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)
{
// Create a Stopwatch object and capture the program start time from the system.
Stopwatch myStpWtch = new Stopwatch();
myStpWtch.Start();
/*
* First step: Open the resource manager and assigns it to an object variable
*/
ResourceManager resource_manager = new ResourceManager();
/*
* Second step: Create a FormattedIO488 object to represent the instrument
* you intend to communicate with, and connect to it.
*/
FormattedIO488 my_instrument = new Ivi.Visa.Interop.FormattedIO488();
string instrument_id_string = "GPIB0::18::INSTR";
Int16 timeout = 20000; // define the timeout in terms of milliseconds
// Instrument ID String examples...
// LAN -> TCPIP0::134.63.71.209::inst0::INSTR
// USB -> USB0::0x05E6::0x2450::01419962::INSTR
// GPIB -> GPIB0::16::INSTR
// Serial -> ASRL4::INSTR
Connect_To_Instrument(ref resource_manager, ref my_instrument, instrument_id_string, timeout);
/*
* Third step: Issue commands to the instrument and receive responses to
* be printed to the program console window.
*/
for (int i = 0; i < 10; i++)
{
Console.WriteLine(Instrument_Query(my_instrument, "*IDN?"));
}
/*
* Fourth step: Close the instrument object and release it for use
* by other programs.
*/
Disconnect_From_Instrument(ref my_instrument);
// Capture the program stop time from the system.
myStpWtch.Stop();
// Get the elapsed time as a TimeSpan value.
TimeSpan ts = myStpWtch.Elapsed;
// Format and display the TimeSpan value.
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}:{3:00}.{4:000}",
ts.Days, ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Console.WriteLine("RunTime " + elapsedTime);
// Implement a keypress capture so that the user can see the output of their program.
Console.WriteLine("Press any key to continue...");
char k = Console.ReadKey().KeyChar;
}
private void CApplyBurst_Load(object sender, System.EventArgs e)
{
DisableControls();
ioArbFG = new FormattedIO488Class();
this.m_functionComboBox.SelectedIndex = 0;
this.m_burstnoComboBox.SelectedIndex = 0;
}
/*
*
* 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);
}
private void GPIB_Meas_Config_Load(object sender, System.EventArgs e)
{
try
{
//create the formatted io object
ioDmm = new FormattedIO488Class();
}
catch (SystemException ex)
{
MessageBox.Show("FormattedIO488Class object creation failure. " + ex.Source + " " + ex.Message, "GPIBMeasConfig", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
SetAccessForClosed();
}
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 GpibResponse CreateIO488Object()
{
try
{
ioDmm = new FormattedIO488Class();
GpibResponse gr = new GpibResponse("00", "OK", null);
return(gr);
}
catch (SystemException ex)
{
GpibResponse gr = new GpibResponse("EX", "FormattedIO488Class object creation failure. " + ex.Source + " " + ex.Message, ex);
return(gr);
}
}
private void FormCalibrationPowerLevellTable_Load(object sender, System.EventArgs e)
{
ioSpectrumAnalyzer = new Ivi.Visa.Interop.FormattedIO488();
button_CP_TBL.Enabled = false;
/*
* for (int i = 17; i > 0; i--)
* {
* comboBox_Range.Items.Add(i.ToString());
* }
*/
cb_region.SelectedIndex = 0;
}
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);
}
}
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);
}
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);
}
}
public bool OpenRS232Port(int ComPortNum)
//"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
// This function opens a port (the communication between the instrument and
// computer).
