Agilent Technologies 2000 X-Series Manuel de service télécharger pdf (Page 816)

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816 Agilent InfiniiVision 2000 X-Series Oscilloscopes Programmer's Guide

38 Programming Examples

// Send the query.

m_IoObject.WriteString(strQuery, true);

// Get the result number.

double fResult;

fResult = (double)m_IoObject.ReadNumber(

IEEEASCIIType.ASCIIType_R8, true);

// Check for inst errors.

CheckInstrumentErrors(strQuery);

// Return result number.

return fResult;

}

public double[] DoQueryNumbers(string strQuery)

{

// Send the query.

m_IoObject.WriteString(strQuery, true);

// Get the result numbers.

double[] fResultsArray;

fResultsArray = (double[])m_IoObject.ReadList(

IEEEASCIIType.ASCIIType_R8, ",;");

// Check for inst errors.

CheckInstrumentErrors(strQuery);

// Return result numbers.

return fResultsArray;

}

public byte[] DoQueryIEEEBlock(string strQuery)

{

// Send the query.

m_IoObject.WriteString(strQuery, true);

// Get the results array.

System.Threading.Thread.Sleep(2000); // Delay before reading.

byte[] ResultsArray;

ResultsArray = (byte[])m_IoObject.ReadIEEEBlock(

IEEEBinaryType.BinaryType_UI1, false, true);

// Check for inst errors.

CheckInstrumentErrors(strQuery);

// Return results array.

return ResultsArray;

}

private void CheckInstrumentErrors(string strCommand)

{

// Check for instrument errors.

string strInstrumentError;

bool bFirstError = true;

do // While not "0,No error".

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Agilent Technologies 2000 X-Series Manuel de service Page 816

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