public MainWindow()
{
InitializeComponent();
this.DataContext = this;
pltLeft.DataContext = plotLeft;
plotLeft.AddDataPointToSeries(0, new DataPoint(0, 1));
pltRight.DataContext = plotRight;
lData = new ConcurrentQueue <string>();
rData = new ConcurrentQueue <string>();
cts = new CancellationTokenSource();
xTime = new Stopwatch();
xTime.Start();
leftPort = SerialConnect("COM45");
if (leftPort.BytesToRead > 0)
{
string received = leftPort.ReadExisting();
}
Task.Factory.StartNew(() => AddLeftData(lData, cts.Token));
leftPort.DataReceived += new SerialDataReceivedEventHandler(LeftDataReceivedHandler);
rightPort = SerialConnect("COM47");
if (rightPort.BytesToRead > 0)
{
string received = rightPort.ReadExisting();
}
Task.Factory.StartNew(() => AddRightData(rData, cts.Token));
rightPort.DataReceived += new SerialDataReceivedEventHandler(RightDataReceivedHandler);
}
public void AddRightData(ConcurrentQueue <string> qData, CancellationToken token)
{
string local;
while (true)
{
//token.ThrowIfCancellationRequested();
if (token.IsCancellationRequested)
{
break;
}
while (qData.TryDequeue(out local))
{
String[] data = local.Split('#');
foreach (string point in data)
{
try
{
DataPoint dp = new DataPoint(xTime.ElapsedMilliseconds, Convert.ToDouble(point));
plotRight.AddDataPointToSeries(0, dp);
}
catch (Exception ex)
{ }
}
}
Thread.Sleep(1);
}
}
public void AddData(ConcurrentQueue <string> qData, CancellationToken token, PlotViewModel plot)
{
string local;
while (true)
{
if (token.IsCancellationRequested)
{
break;
}
while (qData.TryDequeue(out local))
{
String[] data = local.Split(' ');
string point = data[1];
try
{
DataPoint dp = new DataPoint(xTime.ElapsedMilliseconds, Convert.ToDouble(point));
plot.AddDataPointToSeries(0, dp);
}
catch (Exception ex)
{
}
}
}
}
