
│ ├── cmsis_os.h
│ ├── hos_cmsis_adp.h
│ └── kal.h
├── kernel
│ ├── include
│ │ ├── los_config.h
│ │ ├── los_event.h
│ │ ├── los_membox.h
│ │ ├── los_memory.h
│ │ ├── los_mux.h
│ │ ├── los_queue.h
│ │ ├── los_sched.h
│ │ ├── los_sem.h
│ │ ├── los_sortlink.h
│ │ ├── los_swtmr.h
│ │ ├── los_task.h
│ │ └── los_tick.h
│ └── src
│ ├── los_event.c
│ ├── los_init.c
│ ├── los_mux.c
│ ├── los_queue.c
│ ├── los_sched.c
│ ├── los_sem.c
│ ├── los_sortlink.c
│ ├── los_swtmr.c
│ ├── los_task.c
│ ├── los_tick.c
│ └── mm
│ ├── los_membox.c
│ └── los_memory.c
└── utils
├── internal
│ ├── los_hook_types.h
│ └── los_hook_types_parse.h
├── los_compiler.h
├── los_debug.c
├── los_debug.h
├── los_error.c
├── los_error.h
├── los_hook.c
├── los_hook.h
├── los_list.h
└── los_reg.h
19 directories, 106 files
..\Middleware\simplelogger\inc
..\Middleware\liteos-m\arch\include
..\Middleware\liteos-m\arch\arm\include
..\Middleware\liteos-m\arch\arm\cortex-m3\keil
..\Middleware\liteos-m\arch\arm\common
..\Middleware\liteos-m\kernel\include
..\Middleware\liteos-m\utils
..\Middleware\liteos-m\bounds_checking\include
Use default compiler version 6
Use MicroLlB
C语言使用 C11 规则
C语言优化等级 -0
target_config.h 未找到问题Config 文件夹下创建空文件 ARMCM3.h 和 target_config.htarget_config.h 添加以下内容/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*//**@defgroup los_config System configuration items
* @ingroup kernel
*/Config 文件夹为头文件路径
HWI_PROC_FUNC 未定义问题在 Middleware\liteos-m\arch\arm\common\los_common_interrupt.h 中添加以下代码
/* ---> liteos-m add */#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)typedefVOID(*HWI_PROC_FUNC)(VOID *parm);#elsetypedefVOID(*HWI_PROC_FUNC)(void);#endif/* ---/ */
Middleware\liteos-m\kernel\src\mm\los_memory.c 53行 由 STATIC UINT8 g_memStart[LOSCFG_SYS_HEAP_SIZE]; 修改为 STATIC UINT8 __attribute__((aligned(4))) g_memStart[LOSCFG_SYS_HEAP_SIZE]; 增加 __attribute__((aligned(4))) 预处理
SysTick_Config 参数将 Middleware\liteos-m\arch\arm\cortex-m3\keil\los_timer.c 文件中调用 SysTick_Config 接口的参数 由LOSCFG_BASE_CORE_TICK_RESPONSE_MAX 修改为 OS_SYS_CLOCK / LOSCFG_BASE_CORE_TICK_PER_SECOND
PendSV_Handler在 PendSV_Handler 函数中调用 HalPendSV 接口
voidPendSV_Handler(void){ /* USER CODE BEGIN PendSV_IRQn 0 */voidHalPendSV(void); HalPendSV(); /* USER CODE END PendSV_IRQn 0 *//* USER CODE BEGIN PendSV_IRQn 1 *//* USER CODE END PendSV_IRQn 1 */}OsTickHandler在 SysTick_Handler 函数中调用 OsTickHandler 接口
/**
* @brief This function handles System tick timer.
*/voidSysTick_Handler(void){ /* USER CODE BEGIN SysTick_IRQn 0 */voidOsTickHandler(void); OsTickHandler(); /* USER CODE END SysTick_IRQn 0 *//* USER CODE BEGIN SysTick_IRQn 1 *//* USER CODE END SysTick_IRQn 1 */}HalConsoleOutput 增加调用 Jlink-RTT 打印功能WEAK VOID HalConsoleOutput(LogModuleType type, INT32 level, const CHAR *fmt, ...){ /* ---> liteos-m add */APP_main.c 添加测试代码，其完整文件为：#include"slog.h"#include"los_task.h"VOID taskSampleEntry2(VOID){ while (1) { LOS_TaskDelay(1000); log_v("taskSampleEntry2 running..."); }}VOID taskSampleEntry1(VOID){ while (1) { LOS_TaskDelay(2000); log_v("taskSampleEntry1 running..."); }}UINT32 taskSample(VOID){ UINT32 uwRet; UINT32 taskID1, taskID2; TSK_INIT_PARAM_S stTask1 = {0}; stTask1.pfnTaskEntry = (TSK_ENTRY_FUNC)taskSampleEntry1; stTask1.uwStackSize = 0X1000; stTask1.pcName = "taskSampleEntry1"; stTask1.usTaskPrio = 6; uwRet = LOS_TaskCreate(&taskID1, &stTask1); if (uwRet != LOS_OK) { log_v("create task1 failed\n"); } stTask1.pfnTaskEntry = (TSK_ENTRY_FUNC)taskSampleEntry2; stTask1.uwStackSize = 0X1000; stTask1.pcName = "taskSampleEntry2"; stTask1.usTaskPrio = 7; uwRet = LOS_TaskCreate(&taskID2, &stTask1); if (uwRet != LOS_OK) { log_v("create task2 failed\n"); } return LOS_OK;}voidapp_main(void){ unsignedint ret; slog_test(); ret = LOS_KernelInit(); if (ret == LOS_OK) { taskSample(); LOS_Start(); } while (1) { ; }}
