/// <summary>
/// Constructor.
/// </summary>
public GXCommunicatation(Gurux.DLMS.GXDLMSClient dlms, IGXMedia media, bool initializeIEC, Authentication authentication, string password)
{
Client = dlms;
Media = media;
InitializeIEC = initializeIEC;
Client.Authentication = authentication;
Client.Password = ASCIIEncoding.ASCII.GetBytes(password);
//Delete trace file if exists.
if (File.Exists("trace.txt"))
{
File.Delete("trace.txt");
}
}
/// <summary>
/// Constructor.
/// </summary>
public GXCommunicatation(Gurux.DLMS.GXDLMSClient dlms, IGXMedia media, bool initializeIEC, Gurux.DLMS.Authentication authentication, string password)
{
Client = dlms;
Media = media;
InitializeIEC = initializeIEC;
Client.Authentication = authentication;
Client.Password = ASCIIEncoding.ASCII.GetBytes(password);
//Delete trace file if exists.
if (File.Exists("trace.txt"))
{
File.Delete("trace.txt");
}
}
public void Close()
{
if (Media != null && Client != null)
{
try
{
//Console.WriteLine("Disconnecting from the meter.");
ReadDLMSPacket(Client.DisconnectRequest());
Media.Close();
}
catch
{
}
Media = null;
Client = null;
}
}
public void Close()
{
if (Media != null && Client != null)
{
try
{
//Console.WriteLine("Disconnecting from the meter.");
ReadDLMSPacket(Client.DisconnectRequest());
Media.Close();
}
catch
{
}
Media = null;
Client = null;
}
}
void AddColumn(GXDLMSClient cosem, GXManufacturer man, GXDLMSTable table, byte[] ln, object scalar, int index, string name)
{
string logicanName = null;
if (ln != null)
{
logicanName = GXHelpers.ConvertFromDLMS(ln, DataType.OctetString, DataType.OctetString, false).ToString();
if (string.IsNullOrEmpty(name))
{
GXObisCode code = man.ObisCodes.FindByLN(ObjectType.None, logicanName, null);
if (code != null)
{
name = code.Description;
}
else
{
name = logicanName;
}
}
}
if (scalar == null)
{
GXDLMSProperty prop = new GXDLMSProperty(ObjectType.Data, logicanName, 0, name, index, DataType.DateTime);
prop.ValueType = DataType.DateTime;
prop.AccessMode = Gurux.Device.AccessMode.Read;
table.Columns.Add(prop);
}
else
{
object[] tmp = (object[])scalar;
Gurux.DLMS.AddIn.GXDLMSRegister prop = new Gurux.DLMS.AddIn.GXDLMSRegister();
prop.Scaler = Math.Pow(10, Convert.ToInt32(tmp[0]));
prop.Unit = tmp[1].ToString();
prop.LogicalName = logicanName;
prop.Name = name;
prop.AttributeOrdinal = index;
prop.DLMSType = DataType.UInt32;
prop.ValueType = DataType.Float64;
prop.AccessMode = Gurux.Device.AccessMode.Read;
table.Columns.Add(prop);
}
}
public byte[][] ImageVerify(GXDLMSClient client)
{
return client.Method(this, 3, 0, DataType.Int8);
}
public byte[][] ImageTransferInitiate(GXDLMSClient client, string imageIdentifier, long imageSize)
{
if (ImageBlockSize == 0)
{
throw new Exception("Invalid image block size");
}
List<byte> data = new List<byte>();
data.Add((byte)DataType.Structure);
data.Add((byte)2);
GXCommon.SetData(data, DataType.OctetString, ASCIIEncoding.ASCII.GetBytes(imageIdentifier));
GXCommon.SetData(data, DataType.UInt32, imageSize);
return client.Method(this, 1, data.ToArray(), DataType.Array);
}
/// <summary>
/// Removes X.509 v3 certificate from the server using entity.
/// </summary>
/// <param name="client">DLMS client that is used to generate action.</param>
/// <param name="entity">Certificate entity type.</param>
/// <param name="type">Certificate type.</param>
/// <param name="systemTitle">System title.</param>
/// <returns>Generated action.</returns>
public byte[][] RemoveCertificateByEntity(GXDLMSClient client, CertificateEntity entity, CertificateType type, byte[] systemTitle)
{
GXByteBuffer bb = new GXByteBuffer();
bb.SetUInt8(DataType.Structure);
bb.SetUInt8(2);
//Add enum
bb.SetUInt8(DataType.Enum);
bb.SetUInt8(0);
//Add certificate_identification_by_entity
bb.SetUInt8(DataType.Structure);
bb.SetUInt8(3);
//Add certificate_entity
bb.SetUInt8(DataType.Enum);
bb.SetUInt8(entity);
//Add certificate_type
bb.SetUInt8(DataType.Enum);
bb.SetUInt8(type);
//system_title
GXCommon.SetData(client.Settings, bb, DataType.OctetString, systemTitle);
return client.Method(this, 8, bb.Array(), DataType.OctetString);
}
/// <summary>
/// Imports an X.509 v3 certificate of a public key.
/// </summary>
/// <param name="client">DLMS client that is used to generate action.</param>
/// <param name="key">Public key.</param>
/// <returns>Generated action.</returns>
public byte[][] Import(GXDLMSClient client, CngKey key)
{
return ImportCertificate(client, key.Export(CngKeyBlobFormat.EccPublicBlob));
}
/// <summary>
/// Agree on one or more symmetric keys using the key agreement algorithm.
/// </summary>
/// <param name="client"> DLMS client that is used to generate action.</param>
/// <param name="list"> List of keys.</param>
/// <returns>Generated action.</returns>
public byte[][] keyAgreement(GXDLMSClient client, List<KeyValuePair<GlobalKeyType, byte[]>> list)
{
if (list == null || list.Count == 0)
{
throw new ArgumentException("Invalid list. It is empty.");
}
GXByteBuffer bb = new GXByteBuffer();
bb.SetUInt8(DataType.Array);
bb.SetUInt8((byte)list.Count);
foreach (KeyValuePair<GlobalKeyType, byte[]> it in list)
{
bb.SetUInt8(DataType.Structure);
bb.SetUInt8(2);
GXCommon.SetData(client.Settings, bb, DataType.Enum, it.Key);
GXCommon.SetData(client.Settings, bb, DataType.OctetString, it.Value);
}
return client.Method(this, 3, bb.Array(), DataType.Array);
}
/// <summary>
/// Shifts the time by n (-900 <= n <= 900) s.
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
public byte[][] ShiftTime(GXDLMSClient client, int time)
{
if (time < -900 || time > 900)
{
throw new ArgumentOutOfRangeException("Invalid shift time.");
}
return client.Method(this, 6, time, DataType.Int16);
}
internal void CreateColumns(Gurux.Common.IGXMedia media, GXDLMSDevice Device, GXManufacturer man, int wt, GXDLMSClient cosem, IGXManufacturerExtension Extension, GXCategory dataItems, GXCategory registers, GXDLMSObject it, GXDLMSTable table)
{
}
/// <summary>
/// Import properties from the device.
/// </summary>
/// <param name="addinPages">Addin pages.</param>
/// <param name="device">The target GXDevice to put imported items.</param>
/// <param name="media">A media connection to the device.</param>
/// <returns>True if there were no errors, otherwise false.</returns>
public override void ImportFromDevice(Control[] addinPages, GXDevice device, IGXMedia media)
{
media.Open();
GXDLMSDevice Device = (GXDLMSDevice)device;
int wt = Device.WaitTime;
GXDLMSClient cosem = null;
byte[] data, reply = null;
IGXManufacturerExtension Extension = null;
try
{
//Initialize connection.
cosem = new GXDLMSClient();
cosem.UseLogicalNameReferencing = Device.UseLogicalNameReferencing;
if (Device.Manufacturers == null)
{
Device.Manufacturers = new GXManufacturerCollection();
GXManufacturerCollection.ReadManufacturerSettings(Device.Manufacturers);
}
GXManufacturer man = Device.Manufacturers.FindByIdentification(Device.Identification);
if (!string.IsNullOrEmpty(man.Extension))
{
Type t = Type.GetType(man.Extension);
Extension = Activator.CreateInstance(t) as IGXManufacturerExtension;
}
if (!Device.UseRemoteSerial && media is GXNet) //If media is network.
