diff --git a/System/os_handler.c b/System/os_handler.c
new file mode 100644
index 00000000..8f52972c
--- /dev/null
+++ b/System/os_handler.c
@@ -0,0 +1,630 @@
+/**************************************************************************//**
+ * @item CosyOS-III Kernel
+ * @file os_handler.c
+ * @brief OS_SysTick_Handler and sPendSV_Handler
+ * @author 迟凯峰
+ * @version V1.0.3
+ * @date 2025.03.04
+ ******************************************************************************/
+
+#include "os_var.h"
+#include "os_api.h"
+#include "sv_com.h"
+#include "sv_create.h"
+#include "sv_tick.h"
+#include "ur_api.h"
+#include "ur_eapi.h"
+
+#if SYSCFG_DEBUGGING == __ENABLED__
+static s_u32_t usedtime[2]/**/sZeroInstall_Group;
+#endif
+
+void OS_SysTick_Handler(void) MCUCFG_SYSTICK_ATTRIBUTE
+{
+ void tick_hook(void);
+ #if OS_TIMINTTOTAL || OS_TIMQRYTOTAL
+ s_u8_t _SYS_REG_ i;
+ #endif
+ #if SYSCFG_SYSTICKTIME_COUNT == __ENABLED__
+ static m_tick_t tick_temp;
+ #endif
+ s_tasknode_tsp _SYS_REG_ htask;
+
+ /* 清除中断标志位 */
+ mSysTick_Clear;
+
+ /* 系统滴答时间统计开始 */
+ #if SYSCFG_SYSTICKTIME_COUNT == __ENABLED__
+ if(s_sign_taskmgr){
+ tick_temp = mSysTick_Counter;
+ }
+ #endif
+
+ /* 软件RTC */
+ #if SYSCFG_SOFTRTC == __ENABLED__
+ if(true){
+ static
+ #if SYSCFG_SYSTICKCYCLE > 1000000UL / 65536
+ s_u16_t
+ #else
+ s_u32_t
+ #endif
+ _SYS_MEM_ counter = 0;
+ if(s_sign_every.set){
+ s_sign_every.set = false;
+ counter = 1000000UL / SYSCFG_SYSTICKCYCLE / 2;
+ }
+ else{
+ if(counter < 1000000UL / SYSCFG_SYSTICKCYCLE - 1){
+ counter++;
+ if(counter == 1000000UL / SYSCFG_SYSTICKCYCLE / 2){
+ s_sign_every.halfsec = true;
+ }
+ }
+ else{
+ counter = 0;
+ s_sign_every.halfsec = true;
+ s_sign_every.second = true;
+ if(s_rtc.second < 59) s_rtc.second++;
+ else{
+ s_rtc.second = 0;
+ s_sign_every.minute = true;
+ if(s_rtc.minute < 59) s_rtc.minute++;
+ else{
+ s_rtc.minute = 0;
+ s_sign_every.hour = true;
+ if(s_rtc.hour < 23) s_rtc.hour++;
+ else{
+ s_rtc.hour = 0;
+ s_sign_every.day = true;
+ if(s_rtc.day < 7) s_rtc.day++;
+ else s_rtc.day = 1;
+ if(s_rtc.date < (s_rtc.month == 2 ? s_month2day : s_month0day[s_rtc.month])) s_rtc.date++;
+ else{
+ s_rtc.date = 1;
+ s_sign_every.month = true;
+ if(s_rtc.month < 12) s_rtc.month++;
+ else{
+ s_rtc.month = 1;
+ s_sign_every.year = true;
+ if(s_rtc.year < 99) s_rtc.year++;
+ else{
+ s_rtc.year = 0;
+ s_rtc.yeah++;
+ }
+ }
+ }
+ }
+ }
+ }
+ #if SYSCFG_GETRTC_INT == __ENABLED__
+ sv_update_rtccopy();
+ #endif
+ }
+ }
+ }
+ #endif
+
+ /* 运行时间统计 */
+ #if SYSCFG_RUNTIME_COUNT == __ENABLED__
+ if(true){
+ static
+ #if SYSCFG_SYSTICKCYCLE > 1000000UL / 65536
+ s_u16_t
+ #else
+ s_u32_t
+ #endif
+ _SYS_MEM_ counter = 0;
+ if(counter < 1000000UL / SYSCFG_SYSTICKCYCLE - 1){
+ counter++;
+ }
+ else{
+ counter = 0;
+ if(s_runtime.second < 59) s_runtime.second++;
+ else{
+ s_runtime.second = 0;
+ if(s_runtime.minute < 59) s_runtime.minute++;
+ else{
+ s_runtime.minute = 0;
+ if(s_runtime.hour < 23) s_runtime.hour++;
+ else{
+ s_runtime.hour = 0;
+ s_runtime.day++;
+ }
+ }
+ }
+ }
+ }
+ #endif
+
+ /* 滴答钩子 */
+ #if SYSCFG_TICKHOOK == __ENABLED__
+ tick_hook();
+ #endif
+
+ /* 任务管理器 */
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ if(s_sign_debug_send){
+ s_sign_debug_send = false;
+ tTimQry_ms(OS_TMID_DEBUGHOOK, 30);
+ }
+ if(s_sign_debug_recv){
+ s_sign_debug_recv = false;
+ tTimInt_ms(OS_TMID_DEBUGGER, 15);
+ }
+ #endif
+
+ /* 定时中断 */
+ #if OS_TIMINTTOTAL
+ i = OS_TIMINTTOTAL;
+ while(i--){
+ if(s_timint_handle[i]->timer){
+ s_timint_handle[i]->timer--;
+ if(!s_timint_handle[i]->timer){
+ if(s_timint_handle[i]->autoreload){
+ s_timint_handle[i]->timer = s_timint_handle[i]->reload;
+ }
+ if(s_timint_handle[i]->hookortask){
+ sResumeTask_TimInt(i);
+ }
+ else{
+ sCallHook_TimInt(i);
+ }
+ }
+ }
+ }
+ #endif
+
+ /* 定时查询 */
+ #if OS_TIMQRYTOTAL
+ i = OS_TIMQRYTOTAL;
+ while(i--){
+ if(s_timqry_handle[i]->timer && s_timqry_handle[i]->timer < (s_timqry_t)~0){
+ s_timqry_handle[i]->timer--;
+ }
+ if(!s_timqry_handle[i]->timer){
+ if((*s_timqry_handle[i]->event)()){
+ if(s_timqry_handle[i]->autoreload){
+ s_timqry_handle[i]->timer = s_timqry_handle[i]->reload;
+ }
+ else{
+ s_timqry_handle[i]->timer = ~0;
+ }
+ if(s_timqry_handle[i]->hookortask){
+ sResumeTask_TimQry(i);
+ }
+ else{
+ sCallHook_TimQry(i);
+ }
+ }
+ }
+ }
+ #endif
+
+ /* 阻塞延时 */
+ /* 定时器链表中的任务状态：就绪、阻塞、挂起、停止、删除。*/
+ if(true){
+ #define hcurr htask
+ s_tasknode_tsp _SYS_REG_ hlast;
+ hcurr = s_list_timer;
+ while(hcurr != OS_VOID){
+ if(hcurr->status == OS_STATUS_BLOCKED){
+ if(hcurr->timer < (s_delay_t)~0){
+ hcurr->timer--;
+ if(!hcurr->timer){
+ hcurr->status = OS_STATUS_READY;
+ sv_task_add_ready(hcurr);
+ goto __NODE_REMOVE;
+ }
+ }
+ else{
+ goto __NODE_REMOVE;
+ }
+ }
+ else if(hcurr->status & OS_STATUS_SUSPENDED){
+ if((hcurr->status & (~OS_STATUS_SUSPENDED & 0xFF)) == OS_STATUS_READY){
+ goto __NODE_REMOVE;
+ }
+ }
+ else if(hcurr->status == OS_STATUS_DELETED){
+ if(hcurr->create && hcurr->next_b == OS_NULL){
+ sv_free_task(hcurr);
+ }
+ goto __NODE_REMOVE;
+ }
+ else{
+ goto __NODE_REMOVE;
+ }
+ hlast = hcurr;
+ hcurr = hcurr->next_t;
+ continue;
+ __NODE_REMOVE:
+ if(hcurr == s_list_timer){
+ s_list_timer = hcurr->next_t;
+ hcurr->next_t = OS_NULL;
+ hcurr = s_list_timer;
+ }
+ else{
+ hlast->next_t = hcurr->next_t;
+ hcurr->next_t = OS_NULL;
+ hcurr = hlast->next_t;
+ }
+ }
+ #undef hcurr
+ }
+
+ /* 就绪延时 */
+ if(s_sign_ready_delay){
+ if(s_task_current->timer && s_task_current->timer < (s_delay_t)~0){
+ s_task_current->timer--;
+ if(!s_task_current->timer){
+ s_sign_ready_delay = false;
+ }
+ }
+ }
+
+ /* 时间片 */
+ #if SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__
+ if(s_task_current->tc_counter < OS_TIMESHARING(s_task_current)){
+ s_task_current->tc_counter++;
+ }
+ else{
+ s_sign_schedule = true;
+ }
+ #endif
+
+ /* 安全运行时 */
+ /* 超时链表中的任务状态：超时、挂起、停止、删除。*/
+ #if SYSCFG_SAFERUNTIME == __ENABLED__
+ if(!s_sign_timeout){
+ htask = s_list_timeout;
