/// <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; } } } } }