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PLC.cs
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PLC.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Serialization;
using Unitronics.ComDriver.Messages.DataRequest;
using Unitronics.ComDriver.Executers;
using Unitronics.ComDriver.Messages;
using System.Threading;
namespace Unitronics.ComDriver
{
public class PLC : IDisposable
{
#region Locals
private Channel m_channel;
private PlcVersion m_version;
private ExecutersContainer m_ExecutersContainer;
private ForcedParams m_ForcedParams;
private int m_unitId;
private SD m_SD;
private struct PlcResponseMessage
{
internal string responseStringMessage;
internal byte[] responseBytesMessage;
internal CommunicationException comException;
}
private Dictionary<GuidClass, PlcResponseMessage> m_responseMessageQueue =
new Dictionary<GuidClass, PlcResponseMessage>();
private object _lockObj = new object();
private delegate void VoidInvoker();
public delegate void AbortCompletedDelegate();
public event AbortCompletedDelegate EventAbortCompleted;
internal Guid plcGuid;
#endregion
public event RiseError EventRiseError;
public delegate void RiseError(string errorMessage);
#region Constructors
internal PLC(int unitId, Channel channel, bool suppressEthernetHeader = false)
{
int originalRetry;
m_unitId = unitId;
m_channel = channel;
originalRetry = m_channel.Retry;
if ((m_channel.GetType() == typeof(Serial)) && (!m_channel.AlreadyInitialized)
&& (unitId < 64) &&
((m_channel as Serial).AutoDetectComParams == true))
{
m_channel.Retry = 1;
}
try
{
m_version = getVersion(unitId, channel, suppressEthernetHeader);
}
catch (Exception ex)
{
if (ex.GetType().Equals(typeof(ComDriveExceptions)) &&
ex.Message.Equals("File 'PLCModels.xml' is missing!"))
throw ex as ComDriveExceptions;
if ((m_channel.GetType() == typeof(Serial)) && (!m_channel.AlreadyInitialized)
&& (unitId < 64) &&
((m_channel as Serial).AutoDetectComParams == true))
{
// Break command comes here
// Break command (Communication params synch) is not allowed on RS485 (Unit ID 64 to 127)
try
{
sendBreakCommand(false);
}
catch
{
sendBreakCommand(true);
}
m_channel.AlreadyInitialized = true;
m_version = getVersion(unitId, channel,
suppressEthernetHeader); // try resending the GetID command after the PLC has a new baudrate
}
else
{
m_channel.Retry = originalRetry;
throw new ComDriveExceptions("Cannot communicate with the PLC with the specified UnitID!",
ComDriveExceptions.ComDriveException.CommunicationTimeout);
}
}
finally
{
m_channel.Retry = originalRetry;
}
if (m_unitId != 0)
{
// Lets check if the unitID of the PLC which is connected directly is the same as the current PLC
// If it does then the buffer size can stay as it is.