+ while(htask != OS_VOID){
+ if(htask->status == OS_STATUS_TIMEOUT){
+ htask->srt_counter = 0;
+ htask->status = OS_STATUS_READY;
+ sv_task_add_ready(htask);
+ }
+ else if(htask->status & OS_STATUS_SUSPENDED){
+ htask->srt_counter = 0;
+ htask->status = OS_STATUS_SUSPENDED;
+ }
+ else if(htask->status == OS_STATUS_DELETED){
+ if(htask->create && htask->next_b == OS_NULL){
+ sv_free_task(htask);
+ }
+ }
+ s_list_timeout = htask->next_t;
+ htask->next_t = OS_NULL;
+ htask = s_list_timeout;
+ }
+ }
+ if(s_task_current->pri && s_task_current->saferuntime){
+ s_task_current->srt_counter++;
+ if(s_task_current->srt_counter > 1UL * s_task_current->saferuntime * OS_TIMESHARING(s_task_current)){
+ if(s_task_current->status == OS_STATUS_READY){
+ s_task_current->next_t = s_list_timeout;
+ s_list_timeout = s_task_current;
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_TIMEOUT;
+ s_sign_timeout = true;
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ s_alarm.timeout_saferuntime = true;
+ #endif
+ }
+ }
+ }
+ #endif
+
+ /* 任务管理器 */
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ if(s_sign_taskmgr){
+ usedtime[0]++; /*!< CPU使用时间计数 */
+ #if SYSCFG_SYSTICKTIME_COUNT == __ENABLED__
+ mSysTick_Counting; /*!< 系统滴答时间统计结束 */
+ #endif
+ }
+ #endif
+
+ /* 任务调度 */
+ if(s_sign_schedule && !s_sign_schedule_forbid){
+ mPendSV_Set;
+ }
+}
+
+s_tasknode_tsp _SYS_MEM_ s_task_news/**/sZeroInstall;
+#if SYSCFG_DEBUGGING == __ENABLED__
+m_stacksize_t _SYS_MEM_ s_taskstacklen;
+#endif
+
+#if SYSCFG_MCUCORE == 80251
+#pragma functions(static)
+#endif
+s_u8_t sPendSV_Handler(void) MCUCFG_C51USING
+{
+ void pendsv_hook(void);
+ void copy_hook(void);
+ sCat2Str(SYSCFG_STARTERCREATE, ExternTask(Starter));
+
+ /* 中断挂起服务_FIFO */
+ #if MCUCFG_PENDSVFIFO_DEPTH > 0
+ mPendSV_FIFOHandle;
+ #endif
+
+ /* 中断挂起服务_FLAG */
+ #if SYSCFG_PENDSVHOOK == __ENABLED__
+ pendsv_hook();
+ #endif
+
+ /* 更新全局变量副本 */
+ #if SYSCFG_GETRTC_INT == __ENABLED__
+ if(s_sign_rtc){
+ s_sign_rtc = false;
+ sv_update_rtccopy();
+ }
+ #endif
+ #if SYSCFG_COPYHOOK == __ENABLED__
+ sUpdateCopy(copy_hook());
+ #endif
+
+ /* 每PendSV监控（假定入栈）*/
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ if(s_task_current != OS_NULL){
+ if(s_task_current->stacklen_max < s_taskstacklen){
+ s_task_current->stacklen_max = s_taskstacklen;
+ if(s_task_current->stacksize < s_taskstacklen){
+ s_alarm.overflow_taskstack = true;
+ }
+ }
+ }
+ #endif
+
+ /* 任务调度 */
+ if(s_sign_schedule_forbid) return 0;
+ if(s_sign_schedule){
+ s_tasknode_tsp _SYS_REG_ node_news;
+ m_bit_t sign_push = false; /*!< 入栈信号 */
+ #if SYSCFG_SAMEPRISCHEDULE
+ s_u8_t _SYS_REG_ pri;
+ #endif
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ m_tick_t _SYS_REG_ tick_counter;
+ #endif
+ s_sign_schedule = false;
+
+ /* 启动任务 */
+ if(s_task_starter != OS_NULL){
+ /* 静态创建 */
+ if(*s_task_starter->dualhandle != OS_NULL){
+ node_news = (s_tasknode_tsp)s_task_starter;
+ if(node_news->stacksize < MCUCFG_BASICSTACKSIZE){
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ s_fault.failed_startuptask = true;
+ s_fault.overflow_taskstack = true;
+ #endif
+ s_startup_code = OS_ECODE_OVERFLOW_TASKSTACK;
+ goto __STARTUP_END;
+ }
+ else{
+ mTaskStack_INIT;
+ }
+ }
+ /* 动态创建 */
+ else{
+ node_news = OS_NULL;
+ node_news = (s_tasknode_tsp)s_malloc(sizeof(s_tasknode_ts));
+ if(node_news != OS_NULL){
+ node_news->stacksize = s_task_starter->stacksize;
+ if(node_news->stacksize < MCUCFG_BASICSTACKSIZE){
+ node_news->stacksize = MCUCFG_BASICSTACKSIZE;
+ node_news->create = 2;
+ }
+ else{
+ node_news->create = 1;
+ }
+ node_news->bsp = OS_NULL;
+ node_news->bsp = (s_u8_t _MALLOC_MEM_ *)s_malloc(node_news->stacksize);
+ if(node_news->bsp != OS_NULL){
+ mTaskStack_INIT;
+ node_news->opri = s_task_starter->opri;
+ node_news->dualhandle = s_task_starter->dualhandle;
+ *node_news->dualhandle = node_news;
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ node_news->name = s_task_starter->name;
+ #endif
+ #if SYSCFG_SAFERUNTIME == __ENABLED__
+ node_news->saferuntime = s_task_starter->saferuntime;
+ #endif
+ }
+ else{
+ s_free(node_news);
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ s_fault.failed_startuptask = true;
+ s_fault.mallocfailed_taskstack = true;
+ #endif
+ s_startup_code = OS_ECODE_MALLOCFAIL_TASKSTACK;
+ goto __STARTUP_END;
+ }
+ }
+ else{
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ s_fault.failed_startuptask = true;
+ s_fault.mallocfailed_tasknode = true;
+ #endif
+ s_startup_code = OS_ECODE_MALLOCFAIL_TASKNODE;
+ goto __STARTUP_END;
+ }
+ }
+ /* 公共部分 */
+ if(node_news->opri <= (s_u8_t)(SYSCFG_TASKPRIORITY - 2)){
+ node_news->pri = node_news->opri;
+ }
+ else{
+ node_news->pri = SYSCFG_TASKPRIORITY - 2;
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ s_alarm.outrange_taskpriority = true;
+ #endif
+ }
+ node_news->status = s_task_status0;
+ node_news->blocktype = 0;
+ node_news->timer = 0;
+ #if SYSCFG_MCUCORE == 8051
+ node_news->handle = OS_NULL;
+ #endif
+ #if SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__
+ node_news->tc_counter = 0;
+ #endif
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ node_news->usedtime[0] = 0;
+ node_news->usedtime[1] = 0;
+ node_news->stacklen_max = MCUCFG_BASICSTACKSIZE;
+ #endif
+ #if SYSCFG_SAFERUNTIME == __ENABLED__
+ node_news->srt_counter = 0;
+ #endif
+ node_news->next_b = OS_NULL;
+ node_news->next_t = OS_NULL;
+ sv_insert_task_queue(node_news);
+ s_task_queue_count++;
+ if(s_task_status0 == OS_STATUS_READY){
+ sv_task_add_ready(node_news);
+ s_sign_schedule = false;
+ }
+ s_startup_code = OS_ECODE_NOERROR;
+ __STARTUP_END:
+ s_task_starter = OS_NULL;
+ if(node_news == u_taskhandle_Starter){
+ goto __NEWTASK_PREPROCESS; /*!< 首次任务调度 -> 新任务预处理 */
+ }
+ else{
+ return 0;
+ }
+ }
+
+ /* 任务调度 */
+ #if SYSCFG_SAMEPRISCHEDULE
+ pri = sv_task_select_ready();
+ node_news = s_task_queue[pri];
+ while(true){
+ #if SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__
