public void StartCommunication(bool force = false)
{
if (Device != null)
{
if (Device.IsConnected)
{
if (!Device.IsOpen || force)
{
Device.OpenDevice();
DeviceOpened?.Invoke();
Device.ReadReport(OnReport);
}
}
}
else
{
if (HidDevices.IsConnected(devicePath))
{
Device = HidDevices.GetDevice(devicePath);
if (!Device.IsOpen || force)
{
Device.OpenDevice();
DeviceOpened?.Invoke();
Device.ReadReport(OnReport);
}
}
else
{
Observable.Timer(TimeSpan.Zero, TimeSpan.FromSeconds(1)).TakeUntil(stopSubject).Subscribe(
l =>
{
var dev = HidDevices.GetDevice(devicePath);
if (Device == null && dev != null)
{
Device = dev;
}
if (Device == null)
{
return;
}
Device.OpenDevice();
DeviceOpened?.Invoke();
Device.ReadReport(OnReport);
stopSubject.OnNext(Unit.Default);
});
}
}
}
void SetupConnection(eConnType type, IPAddress addr, int port)
{
CloseConnection();
switch (type)
{
case eConnType.UdpClient:
Endpoint = new IPEndPoint(addr, port);
ReceiveSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
ReceiveSocket.Bind(Endpoint);
ReceiveSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, 5);
break;
case eConnType.TcpClient:
Endpoint = new IPEndPoint(addr, port);
ReceiveSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
ReceiveSocket.Connect(Endpoint);
break;
case eConnType.RtsaClient:
RtsaIO = new RtsaHttpIO();
RtsaIO.FrequencyChanged += (s, e) => { _Frequency = (long)RtsaIO.Frequency; FrequencyChanged?.Invoke(this, null); };
RtsaIO.SamplingRateChanged += (s, e) => { NetShmemSink.Rate = (long)RtsaIO.SamplingRate; };
RtsaIO.ConnectInput(addr, port);
_SampleSource.DataFormat = RtsaIO.SampleFormat;
break;
case eConnType.TcpServer:
Endpoint = new IPEndPoint(addr, port);
ServerSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
ServerSocket.Bind(Endpoint);
ServerSocket.Listen(1);
ServerSocket.BeginAccept(new AsyncCallback(AcceptConnection), ServerSocket);
break;
}
ConnectionType = type;
StopTransfers = false;
TransferThread = new Thread(TransferThreadMain);
TransferThread.Start();
DeviceOpened?.Invoke(this, EventArgs.Empty);
}
public bool OpenTuner()
{
Show();
DeviceOpened?.Invoke(this, EventArgs.Empty);
return(true);
}
private void btnConnect_Click(object sender, EventArgs e)
{
if (HiQControl == null)
{
SetStatus(eStatus.Connecting);
Thread t = new Thread(() =>
{
IPAddress host;
try
{
if (!IPAddress.TryParse(txtHost.Text, out host))
{
host = Dns.GetHostEntry(txtHost.Text).AddressList[0];
}
}
catch (Exception ex)
{
MessageBox.Show("Exception: " + ex.Message);
SetStatus(eStatus.Ready);
return;
}
try
{
lock (this)
{
HiQControl = new HiQSDRControl(host);
HiQControl.StopTransfer();
}
if (HiQControl.FirmwareVersion < 0)
{
HiQControl.Close();
HiQControl = null;
MessageBox.Show("Device does not respond");
SetStatus(eStatus.Ready);
return;
}
SetStatus(eStatus.Connected);
DeviceOpened?.Invoke(this, EventArgs.Empty);
if (FrequencyChanged != null)
{
FrequencyChanged(this, null);
}
;
if (SamplingRateChanged != null)
{
SamplingRateChanged(this, null);
}
BeginInvoke(new Action(() =>
{
radioAcqStream.Checked = true;
}));
StartStreamRead();
}
catch (Exception ex)
{
HiQControl.Close();
HiQControl = null;
MessageBox.Show("Exception: " + ex.Message);
SetStatus(eStatus.Ready);
return;
}
});
t.Start();
}
else
{
SetStatus(eStatus.Disconnecting);
lock (this)
{
HiQControl.Close();
HiQControl = null;
}
SetStatus(eStatus.Ready);
}
}
