public void Test_AddGroup()
{
var group = _server.AddGroup("a1");
group.Should().NotBeNull();
_server.Groups.Should().Contain(group).And.HaveCount(1);
group.Name.Should().Be("a1");
group.IsActive.Should().Be(false);
group.Culture.Should().Be(_server.Culture);
group.PercentDeadband.Should().Be(0.0f);
group.UpdateRate.Should().Be(TimeSpan.FromSeconds(1));
}
//private static string server = String.Format("opcda:/{0}", DatabaseInteractor.GetServerName());
public static object ReadTag(string serverName, string opcTag = "")
{
Uri url = UrlBuilder.Build(serverName);
object readString;
using (var client = new OpcDaServer(url))
{
client.Connect();
var g1 = client.AddGroup("g1");
g1.IsActive = true;
var item = new[]
{
new OpcDaItemDefinition
{
ItemId = opcTag,
IsActive = true
}
};
g1.AddItems(item);
try
{
readString = g1.Read(g1.Items)[0].Value;
return(readString);
}
catch (Exception e)
{
log.Error(String.Format("Error reading Tag {0}", opcTag));
log.Error(e);
return(null);
}
}
}
private static OpcDaGroup CreateGroupWithItems(OpcDaServer server)
{
// Create a group with items.
OpcDaGroup group = server.AddGroup("MyGroup");
group.IsActive = true;
var definition1 = new OpcDaItemDefinition
{
ItemId = "Bucket Brigade.Int4",
IsActive = true
};
var definition2 = new OpcDaItemDefinition
{
ItemId = "Random.Int2",
IsActive = true
};
OpcDaItemDefinition[] definitions = { definition1, definition2 };
OpcDaItemResult[] results = group.AddItems(definitions);
// Handle adding results.
foreach (OpcDaItemResult result in results)
{
if (result.Error.Failed)
{
Console.WriteLine("Error adding items: {0}", result.Error);
}
}
return(group);
}
public static OpcDaGroup Subscribe(String groupname, OpcDaServer server, String[] tags)
{
var group = server.AddGroup(groupname);
group.IsActive = true;
group.UpdateRate = TimeSpan.FromMilliseconds(cfg.Period);
group.ValuesChanged += Group_ValuesChanged;
List <OpcDaItemDefinition> defs = new List <OpcDaItemDefinition>();
foreach (String tag in tags)
{
var tagdef = new OpcDaItemDefinition {
ItemId = tag, IsActive = true
};
defs.Add(tagdef);
}
var results = group.AddItems(defs.ToArray());
int idx = 0;
foreach (OpcDaItemResult res in results)
{
if (res.Error.Failed)
{
Console.WriteLine("Error adding item {0}: {1}", defs[idx].ItemId, res.Error);
}
idx++;
}
return(group);
}
internal static void WriteTag(string serverName, string opcTag, object valueToWrite)
{
Uri url = UrlBuilder.Build(serverName);
using (var client = new OpcDaServer(url))
{
client.Connect();
var g1 = client.AddGroup("g1");
var item = new[]
{
new OpcDaItemDefinition
{
ItemId = opcTag,
IsActive = true
}
};
g1.AddItems(item);
object[] writeObject = { valueToWrite };
try
{
g1.Write(g1.Items, writeObject);
}
catch (Exception e)
{
log.Error(String.Format("Error writing Tag {opcTag}", opcTag));
log.Error(e);
}
}
}
public static void SetTagValues(string opcServerUrl, BaseTagValueWrapper valuesWrapper)
{
lock (GetLockObject(opcServerUrl))
{
OpcDaServer server = GetOrCreateServer(opcServerUrl);
OpcDaGroup group = server.Groups.FirstOrDefault(x => x.Name == "DecisionsWriteGroup");
if (group == null)
{
group = server.AddGroup("DecisionsWriteGroup");
}
BaseTagValue[] values = valuesWrapper.Values;
