static void Main(string[] args)
{
FunctionsExample DmmClass = new FunctionsExample(); //Create an instance of this class so we can call functions from Main
//For more information on getting started using VISA COM I/O operations see the app note located at:
//http://cp.literature.agilent.com/litweb/pdf/5989-6338EN.pdf
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager(); //Open up a new resource manager
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488(); //Open a new Formatted IO 488 session
/*
AGILENT_33220A = "USB0::0x0957::0x0407::MY44021621::0::INSTR"
AGILENT_33522A = "USB0::0x0957::0x2307::MY50003961::0::INSTR"
*/
try
{
string AGILENT_33220A = "USB0::0x0957::0x0407::MY44021621::0::INSTR";
string AGILENT_33522A = "USB0::0x0957::0x2307::MY50003961::0::INSTR";
myDmm.IO = (IMessage)rm.Open(AGILENT_33220A, AccessMode.NO_LOCK, 2000, ""); //Open up a handle to the DMM with a 2 second timeout
myDmm.IO.Timeout = 3000; //You can also set your timeout by doing this command, sets to 3 seconds
//First start off with a reset state
myDmm.IO.Clear(); //Send a device clear first to stop any measurements in process
myDmm.WriteString("*RST", true); //Reset the device
myDmm.WriteString("*IDN?", true); //Get the IDN string
string IDN = myDmm.ReadString();
Console.WriteLine(IDN); //report the DMM's identity
myDmm.WriteString(":OUTP:STAT 0", true); // Disable Output
myDmm.WriteString(":SOUR:FREQ:CW 1.1512 MHZ", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":SOUR:VOLT:LEV:IMM:AMPL 0.1 VPP", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":SOUR:BURS:PHAS 0", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
System.Threading.Thread.Sleep(5000);
myDmm.WriteString(":SOUR:BURS:NCYC 50000", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":SOUR:BURS:INT:PER 0.1 S", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":SOUR:FREQ?", true);
string FreqRes = myDmm.ReadString();
myDmm.WriteString(":SOUR:BURS:INT:PER?", true);
string PeriodRes = myDmm.ReadString();
myDmm.WriteString(":SOUR:VOLT:LEV:IMM:AMPL?", true);
string AmplitudeRes = myDmm.ReadString();
myDmm.WriteString(":SOUR:BURS:PHAS?", true);
string PhasResult = myDmm.ReadString();
myDmm.WriteString(":SOUR:BURS:NCYC?", true);
string NumCycRes = myDmm.ReadString();
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
Console.WriteLine("Current Values are:" + "Period:" + PeriodRes + "Frequency:" + FreqRes + "Amplitude" + AmplitudeRes + "Phase" + PhasResult + "Cycles" + NumCycRes);
myDmm.WriteString(":SOUR:BURS:STAT 1", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":OUTP:STAT 1", true); // Enable Output
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
}
catch (Exception e)
{
Console.WriteLine("Error occured: " + e.Message);
}
finally
{
//Close out your resources
try { myDmm.IO.Close(); }
catch{}
try{ System.Runtime.InteropServices.Marshal.ReleaseComObject(myDmm);}
catch {}
try{
System.Runtime.InteropServices.Marshal.ReleaseComObject(rm);
}
catch {}
/*
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
*/
}
}
/*
*
* WT210一次性读取出三个值
* 函数已经将读取出的值分开[0][1][2]三个端口测量结果
*/
public static float[] ReadValue(String IOadress13)
{
string[] conn = { "", "", "" };
float[] rus = new float[3];
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
string WT210 = "GPIB0::" + IOadress13 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(WT210, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("MEAS:NORM:VAL?", true);
String aa = myDmm.ReadString();
conn = aa.Split(',');
rus[0] = Convert.ToSingle(conn[0]);
rus[1] = Convert.ToSingle(conn[1]);
rus[2] = Convert.ToSingle(conn[2]);
if (rus[0] > 400 || rus[1] > 10 || rus[2] > 100)
{
delay.Delay1(2);
myDmm.WriteString("MEAS:NORM:VAL?", true);
aa = myDmm.ReadString();
conn = aa.Split(',');
rus[0] = Convert.ToSingle(conn[0]);
rus[1] = Convert.ToSingle(conn[1]);
rus[2] = Convert.ToSingle(conn[2]);
}
}
catch (System.Runtime.InteropServices.COMException)
{
MessageBox.Show("WT210读数出错", "出错提示", MessageBoxButtons.OKCancel);
}
return(rus);
}