+ s_tasknode_tsp _SYS_REG_ node_temp;
+ #endif
+ if(node_news->status == OS_STATUS_READY){
+ #if SYSCFG_SAMEPRISCHEDULE == __COOPERATIVE__
+ break;
+ #elif SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__
+ if(node_news->tc_counter < OS_TIMESHARING(node_news)){ /* 时间片未到期 */
+ break;
+ }
+ else{ /* 时间片已到期 */
+ node_news->tc_counter = 0;
+ node_temp = node_news;
+ }
+ #endif
+ }
+ #if SYSCFG_SAMEPRISCHEDULE == __COOPERATIVE__
+ node_news = node_news->next;
+ #elif SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__
+ if(node_news != s_task_queue[pri]->last){
+ node_news = node_news->next;
+ }
+ else{
+ node_news = node_temp;
+ break; /* 在该优先级组中，未能找到时间片未到期的就绪任务，继续已到期的就绪任务 */
+ }
+ #endif
+ }
+ #else
+ node_news = s_task_queue[sv_task_select_ready()];
+ #endif
+
+ if(node_news == s_task_current){ /* 新任务仍为当前任务 -> 返回 */
+ goto __TASKING_RETURN;
+ }
+ #if SYSCFG_SAMEPRISCHEDULE
+ else if(node_news != s_task_queue[pri]){ /* 新任务轮转至其优先级组首节点 */
+ s_task_queue[pri] = node_news;
+ }
+ #endif
+
+ /* 当前任务后处理 */
+ if(s_task_current->status < OS_STATUS_STOPPED){
+ #if SYSCFG_DEBUGGING == __ENABLED__ /* 入栈监控 */
+ if(s_task_current->stacksize < s_taskstacklen){
+ #if MCUCFG_TASKSTACK_REALLOC == __ENABLED__
+ if(s_task_current->create){
+ s_task_current->stacksize = s_taskstacklen + MCUCFG_TASKSTACKREALLOC_INC;
+ s_free(s_task_current->bsp);
+ s_task_current->bsp = OS_NULL;
+ s_task_current->bsp = (s_u8_t _MALLOC_MEM_ *)s_malloc(s_task_current->stacksize);
+ if(s_task_current->bsp != OS_NULL){
+ sign_push = true;
+ s_task_current->create = 2;
+ s_alarm.realloc_taskstack = true;
+ }
+ else{
+ s_task_current->status = OS_STATUS_STOPPED;
+ s_fault.reallocfailed_taskstack = true;
+ }
+ }
+ else{
+ s_task_current->status = OS_STATUS_STOPPED;
+ s_fault.overflow_taskstack = true;
+ }
+ #else
+ s_task_current->status = OS_STATUS_STOPPED;
+ s_fault.overflow_taskstack = true;
+ #endif
+ }
+ else{
+ sign_push = true;
+ }
+ #else
+ sign_push = true;
+ #endif
+ }
+
+ /* 新任务预处理 */
+ __NEWTASK_PREPROCESS:{
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ if(s_sign_taskmgr) tick_counter = mSysTick_Counter;
+ #endif
+ }
+
+ /* 当前任务入栈 */
+ if(sign_push){
+ #if SYSCFG_SAFERUNTIME == __ENABLED__
+ if(s_task_current->pri > node_news->pri){
+ s_task_current->srt_counter = 0;
+ }
+ #endif
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ if(s_sign_taskmgr) mUsedTime_END;
+ #endif
+ mUserReg_CSave;
+ }
+
+ /* 新任务出栈 */
+ if(true){
+ if(node_news->blocktype){
+ node_news->blocktype = 0;
+ mSysIRQ_Disable;
+ }
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ if(s_sign_taskmgr) mUsedTime_INIT;
+ #endif
+ mUserReg_CRes;
+ s_task_news = node_news;
+ }
+
+ if(sign_push) return 2;
+ else return 1;
+ }
+
+ __TASKING_RETURN:{
+ if(s_task_current->blocktype){
+ s_task_current->blocktype = 0;
+ mSysIRQ_Disable;
+ }
+ return 0;
+ }
+}
diff --git a/System/sv_com.c b/System/sv_com.c
new file mode 100644
index 00000000..6c85e270
--- /dev/null
+++ b/System/sv_com.c
@@ -0,0 +1,592 @@
+/**************************************************************************//**
+ * @item CosyOS-III Kernel
+ * @file sv_com.c
+ * @brief 内核服务公共函数
+ * @details 在服务层临界区中，由内核服务调用。
+ * @author 迟凯峰
+ * @version V1.0.2
+ * @date 2025.03.04
+ ******************************************************************************/
+
+#include "os_var.h"
+#include "os_api.h"
+
+#if SYSCFG_MCUCORE == 8051
+#pragma NOAREGS /* 相对寄存器访问 for C51 */
+#endif
+
+/**
+ \brief 插入至任务队列
+ \details 插入任务节点至任务队列尾。
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_insert_task_queue(s_tasknode_tsp htask)
+{
+ s_u8_t pri = htask->pri;
+ #if SYSCFG_SAMEPRISCHEDULE
+ if(s_task_queue[pri] == OS_NULL){
+ s_task_queue[pri] = htask->last = htask->next = htask;
+ }
+ else{
+ htask->last = s_task_queue[pri]->last;
+ htask->next = s_task_queue[pri];
+ s_task_queue[pri]->last->next = htask;
+ s_task_queue[pri]->last = htask;
+ }
+ #else
+ s_task_queue[pri] = htask;
+ #endif
+}
+
+/**
+ \brief 移除从任务队列
+ \details 从任务队列中移除任务节点。
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_remove_task_queue(s_tasknode_tsp htask)
+{
+ s_u8_t pri = htask->pri;
+ #if SYSCFG_SAMEPRISCHEDULE
+ s_tasknode_tsp node_tail = s_task_queue[pri]->last;
+ if(s_task_queue[pri] == node_tail){
+ s_task_queue[pri] = OS_NULL;
+ }
+ else{
+ htask->last->next = htask->next;
+ htask->next->last = htask->last;
+ if(htask == s_task_queue[pri]){
+ s_task_queue[pri] = htask->next;
+ }
+ }
+ #else
+ s_task_queue[pri] = OS_NULL;
+ #endif
+}
+
+/**
+ \brief 加入就绪
+ \details 任务由非就绪状态变为就绪状态的相关调整。
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_task_add_ready(s_tasknode_tsp htask)
+{
+ s_u8_t pri = htask->pri;
+ if(pri > s_task_current->pri){
+ s_sign_schedule = true;
+ }
+ #if SYSCFG_SAMEPRISCHEDULE
+ #if SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__
+ htask->tc_counter = 0;
+ #endif
+ if(s_task_ready_count[pri]++) return;
+ #endif
+ if(true){
+ s_u8_t bit_index = (pri & 7);
+ #if SYSCFG_TASKPRIORITY > 64
+ s_u8_t table_index = (pri >> 6);
+ s_u8_t bytes_index = (pri & 63) >> 3;
+ s_task_table_index |= s_task_map_mask[table_index];
+ s_task_bytes_index[table_index] |= s_task_map_mask[bytes_index];
+ s_task_ready_table[table_index][bytes_index] |= s_task_map_mask[bit_index];
+ #elif SYSCFG_TASKPRIORITY > 8
+ s_u8_t bytes_index = (pri >> 3);
+ s_task_bytes_index |= s_task_map_mask[bytes_index];
+ s_task_ready_table[bytes_index] |= s_task_map_mask[bit_index];
+ #else
+ s_task_ready_table |= s_task_map_mask[bit_index];
+ #endif
+ }
+}
+
+/**
+ \brief 移除就绪
+ \details 任务由就绪状态变为非就绪状态的相关调整。
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_task_remove_ready(s_tasknode_tsp htask)
+{
+ s_u8_t pri = htask->pri;
+ if(htask == s_task_current){
+ s_sign_schedule = true;
+ }
+ #if SYSCFG_SAMEPRISCHEDULE
+ if(--s_task_ready_count[pri]) return;
+ #endif
+ if(true){
+ s_u8_t bit_index = (pri & 7);
+ #if SYSCFG_TASKPRIORITY > 64