{
if (Device.SupportNetworkSpecificSettings)
{
cosem.InterfaceType = Gurux.DLMS.InterfaceType.Net;
}
}
else if (media is GXSerial) //If media is serial.
{
byte terminator = 0xA;
if (Device.StartProtocol == StartProtocolType.IEC)
{
GXSerial serial = media as GXSerial;
serial.Eop = terminator;
serial.Eop = terminator;
//Init IEC connection. This must done first with serial connections.
string str = "/?" + Device.SerialNumber + "!\r\n";
ReceiveParameters<string> args = new ReceiveParameters<string>()
{
Eop = terminator,
WaitTime = wt
};
lock (media.Synchronous)
{
media.Send(str, null);
do
{
args.Reply = null;
if (!media.Receive(args))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
}
while (str == args.Reply);//Remove echo
}
string answer = args.Reply.ToString();
if (answer[0] != '/')
{
throw new Exception("Invalid responce.");
}
string manufactureID = answer.Substring(1, 3);
char baudrate = answer[4];
if (baudrate == ' ')
{
baudrate = '5';
}
int baudRate = 0;
switch (baudrate)
{
case '0':
baudRate = 300;
break;
case '1':
baudRate = 600;
break;
case '2':
baudRate = 1200;
break;
case '3':
baudRate = 2400;
break;
case '4':
baudRate = 4800;
break;
case '5':
baudRate = 9600;
break;
case '6':
baudRate = 19200;
break;
default:
throw new Exception("Unknown baud rate.");
}
//Send ACK
//Send Protocol control character
byte controlCharacter = (byte)'2';// "2" HDLC protocol procedure (Mode E)
//Send Baudrate character
//Mode control character
byte ModeControlCharacter = (byte)'2';//"2" //(HDLC protocol procedure) (Binary mode)
//We are not receive anything.
data = new byte[] { 0x06, controlCharacter, (byte)baudrate, ModeControlCharacter, 0x0D, 0x0A };
lock (media.Synchronous)
{
args.Reply = null;
media.Send(data, null);
//This is in standard. Do not remove sleep.
//Some meters work without it, but some do not.
System.Threading.Thread.Sleep(500);
serial.BaudRate = baudRate;
ReceiveParameters<byte[]> args2 = new ReceiveParameters<byte[]>()
{
Eop = terminator,
WaitTime = 100
};
//If this fails, just read all data.
if (!media.Receive(args2))
{
//Read buffer.
args2.AllData = true;
args2.WaitTime = 1;
media.Receive(args2);
}
serial.DataBits = 8;
serial.Parity = Parity.None;
serial.StopBits = StopBits.One;
serial.DiscardInBuffer();
serial.DiscardOutBuffer();
serial.ResetSynchronousBuffer();
}
}
}
media.Eop = (byte) 0x7E;
cosem.Authentication = (Gurux.DLMS.Authentication)Device.Authentication;
object clientAdd = null;
if (cosem.Authentication == Authentication.None)
{
clientAdd = Device.ClientID;
}
else if (cosem.Authentication == Authentication.Low)
{
clientAdd = Device.ClientIDLow;
}
else if (cosem.Authentication == Authentication.High)
{
clientAdd = Device.ClientIDHigh;
}
if (!string.IsNullOrEmpty(Device.Password))
{
cosem.Password = ASCIIEncoding.ASCII.GetBytes(Device.Password);
}
else
{
cosem.Password = null;
}
//If network media is used check is manufacturer supporting IEC 62056-47
if (!Device.UseRemoteSerial && media is GXNet && Device.SupportNetworkSpecificSettings)
{
cosem.InterfaceType = InterfaceType.Net;
media.Eop = null;
cosem.ClientID = Convert.ToUInt16(clientAdd);
cosem.ServerID = Convert.ToUInt16(Device.PhysicalAddress);
}
else
{
if (Device.HDLCAddressing == HDLCAddressType.Custom)
{
cosem.ClientID = clientAdd;
}
else
{
cosem.ClientID = (byte)(Convert.ToByte(clientAdd) << 1 | 0x1);
}
if (Device.HDLCAddressing == HDLCAddressType.SerialNumber)
{
cosem.ServerID = GXManufacturer.CountServerAddress(Device.HDLCAddressing, Device.SNFormula, Convert.ToUInt32(Device.SerialNumber), Device.LogicalAddress);
}
else
{
cosem.ServerID = GXManufacturer.CountServerAddress(Device.HDLCAddressing, Device.SNFormula, Device.PhysicalAddress, Device.LogicalAddress);
}
}
byte[] allData = null;
data = cosem.SNRMRequest();
//General Network connection don't need SNRMRequest.
if (data != null)
{
Trace("--- Initialize DLMS connection\r\n");
try
{
reply = ReadDLMSPacket(cosem, media, data, wt);
}
catch (Exception Ex)
{
throw new Exception("DLMS Initialize failed. " + Ex.Message);
}
//Has server accepted client.
cosem.ParseUAResponse(reply);
}
Trace("Connecting\r\n");
media.ResetSynchronousBuffer();
try
{
foreach (byte[] it in cosem.AARQRequest(null))
{
reply = ReadDLMSPacket(cosem, media, it, wt);
}
}
catch (Exception Ex)
{
throw new Exception("DLMS AARQRequest failed. " + Ex.Message);
}
cosem.ParseAAREResponse(reply);
//Now 1/5 or actions is done.
Progress(1, 5);
Trace("Read Objects\r\n");
try
{
allData = ReadDataBlock(cosem, media, cosem.GetObjectsRequest(), wt, 1);
}
catch (Exception Ex)
{
throw new Exception("DLMS AARQRequest failed. " + Ex.Message);
}
Trace("--- Parse Objects ---\r\n");
GXDLMSObjectCollection objs = cosem.ParseObjects((byte[])allData, true);
allData = null;
//Now we know exact number of read registers. Update progress bar again.
int max = objs.Count;
Trace("--- Read scalars ---\r\n");
//Now 2/5 or actions is done.
Progress(2 * max, 5 * max);
GXCategory dataItems = new GXCategory();
dataItems.Name = "Data Items";
GXCategory registers = new GXCategory();
registers.Name = "Registers";
Device.Categories.Add(dataItems);
Device.Categories.Add(registers);
int pos = 0;
foreach (GXDLMSObject it in objs)
{
++pos;
//Skip association views.
if (it.ObjectType == ObjectType.AssociationLogicalName ||
it.ObjectType == ObjectType.AssociationShortName)
{
continue;
}
if (it.ObjectType != ObjectType.ProfileGeneric)
{
object prop = UpdateData(media, Device, wt, cosem, man, it, dataItems, registers);
//Read scaler and unit
if (it.ObjectType == ObjectType.Register)
{
try
{
data = cosem.Read(it.Name, it.ObjectType, 3)[0];
allData = ReadDataBlock(cosem, media, data, wt, 2);
cosem.UpdateValue(allData, it, 3);
Gurux.DLMS.Objects.GXDLMSRegister item = it as Gurux.DLMS.Objects.GXDLMSRegister;
GXDLMSRegister r = prop as GXDLMSRegister;
r.Scaler = item.Scaler;
r.Unit = item.Unit.ToString();
}
//Ignore HW error and read next.