// YJW: 函数，打开232通讯口并且验证安捷伦和计算机的连接是否正常，读取安捷伦设备的身份字符串
//"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
{
string addr, //通讯地址
msg, //消息
option_string; //通讯设定字符串
try // YJW: 放在TRY模块里，可以捕获异常并且处理
{
//create the formatted io object
//YJW: 声明488通讯类实例
data_logger = new FormattedIO488Class();
//create the resource manager
//YJW: 声明Ivi.Visa.Interop中的ResourceManger类实例
ResourceManager mgr = new ResourceManager();
// Get address and type (ASRL), and do an initial check
//YJW: 使用232通讯，即ASRL
addr = "ASRL" + Convert.ToString(ComPortNum);
Globls.addrtype = "ASRL";
// If address is Serial, we have 34970 and must set some things
//YJW: 设定232通讯
//YJW: 设定串口通讯的COM口号
addr = "ASRL" + Convert.ToString(ComPortNum) + "::INSTR";
// Use the optionstring to setup the RS-232 parameters
//YJW: 设定串口通讯的参数
//option_string = "Timeout = 10000 ; SendEndEnabled = TRUE ; TerminationCharacter = 10 ; TerminationCharacterEnabled = TRUE ; BaudRate = 9600 ; DataBits = 8 ; EndIn = ASRL_END_TERMCHAR ; EndOut = ASRL_END_NONE ; FlowControl = ASRL_FLOW_DTR_DSR ; Parity = ASRL_PAR_NONE ; StopBits = ASRL_STOP_ONE ";
option_string = "Timeout = 10000 ; BaudRate = 9600 ; DataBits = 8 ; FlowControl = ASRL_FLOW_DTR_DSR ; Parity = ASRL_PAR_NONE ; StopBits = ASRL_STOP_ONE ";
// Open the I/O session with the driver
//YJW: 打开通讯口
data_logger.IO = (IMessage)mgr.Open(addr, AccessMode.NO_LOCK, 4000, option_string);
Thread.Sleep(500);
// Set the instrument to remote
//YJW: 通过通讯口发送COMMAND STRING，要求远程控制
data_logger.WriteString("SYSTem:REMote", true);
// Check and make sure the correct instrument is addressed
//YJW: 设别连接设别的身份，确认是正确的设备
data_logger.WriteString("*IDN?", true);
msg = data_logger.ReadString();
// if not 34970 or 34972 then error and return
//YJW: 如果不是正确的设备，抛出错误
if ((msg.IndexOf("34972A") < 0) && (msg.IndexOf("34970A") < 0))
{
MessageBox.Show("Incorrect instrument addressed; use the correct address.", "VISACom");
//ioType.Text = "GPIB0::9";
//ioType.Refresh();
Globls.connected = false;
return(false);
}
// Remove cr and or lf character
//YJW: 除去身份识别字符串最后的结尾字符串
msg = msg.Remove((msg.Length - 1), 1);
// Check and make sure the 34901A Module is installed in slot 100;
//YJW: 确认安装在机内的模块是34901A，否则抛出错误
data_logger.WriteString("SYSTem:CTYPe? 100", true);
msg = data_logger.ReadString();
if (msg.IndexOf("34901A") < 0)
{
MessageBox.Show("Incorrect Module Installed in slot 100!", "VISACom");
}
// Check if the DMM is installed; convert returned ASCII string to number.
//YJW: 检查主机是否安装了DMM，即数字万用表，否则抛出错误
data_logger.WriteString("INSTrument:DMM:INSTalled?", true);
msg = data_logger.ReadString();
if (Convert.ToInt16(msg) == 0)
{
MessageBox.Show("DMM not installed; unable to make measurements.", "VISACom");
}
// Check if the DMM is enabled;; convert returned ASCII string to number.
// Enable the DMM, if not enabled
//YJW: 检查主机的DMM是否启用，否则启动DMM
data_logger.WriteString("INSTrument:DMM?", true);
msg = data_logger.ReadString();
if (Convert.ToInt16(msg) == 0)
{
data_logger.WriteString("INSTrument:DMM ON", true);
}
//YJW: 至此主机和PC的通讯已正常建立
Globls.connected = true;
return(true);
}
catch (Exception)//YJW: 异常捕获处理代码块
{
//MessageBox.Show(e.Message + "\nin function: OpenPort. Likely due to bad IO address. \nVerify address field and press Select I/O button.",
// "VISACom");
return(false);
}
}
public void SetCmw500DtvRssiTransmition(String frequency, String amplitude)
{
string strCommand = string.Empty;
string strReturn = string.Empty;
ioTestSet = new FormattedIO488();
//CMW500
try
{
ResourceManager grm = new ResourceManager();
