Agilent Technologies Infiniium 90000 Q-Series, Programmer'S Manual

Page: 1132 / 1186

1132 Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference
38
Sample Programs
// Set trigger mode.
myScope.SCPI.TRIGger.MODE.Command("EDGE");
myScope.SCPI.TRIGger.MODE.Query(out strResults);
Console.WriteLine("Trigger mode: {0}", strResults);
// Set EDGE trigger parameters.
myScope.SCPI.TRIGger.EDGE.SOURce.Command(null, "CHANnel1");
myScope.SCPI.TRIGger.EDGE.SOURce.Query(null, out strResults);
Console.WriteLine("Trigger edge source: {0}", strResults);
myScope.SCPI.TRIGger.LEVel.Command("CHANnel1", -0.002);
myScope.SCPI.TRIGger.LEVel.Query("CHANnel1", out fResult);
Console.WriteLine("Trigger edge level: {0:F2}", fResult);
myScope.SCPI.TRIGger.EDGE.SLOPe.Command(null, "POSitive");
myScope.SCPI.TRIGger.EDGE.SLOPe.Query(null, out strResults);
Console.WriteLine("Trigger edge slope: {0}", strResults);
// Save oscilloscope setup.
byte[] byteResultsArray; // Results array.
int nLength; // Number of bytes returned from instrument.
string strPath;
// Query and read setup string.
myScope.SCPI.SYSTem.SETup.Query(out byteResultsArray);
nLength = byteResultsArray.Length;
// Write setup string to file.
strPath = "c:\\scope\\config\\setup.stp";
FileStream fStream = File.Open(strPath, FileMode.Create);
fStream.Write(byteResultsArray, 0, nLength);
fStream.Close();
Console.WriteLine("Setup bytes saved: {0}", nLength);
// Change settings with individual commands:
// Set vertical scale and offset.
myScope.SCPI.CHANnel.SCALe.Command(1, 0.1);
myScope.SCPI.CHANnel.SCALe.Query(1, out fResult);
Console.WriteLine("Channel 1 vertical scale: {0:F4}", fResult);
myScope.SCPI.CHANnel.OFFSet.Command(1, 0.0);
myScope.SCPI.CHANnel.OFFSet.Query(1, out fResult);
Console.WriteLine("Channel 1 vertical offset: {0:F4}", fResult);
// Set horizontal scale and offset.
myScope.SCPI.TIMebase.SCALe.Command(0.0002);
myScope.SCPI.TIMebase.SCALe.Query(out fResult);
Console.WriteLine("Timebase scale: {0:F4}", fResult);
myScope.SCPI.TIMebase.POSition.Command(0.0);
myScope.SCPI.TIMebase.POSition.Query(out fResult);
Console.WriteLine("Timebase position: {0:F2}", fResult);
// Set the acquisition mode.
myScope.SCPI.ACQuire.MODE.Command("RTIMe");
myScope.SCPI.ACQuire.MODE.Query(out strResults);