/// <summary>
/// Constructor.
/// </summary>
/// <param name="client">DLMS Client.</param>
/// <param name="media">Media.</param>
public GXDLMSReader(GXDLMSSecureClient client, IGXMedia media, TraceLevel trace, ILogger logger)
{
Trace = trace;
Media = media;
Client = client;
_logger = logger;
}
static public byte[] ReadReadout(IGXMedia media, string data, int wt)
{
ReceiveParameters <byte[]> p = new ReceiveParameters <byte[]>()
{
Eop = GetEops(),
WaitTime = wt
};
lock (media.Synchronous)
{
if (data != null)
{
media.Send(data, null);
}
do
{
if (!media.Receive(p))
{
//There is no eop or CRC.
break;
}
}while (p.Reply[p.Reply.Length - 1] != 0x3);
//Read CRC if EOP is found.
if (p.Reply[p.Reply.Length - 1] == 0x3)
{
p.Eop = null;
p.Count = 1;
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
}
}
return(p.Reply);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="client">DLMS Client.</param>
/// <param name="media">Media.</param>
/// <param name="trace">Trace level.</param>
/// <param name="invocationCounter">Logical name of invocation counter.</param>
/// <param name="iec">Is optical head used.</param>
public GXDLMSReader(GXDLMSSecureClient client, IGXMedia media, TraceLevel trace, string invocationCounter)
{
Trace = trace;
Media = media;
Client = client;
InvocationCounter = invocationCounter;
}
/// <summary>
/// Close connection to the meter.
/// </summary>
public void Close()
{
if (Media != null && Client != null)
{
try
{
if (Trace > TraceLevel.Info)
{
Console.WriteLine("Disconnecting from the meter.");
}
GXReplyData reply = new GXReplyData();
//Release is called only for secured connections. Some older meters don't support release and it might kill them.
if (Client is GXDLMSSecureClient && (Client as GXDLMSSecureClient).Ciphering.Security != Security.None)
{
ReadDataBlock(Client.ReleaseRequest(), reply);
}
reply.Clear();
ReadDLMSPacket(Client.DisconnectRequest(), reply);
Media.Close();
}
catch
{
}
Media = null;
Client = null;
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="client">DLMS Client.</param>
/// <param name="media">Media.</param>
/// <param name="trace">Trace settings.</param>
/// <param name="useIec">Is serial port communication startted with IEC.</param>
public GXDLMSReader(GXDLMSClient client, IGXMedia media, TraceLevel trace, bool useIec)
{
Trace = trace;
Media = media;
Client = client;
UseIec = useIec;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="client">DLMS Client.</param>
/// <param name="media">Media.</param>
public GXDLMSReader(GXDLMSSecureClient client, IGXMedia media, ILogger logger)
{
if (logger.IsEnabled(LogLevel.Trace) || logger.IsEnabled(LogLevel.Debug))
{
Trace = TraceLevel.Verbose;
}
else if (logger.IsEnabled(LogLevel.Information))
{
Trace = TraceLevel.Info;
}
else if (logger.IsEnabled(LogLevel.Warning))
{
Trace = TraceLevel.Warning;
}
else if (logger.IsEnabled(LogLevel.Error) || logger.IsEnabled(LogLevel.Critical))
{
Trace = TraceLevel.Error;
}
else
{
Trace = TraceLevel.Off;
}
Media = media;
Client = client;
_logger = logger;
}
/// <summary>
/// Close connection to the meter.
/// </summary>
public void Close()
{
if (Media != null && Client != null)
{
try
{
if (Trace > TraceLevel.Info)
{
Console.WriteLine("Disconnecting from the meter.");
}
GXReplyData reply = new GXReplyData();
try
{
ReadDataBlock(Client.ReleaseRequest(), reply);
}
catch (Exception)
{
//All meters don't support release.
}
reply.Clear();
ReadDLMSPacket(Client.DisconnectRequest(), reply);
Media.Close();
}
catch
{
}
Media = null;
Client = null;
}
}
/// <summary>
/// Constructor.
/// </summary>
public GXCommunicatation(Gurux.DLMS.GXDLMS dlms, IGXMedia media, bool initializeIEC, Gurux.DLMS.Authentication authentication, string password)
{
m_Parser = dlms;
Media = media;
InitializeIEC = initializeIEC;
m_Parser.Authentication = authentication;
m_Parser.Password = password;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="client">DLMS Client.</param>
/// <param name="media">Media.</param>
/// <param name="trace">Trace level.</param>
/// <param name="invocationCounter">Logical name of invocation counter.</param>
/// <param name="iec">Is optical head used.</param>
public GXDLMSReader(GXDLMSSecureClient client, IGXMedia media, TraceLevel trace, string invocationCounter, bool useOpticalHead)
{
Trace = trace;
Media = media;
Client = client;
InvocationCounter = invocationCounter;
UseOpticalHead = useOpticalHead;
}
public void Initialize(IGXMedia media, TraceLevel trace, string path, UInt32 sn)
{
serialNumber = sn;
objectsFile = path;
Media = media;
Trace = trace;
Init();
}
/// <summary>
/// Constructor.
/// </summary>
public GXCommunicatation(Gurux.DLMS.GXDLMS dlms, IGXMedia media, bool initializeIEC, Gurux.DLMS.Authentication authentication, string password)
{
m_Parser = dlms;
Media = media;
InitializeIEC = initializeIEC;
m_Parser.Authentication = authentication;
m_Parser.Password = password;
}
public void Initialize(IGXMedia media, TraceLevel trace, string path, UInt32 sn, bool exclusive)
{
serialNumber = sn;
objectsFile = path;
Media = media;
Trace = trace;
Exclusive = exclusive;
Init(exclusive);
}
/// <summary>
/// Show settings of selected media.
