/// <summary>
/// The on threshold read.
/// </summary>
/// <param name="e">
/// The e.
/// </param>
protected virtual void OnThresholdRead(SerialDataReceivedEvenArgs e)
{
var handler = this.DataReceived;
if (handler != null)
{
handler(this, e);
}
}
private void port_DataReceived(object sender, SerialDataReceivedEvenArgs e)
{
if (e.StatusFlag == -1)
{
var port = SerialPortList.FirstOrDefault(x => x.Key == ((SerialPort)sender).SeriaPortName).Value;
if (port == null) return;
var message = string.Format(CultureInfo.CurrentCulture, "Port: {0} was closed.", port.SeriaPortName);
WriteLog(message);
Notify(message);
port.Close();
}
ThreadPool.QueueUserWorkItem(callback => Deployment.Current.Dispatcher.BeginInvoke(
() =>
{
foreach (var item in _collectionOfInstance.Where(x => x.Value.Contains("COM")))
{
if (item.Value != e.PortName)
continue;
var instance = this.InstanceDataVariable(ProcessName, item.Key + CalculatedVariable, e.ReceivedData);
var methodInfo = instance.GetType().GetMethod(CalculateSecondExpression);
if (methodInfo != null)
{
methodInfo.Invoke(instance, new object[] { EditableRoot });
}
}
}));
}
private void StartListner()
{
var bytes = new byte[LengthDataRx];
var data = Read(bytes);
if (data == -1)
{
CloseHandle(pHandle);
pHandle = IntPtr.Zero;
OnThresholdRead(new SerialDataReceivedEvenArgs { StatusFlag = -1 });
}
if (data == 0)
{
StartListner();
}
var recentByte = new byte[data];
Array.Copy(bytes, recentByte, data);
var args = new SerialDataReceivedEvenArgs
{
SerialData = SerialData.Chars,
Buffer = recentByte,
ReceivedData = Encoding.UTF8.GetString(recentByte, 0, recentByte.Length),
PortName = SeriaPortName
};
OnThresholdRead(args);
if (cts.Token.IsCancellationRequested)
{
CloseHandle(pHandle);
pHandle = IntPtr.Zero;
}
else
{
StartListner();
}
}
