feat(os): 添加 uC/OS-II 实时操作系统支持

- 在项目中集成 uC/OS-II 源代码和配置文件
- 修改 CMakeLists.txt 以包含 uC/OS-II 相关路径和源文件
- 更新 main.c 以使用 uC/OS-II 创建任务和管理调度
- 移除原有的裸机程序结构，为使用操作系统做准备

libs/uC-OS2/app_hooks.c

@@ -0,0 +1,256 @@
+/*
+*********************************************************************************************************
+*                                            EXAMPLE CODE
+*
+*               This file is provided as an example on how to use Micrium products.
+*
+*               Please feel free to use any application code labeled as 'EXAMPLE CODE' in
+*               your application products.  Example code may be used as is, in whole or in
+*               part, or may be used as a reference only. This file can be modified as
+*               required to meet the end-product requirements.
+*
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*
+*                                              uC/OS-II
+*                                          Application Hooks
+*
+* Filename : app_hooks.c
+* Version  : V2.93.01
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                            INCLUDE FILES
+*********************************************************************************************************
+*/
+
+#include  <os.h>
+#include "stm32f1xx_it.h"
+
+/*
+*********************************************************************************************************
+*                                      EXTERN  GLOBAL VARIABLES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                           LOCAL CONSTANTS
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                          LOCAL DATA TYPES
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                            LOCAL TABLES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                       LOCAL GLOBAL VARIABLES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                      LOCAL FUNCTION PROTOTYPES
+*********************************************************************************************************
+*/
+
+
+
+/*
+*********************************************************************************************************
+*********************************************************************************************************
+**                                         GLOBAL FUNCTIONS
+*********************************************************************************************************
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*********************************************************************************************************
+**                                        uC/OS-II APP HOOKS
+*********************************************************************************************************
+*********************************************************************************************************
+*/
+
+#if (OS_APP_HOOKS_EN > 0)
+
+/*
+*********************************************************************************************************
+*                                  TASK CREATION HOOK (APPLICATION)
+*
+* Description : This function is called when a task is created.
+*
+* Argument(s) : ptcb   is a pointer to the task control block of the task being created.
+*
+* Note(s)     : (1) Interrupts are disabled during this call.
+*********************************************************************************************************
+*/
+
+void  App_TaskCreateHook (OS_TCB *ptcb)
+{
+    (void)ptcb;
+}
+
+
+/*
+*********************************************************************************************************
+*                                  TASK DELETION HOOK (APPLICATION)
+*
+* Description : This function is called when a task is deleted.
+*
+* Argument(s) : ptcb   is a pointer to the task control block of the task being deleted.
+*
+* Note(s)     : (1) Interrupts are disabled during this call.
+*********************************************************************************************************
+*/
+
+void  App_TaskDelHook (OS_TCB *ptcb)
+{
+    (void)ptcb;
+}
+
+
+/*
+*********************************************************************************************************
+*                                    IDLE TASK HOOK (APPLICATION)
+*
+* Description : This function is called by OSTaskIdleHook(), which is called by the idle task.  This hook
+*               has been added to allow you to do such things as STOP the CPU to conserve power.
+*
+* Argument(s) : none.
+*
+* Note(s)     : (1) Interrupts are enabled during this call.
+*********************************************************************************************************
+*/
+
+#if OS_VERSION >= 251
+void  App_TaskIdleHook (void)
+{
+}
+#endif
+
+
+/*
+*********************************************************************************************************
+*                                  STATISTIC TASK HOOK (APPLICATION)
+*
+* Description : This function is called by OSTaskStatHook(), which is called every second by uC/OS-II's
+*               statistics task.  This allows your application to add functionality to the statistics task.
+*
+* Argument(s) : none.
+*********************************************************************************************************
+*/
+
+void  App_TaskStatHook (void)
+{
+}
+
+
+/*
+*********************************************************************************************************
+*                                   TASK RETURN HOOK (APPLICATION)
+*
+* Description: This function is called if a task accidentally returns.  In other words, a task should
+*              either be an infinite loop or delete itself when done.
+*
+* Arguments  : ptcb      is a pointer to the task control block of the task that is returning.
+*
+* Note(s)    : none
+*********************************************************************************************************
+*/
+
+
+#if OS_VERSION >= 289
+void  App_TaskReturnHook (OS_TCB  *ptcb)
+{
+    (void)ptcb;
+}
+#endif
+
+
+/*
+*********************************************************************************************************
+*                                   TASK SWITCH HOOK (APPLICATION)
+*
+* Description : This function is called when a task switch is performed.  This allows you to perform other
+*               operations during a context switch.
+*
+* Argument(s) : none.
+*
+* Note(s)     : (1) Interrupts are disabled during this call.
+*
+*               (2) It is assumed that the global pointer 'OSTCBHighRdy' points to the TCB of the task that
+*                   will be 'switched in' (i.e. the highest priority task) and, 'OSTCBCur' points to the
+*                  task being switched out (i.e. the preempted task).
+*********************************************************************************************************
+*/
+
+#if OS_TASK_SW_HOOK_EN > 0
+void  App_TaskSwHook (void)
+{
+    PendSV_Handler();
+}
+#endif
+
+
+/*
+*********************************************************************************************************
+*                                   OS_TCBInit() HOOK (APPLICATION)
+*
+* Description : This function is called by OSTCBInitHook(), which is called by OS_TCBInit() after setting
+*               up most of the TCB.
+*
+* Argument(s) : ptcb    is a pointer to the TCB of the task being created.
+*
+* Note(s)     : (1) Interrupts may or may not be ENABLED during this call.
+*********************************************************************************************************
+*/
+
+#if OS_VERSION >= 204
+void  App_TCBInitHook (OS_TCB *ptcb)
+{
+    (void)ptcb;
+    if (ptcb->OSTCBExtPtr != 0) {
+        ptcb->OSTCBTaskName = (unsigned char*)ptcb->OSTCBExtPtr;
+    }
+}
+#endif
+
+
+/*
+*********************************************************************************************************
+*                                       TICK HOOK (APPLICATION)
+*
+* Description : This function is called every tick.
+*
+* Argument(s) : none.
+*
+* Note(s)     : (1) Interrupts may or may not be ENABLED during this call.
+*********************************************************************************************************
+*/
+
+#if OS_TIME_TICK_HOOK_EN > 0
+void  App_TimeTickHook (void)
+{
+    SysTick_Handler();
+}
+#endif
+#endif