+ s_u8_t table_index = (pri >> 6);
+ s_u8_t bytes_index = (pri & 63) >> 3;
+ s_task_ready_table[table_index][bytes_index] &= ~s_task_map_mask[bit_index];
+ if(!s_task_ready_table[table_index][bytes_index]){
+ s_task_bytes_index[table_index] &= ~s_task_map_mask[bytes_index];
+ if(!s_task_bytes_index[table_index]){
+ s_task_table_index &= ~s_task_map_mask[table_index];
+ }
+ }
+ #elif SYSCFG_TASKPRIORITY > 8
+ s_u8_t bytes_index = (pri >> 3);
+ s_task_ready_table[bytes_index] &= ~s_task_map_mask[bit_index];
+ if(!s_task_ready_table[bytes_index]){
+ s_task_bytes_index &= ~s_task_map_mask[bytes_index];
+ }
+ #else
+ s_task_ready_table &= ~s_task_map_mask[bit_index];
+ #endif
+ }
+}
+
+/**
+ \brief 选择就绪
+ \details 从任务就绪表中选择已经就绪的最高优先级。
+ \param 无
+ \return 优先级
+ */
+s_u8_t sv_task_select_ready(void)
+{
+ #if SYSCFG_TASKPRIORITY > 64
+ s_u8_t table_index = s_task_map_pick[s_task_table_index >> (SYSCFG_TASKPICKBITMAP & 1)];
+ s_u8_t bytes_index = s_task_map_pick[s_task_bytes_index[table_index] >> (SYSCFG_TASKPICKBITMAP & 1)];
+ s_u8_t bit_index = s_task_map_pick[s_task_ready_table[table_index][bytes_index] >> (SYSCFG_TASKPICKBITMAP & 1)];
+ s_u8_t pri = (table_index << 6) + (bytes_index << 3) + bit_index;
+ #elif SYSCFG_TASKPRIORITY > 8
+ s_u8_t bytes_index = s_task_map_pick[s_task_bytes_index >> (SYSCFG_TASKPICKBITMAP & 1)];
+ s_u8_t bit_index = s_task_map_pick[s_task_ready_table[bytes_index] >> (SYSCFG_TASKPICKBITMAP & 1)];
+ s_u8_t pri = (bytes_index << 3) + bit_index;
+ #else
+ s_u8_t pri = s_task_map_pick[s_task_ready_table >> (SYSCFG_TASKPICKBITMAP & 1)];
+ #endif
+ return pri;
+}
+
+/**
+ \brief 释放任务内存
+ \details 动态创建的任务被删除，需释放相应的动态内存。
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_free_task(s_tasknode_tsp htask)
+{
+ s_free(htask->bsp);
+ *htask->dualhandle = OS_NULL;
+ s_free(htask);
+}
+
+/**
+ \brief 恢复任务
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_resume_task(s_tasknode_tsp htask)
+{
+ htask->status &= (~OS_STATUS_SUSPENDED & 0xFF);
+ if(htask->status == OS_STATUS_READY){
+ sv_task_add_ready(htask);
+ }
+}
+
+/**
+ \brief 挂起任务
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_suspend_task(s_tasknode_tsp htask)
+{
+ if(htask->status == OS_STATUS_READY){
+ sv_task_remove_ready(htask);
+ }
+ htask->status |= OS_STATUS_SUSPENDED;
+}
+
+/**
+ \brief 删除任务
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_delete_task(s_tasknode_tsp htask)
+{
+ if(htask->status == OS_STATUS_READY){
+ sv_task_remove_ready(htask);
+ }
+ htask->status = OS_STATUS_DELETED;
+ sv_remove_task_queue(htask);
+ s_task_queue_count--;
+ if(htask->create && htask->next_b == OS_NULL && htask->next_t == OS_NULL){
+ sv_free_task(htask);
+ }
+}
+
+/**
+ \brief 清除阻塞（状态）
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sv_clear_block(s_tasknode_tsp htask)
+{
+ htask->status = OS_STATUS_READY;
+ htask->timer = 0;
+ sv_task_add_ready(htask);
+}
+
+/**
+ \brief 设置阻塞（时间）
+ \param[in] htask 任务句柄
+ \param[in] tick 滴答周期（阻塞时间）
+ +0：清除阻塞
+ ~0：无限阻塞
+ \return 无
+ */
+void sv_set_block(s_tasknode_tsp htask, s_delay_t tick)
+{
+ if(!tick){
+ sv_clear_block(htask);
+ }
+ else{
+ if(tick < (s_delay_t)~0){
+ if(htask->next_t == OS_NULL){
+ htask->next_t = s_list_timer;
+ s_list_timer = htask;
+ }
+ }
+ htask->timer = tick;
+ }
+}
+
+/**
+ \brief 设置任务优先级
+ \param[in] htask 任务句柄
+ \param[in] npri 新优先级
+ \return 无
+ */
+void sv_set_taskpri(s_tasknode_tsp htask, s_u8_t npri)
+{
+ sv_remove_task_queue(htask);
+ if(htask->status == OS_STATUS_READY){
+ sv_task_remove_ready(htask);
+ htask->pri = npri;
+ sv_task_add_ready(htask);
+ }
+ else{
+ htask->pri = npri;
+ }
+ sv_insert_task_queue(htask);
+}
+
+/**
+ \brief 插入至定时器链表
+ \param 无
+ \return 无
+ */
+void sv_insert_timer_list(void)
+{
+ if(s_task_current->next_t == OS_NULL){
+ s_task_current->next_t = s_list_timer;
+ s_list_timer = s_task_current;
+ }
+}
+
+/**
+ \brief 插入至阻塞链表
+ \param[in] h2task 指向链表头的指针
+ \return 无
+ */
+void sv_insert_block_list(s_tasknode_tsp *h2task)
+{
+ if(s_task_current->next_b == OS_NULL){
+ s_task_current->next_b = *h2task;
+ *h2task = s_task_current;
+ }
+}
+
+/**
+ \brief 移除阻塞链表
+ \param[in] h2task 指向链表头的指针
+ \return 无
+ \note 阻塞链表中的任务状态：就绪、阻塞、超时、挂起、停止、删除。
+ */
+void sv_remove_block_list(s_tasknode_tsp *h2task)
+{
+ s_tasknode_tsp htask = *h2task;
+ do{
+ if(htask->status == OS_STATUS_BLOCKED){
+ sv_clear_block(htask);
+ }
+ else if(htask->status & OS_STATUS_SUSPENDED){
+ if((htask->status & (~OS_STATUS_SUSPENDED & 0xFF)) == OS_STATUS_BLOCKED){
+ htask->status = OS_STATUS_SUSPENDED;
+ htask->timer = 0;
+ }
+ }
+ else if(htask->status == OS_STATUS_DELETED){
+ if(htask->create && htask->next_t == OS_NULL){
+ sv_free_task(htask);
+ }
+ }
+ *h2task = htask->next_b;
+ htask->next_b = OS_NULL;
+ htask = *h2task;
+ }while(htask != OS_VOID);
+}
+
+#if SYSCFG_BINARY == __ENABLED__
+/**
+ \brief 给予二值信号量
+ \param[in] hbin 二值信号量句柄
+ \return 无
+ */
+void sv_give_binary(s_binary_tsp hbin)
+{
+ hbin->binary = true;
+ if(hbin->htask != OS_VOID){
+ sv_remove_block_list(&hbin->htask);
+ }
+}
+#endif
+
+#if SYSCFG_SEMAPHORE == __ENABLED__
+/**
+ \brief 给予计数信号量
+ \param[in] hsem 计数信号量句柄
+ \return 无
+ */
+void sv_give_semaphore(s_semaph_tsp hsem)
+{
+ if(hsem->counter < hsem->maximum){
+ hsem->counter++;
+ }
+ if(hsem->htask != OS_VOID){
+ sv_remove_block_list(&hsem->htask);
+ }
+}
+#endif
+
+#if SYSCFG_FETION == __ENABLED__
+/**
+ \brief 发送飞信
+ \param[in] htbox 信箱句柄
+ \param[in] tion 飞信
+ \return 无
+ */
+void sv_send_fetion(s_tionbox_tsp htbox, m_fetion_t tion)
+{
+ htbox->tion = tion;
+ if(htbox->htask != OS_VOID){
+ sv_remove_block_list(&htbox->htask);
+ }
+}
+#endif
+
+#if SYSCFG_MAILBOX == __ENABLED__
+/**
+ \brief 发送邮件
+ \param[in] hmbox 邮箱句柄
+ \param[in] mail 邮件指针
+ \return 无
+ */
+void sv_send_mail(s_mailbox_tsp hmbox, void *mail)
+{
+ hmbox->flag = false;
+ hmbox->mail = mail;
+ hmbox->flag = true;
+ if(hmbox->htask != OS_VOID){
+ sv_remove_block_list(&hmbox->htask);
+ }
+}
+#endif
+