catch (GXDLMSException)
{
continue;
}
catch (Exception Ex)
{
throw new Exception("DLMS Register Scaler and Unit read failed. " + Ex.Message);
}
}
//Read scaler and unit
else if (it.ObjectType == ObjectType.ExtendedRegister)
{
try
{
data = cosem.Read(it.Name, it.ObjectType, 3)[0];
allData = ReadDataBlock(cosem, media, data, wt, 2);
cosem.UpdateValue(allData, it, 3);
Gurux.DLMS.Objects.GXDLMSExtendedRegister item = it as Gurux.DLMS.Objects.GXDLMSExtendedRegister;
GXDLMSCategory cat = prop as GXDLMSCategory;
GXDLMSRegister r = cat.Properties[0] as GXDLMSRegister;
r.Scaler = item.Scaler;
r.Unit = item.Unit.ToString();
cat.Properties[1].SetValue(item.Scaler.ToString() + ", " + item.Unit.ToString(), true, PropertyStates.None);
}
//Ignore HW error and read next.
catch (GXDLMSException)
{
continue;
}
catch (Exception Ex)
{
throw new Exception("DLMS Register Scaler and Unit read failed. " + Ex.Message);
}
}
//Read scaler and unit
else if (it.ObjectType == ObjectType.DemandRegister)
{
try
{
data = cosem.Read(it.Name, it.ObjectType, 3)[0];
allData = ReadDataBlock(cosem, media, data, wt, 2);
cosem.UpdateValue(allData, it, 3);
Gurux.DLMS.Objects.GXDLMSDemandRegister item = it as Gurux.DLMS.Objects.GXDLMSDemandRegister;
GXDLMSCategory cat = prop as GXDLMSCategory;
cat.Properties[2].SetValue(item.Scaler.ToString() + ", " + item.Unit.ToString(), true, PropertyStates.None);
GXDLMSRegister r = cat.Properties[0] as GXDLMSRegister;
r.Scaler = item.Scaler;
r.Unit = item.Unit.ToString();
r = cat.Properties[1] as GXDLMSRegister;
r.Scaler = item.Scaler;
r.Unit = item.Unit.ToString();
}
//Ignore HW error and read next.
catch (GXDLMSException)
{
continue;
}
catch (Exception Ex)
{
throw new Exception("DLMS Register Scaler and Unit read failed. " + Ex.Message);
}
}
}
//Now 3/5 actions is done.
double tmp = pos * max;
tmp /= max;
tmp += 2 * max;
Progress((int) tmp , 5 * max);
}
//Now 3/5 actions is done.
Progress(3 * max, 5 * max);
Trace("--- Read Generic profiles ---\r\n");
GXDLMSObjectCollection pg = objs.GetObjects(ObjectType.ProfileGeneric);
foreach (GXDLMSProfileGeneric it in pg)
{
try
{
allData = ReadDataBlock(cosem, media, cosem.Read(it.Name, it.ObjectType, 3)[0], wt, 3);
cosem.UpdateValue(allData, it, 3);
UpdateData(media, Device, wt, cosem, man, it, dataItems, registers);
}
//Ignore HW error and read next.
catch (GXDLMSException)
{
continue;
}
catch (Exception Ex)
{
Trace("DLMS Generic Profile read failed. " + Ex.Message + Environment.NewLine);
}
}
//Now 4/5 actions is done.
Progress(4 * max, 5 * max);
//Update IEC HDLC interval if found.
GXDLMSObjectCollection objects = objs.GetObjects(ObjectType.IecHdlcSetup);
if (objects.Count != 0)
{
allData = ReadDataBlock(cosem, media, cosem.Read(objects[0].Name, objects[0].ObjectType, 8)[0], wt, 5);
//Minus 10 second.
Device.Keepalive.Interval = (Convert.ToInt32(cosem.GetValue(allData)) - 10) * 1000;
}
//Now all actions are done.
Progress(max, max);
Trace("--- Succeeded ---\r\n");
}
finally
{
if (cosem != null && media != null)
{
Trace("--- Disconnecting ---\r\n");
byte[] allData = null;
if (cosem != null)
{
//Network standard don't need this.
if (!(media is GXNet && Device.SupportNetworkSpecificSettings))
{
try
{
reply = ReadDLMSPacket(cosem, media, cosem.DisconnectRequest(), wt);
cosem.GetDataFromPacket(reply, ref allData);
}
catch (Exception Ex)
{
Trace("DisconnectRequest failed. " + Ex.Message);
}
}
}
if (media != null)
{
media.Close();
media = null;
}
Trace("--- Disconnected ---\r\n--- Done---\r\n");
}
}
}
internal byte[] ReadDLMSPacket(GXDLMSClient cosem, Gurux.Common.IGXMedia media, byte[] data, int wt)
{
if (data == null)
{
return null;
}
ReceiveParameters<byte[]> args = new ReceiveParameters<byte[]>()
{
Eop = (byte)0x7E,
Count = 5,
WaitTime = wt
};
if (cosem.InterfaceType == InterfaceType.Net)
{
args.Eop = null;
args.Count = 8;
args.AllData = true;
}
int pos = 0;
bool succeeded = false;
lock (media.Synchronous)
{
media.Send(data, null);
while (!succeeded && pos != 3)
{
succeeded = media.Receive(args);
if (!succeeded)
{
//Try to read again...
if (++pos != 3)
{
System.Diagnostics.Debug.WriteLine("Data send failed. Try to resend " + pos.ToString() + "/3");
continue;
}
string err = "Failed to receive reply from the device in given time.";
GXLogWriter.WriteLog(err, (byte[])args.Reply);
throw new Exception(err);
}
}
//Loop until whole m_Cosem packet is received.
while (!(succeeded = cosem.IsDLMSPacketComplete(args.Reply)))
{
if (!media.Receive(args))
{
//Try to read again...
if (++pos != 3)
{
System.Diagnostics.Debug.WriteLine("Data receive failed. Try to resend " + pos.ToString() + "/3");
continue;
}
string err = "Failed to receive reply from the device in given time.";
GXLogWriter.WriteLog(err, (byte[])args.Reply);
throw new Exception(err);
}
}
}
object[,] errors = cosem.CheckReplyErrors(data, args.Reply);
if (errors != null)
{
int error = (int)errors[0, 0];
throw new GXDLMSException(error);
}
return args.Reply;
}
public GXDLMSCommunicator(GXDLMSDevice parent, Gurux.Common.IGXMedia media)
{
Parent = parent;
Media = media;
m_Cosem = new Gurux.DLMS.GXDLMSClient();
}
public void UpdateColumns(GXDLMSDevice Device,
GXManufacturer man, GXDLMSClient cosem,
Gurux.Common.IGXMedia media, int wt, Gurux.DLMS.Objects.GXDLMSObject it,
GXDLMSTable table, GXDLMSAddIn parent, GXCategory dataItems, GXCategory registers)
{
//Reading data.
//If Load profile1
if (it.LogicalName == "0.0.99.1.2.255")
{
//Read Load Profile 1 information
byte[] allData = parent.ReadDataBlock(cosem, media, cosem.Read("0.0.99.128.1.255", ObjectType.ProfileGeneric, 2)[0], wt, 0);
object[] items = (object[])((object[])cosem.GetValue(allData)).GetValue(0);
int pos = 0;
AddColumn(cosem, man, table, null, null, 0, "DateTime");
AddColumn(cosem, man, table, null, null, 1, "Status");
AddColumn(cosem, man, table, (byte[])items.GetValue(pos), items.GetValue(pos + 1), 2, null);
pos += 2;
AddColumn(cosem, man, table, (byte[])items.GetValue(pos), items.GetValue(pos + 1), 3, null);
pos += 2;
AddColumn(cosem, man, table, (byte[])items.GetValue(pos), items.GetValue(pos + 1), 4, null);
pos += 2;
AddColumn(cosem, man, table, (byte[])items.GetValue(pos), items.GetValue(pos + 1), 5, null);
pos += 2;
AddColumn(cosem, man, table, (byte[])items.GetValue(pos), items.GetValue(pos + 1), 6, null);
pos += 2;
AddColumn(cosem, man, table, (byte[])items.GetValue(pos), items.GetValue(pos + 1), 7, null);
pos += 2;
AddColumn(cosem, man, table, (byte[])items.GetValue(pos), items.GetValue(pos + 1), 8, null);
pos += 2;
AddColumn(cosem, man, table, (byte[])items.GetValue(pos), items.GetValue(pos + 1), 9, null);
return;
}
parent.CreateColumns(media, Device, man, wt, cosem, this, dataItems, registers, it, table);
}
/// <summary>
/// Update categories data.