// If it doesn't then the buffersize should be limited to 160
if (m_unitId < 64)
{
if (m_unitId != getUnitIdForPlcInDirectConnection())
{
m_version.SetBufferSize(160);
}
}
else
{
m_version.SetBufferSize(160);
}
}
if (m_version.OPLCModel == null)
{
throw new ComDriveExceptions("Unknown PLC Model", ComDriveExceptions.ComDriveException.UnknownPlcModel);
}
plcGuid = Guid.NewGuid();
m_ExecutersContainer = new ExecutersContainer(plcGuid, unitId, channel, m_version);
m_SD = new SD(this, m_version);
setExecuters(unitId, channel);
setForcedParams();
}
~PLC()
{
PLCChannel = null;
}
#endregion
#region Public
public void ForceParams(ForcedParams forcedParams)
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
try
{
m_ForcedParams = forcedParams;
setForcedParams();
PlcVersion version = this.Version;
}
catch (ComDriveExceptions ex)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
public void ReadWrite(ref ReadWriteRequest[] values)
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
try
{
if (validateExecuter())
ReadWrite(ref values, null);
}
catch (ComDriveExceptions ex)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
public void ReadWrite(ref ReadWriteRequest[] values, AsyncCallback callbackFunction)
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
try
{
if (m_ExecutersContainer.BreakFlagCount < 0)
{
System.Diagnostics.Debug.Assert(false);
}
else if (m_ExecutersContainer.BreakFlag)
{
throw new ComDriveExceptions(
"The Com Drive is still aborting the communication to the PLC. Please try again soon.",
ComDriveExceptions.ComDriveException.GeneralException);
}
if (validateExecuter())
{
bool suppressEthernetHeader = false;
if (SuppressEthernetHeader.HasValue)
{
suppressEthernetHeader = SuppressEthernetHeader.Value;
}
if (callbackFunction != null)
{
ReadWriteOperandsDelegate del = new ReadWriteOperandsDelegate(m_ExecutersContainer.ReadWrite);
del.BeginInvoke(ref values, suppressEthernetHeader, callbackFunction, del);
}
else
{
m_ExecutersContainer.ReadWrite(ref values, suppressEthernetHeader);
}
}
}
catch (ComDriveExceptions)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
public void SetExecuter(OperandsExecuterType plcType)
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
try
{
m_version.z_OperandsExecuterType = plcType;
switch (plcType)
{
case OperandsExecuterType.ExecuterAscii:
m_ExecutersContainer.OperandsExecuter =
new AsciiExecuter(this.UnitId, m_channel, m_version, plcGuid);
break;
case OperandsExecuterType.ExecuterPartialBinaryMix:
m_ExecutersContainer.OperandsExecuter =
new PartialBinaryMixExecuter(this.UnitId, m_channel, m_version, plcGuid);
break;
case OperandsExecuterType.ExecuterFullBinaryMix:
FullBinaryMixExecuter fullBinaryMixExecuter =
new FullBinaryMixExecuter(this.UnitId, m_channel, m_version, plcGuid);
m_ExecutersContainer.OperandsExecuter = fullBinaryMixExecuter;
break;
}
}
catch (ComDriveExceptions)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
public void Disconnect()
{
try
{
m_channel.Disconnect();
}
catch (ComDriveExceptions ex)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
public void Reset()
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
PlcResponseMessage plcResponseMessage;
try
{
if (!m_channel.Connected)
m_channel.Connect();
string resetCommand = Utils.ResetCommand(m_unitId);
GuidClass guid = new GuidClass();
lock (guid)
{
bool suppressEthernetHeader = false;
if (SuppressEthernetHeader.HasValue)
{
suppressEthernetHeader = SuppressEthernetHeader.Value;
}
m_channel.Send(resetCommand, receiveString, guid, guid.ToString(), "ASCII Protocol - PLC Reset",
plcGuid, suppressEthernetHeader: suppressEthernetHeader);
Monitor.Wait(guid);
}
lock (_lockObj)
{
plcResponseMessage = m_responseMessageQueue[guid];
m_responseMessageQueue.Remove(guid);
}
if (plcResponseMessage.comException == CommunicationException.Timeout)
