public override int HalConnect()
{
/** real
* try
* {
* var connected = false;
* if (_ldd == null)
* {
* lock (getLddObject)
* {
* if (_ldd == null)
* {
* _ldd = new MvGudengLoadPortLdd(DeviceIP, DevicePort, DeviceIndex);
* this.BindEvents();
* connected = _ldd.StartListenServerThread();
*
* if (!connected)
* {
* _ldd = null;
* IsConnected = false;
* }
#region 2020/10/23 13:58 King [C]
* else
* {
* IsConnected = true;
* }
#endregion
* }
* }
* }
* return connected ? 1 : 0;
* }
* catch (Exception ex)
* {
* _ldd = null;
* IsConnected = false;
* return 0;
* }*/
#region Fake
if (_ldd == null)
{
lock (getLddObject)
{
if (_ldd == null)
{
_ldd = new MvGudengLoadPortLdd(DeviceIP, DevicePort, DeviceId);
this.BindEvents();
IsConnected = true;
Debug.WriteLine("[Fake] Loadport HalConnect(); DeviceIP=" + DeviceIP + ", DevicePort=" + DevicePort + ", DeviceIndex=" + DeviceId);
}
}
}
return(1);
#endregion
}
/// <summary>如果 Loadport 的TCP Server 忽然斷線</summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnHostLostTcpServer(object sender, EventArgs e)
{
IsConnected = false;
_ldd = null;
if (OnHostLostLoadPortConnectionHandler != null)
{
OnHostLostLoadPortConnectionHandler.Invoke(this, e);
}
}
public UtHalLoadPort()
{
LoadPort1 = ldd.CreateLoadPort("192.168.0.20", 1024, 1);
// LoadPort1 = ldd.CreateLoadPort("127.0.0.1", 1024, 1);
LoadPort2 = ldd.CreateLoadPort("192.168.0.21", 1024, 2);
BindEventHandler();
LoadPort1.StartListenServerThread();
LoadPort2.StartListenServerThread();
}
public override int HalClose()
{
try
{
_ldd = null;
return(1);
}
catch (Exception)
{
return(0);
}
}