+#if SYSCFG_MSGQUEUE == __ENABLED__
+/**
+ \brief 发送消息
+ \param[in] hque 队列句柄
+ \param[in] msg 消息指针
+ \return 错误码
+ */
+s_ecode_t sv_send_msg(s_queue_tsp hque, void *msg)
+{
+ hque->mutex = false;
+ if(hque->counter == hque->len){
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ s_alarm.overflow_msgqueue = true;
+ #endif
+ hque->mutex = true;
+ return OS_ECODE_OVERFLOW_MSGQUEUE;
+ }
+ if(hque->type == __DYNAMIC__){
+ s_msgnode_tsp hmsg = OS_NULL;
+ hmsg = (s_msgnode_tsp)s_malloc(sizeof(s_msgnode_ts));
+ if(hmsg == OS_NULL){
+ #if SYSCFG_DEBUGGING == __ENABLED__
+ s_fault.mallocfailed_msgnode = true;
+ #endif
+ hque->mutex = true;
+ return OS_ECODE_MALLOCFAIL_MSGNODE;
+ }
+ hmsg->msg = msg;
+ hmsg->next = OS_NULL;
+ hmsg->last = ((sd_queue_tsp)hque)->tail;
+ if(((sd_queue_tsp)hque)->tail != OS_NULL){
+ ((sd_queue_tsp)hque)->tail->next = hmsg;
+ }
+ ((sd_queue_tsp)hque)->tail = hmsg;
+ if(((sd_queue_tsp)hque)->head == OS_NULL){
+ ((sd_queue_tsp)hque)->head = hmsg;
+ }
+ }
+ else{
+ if(((ss_queue_tsp)hque)->tail < ((ss_queue_tsp)hque)->base + hque->len - 1){
+ ((ss_queue_tsp)hque)->tail++;
+ }
+ else{
+ ((ss_queue_tsp)hque)->tail = ((ss_queue_tsp)hque)->base;
+ }
+ *((ss_queue_tsp)hque)->tail = msg;
+ }
+ hque->counter++;
+ if(hque->htask != OS_VOID){
+ sv_remove_block_list(&hque->htask);
+ }
+ hque->mutex = true;
+ return OS_ECODE_NOERROR;
+}
+
+/**
+ \brief 接收消息（静态队列）
+ \param[in] hque 队列句柄
+ \return 消息指针
+ */
+void *sv_recv_msg_static(ss_queue_tsp hque)
+{
+ void *msg;
+ if(hque->mode == __QUE_LIFO__){
+ msg = *hque->tail;
+ if(hque->tail > hque->base){
+ hque->tail--;
+ }
+ else{
+ hque->tail = hque->base + hque->len - 1;
+ }
+ }
+ else{
+ msg = *hque->head;
+ if(hque->head < hque->base + hque->len - 1){
+ hque->head++;
+ }
+ else{
+ hque->head = hque->base;
+ }
+ }
+ hque->counter--;
+ return msg;
+}
+
+/**
+ \brief 接收消息（动态队列）
+ \param[in] hque 队列句柄
+ \return 消息指针
+ */
+void *sv_recv_msg_dynamic(sd_queue_tsp hque)
+{
+ void *msg;
+ s_msgnode_tsp hmsg;
+ if(hque->mode == __QUE_LIFO__){
+ hmsg = hque->tail;
+ msg = hmsg->msg;
+ hmsg = hmsg->last;
+ s_free(hque->tail);
+ hque->tail = hmsg;
+ if(hmsg == OS_NULL){
+ hque->head = OS_NULL;
+ }
+ else{
+ hmsg->next = OS_NULL;
+ }
+ }
+ else{
+ hmsg = hque->head;
+ msg = hmsg->msg;
+ hmsg = hmsg->next;
+ s_free(hque->head);
+ hque->head = hmsg;
+ if(hmsg == OS_NULL){
+ hque->tail = OS_NULL;
+ }
+ else{
+ hmsg->last = OS_NULL;
+ }
+ }
+ hque->counter--;
+ return msg;
+}
+#endif
+
+#if OS_TIMINTTOTAL
+/**
+ \brief 定时中断
+ \param[in] tmid 定时中断定时器ID
+ \param[in] tick 滴答周期（定时时间）
+ \return 无
+ */
+void sv_timint(s_u8_t tmid, s_timint_t tick)
+{
+ s_timint_handle[tmid]->timer
+ = s_timint_handle[tmid]->reload
+ = tick;
+}
+#endif
+
+#if OS_TIMQRYTOTAL
+/**
+ \brief 定时查询
+ \param[in] tmid 定时查询定时器ID
+ \param[in] tick 滴答周期（定时时间）
+ \return 无
+ */
+void sv_timqry(s_u8_t tmid, s_timqry_t tick)
+{
+ s_timqry_handle[tmid]->timer
+ = s_timqry_handle[tmid]->reload
+ = tick;
+}
+#endif
+
+/**
+ \brief 清除就绪延时
+ \param 无
+ \return 无
+ */
+void sv_clear_delay(void)
+{
+ if(s_sign_ready_delay){
+ s_sign_ready_delay = false;
+ s_task_current->timer = 0;
+ }
+}
+
+#if SYSCFG_GETRTC_INT == __ENABLED__
+/**
+ \brief 更新RTC副本
+ \param 无
+ \return 无
+ */
+void sv_update_rtccopy(void)
+{
+ s_sign_updatecopy = true;
+ #if SYSCFG_MCUCORE == 8051
+ s_rtc_copy.yeah = s_rtc.yeah;
+ s_rtc_copy.year = s_rtc.year;
+ s_rtc_copy.month = s_rtc.month;
+ s_rtc_copy.date = s_rtc.date;
+ s_rtc_copy.hour = s_rtc.hour;
+ s_rtc_copy.minute = s_rtc.minute;
+ s_rtc_copy.second = s_rtc.second;
+ s_rtc_copy.day = s_rtc.day;
+ #else
+ s_rtc_copy = s_rtc;
+ #endif
+ s_sign_updatecopy = false;
+}
+#endif
diff --git a/System/sv_int_pend_flag.c b/System/sv_int_pend_flag.c
new file mode 100644
index 00000000..adc63ea7
--- /dev/null
+++ b/System/sv_int_pend_flag.c
@@ -0,0 +1,131 @@
+/**************************************************************************//**
+ * @item CosyOS-III Kernel
+ * @file sv_int_pend_flag.c
+ * @brief 中断挂起服务_FLAG
+ * @details 仅在 pendsv_hook 中调用并执行。
+ * @author 迟凯峰
+ * @version V1.0.1
+ * @date 2025.03.04
+ ******************************************************************************/
+
+#include "os_var.h"
+#if MCUCFG_PENDSVFIFO_DEPTH \
+ || SYSCFG_PENDSVHOOK == __ENABLED__
+#include "sv_com.h"
+
+/**
+ @addtogroup CosyOS_内核服务
+ @{
+ *//**
+ \defgroup 中断挂起服务_FLAG
+ \brief 当需要在中断中完成特定的服务功能时，可先设置一个标志位，再触发 PendSV；
+ 而后在 pendsv_hook 中查询该标志位，为真就清除标志位，而后调用服务。
+ @{
+ */
+
+/**
+ \brief 恢复任务
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sp_resume_task(s_tasknode_tsp htask) MCUCFG_C51USING
+{
+ if(htask == OS_NULL) return;
+ if(htask->status & OS_STATUS_SUSPENDED){
+ sv_resume_task(htask);
+ }
+}
+
+/**
+ \brief 挂起任务
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sp_suspend_task(s_tasknode_tsp htask) MCUCFG_C51USING
+{
+ if(htask == OS_NULL) return;
+ if(htask->status < OS_STATUS_SUSPENDED){
+ sv_suspend_task(htask);
+ }
+}
+
+/**
+ \brief 删除任务
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sp_delete_task(s_tasknode_tsp htask) MCUCFG_C51USING
+{
+ if(htask == OS_NULL) return;
+ if(htask->status < OS_STATUS_DELETED){
+ sv_delete_task(htask);
+ }
+}
+
+/**
+ \brief 清除阻塞（状态）
+ \param[in] htask 任务句柄
+ \return 无
+ */
+void sp_clear_block(s_tasknode_tsp htask) MCUCFG_C51USING
+{
+ if(htask == OS_NULL) return;
+ if(htask->status == OS_STATUS_BLOCKED){
+ sv_clear_block(htask);
+ }
+}
+
+/**
+ \brief 设置阻塞（时间）
+ \param[in] htask 任务句柄
+ \param[in] tick 滴答周期（阻塞时间）
+ +0：清除阻塞
+ ~0：无限阻塞
+ \return 无
+ */
+void sp_set_block(s_tasknode_tsp htask, s_delay_t tick) MCUCFG_C51USING
+{
+ if(htask == OS_NULL) return;
+ if(htask->status == OS_STATUS_BLOCKED){
+ sv_set_block(htask, tick);
+ }
+}
+
+/**
+ \brief 设置任务优先级
+ \param[in] htask 任务句柄
+ \param[in] npri 新优先级
+ \return 无
+ */
+void sp_set_taskpri(s_tasknode_tsp htask, s_u8_t npri) MCUCFG_C51USING
+{
+ if(htask == OS_NULL) return;
+ if(htask->status < OS_STATUS_STOPPED){