{
throw new ComDriveExceptions("Cannot communicate with the PLC with the specified UnitID!",
ComDriveExceptions.ComDriveException.CommunicationTimeout);
}
}
catch (Exception ex)
{
if (ex.GetType() != typeof(ComDriveExceptions))
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
}
public void Init()
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
PlcResponseMessage plcResponseMessage;
try
{
if (!m_channel.Connected)
m_channel.Connect();
string resetCommand = Utils.InitCommand(m_unitId);
GuidClass guid = new GuidClass();
lock (guid)
{
bool suppressEthernetHeader = false;
if (SuppressEthernetHeader.HasValue)
{
suppressEthernetHeader = SuppressEthernetHeader.Value;
}
m_channel.Send(resetCommand, receiveString, guid, guid.ToString(), "ASCII Protocol - PLC Init",
plcGuid, suppressEthernetHeader: suppressEthernetHeader);
Monitor.Wait(guid);
}
lock (_lockObj)
{
plcResponseMessage = m_responseMessageQueue[guid];
m_responseMessageQueue.Remove(guid);
}
if (plcResponseMessage.comException == CommunicationException.Timeout)
{
throw new ComDriveExceptions("Cannot communicate with the PLC with the specified UnitID!",
ComDriveExceptions.ComDriveException.CommunicationTimeout);
}
}
catch (Exception ex)
{
if (ex.GetType() != typeof(ComDriveExceptions))
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
}
public void Stop()
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
PlcResponseMessage plcResponseMessage;
try
{
if (!m_channel.Connected)
m_channel.Connect();
string resetCommand = Utils.StopCommand(m_unitId);
GuidClass guid = new GuidClass();
lock (guid)
{
bool suppressEthernetHeader = false;
if (SuppressEthernetHeader.HasValue)
{
suppressEthernetHeader = SuppressEthernetHeader.Value;
}
m_channel.Send(resetCommand, receiveString, guid, guid.ToString(), "ASCII Protocol - PLC Stop",
plcGuid, suppressEthernetHeader: suppressEthernetHeader);
Monitor.Wait(guid);
}
lock (_lockObj)
{
plcResponseMessage = m_responseMessageQueue[guid];
m_responseMessageQueue.Remove(guid);
}
if (plcResponseMessage.comException == CommunicationException.Timeout)
{
throw new ComDriveExceptions("Cannot communicate with the PLC with the specified UnitID!",
ComDriveExceptions.ComDriveException.CommunicationTimeout);
}
}
catch (Exception ex)
{
if (ex.GetType() != typeof(ComDriveExceptions))
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
}
public void Run()
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
PlcResponseMessage plcResponseMessage;
try
{
if (!m_channel.Connected)
m_channel.Connect();
string resetCommand = Utils.RunCommand(m_unitId);
GuidClass guid = new GuidClass();
lock (guid)
{
bool suppressEthernetHeader = false;
if (SuppressEthernetHeader.HasValue)
{
suppressEthernetHeader = SuppressEthernetHeader.Value;
}
m_channel.Send(resetCommand, receiveString, guid, guid.ToString(), "ASCII Protocol - PLC Run",
plcGuid, suppressEthernetHeader: suppressEthernetHeader);
Monitor.Wait(guid);
}
lock (_lockObj)
{
plcResponseMessage = m_responseMessageQueue[guid];
m_responseMessageQueue.Remove(guid);
}
if (plcResponseMessage.comException == CommunicationException.Timeout)
{
throw new ComDriveExceptions("Cannot communicate with the PLC with the specified UnitID!",
ComDriveExceptions.ComDriveException.CommunicationTimeout);
}
}
catch (Exception ex)
{
if (ex.GetType() != typeof(ComDriveExceptions))
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
}
public void Abort()
{
m_ExecutersContainer.BreakFlag = true;
m_SD.BreakFlag = true;
VoidInvoker del;
del = new VoidInvoker(waitForAbortToComplete);
del.BeginInvoke(null, del);
}
public string SendString(string message)
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
return SendString(message, m_unitId);
}
public string SendString(string message, int unitId)
