private void button1_Click(object sender, EventArgs e)
{
UdpClient udpClient = null;
IPAddress remoteIp = IPAddress.Parse("112.112.16.144");
try
{
udpClient = new UdpClient();
udpClient.Connect(remoteIp, 26668);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
MessagePackSerializer serializer = MessagePackSerializer.Get <AccWave>();
AccWave aw = new AccWave("123", "acc", new float[] { 12.1F, 12.5F, 44.6F });
byte[] result = serializer.PackSingleObject(aw);
udpClient.Send(result, result.Length);
MessageBox.Show("Finished");
}
/// <summary>
/// This method will be called whenever there is a new audio
/// frame to be processed.
/// </summary>
///
void ProcessFrame(float[,] channels, string stamp)
{
// We can start by converting the audio frame to a complex signal
//Signal realSignal = Signal.FromArray(channels,WindowSize,8, 50, SampleFormat.Format32BitIeeeFloat);
//ComplexSignal signal = ComplexSignal.FromSignal(realSignal);
ComplexSignal signal = ComplexSignal.FromArray(channels, 50);
// If its needed,
if (window != null)
{
// Apply the chosen audio window
signal = window.Apply(signal, 0);
}
// Transform to the complex domain
signal.ForwardFourierTransform();
// Now we can get the power spectrum output and its
// related frequency vector to plot our spectrometer.
double[] freqv = Tools.GetFrequencyVector(signal.Length, signal.SampleRate);
double[][] power = new double[signal.Channels][];
//Complex[] channel = signal.GetChannel(0);
//double[] g = Tools.GetPowerSpectrum(channel);
int[][] peaksIndex1 = new int[signal.Channels][];
int[][] peaksIndex2 = new int[signal.Channels][];
int SearchLength = 7;
string content = stamp + ",";
for (int i = 0; i < signal.Channels; i++)
{
//complexChannels[i] = signal.GetChannel(i);
power[i] = Tools.GetPowerSpectrum(signal.GetChannel(i));
// zero DC
power[i][0] = 0;
double max = power[i].Max();
int position = Array.IndexOf(power[i], max);
//normalize amplitude
for (int n = 0; n < power[i].Length; n++)
{
power[i][n] = power[i][n] / max;
}
if (vibrateChannels.ContainsKey(i + 1))
{
VibrateChannel vc = vibrateChannels[i + 1];
float[] floatList = power[i].Select(x => (float)x).ToArray();
AccWave awObject = new AccWave(vc.SensorId, "028", floatList);
//byte[] result = serializer.PackSingleObject(awObject);
//AppendLog(this.ip + " Frame Length: " + result.Length.ToString());
//udpClient.Send(result, result.Length, remoteEndPoint);
//udpClient.Close();
}
//if (!isCalculateCableForce)
//{
// continue;
//}
double maxFrequency = freqv[position];
peaksIndex1[i] = power[i].FindPeaks();
if (peaksIndex1[i].Length < SearchLength)
{
continue;
}
double[] peaks2 = new double[peaksIndex1[i].Length];
for (int j = 0; j < peaksIndex1[i].Length; j++)
{
peaks2[j] = power[i][peaksIndex1[i][j]];
//low pass
//if (freqv[peaksIndex1[i][j]] > 10)
//{
// peaks2[j] = 0;
//}
}
peaksIndex2[i] = MaxSort(SearchLength, peaks2);
Array.Sort(peaksIndex2[i]);
}
udpClient.Close();
if (isUpdateChart)
{
if (chart1.InvokeRequired)
{
chart1.BeginInvoke(new MethodInvoker(() =>
{
for (int j = 0; j < signal.Channels; j++)
{
chart1.Series[j + 16].Points.Clear();
for (int i = 0; i < freqv.Length; i++)
{
chart1.Series[j + 16].Points.AddXY(freqv[i], power[j][i]);
}
if (isCalculateCableForce)
{
for (int k = 0; k < peaksIndex2[j].Length; k++)
{
chart1.Series[j + 16].Points[peaksIndex1[j][peaksIndex2[j][k]]].Label = freqv[peaksIndex1[j][peaksIndex2[j][k]]].ToString();
}
}
}
chart1.Invalidate();
}));
}
else
{
for (int j = 0; j < signal.Channels; j++)
{
chart1.Series[j + 16].Points.Clear();
for (int i = 0; i < freqv.Length; i++)
{
chart1.Series[j + 16].Points.AddXY(freqv[i], power[j][i]);
}
}
chart1.Invalidate();
}
}
}
private void BackgroundWorkerUpdateUI_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker bgWorker = sender as BackgroundWorker;
int numberOfPointsInChart = 200;
MessagePackSerializer serializer = MessagePackSerializer.Get <AccWave>();
UdpClient udpClient = null;
IPAddress remoteIp = IPAddress.Parse("192.168.100.31");
try
{
udpClient = new UdpClient();
udpClient.Connect("192.168.100.31", 26660);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
while (true)
{
try
{
float[] data;
bool success = uiQueue.TryDequeue(out data);
if (success)
{
AccWave aw = new AccWave("5600001715001", "016", data);
byte[] result = serializer.PackSingleObject(aw);
udpClient.Send(result, result.Length);
chart1.BeginInvoke(new MethodInvoker(() => {
for (int i = 0; i < 8; i++)
{
chart1.Series[i].Points.AddY(data[i]);
if (chart1.Series[i].Points.Count > numberOfPointsInChart)
{
chart1.Series[i].Points.RemoveAt(0);
}
}
// Adjust Y & X axis scale
chart1.ResetAutoValues();
// Invalidate chart
chart1.Invalidate();
}));
}
else
{
Thread.Sleep(10);
}
if (bgWorker.CancellationPending == true)
{
e.Cancel = true;
udpClient.Close();
break;
}
}
catch (Exception ex)
{
//Console.WriteLine(ex.ToString());
if (bgWorker.CancellationPending == true)
{
e.Cancel = true;
udpClient.Close();
break;
}
}
}
}
private void BackgroundWorkerSendWave_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker bgWorker = sender as BackgroundWorker;
float[][] wave = new float[8][];
for (int j = 0; j < 8; j++)
{
wave[j] = new float[50];
}
int data_length = 0;
while (true)
{
try
{
float[] data;
bool success = waveQueue.TryDequeue(out data);
if (success)
{
for (int i = 0; i < 8; i++)
{
wave[i][data_length] = data[i];
}
data_length++;
if (data_length > 49)
{
data_length = 0;
IPAddress remoteIp = IPAddress.Parse(this.spectrumIP);
IPEndPoint remoteEndPoint = new IPEndPoint(remoteIp, spectrumPort);
UdpClient udpClient = new UdpClient();
for (int k = 0; k < 8; k++)
{
if (vibrateChannels.ContainsKey(k + 1))
{
AccWave awObject = new AccWave(vibrateChannels[k + 1].SensorId, "016", wave[k]);
//byte[] result = serializer.PackSingleObject(awObject);
//udpClient.Send(result, result.Length, remoteEndPoint);
}
}
udpClient.Close();
//AppendLog(this.ip +" Send Wave length: " + data_length.ToString());
//AppendLog(this.ip + " Send Wave length: " + data_length.ToString());
}
}
else
{
Thread.Sleep(10);
}
if (bgWorker.CancellationPending == true)
{
e.Cancel = true;
break;
}
}
catch (Exception ex)
{
log.Error(Tag, ex);
if (bgWorker.CancellationPending == true)
{
e.Cancel = true;
break;
}
}
if (bgWorker.CancellationPending == true)
{
e.Cancel = true;
break;
}
}
}