/// </summary>
/// <param name="trace"></param>
/// <param name="progressbar"></param>
/// <param name="media"></param>
/// <param name="Device"></param>
/// <param name="wt"></param>
/// <param name="cosem"></param>
/// <param name="man"></param>
/// <param name="objs"></param>
/// <param name="dataItems"></param>
/// <param name="registers"></param>
private object UpdateData(Gurux.Common.IGXMedia media, GXDLMSDevice Device, int wt, GXDLMSClient cosem, GXManufacturer man, GXDLMSObject it, GXCategory dataItems, GXCategory registers)
{
GXObisCode code = man.ObisCodes.FindByLN(it.ObjectType, it.LogicalName, null);
if (it.ObjectType == ObjectType.Register)
{
GXDLMSRegister prop = new GXDLMSRegister();
UpdateObject(it, prop, 2);
registers.Properties.Add(prop);
return prop;
}
else if (it.ObjectType == Gurux.DLMS.ObjectType.Data)
{
GXDLMSProperty prop = new GXDLMSProperty();
prop.ObjectType = ObjectType.Data;
UpdateObject(it, prop, 2);
dataItems.Properties.Add(prop);
return prop;
}
else if (it.ObjectType == Gurux.DLMS.ObjectType.ProfileGeneric)
{
GXDLMSProfileGeneric pg = it as GXDLMSProfileGeneric;
GXDLMSTable table = new GXDLMSTable();
table.Name = it.LogicalName + " " + it.Description;
table.ShortName = it.ShortName;
table.LogicalName = it.LogicalName;
table.AccessMode = Gurux.Device.AccessMode.Read;
foreach(var it2 in pg.CaptureObjects)
{
GXDLMSProperty prop;
if (it2.Key is Gurux.DLMS.Objects.GXDLMSRegister)
{
Gurux.DLMS.Objects.GXDLMSRegister tmp = it2.Key as Gurux.DLMS.Objects.GXDLMSRegister;
GXDLMSRegister r = new GXDLMSRegister();
prop = r;
r.Scaler = tmp.Scaler;
r.Unit = tmp.Unit.ToString();
}
else
{
prop = new GXDLMSProperty();
}
int index = it2.Value.AttributeIndex;
prop.Name = it2.Key.LogicalName + " " + it2.Key.Description;
prop.ObjectType = it2.Key.ObjectType;
prop.AttributeOrdinal = index;
prop.LogicalName = it2.Key.LogicalName;
table.Columns.Add(prop);
prop.DLMSType = it.GetDataType(index);
prop.ValueType = it2.Key.GetUIDataType(index);
}
Device.Tables.Add(table);
return table;
}
GXDLMSCategory cat = new GXDLMSCategory();
cat.ObjectType = it.ObjectType;
UpdateObject(it, cat);
Device.Categories.Add(cat);
return cat;
}
/// <summary>
/// Activates and strengthens the security policy.
/// </summary>
/// <param name="client">DLMS client that is used to generate action.</param>
/// <param name="security">New security level.</param>
/// <returns>Generated action.</returns>
public byte[][] Activate(GXDLMSClient client, Gurux.DLMS.Enums.Security security)
{
return client.Method(this, 1, GetSecurityValue(security), DataType.Enum);
}
private static void MainProcessing(object state)
{
IGXMedia media = null;
GXCommunicatation comm = null;
Gurux.Net.GXNet net = null;
if ((!Environment.UserInteractive) && (args.Length == 0)) // when in service mode, get arguments from commandline if failed from onStart method
args = Environment.CommandLine.Split(new char[] { ' ' });
if (!Environment.UserInteractive && !running)
return;
try
{
logFile = new StreamWriter(File.Open(logFileName, FileMode.Append, FileAccess.Write, FileShare.ReadWrite));
logFile.WriteLine("\n");
//Handle command line parameters.
String id = "lgz", host = "", port = "4095", pw = "";
String lt = "-1";
bool trace = false, iec = true;
int loopTime = -1;
Authentication auth = Authentication.None;
foreach (string it in args)
{
String item = it.Trim().ToLower();
if (string.Compare(item, "/u", true) == 0)//Update
{
//Get latest manufacturer settings from Gurux web server.
GXManufacturerCollection.UpdateManufactureSettings();
}
else if (item.StartsWith("/m="))//Manufacturer
{
id = item.Replace("/m=", "");
}
else if (item.StartsWith("/host=")) //Host
{
host = item.Replace("/host=", "");
}
else if (item.StartsWith("/p="))// TCP/IP Port
{
media = new Gurux.Net.GXNet();
port = item.Replace("/p=", "");
}
else if (item.StartsWith("/sp="))//Serial Port
{
port = item.Replace("/sp=", "");
media = new GXSerial();
}
else if (item.StartsWith("/t"))//Are messages traced.
{
trace = true;
}
else if (item.StartsWith("/s="))//Start
{
String tmp = item.Replace("/s=", "");
iec = string.Compare(tmp, "dlms", true) != 0;
}
else if (item.StartsWith("/a="))//Authentication
{
auth = (Authentication)Enum.Parse(typeof(Authentication), it.Trim().Replace("/a=", ""));
}
else if (item.StartsWith("/pw="))//Password
{
pw = it.Trim().Replace("/pw=", "");
}
else if (item.StartsWith("/l="))// loop time
{
lt = item.Replace("/l=", "");
}
else if (item.StartsWith("/h"))// help
{
ShowHelp();
return;
}
else if (item.StartsWith("/sm=")) //sitemap
{
sitesMapPath = it.Trim().Replace("/sm=", "");
}
else if (item.StartsWith("/is=")) //IAM server
{
IAMServer = it.Trim().Replace("/is=", "");
}
}
if (media == null)
media = new Gurux.Net.GXNet();
int.TryParse(lt, out loopTime);
Version version = Assembly.GetExecutingAssembly().GetName().Version;
if (!Environment.UserInteractive)
TraceLine(logFile, string.Format("IAM Reader OPEN SOURCE EXAMPLE Service ver. {0} started with loop time={1} min.", version.ToString(3), loopTime));
else
TraceLine(logFile, string.Format("IAM Reader OPEN SOURCE EXAMPLE ver. {0} started with loop time={1} min.", version.ToString(3), loopTime));
logFile.Flush();
//Initialize connection settings.
if (media is GXSerial)
{
GXSerial serial = media as GXSerial;
serial.PortName = port;
if (iec)
{
serial.BaudRate = 300;
serial.DataBits = 7;
serial.Parity = System.IO.Ports.Parity.Even;
serial.StopBits = System.IO.Ports.StopBits.One;
}
else
{
serial.BaudRate = 9600;
serial.DataBits = 8;
serial.Parity = System.IO.Ports.Parity.None;
serial.StopBits = System.IO.Ports.StopBits.One;
}
}
else if (media is GXNet)
{
/*Gurux.Net.GXNet*/
net = media as GXNet;
net.Port = Convert.ToInt32(port);
net.HostName = host;
net.Protocol = Gurux.Net.NetworkType.Tcp;
}
else
{
throw new Exception("Unknown media type.");
}
//Update manufacturer debended settings.
