Stubs of Hart.Common and Hart.Nivotrack components added.

TBF/BenchControl/GenericDevices/IHart.cs

@@ -0,0 +1,31 @@
+///
+/// Copyright (c) 2018 Sensus Slovensko a.s.
+///
+using System.Collections.Generic;
+using TBF.BenchControl.Generic;
+
+namespace TBF.BenchControl.GenericDevices
+{
+	public interface IHart : IComponent
+	{
+		/// <summary>
+		/// Send an arbitrary modbus message.
+		/// When the message length is N, however only bytes 1..N-2 have to be set.
+		/// The last two message bytes (CRC) may be uninitialized or zero.
+		/// They are calculated inside this function as required by Modbus specification.
+		/// </summary>
+		/// <param name="message">Message incl CRC fields, CRC bytes dont have to be set</param>
+		void SendMessage(byte[] message);
+
+		/// <summary>
+		/// Send a structured modbus message.
+		/// </summary>
+		/// <param name="modbusAddress">Device address (1..255) or 0 = broadcast</param>
+		/// <param name="function">Function (0..127)</param>
+		/// <param name="dataAddress">Address of data to be transferred (0..65535)</param>
+		/// <param name="dataCount">Count of data bytes to be transferred (0..65535)</param>
+		void SendMessage(byte modbusAddress, byte function, ushort dataAddress, ushort dataCount);
+
+		Queue<byte[]>[] ReceivedTelegrams { get; }
+	}
+}

TBF/BenchControl/Hart/Common/Factory.cs

@@ -0,0 +1,26 @@
+///
+/// Copyright (c) 2018 Sensus Slovensko a.s.
+///
+using System.Collections.Generic;
+using TBF.BenchControl.Generic;
+
+namespace TBF.BenchControl.Hart.Common
+{
+	public class Factory : IComponentFactory
+	{
+		public string ClassName { get { return this.GetType().Namespace.Substring(17); } }
+
+		public void ResetStaticProperties() { Hart.ResetStaticProperties(); }
+
+		public IComponent DummyComponent() { return new Hart(); }
+
+		public IComponent GetComponent(IComponentCfg cfg, IList<IComponent> components) { return new Hart(cfg); }
+
+		public IComponentCfg DefaultConfig() { return new HartCfg(this.GetType().Namespace.Substring(17), this); }
+
+		public IComponentCfg CmpntCfgFromCmpntEntity(Config.Entities.Component component)
+        {
+            return ComponentCfgBase.CreateFromDbEntity(HartCfg.Serializer, component, this);
+        }
+	}
+}