public static String[] ReadHramVal(String IOadress13)
{
string[] conn = new string[102];
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
string WT210 = "GPIB0::" + IOadress13 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(WT210, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("*RST", true);
delay.Delay1(1);
myDmm.WriteString("HARM:STAT ON", true);
delay.Delay1(4);
myDmm.WriteString("MEAS:HARM:ITEM:PRES APAT", true);
delay.Delay1(3);
myDmm.WriteString("MEAS:HARM:VAL? ", true);
String aa = myDmm.ReadString();
conn = aa.Split(',');
myDmm.WriteString("HARM:STAT OFF", true);
myDmm.WriteString("MEAS:NORM:ITEM:A OFF", true);
myDmm.WriteString("MEAS:NORM:ITEM:PF ON", true);
}
catch (System.Runtime.InteropServices.COMException)
{
MessageBox.Show("WT210读数出错", "出错提示", MessageBoxButtons.OKCancel);
}
return(conn);
}
public MainFrom()
{
InitializeComponent();
try
{
m_ioArbFG = new FormattedIO488();
m_rm = new Ivi.Visa.Interop.ResourceManager();
}
catch
{
MessageBox.Show("请先安装安捷伦IO驱动", "ERROR");
}
}
public static void Close(String IOadress12)
{
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
string Agilent6812B = "GPIB0::" + IOadress12 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(Agilent6812B, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("OUTPUT OFF", true);
}
catch (System.Runtime.InteropServices.COMException)
{
}
}
public static void SetCV(String a, String IOadress5)
{
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
string Agilent6063B = "GPIB0::" + IOadress5 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(Agilent6063B, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("VOLT " + a, true);
}
catch (System.Runtime.InteropServices.COMException)
{
MessageBox.Show("Agilent6063B设置出错", "出错提示", MessageBoxButtons.OKCancel);
}
}
/*
*
*设置机器函数
* 输入设置命令，不需要返回
*/
public static void SetReadPF(String IOadress13)
{
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
string WT210 = "GPIB0::" + IOadress13 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(WT210, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("*RST", true);
myDmm.WriteString("MEAS:NORM:ITEM:A OFF", true);
myDmm.WriteString("MEAS:NORM:ITEM:PF ON", true);
}
catch (System.Runtime.InteropServices.COMException)
{
MessageBox.Show("WT210读数出错", "出错提示", MessageBoxButtons.OKCancel);
}
}
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();
}
public IOPort(string IO_Type, string Addr)
{
try
{
//semaphore = new Semaphore(0, 1);
Str_IO_interface = IO_Type;
switch (IO_Type)
{
case "GPIB":
rm = new Ivi.Visa.Interop.ResourceManager(); //Open up a new resource manager
myDmm = new Ivi.Visa.Interop.FormattedIO488(); //Open a new Formatted IO 488 session
myDmm.IO = (IMessage)rm.Open(Addr, AccessMode.NO_LOCK, 5000, ""); //Open up a handle to the DMM with a 2 second timeout
myDmm.IO.Timeout = 5000; //You can also set your timeout by doing this command, sets to 3 seconds
myDmm.IO.Clear(); //Send a device clear first to stop any measurements in process
//myDmm.WriteString("*RST", true);
break;
case "USB":
OpenDevice(Convert.ToByte(Addr));
break;
case "RJ45": // 网口
break;
case "RS232": // 网口
break;
default:
break;
}
Connect_flag = true;
}
catch (Exception me)
{
//MessageBox.Show(me.Message);
log.AdapterLogString(3, me.Message);
Connect_flag = false;
throw me;
}
}
public static bool Link(String IOadress16)
{
bool conn = false;
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
string Agilent6812B = "GPIB0::" + IOadress16 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(Agilent6812B, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("*RST", true);
myDmm.WriteString("*IDN?", true);
conn = true;
}
catch (System.Runtime.InteropServices.COMException)
{
conn = false;
}
return(conn);
}
/*
*
* 此函数连接Agilent 34401A
* 输入命令接收仪器返回值
* 如果失败则捕获异常并返回error字符串
*/
public static String Comm(String ToMul, String IOadress22)
{
String MulRe = "error";
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
String AGILENT_34401A = "GPIB0::" + IOadress22 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(AGILENT_34401A, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("*RST", true);