ioTestSet.IO = (IMessage)grm.Open("RS_CMW500", AccessMode.NO_LOCK, 2000, "");
}
catch
{
ioTestSet.IO = null;
}
if ((ioTestSet != null) && (!bDTVON))
{
if ((amplitude == String.Empty) || (Convert.ToDouble(amplitude) > -10))
{
throw new DtvGenException("Amplitude must be between -10 to -65 dBm");
return;
}
if ((frequency == "") || (Convert.ToDouble(frequency) > 803.143) || (Convert.ToDouble(frequency) < 473.143))
{
throw new DtvGenException("Frequency must be between 473.143 to 803.143 Mhz.");
return;
}
ioTestSet.WriteString("*IDN?", true);
Thread.Sleep(3000);
//Verify if DTV wave form can be found
ioTestSet.WriteString("MMEM:CAT? 'D:\\Rohde-Schwarz\\CMW\\Data\\waveform\\'", true);
strReturn = ioTestSet.ReadString();
if (strReturn.Contains("ISDB-Tb_Digital_TV_withPR.wv") == false)
{
throw new DtvGenException("Wave Form Error. Wave Form: \r\n D:\\Rohde-Schwarz\\CMW\\Data\\waveform\\ISDB-Tb_Digital_TV_withPR.wv \r\n Not found !!!");
return;
}
ioTestSet.WriteString("SOUR:GPRF:GEN:ARB:FILE 'D:\\Rohde-Schwarz\\CMW\\Data\\waveform\\ISDB-Tb_Digital_TV_withPR.wv';*OPC?", true);
ioTestSet.WriteString("SOUR:GPRF:GEN:ARB:FILE?", true);
ioTestSet.WriteString("SOUR:GPRF:GEN:BBM ARB;:SOUR:GPRF:GEN:ARB:REP CONT;:SOUR:GPRF:GEN:LIST OPEN;:TRIG:GPRF:GEN:ARB:RETR ON;:TRIG:GPRF:GEN:ARB:AUT ON;*OPC?", true);
ioTestSet.WriteString("SYST:ERR?", true);
ioTestSet.WriteString("*CLS", true);
ioTestSet.WriteString("CONFigure:FDCorrection:USAGe? RF1C", true);
//Set frequency
strCommand = "SOUR:GPRF:GEN1:RFS:FREQ " + frequency + " MHz;*OPC?";
ioTestSet.WriteString(strCommand, true);
ioTestSet.WriteString("SOUR:GPRF:GEN1:STAT ON;*OPC?", true);
Thread.Sleep(5000);
do
{
ioTestSet.WriteString("SOUR:GPRF:GEN1:STAT?", true);
strReturn = ioTestSet.ReadString();
}while (strReturn.Contains("OPEN") == true);
//Set amplitude
strCommand = "SOUR:GPRF:GEN1:RFS:LEV " + amplitude + " dBm;*OPC?";
ioTestSet.WriteString(strCommand, true);
bDTVON = true;
}
else
{
ioTestSet.WriteString("SOUR:GPRF:GEN1:STAT OPEN;*OPC?", true);
bDTVON = false;
}
}
public void SetAgilExmDtvRssiTransmition(String frequency, String amplitude)
{
string strCommand = string.Empty;
string strReturn = string.Empty;
ioTestSet = new FormattedIO488();
//EXM
try
{
ResourceManager grm = new ResourceManager();
ioTestSet.IO = (IMessage)grm.Open("AGILENT_EXT", AccessMode.NO_LOCK, 2000, "");
}
catch
{
ioTestSet.IO = null;
}
if ((ioTestSet != null) && (!bDTVON))
{
if ((amplitude == String.Empty) || (Convert.ToDouble(amplitude) > -10))
{
throw new DtvGenException("Amplitude must be between -10 to -65 dBm");
return;
}
if ((frequency == "") || (Convert.ToDouble(frequency) > 803.143) || (Convert.ToDouble(frequency) < 473.143))
{
throw new DtvGenException("Frequency must be between 473.143 to 803.143 Mhz.");
return;
}
ioTestSet.WriteString("*IDN?", true);
ioTestSet.WriteString("FEED:RF:PORT:OUTP RFIO2;*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("FEED:RF:PORT:INPUT RFIO2;*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("SOUR:AM:STAT OPEN;:SOUR:FM:STAT OPEN;:SOUR:PM:STAT OPEN;:OUTP:MOD ON;*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("*CLS", true);
Thread.Sleep(100);
ioTestSet.WriteString("SYST:ERR?", true);
ioTestSet.WriteString("SOUR:RAD:ARB:STAT OPEN;*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("SOUR:RAD:ARB:CAT?", true);
Thread.Sleep(100);
ioTestSet.WriteString("SOUR:RAD:ARB:WAV 'ISDB-Tb_Digital_TV_HD.wfm';*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("SYST:ERR?", true);