+ if(htask->pri != npri){
+ sv_set_taskpri(htask, npri);
+ }
+ }
+}
+
+#if SYSCFG_BINARY == __ENABLED__
+/**
+ \brief 写二值信号量
+ \param[in] hbin 二值信号量句柄
+ \param[in] value
+ 0：上锁
+ 1：给予
+ \return 无
+ */
+void sp_write_binary(s_binary_tsp hbin, bool value) MCUCFG_C51USING
+{
+ hbin->binary = value;
+ if(!value) return;
+ if(hbin->htask != OS_VOID){
+ sv_remove_block_list(&hbin->htask);
+ }
+}
+#endif
+
+/** @} */
+/** @} */
+#endif
diff --git a/System/sv_task.c b/System/sv_task.c
new file mode 100644
index 00000000..4feb9ba9
--- /dev/null
+++ b/System/sv_task.c
@@ -0,0 +1,1002 @@
+/**************************************************************************//**
+ * @item CosyOS-III Kernel
+ * @file sv_task.c
+ * @brief 任务服务
+ * @details 仅在任务中调用并执行。
+ * @author 迟凯峰
+ * @version V1.0.5
+ * @date 2025.03.04
+ ******************************************************************************/
+
+#include "os_var.h"
+#include "os_api.h"
+#include "sv_com.h"
+#include "sv_task.h"
+
+/**
+ @addtogroup CosyOS_内核服务
+ @{
+ *//**
+ \defgroup 任务服务
+ \brief 仅在任务中调用并执行。
+ @{
+ */
+#if MCUCFG_ISA != __ARM__
+/** 调度上锁（进入嵌套任务临界区）*/
+void su_schedule_locks(void)
+{
+ s_sign_schedule_forbid = true;
+ s_schedulelock_counter++;
+}
+
+/** 内核上锁（进入嵌套服务层临界区）*/
+void su_kernel_locks(void)
+{
+ mSysIRQ_Disable;
+ #if SYSCFG_KERNELLOCKNESTING == __ENABLED__
+ s_kernellock_counter++;
+ #endif
+}
+
+/** 内核上锁（进入非嵌套服务层临界区）*/
+void su_kernel_lock0(void)
+{
+ mSysIRQ_Disable;
+}
+
+static
+#else
+__STATIC_FORCEINLINE
+#endif
+/** 内核解锁（退出非嵌套服务层临界区）并返回(void *)，邮箱、队列专用 */
+void *su_kernel_unlock0_ret(void *p)
+{
+ mSysIRQ_Enable;
+ return p;
+}
+
+/** 调度解锁（退出嵌套任务临界区）*/
+void su_schedule_unlocks(void)
+{
+ s_schedulelock_counter--;
+ if(!s_schedulelock_counter){
+ #if SYSCFG_KERNELLOCKNESTING == __ENABLED__
+ if(s_sign_schedule && !s_kernellock_counter){
+ #else
+ if(s_sign_schedule){
+ #endif
+ s_sign_schedule_forbid = false;
+ mPendSV_Set;
+ while(s_sign_schedule);
+ }
+ else{
+ s_sign_schedule_forbid = false;
+ }
+ }
+}
+
+/** 内核解锁（退出嵌套服务层临界区）*/
+void su_kernel_unlocks(void)
+{
+ #if SYSCFG_KERNELLOCKNESTING == __ENABLED__
+ s_kernellock_counter--;
+ if(s_kernellock_counter) return;
+ #endif
+ if(s_sign_schedule && !s_sign_schedule_forbid){
+ mPendSV_Set;
+ mSysIRQ_Enable;
+ #if MCUCFG_ISA == __ARM__
+ OS_NOPx1;
+ #endif
+ while(s_sign_schedule);
+ }
+ else{
+ mSysIRQ_Enable;
+ }
+}
+
+/** 内核解锁（退出嵌套服务层临界区）并返回(void *) */
+void *su_kernel_unlocks_ret(void *p)
+{
+ su_kernel_unlocks();
+ return p;
+}
+
+/** 内核解锁（退出非嵌套服务层临界区）并触发任务调度 */
+void su_kernel_unlock0_psv(void)
+{
+ s_sign_schedule = true;
+ mPendSV_Set;
+ mSysIRQ_Enable;
+ #if MCUCFG_ISA == __ARM__
+ OS_NOPx1;
+ #endif
+ while(s_sign_schedule);
+}
+
+
+
+/*
+ * 操作任务
+ */
+
+/**
+ \brief 启动任务
+ \param[in] hhand 任务HAND句柄
+ \param[in] status 任务初始状态
+ \return 错误码
+ */
+s_ecode_t su_startup_task(s_taskhand_tsp hhand, s_u8_t status)
+{
+ s_task_status0 = status;
+ s_task_starter = hhand;
+ su_kernel_unlock0_psv();
+ return s_startup_code;
+}
+
+/**
+ \brief 恢复任务
+ \param[in] htask 任务句柄
+ \return 错误码
+ */
+s_ecode_t su_resume_task(s_tasknode_tsp htask)
+{
+ if(htask == OS_NULL){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ if(htask->status & OS_STATUS_SUSPENDED){
+ sv_resume_task(htask);
+ su_kernel_unlocks();
+ return OS_ECODE_NOERROR;
+ }
+ if(htask->status < OS_STATUS_STOPPED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSUSPENDED;
+ }
+ if(htask->status == OS_STATUS_STOPPED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKSTOPPED;
+ }
+ if(htask->status == OS_STATUS_DELETED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ else{
+ su_kernel_unlocks();
+ return OS_ECODE_DONOTKNOW;
+ }
+}
+
+/**
+ \brief 恢复指定任务并挂起自身任务
+ \param[in] htask 任务句柄
+ \return 错误码
+ */
+s_ecode_t su_resume_suspend(s_tasknode_tsp htask)
+{
+ if(htask == OS_NULL){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ if(htask->status & OS_STATUS_SUSPENDED){
+ sv_resume_task(htask);
+ }
+ if(htask->status == OS_STATUS_READY){
+ sv_suspend_task(s_task_current);
+ su_kernel_unlocks();
+ return OS_ECODE_NOERROR;
+ }
+ if(htask->status < OS_STATUS_STOPPED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTREADY;
+ }
+ if(htask->status == OS_STATUS_STOPPED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKSTOPPED;
+ }
+ if(htask->status == OS_STATUS_DELETED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ else{
+ su_kernel_unlocks();
+ return OS_ECODE_DONOTKNOW;
+ }
+}
+
+/**
+ \brief 挂起任务
+ \param[in] htask 任务句柄
+ \return 错误码
+ */
+s_ecode_t su_suspend_task(s_tasknode_tsp htask)
+{
+ if(htask == OS_NULL){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ if(htask->status < OS_STATUS_SUSPENDED){
+ sv_suspend_task(htask);
+ su_kernel_unlocks();
+ return OS_ECODE_NOERROR;
+ }
+ if(htask->status & OS_STATUS_SUSPENDED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKSUSPENDED;
+ }
+ if(htask->status == OS_STATUS_STOPPED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKSTOPPED;
+ }
+ if(htask->status == OS_STATUS_DELETED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ else{
+ su_kernel_unlocks();
+ return OS_ECODE_DONOTKNOW;
+ }
+}
+
+/**
+ \brief 删除任务
+ \param[in] htask 任务句柄
+ \return 错误码
+ */
+s_ecode_t su_delete_task(s_tasknode_tsp htask)
+{
+ if(htask == OS_NULL){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ if(htask->status < OS_STATUS_DELETED){
+ sv_delete_task(htask);
+ su_kernel_unlocks();
+ return OS_ECODE_NOERROR;
+ }
+ if(htask->status == OS_STATUS_DELETED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ else{
+ su_kernel_unlocks();
+ return OS_ECODE_DONOTKNOW;
+ }
+}
+
+/**
+ \brief 清除阻塞（状态）
+ \param[in] htask 任务句柄
+ \return 错误码
+ */
+s_ecode_t su_clear_block(s_tasknode_tsp htask)
+{
+ if(htask == OS_NULL){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ if(htask->status == OS_STATUS_BLOCKED){
+ sv_clear_block(htask);
+ su_kernel_unlocks();
+ return OS_ECODE_NOERROR;
+ }
+ else{