myDmm.WriteString(ToMul, true);
MulRe = myDmm.ReadString();
Console.WriteLine(MulRe);
return(MulRe);
}
catch (System.Runtime.InteropServices.COMException)
{
return(MulRe);
}
}
/*
*
* 万用表 连接测试方法
* 用try将连接代码包括起来判断是否正常连接
*/
public static bool Link(String IOadress22)
{
bool conn = false;
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
String AGILENT_34401A = "GPIB0::" + IOadress22 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(AGILENT_34401A, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("*RST", true);
myDmm.WriteString("*IDN?", true);
Console.WriteLine(myDmm.ReadString()); //report the DMM's identity
conn = true;
return(conn);
}
catch (System.Runtime.InteropServices.COMException)
{
conn = false;
return(conn);
}
}
public static bool SetPut(String VOLT, String FREQ, String ACDC, String IOadress12)
{
bool conn = false;
try
{
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager();
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488();
string Agilent6812B = "GPIB0::" + IOadress12 + "::INSTR";
myDmm.IO = (IMessage)rm.Open(Agilent6812B, AccessMode.NO_LOCK, 2000, "");
myDmm.IO.Clear();
myDmm.WriteString("VOLT " + VOLT, true);
myDmm.WriteString("FREQ " + FREQ, true);
myDmm.WriteString("OUTP:COUP " + ACDC, true);
myDmm.WriteString("OUTPUT ON", true);
conn = true;
}
catch (System.Runtime.InteropServices.COMException)
{
conn = false;
}
return(conn);
}
public bool Open(out string message)
{
message = "";
try {
// create the resource manager
Ivi.Visa.Interop.ResourceManager mgr = new Ivi.Visa.Interop.ResourceManager();
// create the formatted io object
myN1010A = new FormattedIO488Class(); //Nếu bị báo lỗi FormattedIO488Class này thì phải vào Property của Reference Ivi.Visa.Interop -> Set "Embed Interop Type" = False;
// open IO driver session
myN1010A.IO = (IMessage)mgr.Open(this._visaAddress);
//set timeout
myN1010A.IO.Timeout = 20000;
//set termination character to CHR(10) (i.e. "\n")
//enable terminate reads on termination character
myN1010A.IO.TerminationCharacter = 10;
myN1010A.IO.TerminationCharacterEnabled = true;
//
return(true);
}
catch {
return(false);
}
}
private string WriteReadString_GPIB(string ioaddr, string str_Write, ReadWrite operation, int count = 0)
{
string buf = Status.Failed.ToString();
try
{
lock (syncRoot_GPIB)
{
if (rm == null || myDmm == null || myDmm.IO == null)
{
rm = new Ivi.Visa.Interop.ResourceManager(); //Open up a new resource manager
myDmm = new Ivi.Visa.Interop.FormattedIO488(); //Open a new Formatted IO 488 session
myDmm.IO = (IMessage)rm.Open(ioaddr, AccessMode.NO_LOCK, 5000, ""); //Open up a handle to the DMM with a 2 second timeout
myDmm.IO.Timeout = 5000; //You can also set your timeout by doing this command, sets to 3 seconds
//myDmm.IO.Clear(); //Send a device clear first to stop any measurements in process
//myDmm.WriteString("*RST", true);
dicMyDmm = new Dictionary <string, IMessage>();
dicMyDmm.Add(ioaddr, myDmm.IO);
}
if (myDmm.IO != null && dicMyDmm.ContainsKey(ioaddr))
{
myDmm.IO = dicMyDmm[ioaddr];
}
else
{
Thread.Sleep(100);
myDmm.IO = (IMessage)rm.Open(ioaddr, AccessMode.NO_LOCK, 5000, ""); //Open up a handle to the DMM with a 2 second timeout
myDmm.IO.Timeout = 5000; //You can also set your timeout by doing this command, sets to 3 seconds
dicMyDmm.Add(ioaddr, myDmm.IO);
}
//if (myDmm.IO != null && myDmm.IO.ResourceName != ioaddr + "::INSTR")
//{
// Thread.Sleep(100);
// myDmm.IO = (IMessage)rm.Open(ioaddr, AccessMode.NO_LOCK, 5000, ""); //Open up a handle to the DMM with a 2 second timeout
// myDmm.IO.Timeout = 5000; //You can also set your timeout by doing this command, sets to 3 seconds
// Thread.Sleep(100);
//}
//myDmm.IO.Clear(); //Send a device clear first to stop any measurements in process
//myDmm.WriteString("*RST", true);
if (operation == ReadWrite.Write)
{
myDmm.WriteString(str_Write, true);
buf = Status.Pass.ToString();
}
else if (count == 0)
{
buf = myDmm.ReadString();
