public void ReadSynchronously(Dictionary <string, string> TAGVALUE)
{
if (DAServer.ServerState == ServerState.CONNECTED)
{
DateTime itemTimeStamp = DateTime.Now;
ItemIdentifier[] OPCItems = new ItemIdentifier[IDTAG.Count];
for (int i = 0; i < IDTAG.Count; i++)
{
OPCItems[i] = new ItemIdentifier();
OPCItems[i].ItemName = IDTAG[i];
OPCItems[i].ClientHandle = IDTAG.ElementAt(i).Key;
}
int maxAge = 0;
ItemValue[] OPCItemValues = null;
DAServer.Read(maxAge, ref OPCItems, out OPCItemValues);
if (OPCItemValues == null)
{
return;
}
String itemName = String.Empty;
for (int i = 0; i < OPCItems.Length; i++)
{
if ((OPCItems[i] == null) || (OPCItemValues[i] == null))
{
continue;
}
if (OPCItems[i].ResultID.Succeeded & OPCItemValues[i].Quality.IsGood)
{
itemName = OPCItems[i].ItemName;
///////////////////////////////////////////////////////
// TODO ALL TAGS SHOULD BE TRANSFORMED TO UPPER
if (itemName.ToUpper() == "PlantDO.PLCB.Common.IsDOMasterInOperation".ToUpper())
{
itemName = "PlantDO.PLCB.Common.IsDOMasterInOperation".ToUpper();
}
///////////////////////////////////////////////////////
if (TAGVALUE.ContainsKey(itemName))
{
TAGVALUE[itemName] = OPCItemValues[i].Value.ToString();
}
}
}
}
}
private void AggiornaDati()
{
// Aggiorno a mano i valori di due tag
int maxAge = 0;
Kepware.ClientAce.OpcDaClient.ItemIdentifier[] OPCItems = new Kepware.ClientAce.OpcDaClient.ItemIdentifier[2];
Kepware.ClientAce.OpcDaClient.ItemValue[] OPCItemValues = null;
OPCItems[0] = new Kepware.ClientAce.OpcDaClient.ItemIdentifier();
OPCItems[0].ItemName = "its-iot-device.Device1.PlantStatus";
OPCItems[0].ClientHandle = 1;
OPCItems[1] = new Kepware.ClientAce.OpcDaClient.ItemIdentifier();
OPCItems[1].ItemName = "Simulation Examples.Functions.Ramp1";
OPCItems[1].ClientHandle = 2;
label3.Text = OPCItems[0].ItemName;
label6.Text = OPCItems[1].ItemName;
try
{
daServerMgt.Read(maxAge, ref OPCItems, out OPCItemValues);
if (OPCItems[0].ResultID.Succeeded & OPCItemValues[0].Quality.IsGood)
{
label4.Text = OPCItemValues[0].Value.ToString();
}
else
{
debugBox.Text += OPCItems[0].ResultID.Description;
}
if (OPCItems[1].ResultID.Succeeded & OPCItemValues[1].Quality.IsGood)
{
label5.Text = OPCItemValues[1].Value.ToString();
}
else
{
debugBox.Text += OPCItems[1].ResultID.Description;
}
}
catch (Exception ex)
{
debugBox.Text += ex.ToString();
}
}
private void InitPlantState()
{
// Aggiorno a mano i valori di tre tag
int maxAge = 0;
ItemIdentifier[] OPCItems = new ItemIdentifier[1];
ItemValue[] OPCItemValues = null;
OPCItems[0] = new ItemIdentifier
{
ItemName = "its-iot-device.Device1.PlantStatus",
ClientHandle = 1
};
//OPCItems[1] = new ItemIdentifier();
//OPCItems[1].ItemName = "its-iot-device.Device1.PieceCounter";
//OPCItems[1].ClientHandle = 2;
//OPCItems[2] = new ItemIdentifier();
//OPCItems[2].ItemName = "its-iot-device.Device1.DefectedPiecesCounter";
//OPCItems[2].ClientHandle = 3;
Console.WriteLine(OPCItems[0].ItemName + "--STATUS \n");
//Console.WriteLine(OPCItems[1].ItemName + "--PIECE COUNTER \n");
//Console.WriteLine(OPCItems[2].ItemName + "--DEFECTED PIECES\n");
try
{
daServerMgt.Read(maxAge, ref OPCItems, out OPCItemValues);
/*if (OPCItems[0].ResultID.Succeeded & OPCItemValues[0].Quality.IsGood)
* {
* Console.WriteLine(OPCItemValues[0].Value.ToString() + "\n");
* }
* else
* {
* Console.WriteLine(OPCItems[0].ResultID.Description + "\n");
* }*/
if (OPCItems[0].ResultID.Succeeded & OPCItemValues[0].Quality.IsGood)
{
Console.WriteLine(OPCItemValues[0].Value.ToString() + "\n");
Enum.TryParse <PlantState>(OPCItemValues[0].Value.ToString(), out PlantState plant);
if (_plantState == null)
{
_plantState = new PlantStateHandler(OPCItemValues[0].TimeStamp, plant);
}
OnPlantStateChange(OPCItemValues[0].TimeStamp, plant);
}
else
{
Console.WriteLine(OPCItems[0].ResultID.Description + "\n");
}
/*if (OPCItems[2].ResultID.Succeeded & OPCItemValues[1].Quality.IsGood)
* {
* Console.WriteLine(OPCItemValues[2].Value.ToString() + "\n");
* }
* else
* {
* Console.WriteLine(OPCItems[2].ResultID.Description + "\n");
* }*/
}
catch (Exception ex)
{
// ab edit: aggiungiamo ilcontesto per capire l'errore
Console.WriteLine($"InitPlantState exeception: {ex.ToString()}");
}
}