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();
*/
}
}
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();
}
}
