public void connect()
{
rm = new Ivi.Visa.Interop.ResourceManager();
accessMode = Ivi.Visa.Interop.AccessMode.NO_LOCK;
// ファンクションジェネレータの製造番号
string serial = TextBox_SerialNumber.Text;
int timeOut = 0;
string optionString = "";
// デバイスと接続(USB)
// WF1973の場合 "USB0::0x0D4A::0x000D::" としてください
// WF1974の場合 "USB0::0x0D4A::0x000E::" としてください
msg = (Ivi.Visa.Interop.IMessage)rm.Open(
"USB0::0x0D4A::0x000E::" + serial + "::INSTR",
accessMode,
timeOut,
optionString);
// 周波数を5.0kHzに設定し、その値を問い合わせる
msg.WriteString(":OUTP1:STAT OFF; " + "\n");
msg.WriteString(":OUTP2:STAT OFF; " + "\n");
msg.WriteString(":SOUR1:FUNC SIN \n");
msg.WriteString(":SOUR2:FUNC SIN \n");
Button1.Content = "切断";
// デバイスを閉じる
// msg.Close();
}
public static bool Initialize()
{
RM = new Ivi.Visa.Interop.ResourceManager();
DMM = new Ivi.Visa.Interop.FormattedIO488();
try
{
DMM.IO = (Ivi.Visa.Interop.IMessage)RM.Open(AGI33220A_ADDRESS);
Flag33220 = true;
return(true);
}
catch
{
try
{
DMM.IO = (Ivi.Visa.Interop.IMessage)RM.Open(AGI33511B_ADDRESS);
Flag33220 = false;
return(true);
}
catch
{
return(false);
}
}
}
private void ButtonInitial_Click(object sender, RoutedEventArgs e)
{
System.Windows.Forms.MessageBox.Show(
"Make sure NOT to connect the current to be measured to the picoammeter.",
"Zero Check",
MessageBoxButtons.OK, MessageBoxIcon.Information);
// Connect with K6487
try
{
K6487.IO = (Ivi.Visa.Interop.IMessage)RM.Open(textPort.Text);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(
ex.Message,
"Error Opening Connection to Instrument",
MessageBoxButtons.OK, MessageBoxIcon.Error);
System.Runtime.InteropServices.Marshal.ReleaseComObject(K6487);
System.Runtime.InteropServices.Marshal.ReleaseComObject(RM);
buttonStart.Content = "START";
return;
}
// Timeout: 10s
K6487.IO.Timeout = 10000;
// Show the information of K6487
K6487.WriteString("*IDN?");
temp = K6487.ReadString();
Title += ": " + temp;
// Setup K6487
K6487.WriteString("*RST");
K6487.WriteString("*CLS");
K6487.WriteString("FUNC 'CURR'");
K6487.WriteString("SYST:ZCH ON");
K6487.WriteString("RANG 2e-9");
K6487.WriteString("INIT");
K6487.WriteString("SYST:ZCOR:STAT OFF");
K6487.WriteString("SYST:ZCOR:ACQ");
K6487.WriteString("SYST:ZCOR ON");
K6487.WriteString("CURR:RANG:AUTO ON");
K6487.WriteString("SYST:ZCH OFF");
K6487.WriteString("TRAC:TST:FORM DEL");
// Filter
K6487.WriteString("MED:RANK 5");
K6487.WriteString("MED ON");
K6487.WriteString("AVER:COUN 20");
K6487.WriteString("AVER:TCON MOV");
K6487.WriteString("AVER ON");
// Trigger
countTrigger = int.Parse(textTriggerCount.Text);
K6487.WriteString(String.Format("TRIG:COUN {0}", countTrigger));
var sts = 0;
while (sts == 1)
{
K6487.WriteString("*OPC?");
System.Threading.Thread.Sleep(1000);
sts = K6487.ReadNumber();
}
buttonInitial.Content = "Re-initialize";
buttonStart.IsEnabled = true;
}