public Argument(Oscilloscope device, int recordLength, int averages, int measurementAverages)
{
this.device = device;
this.recordLength = recordLength;
this.averages = averages;
this.measurementAverages = measurementAverages;
}
public MainWindow()
{
InitializeComponent();
backgroundWorker = (BackgroundWorker)this.FindResource("backgroundWorker");
oscilloscope = new B380("192.168.255.148", 0x6871);
//generator = new B330("192.168.255.143", 0x6871);
}
public static void StartMeasurements(Oscilloscope device, int recordLength, int averages, int measurementAverages,
System.ComponentModel.BackgroundWorker backgroundWorker)
{
int connectionThreshold = 0;
DateTime begin = DateTime.Now;
//Text.Text += Environment.NewLine + "Запуск измерения";
List<double> histCh1 = new List<double>();
List<double> histCh2 = new List<double>();
List<double> histCh3 = new List<double>();
List<double> histCh4 = new List<double>();
List<double> histArg = new List<double>();
while (true)
{
double[][] data =
{
new double[recordLength], new double[recordLength], new double[recordLength],
new double[recordLength]
};
device.StartMeasurement();
//Text.Text += Environment.NewLine + "Ожидание данных";
while (!device.IsDataReady())
{
Task.Delay(1);
connectionThreshold++;
if (connectionThreshold > 5000) throw new Exception();
}
connectionThreshold = 0;
double[][] buffer = device.GetData();
//for (int j = 0; j < buffer.Length; j++)
//{
// double mean = Mean(buffer[j]);
// for (int k = 0; k < buffer[0].Length; k++)
// {
// buffer[j][k] -= mean;
// }
//}
for (int j = 0; j < data.Length; j++)
{
for (int k = 0; k < data[0].Length; k++)
{
data[j][k] += buffer[j][k];
}
}
//for (int j = 0; j < data.Length; j++)
//{
// double mean = Mean(data[j]);
// for (int k = 0; k < data[0].Length; k++)
// {
// data[j][k] -= mean;
// }
//}
DateTime end = DateTime.Now;
//Text.Text += Environment.NewLine + "Результаты";
//for (int i = 0; i < data[0].Length; i++)
//{
// Text.Text += Environment.NewLine + $"{i}; {data[0][i]}; {data[1][i]}; {data[2][i]}; {data[3][i]};";
//}
//Text.Text += Environment.NewLine + $"Измерение завершено. Количество усреднений: {averages}";
////Text.Text += Environment.NewLine + "RMS:";
//Text.Text += Environment.NewLine +
// $"1-й канал: {Rms(data[0])}, 2-й канал: {Rms(data[1])}, 3-й канал: {Rms(data[2])}, 4-й канал: {Rms(data[3])},";
//var sb = new StringBuilder(8 * 1024);
//sb.AppendLine("Результаты:");
//for (int i = 0; i < device.GetRecordLength(); i++)
// sb.AppendLine(string.Format("{0}: {1}\t|\t{2}\t|\t{3}\t|\t{4}", i, buffer[0][i], buffer[1][i], buffer[2][i], buffer[3][i]));
//sb.AppendLine("Завершили");
//Text.Text += Environment.NewLine + sb;
TimeSpan result = end - begin;
//Text.Text += Environment.NewLine +
// $"Затрачено времени: {(result).Seconds.ToString()} с, {(result).Milliseconds.ToString()} мс";
//Text.ScrollToEnd();
if (histCh1.Count >= measurementAverages)
{
histCh1.RemoveAt(0);
histCh1.Add(Rms(data[0]));
}
else histCh1.Add(Rms(data[0]));
if (histCh2.Count >= measurementAverages)
{
histCh2.RemoveAt(0);
histCh2.Add(Rms(data[1]));
}
else histCh2.Add(Rms(data[1]));
if (histCh3.Count >= measurementAverages)
{
histCh3.RemoveAt(0);
histCh3.Add(Rms(data[2]));
}
else histCh3.Add(Rms(data[2]));
if (histCh4.Count >= measurementAverages)
{
histCh4.RemoveAt(0);
histCh4.Add(Rms(data[3]));
}
else histCh4.Add(Rms(data[3]));
if (histArg.Count >= measurementAverages)
{
histArg.RemoveAt(0);
histArg.Add(Rms(data[2])/Rms(data[3]));
}
else histArg.Add(Rms(data[2])/Rms(data[3]));
double[] avg = { histCh1.Sum()/histCh1.Count, histCh2.Sum() / histCh2.Count , histCh3.Sum() / histCh3.Count , histCh4.Sum() / histCh4.Count, histArg.Sum() / histArg.Count };
double[] max = {histCh1.Max(), histCh2.Max(), histCh3.Max(), histCh4.Max(), histArg.Max()};
double[] min = { histCh1.Min(), histCh2.Min(), histCh3.Min(), histCh4.Min(), histArg.Min()};
double[] instability = new double[5];
for (int i = 0; i < 5; i++) instability[i] = (max[i] - min[i])*100/avg[i];
if (backgroundWorker.CancellationPending)
{
// Возврат
histCh1.Clear();
histCh2.Clear();
histCh3.Clear();
histCh4.Clear();
return;
}
if (backgroundWorker.WorkerReportsProgress)
{
//float progress = ((float)(i + 1)) / list.Length * 100;
string report =
$"1-й канал: rms: {Rms(data[0]):f6}; avg: {avg[0]:f6}; max: {max[0]:f6}; min: {min[0]:f6}; instability: {instability[0]} %; \n\n" +
$"2-й канал: rms: {Rms(data[1]):f6}; avg: {avg[1]:f6}; max: {max[1]:f6}; min: {min[1]:f6}; instability: {instability[1]} %; \n\n" +
$"3-й канал: rms: {Rms(data[2]):f6}; avg: {avg[2]:f6}; max: {max[2]:f6}; min: {min[2]:f6}; instability: {instability[2]} %; \n\n" +
$"4-й канал: rms: {Rms(data[3]):f6}; avg: {avg[3]:f6}; max: {max[3]:f6}; min: {min[3]:f6}; instability: {instability[3]} %; \n\n" +
$"аргумент: {Rms(data[2]) / Rms(data[3]):f6}; avg: {avg[4]:f6}; max: {max[4]:f6}; min: {min[4]:f6}; instability: {instability[4]} %; \n\n";
MainWindow.Answer ans = new MainWindow.Answer(report);
backgroundWorker.ReportProgress(0, ans);
//(int)Math.Round(progress));
}
Task.Delay(50);
}
}