GXManufacturerCollection Manufacturers = new GXManufacturerCollection();
GXManufacturerCollection.ReadManufacturerSettings(Manufacturers);
GXManufacturer man = Manufacturers.FindByIdentification(id);
if (man == null)
{
throw new Exception("Unknown manufacturer: " + id);
}
GXDLMSClient dlms = new GXDLMSClient();
//Update Obis code list so we can get right descriptions to the objects.
dlms.ObisCodes = man.ObisCodes;
List<IAM.DLMSSite> DlmsSites = null;
IAM.ArrayOfDLMSSite aods = null;
XmlSerializer y = new XmlSerializer(typeof(IAM.ArrayOfDLMSSite));
if (File.Exists(sitesMapPath))
{
try
{
using (Stream stream = File.Open(sitesMapPath, FileMode.Open))
{
TraceLine(logFile, "Get configured sites map from file.");
aods = y.Deserialize(stream) as IAM.ArrayOfDLMSSite;
DlmsSites = aods.DLMSSite;
stream.Close();
}
}
catch (Exception ex)
{
throw ex;
}
}
else
{
TraceLine(logFile, "Error. SitesMap file not found.");
return;
}
List<Type> extraTypes = new List<Type>(Gurux.DLMS.GXDLMSClient.GetObjectTypes());
extraTypes.Add(typeof(GXDLMSAttributeSettings));
extraTypes.Add(typeof(GXDLMSAttribute));
//TraceLine(logFile, "Memory32: " + GC.GetTotalMemory(true));
XmlSerializer x = new XmlSerializer(typeof(GXDLMSObjectCollection), extraTypes.ToArray());
//You can save association view, but make sure that it is not change.
//Save Association view to the cache so it is not needed to retrieve every time.
extraTypes.Clear();
foreach (IAM.DLMSSite site in DlmsSites) //
{
site.DataProcessing.EnergyPeriodDateTime = DateTime.MinValue;
site.DataProcessing.PowerPeriodDateTime = DateTime.MinValue;
}
//bool keyAvailable = false;
DateTime startTime;
FileInfo infoFileSite = new FileInfo(sitesMapPath);
DateTime lastWriteMapFile = infoFileSite.LastWriteTime;
do
{
try
{
FileInfo f = new FileInfo(logFileName); //output log file
if (f.Length > maxLogFileSize)
{
logFile.Flush();
logFile.Close();
File.Delete(rotatedLogFileName);
File.Move(logFileName, rotatedLogFileName);
logFile = new StreamWriter(File.Open(logFileName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite));
}
infoFileSite.Refresh();
if (infoFileSite.LastWriteTime != lastWriteMapFile)
{
try
{
using (Stream stream = File.Open(sitesMapPath, FileMode.Open))
{
TraceLine(logFile, "Get updated sites map from file.");
aods = y.Deserialize(stream) as IAM.ArrayOfDLMSSite;
DlmsSites = aods.DLMSSite;
stream.Close();
lastWriteMapFile = infoFileSite.LastWriteTime;
}
}
catch (Exception ex)
{
throw ex;
}
}
startTime = DateTime.Now;
TraceLine(logFile, "Start new iteration");
foreach (IAM.DLMSSite site in DlmsSites) //cycle for each remote meter (listed in the sitemap.xml)
{
TraceLine(logFile, "Now processing: " + site.Name); //current remote meter
if (!site.Enabled)
{
TraceLine(logFile, "Disabled: skip to next");
continue;
}
try
{
host = site.Device.Host; //ip address of the current remote meter
port = site.Device.Port;
if (site.Device.Manufacturer != "")
id = site.Device.Manufacturer.ToLower();
if (site.Device.Protocol != "")
iec = site.Device.Protocol.ToLower() == "dlms";
if (media is GXNet)
{
/*Gurux.Net.GXNet*/
net = media as GXNet;
net.Port = Convert.ToInt32(port);
net.HostName = host;
net.Protocol = Gurux.Net.NetworkType.Tcp;
}
comm = new GXCommunicatation(dlms, media, iec, auth, pw);
comm.Trace = trace;
TraceLine(logFile, "Initializing Network connection.");
comm.InitializeConnection(man);
}
catch (Exception ex)
{
TraceLine(logFile, "Error. " + ex.Message);
if (comm != null)
{
comm.Close();
}
continue;
}
GXDLMSObjectCollection objects = null;
string meterPath = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + "\\" +host.Replace('.', '_') + "_" + port.ToString() + ".xml";
if (File.Exists(meterPath)) //list of OBIS objects for remote meter
{
try
{
using (Stream stream = File.Open(meterPath, FileMode.Open))
{
TraceLine(logFile, "Get available objects from the cache.");
objects = x.Deserialize(stream) as GXDLMSObjectCollection;
stream.Close();
}
}
catch (Exception ex)
{
if (File.Exists(meterPath))
{
File.Delete(meterPath);
}
throw ex;
}
}
else
{
TraceLine(logFile, "Get available objects from the device.");
objects = comm.GetAssociationView();
// Save to file
try
{
using (Stream stream = File.Open(meterPath, FileMode.Create))
{
TextWriter writer = new StreamWriter(stream);
x.Serialize(writer, objects);
writer.Close();
stream.Close();
}
TraceLine(logFile, "Available objects saved to the cache.");
}
catch (Exception ex)
{
if (File.Exists(meterPath))
{
File.Delete(meterPath);
}
throw ex;
}
}
// start remote meter reading
try
{
int EPeriod = 15; // energy integration period
if (site.DataProcessing.EnergyPeriod != 0)
EPeriod = site.DataProcessing.EnergyPeriod;
else
site.DataProcessing.EnergyPeriod = EPeriod;
//if (EPeriod <= 0)
// EPeriod = 15;
int PPeriod = 15; // power integration period
if (site.DataProcessing.PowerPeriod != 0)
PPeriod = site.DataProcessing.PowerPeriod;
else
site.DataProcessing.PowerPeriod = PPeriod;
//if (PPeriod <= 0)
// PPeriod = 15;
DateTime now = DateTime.Now;
DateTime nowRnd = new DateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute / EPeriod * EPeriod, 0);
if (site.DataProcessing.EnergyPeriodDateTime == DateTime.MinValue)
{
site.DataProcessing.EnergyPeriodDateTime = now;
TraceLine(logFile, "Initialize energy period from null.");
}
// default OBIS codes for energies
string AEP = "1.0.1.8.0.255";
string AEM = "1.0.2.8.0.255";
string REP = "1.0.3.8.0.255";
string REM = "1.0.4.8.0.255";
if (!string.IsNullOrEmpty(site.ArrayOfOBIS.DataObjects.ActiveEnergyP)) //plus = absorbed energy
AEP = site.ArrayOfOBIS.DataObjects.ActiveEnergyP;
if (!string.IsNullOrEmpty(site.ArrayOfOBIS.DataObjects.ActiveEnergyM)) //minus = supplied energy
AEM = site.ArrayOfOBIS.DataObjects.ActiveEnergyM;
if (!string.IsNullOrEmpty(site.ArrayOfOBIS.DataObjects.ReactiveEnergyP)) //plus = absorbed energy
REP = site.ArrayOfOBIS.DataObjects.ReactiveEnergyP;
if (!string.IsNullOrEmpty(site.ArrayOfOBIS.DataObjects.ReactiveEnergyM)) //minus = supplied energy
REM = site.ArrayOfOBIS.DataObjects.ReactiveEnergyM;
GXDLMSObject aepObj = objects.FindByLN(ObjectType.Register, AEP);
if (aepObj == null)
throw new System.InvalidOperationException(string.Format("Error: Active Energy Positive Object not defined for site {0}.", site.Name));
GXDLMSObject aemObj = objects.FindByLN(ObjectType.Register, AEM);
if (aemObj == null)
throw new System.InvalidOperationException(string.Format("Active Energy Negative Object not defined for site {0}.", site.Name));
GXDLMSObject repObj = objects.FindByLN(ObjectType.Register, REP);
if (repObj == null)
throw new System.InvalidOperationException(string.Format("Reactive Energy Positive Object not defined for site {0}.", site.Name));
GXDLMSObject remObj = objects.FindByLN(ObjectType.Register, REM);
if (remObj == null)
throw new System.InvalidOperationException(string.Format("Reactive Energy Negative Object not defined for site {0}.", site.Name));
Regex regex = new Regex(@"^Scaler:(.*) Unit:(.*)$");
double scaler = 1;
object value = comm.Read(aepObj, 2);
string scalerAttr = (string)comm.Read(aepObj, 3);
Match match = regex.Match(scalerAttr);
if (match.Groups.Count >= 2)
scaler = double.Parse(match.Groups[1].Value);
double ActiveEnergyP = double.Parse(value.ToString()) * scaler;
