From 720d8479a574746020747ef36bc33a8159206289 Mon Sep 17 00:00:00 2001
From: longtengmcu <fhqlongteng@163.com>
Date: Fri, 7 Feb 2020 16:43:39 +0800
Subject: 给软件定时器增加定时器工作状态查询的功能
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---
 src/timer.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src')

diff --git a/src/timer.c b/src/timer.c
index d85ee080b5..0034f0246c 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -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;
-- 
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