Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manual de servicio descargar pdf (Pagina 924)

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924 Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide

37 Programming Examples

// Return string results.

return fResultsArray;

}

public int DoQueryIEEEBlock(string strQuery,

out byte[] ResultsArray)

{

// Send the query.

VisaSendCommandOrQuery(strQuery);

// Get the result string.

int length; // Number of bytes returned from instrument.

length = VisaGetResultIEEEBlock(out ResultsArray);

// Check for inst errors.

CheckInstrumentErrors(strQuery);

// Return string results.

return length;

}

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 VisaGetResultNumber()

{

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[] VisaGetResultNumbers()

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Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manual de servicio Pagina 924

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