TraceLine(logFile, "Positive Active Energy reading completed.");
value = comm.Read(aemObj, 2);
scalerAttr = (string)comm.Read(aemObj, 3);
match = regex.Match(scalerAttr);
if (match.Groups.Count >= 2)
scaler = double.Parse(match.Groups[1].Value);
double ActiveEnergyM = double.Parse(value.ToString()) * scaler;
TraceLine(logFile, "Negative Active Energy reading completed.");
value = comm.Read(repObj, 2);
scalerAttr = (string)comm.Read(repObj, 3);
match = regex.Match(scalerAttr);
if (match.Groups.Count >= 2)
scaler = double.Parse(match.Groups[1].Value);
double ReactiveEnergyP = double.Parse(value.ToString()) * scaler;
TraceLine(logFile, "Positive Reactive Energy reading completed.");
value = comm.Read(remObj, 2);
scalerAttr = (string)comm.Read(remObj, 3);
match = regex.Match(scalerAttr);
if (match.Groups.Count >= 2)
scaler = double.Parse(match.Groups[1].Value);
double ReactiveEnergyM = double.Parse(value.ToString()) * scaler;
TraceLine(logFile, "Negative Reactive Energy reading completed.");
// end of remote meter reading
if (site.DataProcessing.ActiveEnergyPStart == 0)
site.DataProcessing.ActiveEnergyPStart = ActiveEnergyP;
site.DataProcessing.ActiveEnergyPCurrent = ActiveEnergyP;
if (site.DataProcessing.ActiveEnergyMStart == 0)
site.DataProcessing.ActiveEnergyMStart = ActiveEnergyM;
site.DataProcessing.ActiveEnergyMCurrent = ActiveEnergyM;
if (site.DataProcessing.ReactiveEnergyPStart == 0)
site.DataProcessing.ReactiveEnergyPStart = ReactiveEnergyP;
site.DataProcessing.ReactiveEnergyPCurrent = ReactiveEnergyP;
if (site.DataProcessing.ReactiveEnergyMStart == 0)
site.DataProcessing.ReactiveEnergyMStart = ReactiveEnergyM;
site.DataProcessing.ReactiveEnergyMCurrent = ReactiveEnergyM;
DateTime tStart = new DateTime(site.DataProcessing.EnergyPeriodDateTime.Year, site.DataProcessing.EnergyPeriodDateTime.Month, site.DataProcessing.EnergyPeriodDateTime.Day, site.DataProcessing.EnergyPeriodDateTime.Hour, site.DataProcessing.EnergyPeriodDateTime.Minute / EPeriod * EPeriod, 0);
TimeSpan ts = now.Subtract(tStart);
if (EPeriod > 0) // if energy recording enabled
{
if (((ts.Hours * 60) + ts.Minutes) >= EPeriod) // if end of period
{
ts = now.Subtract(site.DataProcessing.EnergyPeriodDateTime);
double ratio = (double)((ts.Hours * 3600) + (ts.Minutes * 60) + ts.Seconds) / (EPeriod * 60);
if (ratio > 0.9) ratio = 1;
ratio = Math.Round(ratio, 2);
TraceLine(logFile, string.Format("End of integration energy period (ratio = {0})", ratio));
double deltaActiveEnergyP = site.DataProcessing.ActiveEnergyPCurrent - site.DataProcessing.ActiveEnergyPStart;
double deltaActiveEnergyM = site.DataProcessing.ActiveEnergyMCurrent - site.DataProcessing.ActiveEnergyMStart;
double deltaReactiveEnergyP = site.DataProcessing.ReactiveEnergyPCurrent - site.DataProcessing.ReactiveEnergyPStart;
double deltaReactiveEnergyM = site.DataProcessing.ReactiveEnergyMCurrent - site.DataProcessing.ReactiveEnergyMStart;
if (deltaActiveEnergyP > deltaActiveEnergyM) // quadrants prevalent: I or IV
{
PublishEnergy(site, nowRnd, deltaActiveEnergyP, deltaActiveEnergyM, deltaReactiveEnergyP, 0, 0, deltaReactiveEnergyM, ratio, logFile);
}
else // quadrants prevalent: II or III
{
PublishEnergy(site, nowRnd, deltaActiveEnergyP, deltaActiveEnergyM, 0, deltaReactiveEnergyP, deltaReactiveEnergyM, 0, ratio, logFile);
}
site.DataProcessing.EnergyPeriodDateTime = now;
site.DataProcessing.ActiveEnergyPStart = ActiveEnergyP;
site.DataProcessing.ActiveEnergyMStart = ActiveEnergyM;
site.DataProcessing.ReactiveEnergyPStart = ReactiveEnergyP;
site.DataProcessing.ReactiveEnergyMStart = ReactiveEnergyM;
}
}
if (site.DataProcessing.ActivePowerPStart == 0)
site.DataProcessing.ActivePowerPStart = ActiveEnergyP;
site.DataProcessing.ActivePowerPCurrent = ActiveEnergyP;
if (site.DataProcessing.ActivePowerMStart == 0)
site.DataProcessing.ActivePowerMStart = ActiveEnergyM;
site.DataProcessing.ActivePowerMCurrent = ActiveEnergyM;
if (site.DataProcessing.ReactivePowerPStart == 0)
site.DataProcessing.ReactivePowerPStart = ReactiveEnergyP;
site.DataProcessing.ReactivePowerPCurrent = ReactiveEnergyP;
if (site.DataProcessing.ReactivePowerMStart == 0)
site.DataProcessing.ReactivePowerMStart = ReactiveEnergyM;
site.DataProcessing.ReactivePowerMCurrent = ReactiveEnergyM;
tStart = new DateTime(site.DataProcessing.PowerPeriodDateTime.Year, site.DataProcessing.PowerPeriodDateTime.Month, site.DataProcessing.PowerPeriodDateTime.Day, site.DataProcessing.PowerPeriodDateTime.Hour, site.DataProcessing.PowerPeriodDateTime.Minute / PPeriod * PPeriod, 0);
ts = now.Subtract(tStart);
if (PPeriod > 0) // if power recording enabled
{
if (((ts.Hours * 60) + ts.Minutes) >= PPeriod) // if end of period
{
ts = now.Subtract(site.DataProcessing.PowerPeriodDateTime);
double ratio = (double)((ts.Hours * 3600) + (ts.Minutes * 60) + ts.Seconds) / (PPeriod * 60);
if (ratio > 0.9) ratio = 1;
ratio = Math.Round(ratio, 2);
TraceLine(logFile, string.Format("End of integration power period (ratio = {0})", ratio));
double deltaActivePowerP = (site.DataProcessing.ActivePowerPCurrent - site.DataProcessing.ActivePowerPStart) / PPeriod * 60;
double deltaActivePowerM = (site.DataProcessing.ActivePowerMCurrent - site.DataProcessing.ActivePowerMStart) / PPeriod * 60;
double deltaReactivePowerP = (site.DataProcessing.ReactivePowerPCurrent - site.DataProcessing.ReactivePowerPStart) / PPeriod * 60;
double deltaReactivePowerM = (site.DataProcessing.ReactivePowerMCurrent - site.DataProcessing.ReactivePowerMStart) / PPeriod * 60;
// since ZXF meter has no capability to supply Q1-Q4 (but only 2 quadrants), we calculate Q1, Q2, Q3, Q4 here
if (deltaActivePowerP > deltaActivePowerM) // quadrants prevalent: I or IV
{
PublishPower(site, nowRnd, deltaActivePowerP, deltaActivePowerM, deltaReactivePowerP, 0, 0, deltaReactivePowerM, ratio, logFile);
}
else // quadrants prevalent: II or III
{
PublishPower(site, nowRnd, deltaActivePowerP, deltaActivePowerM, 0, deltaReactivePowerP, deltaReactivePowerM, 0, ratio, logFile);
}
//
site.DataProcessing.PowerPeriodDateTime = now;
site.DataProcessing.ActivePowerPStart = ActiveEnergyP;
site.DataProcessing.ActivePowerMStart = ActiveEnergyM;
site.DataProcessing.ReactivePowerPStart = ReactiveEnergyP;
site.DataProcessing.ReactivePowerMStart = ReactiveEnergyM;
}
}
}
catch (Exception ex)
{
TraceLine(logFile, "Error. " + ex.Message);
if (comm != null)
{
comm.Close();
}
continue;
}
#if ZERO
foreach (GXDLMSObject it in objects)
{
if (!string.IsNullOrEmpty(site.ArrayOfOBIS.DataObjects.ActiveEnergyP)) // if is requested the ActiveEnergy+ obis code
{
if (it.LogicalName == AEP)
{
try
{
object value = comm.Read(it, 2);
string scalerAttr = (string)comm.Read(it, 3);
Regex regex = new Regex(@"^Scaler:(.*) Unit:(.*)$");
Match match = regex.Match(scalerAttr);
double scaler = 1;
if (match.Groups.Count >= 2)
scaler = double.Parse(match.Groups[1].Value);
double Energy = double.Parse(value.ToString()) * scaler;
// First time initialize the value of initial energy
if (site.DataProcessing.ActiveEnergyPStart == 0)
{
site.DataProcessing.ActiveEnergyPStart = Energy;
TraceLine(logFile, "Initial ActiveEnergy+ : " + Energy + " Wh");
}
}
catch (Exception ex)
{
TraceLine(logFile, "Error. Failed to get ActiveEnergy+: " + ex.Message);
//Continue reading.