ioTestSet.WriteString("SOUR:RAD:ARB:TRIG:TYPE CONT", true);
Thread.Sleep(100);
ioTestSet.WriteString("SOUR:RAD:ARB:TRIG:TYPE:CONT FREE", true);
Thread.Sleep(100);
ioTestSet.WriteString("SOUR:RAD:ARB:STAT ON;*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("SYST:ERR?", true);
ioTestSet.WriteString("CORR:CSET4:DESC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("CORR:CSET4:DEL;*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("CORR:CSET4:DESC 'Rx RF IO2'", true);
Thread.Sleep(100);
ioTestSet.WriteString("CORR:CSET4:STAT ON;*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("CORR:CSET4:DATA:MERGE 587142857,1.75;*OPC?", true);
Thread.Sleep(100);
ioTestSet.WriteString("CORR:CSET4:COMM 'UUT_RF_CONN2_TO_TESTSET_ALT1_RF';*OPC?", true);
Thread.Sleep(100);
//Set frequency
strCommand = "SOUR:FREQ " + frequency + " MHz;*OPC?";
ioTestSet.WriteString(strCommand, true);
Thread.Sleep(100);
ioTestSet.WriteString("SOUR:GPRF:GEN1:STAT ON;*OPC?", true);
Thread.Sleep(100);
do
{
ioTestSet.WriteString("OUTP?", true);
strReturn = ioTestSet.ReadString();
}while (strReturn.Contains("OPEN") == true);
strCommand = "SOUR:POW " + amplitude + " dBm;*OPC?";
ioTestSet.WriteString(strCommand, true);
bDTVON = true;
}
else
{
ioTestSet.WriteString("OUTP OPEN;*OPC?", true);
bDTVON = false;
}
}
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();
}
}
static Boolean echoCmd = false; // Set to "true" to echo commands send to the
// instrument(s)
static void Main(string[] args)
{
ResourceManager ioMgr = new ResourceManager();
// To list all connected instrument resources, uncomment
// the following four lines
/*string[] resources = ioMgr.FindRsrc("?*");
* foreach (string n in resources)
* {
* Console.Write("{0}\n", n);
*
* }*/
FormattedIO488 myInstr = new Ivi.Visa.Interop.FormattedIO488();
myInstr.IO = (IMessage)ioMgr.Open("TCPIP0::192.168.1.165::inst0::INSTR",
AccessMode.NO_LOCK, 20000);
// Instrument ID String examples...
// LAN -> TCPIP0::134.63.71.209::inst0::INSTR
// USB -> USB0::0x05E6::0x2450::01419962::INSTR
// GPIB -> GPIB0::16::INSTR
// Serial -> ASRL4::INSTR
myInstr.IO.Clear();
int myTO = myInstr.IO.Timeout;
myInstr.IO.Timeout = 20000;
myTO = myInstr.IO.Timeout;
myInstr.IO.TerminationCharacterEnabled = true;
myInstr.IO.TerminationCharacter = 0x0A;
Stopwatch myStpWtch = new Stopwatch();
myStpWtch.Start();
instrWrite(myInstr, "reset()"); // Set to defaults
// Enable common-side ohms
instrWrite(myInstr, "channel.setcommonside(\"slot1\", channel.ON)");
// Set for 4-wire resistance
instrWrite(myInstr, "channel.setdmm(\"101:105\", dmm.ATTR_MEAS_FUNCTION," +
" dmm.FUNC_4W_RESISTANCE)");
// Enable offset compensation
instrWrite(myInstr, "channel.setdmm(\"101:105\", " +
"dmm.ATTR_MEAS_OFFCOMP_ENABLE, dmm.OCOMP_ON)");
// Set a fixed range
instrWrite(myInstr, "channel.setdmm(\"101:105\", " +
"dmm.ATTR_MEAS_RANGE, 10)");
// Enable averaging
instrWrite(myInstr, "channel.setdmm(\"101:105\", " +
"dmm.ATTR_MEAS_FILTER_ENABLE, dmm.ON)");
// Set the average count
instrWrite(myInstr, "channel.setdmm(\"101:105\", " +
"dmm.ATTR_MEAS_FILTER_COUNT, 20)");
// Create the scan
instrWrite(myInstr, "scan.add(\"101:105\")");
// Define the scan iterations
instrWrite(myInstr, "scan.scancount = 10");
// Define which channels are shown on the instrument front panel
instrWrite(myInstr, "display.watchchannels = \"101:105\"");
// Start the scan
instrWrite(myInstr, "trigger.model.initiate()");
// The following loop determines if a scan iteration has completed
// then outputs the readings and channel numbers.
