使用定时器的方式做超时，，但是失效，不起作用

MavLinkNode/missionprocess.cpp

@@ -3,7 +3,7 @@
 
 void SendMessageTo(uint8_t ch, uint8_t *data,uint16_t len)
 {
-
+     qDebug() << data;
 }
 
 
@@ -16,11 +16,7 @@ void SendMessageTo(uint8_t ch, uint8_t *data,uint16_t len)
 
 MissionProcess::MissionProcess(QObject *parent) : QObject(parent)
 {
-    if(!mTimer)
-    {
-        mTimer = new QTimer;
-        connect(mTimer,&QTimer::timeout,this,&MissionProcess::mTimerOut);
-    }
+
 }
 
 void MissionProcess::mTimerOut()
@@ -31,15 +27,26 @@ void MissionProcess::mTimerOut()
 
 void MissionProcess::mTimerReset(int time)
 {
-    if(mTimer)
-      mTimer->start(time);
+    if(MissionProcess::mTimer != nullptr)
+    {
+      //mTimer->start(time);
+
+      MissionProcess::mTimer->start(time);
+
+      if(MissionProcess::mTimer->isActive())
+      {
+          qDebug() << "start timer";
+      }
+
+
+    }
     ismTimerTimeOut = false;
 }
 
 void MissionProcess::mTimerStop()
 {
-    if(mTimer)
-    mTimer->stop();
+    if(MissionProcess::mTimer != nullptr)
+    MissionProcess::mTimer->stop();
 }
 
 void MissionProcess::setRunFrq(uint32_t frq)
@@ -53,6 +60,9 @@ void MissionProcess::setRunFrq(uint32_t frq)
 
 void MissionProcess::start()
 {
+
+    qDebug() << QThread::currentThreadId();
+
     if(Missionthread == nullptr)
     {
         Missionthread = new QThread();
@@ -65,6 +75,9 @@ void MissionProcess::start()
         running_flag = true;
         Missionthread->start();
         qDebug() << "thread start" << running_flag;
+
+
+        qDebug() << QThread::currentThreadId();
     }
     else
     {
@@ -89,7 +102,11 @@ void MissionProcess::process()//线程函数
 {
     uint8_t count = 0;
 
-
+    if(!MissionProcess::mTimer)
+    {
+        MissionProcess::mTimer = new QTimer;
+        connect(MissionProcess::mTimer,&QTimer::timeout,this,&MissionProcess::mTimerOut);
+    }
 
     while (running_flag)
     {
@@ -105,7 +122,6 @@ void MissionProcess::process()//线程函数
          {
              WriteStateMachine();
          }
-
     }
     //退出线程
     Missionthread->quit();
@@ -170,13 +186,15 @@ void MissionProcess::ReadStateMachine(void)
    if(step == 0)
    {
        request_list();//请求读取某一个设备的航线
-       mTimerReset(1000);//1秒，如果超时，那么重新发送一次指令
+       //mTimerReset(1000);//1秒，如果超时，那么重新发送一次指令
+
+       QTimer::singleShot(1000,this, &MissionProcess::mTimerOut);
+
        step++;//下一个阶段
    }
    else if(step == 1)//等待收到Count
    {
        //如果超时，那么重新发一次指令
-
        if(ismTimerTimeOut)
        {
           step = 1;