/// </summary>
private void MediaCB_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
MediaFrame.Controls.Clear();
GXClient cl = new GXClient();
SelectedMedia = cl.SelectMedia(MediaCB.Text);
if (SelectedMedia == null)
{
throw new Exception(MediaCB.Text + " media not found.");
}
if (!string.IsNullOrEmpty(Gurux.DeviceSuite.Properties.Settings.Default.CommandPrompSettings))
{
List<string> arr = new List<string>(Gurux.DeviceSuite.Properties.Settings.Default.CommandPrompSettings.Split(new char[]{';'}));
if (arr.Count > 1)
{
arr.RemoveAt(0);
SelectedMedia.Settings = string.Join(";", arr.ToArray());
}
}
if (SelectedMedia is GXSerial)
{
(SelectedMedia as GXSerial).AvailablePorts = DataCollector.SerialPorts;
}
if (SelectedMedia is GXAmiGateway)
{
GXAmiGateway gw = SelectedMedia as GXAmiGateway;
gw.Host = Gurux.DeviceSuite.Properties.Settings.Default.AmiHostName;
gw.UserName = Gurux.DeviceSuite.Properties.Settings.Default.AmiUserName;
gw.Password = Gurux.DeviceSuite.Properties.Settings.Default.AmiPassword;
}
PropertiesForm = SelectedMedia.PropertiesForm;
((IGXPropertyPage)PropertiesForm).Initialize();
while (PropertiesForm.Controls.Count != 0)
{
Control ctr = PropertiesForm.Controls[0];
if (ctr is Panel)
{
if (!ctr.Enabled)
{
PropertiesForm.Controls.RemoveAt(0);
continue;
}
}
MediaFrame.Controls.Add(ctr);
}
}
catch (Exception ex)
{
GXCommon.ShowError(this, ex);
}
}
/// <summary>
/// Constructor.
/// </summary>
public GXCommunicatation(GXDLMSSecureClient 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");
}
}
/// <summary>
/// Media type is changed.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnMediaTypeChanged(object sender, EventArgs e)
{
try
{
if (media != null)
{
media.OnMediaStateChange -= OnMediaStateChange;
media.OnReceived -= OnReceived;
media.OnTrace -= MediaOnTrace;
}
bool isSerial = sender == SerialMnu || sender == SerialBtn;
if (isSerial)
{
media = new GXSerial();
media.Settings = Settings.Default.HdlcAddressSerialSettings;
media.OnMediaStateChange += OnMediaStateChange;
media.OnReceived += OnReceived;
media.OnTrace += MediaOnTrace;
media.Trace = TraceLevel.Verbose;
Settings.Default.HdlcAddressMedia = "GXSerial";
if (Settings.Default.HdlcAddressScanBaudRates)
{
(media as GXSerial).ConfigurableSettings = Gurux.Serial.AvailableMediaSettings.All & ~Gurux.Serial.AvailableMediaSettings.BaudRate;
}
else
{
(media as GXSerial).ConfigurableSettings = Gurux.Serial.AvailableMediaSettings.All;
}
}
else
{
media = new GXNet();
(media as GXNet).ConfigurableSettings = Gurux.Net.AvailableMediaSettings.All & ~Gurux.Net.AvailableMediaSettings.Server;
media.Settings = Settings.Default.HdlcAddressNetworkSettings;
media.OnMediaStateChange += OnMediaStateChange;
media.OnReceived += OnReceived;
media.OnTrace += MediaOnTrace;
media.Trace = TraceLevel.Verbose;
Settings.Default.HdlcAddressMedia = "GXNet";
}
UpdateStatus("Ready.");
SerialBtn.Checked = UseOpticalProbeMnu.Enabled = SerialMnu.Checked = isSerial;
NetworkBtn.Checked = NetworkMnu.Checked = !isSerial;
ScanBaudRatesMnu.Enabled = ScanBaudRatesBtn.Enabled = OpticalProbeBtn.Enabled = UseOpticalProbeMnu.Enabled = isSerial;
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void MediasCB_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
SelectedMedia = (Gurux.Common.IGXMedia)MediasCB.SelectedItem;
if (SelectedMedia is GXSerial || SelectedMedia is GXNet)
{
MediaPropertiesForm = null;
CustomSettings.Visible = false;
SerialSettingsGB.Visible = SelectedMedia is GXSerial;
NetworkSettingsGB.Visible = SelectedMedia is GXNet;
TerminalSettingsGB.Visible = false;
if (SelectedMedia is GXNet && this.PortTB.Text == "")
{
this.PortTB.Text = "4059";
}
}
else
{
SerialSettingsGB.Visible = NetworkSettingsGB.Visible = TerminalSettingsGB.Visible = false;
CustomSettings.Visible = true;
CustomSettings.Controls.Clear();
MediaPropertiesForm = SelectedMedia.PropertiesForm;
(MediaPropertiesForm as IGXPropertyPage).Initialize();
while (MediaPropertiesForm.Controls.Count != 0)
{
Control ctr = MediaPropertiesForm.Controls[0];
if (ctr is Panel)
{
if (!ctr.Enabled)
{
MediaPropertiesForm.Controls.RemoveAt(0);
continue;
}
}
CustomSettings.Controls.Add(ctr);
ctr.Visible = true;
}
}
UpdateStartProtocol();
}
catch (Exception Ex)
{
MessageBox.Show(this, Ex.Message, Properties.Resources.CTT, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Close()
{
if (Media != null && m_Parser != null)
{
try
{
Console.WriteLine("Disconnecting from the meter.");
ReadDLMSPacket(m_Parser.DisconnectRequest());
Media.Close();
}
catch
{
}
Media = null;
m_Parser = 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;
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="client">DLMS Client.</param>
/// <param name="media">Media.</param>
/// <param name="logger">Logger.</param>
/// <param name="trace">Trace level.</param>
public GXDLMSReader(
GXDLMSSecureClient client,
IGXMedia media,
ILogger logger,
TraceLevel trace,
int wt,
int retry,
UInt64 deviceId)
{
WaitTime = wt * 1000;
RetryCount = retry;
Trace = trace;
Media = media;
Client = client;
_logger = logger;
DeviceId = deviceId;
}
/// <summary>
/// Media type is changed.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnMediaTypeChanged(object sender, EventArgs e)
{
try
{
if (media != null)
{
media.OnMediaStateChange -= OnMediaStateChange;
media.OnReceived -= OnReceived;
media.OnTrace -= MediaOnTrace;
}
bool isSerial = sender == SerialMnu || sender == SerialBtn;
if (isSerial)
{
media = new GXSerial();
media.Settings = Settings.Default.PlcSerialSettings;
media.OnMediaStateChange += OnMediaStateChange;
media.OnReceived += OnReceived;
media.OnTrace += MediaOnTrace;
if (GXSerial.GetPortNames().Length == 0)
{
MediaSettingsMnu.Enabled = MediaSettingsMnu.Enabled = false;
}
Settings.Default.PlcMedia = "GXSerial";
}
else
{
media = new GXNet();
(media as GXNet).ConfigurableSettings = Gurux.Net.AvailableMediaSettings.All & ~Gurux.Net.AvailableMediaSettings.Server;
media.Settings = Settings.Default.PlcNetworkSettings;
media.OnMediaStateChange += OnMediaStateChange;
media.OnReceived += OnReceived;
media.OnTrace += MediaOnTrace;
MediaSettingsMnu.Enabled = MediaSettingsMnu.Enabled = true;
Settings.Default.PlcMedia = "GXNet";
}
media.Trace = TraceLevel.Verbose;
UpdateStatus("Ready.");
SerialBtn.Checked = SerialMnu.Checked = isSerial;
NetworkBtn.Checked = NetworkMnu.Checked = !isSerial;
