private void ReadMoreData(object sender, GXPacket packet)
{
GXMBusDevice dev = (GXMBusDevice)GetDeviceFromSender(sender);
packet.AppendData((byte)0x5B);
packet.AppendData(dev.DeviceAddress);
}
private void Readout(object sender, GXPacket packet)
{
GXMBusDevice device = (GXMBusDevice)GetDeviceFromSender(sender);
IGXMedia media = (IGXMedia)device.GXClient.Media;
bool isSerial = device.GXClient.MediaType == "Serial";
if (isSerial)
{
((Gurux.Serial.GXSerial)media).BaudRate = 2400;
((Gurux.Serial.GXSerial)media).DataBits = 8;
((Gurux.Serial.GXSerial)media).Parity = System.IO.Ports.Parity.Even;
((Gurux.Serial.GXSerial)media).StopBits = System.IO.Ports.StopBits.One;
}
List<byte> buff = new List<byte>(new byte[] {0x10, 0x40, device.DeviceAddress});
buff.Add(CountShortFrameChecksum(buff.ToArray()));
buff.Add(0x16);
ReceiveParameters<byte[]> recParams = new ReceiveParameters<byte[]>();
lock (media.Synchronous)
{
recParams.AllData = true;
recParams.Count = 1;
recParams.Peek = false;
recParams.Eop = null;
recParams.Reply = null;
recParams.WaitTime = device.WaitTime;
media.Send(buff.ToArray(), null);
if (!media.Receive(recParams))
{
throw new Exception("Handshake timeout.");
}
}
System.Threading.Thread.Sleep(2000);
if (!(recParams.Reply.Length > 0 && recParams.Reply[0] == 0xE5))
{
throw new Exception("Invalid handshake response.");
}
packet.Bop = (byte)0x10;
packet.Eop = (byte)0x16;
packet.ChecksumSettings.Position = -2;
packet.ChecksumSettings.Type = ChecksumType.Sum8Bit;
packet.ChecksumSettings.Start = 1;
packet.ChecksumSettings.Count = -2;
packet.AppendData((byte)0x5B);
packet.AppendData(device.DeviceAddress);
m_PreviousFCB = -1;
}
private void Disconnect(object sender, GXPacket packet)
{
GXIEC62056Device dev = null;
if (sender is GXIEC62056Device)
{
dev = sender as GXIEC62056Device;
}
else if (sender is GXProperty)
{
dev = (sender as GXProperty).Device as GXIEC62056Device;
}
else
{
throw new Exception("InitRead failed. Unknown sender: " + sender.ToString());
}
if (dev.Mode != Protocol.ModeA)
{
packet.ResendCount = -1;
packet.Eop = null;
packet.ChecksumSettings.Position = -3;
packet.ChecksumSettings.Count = -3;
packet.AppendData("B0");
packet.AppendData((byte) 3);
}
}
private void ReadTableData(object sender, GXPacket packet)
{
GXIEC62056Table table = sender as GXIEC62056Table;
DateTime start, end;
(sender as IGXPartialRead).GetStartEndTime(out start, out end);
packet.AppendData(IEC62056Parser.GenerateReadTable(table.Data, start, end, table.Parameters, table.ReadMode, table.ReadCount));
}
private void ReadData(object sender, GXPacket packet)
{
if (!(sender is GXIEC62056Property))
{
return;
}
GXIEC62056Property prop = sender as GXIEC62056Property;
packet.AppendData("R" + prop.ReadMode.ToString());
packet.AppendData((byte)2);
packet.AppendData(prop.Data + "(" + prop.Parameters + ")");
}
private void ReadTableDataNext(object sender, GXPacket packet)
{
packet.Bop = null;
packet.Eop = null;
packet.ChecksumSettings.Type = ChecksumType.None;
packet.AppendData((byte)0x06);
}
public void ExecuteSendCommand(object sender, string command, GXPacket packet)
{
if (command != "ReadAARQNext" && command != "ReadNextInfo" && command != "ReadNext")
{
IsMoreDataAvailable = RequestTypes.None;
}
GXDLMSProperty prop = sender as GXDLMSProperty;
if (command == "InitRead")
{
LastNotifiedTransactionProgress = 0;
InitRead(sender, packet);
}
else if (command == "ReadSNRMSend")
{
LastNotifiedTransactionProgress = 0;
ReadSNRMSend(sender, packet);
}
else if (command == "ReadAARQ")
{
LastNotifiedTransactionProgress = 0;
ReadAARQ(sender, packet);
}
else if (command == "ReadAARQNext")
{
LastNotifiedTransactionProgress = 0;
ReadAARQNext(sender, packet);
}
else if (command == "ReadData")
{
LastNotifiedTransactionProgress = 0;
ReadData(prop, packet);
}
else if (command == "ReadDataType")
{
LastNotifiedTransactionProgress = 0;
ReadDataType(prop, packet);
}
else if (command == "WriteData")
{
LastNotifiedTransactionProgress = 0;
WriteData(prop, packet);
}
else if (command == "KeepAliveRequest")
{
LastNotifiedTransactionProgress = 0;
//Network connection don't need this.
