检查闪退问题

dlink/dlink.cpp

@@ -15,7 +15,7 @@ DLink::DLink(QObject *parent) : QObject(parent)
 
      //在当前线程运行
      connect(mavlinknode,SIGNAL(SendMessageTo(quint8,quint8*,quint16)),
-           this,SLOT(SendMessageTo(quint8,quint8*,quint16)),Qt::BlockingQueuedConnection);//BlockingQueuedConnection);//采用直连的方式，因为是多线程
+           this,SLOT(SendMessageTo(quint8,quint8*,quint16)),Qt::QueuedConnection);//BlockingQueuedConnection);//信号和槽必须在不同的线程中，否则就产生死锁
 
      //在当前线程运行
      connect(mavlinknode,SIGNAL(showMessage(QString,int)),
@@ -33,8 +33,6 @@ DLink::DLink(QObject *parent) : QObject(parent)
      connect(this,SIGNAL(getRTK(quint32,QByteArray)),
             mavlinknode->rtk,SLOT(setbuff(quint32,QByteArray)),Qt::DirectConnection);
 
-
-     mavlinknode->start();
      //其他协议节点。。。
 
 
@@ -51,7 +49,6 @@ DLink::DLink(QObject *parent) : QObject(parent)
 DLink::~DLink()
 {   
     foreach (serialNode node, serials) {
-
         if(node.port)
         {
             if(node.port->isOpen())
@@ -65,9 +62,6 @@ DLink::~DLink()
 
 
 
-    //mavlinknode->stop();
-    //mavlinknode->deleteLater();
-
     delete mavlinknode;
     mavlinknode = nullptr;