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Close()
{
if (Media != null && m_Parser != null)
{
try
{
Console.WriteLine("Disconnecting from the meter.");
ReadDLMSPacket(m_Parser.DisconnectRequest());
Media.Close();
}
catch
{
}
Media = null;
m_Parser = 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;
}
}
public GXHdlcAddressesResolverDlg(IGXMedia media)
{
InitializeComponent();
if (Properties.Settings.Default.HdlcAddressScanBaudRates && (media is GXSerial s))
{
List <string> list = new List <string>(Properties.Settings.Default.HdlcAddressBaudRates.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries));
foreach (int rate in s.GetAvailableBaudRates(null))
{
if (rate != 0)
{
bool c = list.Contains(rate.ToString());
BaudRatesCl.Items.Add(rate.ToString(), c);
}
}
}
else
{
BaudRatesPanel.Visible = false;
}
CustomSettings.Controls.Clear();
MediaPropertiesForm = media.PropertiesForm;
(MediaPropertiesForm as IGXPropertyPage).Initialize();
while (MediaPropertiesForm.Controls.Count != 0)
{
Control ctr = MediaPropertiesForm.Controls[0];
if (ctr is Panel)
{
if (!ctr.Enabled)
{
MediaPropertiesForm.Controls.RemoveAt(0);
continue;
}
}
CustomSettings.Controls.Add(ctr);
ctr.Visible = true;
}
TestFoundMetersFirstCb.Checked = Properties.Settings.Default.TestFoundMetersFirst;
TestFailedClientsLastCb.Checked = Properties.Settings.Default.TestFailedClientsLast;
ServerAddressesTb.Text = Properties.Settings.Default.HdlcServerAddresses.Replace(",", Environment.NewLine);
ClientAddressesTb.Text = Properties.Settings.Default.HdlcClientAddresses.Replace(",", Environment.NewLine);
InitializeWaitTimeTb.Text = Properties.Settings.Default.HdlcSearchInitialWaitTime.ToString();
SearchWaitTimeTb.Text = Properties.Settings.Default.HdlcSearchWaitTime.ToString();
ConnectionDelayTb.Text = Properties.Settings.Default.HdlcConnectionDelay.ToString();
}
/// <summary>
/// Disconnect.
/// </summary>
public void Disconnect()
{
if (Media != null && Client != null)
{
try
{
if (Trace > TraceLevel.Info)
{
Console.WriteLine("Disconnecting from the meter.");
}
GXReplyData reply = new GXReplyData();
ReadDLMSPacket(Client.DisconnectRequest(), reply);
Media.Close();
}
catch
{
}
Media = null;
Client = null;
}
}
/// <summary>
/// Close connection to the meter.
/// </summary>
public void Close()
{
if (Media != null && Client != null)
{
try
{
if (Trace > TraceLevel.Info)
{
Console.WriteLine("Disconnecting from the meter.");
}
GXReplyData reply = new GXReplyData();
try
{
if ((Client.ConnectionState & ConnectionState.Dlms) != 0 &&
(Client.InterfaceType == InterfaceType.WRAPPER ||
Client.Ciphering.Security != (byte)Security.None))
{
ReadDataBlock(Client.ReleaseRequest(), reply);
}
}
catch (Exception ex)
{
//All meters don't support Release.
Console.WriteLine("Release failed. " + ex.Message);
}
reply.Clear();
if (Client.ConnectionState != 0)
{
ReadDLMSPacket(Client.DisconnectRequest(), reply);
}
Media.Close();
}
catch
{
}
Media = null;
Client = null;
}
}
/// <summary>
/// Disconnect.
/// </summary>
/// <param name="serial"></param>
/// <param name="tryCount"></param>
public static void Disconnect(IGXMedia media, int tryCount)
{
lock (media.Synchronous)
{
ReceiveParameters <byte[]> p = new ReceiveParameters <byte[]>()
{
Eop = GetEops(),
WaitTime = 1000
};
List <byte> data = new List <byte>();
data.Add(0x01);
data.Add((byte)'B');
data.Add((byte)'0');
data.Add(0x03);
data.Add(CalculateChecksum(data, 1, data.Count - 1));
byte[] data1 = data.ToArray();
string header, frame;
media.Send(data1, null);
media.Receive(p);
while (--tryCount > -1)
{
if (media.Receive(p))
{
GetPacket(new List <byte>(p.Reply), false, out header, out frame);
if (header == "B0")
{
break;
}
if (p.Reply.Length > 11)
{
p.Reply = null;
}
}
media.Send(data1, null);
}
}
}
/// <summary>
/// Close connection to the meter.
/// </summary>
public void Close()
{
if (Media != null && Client != null)
{
try
{
if (Trace > TraceLevel.Info)
{
Console.WriteLine("Disconnecting from the meter.");
}
GXReplyData reply = new GXReplyData();
try
{
//Release is call only for secured connections.
//All meters are not supporting Release and it's causing problems.
if (Client.InterfaceType == InterfaceType.WRAPPER ||
(Client.InterfaceType == InterfaceType.HDLC && Client.Ciphering.Security != (byte)Security.None))
{
ReadDataBlock(Client.ReleaseRequest(), reply);
}
}
catch (Exception ex)
{
//All meters don't support Release.
Console.WriteLine("Release failed. " + ex.Message);
}
reply.Clear();
ReadDLMSPacket(Client.DisconnectRequest(), reply);
Media.Close();
}
catch
{
}
Media = null;
Client = null;
}
}
static public byte[] Read(IGXMedia media, string data, char baudRate, int wt, bool useCrc)
{
return SendData(media, ASCIIEncoding.ASCII.GetBytes(data), baudRate, wt, useCrc, true, true);
}
/// <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");
}
}
}
static byte[] SendData(IGXMedia media, byte[] data, char baudRate, int wt, bool useCrcSend, bool useCrcReply, bool readAllDataOnce)
{
ReceiveParameters <byte[]> p = new ReceiveParameters <byte[]>()
{
Eop = GetEops(),
WaitTime = wt
};
lock (media.Synchronous)
{
if (data != null)
{
media.Send(data, null);
if (baudRate != '\0' && media.MediaType == "Serial")
{
Gurux.Serial.GXSerial serial = media as Gurux.Serial.GXSerial;
while (serial.BytesToWrite != 0)
{
System.Threading.Thread.Sleep(100);
}
System.Threading.Thread.Sleep(200);
switch (baudRate)
{
case '0':
serial.BaudRate = 300;
break;
case '1':
case 'A':
serial.BaudRate = 600;
break;
case '2':
case 'B':
serial.BaudRate = 1200;
break;
case '3':
case 'C':
serial.BaudRate = 2400;
break;
case '4':
case 'D':
serial.BaudRate = 4800;
break;
case '5':
case 'E':
serial.BaudRate = 9600;
break;
case '6':
case 'F':
serial.BaudRate = 19200;
break;
default:
throw new Exception("Unknown baud rate.");
}
}
}
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
List <byte> reply2 = new List <byte>();
reply2.AddRange(p.Reply);
p.Reply = null;
string header, frame;
byte[] packet = null;
if (useCrcSend && data != null)
{
while ((packet = GetPacket(reply2, false, out header, out frame)) == null)
{
p.Eop = null;
p.Count = 1;
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
reply2.AddRange(p.Reply);
p.Reply = null;
}
p.Eop = GetEops();
}
else
{
for (int pos = 0; pos != reply2.Count; ++pos)
{
if (reply2[pos] == 0xA)
{
++pos;
packet = new byte[pos];
reply2.CopyTo(0, packet, 0, pos);
break;
}
}
}
//Remove echo.