if (!SupportNetworkSpecificSettings)
{
packet.AppendData(parser.GetKeepAlive());
}
}
else if (command == "DisconnectRequest")
{
LastNotifiedTransactionProgress = 0;
//Network connection don't need this.
if (!SupportNetworkSpecificSettings)
{
packet.AppendData(parser.DisconnectRequest());
}
}
else if (command == "ReadTableInfo")
{
if (this.Extension != null)
{
ReceivedData = null;
ExtraInfoPos = 0;
ExtraInfo.Clear();
List<GXObisCode> items = new List<GXObisCode>();
this.Extension.ReadExtraInfo(items);
if (items.Count != 0)
{
foreach (GXObisCode it in items)
{
ExtraInfo.Add(it, null);
}
GXObisCode item = items[0];
packet.AppendData(parser.Read(item.LogicalName, item.ObjectType, item.AttributeIndex)[0]);
}
}
}
else if (command == "ReadCapturePeriod")
{
ReceivedData = null;
GXDLMSTable table = sender as GXDLMSTable;
//Capture period is read only once.
if (table.CapturePeriod == 0)
{
if (parser.UseLogicalNameReferencing)
{
packet.AppendData(parser.Read(table.LogicalName, Gurux.DLMS.ObjectType.ProfileGeneric, 4)[0]);
}
else
{
packet.AppendData(parser.Read(table.ShortName, Gurux.DLMS.ObjectType.ProfileGeneric, 4)[0]);
}
}
}
else if (command == "ReadTableContent")
{
//Check start and end times.
DateTime starttm, endtm;
GXDLMSTable table = sender as GXDLMSTable;
(table as IGXPartialRead).GetStartEndTime(out starttm, out endtm);
LastNotifiedTransactionProgress = 0;
ReceivedData = null;
TryParse = false;
if (parser.UseLogicalNameReferencing)
{
packet.AppendData(parser.Read(table.LogicalName, Gurux.DLMS.ObjectType.ProfileGeneric, 3)[0]);
}
else
{
packet.AppendData(parser.Read(table.ShortName, Gurux.DLMS.ObjectType.ProfileGeneric, 3)[0]);
}
}
else if (command == "ReadNextInfo") //Read next part of the data or next item.
{
//Read next extra info.
if (IsMoreDataAvailable == Gurux.DLMS.RequestTypes.None)
{
GXObisCode item = ExtraInfo.Keys.ElementAt(ExtraInfoPos);
object data = parser.Read(item.LogicalName, item.ObjectType, item.AttributeIndex)[0];
packet.AppendData(data);
}
else //Read next part of the data.
{
Gurux.DLMS.RequestTypes readItem = Gurux.DLMS.RequestTypes.Frame;
if ((IsMoreDataAvailable & RequestTypes.Frame) == 0)
{
readItem = Gurux.DLMS.RequestTypes.DataBlock;
}
packet.AppendData(parser.ReceiverReady(readItem));
}
}
else if (command == "ReadNext") //Read next part of data.
{
Gurux.DLMS.RequestTypes readItem = Gurux.DLMS.RequestTypes.Frame;
if ((IsMoreDataAvailable & RequestTypes.Frame) == 0)
{
readItem = Gurux.DLMS.RequestTypes.DataBlock;
}
packet.AppendData(parser.ReceiverReady(readItem));
}
else if (command == "ReadTableData") //Read next part of data.