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions("PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
string result;
PlcResponseMessage plcResponseMessage;
GuidClass guid = new GuidClass();
if (!m_channel.Connected)
m_channel.Connect();
string messageToSend = Utils.GetGenericCommand(unitId, message);
lock (guid)
{
bool suppressEthernetHeader = false;
if (SuppressEthernetHeader.HasValue)
{
suppressEthernetHeader = SuppressEthernetHeader.Value;
}
m_channel.Send(messageToSend, receiveString, guid, guid.ToString(),
"ASCII Protocol - Generic Command sent by SendString", plcGuid,
suppressEthernetHeader: suppressEthernetHeader);
Monitor.Wait(guid);
}
lock (_lockObj)
{
plcResponseMessage = m_responseMessageQueue[guid];
m_responseMessageQueue.Remove(guid);
}
if (plcResponseMessage.comException == CommunicationException.Timeout)
{
throw new ComDriveExceptions("Cannot communicate with the PLC with the specified UnitID!",
ComDriveExceptions.ComDriveException.CommunicationTimeout);
}
result = getClearRespone(plcResponseMessage.responseStringMessage);
return result;
}
#endregion
#region Properties
public int UnitId
{
get { return m_unitId; }
set
{
try
{
if (value < 1 || value > 127)
{
throw new ComDriveExceptions("UnitID out of range! The value must be between 1 and 127.",
ComDriveExceptions.ComDriveException.InvalidUnitID);
}
if (m_unitId == value) return;
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions(
"PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
else
{
setNewUnitIdForPLC(m_unitId, value);
m_unitId = value;
m_ExecutersContainer.SetNewUnitId(m_unitId);
}
}
catch (ComDriveExceptions ex)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
}
public PlcVersion Version
{
get
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions(
"PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
try
{
if (m_channel != null)
{
string oldPlcModel = "";
string oldOsVersion = "";
string oldBootVersion = "";
string oldBinLibVersion = "";
if (m_version != null)
{
oldPlcModel = m_version.OPLCModel;
oldOsVersion = m_version.OSVersion;
oldBootVersion = m_version.Boot;
oldBinLibVersion = m_version.BinLib;
}
bool suppressEthernetHeader = false;
if (SuppressEthernetHeader.HasValue)
{
suppressEthernetHeader = SuppressEthernetHeader.Value;
}
m_version = getVersion(m_unitId, m_channel, suppressEthernetHeader);
if (oldPlcModel != m_version.OPLCModel ||
oldOsVersion != m_version.OSVersion ||
oldBootVersion != m_version.Boot ||
oldBinLibVersion != m_version.BinLib)
{
setExecuters(m_unitId, m_channel);
}
if (m_unitId != 0)
{
//Lets check if the unitID of the PLC which is connected directly is the same as the current PLC
//If it does then the buffer size can stay as it is.
//If it doesn't then the buffersize should be limited to 160
if (m_unitId < 64)
{
if (m_unitId != getUnitIdForPlcInDirectConnection())
{
m_version.SetBufferSize(160);
}
}
else
{
m_version.SetBufferSize(160);
}
}
m_ExecutersContainer.OperandsExecuter = getOperandsExecuter(m_unitId, m_channel, m_version);
setForcedParams();
}
return m_version;
}
catch (ComDriveExceptions ex)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
set { m_version = value; }
}
public DateTime RTC
{
get
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions(
"PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
try
{
return getRTC(m_unitId, m_channel);
}
catch (ComDriveExceptions ex)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
set
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions(
"PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
try
{
setRTC(m_unitId, m_channel, value);
}
catch (ComDriveExceptions ex)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
}
public Channel PLCChannel
{
get { return m_channel; }
internal set { m_channel = value; }
}
public string PlcName
{
get
{
if (PLCChannel is ListenerClient)