TBF/BenchControl/Hart/Common/Hart.cs

@@ -0,0 +1,211 @@
+///
+/// Copyright (c) 2018 Sensus Slovensko a.s.
+///
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.IO.Ports;
+using System.Text;
+using System.Threading;
+using Config.Entities;
+using log4net;
+using TBF.BenchControl.Generic;
+using TBF.Boxes;
+
+namespace TBF.BenchControl.Hart.Common
+{
+    /// <summary>
+	/// Root component for Modbus communication via serial port (RS485)
+	/// </summary>
+	public class Hart : ComponentBase, IDevice, GenericDevices.IModbus
+    {
+		private static readonly ILog log = LogManager.GetLogger(typeof(Hart));
+		public override string ToString() { return string.Format("Modbus({0})", Cfg.ToString(1)); }
+
+		private readonly HartCfg modbusCommonCfg;
+
+		/// Private fields
+		SerialPort serialPort;
+        DateTime lastSerialPortWrite;
+
+		public Queue<byte[]>[] ReceivedTelegrams
+		{
+			get { return receivedTelegrams; }
+		}
+		Queue<byte[]>[] receivedTelegrams;
+
+        Queue<byte[]> telegramsToSend;
+
+		public Hart()
+		{
+		}
+
+		/// <summary>
+		/// Ambient temperature / humidity / pressure meter 'Greco' connected via serial interface (RS232)
+		/// Connection settings: 19200 Bd 8-bits No-parity 1-stop-bit Flow control: none or hardware.
+		/// </summary>
+		public Hart(Generic.IComponentCfg cfg)
+            : base(cfg)
+        {
+			receivedTelegrams = new Queue<byte[]>[256];
+			for (int i = 0; i < receivedTelegrams.Length; i++)
+			{
+				receivedTelegrams[i] = new Queue<byte[]>();
+			}
+            telegramsToSend = new Queue<byte[]>();
+
+			serialPort = null;
+			modbusCommonCfg = cfg as HartCfg;
+			log.Debug(this.ToString());
+		}
+
+		~Hart()
+		{
+		}
+
+		public void Initialize()
+		{
+			if (modbusCommonCfg.DebugLevel == DebugMode.Simulate)
+			{
+				serialPort = null;
+				log.FatalFormat("{0} - Device simulated", Name);
+				return;
+			}
+
+			string comPortName = "COM" + modbusCommonCfg.ComPortNr.ToString();
+			serialPort = new SerialPort(comPortName, modbusCommonCfg.BaudRate, modbusCommonCfg.Parity, modbusCommonCfg.DataBits, modbusCommonCfg.StopBits);
+			serialPort.Handshake = modbusCommonCfg.Handshake;
+			serialPort.Open();
+
+			//stopWorkerThread = false;
+			//workerThread = new Thread(Worker);
+			//workerThread.Start();
+
+            log.FatalFormat("{0} - Device successfully initialized", Name);
+		}
+
+
+		/// <summary>
+		/// Send an arbitrary modbus message.
+		/// When the message length is N, however only bytes 1..N-2 have to be set.
+		/// The last two message bytes (CRC) may be uninitialized or zero.
+		/// They are calculated inside this function as required by Modbus specification.
+		/// </summary>
+		/// <param name="message">Message incl CRC fields, CRC bytes dont have to be set</param>
+		public void SendMessage(byte[] message)
+		{
+			if (serialPort == null) return;
+
+			Telegram.UpdateTelegramCRC(message);
+
+            if ((DateTime.Now - lastSerialPortWrite) > new TimeSpan(0, 0, 0, 0, 100))
+            {
+                /// More then 100 ms since last 'send' --> do not enqueue the message
+                SendMessageNow(message);
+            }
+            else
+            {
+                telegramsToSend.Enqueue(message);
+
+                string s = Telegram.LogTelegram(string.Format("{0} - Enqueueing message ", Name), message);
+                Debug.WriteLine(s);
+                log.Debug(s);
+            }
+        }
+
+
+		/// <summary>
+		/// Send a structured modbus message.
+		/// </summary>
+		/// <param name="modbusAddress">Device address (1..255) or 0 = broadcast</param>
+		/// <param name="function">Function (0..127)</param>
+		/// <param name="dataAddress">Address of data to be transferred (0..65535)</param>
+		/// <param name="dataCount">Count of data bytes to be transferred (0..65535)</param>
+		public void SendMessage(byte modbusAddress, byte function, ushort dataAddress, ushort dataCount)
+		{
+			if (serialPort == null) return;
+
+			byte[] message = new byte[8]
+			{
+				modbusAddress,
+				function,
+				(byte)(dataAddress / 256),
+				(byte)(dataAddress % 256),
+				(byte)(dataCount / 256),
+				(byte)(dataCount % 256),
+				0,
+				0,
+			};
+
+            SendMessage(message);
+        }
+
+        public void SendMessageNow(byte[] message)
+        {
+            serialPort.Write(message, 0, message.Length);
+            lastSerialPortWrite = DateTime.Now;
+
+            string s = Telegram.LogTelegram(string.Format("{0} - Sending message ", Name), message);
+            Debug.WriteLine(s);
+            log.Debug(s);
+        }
+
+
+        /// <summary>Run this device</summary>
+        public void RunDeviceBefore()
+        {
+			if (serialPort == null) return;
+
+			int nrBytes = serialPort.BytesToRead;
+			if (nrBytes > 0)
+			{
+				byte[] buffer = new byte[nrBytes];
+				serialPort.Read(buffer, 0, nrBytes);
+
+				int deviceAddress = (nrBytes >= 1) ? buffer[0] : 0;
+				int function = (nrBytes >= 2) ? buffer[1] : 0;
+
+				if ((nrBytes >= 4) && Telegram.VerifyTelegramCRC(buffer))
+				{
+					receivedTelegrams[deviceAddress].Enqueue(buffer);
+
+					string s = string.Format("{0} - {1} address={2} count={3}", Name, Telegram.LogTelegram("Telegram received: ", buffer), deviceAddress, receivedTelegrams[deviceAddress].Count);
+					Debug.WriteLine(s);
+					log.Debug(s);
+				}
+				else
+				{
+					string s = Telegram.LogTelegram(string.Format("{0} - Invalid data received ", Name), buffer);
+					Debug.WriteLine(s);
+					log.Debug(s);
+				}
+			}
+		}
+
+        /// <summary>Run this device</summary>
+        public void RunDeviceAfter()
+        {
+            if (serialPort == null) return;
+
+            if (telegramsToSend.Count > 0 && (DateTime.Now - lastSerialPortWrite) > new TimeSpan(0, 0, 0, 0, 500))
+            {
+                SendMessageNow(telegramsToSend.Dequeue());
+            }
+        }
+
+        /// <summary>Stop this device</summary>
+        public void StopDevice()
+        {
+			if (serialPort != null)
+			{
+				//stopWorkerThread = true;
+				//workerThread.Join(2000);
+				serialPort.Close();
+				serialPort = null;
+			}
+		}
+
+		public void StopDevice2() { }
+	}
+}

