import

2026-05-19 11:49:22 +08:00
commit add7af4222
96 changed files with 8635 additions and 0 deletions
@@ -0,0 +1,50 @@
+#include <os_idle.h>
+#include "os_align.h"
+#include "os_critical.h"
+
+os_task_t g_os_idle_task;
+
+#ifndef OS_CFG_IDLE_TASK_STACK_SIZE
+#define OS_CFG_IDLE_TASK_STACK_SIZE 1024
+#endif /* OS_CFG_IDLE_TASK_STACK_SIZE */
+
+#ifndef OS_CFG_IDLE_TASK_TICKS
+#define  OS_CFG_IDLE_TASK_TICKS 5
+#endif /* OS_CFG_IDLE_TASK_TICKS */
+
+#ifndef OS_CFG_IDLE_TASK_PRIORITY
+#define  OS_CFG_IDLE_TASK_PRIORITY OS_PRIORITY_IDLE
+#endif /* OS_CFG_IDLE_TASK_PRIORITY */
+
+OS_ALIGNED(OS_ALIGN_SIZE)
+static uint8_t s_os_idle_stack[OS_CFG_IDLE_TASK_STACK_SIZE];
+
+static volatile os_idle_entry_t s_os_idle_entry;
+static volatile void* s_os_idle_entry_param;
+
+static OS_NORETURN void os_idle_entry(void* p){
+    while(1){
+        if(s_os_idle_entry){
+            s_os_idle_entry((void*)s_os_idle_entry_param);
+        }
+    }
+}
+
+void os_idle_init(void){
+    os_task_init(&g_os_idle_task, os_idle_entry, 0
+                 , s_os_idle_stack, OS_ARRAY_SIZE(s_os_idle_stack)
+    , OS_CFG_IDLE_TASK_TICKS, OS_CFG_IDLE_TASK_PRIORITY);
+}
+
+os_idle_closure_t os_idle_register(os_idle_entry_t entry, void* param){
+    os_idle_closure_t closure;
+
+    os_critical_enter();
+    closure.entry = s_os_idle_entry;
+    closure.param = (void*)s_os_idle_entry_param;
+    s_os_idle_entry = entry;
+    s_os_idle_entry_param = param;
+    os_critical_leave();
+    return closure;
+}
+