private void btnConnect_Click(object sender, EventArgs e)
{
if (Spectran == null)
{
SetStatus(eStatus.Connecting);
Thread t = new Thread(() =>
{
try
{
lock (this)
{
Spectran = new SpectranDevice();
Spectran.TryOpen();
}
SetStatus(eStatus.Connected);
DeviceOpened?.Invoke(this, EventArgs.Empty);
if (FrequencyChanged != null)
{
FrequencyChanged(this, null);
}
;
if (SamplingRateChanged != null)
{
SamplingRateChanged(this, null);
}
BeginInvoke(new Action(() =>
{
radioAcqStream.Checked = true;
}));
StartStreamRead();
}
catch (Exception ex)
{
Spectran.Stop();
Spectran = null;
MessageBox.Show("Exception: " + ex.Message);
SetStatus(eStatus.Ready);
return;
}
});
t.Start();
}
else
{
SetStatus(eStatus.Disconnecting);
lock (this)
{
Spectran.Close();
Spectran = null;
}
SetStatus(eStatus.Ready);
}
}
public virtual bool OpenTuner()
{
/* display the wait message */
#if false
WaitDialog waitDlg = new WaitDialog();
waitDlg.Show();
waitDlg.Refresh();
#endif
USBRX = new USBRXDevice();
//USBRX.ShowConsole(true);
USBRX.TunerCombination = TunerCombination;
try
{
if (!USBRX.Init())
{
ErrorMessage = "Could not find USB-RX on USB.";
#if false
waitDlg.Close();
#endif
base.Close();
return(false);
}
}
catch (BadImageFormatException e)
{
ErrorMessage = "Unsupported architecture.";
#if false
waitDlg.Close();
#endif
base.Close();
return(false);
}
catch (Exception e)
{
ErrorMessage = "Unhandled exception." + Environment.NewLine + e;
#if false
waitDlg.Close();
#endif
base.Close();
return(false);
}
ErrorMessage = "";
FilterList.NCOFreq = USBRX.Atmel.TCXOFreq;
FilterList.UpdateFilters("Filter");
FilterList.AddFilters("..\\..\\..\\Filter");
FilterList.FilterSelected += new EventHandler(FilterList_FilterSelected);
USBRX.Tuner.SamplingRateChanged += new EventHandler(Tuner_FilterRateChanged);
USBRX.Tuner.FilterWidthChanged += new EventHandler(Tuner_FilterWidthChanged);
USBRX.Tuner.InvertedSpectrumChanged += new EventHandler(Tuner_InvertedSpectrumChanged);
USBRX.Tuner.DeviceDisappeared += new EventHandler(Tuner_DeviceDisappeared);
frequencySelector1.UpperLimit = USBRX.Tuner.HighestFrequency;
frequencySelector1.LowerLimit = USBRX.Tuner.LowestFrequency;
CurrentFrequency = USBRX.Tuner.GetFrequency();
SetFreqTextbox(CurrentFrequency);
_SampleSource = new ShmemSampleSource("USB-RX Device Control", USBRX.ShmemChannel, 1, 0);
_SampleSource.InvertedSpectrum = InvertedSpectrum;
_SampleSource.DataFormat = ByteUtil.eSampleFormat.Direct16BitIQFixedPointLE;
ToolTip ttFreq = new ToolTip();
ttFreq.SetToolTip(frequencySelector1, "Min Freq: " + FrequencyFormatter.FreqToStringAccurate(USBRX.Tuner.LowestFrequency) + Environment.NewLine + "Max Freq: " + FrequencyFormatter.FreqToStringAccurate(USBRX.Tuner.HighestFrequency));
ttFreq.AutomaticDelay = 500;
UpdateAtmelFilters();
SelectFiles(true);
Connected = true;
/* small hack to select first (widest) filter */
FilterList.FilterSelect(FilterList.FirstFilter);
/* close wait dialog and show ours */
#if false
waitDlg.Close();
#endif
Show();
radioAcqOff.Checked = true;
radioTunerInt.Checked = true;
radioAgcOff.Checked = true;
chkAtt.Checked = false;
chkPreAmp.Checked = false;
radioTunerInt_CheckedChanged(null, null);
chkAtt_CheckedChanged(null, null);
chkPreAmp_CheckedChanged(null, null);
radioAgcOff_CheckedChanged(null, null);
radioAcqBlock.Checked = true;
DeviceOpened?.Invoke(this, EventArgs.Empty);
return(true);
}