if (data != null && EqualBytes(data, packet))
{
reply2.RemoveRange(0, data.Length);
if (useCrcReply && reply2.Count != 0)// && !(data != null && data[data.Length - 1] == 0xA))
{
while (GetPacket(reply2, false, out header, out frame) == null)
{
p.Eop = null;
p.Count = 1;
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
reply2.AddRange(p.Reply);
p.Reply = null;
}
}
else
{
if (GetPacket(reply2, false, out header, out frame) == null)
{
reply2.AddRange(SendData(media, null, baudRate, wt, useCrcSend, useCrcReply, readAllDataOnce));
}
}
//If there is more data available.
if (readAllDataOnce && reply2[reply2.Count - 2] == 0x4)
{
reply2.AddRange(SendData(media, new byte[] { 6 }, '\0', wt, useCrcSend, useCrcReply, readAllDataOnce));
}
return(reply2.ToArray());
}
if (useCrcReply && !(data != null && data[data.Length - 1] == 0xA))
{
while (GetPacket(reply2, false, out header, out frame) == null)
{
p.Eop = null;
p.Count = 1;
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
reply2.AddRange(p.Reply);
p.Reply = null;
}
}
return(reply2.ToArray());
}
}
private void Connect(string serialNumber, string password, Protocol protocol, IGXMedia media, int waittime)
{
string data = "/?" + serialNumber + "!\r\n";
byte[] reply = IEC62056Parser.Identify(media, data, '\0', waittime);
System.Diagnostics.Debug.WriteLine(ASCIIEncoding.ASCII.GetString(reply));
if (reply[0] != '/')
{
throw new Exception("Invalid reply.");
}
char baudRate = (char)reply[4];
string CModeBauds = "0123456789";
string BModeBauds = "ABCDEFGHI";
Protocol mode;
if (CModeBauds.IndexOf(baudRate) != -1)
{
mode = Protocol.ModeC;
}
else if (BModeBauds.IndexOf(baudRate) != -1)
{
mode = Protocol.ModeB;
}
else
{
mode = Protocol.ModeA;
baudRate = '0';
}
if (reply[0] != '/')
{
throw new Exception("Import failed. Invalid reply.");
}
string manufacturer = new string(new char[] { (char)reply[1], (char)reply[2], (char)reply[3] });
if (protocol == Protocol.ModeA)
{
data = (char)0x06 + "0" + baudRate + "0\r\n";
}
else
{
data = (char)0x06 + "0" + baudRate + "1\r\n";
}
//Note this sleep is in standard. Do not remove.
System.Threading.Thread.Sleep(300);
reply = IEC62056Parser.ParseHandshake(media, data, baudRate, waittime);
string header, frame;
IEC62056Parser.GetPacket(new List<byte>(reply), true, out header, out frame);
System.Diagnostics.Debug.WriteLine(frame);
if (header == "B0")
{
throw new Exception("Connection failed. Meter do not accept connection at the moment.");
}
//Password is asked and it is given.
if (header == "P0" && !string.IsNullOrEmpty(password))
{
System.Diagnostics.Debug.WriteLine("Password is asked.");
//If Elster A1700
if (manufacturer.Equals("GEC"))
{
password = ElsterEncrypt(password, frame);
}
data = (char)1 + "P2" + (char)2 + "(" + password + ")" + (char)3;
List<byte> tmp = new List<byte>(ASCIIEncoding.ASCII.GetBytes(data));
data = data + (char) IEC62056Parser.CalculateChecksum(tmp, 1, -1);
reply = IEC62056Parser.Read(media, data, baudRate, waittime, true);
if (reply == null || (reply.Length != 1 && reply[0] != 6))
{
throw new Exception("Connection failed. Invalid password.");
}
}
}
public override void ImportFromDevice(Control[] addinPages, GXDevice device, IGXMedia media)
{
media.Open();
GXMBusDevice dev = device as GXMBusDevice;
object data;
//Handshake
ShortFrame sf = new ShortFrame();
sf.AddressField = dev.DeviceAddress;
sf.ControlField = (byte)CFieldFunctions.SendSlaveInit;
sf.CountChecksum();
data = sf.ToByteArray();
ReceiveParameters<byte[]> recParams = new ReceiveParameters<byte[]>()
{
Count = 1,
Peek = false,
WaitTime = device.WaitTime
};
lock (media.Synchronous)
{
media.Send(data, null);
if (!media.Receive(recParams))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
if (recParams.Reply.Length < 1 || recParams.Reply[0] != 0xE5)
{
throw new Exception("Handshake failed.");
}
bool morePacketsAvailable = false;
byte fcb = 1;
List<MBusRegister> items = new List<MBusRegister>();
do
{
sf = new ShortFrame();
sf.AddressField = dev.DeviceAddress;
if (fcb == 1)
{
sf.ControlField = (byte)CFieldFunctions.RequestClass2Data;
}
else
{
sf.ControlField = (byte)CFieldFunctions.RequestClass2Data | (byte)CFieldRequest.FrameCountBit;
}
sf.CountChecksum();
recParams.AllData = true;
recParams.Count = 1;
recParams.Eop = (byte)0x16;
recParams.Reply = null;
int cnt = 0;
//Some meters can't answer right a way.