{
ListenerClient listenerClient = PLCChannel as ListenerClient;
if (listenerClient.Disposed)
{
throw new ComDriveExceptions(
"PLC Object is disposed due to Connection close of Listener Client",
ComDriveExceptions.ComDriveException.ObjectDisposed);
}
}
try
{
if (m_version.SuppressEthernetHeader)
{
return getJazzPlcName(m_unitId);
}
else
{
return getPlcName(m_unitId, m_channel);
}
}
catch (ComDriveExceptions ex)
{
throw;
}
catch (Exception ex)
{
string exceptionText = ex.GetType().ToString() + ": " + ex.Message + "\n\n" + ex.StackTrace;
ComDriverLogger.LogExceptions(DateTime.Now, exceptionText);
throw;
}
}
}
public SD SD
{
get { return m_SD; }
}
internal bool? SuppressEthernetHeader
{
get
{
if (m_version != null)
{
return m_version.SuppressEthernetHeader;
}
return null;
}
}
#endregion
#region Private
private void waitForAbortToComplete()
{
System.Diagnostics.Debug.Print("Aborting");
System.Diagnostics.Debug.Print("Aborting Read Write. Count: " +
m_ExecutersContainer.BreakFlagCount.ToString());
while (m_ExecutersContainer.BreakFlagCount >= 0 || m_SD.BreakFlagCount >= 0)
{
System.Diagnostics.Debug.Print("Still Aborting");
if (m_ExecutersContainer.BreakFlagCount <= 0 && m_SD.BreakFlagCount <= 0)
{
m_ExecutersContainer.BreakFlagCount = 0;
m_SD.BreakFlagCount = 0;
System.Diagnostics.Debug.Print("Reseting Flag Count");
if (EventAbortCompleted != null)
{
EventAbortCompleted();
}
return;
}
System.Threading.Thread.Sleep(10);
}
}
private void setExecuters(int unitId, Channel channel)
{
// Operands Executer
if (m_version.SupportedExecuters[ExecutersType.Operands] == true)
{
m_ExecutersContainer.OperandsExecuter = getOperandsExecuter(unitId, channel, m_version);
}
else
{
m_ExecutersContainer.OperandsExecuter = null;
}
// Data Tables Executer
if (m_version.SupportedExecuters[ExecutersType.DataTables] == true)
{
m_ExecutersContainer.DataTablesExecuter = new DataTablesExecuter(unitId, channel, m_version, plcGuid);
}
else
{
m_ExecutersContainer.DataTablesExecuter = null;
}
// Basic Binary Executer
if (m_version.SupportedExecuters[ExecutersType.BasicBinary] == true)
{
m_ExecutersContainer.BasicBinaryExecuter = new BinaryExecuter(unitId, channel, m_version, plcGuid);
}
else
{
m_ExecutersContainer.BasicBinaryExecuter = null;
}
// Binary Executer
if (m_version.SupportedExecuters[ExecutersType.Binary] == true)
{
m_ExecutersContainer.BinaryExecuter = new BinaryExecuter(unitId, channel, m_version, plcGuid);
}
else
{
m_ExecutersContainer.BinaryExecuter = null;
}
}
private void setForcedParams()
{
if (m_ForcedParams.BufferSize > 0)
{
if (m_ForcedParams.CalcBinaryExecuterForcedBufferSizeOnDataOnly)
m_version.SetBufferSize(m_ForcedParams.BufferSize +
(ushort) Utils.Lengths.LENGTH_HEADER_AND_FOOTER);
else
m_version.SetBufferSize(m_ForcedParams.BufferSize);
if (m_ExecutersContainer != null)
{
m_ExecutersContainer.OperandsExecuter = getOperandsExecuter(m_unitId, m_channel, m_version);
if (m_ExecutersContainer.BasicBinaryExecuter != null)
m_ExecutersContainer.BasicBinaryExecuter =
new BinaryExecuter(m_unitId, m_channel, m_version, plcGuid);
if (m_ExecutersContainer.BinaryExecuter != null)
m_ExecutersContainer.BinaryExecuter =
new BinaryExecuter(m_unitId, m_channel, m_version, plcGuid);
if (m_ExecutersContainer.DataTablesExecuter != null)
m_ExecutersContainer.DataTablesExecuter =
new DataTablesExecuter(m_unitId, m_channel, m_version, plcGuid);
}
}
// None keeps it unchanged
if (m_ForcedParams.ExecuterType != OperandsExecuterType.None)
{
SetExecuter(m_ForcedParams.ExecuterType);
}
}
private bool validateExecuter()
{
if (m_ExecutersContainer == null)
{
if (EventRiseError != null)
{
EventRiseError("PLC is in PreBoot state! The request cannot be performed!");
return false;
}
else
throw new Exception("PLC is in PreBoot state! The request cannot be performed!");
}