Int16 rdgsCnt = 0, extractSize = 5;
String sndBuffer = "", rcvBuffer = "";
Int16 startIndex = 1, endIndex = extractSize;
do
{
rdgsCnt = Convert.ToInt16(instrQuery(myInstr, "print(defbuffer1.n)"));
if (rdgsCnt >= endIndex)
{
sndBuffer = String.Format("printbuffer({0}, {1}, defbuffer1, " +
"defbuffer1.readings, defbuffer1.channels)", startIndex, endIndex);
rcvBuffer = instrQuery(myInstr, sndBuffer);
Console.Write("{0}", rcvBuffer);
startIndex += extractSize;
endIndex += extractSize;
}
else
{
Thread.Sleep(500);
}
} while (endIndex <= 50);
// Upon scan completion, report the average and pk-to-pk information
// for each channel.
Int32 tmpInt = 0;
String rcvBuffer2 = "";
for (Int32 j = 1; j <= 5; j++)
{
tmpInt = j + 100;
instrWrite(myInstr, String.Format("myStats = buffer.getstats(defbuffer1, " +
"\"{0}\")", tmpInt));
sndBuffer = String.Format("print(myStats.mean)");
rcvBuffer = instrQuery(myInstr, sndBuffer);
sndBuffer = String.Format("print(myStats.max.reading - myStats.min.reading)");
rcvBuffer2 = instrQuery(myInstr, sndBuffer);
Console.WriteLine("Channel {0} Avg = {1}, Pk2Pk = {2}", tmpInt,
rcvBuffer.TrimEnd('\n'), rcvBuffer2.TrimEnd('\n'));
}
myInstr.IO.Close();
myStpWtch.Stop();
// Get the elapsed time as a TimeSpan value.
TimeSpan ts = myStpWtch.Elapsed;
// Format and display the TimeSpan value.
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}:{3:00}.{4:000}",
ts.Days, ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Console.WriteLine("RunTime " + elapsedTime);
Console.WriteLine("Press any key to continue...");
char k = Console.ReadKey().KeyChar;
}
private void EZSample_Load(object sender, System.EventArgs e)
{
ioDmm = new FormattedIO488Class();
SetAccessForClosed();
}
private void CAMmodulation_Load(object sender, System.EventArgs e)
{
DisableControls();
ioArbFG = new FormattedIO488Class();
this.m_stagelocationComboBox.SelectedIndex = 0;
}
static void Main(string[] args)
{
ResourceManager ioMgr = new ResourceManager();
string[] resources = ioMgr.FindRsrc("?*");
foreach (string n in resources)
{
Console.Write("{0}\n", n);
}
FormattedIO488 myInstr = new Ivi.Visa.Interop.FormattedIO488();
/////////////////////////////////////////////////////////////////////////////////////////////////
myInstr.IO = (IMessage)ioMgr.Open("TCPIP0::192.168.1.165::inst0::INSTR", AccessMode.NO_LOCK, 20000);
// Instrument ID String examples...
// LAN -> TCPIP0::134.63.71.209::inst0::INSTR
// USB -> USB0::0x05E6::0x2450::01419962::INSTR
// GPIB -> GPIB0::16::INSTR
// Serial -> ASRL4::INSTR
/////////////////////////////////////////////////////////////////////////////////////////////////
myInstr.IO.Clear();
int myTO = myInstr.IO.Timeout;
myInstr.IO.Timeout = 20000;
myTO = myInstr.IO.Timeout;
myInstr.IO.TerminationCharacterEnabled = true;
myInstr.IO.TerminationCharacter = 0x0A;
Stopwatch myStpWtch = new Stopwatch();
Stopwatch CHANTIME = new Stopwatch();
myStpWtch.Start();
// Clear any script local to the DAQ6510 which has the name "loadfuncs"
instrWrite(myInstr, "if loadfuncs ~= nil then script.delete('loadfuncs') end\n");
// Build the new "loadfuncs" script by defining it then extractin all the functions defined
// within the test script file local to this program executable.
instrWrite(myInstr, "loadscript loadfuncs\n");
string line;
// Load the script file from the path where the Program.cs file resides
System.IO.StreamReader file = new System.IO.StreamReader("..\\..\\myTestFunctions.tsp");
while ((line = file.ReadLine()) != null)
{
instrWrite(myInstr, line);
}
file.Close();
instrWrite(myInstr, "endscript\n");
// To ensure all the functions written to the instrument become active, we
// call the "loadfuncs" script which holds the definitions.