do
{
media.Send(sf.ToByteArray(), null);
if (++cnt == 6)
{
throw new Exception("Failed to receive reply from the device in given time.");
}
}
while (!media.Receive(recParams));
while (!VerifyReadReplyCheckSum(recParams.Reply))
{
recParams.Count = 0;
recParams.Reply = null;
bool gotData = media.Receive(recParams);
if (!gotData)
{
break;
}
}
morePacketsAvailable = recParams.Reply.Length > 5 && (recParams.Reply[4] & 0x10) != 0;
items.AddRange(ParseReadReply(recParams.Reply));
}
while (morePacketsAvailable);
GXMBusCategory defaultCategory = null;
if ((defaultCategory = (GXMBusCategory)device.Categories.Find("Default")) == null)
{
defaultCategory = new GXMBusCategory();
defaultCategory.Name = "Default";
device.Categories.Add(defaultCategory);
}
for (int pos = 0; pos < items.Count; ++pos)
{
MBusRegister item = items[pos];
GXMBusProperty prop = new GXMBusProperty();
prop.Ordinal = pos;
if (item.IsVariableData)
{
string name = item.MBusType;
int len = name.IndexOf('_');
if (len != -1)
{
name = name.Substring(0, len);
}
name += " " + item.Function.ToString();
if (item.Tariff != 0)
{
name += " Tariff " + item.Tariff.ToString();
}
prop.Name = name;
prop.Unit = item.Unit;
prop.DataLength = item.DataLength;
item.Mask.Reverse();
prop.InfoMask = item.Mask.ToArray();
prop.Type = item.Type;
if (item.MBusType.ToLower().Contains("date") || item.MBusType.ToLower().Contains("timepoint"))
{
prop.ValueType = typeof(DateTime);
}
else
{
prop.ValueType = typeof(string);
}
}
else
{
prop.Name = item.MBusType;
prop.Unit = item.Unit;
prop.ValueType = typeof(string);
prop.DataLength = 4;
}
prop.InfoBytes = item.InformationBytes.Reverse().ToArray();
defaultCategory.Properties.Add(prop);
}
}
}
static byte[] SendData(IGXMedia media, byte[] data, char baudRate, int wt, bool useCrcSend, bool useCrcReply, bool readAllDataOnce)
{
ReceiveParameters<byte[]> p = new ReceiveParameters<byte[]>()
{
Eop = GetEops(),
WaitTime = wt
};
lock (media.Synchronous)
{
if (data != null)
{
media.Send(data, null);
if (baudRate != '\0' && media.MediaType == "Serial")
{
Gurux.Serial.GXSerial serial = media as Gurux.Serial.GXSerial;
while (serial.BytesToWrite != 0)
{
System.Threading.Thread.Sleep(100);
}
System.Threading.Thread.Sleep(200);
switch (baudRate)
{
case '0':
serial.BaudRate = 300;
break;
case '1':
case 'A':
serial.BaudRate = 600;
break;
case '2':
case 'B':
serial.BaudRate = 1200;
break;
case '3':
case 'C':
serial.BaudRate = 2400;
break;
case '4':
case 'D':
serial.BaudRate = 4800;
break;
case '5':
case 'E':
serial.BaudRate = 9600;
break;
case '6':
case 'F':
serial.BaudRate = 19200;
break;
default:
throw new Exception("Unknown baud rate.");
}
}
}
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
List<byte> reply2 = new List<byte>();
reply2.AddRange(p.Reply);
p.Reply = null;
string header, frame;
byte[] packet = null;
if (useCrcSend && data != null)
{
while ((packet = GetPacket(reply2, false, out header, out frame)) == null)
{
p.Eop = null;
p.Count = 1;
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
reply2.AddRange(p.Reply);
p.Reply = null;
}
p.Eop = GetEops();
}
else
{
for (int pos = 0; pos != reply2.Count; ++pos)
{
if (reply2[pos] == 0xA)
{
++pos;
packet = new byte[pos];
reply2.CopyTo(0, packet, 0, pos);
break;
}
}
}
//Remove echo.
if (data != null && EqualBytes(data, packet))
{
reply2.RemoveRange(0, data.Length);
if (useCrcReply && reply2.Count != 0)// && !(data != null && data[data.Length - 1] == 0xA))
{
while (GetPacket(reply2, false, out header, out frame) == null)
{
p.Eop = null;
p.Count = 1;
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
reply2.AddRange(p.Reply);
p.Reply = null;
}
}
else
{
if (GetPacket(reply2, false, out header, out frame) == null)
{
reply2.AddRange(SendData(media, null, baudRate, wt, useCrcSend, useCrcReply, readAllDataOnce));
}
}
//If there is more data available.
if (readAllDataOnce && reply2[reply2.Count - 2] == 0x4)
{
reply2.AddRange(SendData(media, new byte[] { 6 }, '\0', wt, useCrcSend, useCrcReply, readAllDataOnce));
}
return reply2.ToArray();
}
if (useCrcReply && !(data != null && data[data.Length - 1] == 0xA))
{
while (GetPacket(reply2, false, out header, out frame) == null)
{
p.Eop = null;
p.Count = 1;
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
reply2.AddRange(p.Reply);
p.Reply = null;
}
}
return reply2.ToArray();
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="client">DLMS Client.</param>
/// <param name="media">Media.</param>
/// <param name="trace">Trace level.</param>
public GXDLMSReader(GXDLMSClient client, IGXMedia media, TraceLevel trace)
{
Trace = trace;
Media = media;
Client = client;
}
static void Main(string[] args)
{
IGXMedia media = null;
GXCommunicatation comm = null;
try
{
////////////////////////////////////////
//Handle command line parameters.
String id = "", host = "", port = "", pw = "";
bool trace = false, iec = true, isSerial = false;
Authentication auth = Authentication.High;
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("/h=")) //Host
{
host = item.Replace("/h=", "");
}
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=", "");
isSerial = true;
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
{
ShowHelp();
return;
}
}
//if (string.IsNullOrEmpty(id) || string.IsNullOrEmpty(port) || (!isSerial && string.IsNullOrEmpty(host)))
//{
// ShowHelp();
// return;
//}
////////////////////////////////////////
//Initialize connection settings.
if (isSerial)
{
GXSerial serial = media as GXSerial;
string[] t = GXSerial.GetPortNames();
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
{
Gurux.Net.GXNet net = media as Gurux.Net.GXNet;
net.Port = Convert.ToInt32(port);
net.HostName = host;
net.Protocol = Gurux.Net.NetworkType.Tcp;
}
////////////////////////////////////////
//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);
}
Gurux.DLMS.GXDLMS dlms = new Gurux.DLMS.GXDLMS();
//Update Obis code list so we can get right descriptions to the objects.
dlms.ObisCodes = man.ObisCodes;
comm = new GXCommunicatation(dlms, media, iec, auth, pw);
comm.Trace = trace;
comm.InitializeConnection(man);
//Save Association view to the cache so it is not needed to retreave every time.
