public OMSSCADACommon.Responses.Response ReadSingleDigital(string id)
{
Digital digital = null;
OMSSCADACommon.Responses.Response response = new OMSSCADACommon.Responses.Response();
// getting PV from db
ProcessVariable pv;
if (dbContext.GetProcessVariableByName(id, out pv))
{
digital = (Digital)pv;
}
// does this ID exist in the database
if (digital == null)
{
response.ResultMessage = ResultMessage.INVALID_ID;
return(response);
}
DigitalVariable digitalVariable = new DigitalVariable()
{
Id = id,
State = digital.State
};
response.Variables.Add(digitalVariable);
return(response);
}
public OMSSCADACommon.Responses.Response ReadSingleAnalog(string id)
{
Analog analog = null;
OMSSCADACommon.Responses.Response response = new OMSSCADACommon.Responses.Response();
ProcessVariable pv;
if (dbContext.GetProcessVariableByName(id, out pv))
{
analog = (Analog)pv;
}
// does this ID exist in the database
if (analog == null)
{
response.ResultMessage = ResultMessage.INVALID_ID;
return(response);
}
AnalogVariable analogVariable = new AnalogVariable()
{
Id = id,
Value = analog.AcqValue
};
response.Variables.Add(analogVariable);
return(response);
}
public OMSSCADACommon.Responses.Response ReadAll()
{
Console.WriteLine("Response ReadAll");
// to do:
// while (!Database.IsConfigurationRunning)
List <ProcessVariable> pvs = dbContext.GetProcessVariable().ToList();
OMSSCADACommon.Responses.Response response = new OMSSCADACommon.Responses.Response();
foreach (ProcessVariable pv in pvs)
{
switch (pv.Type)
{
case VariableTypes.DIGITAL:
Digital digital = (Digital)pv;
response.Variables.Add(new DigitalVariable()
{
VariableType = ResponseVarType.Digital, Id = digital.Name, State = (OMSSCADACommon.States)digital.State
});
break;
case VariableTypes.ANALOG:
Analog analog = (Analog)pv;
// to do: fix this
response.Variables.Add(new AnalogVariable()
{
VariableType = ResponseVarType.Analog, Id = analog.Name, Value = analog.AcqValue, UnitSymbol = "w"
});
break;
case VariableTypes.COUNTER:
Counter counter = (Counter)pv;
response.Variables.Add(new CounterVariable()
{
VariableType = ResponseVarType.Counter, Id = counter.Name, Value = counter.Value
});
break;
}
}
response.ResultMessage = ResultMessage.OK;
return(response);
}
public OMSSCADACommon.Responses.Response WriteSingleDigital(string id, CommandTypes command)
{
Console.WriteLine("WriteSingleDigital!");
Digital digital = null;
OMSSCADACommon.Responses.Response response = new OMSSCADACommon.Responses.Response();
// sporno
//while (!Database.IsConfigurationRunning)
// getting PV from db
ProcessVariable pv;
if (dbContext.GetProcessVariableByName(id, out pv))
{
digital = (Digital)pv;
}
// does this ID exist in the database
if (digital == null)
{
response.ResultMessage = ResultMessage.INVALID_ID;
return(response);
}
// is this a valid command for this digital device
if (!CommandValidator.ValidateDigitalCommand(digital, command))
{
response.ResultMessage = ResultMessage.INVALID_DIG_COMM;
return(response);
}
RTU rtu;
if ((rtu = dbContext.GetRTUByName(digital.ProcContrName)) != null)
{
IORequestBlock iorb = new IORequestBlock()
{
RequestType = RequestType.SEND,
ProcessControllerName = digital.ProcContrName
};
iorb.ReqAddress = (ushort)rtu.GetCommandAddress(digital);
switch (rtu.Protocol)
{
case IndustryProtocols.ModbusTCP:
ModbusHandler mdbHandler = new ModbusHandler
{
Header = new ModbusApplicationHeader()
{
TransactionId = 0,
Length = 5,
ProtocolId = (ushort)IndustryProtocols.ModbusTCP,
DeviceAddress = rtu.Address
},
Request = new WriteRequest()
{
FunCode = FunctionCodes.WriteSingleCoil,
StartAddr = (ushort)rtu.GetCommandAddress(digital),
Value = (ushort)command
}
};
iorb.SendBuff = mdbHandler.PackData();
iorb.SendMsgLength = iorb.SendBuff.Length;
break;
}
IORequests.EnqueueRequest(iorb);
Console.WriteLine("enqued {0}", BitConverter.ToString(iorb.SendBuff, 0, 12));
digital.Command = command;
response.ResultMessage = ResultMessage.OK;
}
else
{
// rtu does not exist
}
return(response);
}
// napravila, ali nisam testirala do kraja, to je nekad za buducnost, svakako ne treba sad :)
public OMSSCADACommon.Responses.Response WriteSingleAnalog(string id, float value)
{
Console.WriteLine("WriteSingleAnalog!");
Analog analog = null;
OMSSCADACommon.Responses.Response response = new OMSSCADACommon.Responses.Response();
// to do:
//while (!Database.IsConfigurationRunning)
// getting PV from db
ProcessVariable pv;
if (dbContext.GetProcessVariableByName(id, out pv))
{
analog = (Analog)pv;
}
// does this ID exist in the database
if (analog == null)
{
response.ResultMessage = ResultMessage.INVALID_ID;
return(response);
}
// to do:
// ovde analogProcessor provera opsega, alarma...bla, bla
RTU rtu;
if ((rtu = dbContext.GetRTUByName(analog.ProcContrName)) != null)
{
IORequestBlock iorb = new IORequestBlock()
{
RequestType = RequestType.SEND,
ProcessControllerName = analog.ProcContrName
};
iorb.ReqAddress = (ushort)rtu.GetCommandAddress(analog);
bool shouldCommand = false;
switch (rtu.Protocol)
{
case IndustryProtocols.ModbusTCP:
ModbusHandler mdbHandler = new ModbusHandler
{
Header = new ModbusApplicationHeader()
{
TransactionId = 0,
Length = 5,
ProtocolId = (ushort)IndustryProtocols.ModbusTCP,
DeviceAddress = rtu.Address
},
Request = new WriteRequest()
{
FunCode = FunctionCodes.WriteSingleCoil,
StartAddr = (ushort)rtu.GetCommandAddress(analog)
}
};
if (shouldCommand = AnalogProcessor.SetNewWorkPoint(analog, value))
{
mdbHandler.Request.FunCode = FunctionCodes.WriteSingleRegister;
((WriteRequest)mdbHandler.Request).Value = (ushort)analog.RawCommValue;
}
iorb.SendBuff = mdbHandler.PackData();
iorb.SendMsgLength = iorb.SendBuff.Length;
break;
}
IORequests.EnqueueRequest(iorb);
Console.WriteLine("enqued {0}", BitConverter.ToString(iorb.SendBuff, 0, 12));
response.ResultMessage = ResultMessage.OK;
}
else
{
// rtu does not exist
}
return(response);
}
