/// <summary>
/// Generates data notification message.
/// </summary>
/// <param name="time">Date time. Set To Min or Max if not added</param>
/// <param name="objects">List of objects and attribute indexes to notify.</param>
/// <returns>Generated data notification message(s).</returns>
public byte[][] GenerateDataNotificationMessages(DateTime time, List <KeyValuePair <GXDLMSObject, int> > objects)
{
if (objects == null)
{
throw new ArgumentNullException("objects");
}
GXByteBuffer buff = new GXByteBuffer();
buff.SetUInt8(DataType.Structure);
GXCommon.SetObjectCount(objects.Count, buff);
foreach (KeyValuePair <GXDLMSObject, int> it in objects)
{
AddData(it.Key, it.Value, buff);
}
byte[][] reply;
if (UseLogicalNameReferencing)
{
GXDLMSLNParameters p = new GXDLMSLNParameters(Settings, 0, Command.DataNotification, 0, null, buff, 0xff);
p.time = time;
reply = GXDLMS.GetLnMessages(p);
}
else
{
GXDLMSSNParameters p = new GXDLMSSNParameters(Settings, Command.DataNotification, 1, 0, buff, null);
reply = GXDLMS.GetSnMessages(p);
}
return(reply);
}
/// <summary>
/// Sends Event Notification or Information Report Request.
/// </summary>
/// <param name="time">Send time.</param>
/// <param name="list">List of COSEM object and attribute index to report.</param>
/// <returns>Report request as byte array.</returns>
public byte[][] GenerateReport(DateTime time, List <KeyValuePair <GXDLMSObject, int> > list)
{
if (list == null || list.Count == 0)
{
throw new ArgumentNullException("list");
}
if (UseLogicalNameReferencing && list.Count != 1)
{
throw new ArgumentException("Only one object can send with Event Notification request.");
}
GXByteBuffer buff = new GXByteBuffer();
byte[][] reply;
if (UseLogicalNameReferencing)
{
foreach (KeyValuePair <GXDLMSObject, int> it in list)
{
buff.SetUInt16((ushort)it.Key.ObjectType);
buff.Set(GXCommon.LogicalNameToBytes(it.Key.LogicalName));
buff.SetUInt8((byte)it.Value);
AddData(it.Key, it.Value, buff);
}
GXDLMSLNParameters p = new GXDLMSLNParameters(Settings, 0, Command.EventNotification, 0, null, buff, 0xff);
p.time = time;
reply = GXDLMS.GetLnMessages(p);
}
else
{
GXDLMSSNParameters p = new GXDLMSSNParameters(Settings, Command.InformationReport, list.Count, 0xFF, null, buff);
foreach (KeyValuePair <GXDLMSObject, int> it in list)
{
// Add variable type.
buff.SetUInt8(VariableAccessSpecification.VariableName);
int sn = it.Key.ShortName;
sn += (it.Value - 1) * 8;
buff.SetUInt16((UInt16)sn);
}
GXCommon.SetObjectCount(list.Count, buff);
foreach (KeyValuePair <GXDLMSObject, int> it in list)
{
AddData(it.Key, it.Value, buff);
}
reply = GXDLMS.GetSnMessages(p);
}
return(reply);
}
/// <summary>
/// Generates data notification message(s).
/// </summary>
/// <param name="time">Date time. Set To Min or Max if not added</param>
/// <param name="data">Notification body.</param>
/// <returns>Generated data notification message(s).</returns>
public byte[][] GenerateDataNotificationMessages(DateTime time, GXByteBuffer data)
{
byte[][] reply;
if (UseLogicalNameReferencing)
{
GXDLMSLNParameters p = new GXDLMSLNParameters(Settings, 0, Command.DataNotification, 0, null, data, 0xff);
p.time = time;
p.time.Skip |= DateTimeSkips.Ms;
reply = GXDLMS.GetLnMessages(p);
}
else
{
GXDLMSSNParameters p = new GXDLMSSNParameters(Settings, Command.DataNotification, 1, 0, data, null);
reply = GXDLMS.GetSnMessages(p);
}
return(reply);
}
/// <summary>
/// Generates data notification message(s).
/// </summary>
/// <param name="time">Date time. Set To Min or Max if not added</param>
/// <param name="data">Notification body.</param>
/// <returns>Generated data notification message(s).</returns>
public byte[][] GenerateDataNotificationMessages(DateTime time, byte[] data)
{
byte[][] reply;
if (UseLogicalNameReferencing)
{
GXDLMSLNParameters p = new GXDLMSLNParameters(Settings, 0, Command.DataNotification, 0, null, new GXByteBuffer(data), 0xff);
p.time = time;
reply = GXDLMS.GetLnMessages(p);
}
else
{
GXDLMSSNParameters p = new GXDLMSSNParameters(Settings, Command.DataNotification, 1, 0, new GXByteBuffer(data), null);
reply = GXDLMS.GetSnMessages(p);
}
if ((Settings.ProposedConformance & Conformance.GeneralBlockTransfer) == 0 && reply.Length != 1)
{
throw new ArgumentException("Data is not fit to one PDU. Use general block transfer.");
}
return(reply);
}
/// <summary>
/// Sends Event Notification Request.
/// </summary>
/// <param name="time">Send time.</param>
/// <param name="item">COSEM object and attribute index to report.</param>
/// <returns>Report request as byte array.</returns>
public byte[][] GenerateEventNotification(DateTime time, KeyValuePair <GXDLMSObject, int> item)
{
GXByteBuffer buff = new GXByteBuffer();
byte[][] reply;
if (UseLogicalNameReferencing)
{
buff.SetUInt16((ushort)item.Key.ObjectType);
buff.Set(GXCommon.LogicalNameToBytes(item.Key.LogicalName));
buff.SetUInt8((byte)item.Value);
AddData(item.Key, item.Value, buff);
GXDLMSLNParameters p = new GXDLMSLNParameters(null, Settings, 0, Command.EventNotification, 0, null, buff, 0xff, Command.None);
p.time = time;
reply = GXDLMS.GetLnMessages(p);
}
else
{
throw new Exception("Use GenerateInformationReport when Short Name referencing is used.");
}
return(reply);
}
