public static void ArrRotate(FFT_Complex[] data, int pStart)
{
FFT_Complex[] temp = new FFT_Complex[pStart];
Array.Copy(data, 0, temp, 0, pStart);
Array.Copy(data, pStart, data, 0, data.Count() - pStart);
Array.Copy(temp, 0, data, data.Count() - pStart, pStart);
}
extern static System.Int32 FFT_translate(out FFT_Complex p_dst, FFT_Complex[] p_src, System.Int32 num_of_points);
extern static System.Int32 FFT_translateToSpectrum(out System.Double p_delte_hz, out System.Double p_amplitude, out FFT_Complex p_dst, FFT_Complex[] p_src, System.Int32 num_of_points, System.Double hz);
void PaintToGrapgh()
{
writeLogTiming = DateTime.Now;
filePath = logPath + "\\" + $"{ByteConverter.ToHexString(curDevice.mac)}_{writeLogTiming.ToString("MMdd_HHmm")}.csv";
double axisH = 0;
FFT_Complex[] fftX, fftY, fftZ;
fftX = new FFT_Complex[dataLen];
fftY = new FFT_Complex[dataLen];
fftZ = new FFT_Complex[dataLen];
for (int i = 0; i < pList.Length; i++)
{
pList[i] = new PointPairList();
}
int count = 0;
axisH = 0;
double hz = 0.0f, m_hz = 2048.0;
double[] m_amplitude_x = new double[dataLen], m_amplitude_y = new double[dataLen], m_amplitude_z = new double[dataLen];
FFT_Complex[] m_fft_out_x = new FFT_Complex[dataLen], m_fft_out_y = new FFT_Complex[dataLen], m_fft_out_z = new FFT_Complex[dataLen];
zgcFftX.GraphPane.XAxis.Scale.Min = -2;
zgcFftX.GraphPane.XAxis.Scale.Max = dataLen + 20;
zgcFftY.GraphPane.XAxis.Scale.Min = -2;
zgcFftY.GraphPane.XAxis.Scale.Max = dataLen + 20;
zgcFftZ.GraphPane.XAxis.Scale.Min = -2;
zgcFftZ.GraphPane.XAxis.Scale.Max = dataLen + 20;
while (flgReceiving)
{
int fftArrayCount = 0;
if (point.Count > 0)
{
PointXYX p;
double h = 0.0;
double timeScale = 1000; //ms
double multi = 0.001;
string log = "";
double x, y, z;
while (point.Count > 0)
{
p = point.Dequeue();
if (p is null)
{
continue;
}
axisH++;
h = axisH / timeScale;
x = p._x * multi; y = p._y * multi; z = p._z * multi;
fftX[fftArrayCount] = new FFT_Complex(x, 0.0f);
fftY[fftArrayCount] = new FFT_Complex(y, 0.0f);
fftZ[fftArrayCount] = new FFT_Complex(z, 0.0f);
if (++fftArrayCount >= dataLen)
{
fftArrayCount = 0;
}
pList[0].Add(h, x);
pList[1].Add(h, y);
pList[2].Add(h, z);
log += $"{x.ToString("F3")},{y.ToString("F3")},{z.ToString("F3")}\n";
}
if ((DateTime.Now - writeLogTiming).TotalMinutes >= writeLogInterval)
{
writeLogTiming = writeLogTiming.AddMinutes(writeLogInterval);
filePath = logPath + "\\" + $"{ByteConverter.ToHexString(curDevice.mac)}_{writeLogTiming.ToString("MMdd_HHmm")}.csv";
}
AsyncWriteFile.WriteText(filePath, log);
FFT_Complex_Rotate.ArrRotate(fftX, fftArrayCount);
FFT_Complex_Rotate.ArrRotate(fftY, fftArrayCount);
FFT_Complex_Rotate.ArrRotate(fftZ, fftArrayCount);
for (int i = 0; i < pList.Length; i++)
{
if (pList[i].Count > dataLen)
{
pList[i].RemoveRange(0, pList[i].Count - dataLen);
}
}
double
max = h + 0.05,
min = h - dataLen / timeScale;
if (!flgPause)
{
dUse duse;
zgcAxisX.GraphPane.XAxis.Scale.Max = max;
zgcAxisX.GraphPane.XAxis.Scale.Min = min;
zgcAxisY.GraphPane.XAxis.Scale.Max = max;
zgcAxisY.GraphPane.XAxis.Scale.Min = min;
zgcAxisZ.GraphPane.XAxis.Scale.Max = max;
zgcAxisZ.GraphPane.XAxis.Scale.Min = min;
paintCurve(pList[0], zgcAxisX);
paintCurve(pList[1], zgcAxisY);
paintCurve(pList[2], zgcAxisZ);
if (count++ > 10)
{
if (fftX.Length % 1024 == 0)
{
FFT_translateToSpectrum(out hz, out m_amplitude_x[0], out m_fft_out_x[0], fftX, fftX.Length, m_hz);
}
if (fftY.Length % 1024 == 0)
{
FFT_translateToSpectrum(out hz, out m_amplitude_y[0], out m_fft_out_y[0], fftY, fftY.Length, m_hz);
}
if (fftZ.Length % 1024 == 0)
{
FFT_translateToSpectrum(out hz, out m_amplitude_z[0], out m_fft_out_z[0], fftZ, fftZ.Length, m_hz);
}
GraphPane pane;
PointPairList[] list = new PointPairList[3];
list[0] = new PointPairList();
list[1] = new PointPairList();
list[2] = new PointPairList();
for (int i = 1; i < m_amplitude_x.Length; i++)
{
list[0].Add(hz * i, m_amplitude_x[i]);
}
for (int i = 1; i < m_amplitude_y.Length; i++)
{
list[1].Add(hz * i, m_amplitude_y[i]);
}
for (int i = 1; i < m_amplitude_z.Length; i++)
{
list[2].Add(hz * i, m_amplitude_z[i]);
}
try
{
pane = zgcFftX.GraphPane;
pane.GraphObjList.Clear();
pane.CurveList.Clear();
pane.AddBar("", list[0], Color.Gray);
zgcFftX.AxisChange();
Invoke(duse = () =>
{
zgcFftX.Refresh();
});
pane = zgcFftY.GraphPane;
pane.GraphObjList.Clear();
pane.CurveList.Clear();
pane.AddBar("", list[1], Color.Gray);
zgcFftY.AxisChange();
Invoke(duse = () =>
{
zgcFftY.Refresh();
});
pane = zgcFftZ.GraphPane;
pane.GraphObjList.Clear();
pane.CurveList.Clear();
pane.AddBar("", list[2], Color.Gray);
zgcFftZ.AxisChange();
Invoke(duse = () =>
{
zgcFftZ.Refresh();
});
}
catch { }
}
Thread.Sleep(10);
}
}
else
{
Thread.Sleep(10);
}
}
}