}
}
}
// Read meter inst. values
if (!string.IsNullOrEmpty(site.ArrayOfOBIS.DataObjects.ActivePower))
{
try
{
if (it.LogicalName == site.ArrayOfOBIS.DataObjects.ActivePower)
{
//Console.WriteLine(it.Name);
object value = comm.Read(it, 2);
string scalerAttr = (string)comm.Read(it, 3);
Regex regex = new Regex(@"^Scaler:(.*) Unit:(.*)$");
Match match = regex.Match(scalerAttr);
double scaler = 1;
if (match.Groups.Count >= 2)
scaler = double.Parse(match.Groups[1].Value);
double activePower = double.Parse(value.ToString()) * scaler;
TraceLine(logFile, "Active Power: " + activePower + " W");
int period = 15;
if (site.DataProcessing.Period != 0)
{
period = site.DataProcessing.Period;
}
DateTime now = DateTime.Now;
DateTime nowRnd = new DateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute / period * period, 0);
if (site.DataProcessing.IntervalDateTime.Ticks == 0)
{
site.DataProcessing.IntervalDateTime = nowRnd;
site.DataProcessing.Count = 0;
site.DataProcessing.Sum = 0;
TraceLine(logFile, "Initialize period from null.");
}
else
{
long elapsedTicks = now.Ticks - site.DataProcessing.IntervalDateTime.Ticks;
TimeSpan elapsedSpan = new TimeSpan(elapsedTicks);
if (elapsedSpan.TotalMinutes >= period) // if end of period
{
// Round date to minute multiple of "period"
if (site.DataProcessing.Count > 0) // compute avg quantities
{
TraceLine(logFile, "End of inst. readings integration period.");
double avgActivePower = site.DataProcessing.Sum / site.DataProcessing.Count;
site.DataProcessing.IntervalDateTime = nowRnd;
site.DataProcessing.Count = 0;
site.DataProcessing.Sum = 0;
// PublishReading(site, site.DataProcessing.IntervalDateTime.AddMinutes(period), avgActivePower, logFile);
PublishReading(site, site.DataProcessing.IntervalDateTime, avgActivePower, 0, 0, 0, 0, 0, logFile);
}
else
{
TraceLine(logFile, "Zero counts period: initialize only.");
site.DataProcessing.IntervalDateTime = nowRnd;
site.DataProcessing.Count = 0;
site.DataProcessing.Sum = 0;
}
}
site.DataProcessing.Sum += activePower;
site.DataProcessing.Count++;
}
}
}
catch (Exception ex)
{
TraceLine(logFile, "Error. Failed to get inst. readings: " + ex.Message);
//Continue reading.
}
}
// Read load profiles
if (string.IsNullOrEmpty(site.ArrayOfOBIS.GenericProfileObjects.LoadProfile))
continue;
if (it.LogicalName == site.ArrayOfOBIS.GenericProfileObjects.LoadProfile)
{
//Console.WriteLine(it.Name);
try
{
int period = 15;
if (site.DataProcessing.ProfilePeriod != 0)
{
period = site.DataProcessing.ProfilePeriod;
}
DateTime now = DateTime.Now;
DateTime nowRnd = new DateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute / period * period, 0);
long elapsedTicks = now.Ticks - site.DataProcessing.ProfileDateTime.Ticks;
TimeSpan elapsedSpan = new TimeSpan(elapsedTicks);
double totalMinutes = elapsedSpan.TotalMinutes;
int maxDays = 1;
if (totalMinutes > 1440 * maxDays)
{ // max one week
totalMinutes = 1440 * maxDays;
site.DataProcessing.ProfileDateTime = nowRnd.AddMinutes(-totalMinutes);
}
if (totalMinutes >= period) // if end of period
{
//Read from Profile Generic.
object[] rows = comm.ReadRowsByRange(it, site.DataProcessing.ProfileDateTime, nowRnd, (it as GXDLMSProfileGeneric).CaptureObjects);
StringBuilder sb = new StringBuilder();
foreach (object[] row in rows)
{
object dto = row[0];
DateTime dt;
if (DateTime.TryParse(dto.ToString(), out dt))
{
dt = dt.ToLocalTime();
row[0] = dt;
}
foreach (object cell in row)
{
if (cell is byte[])
{
sb.Append(GXCommon.ToHex((byte[])cell, true));
}
else
{
sb.Append(Convert.ToString(cell));
}
sb.Append(" | ");
}
sb.Append("\r\n");
}
site.DataProcessing.ProfileDateTime = nowRnd;
PublishProfile(site, site.DataProcessing.ProfileDateTime, sb, logFile);
}
}
catch (Exception ex)
{
TraceLine(logFile, "Error. Failed to get load profile: " + ex.Message);
//Continue reading.
}
}
}
#endif
try
{
using (Stream stream = File.Open(sitesMapPath, FileMode.Create))
{
TraceLine(logFile, "Save site map to file.");
TextWriter writer = new StreamWriter(stream);
y.Serialize(writer, aods);
// aods = y.Deserialize(stream) as IAM.ArrayOfDLMSSite;
stream.Close();
infoFileSite.Refresh();
lastWriteMapFile = infoFileSite.LastWriteTime;
}
}
catch (Exception ex)
{
throw ex;
}
TraceLine(logFile, "Disconnecting from the meter.");
comm.Close();
objects.Clear();
}
}
catch (Exception ex)
{
TraceLine(logFile, ex.Message);
if (comm != null)
{
comm.Close();
}
// Continue reading
}
logFile.Flush();
if (loopTime > 0) // wait until next loop time
{
DateTime when = DateTime.Now;
int nextMinutes = (when.Minute / loopTime) * loopTime + loopTime;
DateTime nextTime = new DateTime(when.Year, when.Month, when.Day);
nextTime = nextTime.AddHours(when.Hour);
nextTime = nextTime.AddMinutes(nextMinutes);
int waitSeconds = (int)(new TimeSpan(nextTime.Ticks - when.Ticks).TotalSeconds);
waitSeconds++;
TraceLine(logFile, "Waiting for next loop (in "+waitSeconds+" sec.)...\r\n");
logFile.Flush();
do
{
Thread.Sleep(1000);
waitSeconds--;
//if (Environment.UserInteractive)
// keyAvailable = Console.KeyAvailable;
} while ((waitSeconds > 0) && !keyAvailable && running);
}
Console.WriteLine("");
//if (Environment.UserInteractive)
// keyAvailable = Console.KeyAvailable;
} while (!keyAvailable && (loopTime != -1) && running);
if (keyAvailable)
{
TraceLine(logFile, "Program interrupted by user.");
}
else if (!running)
{
TraceLine(logFile, "Service stopped.");
}
else
{
TraceLine(logFile, "Single run ended.");
if (!Environment.UserInteractive)
{
logFile.Flush();
logFile.Close();
Environment.Exit(0);
}
}
}
catch (Exception ex)
{
if (logFile != null)
TraceLine(logFile, ex.Message);
if (comm != null)
{
comm.Close();
}
Console.WriteLine("Error. " + ex.Message);
}
finally
{
logFile.Flush();
logFile.Close();
if (comm != null)
{
comm.Close();
}
Console.WriteLine("Now stop.");
}
}
/// <summary>
/// Ask Server sends the Certificate Signing Request (CSR) data.
