import

2026-05-19 11:49:22 +08:00
commit add7af4222
96 changed files with 8635 additions and 0 deletions
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+#ifndef INCLUDED_OS_SYSTICK_H
+#define INCLUDED_OS_SYSTICK_H
+
+#ifndef INCLUDED_OS_TYPES_H
+#include <os_types.h>
+#endif /*INCLUDED_OS_TYPES_H*/
+
+#ifndef INCLUDED_OS_COMPILER_H
+#include <os_compiler.h>
+#endif /*INCLUDED_OS_COMPILER_H*/
+
+#ifndef INCLUDED_OS_CRITICAL_H
+#include <os_critical.h>
+#endif /*INCLUDED_OS_CRITICAL_H*/
+
+#ifndef INCLUDED_OS_SCHED_H
+#include <os_sched.h>
+#endif /*INCLUDED_OS_SCHED_H*/
+
+#ifndef INCLUDED_OS_YIELD_LIST_H
+#include <os_yield_list.h>
+#endif /*INCLUDED_OS_YIELD_LIST_H*/
+
+#ifndef INCLUDED_OS_TIMEWHEEL_H
+#include <os_timewheel.h>
+#endif /*INCLUDED_OS_TIMEWHEEL_H*/
+
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+extern volatile os_tick_t g_os_systick_ticks;
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+OS_STATIC_FORCE_INLINE
+void os_systick_tick(void){
+    os_critical_enter_in_isr();
+
+    os_bool_t need_sched_flag = OS_FALSE;
+
+    g_os_systick_ticks++;
+
+    if(g_os_sched_current_task_p && g_os_sched_current_task_p->state == kOsTaskState_Running){
+        if(g_os_sched_current_task_p->remain_ticks>0
+            && (g_os_sched_current_task_p->remain_ticks <= g_os_sched_current_task_p->init_ticks)){
+            g_os_sched_current_task_p->remain_ticks--;
+            if(g_os_sched_current_task_p->remain_ticks==0){
+                // 时间窗用完了
+                g_os_sched_current_task_p->remain_ticks = g_os_sched_current_task_p->init_ticks;    // 重置时间窗
+                os_yield_list_insert((os_task_t*)g_os_sched_current_task_p);                // 加入yield列表
+                need_sched_flag = OS_TRUE;
+            }
+        }
+    }
+
+    os_err_t  err = os_timewheel_tick();
+    if(err==OS_TIMEWHEEL_TICK_NEED_SCHEDULE){
+        need_sched_flag = OS_TRUE;
+    }
+
+    os_critical_leave_in_isr();
+
+    if(need_sched_flag == OS_TRUE){
+        os_sched_in_isr();
+    }
+}
+
+OS_STATIC_FORCE_INLINE
+os_tick_t os_systick_get(void){
+    os_critical_enter();
+    os_tick_t ticks =  g_os_systick_ticks;
+    os_critical_leave();
+    return ticks;
+}
+
+
+
+#endif /*INCLUDED_OS_SYSTICK_H*/