if (values == null || values.Length == 0)
{
return;
}
List <OpcDaItemDefinition> missing = new List <OpcDaItemDefinition>();
foreach (BaseTagValue value in values)
{
OpcDaItem item = group.Items.FirstOrDefault(x => x.ItemId == value.Path);
if (item == null)
{
missing.Add(new OpcDaItemDefinition {
ItemId = value.Path
});
}
} // ensure that tags are in group
if (missing.Count > 0)
{
OpcDaItemResult[] addResults = group.AddItems(missing);
foreach (OpcDaItemResult result in addResults)
{
if (result.Error.Failed)
{
throw new Exception($"Set tag value failed: could not add tag to group");
}
}
}
List <OpcDaItem> items = new List <OpcDaItem>();
List <object> itemValues = new List <object>();
foreach (BaseTagValue value in values)
{
OpcDaItem item = group.Items.First(x => x.ItemId == value.Path); //throw if missing
items.Add(item);
itemValues.Add(OPCAgentUtils.GetObjectValueFromTag(value));
}
HRESULT[] writeResults = group.Write(items, itemValues.ToArray());
foreach (HRESULT writeResult in writeResults)
{
if (writeResult.Failed)
{
throw new Exception($"Set tag value failed: Error while writing values: {writeResult.ToString()}");
}
}
}
}
public void Test_MemoryLeaks()
{
using (var server = new OpcDaServer(UrlBuilder.Build("Matrikon.OPC.Simulation.1")))
{
for (var gi = 0; gi < 500; gi++)
{
var group = server.AddGroup("g" + gi);
var itemDefs = Enumerable.Repeat(
new[]
{
new OpcDaItemDefinition
{
ItemId = "Random.Int1"
},
new OpcDaItemDefinition
{
ItemId = "Random.Int2",
RequestedDataType = TypeConverter.FromVarEnum(VarEnum.VT_R4)
}
}, 1000).SelectMany(t => t).ToArray();
var cts = new CancellationTokenSource();
group.ValidateItems(itemDefs);
group.AddItems(itemDefs);
group.SetActiveItems(group.Items);
group.SetDataTypes(group.Items, TypeConverter.FromVarEnum(VarEnum.VT_I4));
group.SyncItems();
group.IsActive = true;
group.SyncState();
// sync read
group.Read(group.Items);
group.ReadMaxAge(group.Items, TimeSpan.Zero);
// async read
Task.WaitAll(group.ReadAsync(group.Items, cts.Token), group.ReadMaxAgeAsync(group.Items,
TimeSpan.Zero, cts.Token),
group.RefreshAsync(OpcDaDataSource.Cache, cts.Token)
);
group.RemoveItems(group.Items.Take(group.Items.Count / 2).ToArray());
// sync read
group.Read(group.Items);
group.ReadMaxAge(group.Items, TimeSpan.Zero);
// async read
Task.WaitAll(group.ReadAsync(group.Items, cts.Token), group.ReadMaxAgeAsync(group.Items,
TimeSpan.Zero, cts.Token),
group.RefreshAsync(OpcDaDataSource.Cache, cts.Token)
);
}
}
GC.Collect();
}
static void Main()
{
Bootstrap.Initialize();
Uri url = UrlBuilder.Build("Matrikon.OPC.Simulation.1");
using (var server = new OpcDaServer(url))
{
// Connect to the server first.
server.Connect();
// Create a group with items.
OpcDaGroup group = server.AddGroup("MyGroup");
group.IsActive = true;
var definition1 = new OpcDaItemDefinition
{
ItemId = "Random.Boolean",
IsActive = true
};
var definition2 = new OpcDaItemDefinition
{
ItemId = "Random.Int1",
IsActive = true
};
var definition3 = new OpcDaItemDefinition
{
ItemId = "Random.Int2",
IsActive = true
};
OpcDaItemDefinition[] definitions = { definition1, definition2, definition3 };
OpcDaItemResult[] results = group.AddItems(definitions);
// Handle adding results.
