stopwatch 计时

2026-07-19 17:55:03 +08:00
parent b21f91fd61
commit b9eb6a2319
3 changed files with 53 additions and 6 deletions
@@ -69,15 +69,23 @@ void os_systick_tick(void){

 OS_STATIC_FORCE_INLINE
 os_tick_t os_systick_get(void){
-#if 0
-    os_critical_enter();
-    os_tick_t ticks =  g_os_systick_ticks;
-    os_critical_leave();
-    return ticks;
-#endif
    return g_os_systick_ticks;
 }

+OS_STATIC_FORCE_INLINE
+os_tick_t os_systick_safe_get(void) {
+    os_critical_enter();
+    const os_tick_t ticks =  g_os_systick_ticks;
+    os_critical_leave();
+    return ticks;
+}

+OS_STATIC_FORCE_INLINE
+os_tick_t os_systick_safe_get_in_isr(void) {
+    os_critical_enter_in_isr();
+    const os_tick_t ticks =  g_os_systick_ticks;
+    os_critical_leave_in_isr();
+    return ticks;
+}

 #endif /*INCLUDED_OS_SYSTICK_H*/