TBF/BenchControl/Hart/Common/HartCfg.cs

@@ -0,0 +1,248 @@
+///
+/// Copyright (c) 2018 Sensus Slovensko a.s.
+///
+using System.IO;
+using System.Collections.Generic;
+using System.IO.Ports;
+using System.Xml.Serialization;
+using Config.Entities;
+using TBF.BenchControl.Generic;
+
+namespace TBF.BenchControl.Hart.Common
+{
+    public class HartCfg : ComponentCfgBase, Generic.IComponentCfg, Config.Entities.IParamsProvider
+	{
+		public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(HartCfg) })[0];
+		public override XmlSerializer GetSerializer() { return Serializer; }
+
+        static readonly int[] AllBaudRates = new int[] { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 };
+        static readonly Parity[] AllParities = new Parity[] { Parity.None, Parity.Even, Parity.Odd };
+        static readonly int[] AllDataBits = new int[] { 7, 8 };
+        static readonly StopBits[] AllStopBits = new StopBits[] { StopBits.None, StopBits.One, StopBits.OnePointFive, StopBits.Two };
+        static readonly Handshake[] AllHandshakes = new Handshake[] { Handshake.None, Handshake.XOnXOff, Handshake.RequestToSend, Handshake.RequestToSendXOnXOff };
+
+
+        public IComponentCfgCtrl GetControl()
+        {
+            return new Configs.ParamsProvider.ComponentCfgCtrl(this, null);
+        }
+
+		///
+		/// Serialized parameters 
+		///
+		public int ComPortNr;
+        public int BaudRate;
+        public int DataBits;
+        public Parity Parity;
+        public StopBits StopBits;
+        public Handshake Handshake;
+
+		/// Private parameterless constructor invoked by all other (public) constructors
+		HartCfg()
+		{
+        }
+
+        public HartCfg(string name, IComponentFactory factory)
+            : this()
+        {
+            Name = name;
+            Factory = factory;
+            ParentName = string.Empty;
+            InitializeAll();
+        }
+
+        public string ComponentName { get { return Name; } }
+
+        public void InitializeAll()
+        {
+            ComPortNr = 3;
+            BaudRate = 9600;
+            DataBits = 8;
+            Parity = System.IO.Ports.Parity.None;
+            StopBits = System.IO.Ports.StopBits.One;
+            Handshake = System.IO.Ports.Handshake.None;
+        }
+        string[] paramNames = new string[]
+		{
+		    "Com port number",
+            "Baud rate",
+            "Data bits",
+            "Parity",
+            "Stop bits",
+            "Handshake"
+        };
+        public string ParamName(int i) { return paramNames[i]; }
+        public int ParamsCount() { return paramNames.Length; }
+
+        public IList<string> ParamValues(int i)
+        {
+            IList<string> list = new List<string>();
+            switch (i)
+            {
+                case 1: foreach (var v in AllBaudRates) list.Add(v.ToString());     break;
+                case 2: foreach (var v in AllDataBits) list.Add(v.ToString());      break;
+                case 3: foreach (var v in AllParities) list.Add(v.ToString());      break;
+                case 4: foreach (var v in AllStopBits) list.Add(v.ToString());      break;
+                case 5: foreach (var v in AllHandshakes) list.Add(v.ToString());    break;
+                default: return null;
+            }
+            return list;
+        }
+
+		public string ToString(int i)
+		{
+            if (i == -1)
+            {
+                return string.Format("Com{0}, {1}Bd, {2}-bits, parity={3}, stopBits={4}, {5}",
+                                     ComPortNr, BaudRate, DataBits, Parity, StopBits, Handshake);
+            }
+
+            switch (i)
+            {
+                case 0: return ComPortNr.ToString();
+                case 1: return BaudRate.ToString();
+                case 2: return DataBits.ToString();
+                case 3: return Parity.ToString();
+                case 4: return StopBits.ToString();
+                case 5: return Handshake.ToString();
+                default: return string.Empty;
+            }
+        }
+
+
+        public CfgUpdateFlags UpdateParam(int i, string strValue)
+        {
+            switch (i)
+            {
+                case 0:
+                    if (ComPortNr != int.Parse(strValue))
+                    {
+                        ComPortNr = int.Parse(strValue);
+                        return CfgUpdateFlags.RestartRqrd;
+                    }
+                    else
+                    {
+                        return CfgUpdateFlags.None;
+                    }
+
+                case 1:
+                    foreach (var v in AllBaudRates)
+                    {
+                        if ((strValue == v.ToString()) && (BaudRate != v))
+                        {
+                            BaudRate = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                case 2:
+                    foreach (var v in AllDataBits)
+                    {
+                        if ((strValue == v.ToString()) && (DataBits != v))
+                        {
+                            DataBits = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                case 3:
+                    foreach (var v in AllParities)
+                    {
+                        if ((strValue == v.ToString()) && (Parity != v))
+                        {
+                            Parity = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                case 4:
+                    foreach (var v in AllStopBits)
+                    {
+                        if ((strValue == v.ToString()) && (StopBits != v))
+                        {
+                            StopBits = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                case 5:
+                    foreach (var v in AllHandshakes)
+                    {
+                        if ((strValue == v.ToString()) && (Handshake != v))
+                        {
+                            Handshake = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                default:
+                    return CfgUpdateFlags.None;
+            }
+        }
+
+
+        public bool ValidateParam(int i, string strValue, out string message)
+        {
+            message = string.Empty;
+
+            switch (i)
+            {
+                case 0:
+                    int comPortNr;
+                    if (int.TryParse(strValue, out comPortNr) && comPortNr > 0 && comPortNr <= 999) return true;
+                    break;
+                case 1:
+                    foreach (var v in AllBaudRates) if (strValue == v.ToString()) return true;
+                    break;
+                case 2:
+                    foreach (var v in AllDataBits) if (strValue == v.ToString()) return true;
+                    break;         
+                case 3:
+                    foreach (var v in AllParities) if (strValue == v.ToString()) return true;
+                    break;         
+                case 4:
+                    foreach (var v in AllStopBits) if (strValue == v.ToString()) return true;
+                    break;         
+                case 5:
+                    foreach (var v in AllHandshakes) if (strValue == v.ToString()) return true;
+                    break;
+         
+                default:
+                    message = "Invalid index";
+                    return false;
+            }
+
+            message = ParamName(i) + " is invalid";
+            return false;
+        }
+
+        void CopyContentTo(HartCfg prms)
+        {
+            prms.ParentName = this.ParentName;
+            prms.ComPortNr = this.ComPortNr;
+            prms.BaudRate = this.BaudRate;
+            prms.DataBits = this.DataBits;
+            prms.Parity = this.Parity;
+            prms.StopBits = this.StopBits;
+            prms.Handshake = this.Handshake;
+        }
+
+
+        public Config.Entities.IParamsProvider Clone()
+        {
+            HartCfg pars = new HartCfg();
+            CopyContentTo(pars);
+            return pars;
+        }
+
+        public void UpdateEmbeddedDbEntity()
+        {
+            /// Do nothing
+        }
+    }
+}