foreach (OpcDaItemResult result in results)
{
if (result.Error.Failed)
{
Console.WriteLine("Error adding items: {0}", result.Error);
}
}
while (true)
{
OpcDaItemValue[] values = group.Read(group.Items, OpcDaDataSource.Device);
Console.WriteLine("Random.Boolean: {0} \n Random.Int1: {1} \n Random.Int2: {2}", values[0].Value, values[1].Value, values[2].Value);
Thread.Sleep(1000);
Console.Clear();
}
/*int count = server.Groups.Count;
* Console.WriteLine(count);*/
}
}
public static void AddOrUpdateEventGroup(string opcServerUrl, OpcEventGroup eventGroup)
{
lock (GetLockObject(opcServerUrl))
{
OpcDaServer server = GetServer(opcServerUrl);
if (server == null)
{
return;
}
if (eventGroup?.Paths == null || eventGroup.Paths.Length == 0)
{
RemoveEventGroup(opcServerUrl, eventGroup.EventId);
return;
}
// If server isn't connected or there is no ping thread running, then we aren't listening, and can't do anything here:
PingThread pingThread;
if (!ServerIsConnected(opcServerUrl) || !pingThreads.TryGetValue(opcServerUrl, out pingThread) || !pingThread.IsRunning)
{
return;
}
string groupName = "DecisionsGroup_" + eventGroup.EventId;
OpcDaGroup group = server.Groups.FirstOrDefault(x => x.Name == groupName);
if (group == null)
{
group = server.AddGroup(groupName);
group.IsActive = true;
AddItemIdsToGroup(group, eventGroup.Paths);
OpcDaItemValue[] values = group.Read(group.Items, OpcDaDataSource.Device);
Callback(opcServerUrl, eventGroup.EventId, ConvertToBaseTagValues(values)); // Send all current values in this group before subscribing to further changes
group.ValuesChanged += (object sender, OpcDaItemValuesChangedEventArgs e) =>
{
Callback(opcServerUrl, eventGroup.EventId, ConvertToBaseTagValues(e.Values));
};
}
else
{
string[] addedPaths = eventGroup.Paths.Except(group.Items.Select(x => x.ItemId)).ToArray();
OpcDaItem[] removedItems = group.Items.Where(x => !eventGroup.Paths.Contains(x.ItemId)).ToArray();
AddItemIdsToGroup(group, addedPaths);
if (removedItems.Length > 0)
{
group.RemoveItems(removedItems); // could check return value for errors here
}
}
group.PercentDeadband = eventGroup.Deadband;
group.UpdateRate = TimeSpan.FromMilliseconds(eventGroup.UpdateRate > 0 ? eventGroup.UpdateRate : 100); // ValuesChanged won't be triggered if zero
}
}
public static OpcInitialData GetInitialData(string opcServerUrl, bool valuesOnly)
{
lock (GetLockObject(opcServerUrl))
{
OpcDaServer server = GetOrCreateServer(opcServerUrl);
var browser = new OpcDaBrowserAuto(server);
OpcDaGroup group = server.AddGroup("DecisionsDataTypeGroup");
OpcNode[] nodes = GetNodesRecursive(browser, group, null);
//now that group has all tags, read all initial values at once:
OpcDaItemValue[] values = group.Read(group.Items, OpcDaDataSource.Device);
server.RemoveGroup(group);
return(new OpcInitialData {
Nodes = valuesOnly ? null : nodes, Values = ConvertToBaseTagValues(values)
});
}
}
public void Test_PendingRequests()
{
using (var server = new OpcDaServer(UrlBuilder.Build("Matrikon.OPC.Simulation.1")))
{
server.Connect();
var group = server.AddGroup("g");
var itemDefs = Enumerable.Repeat(
new[]
{
new OpcDaItemDefinition
{
ItemId = "Random.Int1"
},
new OpcDaItemDefinition
{
ItemId = "Random.Int2",
RequestedDataType = TypeConverter.FromVarEnum(VarEnum.VT_R4)
}
}, 1000).SelectMany(t => t).ToArray();
group.AddItems(itemDefs);
group.SetActiveItems(group.Items);
group.IsActive = true;
group.UpdateRate = TimeSpan.FromMilliseconds(10);
group.IsSubscribed = true;
CancellationTokenSource cts = new CancellationTokenSource();
List <Task> tasks = new List <Task>();
for (var i = 0; i < 100; i++)
{
tasks.Add(group.ReadAsync(group.Items, cts.Token));
tasks.Add(group.ReadMaxAgeAsync(group.Items, TimeSpan.Zero, cts.Token));
tasks.Add(group.RefreshAsync(OpcDaDataSource.Device, cts.Token));
tasks.Add(group.RefreshMaxAgeAsync(TimeSpan.Zero, cts.Token));
tasks.Add(group.WriteAsync(group.Items, Enumerable.Repeat((object)1, group.Items.Count).ToArray(), cts.Token));
tasks.Add(group.WriteVQTAsync(group.Items, Enumerable.Repeat(new OpcDaVQT(), group.Items.Count).ToArray(), cts.Token));
}
Task.WaitAll(tasks.ToArray());
}
GC.Collect();
}
public void read_group(string opcserver, string group_name, List <string> items)
{
Uri url = UrlBuilder.Build(opcserver);
using (var server = new OpcDaServer(url))
{
// Connect to the server first.
