Agilent Technologies InfiniiVision 5000 Series

Programming Examples 12
Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Guide 729
private void VisaSendCommandOrQuery(string strCommandOrQuery)
{
// Send command or query to the device.
string strWithNewline;
strWithNewline = String.Format("{0}\n", strCommandOrQuery);
int nViStatus;
nViStatus = visa32.viPrintf(m_nSession, strWithNewline);
CheckVisaStatus(nViStatus);
}
private StringBuilder VisaGetResultString()
{
StringBuilder strResults = new StringBuilder(1000);
// Read return value string from the device.
int nViStatus;
nViStatus = visa32.viScanf(m_nSession, "%1000t", strResults);
CheckVisaStatus(nViStatus);
return strResults;
}
private double VisaGetResultValue()
{
double fResults = 0;
// Read return value string from the device.
int nViStatus;
nViStatus = visa32.viScanf(m_nSession, "%lf", out fResults);
CheckVisaStatus(nViStatus);
return fResults;
}
private double[] VisaGetResultValues()
{
double[] fResultsArray;
fResultsArray = new double[10];
// Read return value string from the device.
int nViStatus;
nViStatus = visa32.viScanf(m_nSession, "%,10lf\n",
fResultsArray);
CheckVisaStatus(nViStatus);
return fResultsArray;
}
private int VisaGetResultIEEEBlock(out byte[] ResultsArray)
{
// Results array, big enough to hold a PNG.
ResultsArray = new byte[300000];
int length; // Number of bytes returned from instrument.
// Set the default number of bytes that will be contained in
// the ResultsArray to 300,000 (300kB).