TBF/BenchControl/Hart/Nivotrack/Factory.cs

@@ -0,0 +1,26 @@
+///
+/// Copyright (c) 2018 Sensus Slovensko a.s.
+///
+using System.Collections.Generic;
+using TBF.BenchControl.Generic;
+
+namespace TBF.BenchControl.Hart.Nivotrack
+{
+	public class Factory : IComponentFactory
+	{
+		public string ClassName { get { return this.GetType().Namespace.Substring(17); } }
+
+		public void ResetStaticProperties() { Nivotrack.ResetStaticProperties(); }
+
+		public IComponent DummyComponent() { return new Nivotrack(); }
+
+		public IComponent GetComponent(IComponentCfg cfg, IList<IComponent> components) { return new Nivotrack(cfg); }
+
+		public IComponentCfg DefaultConfig() { return new NivotrackCfg(this.GetType().Namespace.Substring(17), this); }
+
+		public IComponentCfg CmpntCfgFromCmpntEntity(Config.Entities.Component component)
+        {
+            return ComponentCfgBase.CreateFromDbEntity(NivotrackCfg.Serializer, component, this);
+        }
+	}
+}

TBF/BenchControl/Hart/Nivotrack/Nivotrack.cs

@@ -0,0 +1,211 @@
+///
+/// Copyright (c) 2018 Sensus Slovensko a.s.
+///
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.IO.Ports;
+using System.Text;
+using System.Threading;
+using Config.Entities;
+using log4net;
+using TBF.BenchControl.Generic;
+using TBF.Boxes;
+
+namespace TBF.BenchControl.Hart.Nivotrack
+{
+    /// <summary>
+	/// Root component for Modbus communication via serial port (RS485)
+	/// </summary>
+	public class Nivotrack : ComponentBase, IDevice, GenericDevices.IHart
+    {
+		private static readonly ILog log = LogManager.GetLogger(typeof(Nivotrack));
+		public override string ToString() { return string.Format("Modbus({0})", Cfg.ToString(1)); }
+
+		private readonly NivotrackCfg modbusCommonCfg;
+
+		/// Private fields
+		SerialPort serialPort;
+        DateTime lastSerialPortWrite;
+
+		public Queue<byte[]>[] ReceivedTelegrams
+		{
+			get { return receivedTelegrams; }
+		}
+		Queue<byte[]>[] receivedTelegrams;
+
+        Queue<byte[]> telegramsToSend;
+
+		public Nivotrack()
+		{
+		}
+
+		/// <summary>
+		/// Ambient temperature / humidity / pressure meter 'Greco' connected via serial interface (RS232)
+		/// Connection settings: 19200 Bd 8-bits No-parity 1-stop-bit Flow control: none or hardware.
+		/// </summary>
+		public Nivotrack(Generic.IComponentCfg cfg)
+            : base(cfg)
+        {
+			receivedTelegrams = new Queue<byte[]>[256];
+			for (int i = 0; i < receivedTelegrams.Length; i++)
+			{
+				receivedTelegrams[i] = new Queue<byte[]>();
+			}
+            telegramsToSend = new Queue<byte[]>();
+
+			serialPort = null;
+			modbusCommonCfg = cfg as NivotrackCfg;
+			log.Debug(this.ToString());
+		}
+
+		~Nivotrack()
+		{
+		}
+
+		public void Initialize()
+		{
+			if (modbusCommonCfg.DebugLevel == DebugMode.Simulate)
+			{
+				serialPort = null;
+				log.FatalFormat("{0} - Device simulated", Name);
+				return;
+			}
+
+			string comPortName = "COM" + modbusCommonCfg.ComPortNr.ToString();
+			serialPort = new SerialPort(comPortName, modbusCommonCfg.BaudRate, modbusCommonCfg.Parity, modbusCommonCfg.DataBits, modbusCommonCfg.StopBits);
+			serialPort.Handshake = modbusCommonCfg.Handshake;
+			serialPort.Open();
+
+			//stopWorkerThread = false;
+			//workerThread = new Thread(Worker);
+			//workerThread.Start();
+
+            log.FatalFormat("{0} - Device successfully initialized", Name);
+		}
+
+
+		/// <summary>
+		/// Send an arbitrary modbus message.
+		/// When the message length is N, however only bytes 1..N-2 have to be set.
+		/// The last two message bytes (CRC) may be uninitialized or zero.
