/// <summary>
/// Generates discover report.
/// </summary>
/// <param name="systemTitle">System title</param>
/// <param name="newMeter">Is this a new meter.</param>
/// <returns>Generated bytes.</returns>
public byte[] DiscoverReport(byte[] systemTitle, bool newMeter)
{
GXByteBuffer bb = new GXByteBuffer();
if (settings.InterfaceType != Enums.InterfaceType.Plc &&
settings.InterfaceType != Enums.InterfaceType.PlcHdlc)
{
throw new ArgumentOutOfRangeException("Invalid interface type.");
}
byte alarmDescription;
if (settings.InterfaceType == Enums.InterfaceType.Plc)
{
alarmDescription = (byte)(newMeter ? 1 : 0x82);
}
else
{
alarmDescription = 0;
}
if (settings.InterfaceType == Enums.InterfaceType.PlcHdlc)
{
bb.Set(GXCommon.LLCReplyBytes);
}
bb.SetUInt8((byte)Command.DiscoverReport);
bb.SetUInt8(1);
bb.Set(systemTitle);
if (alarmDescription != 0)
{
bb.SetUInt8(1);
}
bb.SetUInt8(alarmDescription);
int clientAddress = settings.ClientAddress;
int serverAddress = settings.ServerAddress;
UInt16 macSourceAddress = settings.Plc.MacSourceAddress;
UInt16 macTargetAddress = settings.Plc.MacDestinationAddress;
try
{
//10.4.6.4 Source and destination APs and addresses of CI-PDUs
//Client address is No-station in discoverReport.
if (settings.InterfaceType == Enums.InterfaceType.PlcHdlc)
{
settings.Plc.MacDestinationAddress = (UInt16)PlcHdlcSourceAddress.Initiator;
}
else
{
settings.ClientAddress = 0;
settings.ServerAddress = 0xFD;
}
return(GXDLMS.GetMacFrame(settings, 0x13, 0, bb));
}
finally
{
settings.ClientAddress = clientAddress;
settings.ServerAddress = serverAddress;
settings.Plc.MacSourceAddress = macSourceAddress;
settings.Plc.MacDestinationAddress = macTargetAddress;
}
}
/// <summary>
/// Discover available PLC meters.
/// </summary>
/// <returns>Generated bytes.</returns>
public byte[] DiscoverRequest()
{
GXByteBuffer bb = new GXByteBuffer();
if (settings.InterfaceType != Enums.InterfaceType.Plc &&
settings.InterfaceType != Enums.InterfaceType.PlcHdlc)
{
throw new ArgumentOutOfRangeException("Invalid interface type.");
}
if (settings.InterfaceType == Enums.InterfaceType.PlcHdlc)
{
bb.Set(GXCommon.LLCSendBytes);
}
bb.SetUInt8((byte)Command.DiscoverRequest);
bb.SetUInt8(ResponseProbability);
bb.SetUInt16(AllowedTimeSlots);
//DiscoverReport initial credit
bb.SetUInt8(0);
// IC Equal credit
bb.SetUInt8(0);
int val = 0;
int clientAddress = settings.ClientAddress;
int serverAddress = settings.ServerAddress;
UInt16 da = settings.Plc.MacDestinationAddress;
UInt16 sa = settings.Plc.MacSourceAddress;
try
{
//10.4.6.4 Source and destination APs and addresses of CI-PDUs
//Client address is No-station in discoverReport.
if (settings.InterfaceType == Enums.InterfaceType.PlcHdlc)
{
settings.Plc.InitialCredit = 0;
settings.Plc.CurrentCredit = 0;
settings.Plc.MacSourceAddress = 0xC01;
settings.Plc.MacDestinationAddress = 0xFFF;
settings.ClientAddress = 0x66;
// All-station
settings.ServerAddress = 0x33FF;
}
else
{
val = settings.Plc.InitialCredit << 5;
val |= settings.Plc.CurrentCredit << 2;
val |= settings.Plc.DeltaCredit & 0x3;
settings.Plc.MacSourceAddress = 0xC00;
settings.ClientAddress = 1;
settings.ServerAddress = 0;
}
return(GXDLMS.GetMacFrame(settings, 0x13, (byte)val, bb));
}
finally
{
settings.ClientAddress = clientAddress;
settings.ServerAddress = serverAddress;
settings.Plc.MacDestinationAddress = da;
settings.Plc.MacSourceAddress = sa;
}
}
/// <summary>
/// Ping PLC meter.
/// </summary>
/// <returns>Generated bytes.</returns>
public byte[] PingRequest(byte[] systemTitle)
{
GXByteBuffer bb = new GXByteBuffer();
//Control byte.
bb.SetUInt8((byte)Command.PingRequest);
bb.Set(systemTitle);
return(GXDLMS.GetMacFrame(settings, 0x13, 0, bb));
}
/// <summary>
/// Register PLC meters.
/// </summary>
/// <param name="initiatorSystemTitle">Active initiator systemtitle</param>
/// <param name="systemTitle"></param>
/// <returns>Generated bytes.</returns>
public byte[] RegisterRequest(byte[] initiatorSystemTitle, byte[] systemTitle)
{
GXByteBuffer bb = new GXByteBuffer();
//Control byte.
bb.SetUInt8((byte)Command.RegisterRequest);
bb.Set(initiatorSystemTitle);
//LEN
bb.SetUInt8(0x1);
bb.Set(systemTitle);
//MAC address.
bb.SetUInt16(MacSourceAddress);
int val = settings.Plc.InitialCredit << 5;
val |= settings.Plc.CurrentCredit << 2;
val |= settings.Plc.DeltaCredit & 0x3;
int clientAddress = settings.ClientAddress;
int serverAddress = settings.ServerAddress;
UInt16 macSourceAddress = settings.Plc.MacSourceAddress;
UInt16 macTargetAddress = settings.Plc.MacDestinationAddress;
try
{
//10.4.6.4 Source and destination APs and addresses of CI-PDUs
//Client address is No-station in discoverReport.
if (settings.InterfaceType == Enums.InterfaceType.PlcHdlc)
{
settings.Plc.InitialCredit = 0;
settings.Plc.CurrentCredit = 0;
settings.Plc.MacSourceAddress = 0xC01;
settings.Plc.MacDestinationAddress = 0xFFF;
settings.ClientAddress = 0x66;
// All-station
settings.ServerAddress = 0x33FF;
}
else
{
settings.ClientAddress = 1;
settings.ServerAddress = 0;
settings.Plc.MacSourceAddress = 0xC00;
settings.Plc.MacDestinationAddress = 0xFFF;
}
return(GXDLMS.GetMacFrame(settings, 0x13, (byte)val, bb));
}
finally
{
settings.ClientAddress = clientAddress;
settings.ServerAddress = serverAddress;
settings.Plc.MacSourceAddress = macSourceAddress;
settings.Plc.MacDestinationAddress = macTargetAddress;
}
}
/// <summary>
/// Repear call request.
/// </summary>
/// <returns>Generated bytes.</returns>
public byte[] RepeaterCallRequest()
{
GXByteBuffer bb = new GXByteBuffer();
//Control byte.
bb.SetUInt8((byte)Command.RepeatCallRequest);
//MaxAdrMac.
bb.SetUInt16(0x63);
//Nb_Tslot_For_New
bb.SetUInt8(0);
//Reception-Threshold default value
bb.SetUInt8(0);
return(GXDLMS.GetMacFrame(settings, 0x13, 0xFC, bb));
}