string path = man.Identification + ".xml";
Gurux.DLMS.GXDLMSObjectCollection objects = null;
Type[] extraTypes = new Type[] { typeof(GXManufacturerCollection), typeof(GXManufacturer), typeof(GXObisCodeCollection), typeof(GXObisCode), typeof(GXObisValueItem), typeof(GXObisValueItemCollection), typeof(GXDLMSProfileGenericObject) };
XmlSerializer x = new XmlSerializer(typeof(GXDLMSObjectCollection), extraTypes);
if (File.Exists(path))
{
try
{
using (Stream stream = File.Open(path, FileMode.Open))
{
Console.WriteLine("Get available objects from the cache.");
objects = x.Deserialize(stream) as Gurux.DLMS.GXDLMSObjectCollection;
stream.Close();
}
}
catch (Exception ex)
{
if (File.Exists(path))
{
File.Delete(path);
}
throw ex;
}
}
else
{
Console.WriteLine("Get available objects from the device.");
objects = comm.GetAssociationView();
try
{
using (Stream stream = File.Open(path, FileMode.Create))
{
TextWriter writer = new StreamWriter(stream);
x.Serialize(writer, objects);
writer.Close();
stream.Close();
}
}
catch (Exception ex)
{
if (File.Exists(path))
{
File.Delete(path);
}
throw ex;
}
Console.WriteLine("--- Available objects ---");
foreach (Gurux.DLMS.GXDLMSObject it in objects)
{
Console.WriteLine(it.Name + " " + it.Description);
}
}
//Read available clock and data objects.
foreach (Gurux.DLMS.GXDLMSObject it in objects.GetObjects(new ObjectType[] { ObjectType.Clock, ObjectType.Data }))
{
object value = comm.Read(it, 2);
Console.WriteLine(it.Name + " " + it.Description + " " + value);
}
//Read Profile Generic columns.
GXDLMSObjectCollection cols = null;
foreach (Gurux.DLMS.GXDLMSObject it in objects.GetObjects(ObjectType.ProfileGeneric))
{
Console.WriteLine("Profile Generic " + it.Name + " Columns:");
cols = comm.GetColumns(it);
foreach (GXDLMSObject col in cols)
{
Console.Write(col.Name + " | ");
}
Console.WriteLine("");
//Read first row from Profile Generic.
Console.WriteLine("Profile Generic " + it.Name + " Columns:");
object[] rows = comm.ReadRowsByEntry(it, 0, 1, cols);
foreach (object[] row in rows)
{
foreach (object cell in row)
{
Console.Write(cell + " | ");
}
Console.WriteLine("");
}
//Read last dayfrom Profile Generic.
Console.WriteLine("Profile Generic " + it.Name + " Columns:");
rows = comm.ReadRowsByRange(it, DateTime.Now.Date, DateTime.MaxValue, cols);
foreach (object[] row in rows)
{
foreach (object cell in row)
{
Console.Write(cell + " | ");
}
Console.WriteLine("");
}
}
}
catch (Exception ex)
{
if (comm != null)
{
comm.Close();
}
Console.WriteLine(ex.Message);
if (!System.Diagnostics.Debugger.IsAttached)
{
Console.ReadKey();
}
}
finally
{
comm.Close();
if (System.Diagnostics.Debugger.IsAttached)
{
Console.ReadKey();
}
}
}
static public byte[] ReadReadout(IGXMedia media, string data, int wt)
{
ReceiveParameters<byte[]> p = new ReceiveParameters<byte[]>()
{
Eop = GetEops(),
WaitTime = wt
};
lock (media.Synchronous)
{
if (data != null)
{
media.Send(data, null);
}
do
{
if (!media.Receive(p))
{
//There is no eop or CRC.
break;
}
}
while (p.Reply[p.Reply.Length - 1] != 0x3);
//Read CRC if EOP is found.
if (p.Reply[p.Reply.Length - 1] == 0x3)
{
p.Eop = null;
p.Count = 1;
if (!media.Receive(p))
{
throw new Exception("Failed to receive reply from the device in given time.");
}
}
}
return p.Reply;
}
/// <summary>
/// Disconnect.
/// </summary>
/// <param name="serial"></param>
/// <param name="tryCount"></param>
public static void Disconnect(IGXMedia media, int tryCount)
{
lock (media.Synchronous)
{
ReceiveParameters<byte[]> p = new ReceiveParameters<byte[]>()
{
Eop = GetEops(),
WaitTime = 1000
};
List<byte> data = new List<byte>();
data.Add(0x01);
data.Add((byte)'B');
data.Add((byte)'0');
data.Add(0x03);
data.Add(CalculateChecksum(data, 1, data.Count - 1));
byte[] data1 = data.ToArray();
string header, frame;
media.Send(data1, null);
media.Receive(p);
while (--tryCount > -1)
{
if (media.Receive(p))
{
GetPacket(new List<byte>(p.Reply), false, out header, out frame);
if (header == "B0")
{
break;
}
if (p.Reply.Length > 11)
{
p.Reply = null;
}
}
media.Send(data1, null);
}
}
}
static public byte[] ParseHandshake(IGXMedia media, string data, char baudRate, int wt)
{
return SendData(media, ASCIIEncoding.ASCII.GetBytes(data), baudRate, wt, false, true, true);
}
internal static void Read(ILogger _logger, System.Net.Http.HttpClient client, GXDLMSReader reader, GXTask task, IGXMedia net, GXDLMSObject obj)
{
AddValue v;
System.Net.Http.HttpResponseMessage response;
if (_logger != null)
{
_logger.LogInformation("Reading: " + obj.ToString());
}
Console.WriteLine("Reading: " + obj.ToString());
object val;
if (obj.ObjectType == ObjectType.ProfileGeneric && task.Index == 2 && GetReadTime(task.Object) != DateTime.MinValue && IsSortedByDateTime(task.Object))
{
//Read profile generic using range.