//myDmm.IO.Clear(); //Send a device clear first to stop any measurements in process
}
else
{
byte[] arr = new byte[count];
arr = myDmm.IO.Read(count);
buf = System.Text.Encoding.Default.GetString(arr);
}
Thread.Sleep(50);
return(buf);
}
}
catch
{
//Log.SaveLogToTxt(ex.Message + "\r\n" + "failed to operate GPIB");
return(buf);
}
}
static void Main(string[] args)
{
FunctionsExample DmmClass = new FunctionsExample();
//Create an instance of this class so we can call functions from Main
//For more information on getting started using VISA COM I/O operations see the app note located at:
//http://cp.literature.agilent.com/litweb/pdf/5989-6338EN.pdf
Ivi.Visa.Interop.ResourceManager rm = new Ivi.Visa.Interop.ResourceManager(); //Open up a new resource manager
Ivi.Visa.Interop.FormattedIO488 myDmm = new Ivi.Visa.Interop.FormattedIO488(); //Open a new Formatted IO 488 session
/*
* AGILENT_33220A = "USB0::0x0957::0x0407::MY44021621::0::INSTR"
* AGILENT_33522A = "USB0::0x0957::0x2307::MY50003961::0::INSTR"
*/
try
{
string AGILENT_33220A = "USB0::0x0957::0x0407::MY44021621::0::INSTR";
string AGILENT_33522A = "USB0::0x0957::0x2307::MY50003961::0::INSTR";
myDmm.IO = (IMessage)rm.Open(AGILENT_33220A, AccessMode.NO_LOCK, 2000, ""); //Open up a handle to the DMM with a 2 second timeout
myDmm.IO.Timeout = 500; //You can also set your timeout by doing this command, sets to 3 seconds
//First start off with a reset state
myDmm.IO.Clear(); //Send a device clear first to stop any measurements in process
myDmm.WriteString("*RST", true); //Reset the device
myDmm.WriteString("*IDN?", true); //Get the IDN string
string IDN = myDmm.ReadString();
Console.WriteLine(IDN); //report the DMM's identity
myDmm.WriteString(":OUTP:STAT 0", true); // Disable Output
myDmm.WriteString(":SOUR:FREQ:CW 1.1512 MHZ", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":SOUR:VOLT:LEV:IMM:AMPL 0.1 VPP", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":SOUR:BURS:PHAS 0", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
System.Threading.Thread.Sleep(5000);
if (true)
{
myDmm.WriteString(":SOUR1:BURS:STAT 0", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
}
myDmm.WriteString(":SOUR:BURS:NCYC 50000", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":SOUR:BURS:INT:PER 0.1 S", true);
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":SOUR:FREQ?", true);
string FreqRes = myDmm.ReadString();
myDmm.WriteString(":SOUR:BURS:INT:PER?", true);
string PeriodRes = myDmm.ReadString();
myDmm.WriteString(":SOUR:VOLT:LEV:IMM:AMPL?", true);
string AmplitudeRes = myDmm.ReadString();
myDmm.WriteString(":SOUR:BURS:PHAS?", true);
string PhasResult = myDmm.ReadString();
myDmm.WriteString(":SOUR:BURS:NCYC?", true);
string NumCycRes = myDmm.ReadString();
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
Console.WriteLine("Current Values are:" + "Period:" + PeriodRes + "Frequency:" + FreqRes + "Amplitude" + AmplitudeRes + "Phase" + PhasResult + "Cycles" + NumCycRes);
myDmm.WriteString(":SOUR1:BURS:STAT 1", true); // Enable Output
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
myDmm.WriteString(":OUTP:STAT 1", true); // Enable Output
DmmClass.CheckDMMError(myDmm); //Check if the DMM has any errors
}
catch (Exception e)
{
Console.WriteLine("Error occured: " + e.Message);
}
finally
{
//Close out your resources
try { myDmm.IO.Close(); }
catch { }
try { System.Runtime.InteropServices.Marshal.ReleaseComObject(myDmm); }
catch { }
try
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(rm);
}
catch { }
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
}
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();
}
//check and open(close) session
private void CheckSession(string addr,Label instrtag, ResourceManager rm, ref IMessage sesn)
{
instrtag.Visible = true;
try
{
if (rm == null)
{
rm = new Ivi.Visa.Interop.ResourceManager();
sesn = (IMessage)rm.Open(addr, AccessMode.NO_LOCK, 0);
sesn.Timeout = 2000;
instrtag.BackColor = Color.SpringGreen;
}
}
catch (System.Runtime.InteropServices.COMException exp)
{
instrtag.BackColor = Color.Pink;
}
}