Console.WriteLine(instrQuery(myInstr, "loadfuncs()\n"));
// Configure the DAQ6510 channel measure attributes DCV and Temperature. Note that we will
// calculate current after the scan is complete.
String sndBuffer = String.Format("DAQ_ChanConfig(\"{0}\", \"{1}\", \"{2}\")", "101:103", "104:106", "110");
instrWrite(myInstr, sndBuffer);
// Configure the DAQ6510 scan attributes.
Int16 scanCount = 1300;
sndBuffer = String.Format("DAQ_ScanConfig(\"{0}\", {1})", "101:106,110", scanCount);
instrWrite(myInstr, sndBuffer);
// Tell the DAQ6510 to make a LAN connection to the power supply and configure
// it to set the output on and supplying 9V at 1.5A.
sndBuffer = String.Format("PSU_Configure(\'{0}\', {1}, {2}, {3})", "192.168.1.28", 9.0, 1.5, 1);
instrWrite(myInstr, sndBuffer);
//start timer for scan time
CHANTIME.Start();
// Trigger the scanning to start.
instrWrite(myInstr, "DAQ_Trig()");
// Turn the power supply output off.
instrWrite(myInstr, "PSU_Off()");
// Loop until the scan has successfully completed.
CheckScanProgress(myInstr);
// Scanning timer ending
CHANTIME.Stop();
// Ensure that the supply is turned off and the socket connection
// is closed.
instrWrite(myInstr, "PSU_Disable()");
// Split the main buffer (defbufer1) into separate buffer items where the
// individual channel measurments are warehoused.
sndBuffer = String.Format("DAQ_ParseReadingBuffer({0})", scanCount);
instrWrite(myInstr, sndBuffer);
// Extract each buffer's contents and make them local to the controlling PC. Note
// that the values for the current channels will hold the current values calculated
// local to the DAQ6510.
Console.WriteLine(instrQuery(myInstr, "printbuffer(1, voltBuff1.n, voltBuff1)"));
Console.WriteLine(instrQuery(myInstr, "printbuffer(1, voltBuff2.n, voltBuff2)"));
Console.WriteLine(instrQuery(myInstr, "printbuffer(1, voltBuff3.n, voltBuff3)"));
Console.WriteLine(instrQuery(myInstr, "printbuffer(1, currBuff1.n, currBuff1)"));
Console.WriteLine(instrQuery(myInstr, "printbuffer(1, currBuff2.n, currBuff2)"));
Console.WriteLine(instrQuery(myInstr, "printbuffer(1, currBuff3.n, currBuff3)"));
Console.WriteLine(instrQuery(myInstr, "printbuffer(1, tempBuff.n, tempBuff)"));
// Output block for the time it took to run just the scan (not including the
// output of the buffer)
TimeSpan dt = CHANTIME.Elapsed;
double dts = dt.Seconds;
double dtms = dt.Milliseconds;
dtms = dtms / 1000;
double totalt = dts + dtms;
Console.WriteLine("Scan time elapsed: " + totalt + " Second");
double chanpersec = (7 * 1300) / totalt; // number of channels times number of scans,
// then divide by scan time
Console.WriteLine("Channels scanned per second: " + chanpersec);
myInstr.IO.Close();
myStpWtch.Stop();
// Get the elapsed time as a TimeSpan value.
TimeSpan ts = myStpWtch.Elapsed;
// Format and display the TimeSpan value.
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}:{3:00}.{4:000}",
ts.Days, ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Console.WriteLine("Total Test Run Time " + elapsedTime);
Console.WriteLine("Press any key to continue...");
char k = Console.ReadKey().KeyChar;
}
private void CArbPulse_Load(object sender, System.EventArgs e)
{
DisableControls();
ioArbFG = new FormattedIO488Class();
}
// ioDmm = new FormattedIO488Class();
public Instrument()
{
ioDmm = new FormattedIO488Class();
}
public Form1()
{
InitializeComponent();
ioDmm = new FormattedIO488();
SetAccessForClosed();
}
