private void RunCrosstalk_vs_VBATVoltage_APx()
{
//Not finished
//Signal generated from APx
//APx must be ready in FFT mode to capture the FFT
//This part steps the frequency on the AP2700, taking an FFT of each step using the APx. Typically 1M FFT w/ 8 avg is used.
NativeMethods.PreventSleep(); // Prevent computer from sleeping and disconnecting from APx
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
startRunTimeString = DateTime.Now.ToString("yyyy-MM-dd_hh-mm-ss");
textBox_Status.Text = "Running automation...\r\n";
textBox_Status.Text += "Start Time: " + startRunTimeString + Environment.NewLine;
List<double> voltageToSweep = new List<double>() { 1.7, 1.75, 1.8, 1.85, 1.9, 1.95 };
PowerSupply.E3631A PSU = new PowerSupply.E3631A();
double oneFreq = 1000; //Sweep voltage at 1kHz
List<Tuple<double, double>> xTalk_voltage_dBV = new List<Tuple<double, double>>();
//Parse and update frequencies to sweep
//parse_FreqToSweep();
//Begin xTalk test
APx.BenchMode.Measurements.Fft.Append = false;
foreach (double v in voltageToSweep)
{
//Change AP2700 frequency
PSU.setVoltage(v, "P6V");
textBox_Status.Text += v.ToString() + "V" + Environment.NewLine;
try
{
//Run APx FFT
APx.BenchMode.Measurements.Fft.Start();
while (APx.BenchMode.Measurements.Fft.IsStarted) //! Wait for FFT to finish
{
System.Threading.Thread.Sleep(100); // Sleep 100ms
}
//APx.BenchMode.Measurements.Fft.Append = true;
//Grab FFT data
double[] xValues = APx.BenchMode.Measurements.Fft.FFTSpectrum.GetXValues(InputChannelIndex.Ch1);
double[] yValues = APx.BenchMode.Measurements.Fft.FFTSpectrum.GetYValues(InputChannelIndex.Ch1);
double[] xValues_input = APx.BenchMode.Measurements.Fft.FFTSpectrum.GetXValues(InputChannelIndex.Ch2);
double[] yValues_input = APx.BenchMode.Measurements.Fft.FFTSpectrum.GetYValues(InputChannelIndex.Ch2);
//Grab desired point from data
double xTalkVal = findCrosstalkValue(oneFreq, xValues, yValues, xValues_input, yValues_input);
//Append data to xTalk data
xTalk_voltage_dBV.Add(new Tuple<double, double>(v, xTalkVal));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
//Export FFT data
System.IO.Directory.CreateDirectory(savePath + dataFolder);
string filename = savePath + dataFolder + "\\xTalkAutomation_" + "rawFFTData" + startRunTimeString + "Voltage" + v.ToString() + ".csv"; //Currently doesn't work correctly. Modify to output correct data. Currently outputs the same data over and over from the first sweep.
APx.BenchMode.Measurements.Fft.ExportData(filename);
}
//Export APx file - bad idea file is huge 1.5GB!
//string filename_APx = savePath + dataFolder + "\\xTalkAutomation_" + "rawFFTData" + startRunTimeString + ".approjx";
//APx.SaveProject(filename_APx);
//Export xTalk data
exportXtalkDatatoFile(xTalk_voltage_dBV);
//Report test time
sw.Stop();
textBox_Status.Text += "Automation finished. Automation Time: " + sw.Elapsed.ToString() + Environment.NewLine + "Absolute time Ended: " + DateTime.Now.ToString("yyyy-MM-dd_hh-mm-ss") + Environment.NewLine;
NativeMethods.AllowSleep();
}
private void RunCrosstalk_vs_VBATVoltage_APx()
{
//Not finished
//Signal generated from APx
//APx must be ready in FFT mode to capture the FFT
//This part steps the frequency on the AP2700, taking an FFT of each step using the APx. Typically 1M FFT w/ 8 avg is used.
NativeMethods.PreventSleep(); // Prevent computer from sleeping and disconnecting from APx
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
startRunTimeString = DateTime.Now.ToString("yyyy-MM-dd_hh-mm-ss");
textBox_Status.Text = "Running automation...\r\n";
textBox_Status.Text += "Start Time: " + startRunTimeString + Environment.NewLine;
List <double> voltageToSweep = new List <double>()
{
1.7, 1.75, 1.8, 1.85, 1.9, 1.95
};
PowerSupply.E3631A PSU = new PowerSupply.E3631A();
double oneFreq = 1000; //Sweep voltage at 1kHz
List <Tuple <double, double> > xTalk_voltage_dBV = new List <Tuple <double, double> >();
//Parse and update frequencies to sweep
//parse_FreqToSweep();
//Begin xTalk test
APx.BenchMode.Measurements.Fft.Append = false;
foreach (double v in voltageToSweep)
{
//Change AP2700 frequency
PSU.setVoltage(v, "P6V");
textBox_Status.Text += v.ToString() + "V" + Environment.NewLine;
try
{
//Run APx FFT
APx.BenchMode.Measurements.Fft.Start();
while (APx.BenchMode.Measurements.Fft.IsStarted) //! Wait for FFT to finish
{
System.Threading.Thread.Sleep(100); // Sleep 100ms
}
//APx.BenchMode.Measurements.Fft.Append = true;
//Grab FFT data
double[] xValues = APx.BenchMode.Measurements.Fft.FFTSpectrum.GetXValues(InputChannelIndex.Ch1);
double[] yValues = APx.BenchMode.Measurements.Fft.FFTSpectrum.GetYValues(InputChannelIndex.Ch1);
double[] xValues_input = APx.BenchMode.Measurements.Fft.FFTSpectrum.GetXValues(InputChannelIndex.Ch2);
double[] yValues_input = APx.BenchMode.Measurements.Fft.FFTSpectrum.GetYValues(InputChannelIndex.Ch2);
//Grab desired point from data
double xTalkVal = findCrosstalkValue(oneFreq, xValues, yValues, xValues_input, yValues_input);
//Append data to xTalk data
xTalk_voltage_dBV.Add(new Tuple <double, double>(v, xTalkVal));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
//Export FFT data
System.IO.Directory.CreateDirectory(savePath + dataFolder);
string filename = savePath + dataFolder + "\\xTalkAutomation_" + "rawFFTData" + startRunTimeString + "Voltage" + v.ToString() + ".csv"; //Currently doesn't work correctly. Modify to output correct data. Currently outputs the same data over and over from the first sweep.
APx.BenchMode.Measurements.Fft.ExportData(filename);
}
//Export APx file - bad idea file is huge 1.5GB!
//string filename_APx = savePath + dataFolder + "\\xTalkAutomation_" + "rawFFTData" + startRunTimeString + ".approjx";
//APx.SaveProject(filename_APx);
//Export xTalk data
exportXtalkDatatoFile(xTalk_voltage_dBV);
//Report test time
sw.Stop();
textBox_Status.Text += "Automation finished. Automation Time: " + sw.Elapsed.ToString() + Environment.NewLine + "Absolute time Ended: " + DateTime.Now.ToString("yyyy-MM-dd_hh-mm-ss") + Environment.NewLine;
NativeMethods.AllowSleep();
}
