| public static ConstructIdForHdaItem ( string itemId, ushort namespaceIndex ) : Opc.Ua.NodeId | ||
| itemId | string | The item id. |
| namespaceIndex | ushort | Index of the namespace. |
| return | Opc.Ua.NodeId | |
/// <summary>
/// Initializes a new instance of the <see cref="DaItemState"/> class.
/// </summary>
/// <param name="itemId">The item id.</param>
/// <param name="name">The name.</param>
/// <param name="namespaceIndex">Index of the namespace.</param>
public HdaItemState(
string itemId,
string name,
ushort namespaceIndex)
:
base(null)
{
m_itemId = itemId;
if (String.IsNullOrEmpty(name))
{
name = itemId;
}
this.NodeId = HdaModelUtils.ConstructIdForHdaItem(itemId, namespaceIndex);
this.BrowseName = new QualifiedName(name, namespaceIndex);
this.DisplayName = new LocalizedText(name);
this.TypeDefinitionId = Opc.Ua.VariableTypeIds.DataItemType;
this.Description = null;
this.WriteMask = 0;
this.UserWriteMask = 0;
this.DataType = DataTypeIds.BaseDataType;
this.ValueRank = ValueRanks.Any;
this.Historizing = false;
this.MinimumSamplingInterval = MinimumSamplingIntervals.Indeterminate;
this.AccessLevel = AccessLevels.HistoryRead;
this.UserAccessLevel = AccessLevels.HistoryRead;
}
/// <summary>
/// Gets the item annotations node.
/// </summary>
/// <param name="itemId">The item id.</param>
/// <param name="namespaceIndex">Index of the namespace.</param>
/// <returns></returns>
public static PropertyState GetItemAnnotationsNode(string itemId, ushort namespaceIndex)
{
if (itemId == null)
{
return(null);
}
PropertyState component = new PropertyState(null);
component.NodeId = HdaParsedNodeId.Construct(HdaModelUtils.HdaItemAnnotations, itemId, null, namespaceIndex);
component.SymbolicName = Opc.Ua.BrowseNames.Annotations;
component.BrowseName = new QualifiedName(component.SymbolicName);
component.DisplayName = component.BrowseName.Name;
component.DataType = DataTypeIds.Annotation;
component.ValueRank = ValueRanks.Scalar;
component.MinimumSamplingInterval = MinimumSamplingIntervals.Indeterminate;
component.Historizing = false;
component.AccessLevel = AccessLevels.HistoryRead;
component.UserAccessLevel = AccessLevels.HistoryRead;
component.ReferenceTypeId = Opc.Ua.ReferenceTypeIds.HasProperty;
component.TypeDefinitionId = Opc.Ua.VariableTypeIds.PropertyType;
component.AddReference(ReferenceTypeIds.HasProperty, true, HdaModelUtils.ConstructIdForHdaItem(itemId, namespaceIndex));
return(component);
}
/// <summary>
/// Gets the item configuration node.
/// </summary>
/// <param name="itemId">The item id.</param>
/// <param name="namespaceIndex">Index of the namespace.</param>
/// <returns></returns>
public static BaseInstanceState GetItemConfigurationNode(string itemId, ushort namespaceIndex)
{
if (itemId == null)
{
return(null);
}
FolderState component = new FolderState(null);
component.NodeId = HdaParsedNodeId.Construct(HdaModelUtils.HdaItemConfiguration, itemId, null, namespaceIndex);
component.SymbolicName = Opc.Ua.BrowseNames.HAConfiguration;
component.BrowseName = new QualifiedName(component.SymbolicName);
component.DisplayName = component.BrowseName.Name;
component.ReferenceTypeId = Opc.Ua.ReferenceTypeIds.HasComponent;
component.TypeDefinitionId = Opc.Ua.ObjectTypeIds.HistoricalDataConfigurationType;
component.EventNotifier = EventNotifiers.None;
component.AddReference(ReferenceTypeIds.HasHistoricalConfiguration, true, HdaModelUtils.ConstructIdForHdaItem(itemId, namespaceIndex));
component.AddReference(ReferenceTypeIds.HasComponent, false, HdaModelUtils.ConstructIdForInternalNode(Opc.Ua.BrowseNames.AggregateConfiguration, namespaceIndex));
return(component);
}
/// <summary>
/// Initializes a new instance of the <see cref="DaItemState"/> class.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="itemId">The item id.</param>
/// <param name="attribute">The attribute.</param>
/// <param name="namespaceIndex">Index of the namespace.</param>
public HdaAttributeState(
ComHdaClientConfiguration configuration,
string itemId,
HdaAttribute attribute,
ushort namespaceIndex)
:
base(null)
{
m_itemId = itemId;
m_attribute = attribute;
this.NodeId = HdaModelUtils.ConstructIdForHdaItemAttribute(itemId, attribute.Id, namespaceIndex);
this.SymbolicName = attribute.Id.ToString();
this.Description = attribute.Description;
this.AccessLevel = AccessLevels.CurrentRead;
this.UserAccessLevel = AccessLevels.CurrentRead;
this.MinimumSamplingInterval = MinimumSamplingIntervals.Indeterminate;
this.Historizing = false;
this.ReferenceTypeId = Opc.Ua.ReferenceTypeIds.HasProperty;
this.TypeDefinitionId = Opc.Ua.VariableTypeIds.PropertyType;
this.Value = null;
this.StatusCode = StatusCodes.BadWaitingForInitialData;
bool isConfigItem = false;
// handle built-in properties.
switch (attribute.Id)
{
default:
{
bool isArray = false;
this.BrowseName = new QualifiedName(this.SymbolicName, namespaceIndex);
this.DisplayName = attribute.Name;
this.DataType = ComUtils.GetDataTypeId(attribute.DataType, out isArray);
this.ValueRank = (isArray)?ValueRanks.OneDimension:ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_ENG_UNITS:
{
this.BrowseName = Opc.Ua.BrowseNames.EngineeringUnits;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.EUInformation;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_NORMAL_MAXIMUM:
{
this.BrowseName = Opc.Ua.BrowseNames.EURange;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Range;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_HIGH_ENTRY_LIMIT:
{
this.BrowseName = Opc.Ua.BrowseNames.InstrumentRange;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Range;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_STEPPED:
{
this.BrowseName = Opc.Ua.BrowseNames.Stepped;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Boolean;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_DERIVE_EQUATION:
{
this.BrowseName = Opc.Ua.BrowseNames.Definition;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.String;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_MIN_TIME_INT:
{
this.BrowseName = Opc.Ua.BrowseNames.MinTimeInterval;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Duration;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_MAX_TIME_INT:
{
this.BrowseName = Opc.Ua.BrowseNames.MaxTimeInterval;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Duration;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_EXCEPTION_DEV:
{
this.BrowseName = Opc.Ua.BrowseNames.ExceptionDeviation;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Double;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_EXCEPTION_DEV_TYPE:
{
this.BrowseName = Opc.Ua.BrowseNames.ExceptionDeviationFormat;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.ExceptionDeviationFormat;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
}
// set the parent id.
NodeId parentId = null;
if (isConfigItem)
{
parentId = HdaParsedNodeId.Construct(HdaModelUtils.HdaItemConfiguration, itemId, null, namespaceIndex);
}
else
{
parentId = HdaModelUtils.ConstructIdForHdaItem(itemId, namespaceIndex);
}
this.AddReference(ReferenceTypeIds.HasProperty, true, parentId);
}