public void Run()
{
ConfigureGeneration();
ConfigureMeasurement();
ConfigureServo();
ConfigureSweep();
rfsgSession.Initiate();
// Define sweep
Stopwatch watch = new Stopwatch();
watch.Reset();
StreamWriter stream = new StreamWriter(File.Create("data.csv"));
stream.WriteLine(string.Join(", ", "Frequency", "Averages", "Symbols"));
var sweep = new Sweep(sweepSteps, () =>
{
// get rid of first run jitter
wlan.Initiate("", "");
wlan.WaitForMeasurementComplete("", 10.0);
wlan.OfdmModAcc.Configuration.GetAveragingCount("", out int numAverages);
wlan.OfdmModAcc.Results.GetNumberOfSymbolsUsed("", out int numSymbolsUsed);
wlan.OfdmModAcc.Results.GetCompositeRmsEvmMean("", out double evm);
wlan.GetCenterFrequency("", out double centFreq);
string currentPoints = string.Join(", ", centFreq.ToString(), sweepSteps[1].GetCurrentPoint().ToString(),
sweepSteps[2].GetCurrentPoint().ToString());
stream.Write(currentPoints);
Console.WriteLine(currentPoints);
for (int i = 0; i < repeatabilityCount; i++)
{
powerServo.Disable();
powerServo.Enable();
watch.Restart();
wlan.Initiate("", "");
powerServo.Start();
powerServo.Wait(ServoTimeout, out ushort servoNumberOfAveragesCaptured, out bool servoDone, out bool servoFailed);
// powerServo.GetDigitalGain(out double servoRawDigitalGain, out double servoDigitalGain);
// powerServo.GetServoSteps(servoNumberOfAveragesCaptured, servoContinuous, false, 0, out servoMeasurementTimes, out servoMeasurementLevels);
wlan.WaitForMeasurementComplete("", 10.0);
wlan.OfdmModAcc.Configuration.GetAveragingCount("", out numAverages);
wlan.OfdmModAcc.Results.GetCompositeRmsEvmMean("", out evm);
wlan.OfdmModAcc.Results.GetNumberOfSymbolsUsed("", out numSymbolsUsed);
watch.Stop();
if (numAverages != (int)sweepSteps[1].GetCurrentPoint() || numSymbolsUsed != (int)sweepSteps[2].GetCurrentPoint())
{
throw new Exception();
}
stream.Write(", " + evm.ToString());
stream.Write(", " + watch.ElapsedMilliseconds.ToString());
}
static void LoadAndRunMeasurements(string instrName, string inputPath, string outputPath)
{
inputPath = Path.GetFullPath(inputPath);
RFmxInstrMX instr = null;
NIRfsa rfsa = null;
IntPtr rfsaHandle;
try
{
Console.WriteLine($"Initializing RFmx session with instrument \"{instrName}\"...");
instr = new RFmxInstrMX(instrName, "");
Console.WriteLine($"Loading configuration from \"{Path.GetFileName(inputPath)}\"...");
instr.LoadAllConfigurations(inputPath, true);
instr.DangerousGetNIRfsaHandle(out rfsaHandle);
rfsa = new NIRfsa(rfsaHandle);
string[] signalNames = new string[0];
RFmxInstrMXPersonalities[] personalities = new RFmxInstrMXPersonalities[0];
Console.WriteLine("Configuration loaded successfully.");
instr.GetSignalConfigurationNames("", RFmxInstrMXPersonalities.All, ref signalNames, ref personalities);
for (int i = 0; i < signalNames.Length; i++)
{
Console.WriteLine("");
ConsoleKeyInfo info;
switch (personalities[i])
{
case RFmxInstrMXPersonalities.BT:
RFmxBTMX bt = instr.GetBTSignalConfiguration(signalNames[i]);
Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx Bluetooth with signal \"{signalNames[i]}\"; any other key to skip.");
info = Console.ReadKey();
Console.WriteLine();
if (info.KeyChar == 'y')
{
bt.Initiate("", "");
bt.WaitForMeasurementComplete("", 10);
FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
}
bt.Dispose();
break;
case RFmxInstrMXPersonalities.Wlan:
RFmxWlanMX wlan = instr.GetWlanSignalConfiguration(signalNames[i]);
Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx WLAN with signal \"{signalNames[i]}\"; any other key to skip.");
info = Console.ReadKey();
Console.WriteLine();
if (info.KeyChar == 'y')
{
wlan.Initiate("", "");
wlan.WaitForMeasurementComplete("", 10);
FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
}
wlan.Dispose();
break;
case RFmxInstrMXPersonalities.SpecAn:
RFmxSpecAnMX specAn = instr.GetSpecAnSignalConfiguration(signalNames[i]);
Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx SpecAn with signal \"{signalNames[i]}\"; any other key to skip.");
info = Console.ReadKey();
Console.WriteLine();
if (info.KeyChar == 'y')
{
specAn.Initiate("", "");
specAn.WaitForMeasurementComplete("", 10);
FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
}
specAn.Dispose();
break;
case RFmxInstrMXPersonalities.NR:
RFmxNRMX nr = instr.GetNRSignalConfiguration(signalNames[i]);
Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx NR with signal \"{signalNames[i]}\"; any other key to skip.");
info = Console.ReadKey();
Console.WriteLine();
if (info.KeyChar == 'y')
{
nr.Initiate("", "");
nr.WaitForMeasurementComplete("", 10);
FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
}
nr.Dispose();
break;
case RFmxInstrMXPersonalities.Lte:
RFmxLteMX lte = instr.GetLteSignalConfiguration(signalNames[i]);
Console.WriteLine($"Enter 'y' to initiate acquisition for RFmx LTE with signal \"{signalNames[i]}\"; any other key to skip.");
info = Console.ReadKey();
Console.WriteLine();
if (info.KeyChar == 'y')
{
lte.Initiate("", "");
lte.WaitForMeasurementComplete("", 10);
FetchAndLog(rfsa, personalities[i], signalNames[i], outputPath);
}
lte.Dispose();
break;
default:
throw new System.NotImplementedException($"The \"{personalities[i].ToString()}\" personality has not been implemented.");
}
}
Console.WriteLine("All measurements complete.");
}
catch (Exception ex)
{
Console.WriteLine("Exception occurred: " + ex.Message);
Console.WriteLine("Location: " + ex.StackTrace);
}
finally
{
if (instr != null)
{
instr.Dispose();
}
}
}