Exemplo n.º 1
0
        /// <summary>
        /// Sets value of OPCUA node signal to corresponding VC signal
        /// </summary>
        private void UpdateValueToVcSignal(NodeState node)
        {
            Debug.Assert(System.Threading.Thread.CurrentThread == System.Windows.Application.Current.Dispatcher.Thread);

            if (!UaBrowseName2VcComponentName.ContainsKey(node.BrowseName.Name))
            {
                _vcUtils.VcWriteWarningMsg(String.Format("Component with signal {0} not found", node.BrowseName.Name));
                return;
            }

            // Cast signal OPCUA node to BaseDataVariableState type
            BaseDataVariableState uaSignal = (BaseDataVariableState)node;

            // Get signal component as VC object
            ISimComponent vcComponent = _vcUtils.GetComponent(UaBrowseName2VcComponentName[node.BrowseName.Name]);
            ISignal       vcSignal    = (ISignal)vcComponent.FindBehavior(node.DisplayName.ToString());

            if (uaSignal.DataType == new NodeId(DataTypeIds.String))
            {
                if ((string)uaSignal.Value == (string)vcSignal.Value)
                {
                    return;
                }
                vcSignal.Value = (string)uaSignal.Value;
            }
            else if (uaSignal.DataType == new NodeId(DataTypeIds.Boolean))
            {
                if ((bool)uaSignal.Value == (bool)vcSignal.Value)
                {
                    return;
                }
                vcSignal.Value = (bool)uaSignal.Value;
            }
            else if (uaSignal.DataType == new NodeId(DataTypeIds.Double))
            {
                if ((double)uaSignal.Value == (double)vcSignal.Value)
                {
                    return;
                }
                vcSignal.Value = (double)uaSignal.Value;
            }
            else if (uaSignal.DataType == new NodeId(DataTypeIds.Integer))
            {
                if ((int)uaSignal.Value == (int)vcSignal.Value)
                {
                    return;
                }
                vcSignal.Value = (int)uaSignal.Value;
            }
            else
            {
                _vcUtils.VcWriteWarningMsg("OPCUA signal type not supported" + uaSignal.DataType.ToString());
                return;
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Sets value of OPCUA node signal to corresponding VC signal
        /// </summary>
        private void ua_SignalTriggered(ISystemContext context, NodeState node, NodeStateChangeMasks changes)
        {
            if (!UaBrowseName2VcComponentName.ContainsKey(node.BrowseName.Name))
            {
                _vcUtils.VcWriteWarningMsg(String.Format("Component with signal {0} not found", node.BrowseName.Name));
                return;
            }

            // Cast signal OPCUA node to BaseDataVariableState type
            BaseDataVariableState uaSignal = (BaseDataVariableState)node;

            // Get signal component as VC object
            ISimComponent vcComponent = _vcUtils.GetComponent(UaBrowseName2VcComponentName[node.BrowseName.Name]);
            ISignal       vcSignal    = (ISignal)vcComponent.FindBehavior(node.DisplayName.ToString());

            if (uaSignal.DataType == new NodeId(DataTypeIds.String))
            {
                if ((string)uaSignal.Value == (string)vcSignal.Value)
                {
                    return;
                }
                vcSignal.Value = (string)uaSignal.Value;
            }
            else if (uaSignal.DataType == new NodeId(DataTypeIds.Boolean))
            {
                if ((bool)uaSignal.Value == (bool)vcSignal.Value)
                {
                    return;
                }
                vcSignal.Value = (bool)uaSignal.Value;
            }
            else if (uaSignal.DataType == new NodeId(DataTypeIds.Double))
            {
                if ((double)uaSignal.Value == (double)vcSignal.Value)
                {
                    return;
                }
                vcSignal.Value = (double)uaSignal.Value;
            }
            else if (uaSignal.DataType == new NodeId(DataTypeIds.Integer))
            {
                if ((int)uaSignal.Value == (int)vcSignal.Value)
                {
                    return;
                }
                vcSignal.Value = (int)uaSignal.Value;
            }
            else
            {
                _vcUtils.VcWriteWarningMsg("OPCUA signal type not supported" + uaSignal.DataType.ToString());
                return;
            }
        }