/// <summary>
/// 写入数据值（异步）,并将结果发送给客户端
/// </summary>
/// <param name="opcUaDeviceInputParamEntity">需要封装NodeID，Value</param>
/// <returns></returns>
private async Task WriteAsync(Session session, ClientDataEntity clientDataEntity)
{
try
{
DeviceInputParamEntityBase deviceInputParamEntityBase = new DeviceInputParamEntityBase();
deviceInputParamEntityBase.NodeId = clientDataEntity.NodeId;
deviceInputParamEntityBase.Value = clientDataEntity.Value;
deviceInputParamEntityBase.ValueType = clientDataEntity.ValueType;
var deviceName = ProductionProcessEquipmentBusinessNodeMapContract.BusinessNodeMaps
.FirstOrDefault(a => a.Id == clientDataEntity.ProductionProcessEquipmentBusinessNodeMapId)
.DeviceNode.DeviceServerInfo.DeviceServerName;
var opcUaDeviceOutParamEntity = await devices.FirstOrDefault(a => a.Name == deviceName)
.Write <DeviceInputParamEntityBase, DeviceOutputParamEntityBase>(deviceInputParamEntityBase);
clientDataEntity.StatusCode = opcUaDeviceOutParamEntity.StatusCode;
}
catch (Exception ex)
{
Logger.Error($"写入数据值（异步）,并将结果发送给客户端异常！ + \n {ex.ToString()}");
}
await SendAsync(session, GetMessage(JsonConvert.SerializeObject(new ClientDataEntity[] { clientDataEntity })));
}
/// <summary>
/// 读取实时数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnReadDataItem_Click(object sender, RoutedEventArgs e)
{
//string message = null;
//string message = null;
if (!opcUaDeviceHelper.IsConnected)
{
upMessage("请先连接服务器");
return;
}
DeviceInputParamEntityBase deviceInputParamEntityBase = new DeviceInputParamEntityBase();
deviceInputParamEntityBase.NodeId = "ns=2;s=通道 1.设备 1.标记 00001";
//deviceInputParamEntityBase.ValueType = typeof(UInt16);
//deviceInputParamEntityBase.ValueType = clientDataEntity.ValueType;
//OpcUaDeviceHelper opcUaDevice = GetOpcUaDevice(clientDataEntity.KeyId);
//var deviceName = ProductionProcessEquipmentBusinessNodeMapContract.BusinessNodeMaps
// .FirstOrDefault(a => a.Id == clientDataEntity.ProductionProcessEquipmentBusinessNodeMapId)
// .DeviceNode.DeviceServerInfo.DeviceServerName;
var opcUaDeviceOutParamEntity = opcUaDeviceHelper.Read <DeviceInputParamEntityBase, DeviceOutputParamEntityBase>(deviceInputParamEntityBase).Result;
upMessage(opcUaDeviceOutParamEntity.ToString());
DeviceInputParamEntityBase deviceInputParamEntityBase2 = new DeviceInputParamEntityBase();
deviceInputParamEntityBase2.NodeId = "ns=2;s=通道 1.设备 1.标记 00002";
//deviceInputParamEntityBase2.ValueType = typeof(UInt16);
var opcUaDeviceOutParamEntities =
opcUaDeviceHelper.Reads <DeviceInputParamEntityBase, DeviceOutputParamEntityBase>(new DeviceInputParamEntityBase[] { deviceInputParamEntityBase, deviceInputParamEntityBase2 }).Result;
foreach (var v in opcUaDeviceOutParamEntities)
{
upMessage(v.ToString());
}
//if (!opcUaDeviceHelper.IsConnected)
//{
// message = DateTime.Now.ToString(dateString) + "请先连接服务器" + System.Environment.NewLine;
// asyncUpMessage(message);
// return;
//}
//OpcDataItem opcDataItem;
//if (Equals(null, opcUaDeviceHelper.OpcDataItems) || opcUaDeviceHelper.OpcDataItems.Count < 1)
//{
// message = DateTime.Now.ToString(dateString) + "没有数据点" + System.Environment.NewLine;
//}
//else
//{
// //正常读取
// opcDataItem = opcUaDeviceHelper.OpcDataItems.FirstOrDefault().Clone() as OpcDataItem;
// opcDataItem.Name = opcDataItem.Name;
// opcDataItem = opcUaDeviceHelper.Read(opcDataItem);
// message = DateTime.Now.ToString("HH:mm:ss ffff ") + "读完成 " + (opcDataItem == null ? " " : opcDataItem.ToString()) + System.Environment.NewLine;
//}
//asyncUpMessage(message);
//if (!Equals(null, opcUaDeviceHelper.OpcDataItems) && opcUaDeviceHelper.OpcDataItems.Count > 0)
//{
// //无效读取
// var opcDataItem2 = opcUaDeviceHelper.OpcDataItems.LastOrDefault().Clone() as OpcDataItem;
// opcDataItem2.Name = opcDataItem2.Name + "xxx";
// opcDataItem2 = opcUaDeviceHelper.Read(opcDataItem2);
// message = DateTime.Now.ToString(dateString) + "读完成 " + (opcDataItem2 == null ? " " : opcDataItem2.ToString()) + System.Environment.NewLine;
// asyncUpMessage(message);
//}
}