server.Connect();
// Create a group with items.
OpcDaGroup group = server.AddGroup(group_name);
IList <OpcDaItemDefinition> definitions = new List <OpcDaItemDefinition>();
int i = 0;
foreach (string id in items)
{
LogHelper.Log("id: " + id);
var definition = new OpcDaItemDefinition
{
ItemId = id,
IsActive = true
};
definitions.Insert(i++, definition);
}
group.IsActive = true;
OpcDaItemResult[] results = group.AddItems(definitions);
OpcDaItemValue[] itemValues = group.Read(group.Items, OpcDaDataSource.Device);
// Handle adding results.
JsonObject data = new JsonObject();
foreach (OpcDaItemValue item in itemValues)
{
if (item.Item != null && item.Value != null)
{
data.Add(item.Item.ItemId, item.Value);
}
}
server.Disconnect();
}
}
protected OpcDaGroup Subscribe(String groupname, OpcDaServer server, String[] tags)
{
var group = server.AddGroup(groupname);
group.IsActive = true;
group.UpdateRate = TimeSpan.FromMilliseconds(cfg.Period);
group.ValuesChanged += Group_ValuesChanged;
List <OpcDaItemDefinition> defs = new List <OpcDaItemDefinition>();
foreach (String tag in tags)
{
var tagdef = new OpcDaItemDefinition {
ItemId = tag, IsActive = true
};
defs.Add(tagdef);
}
var results = group.AddItems(defs.ToArray());
int idx = 0;
foreach (OpcDaItemResult res in results)
{
if (res.Error.Failed)
{
if (!res.Error.ToString().Contains("The item ID is not defined in the server address space"))
{
string err = String.Format("Error adding item {0}: {1}", defs[idx].ItemId, res.Error);
Log.Write(err, LogType.WARNING);
}
}
idx++;
}
return(group);
}
public ClientDaOPC()
{
Uri url = UrlBuilder.Build("Kepware.KEPServerEX.V6", "10.177.3.61");
server = new OpcDaServer(url);
server.Connect();
Console.WriteLine("OPC is connect");
var tagsIBAD = new OpcDaItemDefinition[] {
//ibad
//error
//int
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.Al2O3_CH1_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.DC_01",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.DC_02",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.Homo_Epl_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.HomoEpl_Heat_1",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.HomoEpl_Heat_2",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.HomoEpl_Heat_3",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.HomoEpl_Heat_4",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.HomoEpl_Heat_5",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.LMO_Heat_1",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.LMO_Heat_2",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.LMO_Heat_3",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.LMO_Heat_4",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.LMO_Heat_5",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.LMO_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.IBAD_TMP_A",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.IBAD_TMP_B",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.IBAD_TMP_C",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.IBAD_TMP_D",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.NECK_2_3_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.NECK_3_4_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.NECK_5_6_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.RF_01",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.RF_02",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.RHEED_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.Unwind_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.Wind_TMP",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.Y2O3_TMP",