/// </summary>
/// <param name="client">DLMS client that is used to generate action.</param>
/// <param name="type">identifies the key pair for which the certificate will be requested.</param>
/// <returns>Generated action.</returns>
public byte[][] GenerateCertificate(GXDLMSClient client, CertificateType type)
{
return client.Method(this, 5, type, DataType.Enum);
}
/// <summary>
/// Presets the time to a new value (preset_time) and defines a validity_interval within which the new time can be activated.
/// </summary>
/// <param name="presetTime"></param>
/// <param name="validityIntervalStart"></param>
/// <param name="validityIntervalEnd"></param>
/// <returns></returns>
public byte[][] PresetAdjustingTime(GXDLMSClient client, DateTime presetTime, DateTime validityIntervalStart, DateTime validityIntervalEnd)
{
GXByteBuffer buff = new GXByteBuffer();
buff.Add((byte)DataType.Structure);
buff.Add((byte)3);
GXCommon.SetData(client.Settings, buff, DataType.OctetString, presetTime);
GXCommon.SetData(client.Settings, buff, DataType.OctetString, validityIntervalStart);
GXCommon.SetData(client.Settings, buff, DataType.OctetString, validityIntervalEnd);
return client.Method(this, 5, buff.Array(), DataType.Array);
}
/// <summary>
/// Imports an X.509 v3 certificate of a public key.
/// </summary>
/// <param name="client">DLMS client that is used to generate action.</param>
/// <param name="key">Public key.</param>
/// <returns>Generated action.</returns>
public byte[][] ImportCertificate(GXDLMSClient client, byte[] key)
{
return client.Method(this, 6, key, DataType.OctetString);
}
public GXDLMSCommunicator(GXDLMSDevice parent, Gurux.Common.IGXMedia media)
{
Parent = parent;
Media = media;
m_Cosem = new Gurux.DLMS.GXDLMSClient();
}
/// <summary>
/// Removes X.509 v3 certificate from the server using serial number.
/// </summary>
/// <param name="client">DLMS client that is used to generate action.</param>
/// <param name="serialNumber">Serial number.</param>
/// <param name="issuer">Issuer.</param>
/// <returns>Generated action.</returns>
public byte[][] RemoveCertificateBySerial(GXDLMSClient client, byte[] serialNumber, byte[] issuer)
{
GXByteBuffer bb = new GXByteBuffer();
bb.SetUInt8(DataType.Structure);
bb.SetUInt8(2);
//Add enum
bb.SetUInt8(DataType.Enum);
bb.SetUInt8(1);
//Add certificate_identification_by_entity
bb.SetUInt8(DataType.Structure);
bb.SetUInt8(2);
//serialNumber
GXCommon.SetData(client.Settings, bb, DataType.OctetString, serialNumber);
//issuer
GXCommon.SetData(client.Settings, bb, DataType.OctetString, issuer);
return client.Method(this, 8, bb.Array(), DataType.OctetString);
}
/// <summary>
/// Sets the meter’s time to the nearest (+/-) quarter of an hour value (*:00, *:15, *:30, *:45).
/// </summary>
/// <returns></returns>
public byte[][] AdjustToQuarter(GXDLMSClient client)
{
return client.Method(this, 1, 0, DataType.Int8);
}
/// <summary>
/// Sets the meter’s time to the nearest (+/-) starting point of a measuring period.
/// </summary>
/// <returns></returns>
public byte[][] AdjustToMeasuringPeriod(GXDLMSClient client)
{
return client.Method(this, 2, 0, DataType.Int8);
}
/// <summary>
/// Sets the meter’s time to the nearest minute.
/// If second_counter < 30 s, so second_counter is set to 0.
/// If second_counter ³ 30 s, so second_counter is set to 0, and
/// minute_counter and all depending clock values are incremented if necessary.
/// </summary>
/// <returns></returns>
public byte[][] AdjustToMinute(GXDLMSClient client)
{
return client.Method(this, 3, 0, DataType.Int8);
}
public byte[][] ImageBlockTransfer(GXDLMSClient client, byte[] imageBlockValue, out int ImageBlockCount)
{
ImageBlockCount = (int)(imageBlockValue.Length / ImageBlockSize);
if (imageBlockValue.Length % ImageBlockSize != 0)
{
++ImageBlockCount;
}
List<byte[]> packets = new List<byte[]>();
for (int pos = 0; pos != ImageBlockCount; ++pos)
{
List<byte> data = new List<byte>();
data.Add((byte)DataType.Structure);
data.Add((byte)2);
GXCommon.SetData(data, DataType.UInt32, pos);
byte[] tmp;
int bytes = (int)(imageBlockValue.Length - ((pos + 1) * ImageBlockSize));
//If last packet
if (bytes < 0)
{
bytes = (int)(imageBlockValue.Length - (pos * ImageBlockSize));
tmp = new byte[bytes];
Array.Copy(imageBlockValue, pos * ImageBlockSize, tmp, 0, bytes);
}
else
{
tmp = new byte[ImageBlockSize];
Array.Copy(imageBlockValue, (pos * ImageBlockSize), tmp, 0, ImageBlockSize);
}
GXCommon.SetData(data, DataType.OctetString, tmp);
packets.AddRange(client.Method(this, 2, data.ToArray(), DataType.Array));
}
return packets.ToArray();
}
/// <summary>
/// This Method is used in conjunction with the preset_adjusting_time
/// Method. If the meter’s time lies between validity_interval_start and
/// validity_interval_end, then time is set to preset_time.
/// </summary>
/// <returns></returns>
public byte[][] AdjustToPresetTime(GXDLMSClient client)
{
return client.Method(this, 4, 0, DataType.Int8);
}
public byte[][] ImageActivate(GXDLMSClient client)
{
return client.Method(this, 4, 0, DataType.Int8);
}
/// <summary>
/// Presets the time to a new value (preset_time) and defines a validity_interval within which the new time can be activated.
/// </summary>
/// <param name="presetTime"></param>
/// <param name="validityIntervalStart"></param>
/// <param name="validityIntervalEnd"></param>
/// <returns></returns>
public byte[][] PresetAdjustingTime(GXDLMSClient client, DateTime presetTime, DateTime validityIntervalStart, DateTime validityIntervalEnd)
{
List<byte> buff = new List<byte>();
buff.Add((byte)DataType.Structure);
buff.Add((byte)3);
GXCommon.SetData(buff, DataType.DateTime, presetTime);
GXCommon.SetData(buff, DataType.DateTime, validityIntervalStart);
GXCommon.SetData(buff, DataType.DateTime, validityIntervalEnd);
return client.Method(this, 5, buff.ToArray(), DataType.Array);
}
/// <summary>
/// Reset value.
/// </summary>
/// <returns></returns>
public byte[][] Reset(GXDLMSClient client)
{
return client.Method(this, 1, (int)0);
}
/// <summary>
/// Activates the push process.
/// </summary>
/// <returns></returns>
public byte[][] Activate(GXDLMSClient client)
{
return client.Method(this, 1, (byte)0);
}