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTBLOCKED;
+ }
+}
+
+/**
+ \brief 设置阻塞（时间）
+ \param[in] htask 任务句柄
+ \param[in] tick 滴答周期（阻塞时间）
+ +0：清除阻塞
+ ~0：无限阻塞
+ \return 错误码
+ */
+s_ecode_t su_set_block(s_tasknode_tsp htask, s_delay_t tick)
+{
+ if(htask == OS_NULL){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ if(htask->status == OS_STATUS_BLOCKED){
+ sv_set_block(htask, tick);
+ su_kernel_unlocks();
+ return OS_ECODE_NOERROR;
+ }
+ else{
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTBLOCKED;
+ }
+}
+
+/**
+ \brief 设置任务优先级
+ \param[in] htask 任务句柄
+ \param[in] npri 新优先级
+ \return 错误码
+ */
+s_ecode_t su_set_taskpri(s_tasknode_tsp htask, s_u8_t npri)
+{
+ if(htask == OS_NULL){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ if(htask->status < OS_STATUS_STOPPED){
+ if(htask->pri != npri){
+ sv_set_taskpri(htask, npri);
+ su_kernel_unlocks();
+ return OS_ECODE_NOERROR;
+ }
+ else{
+ su_kernel_unlocks();
+ return OS_ECODE_TASKPRIUNCHANGED;
+ }
+ }
+ if(htask->status == OS_STATUS_STOPPED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKSTOPPED;
+ }
+ if(htask->status == OS_STATUS_DELETED){
+ su_kernel_unlocks();
+ return OS_ECODE_TASKNOTSTARTED;
+ }
+ else{
+ su_kernel_unlocks();
+ return OS_ECODE_DONOTKNOW;
+ }
+}
+
+#if SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__
+/**
+ \brief 禅让任务
+ \param 无
+ \return 无
+ */
+void su_yield_tasking(void)
+{
+ su_kernel_locks();
+ s_task_current->tc_counter = ~0;
+ s_sign_schedule = true;
+ su_kernel_unlocks();
+}
+#endif
+
+/**
+ \brief 自身任务延时
+ \param[in] tick 滴答周期（延时时间）
+ +0：非法
+ ~0：无限延时
+ \return 无
+ */
+void su_delay(s_delay_t tick)
+{
+ s_task_current->timer = tick;
+ if(!s_sign_schedule_forbid){ /* 阻塞延时 */
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ su_kernel_unlock0_psv();
+ }
+ else{ /* 就绪延时 */
+ s_sign_ready_delay = true;
+ mSysIRQ_Enable;
+ while(s_sign_ready_delay);
+ }
+}
+
+
+
+/*
+ * 互斥信号量
+ */
+#if SYSCFG_MUTEX == __ENABLED__
+/**
+ \brief 获取互斥信号量
+ \param[in] hmut 互斥信号量句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_take_mutex(s_mutex_tsp hmut, s_delay_t tick)
+{
+ if(!hmut->mutex) goto __RET_TRUE1;
+ if(s_task_current == hmut->otask) goto __RET_TRUE2;
+ if(!tick) goto __RET_FALSE;
+
+ sv_insert_block_list(&hmut->htask);
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ if(s_task_current->pri > hmut->otask->pri){
+ #if SYSCFG_SAMEPRISCHEDULE
+ sv_set_taskpri(hmut->otask, s_task_current->pri);
+ #else
+ sv_set_taskpri(hmut->otask, SYSCFG_TASKPRIORITY - 1);
+ #endif
+ }
+ s_task_current->blocktype = OS_BLOCKED_MUTEX;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hmut;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hmut = (s_mutex_tsp)s_task_current->handle;
+ #endif
+ if(!hmut->mutex) goto __RET_TRUE1;
+
+__RET_FALSE:
+ mSysIRQ_Enable;
+ return false;
+
+__RET_TRUE1:
+ hmut->otask = s_task_current;
+ hmut->opri = s_task_current->pri;
+
+__RET_TRUE2:
+ hmut->mutex++;
+ mSysIRQ_Enable;
+ return true;
+}
+
+/**
+ \brief 归还互斥信号量
+ \param[in] hmut 互斥信号量句柄
+ \return 无
+ */
+void su_back_mutex(s_mutex_tsp hmut)
+{
+ if(!hmut->mutex);
+ else if(s_task_current == hmut->otask){
+ hmut->mutex--;
+ if(!hmut->mutex){
+ if(s_task_current->pri > hmut->opri){
+ sv_set_taskpri(s_task_current, hmut->opri);
+ }
+ if(hmut->htask != OS_VOID){
+ sv_remove_block_list(&hmut->htask);
+ }
+ }
+ }
+ su_kernel_unlocks();
+}
+#endif
+
+
+
+/*
+ * 二值信号量
+ */
+#if SYSCFG_BINARY == __ENABLED__
+/**
+ \brief 等待二值信号量
+ \param[in] hbin 二值信号量句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_wait_binary(s_binary_tsp hbin, s_delay_t tick)
+{
+ if(hbin->binary) goto __RET_TRUE;
+ if(!tick) goto __RET_FALSE;
+
+ sv_insert_block_list(&hbin->htask);
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = OS_BLOCKED_BINARY;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hbin;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hbin = (s_binary_tsp)s_task_current->handle;
+ #endif
+ if(hbin->binary) goto __RET_TRUE;
+
+__RET_FALSE:
+ mSysIRQ_Enable;
+ return false;
+
+__RET_TRUE:
+ mSysIRQ_Enable;
+ return true;
+}
+
+/**
+ \brief 获取二值信号量
+ \param[in] hbin 二值信号量句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_take_binary(s_binary_tsp hbin, s_delay_t tick)
+{
+ if(hbin->binary) goto __RET_TRUE;
+ if(!tick) goto __RET_FALSE;
+
+ sv_insert_block_list(&hbin->htask);
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = OS_BLOCKED_BINARY;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hbin;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hbin = (s_binary_tsp)s_task_current->handle;
+ #endif
+ if(hbin->binary) goto __RET_TRUE;
+
+__RET_FALSE:
+ mSysIRQ_Enable;
+ return false;
+
+__RET_TRUE:
+ hbin->binary = false;
+ mSysIRQ_Enable;
+ return true;
+}
+#endif
+
+
+
+/*
+ * 计数信号量
+ */
+#if SYSCFG_SEMAPHORE == __ENABLED__
+/**
+ \brief 获取计数信号量
+ \param[in] hsem 计数信号量句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_take_semaphore(s_semaph_tsp hsem, s_delay_t tick)
+{
+ if(hsem->counter) goto __RET_TRUE;
+ if(!tick) goto __RET_FALSE;
+
+ sv_insert_block_list(&hsem->htask);
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = OS_BLOCKED_SEMAPHORE;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hsem;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hsem = (s_semaph_tsp)s_task_current->handle;
+ #endif
+ if(hsem->counter) goto __RET_TRUE;
+
+__RET_FALSE:
+ mSysIRQ_Enable;
+ return false;
+
+__RET_TRUE:
+ (hsem->counter)--;
+ mSysIRQ_Enable;
+ return true;
+}
+#endif
+
+
+
+/*
+ * 飞信
+ */
+#if SYSCFG_FETION == __ENABLED__
+/**
+ \brief 接收飞信
+ \param[in] htbox 信箱句柄
+ \return 飞信
+ */
+static m_fetion_t _recv_fetion_(s_tionbox_tsp htbox)
+{
+ m_fetion_t tion = htbox->tion;
+ htbox->tion = false;
+ mSysIRQ_Enable;
+ return tion;
+}
+
+/**
+ \brief 接收飞信
+ \param[in] htbox 信箱句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 飞信
+ \retval false 失败
+ */
+m_fetion_t su_recv_fetion(s_tionbox_tsp htbox, s_delay_t tick)
+{
