//連接儀器 public bool InstrumentInitialize(ComboBox ComboBoxInterface, TextBox TextBoxstrAddress) { connectAbnormal = false; try { interfaceAndAddress = ComboBoxInterface.SelectedItem + "::" + TextBoxstrAddress.Text; // , AccessMode.NO_LOCK, 3000, "" session = ioMgr.Open(interfaceAndAddress); IDNMassage = ReadVISACommandResult("*IDN?"); if (IDNMassage == "") { connectAbnormal = false; MessageBox.Show("连接地址为" + interfaceAndAddress + "的设备失败"); } else { connectAbnormal = true; IDNMassageArray = IDNMassage.Split(','); //MessageBox.Show("连接地址为" + interfaceAndAddress + "的设备成功"); } return(connectAbnormal); } catch (COMException ex) { MessageBox.Show("InstrumentInitialize Error:" + ex.Message + " 没有检测到GPIB串口"); return(connectAbnormal); } }
public virtual bool Initialize(out string outMessage) { IVisaSession session = null; try { session = ioMgr.Open(m_openString, AccessMode.NO_LOCK, 3000, ""); instrument.IO = (IMessage)session; instrument.IO.SendEndEnabled = false; instrument.IO.Timeout = 10000; //in milliseconds instrument.IO.TerminationCharacterEnabled = true; //Defaults to false //Determine whether the VSA process is running bool isCreated = false; instrument.WriteString("*IDN?"); IdnString = instrument.ReadString(); outMessage = string.Empty; return(true); } catch (COMException ex) { outMessage = ex.Message; return(false); } }
//Open the VISA session using a socket port: // VSA on a PC: Port=5025 // VSA on an X-Series Signal Analyzer: Port=5024 #region constructors public ScpiDemo(string openString) { IVisaSession session = null; try { session = ioMgr.Open(openString, AccessMode.NO_LOCK, 3000, ""); instrument.IO = (IMessage)session; instrument.IO.SendEndEnabled = false; instrument.IO.Timeout = 10000; //in milliseconds instrument.IO.TerminationCharacterEnabled = true; //Defaults to false //Determine whether the VSA process is running bool isCreated = false; instrument.WriteString("*IDN?"); IdnString = instrument.ReadString(); } catch (COMException ex) { Console.WriteLine("Failed to connect to the VSA SCPI interface."); Console.WriteLine(" Ensure that the SCPI interface has been started from the"); Console.WriteLine(" VSA=>Utilities=>SCPI Configuration menu."); Console.WriteLine(" Refer to the SCPI Getting Started documentation for instructions on enabling SCPI."); Console.WriteLine("Details:"); Console.WriteLine(ex.Message); Console.WriteLine("Press enter to exit demo"); Console.ReadLine(); return; } }
public MessageSession(IVisaSession session) : base() { if (session is IMessageSession messageInterface) { SetMessageInterface(messageInterface); } else { throw new ArgumentException("provided session is not IMessageInterface", nameof(messageInterface)); } }