IsActive = true
},
//bool
//status
//float
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.System.Length",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.System.Linear_Speed",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.System.Set_Length",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_PLC_01.ALARM.Al2O3_CH1_TMP",
IsActive = true
},
};
var tagsMOIKA = new OpcDaItemDefinition[] {
new OpcDaItemDefinition()
{
ItemId = "BackhoffADS.MOIKA_PLC01.CHAMBER_ALL_PROCESS_STEP",
IsActive = true
},
new OpcDaItemDefinition()
//bool
{
ItemId = "BackhoffADS.MOIKA_PLC01.CHAMBER_ALL_PROCESS_RUN",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "BackhoffADS.MOIKA_PLC01.CHAMBER_ALL_PROCESS_COMPLETE",
IsActive = true
},
};
var tagsSCADA = new OpcDaItemDefinition[] {
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_SCADA.ALARM.EGUN_01",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_SCADA.ALARM.EGUN_01",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_SCADA.System.Start_Procces",
IsActive = true
},
};
var tagsTerm = new OpcDaItemDefinition[] {
//string
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_TERM.Unwind_Load_cell.CurrentTape_01",
IsActive = true
},
//float
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.IBAD_TERM.Unwind_Load_cell.Position_01",
IsActive = true
}
};
groupIBAD = server.AddGroup("IBAD");
groupIBAD.IsActive = true;
groupMOIKA = server.AddGroup("MOIKA");
groupMOIKA.IsActive = true;
groupSCADA = server.AddGroup("SCADA");
groupSCADA.IsActive = true;
groupTERM = server.AddGroup("TERM");
groupTERM.IsActive = true;
OpcDaItemDefinition[] definitions1 = tagsIBAD;
OpcDaItemDefinition[] definitions2 = tagsMOIKA;
OpcDaItemDefinition[] definitions3 = tagsSCADA;
OpcDaItemDefinition[] definitions4 = tagsTerm;
OpcDaItemResult[] results = groupIBAD.AddItems(definitions1);
OpcDaItemResult[] results2 = groupMOIKA.AddItems(definitions2);
OpcDaItemResult[] results3 = groupSCADA.AddItems(definitions3);
OpcDaItemResult[] results4 = groupTERM.AddItems(definitions4);
Console.WriteLine("Group IBAD is Add");
var time = new Timer(1000);
time.AutoReset = true;
time.Enabled = true;
time.Elapsed += Time_Elapsed;
}
private static OpcDaGroup CreateGroupWithItems(OpcDaServer server)
{
// Create a group with items.
OpcDaGroup group = server.AddGroup("MyGroup");
group.IsActive = true;
var definition1 = new OpcDaItemDefinition
{
ItemId = "Bucket Brigade.Int4",
IsActive = true
};
var definition2 = new OpcDaItemDefinition
{
ItemId = "Random.Int2",
IsActive = true
};
OpcDaItemDefinition[] definitions = {definition1, definition2};
OpcDaItemResult[] results = group.AddItems(definitions);
// Handle adding results.
