//Get connection, reader, writer, autoReader and so on.
private OperationResult SetProtocolEntity()
{
try
{
this.conn = ConfigProtocol.GetConnection();
this.conn.Connect();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//return new OperationResult(1, ex.Message);
}
finally
{
if (this.conn == null)
{
throw new NullReferenceException("EtherCAT初始化失败");
}
}
/*reader and writer*/
reader = (IReader)conn;
writer = (IWriter)conn;
if (ConnectionContext.isAutoRead)
{
autoReader = (IAutoReader)conn;
if (autoReader != null)
{
autoReader.InitAutoReadConfig();
autoReader.AutoDataChanged += ReadDataToDatapool;
}
else
{
throw new Exception("获取AutoReader失败");
}
}
return(new OperationResult());
}
public DashboardViewModel(IAutoReader reader, IVehicleInfoService vehicleInfoService)
{
AutoReader = reader;
_vehicleInfoService = vehicleInfoService;
}