DateTime now = DateTime.Now;
now = now.AddSeconds(-now.Second);
now = now.AddMinutes(-now.Minute);
now = now.AddHours(1);
val = reader.ReadRowsByRange((GXDLMSProfileGeneric)obj, task.Object.Attributes[GetBufferIndex(task.Object)].Read, now);
}
else
{
val = reader.Read(obj, task.Index);
}
if (val is Enum)
{
//Enum values are saved as interger.
val = Convert.ToString(Convert.ToInt32(val));
}
else if (val is byte[])
{
DataType dt = (DataType)task.Object.Attributes[GetBufferIndex(task.Object)].UIDataType;
if (dt == DataType.String)
{
val = ASCIIEncoding.ASCII.GetString((byte[])val);
}
else if (dt == DataType.StringUTF8)
{
val = ASCIIEncoding.UTF8.GetString((byte[])val);
}
else
{
val = GXCommon.ToHex((byte[])val);
}
}
else if (val is GXDateTime)
{
val = ((GXDateTime)val).ToFormatString();
}
if (obj.ObjectType == ObjectType.ProfileGeneric && task.Index == 2)
{
//Make own value from each row.
if (val != null)
{
UInt64 attributeId = task.Object.Attributes[GetBufferIndex(task.Object)].Id;
List<GXValue> list = new List<GXValue>();
DateTime latest = task.Object.Attributes[GetBufferIndex(task.Object)].Read;
DateTime first = latest;
Boolean read = false;
int period = -1;
foreach (GXStructure row in (GXArray)val)
{
DateTime dt = DateTime.MinValue;
task.Data = GXDLMSTranslator.ValueToXml(row);
for (int pos = 0; pos != row.Count; ++pos)
{
if (row[pos] is byte[])
{
row[pos] = GXDLMSClient.ChangeType((byte[])row[pos], DataType.DateTime);
if (pos == 0)
{
dt = ((GXDateTime)row[pos]).Value.LocalDateTime;
//If we have already read this row.
if (dt <= first)
{
read = true;
break;
}
if (dt > latest)
{
latest = dt;
}
}
}
//Some meters are returning null as date time to save bytes...
if (pos == 0 && row[pos] == null)
{
if (period == -1)
{
period = GetCapturePeriod(task.Object);
if (period == -1)
{
throw new Exception("Invalid capture period.");
}
}
row[pos] = latest.AddMinutes(period);
}
}
if (_logger != null)
{
_logger.LogInformation("Read: " + task.Data);
}
if (!read)
{
list.Add(new GXValue()
{
Read = dt,
Value = task.Data,
AttributeId = attributeId
});
}
}
if (list.Count != 0)
{
v = new AddValue() { Items = list.ToArray() };
response = client.PostAsJsonAsync(Startup.ServerAddress + "/api/value/AddValue", v).Result;
Helpers.CheckStatus(response);
ListDevicesResponse r = response.Content.ReadAsAsync<ListDevicesResponse>().Result;
}
}
}
else
{
if (!(val is string))
{
val = Convert.ToString(val);
}
task.Data = (string)val;
if (_logger != null)
{
_logger.LogInformation("Read: " + (string)val);
}
int index = GetAttributeIndex(task.Object, task.Index);
if (index != -1)
{
UInt64 attributeId = task.Object.Attributes[index].Id;
v = new AddValue()
{
Items = new GXValue[] {new GXValue(){
AttributeId = attributeId,
Read = DateTime.Now,
Value = (string)val}
}
};
response = client.PostAsJsonAsync(Startup.ServerAddress + "/api/value/AddValue", v).Result;
Helpers.CheckStatus(response);
AddValueResponse r = response.Content.ReadAsAsync<AddValueResponse>().Result;
}
else
{
if (_logger != null)
{
_logger.LogInformation("Invalid task index: " + task.Index);
}
}
}
}
static void Main(string[] args)
{
IGXMedia media = null;
GXCommunicatation comm = null;
try
{
TextWriter logFile = new StreamWriter(File.Open("LogFile.txt", FileMode.Create));
////////////////////////////////////////
//Handle command line parameters.
String id = "", host = "", port = "", pw = "";
bool trace = false, iec = true;
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("/h=")) //Host
{
host = item.Replace("/h=", "");
}
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
{
ShowHelp();
return;
}
}
if (string.IsNullOrEmpty(id) || string.IsNullOrEmpty(port) || (media is GXNet && string.IsNullOrEmpty(host)))
{
ShowHelp();
return;
}
////////////////////////////////////////
//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 depended 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.CustomObisCodes = man.ObisCodes;
comm = new GXCommunicatation(dlms, media, iec, auth, pw);
comm.Trace = trace;
comm.InitializeConnection(man);
GXDLMSObjectCollection objects = null;
string path = host.Replace('.', '_') + "_" + port.ToString() + ".xml";
List <Type> extraTypes = new List <Type>(Gurux.DLMS.GXDLMSClient.GetObjectTypes());
extraTypes.Add(typeof(GXDLMSAttributeSettings));
extraTypes.Add(typeof(GXDLMSAttribute));
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.
/*
* if (File.Exists(path))
* {
* try
* {
* using (Stream stream = File.Open(path, FileMode.Open))
* {
* Console.WriteLine("Get available objects from the cache.");
* objects = x.Deserialize(stream) as GXDLMSObjectCollection;
* stream.Close();
* }
* }
* catch (Exception ex)
* {
* if (File.Exists(path))
* {
* File.Delete(path);
* }
* throw ex;
* }
* }
* else
*/
{
Console.WriteLine("Get available objects from the device.");
objects = comm.GetAssociationView();
GXDLMSObjectCollection objs = objects.GetObjects(new ObjectType[] { ObjectType.Register, ObjectType.ExtendedRegister, ObjectType.DemandRegister });
Console.WriteLine("Read scalers and units from the device.");
Thread.Sleep(1000);
foreach (GXDLMSObject it in objs)
{
if (it is GXDLMSRegister)
{
Console.WriteLine(it.Name);
comm.Read(it, 3);
}
if (it is GXDLMSDemandRegister)
{
Console.WriteLine(it.Name);
comm.Read(it, 4);
}
}
Thread.Sleep(1000);
//Read Profile Generic columns first.
foreach (GXDLMSObject it in objects.GetObjects(ObjectType.ProfileGeneric))
{
try
{
Console.WriteLine(it.Name);
comm.Read(it, 3);
GXDLMSObject[] cols = (it as GXDLMSProfileGeneric).GetCaptureObject();
TraceLine(logFile, "Profile Generic " + it.Name + " Columns:");
StringBuilder sb = new StringBuilder();
bool First = true;
foreach (GXDLMSObject col in cols)
{
if (!First)
{
sb.Append(" | ");
}
First = false;
sb.Append(col.Name);
sb.Append(" ");
sb.Append(col.Description);
}
TraceLine(logFile, sb.ToString());
}
catch (Exception ex)
{
TraceLine(logFile, "Err! Failed to read columns:" + ex.Message);
//Continue reading.
}
}
try
{
using (Stream stream = File.Open(path, FileMode.Create))
{
TextWriter writer = new StreamWriter(stream);
x.Serialize(writer, objects);
writer.Close();
stream.Close();
}
}
catch (Exception ex)
{
if (File.Exists(path))
{
File.Delete(path);
}
throw ex;
}
Console.WriteLine("--- Available objects ---");
foreach (GXDLMSObject it in objects)
{
Console.WriteLine(it.Name + " " + it.Description);
}
}
Thread.Sleep(1000);
foreach (GXDLMSObject it in objects)
{
// Profile generics are read later because they are special cases.
