private unsafe static void RtlSdrSamplesAvailable(byte *buf, uint len, IntPtr ctx)
{
GCHandle gCHandle = GCHandle.FromIntPtr(ctx);
if (gCHandle.IsAllocated)
{
RtlDevice rtlDevice = (RtlDevice)gCHandle.Target;
int num = (int)len / 2;
if (rtlDevice._iqBuffer == null || rtlDevice._iqBuffer.Length != num)
{
rtlDevice._iqBuffer = UnsafeBuffer.Create(num, sizeof(Complex));
rtlDevice._iqPtr = (Complex *)(void *)rtlDevice._iqBuffer;
}
Complex *ptr = rtlDevice._iqPtr;
for (int i = 0; i < num; i++)
{
Complex *intPtr = ptr;
byte * intPtr2 = buf;
buf = intPtr2 + 1;
intPtr->Imag = (float)(*intPtr2 - 128) * 0.0078125f;
Complex *intPtr3 = ptr;
byte * intPtr4 = buf;
buf = intPtr4 + 1;
intPtr3->Real = (float)(*intPtr4 - 128) * 0.0078125f;
ptr++;
}
rtlDevice.ComplexSamplesAvailable(rtlDevice._iqPtr, rtlDevice._iqBuffer.Length);
}
}
public void SelectDevice(uint index)
{
Close();
_rtlDevice = new RtlDevice(index);
_rtlDevice.SamplesAvailable += rtlDevice_SamplesAvailable;
_rtlDevice.Frequency = _frequency;
_gui.ConfigureGUI();
_gui.ConfigureDevice();
}
public void SelectDevice(uint index)
{
this.Close();
this._rtlDevice = new RtlDevice(index);
this._rtlDevice.SamplesAvailable += this.rtlDevice_SamplesAvailable;
this._rtlDevice.Frequency = this._frequency;
this._gui.ConfigureGUI();
this._gui.ConfigureDevice();
}
public void SelectDevice(uint index)
{
Close();
_rtlDevice = new RtlDevice(index);
_rtlDevice.SamplesAvailable += rtlDevice_SamplesAvailable;
_rtlDevice.Frequency = _frequency;
_gui.ConfigureGUI();
_gui.ConfigureDevice();
}
public void Close()
{
if (_rtlDevice != null)
{
_rtlDevice.Stop();
_rtlDevice.SamplesAvailable -= rtlDevice_SamplesAvailable;
_rtlDevice.Dispose();
_rtlDevice = null;
}
}
public void Close()
{
if (this._rtlDevice != null)
{
this._rtlDevice.Stop();
this._rtlDevice.SamplesAvailable -= this.rtlDevice_SamplesAvailable;
this._rtlDevice.Dispose();
this._rtlDevice = null;
}
}
public void Close()
{
if (_rtlDevice != null)
{
_rtlDevice.Stop();
_rtlDevice.SamplesAvailable -= rtlDevice_SamplesAvailable;
_rtlDevice.Dispose();
_rtlDevice = null;
}
}
private void CloseDevice()
{
if (this._rtlDevice == null)
return;
this._rtlDevice.Stop();
this._rtlDevice.SamplesAvailable -= new SamplesAvailableDelegate(this.rtlDevice_SamplesAvailable);
this._rtlDevice.SampleRateChanged -= new EventHandler(this.rtlDevice_SampleRateChanged);
this._rtlDevice.Dispose();
this._rtlDevice = (RtlDevice) null;
}
public void SelectDevice(uint index)
{
this.CloseDevice();
this._rtlDevice = new RtlDevice(index);
this._rtlDevice.Frequency = this._frequency;
this._gui.Device = this._rtlDevice;
this._rtlDevice.SamplesAvailable += new SamplesAvailableDelegate(this.rtlDevice_SamplesAvailable);
this._rtlDevice.SampleRateChanged += new EventHandler(this.rtlDevice_SampleRateChanged);
}