//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));
}
}
