From 9d9efccd69f5a81ac2905617d2fe4d197394f27c Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Sun, 9 Oct 2022 13:41:46 +0800
Subject: [PATCH] 1

---
 a8/xtimer.cc | 7 +++++++
 a8/xtimer.h  | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/a8/xtimer.cc b/a8/xtimer.cc
index 7f6e60c..2dff0cd 100644
--- a/a8/xtimer.cc
+++ b/a8/xtimer.cc
@@ -241,6 +241,13 @@ namespace a8
         InternalAddXTimer(base_, timer);
     }
 
+    void XTimer::ModifyTimer(std::weak_ptr<XTimerPtr>& ptr, int expire_time)
+    {
+        if (!ptr.expired()) {
+            ModifyTimer(ptr.lock()->timer, expire_time);
+        }
+    }
+
     void XTimer::DeleteTimer(xtimer_list* timer)
     {
         if (!timer) {
diff --git a/a8/xtimer.h b/a8/xtimer.h
index 194428b..bbfdcdb 100644
--- a/a8/xtimer.h
+++ b/a8/xtimer.h
@@ -38,7 +38,8 @@ namespace a8
                                              list_head* attach_list,
                                              a8::XTimerAfterFunc timer_after_func = nullptr);
         //修改定时器参数
-        void  ModifyTimer(xtimer_list* timer, int expire_time);
+        void ModifyTimer(xtimer_list* timer, int expire_time);
+        void ModifyTimer(std::weak_ptr<XTimerPtr>& ptr, int expire_time);
         //删除定时器
         void DeleteTimer(xtimer_list* timer);
         //通过关联的list_head获取定时器对象