+		/// They are calculated inside this function as required by Modbus specification.
+		/// </summary>
+		/// <param name="message">Message incl CRC fields, CRC bytes dont have to be set</param>
+		public void SendMessage(byte[] message)
+		{
+			if (serialPort == null) return;
+
+			Telegram.UpdateTelegramCRC(message);
+
+            if ((DateTime.Now - lastSerialPortWrite) > new TimeSpan(0, 0, 0, 0, 100))
+            {
+                /// More then 100 ms since last 'send' --> do not enqueue the message
+                SendMessageNow(message);
+            }
+            else
+            {
+                telegramsToSend.Enqueue(message);
+
+                string s = Telegram.LogTelegram(string.Format("{0} - Enqueueing message ", Name), message);
+                Debug.WriteLine(s);
+                log.Debug(s);
+            }
+        }
+
+
+		/// <summary>
+		/// Send a structured modbus message.
+		/// </summary>
+		/// <param name="modbusAddress">Device address (1..255) or 0 = broadcast</param>
+		/// <param name="function">Function (0..127)</param>
+		/// <param name="dataAddress">Address of data to be transferred (0..65535)</param>
+		/// <param name="dataCount">Count of data bytes to be transferred (0..65535)</param>
+		public void SendMessage(byte modbusAddress, byte function, ushort dataAddress, ushort dataCount)
+		{
+			if (serialPort == null) return;
+
+			byte[] message = new byte[8]
+			{
+				modbusAddress,
+				function,
+				(byte)(dataAddress / 256),
+				(byte)(dataAddress % 256),
+				(byte)(dataCount / 256),
+				(byte)(dataCount % 256),
+				0,
+				0,
+			};
+
+            SendMessage(message);
+        }
+
+        public void SendMessageNow(byte[] message)
+        {
+            serialPort.Write(message, 0, message.Length);
+            lastSerialPortWrite = DateTime.Now;
+
+            string s = Telegram.LogTelegram(string.Format("{0} - Sending message ", Name), message);
+            Debug.WriteLine(s);
+            log.Debug(s);
+        }
+
+
+        /// <summary>Run this device</summary>
+        public void RunDeviceBefore()
+        {
+			if (serialPort == null) return;
+
+			int nrBytes = serialPort.BytesToRead;
+			if (nrBytes > 0)
+			{
+				byte[] buffer = new byte[nrBytes];
+				serialPort.Read(buffer, 0, nrBytes);
+
+				int deviceAddress = (nrBytes >= 1) ? buffer[0] : 0;
+				int function = (nrBytes >= 2) ? buffer[1] : 0;
+
+				if ((nrBytes >= 4) && Telegram.VerifyTelegramCRC(buffer))
+				{
+					receivedTelegrams[deviceAddress].Enqueue(buffer);
+
+					string s = string.Format("{0} - {1} address={2} count={3}", Name, Telegram.LogTelegram("Telegram received: ", buffer), deviceAddress, receivedTelegrams[deviceAddress].Count);
+					Debug.WriteLine(s);
+					log.Debug(s);
+				}
+				else
+				{
+					string s = Telegram.LogTelegram(string.Format("{0} - Invalid data received ", Name), buffer);
+					Debug.WriteLine(s);
+					log.Debug(s);
+				}
+			}
+		}
+
+        /// <summary>Run this device</summary>
+        public void RunDeviceAfter()
+        {
+            if (serialPort == null) return;
+
+            if (telegramsToSend.Count > 0 && (DateTime.Now - lastSerialPortWrite) > new TimeSpan(0, 0, 0, 0, 500))
+            {
+                SendMessageNow(telegramsToSend.Dequeue());
+            }
+        }
+
+        /// <summary>Stop this device</summary>
+        public void StopDevice()
+        {
+			if (serialPort != null)
+			{
+				//stopWorkerThread = true;
+				//workerThread.Join(2000);
+				serialPort.Close();
+				serialPort = null;
+			}
+		}
+
+		public void StopDevice2() { }
+	}
+}

