private ushort GetRfidNamespaceIndex()
{
ushort nameSpaceIndex = 0;
ReferenceDescriptionCollection refDescCol = new ReferenceDescriptionCollection();
refDescCol = myHelperApi.BrowseRoot();
//Browse to variable "AutoIdModelVersion" (mandatory in AutoID) in RfidReaderDeviceType object to find out namespace
foreach (ReferenceDescription refDescA in refDescCol)
{
if (refDescA.BrowseName.Name == "Objects")
{
refDescCol = myHelperApi.BrowseNode(refDescA);
foreach (ReferenceDescription refDescB in refDescCol)
{
if (refDescB.BrowseName.Name == "DeviceSet")
{
refDescCol = myHelperApi.BrowseNode(refDescB);
foreach (ReferenceDescription refDescC in refDescCol)
{
if (refDescC.TypeDefinition == new ExpandedNodeId(RfidOpcUaForm.AutoID.ObjectTypes.RfidReaderDeviceType, (ushort)myHelperApi.GetNamespaceIndex(RfidOpcUaForm.AutoID.Namespaces.AutoID)))
{
refDescCol = myHelperApi.BrowseNode(refDescC);
foreach (ReferenceDescription refDescD in refDescCol)
{
if (refDescD.BrowseName.Name == "AutoIdModelVersion")
{
nameSpaceIndex = refDescD.NodeId.NamespaceIndex;
break;
}
}
break;
}
}
break;
}
}
break;
}
}
return(nameSpaceIndex);
}
private void GetIDsAtConstruction()
{
ReferenceDescriptionCollection refDescCol = new ReferenceDescriptionCollection();
ReferenceDescriptionCollection foundRefDescCol = new ReferenceDescriptionCollection();
refDescCol = myHelperApi.BrowseRoot();
foreach (ReferenceDescription refDescA in refDescCol)
{
if (refDescA.BrowseName.Name == "Objects")
{
refDescCol = myHelperApi.BrowseNode(refDescA);
foreach (ReferenceDescription refDescB in refDescCol)
{
if (refDescB.BrowseName.Name == "DeviceSet")
{
refDescCol = myHelperApi.BrowseNode(refDescB);
foreach (ReferenceDescription refDescC in refDescCol)
{
if (refDescC.TypeDefinition == new ExpandedNodeId(AutoID.ObjectTypes.RfidReaderDeviceType, (ushort)myHelperApi.GetNamespaceIndex(AutoID.Namespaces.AutoID)))
{
foundRefDescCol.Add(refDescC);
}
}
}
}
}
}
MethodIds methodIds;
for (int i = 0; i < foundRefDescCol.Count; i++)
{
refDescCol = myHelperApi.BrowseNode(foundRefDescCol[i]);
foreach (ReferenceDescription refDescD in refDescCol)
{
if (refDescD.BrowseName.Name == "Scan")
{
objectIdentifier = (uint)foundRefDescCol[i].NodeId.Identifier;
methodIdentifier = (uint)refDescD.NodeId.Identifier;
methodIds.method = MethodToCall.Scan;
methodIds.readpoint = i;
methodIds.methodNodeId = methodIdentifier;
methodIds.objectNodeId = objectIdentifier;
methodIdList[i].Add(methodIds);
}
else if (refDescD.BrowseName.Name == "ScanStart")
{
objectIdentifier = (uint)foundRefDescCol[i].NodeId.Identifier;
methodIdentifier = (uint)refDescD.NodeId.Identifier;
methodIds.method = MethodToCall.ScanStart;
methodIds.readpoint = i;
methodIds.methodNodeId = methodIdentifier;
methodIds.objectNodeId = objectIdentifier;
methodIdList[i].Add(methodIds);
}
else if (refDescD.BrowseName.Name == "ScanStop")
{
objectIdentifier = (uint)foundRefDescCol[i].NodeId.Identifier;
methodIdentifier = (uint)refDescD.NodeId.Identifier;
methodIds.method = MethodToCall.ScanStop;
methodIds.readpoint = i;
methodIds.methodNodeId = methodIdentifier;
methodIds.objectNodeId = objectIdentifier;
methodIdList[i].Add(methodIds);
}
else if (refDescD.BrowseName.Name == "ReadTag")
{
objectIdentifier = (uint)foundRefDescCol[i].NodeId.Identifier;
methodIdentifier = (uint)refDescD.NodeId.Identifier;
methodIds.method = MethodToCall.ReadTag;
methodIds.readpoint = i;
methodIds.methodNodeId = methodIdentifier;
methodIds.objectNodeId = objectIdentifier;
methodIdList[i].Add(methodIds);
}
else if (refDescD.BrowseName.Name == "WriteTag")
{
objectIdentifier = (uint)foundRefDescCol[i].NodeId.Identifier;
methodIdentifier = (uint)refDescD.NodeId.Identifier;
methodIds.method = MethodToCall.WriteTag;
methodIds.readpoint = i;
methodIds.methodNodeId = methodIdentifier;
methodIds.objectNodeId = objectIdentifier;
methodIdList[i].Add(methodIds);
}
else if (refDescD.BrowseName.Name == "KillTag")
{
objectIdentifier = (uint)foundRefDescCol[i].NodeId.Identifier;
methodIdentifier = (uint)refDescD.NodeId.Identifier;
methodIds.method = MethodToCall.KillTag;
methodIds.readpoint = i;
methodIds.methodNodeId = methodIdentifier;
methodIds.objectNodeId = objectIdentifier;
methodIdList[i].Add(methodIds);
}
else if (refDescD.BrowseName.Name == "LockTag")
{
objectIdentifier = (uint)foundRefDescCol[i].NodeId.Identifier;
methodIdentifier = (uint)refDescD.NodeId.Identifier;
methodIds.method = MethodToCall.LockTag;
methodIds.readpoint = i;
methodIds.methodNodeId = methodIdentifier;
methodIds.objectNodeId = objectIdentifier;
methodIdList[i].Add(methodIds);
}
else if (refDescD.BrowseName.Name == "SetTagPassword")
{
objectIdentifier = (uint)foundRefDescCol[i].NodeId.Identifier;
methodIdentifier = (uint)refDescD.NodeId.Identifier;
methodIds.method = MethodToCall.SetTagPw;
methodIds.readpoint = i;
methodIds.methodNodeId = methodIdentifier;
methodIds.objectNodeId = objectIdentifier;
methodIdList[i].Add(methodIds);
}
}
}
}