foreach (OpcDaItemResult result in results)
{
if (result.Error.Failed)
Console.WriteLine("Error adding items: {0}", result.Error);
}
return group;
}
public ClientDaOPC()
{
Uri url = UrlBuilder.Build("Kepware.KEPServerEX.V6", "10.177.3.61");
server = new OpcDaServer(url);
server.Connect();
Console.WriteLine(DateTime.Now + " :OPC is connect");
groupLeap130 = server.AddGroup("LEAP130");
groupLeap130.IsActive = true;
var tagsLeap130 = new OpcDaItemDefinition[]
{
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP130.OpMode",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP130.OpModeCode",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP130.Egy",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP130.Hv",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP130.CounterNewFill",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP130.SideA",
IsActive = true
},
};
groupLeap130.AddItems(tagsLeap130);
Console.WriteLine(DateTime.Now + " Group LEAP130 is Add");
groupLeap300 = server.AddGroup("LEAP300");
groupLeap300.IsActive = true;
var tagsLeap300 = new OpcDaItemDefinition[]
{
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP300.OpMode",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP300.OpModeCode",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP300.Egy",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP300.Hv",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP300.CounterNewFill",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "ModbusTCP.PLD_LEP300.SideA",
IsActive = true
},
};
groupLeap300.AddItems(tagsLeap300);
Console.WriteLine(DateTime.Now + " Group LEAP300 is Add");
groupPldA = server.AddGroup("PldA");
groupPldA.IsActive = true;
var tagsPldA = new OpcDaItemDefinition[]
{
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.Alarm.AlarmReel",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.Alarm.AlarmVacuum",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.Speed_m_h",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.pos",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.Main_Length_m",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.Name",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.RunTimes",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.RunTimeSet",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.LengthSetting",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_A_PLC_01.PROCES_START",
IsActive = true
},
};
groupPldA.AddItems(tagsPldA);
Console.WriteLine(DateTime.Now + " Group PldA is Add");
groupPldB = server.AddGroup("PldB");
groupPldB.IsActive = true;
var tagsPldB = new OpcDaItemDefinition[]
{
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.Alarm.AlarmReel",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.Alarm.AlarmVacuum",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.Speed_m_h",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.pos",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.Main_Length_m",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.Name",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.RunTimes",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.RunTimeSet",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.LengthSetting",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.PLD_Set_B_PLC_01.PROCES_START",
IsActive = true
},
};
groupPldB.AddItems(tagsPldB);
Console.WriteLine(DateTime.Now + " Group PldB is Add");
groupSilver = server.AddGroup("Silver");
groupSilver.IsActive = true;
var tagsSilver = new OpcDaItemDefinition[]
{
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.SPAD_SILVER_PLC_01.Alarm.AlarmReel",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.SPAD_SILVER_PLC_01.Alarm.AlarmVacuum",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.SPAD_SILVER_PLC_01.HMI_Length_Monitor", //*1000
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.SPAD_SILVER_PLC_01.HMI_Lenth_Setting", //*1000
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.SPAD_SILVER_PLC_01.HMI_Tape_Speed_Monitor",//*10
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.SPAD_SILVER_PLC_03.Pos",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.SPAD_SILVER_PLC_03.Name",
IsActive = true
},
new OpcDaItemDefinition()
{
ItemId = "FinsTCP.SPAD_SILVER_PLC_03.PROCES_START",
IsActive = true
},
};
groupSilver.AddItems(tagsSilver);