TBF/BenchControl/Hart/Nivotrack/NivotrackCfg.cs

@@ -0,0 +1,248 @@
+///
+/// Copyright (c) 2018 Sensus Slovensko a.s.
+///
+using System.IO;
+using System.Collections.Generic;
+using System.IO.Ports;
+using System.Xml.Serialization;
+using Config.Entities;
+using TBF.BenchControl.Generic;
+
+namespace TBF.BenchControl.Hart.Nivotrack
+{
+    public class NivotrackCfg : ComponentCfgBase, Generic.IComponentCfg, Config.Entities.IParamsProvider
+	{
+		public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(NivotrackCfg) })[0];
+		public override XmlSerializer GetSerializer() { return Serializer; }
+
+        static readonly int[] AllBaudRates = new int[] { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 };
+        static readonly Parity[] AllParities = new Parity[] { Parity.None, Parity.Even, Parity.Odd };
+        static readonly int[] AllDataBits = new int[] { 7, 8 };
+        static readonly StopBits[] AllStopBits = new StopBits[] { StopBits.None, StopBits.One, StopBits.OnePointFive, StopBits.Two };
+        static readonly Handshake[] AllHandshakes = new Handshake[] { Handshake.None, Handshake.XOnXOff, Handshake.RequestToSend, Handshake.RequestToSendXOnXOff };
+
+
+        public IComponentCfgCtrl GetControl()
+        {
+            return new Configs.ParamsProvider.ComponentCfgCtrl(this, null);
+        }
+
+		///
+		/// Serialized parameters 
+		///
+		public int ComPortNr;
+        public int BaudRate;
+        public int DataBits;
+        public Parity Parity;
+        public StopBits StopBits;
+        public Handshake Handshake;
+
+		/// Private parameterless constructor invoked by all other (public) constructors
+		NivotrackCfg()
+		{
+        }
+
+        public NivotrackCfg(string name, IComponentFactory factory)
+            : this()
+        {
+            Name = name;
+            Factory = factory;
+            ParentName = string.Empty;
+            InitializeAll();
+        }
+
+        public string ComponentName { get { return Name; } }
+
+        public void InitializeAll()
+        {
+            ComPortNr = 3;
+            BaudRate = 9600;
+            DataBits = 8;
+            Parity = System.IO.Ports.Parity.None;
+            StopBits = System.IO.Ports.StopBits.One;
+            Handshake = System.IO.Ports.Handshake.None;
+        }
+        string[] paramNames = new string[]
+		{
+		    "Com port number",
+            "Baud rate",
+            "Data bits",
+            "Parity",
+            "Stop bits",
+            "Handshake"
+        };
+        public string ParamName(int i) { return paramNames[i]; }
+        public int ParamsCount() { return paramNames.Length; }
+
+        public IList<string> ParamValues(int i)
+        {
+            IList<string> list = new List<string>();
+            switch (i)
+            {
+                case 1: foreach (var v in AllBaudRates) list.Add(v.ToString());     break;
+                case 2: foreach (var v in AllDataBits) list.Add(v.ToString());      break;
+                case 3: foreach (var v in AllParities) list.Add(v.ToString());      break;
+                case 4: foreach (var v in AllStopBits) list.Add(v.ToString());      break;
+                case 5: foreach (var v in AllHandshakes) list.Add(v.ToString());    break;
+                default: return null;
+            }
+            return list;
+        }
+
+		public string ToString(int i)
+		{
+            if (i == -1)
+            {
+                return string.Format("Com{0}, {1}Bd, {2}-bits, parity={3}, stopBits={4}, {5}",
+                                     ComPortNr, BaudRate, DataBits, Parity, StopBits, Handshake);
+            }
+
+            switch (i)
+            {
+                case 0: return ComPortNr.ToString();
+                case 1: return BaudRate.ToString();
+                case 2: return DataBits.ToString();
+                case 3: return Parity.ToString();
+                case 4: return StopBits.ToString();
+                case 5: return Handshake.ToString();
+                default: return string.Empty;
+            }
+        }
+
+
+        public CfgUpdateFlags UpdateParam(int i, string strValue)
+        {
