private void Form1_Load(object sender, EventArgs e)
{
HandleRef Instrument_Handle = new HandleRef();
TLPM searchDevice = new TLPM(Instrument_Handle.Handle);
uint count = 0;
string firstPowermeterFound = "";
try
{
int pInvokeResult = searchDevice.findRsrc(out count);
if (count > 0)
{
StringBuilder descr = new StringBuilder(1024);
searchDevice.getRsrcName(0, descr);
firstPowermeterFound = descr.ToString();
}
}
catch (Exception ex)
{
}
if (count == 0)
{
searchDevice.Dispose();
return;
}
tlpm = new TLPM(firstPowermeterFound, false, false);
//tlpm = new TLPM("USB0::0x1313::0x8072::P2010125::INSTR", false, false); // For valid Ressource_Name see NI-Visa documentation.
double powerValue;
int err = tlpm.measPower(out powerValue);
}
public bool MyInit(string keywords)
{
try
{
HandleRef Instrument_Handle = new HandleRef();
TLPM searchDevice = new TLPM(Instrument_Handle.Handle);
uint count = 0;
int pInvokeResult = searchDevice.findRsrc(out count);
if (count == 0)
{
searchDevice.Dispose();
return(false);
}
for (uint i = 0; i < count; i++)
{
StringBuilder descr = new StringBuilder(1024);
searchDevice.getRsrcName(i, descr);
if (descr.ToString().Contains(keywords))
{
tlpm = new TLPM(descr.ToString(), false, false);
return(tlpm != null);
}
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}
public override bool Init()
{
try
{
HardwareCfgManager hardwareCfg = ConfigMgr.HardwareCfgMgr;
if (Config.ConnectMode.ToUpper() == @"COMPORT")
{
foreach (var it in hardwareCfg.Comports)
{
if (it.PortName == Config.PortName)
{
comportCfg = it;
}
}
comPort = new System.IO.Ports.SerialPort();
if (comPort != null && comportCfg != null)
{
GetPortProfileData(comportCfg);
comPort.PortName = comportData.Port;
comPort.BaudRate = comportData.BaudRate;
comPort.Parity = comportData.parity;
comPort.StopBits = comportData.stopbits;
comPort.DataBits = comportData.DataBits;
comPort.ReadTimeout = comportData.Timeout;
comPort.WriteTimeout = comportData.Timeout;
if (comPort.IsOpen)
{
comPort.Close();
}
comPort.Open();
return(comPort.IsOpen);
}
return(false);
}
else if (Config.ConnectMode.ToUpper() == @"NIVISA")
{
HandleRef Instrument_Handle = new HandleRef();
TLPM searchDevice = new TLPM(Instrument_Handle.Handle);
uint count = 0;
int pInvokeResult = searchDevice.findRsrc(out count);
if (count == 0)
{
searchDevice.Dispose();
return(false);
}
foreach (var it in hardwareCfg.NIVisas)
{
for (uint i = 0; i < count; i++)
{
StringBuilder descr = new StringBuilder(1024);
searchDevice.getRsrcName(i, descr);
if (descr.ToString().Contains(it.KeyWord1))
{
tlpm = new TLPM(descr.ToString(), false, false);
return(tlpm != null);
}
}
}
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}