+ if(htbox->tion) goto __RET_TION;
+ if(!tick) goto __RET_FALSE;
+
+ sv_insert_block_list(&htbox->htask);
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = OS_BLOCKED_FETION;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = htbox;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ htbox = (s_tionbox_tsp)s_task_current->handle;
+ #endif
+
+__RET_TION:
+ return _recv_fetion_(htbox);
+
+__RET_FALSE:
+ mSysIRQ_Enable;
+ return false;
+}
+#endif
+
+
+
+/*
+ * 邮箱
+ */
+#if SYSCFG_MAILBOX == __ENABLED__
+/**
+ \brief 接收邮件
+ \param[in] hmbox 邮箱句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 邮件指针
+ \retval NULL 失败
+ */
+void *su_recv_mail(s_mailbox_tsp hmbox, s_delay_t tick)
+{
+ if(hmbox->flag) goto __RET_MAIL;
+ if(!tick) goto __RET_NULL;
+
+ sv_insert_block_list(&hmbox->htask);
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = OS_BLOCKED_MAIL;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hmbox;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hmbox = (s_mailbox_tsp)s_task_current->handle;
+ #endif
+ if(hmbox->flag) goto __RET_MAIL;
+
+__RET_NULL:
+ mSysIRQ_Enable;
+ return OS_NULL;
+
+__RET_MAIL:
+ hmbox->flag = false;
+ return su_kernel_unlock0_ret(hmbox->mail);
+}
+#endif
+
+
+
+/*
+ * 消息队列
+ */
+#if SYSCFG_MSGQUEUE == __ENABLED__
+/**
+ \brief 接收消息
+ \param[in] hque 队列句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 消息指针
+ \retval NULL 失败
+ */
+void *su_recv_msg(s_queue_tsp hque, s_delay_t tick)
+{
+ void *msg;
+ hque->mutex = false;
+
+ if(hque->counter) goto __RECV_MSG;
+ if(!tick) goto __RET_NULL;
+
+ hque->mutex = true;
+ sv_insert_block_list(&hque->htask);
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = OS_BLOCKED_MSG;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hque;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hque = (s_queue_tsp)s_task_current->handle;
+ #endif
+ hque->mutex = false;
+ if(!hque->counter) goto __RET_NULL;
+
+__RECV_MSG:
+ if(hque->type == __DYNAMIC__){
+ msg = sv_recv_msg_dynamic((sd_queue_tsp)hque);
+ }
+ else{
+ msg = sv_recv_msg_static((ss_queue_tsp)hque);
+ }
+ hque->mutex = true;
+ return su_kernel_unlock0_ret(msg);
+
+__RET_NULL:
+ hque->mutex = true;
+ mSysIRQ_Enable;
+ return OS_NULL;
+}
+
+/**
+ \brief 发送消息
+ \param[in] hque 队列句柄
+ \param[in] msg 消息指针
+ \return 错误码
+ */
+s_ecode_t su_send_msg(s_queue_tsp hque, void *msg)
+{
+ s_ecode_t _ecode = sv_send_msg(hque, msg);
+ su_kernel_unlocks();
+ return _ecode;
+}
+#endif
+
+
+
+/*
+ * 事件标志组
+ */
+#if SYSCFG_FLAGGROUP == __ENABLED__
+/**
+ \brief 查询标志组
+ \param[in] hgrp 标志组句柄
+ \param[in] size sizeof(group)
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_query_group(void _STATIC_MEM_ *hgrp, s_u8_t size)
+{
+ switch(size){
+ case 1: if(*(s_u8_t *)hgrp) goto __RET_TRUE; break;
+ case 2: if(*(s_u16_t *)hgrp) goto __RET_TRUE; break;
+ case 4: if(*(s_u32_t *)hgrp) goto __RET_TRUE; break;
+ }
+ su_kernel_unlocks();
+ return false;
+
+__RET_TRUE:
+ su_kernel_unlocks();
+ return true;
+}
+
+/**
+ \brief 等待标志组_1
+ \param[in] hgrp 标志组句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_wait_group_1(s_u8_t _STATIC_MEM_ *hgrp, s_delay_t tick)
+{
+ if(*hgrp) goto __RET_TRUE;
+ if(!tick) goto __RET_FALSE;
+
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = 1;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hgrp;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hgrp = s_task_current->handle;
+ #endif
+ if(*hgrp) goto __RET_TRUE;
+
+__RET_FALSE:
+ mSysIRQ_Enable;
+ return false;
+
+__RET_TRUE:
+ mSysIRQ_Enable;
+ return true;
+}
+
+/**
+ \brief 等待标志组_2
+ \param[in] hgrp 标志组句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_wait_group_2(s_u16_t _STATIC_MEM_ *hgrp, s_delay_t tick)
+{
+ if(*hgrp) goto __RET_TRUE;
+ if(!tick) goto __RET_FALSE;
+
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = 2;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hgrp;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hgrp = s_task_current->handle;
+ #endif
+ if(*hgrp) goto __RET_TRUE;
+
+__RET_FALSE:
+ mSysIRQ_Enable;
+ return false;
+
+__RET_TRUE:
+ mSysIRQ_Enable;
+ return true;
+}
+
+/**
+ \brief 等待标志组_4
+ \param[in] hgrp 标志组句柄
+ \param[in] tick 滴答周期（超时时间）
+ +0：立即返回
+ ~0：无限等待
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_wait_group_4(s_u32_t _STATIC_MEM_ *hgrp, s_delay_t tick)
+{
+ if(*hgrp) goto __RET_TRUE;
+ if(!tick) goto __RET_FALSE;
+
+ if(tick < (s_delay_t)~0){
+ sv_insert_timer_list();
+ }
+ sv_task_remove_ready(s_task_current);
+ s_task_current->status = OS_STATUS_BLOCKED;
+ s_task_current->blocktype = 4;
+ s_task_current->timer = tick;
+ #if SYSCFG_MCUCORE == 8051
+ s_task_current->handle = hgrp;
+ #endif
+ su_kernel_unlock0_psv();
+ #if SYSCFG_MCUCORE == 8051
+ hgrp = s_task_current->handle;
+ #endif
+ if(*hgrp) goto __RET_TRUE;
+
+__RET_FALSE:
+ mSysIRQ_Enable;
+ return false;
+
+__RET_TRUE:
+ mSysIRQ_Enable;
+ return true;
+}
+#endif
+
+
+
+/*
+ * 动态内存
+ */
+#if SYSCFG_DYNMEMMGE == __ENABLED__
+/**
+ \brief uxalloc
+ \param[in] p
+ \return 指针
+ \retval NULL 失败
+ */
+void _MALLOC_MEM_ *su_xalloc(void _MALLOC_MEM_ *p)
+{
+ su_kernel_unlocks();
+ return p;
+}
+
+/**
+ \brief 初始化线程内存池
+ \param[in] hmem 线程内存句柄
+ \param[in] size 内存池大小
+ \return 结果
+ \retval false 失败
+ \retval true 成功
+ */
+bool su_init_mempool(s_thrmem_tsp hmem, size_t size)
+{
+ hmem->head = hmem->move = (void _MALLOC_MEM_ *)s_malloc(size);
+ if(hmem->head == OS_NULL){
+ su_kernel_unlocks();
+ return false;
+ }
+ else{
+ hmem->size = size;
+ su_kernel_unlocks();
+ return true;
+ }
+}
+
+/**
+ \brief 线程内存分配
+ \param[in] hmem 线程内存句柄
+ \param[in] size 内存块大小
+ \return 指针
+ \retval NULL 失败
+ */
+void _MALLOC_MEM_ *su_talloc(s_thrmem_tsp hmem, size_t size)
+{
+ if(hmem->head == OS_NULL || (size_t)hmem->move - (size_t)hmem->head + size > hmem->size){
+ return OS_NULL;
+ }
+ else{
+ void _MALLOC_MEM_ *r = hmem->move;
+ hmem->move = (s_u8_t _MALLOC_MEM_ *)hmem->move + size;
+ return r;
+ }
+}
+#endif
+
+/** @} */
+/** @} */