+            switch (i)
+            {
+                case 0:
+                    if (ComPortNr != int.Parse(strValue))
+                    {
+                        ComPortNr = int.Parse(strValue);
+                        return CfgUpdateFlags.RestartRqrd;
+                    }
+                    else
+                    {
+                        return CfgUpdateFlags.None;
+                    }
+
+                case 1:
+                    foreach (var v in AllBaudRates)
+                    {
+                        if ((strValue == v.ToString()) && (BaudRate != v))
+                        {
+                            BaudRate = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                case 2:
+                    foreach (var v in AllDataBits)
+                    {
+                        if ((strValue == v.ToString()) && (DataBits != v))
+                        {
+                            DataBits = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                case 3:
+                    foreach (var v in AllParities)
+                    {
+                        if ((strValue == v.ToString()) && (Parity != v))
+                        {
+                            Parity = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                case 4:
+                    foreach (var v in AllStopBits)
+                    {
+                        if ((strValue == v.ToString()) && (StopBits != v))
+                        {
+                            StopBits = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                case 5:
+                    foreach (var v in AllHandshakes)
+                    {
+                        if ((strValue == v.ToString()) && (Handshake != v))
+                        {
+                            Handshake = v;
+                            return CfgUpdateFlags.RestartRqrd;
+                        }
+                    }
+                    return CfgUpdateFlags.None;
+
+                default:
+                    return CfgUpdateFlags.None;
+            }
+        }
+
+
+        public bool ValidateParam(int i, string strValue, out string message)
+        {
+            message = string.Empty;
+
+            switch (i)
+            {
+                case 0:
+                    int comPortNr;
+                    if (int.TryParse(strValue, out comPortNr) && comPortNr > 0 && comPortNr <= 999) return true;
+                    break;
+                case 1:
+                    foreach (var v in AllBaudRates) if (strValue == v.ToString()) return true;
+                    break;
+                case 2:
+                    foreach (var v in AllDataBits) if (strValue == v.ToString()) return true;
+                    break;         
+                case 3:
+                    foreach (var v in AllParities) if (strValue == v.ToString()) return true;
+                    break;         
+                case 4:
+                    foreach (var v in AllStopBits) if (strValue == v.ToString()) return true;
+                    break;         
+                case 5:
+                    foreach (var v in AllHandshakes) if (strValue == v.ToString()) return true;
+                    break;
+         
+                default:
+                    message = "Invalid index";
+                    return false;
+            }
+
+            message = ParamName(i) + " is invalid";
+            return false;
+        }
+
+        void CopyContentTo(NivotrackCfg prms)
+        {
+            prms.ParentName = this.ParentName;
+            prms.ComPortNr = this.ComPortNr;
+            prms.BaudRate = this.BaudRate;
+            prms.DataBits = this.DataBits;
+            prms.Parity = this.Parity;
+            prms.StopBits = this.StopBits;
+            prms.Handshake = this.Handshake;
+        }
+
+
+        public Config.Entities.IParamsProvider Clone()
+        {
+            NivotrackCfg pars = new NivotrackCfg();
+            CopyContentTo(pars);
+            return pars;
+        }
+
+        public void UpdateEmbeddedDbEntity()
+        {
+            /// Do nothing
+        }
+    }
+}

