Agilent Technologies Infiniium 90000 Q-Series, Руководство программиста

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Sample Programs
38
Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference 1035
// -----------------------------------------------------------
// Get the screen data.
ResultsArray =
myScope.DoQueryIEEEBlock_UI1(":DISPlay:DATA? PNG");
nLength = ResultsArray.Length;
// Store the screen data to a file.
strPath = "c:\\scope\\data\\screen.png";
FileStream fStream = File.Open(strPath, FileMode.Create);
fStream.Write(ResultsArray, 0, nLength);
fStream.Close();
Console.WriteLine("Screen image ({0} bytes) written to {1}",
nLength, strPath);
// Download waveform data.
// -----------------------------------------------------------
// Get the waveform points mode.
Console.WriteLine("Waveform type: {0}",
myScope.DoQueryString(":WAVeform:TYPE?"));
// Get the number of waveform points.
Console.WriteLine("Waveform points: {0}",
myScope.DoQueryString(":WAVeform:POINts?"));
// Set the waveform source.
myScope.DoCommand(":WAVeform:SOURce CHANnel1");
Console.WriteLine("Waveform source: {0}",
myScope.DoQueryString(":WAVeform:SOURce?"));
// Choose the format of the data returned:
myScope.DoCommand(":WAVeform:FORMat WORD");
Console.WriteLine("Waveform format: {0}",
myScope.DoQueryString(":WAVeform:FORMat?"));
// Display the waveform settings from preamble:
Dictionary<string, string> dctWavFormat =
new Dictionary<string, string>()
{
{"0", "ASCii"},
{"1", "BYTE"},
{"2", "WORD"},
{"3", "LONG"},
{"4", "LONGLONG"},
};
Dictionary<string, string> dctAcqType =
new Dictionary<string, string>()
{
{"1", "RAW"},
{"2", "AVERage"},
{"3", "VHIStogram"},
{"4", "HHIStogram"},
{"6", "INTerpolate"},
{"10", "PDETect"},
};
Dictionary<string, string> dctAcqMode =