Console.WriteLine(DateTime.Now + " Group Silver is Add");
var time = new Timer(1000);
time.AutoReset = true;
time.Enabled = true;
time.Elapsed += Time_Elapsed;;
}
public void Test_Culture()
{
var group = _server.AddGroup("g1");
var culture = group.Culture;
group.Culture = CultureInfo.InvariantCulture;
// matrikon doesn't support LCID
}
public void Test_PendingRequests()
{
using (var server = new OpcDaServer(UrlBuilder.Build("Matrikon.OPC.Simulation.1")))
{
server.Connect();
var group = server.AddGroup("g");
var itemDefs = Enumerable.Repeat(
new[]
{
new OpcDaItemDefinition
{
ItemId = "Random.Int1"
},
new OpcDaItemDefinition
{
ItemId = "Random.Int2",
RequestedDataType = TypeConverter.FromVarEnum(VarEnum.VT_R4)
}
}, 1000).SelectMany(t => t).ToArray();
group.AddItems(itemDefs);
group.SetActiveItems(group.Items);
group.IsActive = true;
group.UpdateRate = TimeSpan.FromMilliseconds(10);
group.IsSubscribed = true;
CancellationTokenSource cts = new CancellationTokenSource();
List<Task> tasks = new List<Task>();
for (var i = 0; i < 100; i++)
{
tasks.Add(group.ReadAsync(group.Items, cts.Token));
tasks.Add(group.ReadMaxAgeAsync(group.Items, TimeSpan.Zero, cts.Token));
tasks.Add(group.RefreshAsync(OpcDaDataSource.Device, cts.Token));
tasks.Add(group.RefreshMaxAgeAsync(TimeSpan.Zero, cts.Token));
tasks.Add(group.WriteAsync(group.Items, Enumerable.Repeat((object)1, group.Items.Count).ToArray(), cts.Token));
tasks.Add(group.WriteVQTAsync(group.Items, Enumerable.Repeat(new OpcDaVQT(), group.Items.Count).ToArray(), cts.Token));
}
Task.WaitAll(tasks.ToArray());
}
GC.Collect();
}
public void Test_MemoryLeaks()
{
using (var server = new OpcDaServer(UrlBuilder.Build("Matrikon.OPC.Simulation.1")))
{
for (var gi = 0; gi < 500; gi++)
{
var group = server.AddGroup("g" + gi);
var itemDefs = Enumerable.Repeat(
new[]
{
new OpcDaItemDefinition
{
ItemId = "Random.Int1"
},
new OpcDaItemDefinition
{
ItemId = "Random.Int2",
RequestedDataType = TypeConverter.FromVarEnum(VarEnum.VT_R4)
}
}, 1000).SelectMany(t => t).ToArray();
var cts = new CancellationTokenSource();
group.ValidateItems(itemDefs);
group.AddItems(itemDefs);
group.SetActiveItems(group.Items);
group.SetDataTypes(group.Items, TypeConverter.FromVarEnum(VarEnum.VT_I4));
group.SyncItems();
group.IsActive = true;
group.SyncState();
// sync read
group.Read(group.Items);
group.ReadMaxAge(group.Items, TimeSpan.Zero);
// async read
Task.WaitAll(group.ReadAsync(group.Items, cts.Token), group.ReadMaxAgeAsync(group.Items,
TimeSpan.Zero, cts.Token),
group.RefreshAsync(OpcDaDataSource.Cache, cts.Token)
);
group.RemoveItems(group.Items.Take(group.Items.Count/2).ToArray());
// sync read
group.Read(group.Items);
group.ReadMaxAge(group.Items, TimeSpan.Zero);
// async read
Task.WaitAll(group.ReadAsync(group.Items, cts.Token), group.ReadMaxAgeAsync(group.Items,
TimeSpan.Zero, cts.Token),
group.RefreshAsync(OpcDaDataSource.Cache, cts.Token)
);
}
}
GC.Collect();
}
private void OpcConnect()
{
try
{
Uri url = UrlBuilder.Build("CoDeSys.OPC.DA");
using (var server = new OpcDaServer(url))
{
server.Connect();
OpcDaGroup group = server.AddGroup("MyGroup");
group.IsActive = true;
var definition1 = new OpcDaItemDefinition
{
ItemId = "PLC_GW3.Application.GVL.ROLL_X",
IsActive = true
};
var definition2 = new OpcDaItemDefinition
{
ItemId = "PLC_GW3.Application.GVL.PITCH_Y",
IsActive = true
};
var definition3 = new OpcDaItemDefinition
{
ItemId = "PLC_GW3.Application.GVL.YAW_Z",
IsActive = true
};
OpcDaItemDefinition[] definitions = { definition1, definition2, definition3 };
OpcDaItemResult[] results = group.AddItems(definitions);
foreach (OpcDaItemResult result in results)
{
if (result.Error.Failed)
{
throw new Exception("Definicje nie weszły");
}
}
while (_continue)
{
try
{
OpcDaItemValue[] values = group.Read(group.Items, OpcDaDataSource.Device);
Dispatcher.Invoke((Action)(() =>
{
dataCont.x = Convert.ToInt32(values[0].Value) / 10;
dataCont.y = Convert.ToInt32(values[1].Value) / 10;
dataCont.z = Convert.ToInt32(values[2].Value) / 10;
ChartUpdate((double)dataCont.x, (double)dataCont.y, (double)dataCont.z);
}));
Thread.Sleep(80);
}
catch (NotSupportedException en)
{
_continue = false;
MessageBox.Show(en.Message + "\n" + en.StackTrace + "\n" + en.Source);
}
}
server.Disconnect();
}
}
catch (Exception en)
{
MessageBox.Show(en.Message);
}
}