TBF/BenchControl/Modbus/Common/HartCfg.cs

@@ -0,0 +1,54 @@
+///
+/// Copyright (c) 2015-2016 Sensus Metering Systems
+///
+using System.IO;
+using System.Collections.Generic;
+using System.IO.Ports;
+using System.Xml.Serialization;
+using TBF.BenchControl.Generic;
+
+namespace TBF.BenchControl.Modbus.Common
+{
+    public class HartCfg : ComponentCfgBase, Generic.IComponentCfg
+	{
+		public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(HartCfg) })[0];
+		public override XmlSerializer GetSerializer() { return Serializer; }
+
+		public IComponentCfgCtrl GetControl() { return new ModbusCfgCtrl(); }
+
+		///
+		/// Serialized parameters 
+		///
+		public int ComPortNr;
+        public int BaudRate;
+        public Parity Parity;
+        public int DataBits;
+        public StopBits StopBits;
+        public Handshake Handshake;
+
+		/// Private parameterless constructor invoked by all other (public) constructors
+		HartCfg()
+		{
+            Name = "Modbus";
+            ParentName = string.Empty;
+            ComPortNr = 3;
+            BaudRate = 9600;
+            Parity = System.IO.Ports.Parity.None;
+            DataBits = 8;
+            StopBits = System.IO.Ports.StopBits.One;
+            Handshake = System.IO.Ports.Handshake.None;
+        }
+
+        public HartCfg(IComponentFactory factory)
+            : this()
+        {
+            this.Factory = factory;
+        }
+
+		public string ToString(int i)
+		{
+            return string.Format("Name={0}, Com{1}, {2}Bd, {3}-bits, parity={4}, stopBits={5}, {6}",
+                                 Name, ComPortNr, BaudRate, DataBits, Parity, StopBits, Handshake);
+		}
+	}
+}

TBF/BenchControl/TbfComponents.cs

@@ -83,6 +83,8 @@ namespace TBF.BenchControl
             Factories.Add(new DataEntry.WMStates.EntryFormFactory());
 			Factories.Add(new Ambient.Comet.Factory());
 			Factories.Add(new Ambient.Greco.Factory());
+            Factories.Add(new Hart.Common.Factory());
+            Factories.Add(new Hart.Nivotrack.Factory());
             Factories.Add(new Keithley.Multimeter_2010_RS232.Factory());                        /// Keithley.Multimeter_2010_RS232
             Factories.Add(new Keithley.TempMeter.Factory());                                    /// Keithley.TempMeter
 			Factories.Add(new MettlerToledo.Standard.BalanceFactory());							/// MettlerToledo Balance

TBF/TBF.csproj

@@ -511,6 +511,7 @@
       <DependentUpon>ValveCfgCtrl.cs</DependentUpon>
     </Compile>
     <Compile Include="BenchControl\Elde\ValveEx\ValveFactory.cs" />
+    <Compile Include="BenchControl\GenericDevices\IHart.cs" />
     <Compile Include="BenchControl\GenericDevices\IHasTestName.cs" />
     <Compile Include="BenchControl\GenericDevices\ICameraDisplay.cs" />
     <Compile Include="BenchControl\GenericDevices\IDataEntryForCamera.cs" />
@@ -529,6 +530,12 @@
     <Compile Include="BenchControl\GenericDevices\ITankDraining.cs" />
     <Compile Include="BenchControl\GenericDevices\ITankDrainingCfg.cs" />
     <Compile Include="BenchControl\GenericDevices\ITestMethodWith2ndPass.cs" />
+    <Compile Include="BenchControl\Hart\Common\Factory.cs" />
+    <Compile Include="BenchControl\Hart\Common\Hart.cs" />
+    <Compile Include="BenchControl\Hart\Common\HartCfg.cs" />
+    <Compile Include="BenchControl\Hart\Nivotrack\Factory.cs" />
+    <Compile Include="BenchControl\Hart\Nivotrack\Nivotrack.cs" />
+    <Compile Include="BenchControl\Hart\Nivotrack\NivotrackCfg.cs" />
     <Compile Include="BenchControl\HeatMetersPath.cs" />
     <Compile Include="BenchControl\Keithley\Multimeter_2010_RS232\Factory.cs" />
     <Compile Include="BenchControl\Keithley\Multimeter_2010_RS232\Multimeter.cs" />