{
pg = Gurux.DLMS.GXDLMSClient.CreateObject(ObjectType.ProfileGeneric) as Gurux.DLMS.Objects.GXDLMSProfileGeneric;
GXDLMSTable table2 = sender as GXDLMSTable;
pg.CapturePeriod = table2.CapturePeriod;
foreach (GXDLMSProperty col in table2.Columns)
{
GXDLMSObject item = Gurux.DLMS.GXDLMSClient.CreateObject(col.ObjectType);
item.SetDataType(col.AttributeOrdinal, col.DLMSType);
item.SetUIDataType(col.AttributeOrdinal, col.ValueType);
item.LogicalName = col.LogicalName;
//Update scaler for register.
if (col is GXDLMSRegister && col.AttributeOrdinal == 2)
{
GXDLMSRegister r = col as GXDLMSRegister;
if (item.ObjectType == ObjectType.DemandRegister)
{
(item as Gurux.DLMS.Objects.GXDLMSDemandRegister).Scaler = r.Scaler;
}
else
{
(item as Gurux.DLMS.Objects.GXDLMSRegister).Scaler = r.Scaler;
}
}
pg.CaptureObjects.Add(new GXKeyValuePair<GXDLMSObject, GXDLMSCaptureObject>(item, new GXDLMSCaptureObject(col.AttributeOrdinal, 0)));
}
LastNotifiedTransactionProgress = 0;
GXDLMSTable table = sender as GXDLMSTable;
ReceivedRows = 0;
TryParse = true;
ReceivedData = null;
IGXPartialRead partialRead = table as IGXPartialRead;
object name, data;
int EDISType = 0, Version = 0;
if (parser.UseLogicalNameReferencing)
{
name = table.LogicalName;
}
else
{
name = table.ShortName;
}
string ClockLN = "0.0.1.0.0.255";
if (partialRead.Type == PartialReadType.All)
{
data = parser.Read(name, ObjectType.ProfileGeneric, 2)[0];
}
else if (partialRead.Type == PartialReadType.Entry)
{
data = parser.ReadRowsByEntry(name, Convert.ToInt32((table as IGXPartialRead).Start), Convert.ToInt32((table as IGXPartialRead).End));
}
else
{
DateTime starttm = DateTime.MinValue, endtm = DateTime.MaxValue;
if (table.Columns.Count != 0)
{
GXDLMSProperty col = table.Columns[0] as GXDLMSProperty;
EDISType = col.AttributeOrdinal;
Version = col.Version;
}
(table as IGXPartialRead).GetStartEndTime(out starttm, out endtm);
System.Diagnostics.Debug.WriteLine("Reading table between: " + starttm.ToString() + "" + endtm.ToString());
data = parser.ReadRowsByRange(name, ClockLN, Gurux.DLMS.ObjectType.Clock, Version, starttm, endtm);
}
packet.AppendData(data);
}
else
{
throw new NotImplementedException();
}
}
private void KeepAlive(GXIEC62056Device device, GXPacket packet)
{
if (device.AliveMode == 0)
{
packet.AppendData("R2");
packet.AppendData((byte)2);
packet.AppendData("0.0.0()");
}
else
{
packet.AppendData("R" + device.AliveMode.ToString());
packet.AppendData((byte)2);
packet.AppendData(device.AliveData + "(" + device.AliveParameters + ")");
}
}
void WriteData(Gurux.Device.GXProperty property, GXPacket pack)
{
GXDLMSProperty prop = property as GXDLMSProperty;
int AttributeOrdinal = ((GXDLMSProperty)prop).AttributeOrdinal;
if (AttributeOrdinal < 1)
{
throw new Exception("Attribute Ordinal is invalid.");
}
object data = prop.GetValue(false);
//Write component.
if (parser.UseLogicalNameReferencing)
{
foreach (object it in parser.Write(prop.LogicalName, data, ObjectDataType, prop.ObjectType, AttributeOrdinal))
{
pack.AppendData(it);
}
}
else //Use Short Name
{
uint sn = prop.ShortName;
//If Short name not found.
if (sn == 0)
{
throw new Exception("Short name not found.");
}
foreach (object it in parser.Write(sn, data, ObjectDataType, 0, AttributeOrdinal))
{
pack.AppendData(it);
}
}
}
/// <summary>
/// Generate read message for selected property.