Middleware\liteos-m\kal\cmsis\cmsis_liteos2.c
third_party_cmsis-OpenHarmony-v5.0.2-Release\CMSIS\RTOS2\Include\cmsis_os2.h 覆盖 Middleware\liteos-m\kal\cmsis\cmsis_os2.h
..\Middleware\liteos-m\kal\cmsis
cmsis_os2 接口的源码APP 文件夹中创建源文件 cmsis_os2_creat_thread.c，代码如下：/**
* @file cmsis_os2_creat_thread.c
* @author TianBeiBei (tianbeibei5628@dingtalk.com)
* @brief
* @version 0.1
* @date 2025-02-25
*
* @copyright Copyright (c) 2025
*
*/#include"slog.h"#include"cmsis_os2.h"#define MINI_TASK_DELAY_MS (1 * 1000)/* Definitions for BelowNormalTask */osThreadId_t BelowNormalTaskHandle;const osThreadAttr_t BelowNormalTask_attributes = { .name = "BelowNormalTask", .stack_size = 1024 * 4, .priority = (osPriority_t)osPriorityBelowNormal,};/* Definitions for NormalTask */osThreadId_t NormalTaskHandle;const osThreadAttr_t NormalTask_attributes = { .name = "NormalTask", .stack_size = 1024 * 4, .priority = (osPriority_t)osPriorityNormal,};/* Definitions for LowTask */osThreadId_t LowTaskHandle;const osThreadAttr_t LowTask_attributes = { .name = "LowTask", .stack_size = 1024 * 4, .priority = (osPriority_t)osPriorityLow,};voidlow_task(void *argument){ for (;;) { log_v("low_task runing"); osDelay(MINI_TASK_DELAY_MS * 3); }#if 0 osThreadExit();/* 任务退出 */#endif}voidnormal_task(void *argument){ for (;;) { log_v("normal_task runing"); osDelay(MINI_TASK_DELAY_MS * 2); }#if 0 osThreadExit();/* 任务退出 */#endif}voidbelow_normal_task(void *argument){ for (;;) { log_v("below_normal_task runing"); osDelay(MINI_TASK_DELAY_MS * 1); }#if 0 osThreadExit();/* 任务退出 */#endif}voidliteos_m_thread_init(void){ /* Create the thread(s) *//* creation of NormalTask */ NormalTaskHandle = osThreadNew(normal_task, NULL, &NormalTask_attributes); /* creation of BelowNormalTask */ BelowNormalTaskHandle = osThreadNew(below_normal_task, NULL, &BelowNormalTask_attributes); /* creation of LowTask */ LowTaskHandle = osThreadNew(low_task, NULL, &LowTask_attributes);}voidcmsis_os2_main(void){ /* Init scheduler */ osKernelInitialize(); /* Call init function for freertos objects (in freertos.c) */ liteos_m_thread_init(); /* Start scheduler */ osKernelStart();}cmsis_os2_creat_thread.c 文件添加到工程中
APP_main.c 源码，添加调用 cmsis_os2 接口的代码，不再调用源码接口，修改后的源码如下：#include"slog.h"#include"los_task.h"VOID taskSampleEntry2(VOID){ while (1) { log_v("taskSampleEntry2 running..."); LOS_TaskDelay(1000); }}VOID taskSampleEntry1(VOID){ while (1) { log_v("taskSampleEntry1 running..."); LOS_TaskDelay(2000); }}UINT32 taskSample(VOID){ UINT32 uwRet; UINT32 taskID1, taskID2; TSK_INIT_PARAM_S stTask1 = {0}; stTask1.pfnTaskEntry = (TSK_ENTRY_FUNC)taskSampleEntry1; stTask1.uwStackSize = 0X1000; stTask1.pcName = "taskSampleEntry1"; stTask1.usTaskPrio = 6; uwRet = LOS_TaskCreate(&taskID1, &stTask1); if (uwRet != LOS_OK) { log_v("create task1 failed\n"); } stTask1.pfnTaskEntry = (TSK_ENTRY_FUNC)taskSampleEntry2; stTask1.uwStackSize = 0X1000; stTask1.pcName = "taskSampleEntry2"; stTask1.usTaskPrio = 7; uwRet = LOS_TaskCreate(&taskID2, &stTask1); if (uwRet != LOS_OK) { log_v("create task2 failed\n"); } return LOS_OK;}voidapp_main(void){ unsignedint ret; slog_test();#if 1 /* 0-原接口 1-cmsis_os2接口 */voidcmsis_os2_main(void); cmsis_os2_main();#else ret = LOS_KernelInit(); if (ret == LOS_OK) { taskSample(); LOS_Start(); }#endifwhile (1) { ; }}
作者： 逮到一只程序猿， 来源：面包板社区
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