void getAvailableResources()
{
Ivi.Visa.Interop.ResourceManager rMgr = new ResourceManagerClass();
FormattedIO488 src = new FormattedIO488Class();
string [] resources = rMgr.FindRsrc("USB?*");
comboBox1.Items.AddRange(resources);
string port = comboBox1.ToString();
// string srcAddress = "USB0::0xF4ED::0xEE3A::SDG2XBA3150073::INSTR";
// src.IO = (Ivi.Visa.Interop.IMessage)rMgr.Open(port, Ivi.Visa.Interop.AccessMode.NO_LOCK, 0, "");
/*src.IO = (IMessage)rMgr.Open(, AccessMode.NO_LOCK, 2000, "");
* src.IO.Timeout = 12000;
* src.WriteString("*IDN?\n");
* string IDN = src.ReadString();
*
* Console.WriteLine(IDN);
*/
}
public void BK8600()
{
//EC7::0x8800::802197036737120008::INSTR
string srcAddress = "USB0::0x2EC7::0x8800::802197036737120008::INSTR";
ResourceManager rMgr = new ResourceManagerClass();
FormattedIO488 src = new FormattedIO488Class();
var addresses = rMgr.FindRsrc("USB?*");
var s = rMgr.Description;
var x = rMgr.SpecVersion;
src.IO = (IMessage)rMgr.Open(srcAddress, AccessMode.NO_LOCK, 2000, "");
src.IO.Timeout = 2000;
src.IO.Clear();
src.WriteString("*RST; *OPC ?", true);
src.WriteString("*IDN?", true);
string temp = src.ReadString();
}
/// <summary>
/// 寻找所有仪表资源
/// </summary>
/// <returns></returns>
public string[] FindAllResource()
{
IEnumerable <string> resources = m_IOResourceManager.FindRsrc("?*");//寻找仪表
return(resources.ToArray());
}
public static void ScanIOStatus(ref string[] m_IOAddress, ref string[] m_Description)
{
string empty = string.Empty;
string str = string.Empty;
try
{
ResourceManagerClass resourceManagerClass = new ResourceManagerClass();
string[] portNames = new string[1];
FormattedIO488Class formattedIO488Class = new FormattedIO488Class();
portNames = resourceManagerClass.FindRsrc("GPIB?*");
for (int i = 1; i < (int)portNames.Length; i++)
{
try
{
string empty1 = string.Empty;
formattedIO488Class = new FormattedIO488Class()
{
IO = (IMessage)resourceManagerClass.Open(portNames[i], AccessMode.NO_LOCK, 20000, "")
};
formattedIO488Class.IO.Clear();
try
{
formattedIO488Class.WriteString("*IDN?", true);
Thread.Sleep(100);
empty1 = formattedIO488Class.ReadString();
}
catch
{
}
if (!(empty1 != string.Empty) || !(empty1 != "\r\n"))
{
try
{
formattedIO488Class.WriteString("ID?", true);
Thread.Sleep(100);
empty1 = formattedIO488Class.ReadString();
}
catch
{
}
if (empty1 != string.Empty)
{
if (empty != string.Empty)
{
empty = string.Concat(empty, ";");
str = string.Concat(str, ";");
}
empty = string.Concat(empty, portNames[i]);
str = string.Concat(str, empty1);
}
}
else
{
if (empty != string.Empty)
{
empty = string.Concat(empty, ";");
str = string.Concat(str, ";");
}
empty = string.Concat(empty, portNames[i]);
str = string.Concat(str, empty1);
}
formattedIO488Class.IO.Close();
}
catch
{
}
}
try
{
portNames = resourceManagerClass.FindRsrc("TCPIP0::?*");
}
catch
{
portNames = new string[0];
}
for (int j = 0; j < (int)portNames.Length; j++)
{
try
{
formattedIO488Class = new FormattedIO488Class()
{
IO = (IMessage)resourceManagerClass.Open(portNames[j], AccessMode.NO_LOCK, 20000, "")
};
formattedIO488Class.IO.Timeout = 2000;
formattedIO488Class.WriteString("*IDN?", true);
Thread.Sleep(100);
string str1 = formattedIO488Class.ReadString();
if (str1 != string.Empty)
{
if (empty != string.Empty)
{
empty = string.Concat(empty, ";");
str = string.Concat(str, ";");
}
empty = string.Concat(empty, portNames[j]);
str = string.Concat(str, str1);
}
}
catch
{
}
}
try
{
portNames = resourceManagerClass.FindRsrc("ASRL?*");
}
catch
{
portNames = new string[0];
}
for (int k = 0; k < (int)portNames.Length; k++)
{
try
{
formattedIO488Class = new FormattedIO488Class()
{
IO = (IMessage)resourceManagerClass.Open(portNames[k], AccessMode.NO_LOCK, 20000, "")
};
formattedIO488Class.WriteString("*IDN?", true);
Thread.Sleep(100);
string str2 = formattedIO488Class.ReadString();
if (str2 != string.Empty)
{
if (empty != string.Empty)
{
empty = string.Concat(empty, ";");
str = string.Concat(str, ";");
}
empty = string.Concat(empty, portNames[k]);
str = string.Concat(str, str2);
}
formattedIO488Class.IO.Close();
}
catch
{
}
}
try
{
portNames = resourceManagerClass.FindRsrc("USB?*");
}
catch
{
portNames = new string[0];
}
for (int l = 0; l < (int)portNames.Length; l++)
{
try
{
formattedIO488Class = new FormattedIO488Class()
{
IO = (IMessage)resourceManagerClass.Open(portNames[l], AccessMode.NO_LOCK, 20000, "")
};
formattedIO488Class.WriteString("*IDN?", true);
Thread.Sleep(100);
string str3 = formattedIO488Class.ReadString();
if (str3 != string.Empty)
{
if (empty != string.Empty)
{
empty = string.Concat(empty, ";");
str = string.Concat(str, ";");
}
empty = string.Concat(empty, portNames[l]);
str = string.Concat(str, str3);
}
formattedIO488Class.IO.Close();
}
catch
{
}
}
portNames = SerialPort.GetPortNames();
for (int m = 0; m < (int)portNames.Length; m++)
{
try
{
int num = 0;
while (true)
{
string str4 = "*IDN?";
SerialPort serialPort = new SerialPort(portNames[m])
{
BaudRate = 9600,
DataBits = 8,
Parity = Parity.None
};
serialPort.Open();
Thread.Sleep(300);
serialPort.Write("\r\n");
for (int n = 0; n < str4.Length; n++)
{
serialPort.Write(str4.Substring(n, 1));
Thread.Sleep(20);
if (n == str4.Length - 1)
{
serialPort.Write("\r");
}
}
Thread.Sleep(300);
string str5 = serialPort.ReadExisting();
serialPort.Close();
if (!(str5 != string.Empty) || str5.IndexOf("*IDN?") >= 0)
{
if (num >= 1)
{
break;
}
num++;
}
else
{
if (empty != string.Empty)
{
empty = string.Concat(empty, ";");
str = string.Concat(str, ";");
}
empty = string.Concat(empty, portNames[m]);
str = string.Concat(str, str5);
break;
}
}
}
catch (Exception exception)
{
}
}
}
catch
{
}
char[] chrArray = new char[] { ';' };
m_IOAddress = empty.Split(chrArray);
char[] chrArray1 = new char[] { ';' };
m_Description = str.Split(chrArray1);
}