/// </summary>
/// <param name="property"></param>
/// <param name="pack"></param>
void ReadData(Gurux.Device.GXProperty property, GXPacket pack)
{
GXDLMSProperty prop = property as GXDLMSProperty;
int AttributeOrdinal = ((GXDLMSProperty) prop).AttributeOrdinal;
if (AttributeOrdinal < 1)
{
throw new Exception("Attribute Ordinal is invalid.");
}
//Read component.
if (parser.UseLogicalNameReferencing)
{
pack.AppendData(parser.Read(prop.LogicalName, prop.ObjectType, AttributeOrdinal)[0]);
}
else //Use Short Name
{
uint sn = prop.ShortName;
//If Short name not found.
if (sn == 0)
{
throw new Exception("Short name not found.");
}
pack.AppendData(parser.Read(sn, 0, AttributeOrdinal)[0]);
}
}
void ReadAARQNext(object sender, GXPacket GXPacket)
{
GXPacket.AppendData(AARQRequest.GetValue(AARQRequestPos));
++AARQRequestPos;
}
void ReadAARQ(object sender, GXPacket GXPacket)
{
AARQRequest = parser.AARQRequest(null);
int cnt = AARQRequest.Length;
GXPacket.AppendData(AARQRequest.GetValue(AARQRequestPos));
++AARQRequestPos;
}
//Set the secondary station in connected mode and reset its sequence number variables.
void ReadSNRMSend(object sender, GXPacket GXPacket)
{
GXDLMSDevice Device = sender as GXDLMSDevice;
AARQRequestPos = 0;
//Is connection made using network.
bool NetConnect = !Device.UseRemoteSerial && Device.SupportNetworkSpecificSettings && Device.GXClient.Media is GXNet;
//TODO: GXProperty.Device.KeepAliveEnabled = false;
parser.Authentication = Device.Authentication;
if (!string.IsNullOrEmpty(Device.Password))
{
parser.Password = ASCIIEncoding.ASCII.GetBytes(Device.Password);
}
else
{
parser.Password = null;
}
//GXCom is counting BOP, EOP and CRC.
parser.GenerateFrame = false;
//If Serial Number is used.
HDLCAddressType addressing = Device.HDLCAddressing;
//If network media is used check is manufacturer supporting IEC 62056-47
if (NetConnect)
{
GXPacket.Bop = GXPacket.Eop = null;
GXPacket.ChecksumSettings.Type = ChecksumType.None;
parser.InterfaceType = Gurux.DLMS.InterfaceType.Net;
parser.ClientID = Convert.ToUInt16(Device.ClientID);
parser.ServerID = Convert.ToUInt16(Device.PhysicalAddress);
}
else
{
if (addressing == HDLCAddressType.Custom)
{
parser.ClientID = Device.ClientID;
}
else
{
parser.ClientID = (byte)(Convert.ToByte(Device.ClientID) << 1 | 0x1);
}
if (addressing == HDLCAddressType.SerialNumber)
{
parser.ServerID = GXManufacturer.CountServerAddress(addressing, Device.SNFormula, Convert.ToUInt32(Device.SerialNumber), Device.LogicalAddress);
}
else
{
parser.ServerID = GXManufacturer.CountServerAddress(addressing, Device.SNFormula, Device.PhysicalAddress, Device.LogicalAddress);
}
object clientid = 0;
if (parser.Authentication == Gurux.DLMS.Authentication.None)
{
clientid = Device.ClientID;
}
else if (parser.Authentication == Gurux.DLMS.Authentication.Low)
{
clientid = Device.ClientIDLow;
}
else if (parser.Authentication == Gurux.DLMS.Authentication.High)
{
clientid = Device.ClientIDHigh;
}
if (addressing == HDLCAddressType.Custom)
{
parser.ClientID = clientid;
}
else
{
parser.ClientID = (byte)(Convert.ToByte(clientid) << 1 | 0x1);
}
}
// If Network standard is used SNRM message is not send.
if (SupportNetworkSpecificSettings)
{
GXPacket.ClearData();
}
else
{
GXPacket.AppendData(parser.SNRMRequest());
}
}
