//关闭万用表连接
public void disposeNetWorkConnect()
{
if (m_msg != null || m_ioArbFG.IO != null)
{
m_msg = null;
m_ioArbFG.IO = null;
}
Thread.Sleep(50);
}
protected MessageSessionContext(MessageSessionContext context)
{
resourceName = context.resourceName;
timeout = context.timeout;
messageSession = context.messageSession;
baseContext = context;
checkScpiError = context.checkScpiError;
ignoreWarnings = context.ignoreWarnings;
}
/// <summary>
/// Lock session
/// </summary>
/// <param name="session">VISA session to lock</param>
/// <param name="lockResource">Use VISA resource lock if true</param>
public SessionLocker(IMessageSession session, bool lockResource = false)
{
this.session = session;
this.lockResource = lockResource;
var nestedLock = Monitor.IsEntered(session);
Monitor.Enter(session);
if (lockResource && !nestedLock)
{
session.LockResource();
}
}
//初始化并连接万用表设备
private bool ConnectDevice()
{
try
{
string conn_str = "TCPIP0::" + GlobalVar.gl_MultimetersIP + "::inst0::INSTR";
m_msg = m_rm.Open(conn_str, Ivi.Visa.Interop.AccessMode.NO_LOCK, 1000, "")
as Ivi.Visa.Interop.IMessage;
m_ioArbFG.IO = m_msg;
GlobalVar.gl_UpperMonitor = true;
return(true);
}
catch
{
GlobalVar.gl_UpperMonitor = false;
MessageBox.Show("仪器连接时发生错误", "ERROR");
return(false);
}
}
private void m_setioButton_Click(object sender, System.EventArgs e)
{
this.rm = new ResourceManager();
try
{
this.msg = (rm.Open(this.m_gpibAddrTextBox.Text, Ivi.Visa.Interop.AccessMode.NO_LOCK, 2000, "")) as IMessage;
ioArbFG.IO = msg;
}
catch (SystemException ex)
{
MessageBox.Show("Open failed on " + this.m_gpibAddrTextBox.Text + " " + ex.Source + " " + ex.Message, "AM Modulation", MessageBoxButtons.OK, MessageBoxIcon.Error);
DisableControls();
ioArbFG.IO = null;
return;
}
//Get the ID string of the instrument connected.
m_idLabel.Text = GetInstrumentID();
}
private void Gpib_connect(object sender, RoutedEventArgs e)
{
rm = new ResourceManager();
try
{
msg = (rm.Open(GPIB_Address_Input.Text, AccessMode.NO_LOCK, 2000, "")) as Ivi.Visa.Interop.IMessage;
ioArbFG.IO = msg;
}
catch (SystemException ex)
{
MessageBox.Show("Open failed on " + GPIB_Address_Input.Text + " " + ex.Source + " " + ex.Message, "ApplyBurst");
ioArbFG.IO = null;
}
Status_Output.Content = GetInstrumentID();
}
private void closeVisacomsesn()
{
if (this.sa_sesn!=null)
{
this.sa_sesn.Clear();
this.sa_sesn.Close();
this.sa_sesn = null;
}
if (this.sg_sesn != null)
{
this.sg_sesn.Clear();
this.sg_sesn.Close();
this.sg_sesn = null;
}
if (this.sg2_sesn != null)
{
this.sg2_sesn.Clear();
this.sg2_sesn.Close();
this.sg2_sesn = null;
}
if (this.rfbox_sesn != null)
{
this.rfbox_sesn.Clear();
this.rfbox_sesn.Close();
this.rfbox_sesn = null;
}
if (this.rfbox2_sesn != null)
{
this.rfbox2_sesn.Clear();
this.rfbox2_sesn.Close();
this.rfbox2_sesn = null;
}
if (this.is_sesn != null)
{
this.is_sesn.Clear();
this.is_sesn.Close();
this.is_sesn = null;
}
if (this.is2_sesn != null)
{
this.is2_sesn.Clear();
this.is2_sesn.Close();
this.is2_sesn = null;
}
if (this.dc5767a_sesn != null)
{
this.dc5767a_sesn.Clear();
this.dc5767a_sesn.Close();
this.dc5767a_sesn = null;
}
}
protected void SetMessageInterface(IMessageSession messageSession)
{
this.messageSession = messageSession;
}
