/// <summary>
/// Read attribute value.
/// </summary>
public object Read(GXDLMSObject it, int attributeIndex)
{
byte[] reply = ReadDataBlock(Client.Read(it.Name, it.ObjectType, attributeIndex)[0]);
//Update data type.
if (it.GetDataType(attributeIndex) == DataType.None)
{
it.SetDataType(attributeIndex, Client.GetDLMSDataType(reply));
}
return(Client.UpdateValue(reply, it, attributeIndex));
}
public void Write(GXDLMSObject obj, object target, int index, List <object> UpdatedObjects)
{
for (int it = 1; it != (obj as IGXDLMSBase).GetAttributeCount() + 1; ++it)
{
object value;
if (obj.GetDirty(it, out value))
{
//Read DLMS data type if not known.
DataType type = obj.GetDataType(it);
if (type == DataType.None)
{
byte[] data = m_Cosem.Read(obj.Name, obj.ObjectType, it)[0];
data = ReadDataBlock(data, "Write object type " + obj.ObjectType);
type = m_Cosem.GetDLMSDataType(data);
if (type == DataType.None)
{
throw new Exception("Failed to write value. Data type not set.");
}
obj.SetDataType(it, type);
}
try
{
foreach (byte[] tmp in m_Cosem.Write(obj.Name, value, type, obj.ObjectType, it))
{
ReadDataBlock(tmp, "Write object");
}
obj.ClearDirty(it);
//Read data once again to make sure it is updated.
byte[] data = m_Cosem.Read(obj.Name, obj.ObjectType, it)[0];
data = ReadDataBlock(data, "Read object " + obj.ObjectType);
value = m_Cosem.GetValue(data);
obj.SetValue(it, value);
}
catch (GXDLMSException ex)
{
if (ex.ErrorCode == 3)
{
throw new Exception("Read/Write Failed.");
}
else
{
throw ex;
}
}
}
}
}