/**
* Tries to open the GPIB port and sets flags depending on succes or not
* */
override public bool openInstrument( )
{
bool retval = false;
using (var rmSession = new ResourceManager())
{
try
{
GPIBPSUDriverInstrumentSettings setts = (GPIBPSUDriverInstrumentSettings)driverSettings;
/* mbSession = (SerialSession)rmSession.Open(setts.address);
* mbSession.BaudRate = 9600;
* mbSession.DataBits = 8;
* mbSession.FlowControl = Ivi.Visa.SerialFlowControlModes.None;
* mbSession.Parity = Ivi.Visa.SerialParity.None;
* mbSession.StopBits = Ivi.Visa.SerialStopBitsMode.One;
*/
mbSession = (GpibSession)rmSession.Open(setts.address);
retval = true;
initialized = true;
}
catch (InvalidCastException)
{
}
catch (Exception exp)
{
}
}
return(retval);
}
public override void Connect()
{
if (!Environs.Debug)
{
session = new GpibSession(address);
}
}
public override void Connect()
{
if (!Environs.Debug)
{
session = new GpibSession(address);
}
}
public override void Connect()
{
if (!Environs.Debug)
{
session = new GpibSession(address);
session.TimeoutMilliseconds = VisaConstants.InfiniteTimeout;
}
}
public List <Device> FindInstruments()
{
List <Device> resources = new List <Device>();
ResourceManager manager = ResourceManager.GetLocalManager();
string[] resourceList = manager.FindResources("GPIB?*");
foreach (string a in resourceList)
{
HardwareInterfaceType intFaceType;
short intFaceNum;
string resourceClass = string.Empty;
string reply = string.Empty;
manager.ParseResource(a, out intFaceType, out intFaceNum, out resourceClass);
if (resourceClass == "INTFC")
{
try
{
GpibInterface gFace = new GpibInterface(a);
gFace.SendInterfaceClear();
}
catch (ArgumentException ex)
{
// The INTFC cannot be init.
// Throw an Exception here
//throw new GPIBException("inner exception occured in GPIBLib at FindInstruments() the INTFC cannot be init. " + ex);
}
catch (Exception ex)
{
// Other exception occured
//throw new GPIBException("inner exception occured in GPIBLib at FindInstruments()." + ex);
}
}
else if (resourceClass == "INSTR")
{
try
{
GpibSession sesh = new GpibSession(a);
reply = sesh.Query("*IDN?\n");
string[] info = reply.Split(',');
resources.Add(new Device(info[0], info[1], a));
sesh.Dispose();
}
catch (Exception ex)
{
throw new GPIBException("Inner exception occured in GPIBLib at FindInstruments(): " + ex);
}
}
}
return(resources);
}
private void closeMySession()
{
if (mbSession == null)
{
return;
}
// Toggle the hardware GPIB REN line. Return to Local.
GpibSession gpib = (GpibSession)mySession;
gpib.ControlRen(RenMode.DeassertAfterGtl);
//Close the Session
mbSession.Dispose();
mbSession = null;
}
public void Init()
{
try
{
if (mbSession != null)
{
mbSession.Dispose();
}
mbSession = new GpibSession(this.address);
}
catch (Exception ex)
{
// Exception occured
throw new GPIBException("inner exception occured in GPIBLib at Init().", ex);
}
}
public string Connect()
{
session = new GpibSession(address);
session.ReaddressingEnabled = true;
session.IOProtocol = Ivi.Visa.IOProtocol.Normal;
session.SendEndEnabled = true;
session.TerminationCharacterEnabled = false;
try
{
Ivi.Visa.StatusByteFlags flag = session.ReadStatusByte();
return(flag.ToString());
}
catch (Exception e)
{
return(e.Message);
}
}
private void radButton_connect_Click(object sender, EventArgs e)
{
if (radButton_connect.Text == "Connect")
{
string CONNECT_STR = comboBox_device.Text;
session = new GpibSession(CONNECT_STR);
string result = session.Query("*IDN?");
label_device_name.Text = result;
radButton_connect.Text = "Disconnect";
enable_components();
radButton_get_setting_Click(this, new EventArgs());
}
else
{
session.Clear();
session.Dispose();
radButton_connect.Text = "Connect";
disable_components();
}
}
