/// <summary>
/// Ищет OPC сервер, берет первый найденный сервер.
/// На сервере берет первый узел. (в дереве)
/// </summary>
/// <returns></returns>
public void ConfigureProcessor()
{
List <OpcServerDescription> servers = _opcServerManager.SelectServer();
if (servers == null)
{
throw new Exception("opc servers is null");
}
if (!servers.Any())
{
throw new Exception("Не найден OPC сервер");
}
_opcServerDescription = servers[0];// TODO: find by name
_opcServerManager.DoInit(_opcServerDescription);
if (!_opcServerManager.OpcNamespacesTree.Children.Any())
{
throw new Exception("Не найден ни один узел OPC сервера");
}
_opcNode = _opcServerManager.OpcNamespacesTree.Children.First();// select firt child
Parameters = _opcServerManager.BrowseToNodeInOpc(_opcNode.FullPath).Cast <string>().ToList();
if (Parameters == null || Parameters.Count == 0)
{
throw new Exception("Не найден ни один параметр");
}
for (int i = 0; i < Parameters.Count; i++)
{
Parameters[i] = string.Format("PLC.PLC.{0}", Parameters[i]);
}
}
public bool DoInit(OpcServerDescription opcServerDescription)
{
_theSrv = new OpcServer();
OpcNamespacesTree = new TreeNode <string>(_rootname);
// ---------------
OpcServerConnectResult connectResult = DoConnect(opcServerDescription.ProgId);
if (!connectResult.IsSuccess)
{
return(false);
}
OpcConnected = true;
// add event handler for server shutdown
_theSrv.ShutdownRequested += (e, args) =>
{
CallOnServerShutdown(args.shutdownReason);
};
// precreate the only OPC group in this example
if (!CreateGroup())
{
return(false);
}
// browse the namespace of the OPC-server
if (!DoBrowse())
{
return(false);
}
return(true);
}
/// <summary>
/// Ищет OPC сервер, берет первый найденный сервер.
/// На сервере берет первый узел. (в дереве)
/// </summary>
/// <returns></returns>
public void ConfigureProcessor()
{
List <OpcServerDescription> servers = _opcServerManager.SelectServer();
if (servers == null)
{
throw new Exception("opc servers is null");
}
if (!servers.Any())
{
throw new Exception("Не найден OPC сервер");
}
_opcServerDescription = servers[0];// TODO: find by name
_opcServerManager.DoInit(_opcServerDescription);
if (!_opcServerManager.OpcNamespacesTree.Children.Any())
{
throw new Exception("Не найден ни один узел OPC сервера");
}
_opcNode1 = _opcServerManager.OpcNamespacesTree.Children.First();// select firt child
_opcNode2 = _opcServerManager.OpcNamespacesTree.Children[1];
Parameters1 = new List <string>();
Parameters1 = _opcServerManager.BrowseToNodeInOpc(_opcNode1.FullPath, "Press2\tApplication\tSCADA").Cast <string>().ToList();
Parameters2 = _opcServerManager.BrowseToNodeInOpc(_opcNode2.FullPath, "Press1\tApplication\tGVL_TO_SCADA").Cast <string>().ToList();
Parameters3 = _opcServerManager.BrowseToNodeInOpc(_opcNode2.FullPath, "Press1\tApplication\tPVL").Cast <string>().ToList();
Parameters4 = _opcServerManager.BrowseToNodeInOpc(_opcNode2.FullPath, "Press1\tApplication\tGVL\tPress").Cast <string>().ToList();
//if (Parameters1 == null || Parameters1.Count == 0)
//{
// throw new Exception("Не найден ни один параметр");
//}
if (Parameters1 != null)
{
for (int i = 0; i < Parameters1.Count; i++)
{
Parameters1[i] = string.Format("Press2.Application.SCADA.{0}", Parameters1[i]);
}
}
if (Parameters2 != null)
{
for (int i = 0; i < Parameters2.Count; i++)
{
Parameters2[i] = string.Format("Press1.Application.GVL_TO_SCADA.{0}", Parameters2[i]);
}
foreach (string p in Parameters2)
{
Parameters1.Add(p);
}
}
if (Parameters3 != null)
{
foreach (string p in Parameters3.Where(p => OpcConsts.PositionSP1.Contains(p) || OpcConsts.PowerSP1.Contains(p) || OpcConsts.SpeedSP1.Contains(p)))
{
Parameters1.Add(string.Format("Press1.Application.PVL.{0}", p));
}
}
if (Parameters4 != null)
{
foreach (string p in Parameters4.Where(p => OpcConsts.Run1.Contains(p)))
{
Parameters1.Add(string.Format("Press1.Application.GVL.Press.{0}", p));
}
}
}