/// <summary>
/// Initializes the device tags.
/// </summary>
public override void InitDeviceTags()
{
if (opcDeviceConfig == null)
{
return;
}
foreach (SubscriptionConfig subscriptionConfig in opcDeviceConfig.Subscriptions)
{
TagGroup tagGroup = new TagGroup(subscriptionConfig.DisplayName);
foreach (ItemConfig itemConfig in subscriptionConfig.Items)
{
DeviceTag deviceTag = tagGroup.AddTag(itemConfig.TagCode, itemConfig.DisplayName);
deviceTag.Aux = new DeviceTagMeta();
itemConfig.Tag = deviceTag;
if (itemConfig.IsString)
{
deviceTag.DataLen = DriverUtils.GetTagDataLength(itemConfig.DataLength);
deviceTag.DataType = TagDataType.Unicode;
deviceTag.Format = TagFormat.String;
}
else if (itemConfig.IsArray)
{
deviceTag.DataLen = itemConfig.DataLength;
}
}
DeviceTags.AddGroup(tagGroup);
}
}
/// <summary>
/// Initializes the device tags.
/// </summary>
public override void InitDeviceTags()
{
foreach (CnlPrototypeGroup group in CnlPrototypeFactory.GetCnlPrototypeGroups())
{
DeviceTags.AddGroup(group.ToTagGroup());
}
}
/// <summary>
/// Initializes the device tags.
/// </summary>
public override void InitDeviceTags()
{
TagGroup tagGroup = new TagGroup();
tagGroup.AddTag(TagCode.Mail, TagName.Mail).Format = TagFormat.IntNumber;
tagGroup.AddTag(TagCode.MailAttach, TagName.MailAttach).Format = TagFormat.IntNumber;
DeviceTags.AddGroup(tagGroup);
}
/// <summary>
/// Initializes the device tags.
/// </summary>
public override void InitDeviceTags()
{
TagGroup tagGroup = new TagGroup("Inputs");
tagGroup.AddTag("Sin", "Sine");
tagGroup.AddTag("Sqr", "Square").Format = TagFormat.OffOn;
tagGroup.AddTag("Tr", "Triangle");
DeviceTags.AddGroup(tagGroup);
tagGroup = new TagGroup("Outputs");
tagGroup.AddTag("DO", "Relay State").Format = TagFormat.OffOn;
tagGroup.AddTag("AO", "Analog Output");
DeviceTags.AddGroup(tagGroup);
}
/// <summary>
/// Initializes the device tags.
/// </summary>
public override void InitDeviceTags()
{
DeviceTemplate deviceTemplate = GetDeviceTemplate();
if (deviceTemplate == null)
{
return;
}
// create device model
deviceModel = CreateDeviceModel();
deviceModel.Addr = (byte)NumAddress;
// add model elements and device tags
foreach (ElemGroupConfig elemGroupConfig in deviceTemplate.ElemGroups)
{
bool groupActive = elemGroupConfig.Active;
bool groupCommands = groupActive && elemGroupConfig.ReadOnlyEnabled;
ElemGroup elemGroup = null;
TagGroup tagGroup = new TagGroup(elemGroupConfig.Name)
{
Hidden = !groupActive
};
int elemIndex = 0;
if (groupActive)
{
elemGroup = deviceModel.CreateElemGroup(elemGroupConfig.DataBlock);
elemGroup.Name = elemGroupConfig.Name;
elemGroup.Address = (ushort)elemGroupConfig.Address;
elemGroup.StartTagIdx = DeviceTags.Count;
}
foreach (ElemConfig elemConfig in elemGroupConfig.Elems)
{
// add model element
if (groupActive)
{
Elem elem = elemGroup.CreateElem();
elem.Name = elemConfig.Name;
elem.ElemType = elemConfig.ElemType;
elem.ByteOrder = ModbusUtils.ParseByteOrder(elemConfig.ByteOrder) ??
deviceTemplate.Options.GetDefaultByteOrder(ModbusUtils.GetDataLength(elemConfig.ElemType));
elemGroup.Elems.Add(elem);
}
// add model command
if (groupCommands && !elemConfig.ReadOnly && !string.IsNullOrEmpty(elemConfig.TagCode))
{
deviceModel.Cmds.Add(
CreateModbusCmd(deviceTemplate.Options, elemGroupConfig, elemConfig, elemIndex));
}
// add device tag
tagGroup.AddTag(elemConfig.TagCode, elemConfig.Name).SetFormat(GetTagFormat(elemConfig));
elemIndex++;
}
if (groupActive)
{
elemGroup.InitReqPDU();
elemGroup.InitReqADU(deviceModel.Addr, transMode);
deviceModel.ElemGroups.Add(elemGroup);
}
DeviceTags.AddGroup(tagGroup);
}
// add model commands
foreach (CmdConfig cmdConfig in deviceTemplate.Cmds)
{
deviceModel.Cmds.Add(CreateModbusCmd(deviceTemplate.Options, cmdConfig));
}
deviceModel.InitCmdMap();
CanSendCommands = deviceModel.Cmds.Count > 0;
InitModbusPoll();
}
/// <summary>
/// Initializes the device tags.
/// </summary>
public override void InitDeviceTags()
{
DeviceTags.AddGroup(CnlPrototypeFactory.GetCnlPrototypeGroup().ToTagGroup());
}
/// <summary>
/// Writes an item value to the OPC server.
/// </summary>
private bool WriteItemValue(CommandConfig commandConfig, double cmdVal, string cmdData)
{
// get data type
string dataTypeName = commandConfig.DataTypeName;
Type itemDataType = null;
object itemVal;
if (string.IsNullOrEmpty(dataTypeName))
{
if (DeviceTags.TryGetTag(commandConfig.CmdCode, out DeviceTag deviceTag) &&
deviceTag.Aux is DeviceTagMeta tagMeta)
{
itemDataType = tagMeta.ActualDataType;
}
}
else
{
itemDataType = Type.GetType(dataTypeName, false, true);
}
if (itemDataType == null)
{
throw new ScadaException(Locale.IsRussian ?
"Не удалось получить тип данных {0}" :
"Unable to get data type {0}", dataTypeName);
}
if (itemDataType.IsArray)
{
throw new ScadaException(Locale.IsRussian ?
"Тип данных {0} не поддерживается" :
"Data type {0} not supported", dataTypeName);
}
// define command value
try
{
if (itemDataType == typeof(string))
{
itemVal = cmdData;
}
else if (itemDataType == typeof(DateTime))
{
itemVal = DateTime.FromOADate(cmdVal);
}
else
{
itemVal = Convert.ChangeType(cmdVal, itemDataType);
}
}
catch
{
throw new ScadaException(Locale.IsRussian ?
"Не удалось привести значение к типу {0}" :
"Unable to convert value to the type {0}", itemDataType.FullName);
}
// write value
Log.WriteLine(Locale.IsRussian ?
"Отправка значения OPC-серверу: {0} = {1}" :
"Send value to the OPC server: {0} = {1}", commandConfig.DisplayName, itemVal);
WriteValue valueToWrite = new WriteValue
{
NodeId = commandConfig.NodeID,
AttributeId = Attributes.Value,
Value = new DataValue(new Variant(itemVal))
};
opcSession.Write(null, new WriteValueCollection {
valueToWrite
},
out StatusCodeCollection results, out _);
if (StatusCode.IsGood(results[0]))
{
Log.WriteLine(CommPhrases.ResponseOK);
return(true);
}
else
{
Log.WriteLine(CommPhrases.ResponseError);
return(false);
}
}