// (There might be so lots of data and we so not want waste time to read all the data.)
if (it is GXDLMSProfileGeneric)
{
continue;
}
if (!(it is IGXDLMSBase))
{
//If interface is not implemented.
//Example manufacturer spesific interface.
Console.WriteLine("Unknown Interface: " + it.ObjectType.ToString());
continue;
}
TraceLine(logFile, "-------- Reading " + it.GetType().Name + " " + it.Name + " " + it.Description);
foreach (int pos in (it as IGXDLMSBase).GetAttributeIndexToRead())
{
try
{
object val = comm.Read(it, pos);
//If data is array.
if (val is byte[])
{
val = GXCommon.ToHex((byte[])val, true);
}
else if (val is Array)
{
string str = "";
for (int pos2 = 0; pos2 != (val as Array).Length; ++pos2)
{
if (str != "")
{
str += ", ";
}
if ((val as Array).GetValue(pos2) is byte[])
{
str += GXCommon.ToHex((byte[])(val as Array).GetValue(pos2), true);
}
else
{
str += (val as Array).GetValue(pos2).ToString();
}
}
val = str;
}
else if (val is System.Collections.IList)
{
string str = "[";
bool empty = true;
foreach (object it2 in val as System.Collections.IList)
{
if (!empty)
{
str += ", ";
}
empty = false;
if (it2 is byte[])
{
str += GXCommon.ToHex((byte[])it2, true);
}
else
{
str += it2.ToString();
}
}
str += "]";
val = str;
}
TraceLine(logFile, "Index: " + pos + " Value: " + val);
}
catch (Exception ex)
{
TraceLine(logFile, "Error! Index: " + pos + " " + ex.Message);
}
}
}
Thread.Sleep(1000);
//Find profile generics and read them.
foreach (GXDLMSObject it in objects.GetObjects(ObjectType.ProfileGeneric))
{
TraceLine(logFile, "-------- Reading " + it.GetType().Name + " " + it.Name + " " + it.Description);
long entriesInUse = Convert.ToInt64(comm.Read(it, 7));
long entries = Convert.ToInt64(comm.Read(it, 8));
TraceLine(logFile, "Entries: " + entriesInUse + "/" + entries);
//If there are no columns or rows.
if (entriesInUse == 0 || (it as GXDLMSProfileGeneric).CaptureObjects.Count == 0)
{
continue;
}
try
{
//Read first row from Profile Generic.
object[] rows = comm.ReadRowsByEntry(it as GXDLMSProfileGeneric, 0, 1);
StringBuilder sb = new StringBuilder();
foreach (object[] row in rows)
{
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");
}
Trace(logFile, sb.ToString());
}
catch (Exception ex)
{
TraceLine(logFile, "Error! Failed to read first row: " + ex.Message);
//Continue reading.
}
try
{
//Read last day from Profile Generic.
object[] rows = comm.ReadRowsByRange(it as GXDLMSProfileGeneric, DateTime.Now.Date, DateTime.MaxValue);
StringBuilder sb = new StringBuilder();
foreach (object[] row in rows)
{
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");
}
Trace(logFile, sb.ToString());
}
catch (Exception ex)
{
TraceLine(logFile, "Error! Failed to read last day: " + ex.Message);
//Continue reading.
}
}
logFile.Flush();
logFile.Close();
}
catch (Exception ex)
{
if (comm != null)
{
comm.Close();
}
Console.WriteLine(ex.Message);
if (!System.Diagnostics.Debugger.IsAttached)
{
Console.ReadKey();
}
}
finally
{
if (comm != null)
{
comm.Close();
}
if (System.Diagnostics.Debugger.IsAttached)
{
Console.WriteLine("Ended. Press any key to continue.");
Console.ReadKey();
}
}
}
static public byte[] Read(IGXMedia media, string data, char baudRate, int wt, bool useCrc)
{
return(SendData(media, ASCIIEncoding.ASCII.GetBytes(data), baudRate, wt, useCrc, true, true));
}
private void Connect(string serialNumber, string password, Protocol protocol, IGXMedia media, int waittime)
{
string data = "/?" + serialNumber + "!\r\n";
byte[] reply = IEC62056Parser.Identify(media, data, '\0', waittime);
System.Diagnostics.Debug.WriteLine(ASCIIEncoding.ASCII.GetString(reply));
if (reply[0] != '/')
{
throw new Exception("Invalid reply.");
}
char baudRate = (char)reply[4];
string CModeBauds = "0123456789";
string BModeBauds = "ABCDEFGHI";
Protocol mode;
if (CModeBauds.IndexOf(baudRate) != -1)
{
mode = Protocol.ModeC;
}
else if (BModeBauds.IndexOf(baudRate) != -1)
{
mode = Protocol.ModeB;
}
else
{
mode = Protocol.ModeA;
baudRate = '0';
}
if (reply[0] != '/')
{
throw new Exception("Import failed. Invalid reply.");
}
string manufacturer = new string(new char[] { (char)reply[1], (char)reply[2], (char)reply[3] });
if (protocol == Protocol.ModeA)
{
data = (char)0x06 + "0" + baudRate + "0\r\n";
}
else
{
data = (char)0x06 + "0" + baudRate + "1\r\n";
}
//Note this sleep is in standard. Do not remove.
System.Threading.Thread.Sleep(300);
reply = IEC62056Parser.ParseHandshake(media, data, baudRate, waittime);
string header, frame;
IEC62056Parser.GetPacket(new List <byte>(reply), true, out header, out frame);
System.Diagnostics.Debug.WriteLine(frame);
if (header == "B0")
{
throw new Exception("Connection failed. Meter do not accept connection at the moment.");
}
//Password is asked and it is given.
if (header == "P0" && !string.IsNullOrEmpty(password))
{
System.Diagnostics.Debug.WriteLine("Password is asked.");
//If Elster A1700
if (manufacturer.Equals("GEC"))
{
password = ElsterEncrypt(password, frame);
}
data = (char)1 + "P2" + (char)2 + "(" + password + ")" + (char)3;
List <byte> tmp = new List <byte>(ASCIIEncoding.ASCII.GetBytes(data));
data = data + (char)IEC62056Parser.CalculateChecksum(tmp, 1, -1);
reply = IEC62056Parser.Read(media, data, baudRate, waittime, true);
if (reply == null || (reply.Length != 1 && reply[0] != 6))
{
throw new Exception("Connection failed. Invalid password.");
}
}
}