Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manuale di Servizio Scaricare il pdf (Pagina 922)

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

37 Programming Examples

writer.WriteLine("{0:f9}, {1:f6}",

fXorigin + ((float)i * fXincrement),

(((float)ResultsArray[i] - fYreference) *

fYincrement) + fYorigin);

// Close output file.

writer.Close();

Console.WriteLine("Waveform format BYTE data written to {0}",

strPath);

}

class VisaInstrument

{

private int m_nResourceManager;

private int m_nSession;

private string m_strVisaAddress;

// Constructor.

public VisaInstrument(string strVisaAddress)

{

// Save VISA addres in member variable.

m_strVisaAddress = strVisaAddress;

// Open the default VISA resource manager.

OpenResourceManager();

// Open a VISA resource session.

OpenSession();

// Clear the interface.

int nViStatus;

nViStatus = visa32.viClear(m_nSession);

}

public void DoCommand(string strCommand)

{

// Send the command.

VisaSendCommandOrQuery(strCommand);

// Check for inst errors.

CheckInstrumentErrors(strCommand);

}

public int DoCommandIEEEBlock(string strCommand,

byte[] DataArray)

{

// Send the command to the device.

string strCommandAndLength;

int nViStatus, nLength, nBytesWritten;

nLength = DataArray.Length;

strCommandAndLength = String.Format("{0} #8%08d",

strCommand);

// Write first part of command to formatted I/O write buffer.

nViStatus = visa32.viPrintf(m_nSession, strCommandAndLength,

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Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manuale di Servizio Pagina 922

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