Merge pull request #3365 from longtengmcu/master

给软件定时器增加定时器工作状态查询的功能
2026-09-22 11:30:01 +08:00 · 2020-02-07 21:31:32 +08:00
parent e7af915cf2 720d8479a5
commit 57ff16edb9
2 changed files with 14 additions and 0 deletions
@@ -488,6 +488,19 @@ rt_err_t rt_timer_control(rt_timer_t timer, int cmd, void *arg)
    case RT_TIMER_CTRL_SET_PERIODIC:
        timer->parent.flag |= RT_TIMER_FLAG_PERIODIC;
        break;
+    /* zhaoshimin 20191204 add query the timer state */    
+    case RT_TIMER_CTRL_GET_STATE:
+        if(timer->parent.flag & RT_TIMER_FLAG_ACTIVATED)
+        {
+            /*timer is start and run*/
+            *(rt_tick_t *)arg = RT_TIMER_FLAG_ACTIVATED;
+        }
+        else
+        {
+            /*timer is stop*/
+            *(rt_tick_t *)arg = RT_TIMER_FLAG_DEACTIVATED;
+        }
+        break;    
    }

    return RT_EOK;