unsafe private NetHackrf(libhackrf.hackrf_device *device) // NetHackrf class constructor. hackrf_device_info.OpenDevice() is needed to create NetHackrf object
{
this.device = device;
mode = transceiver_mode_t.OFF;
TxStarted = false;
disposed = false;
}
unsafe public HackRFStream StartTX()
{
if (mode == transceiver_mode_t.OFF)
{
mode = transceiver_mode_t.TX;
stream = new HackRFStream(this);
stream.callback = stream.StreamCallback;
return(stream);
}
else
{
throw new Exception("Device is already streaming. Firstly close existing stream.");
}
}
unsafe public HackRFStream StartTX() // creates hackrfstream to read interleaved IQ data. hackrf transmitter won't startup until first write operation occures
{
if (mode == transceiver_mode_t.OFF)
{
mode = transceiver_mode_t.TX;
stream = new HackRFStream(this);
stream.callback = stream.StreamCallback; // delegate is needed to get cdecl pointer to StreamCallback method
return(stream); // start_tx(...) method is not called because there's no data to transmit yet
}
else
{
throw new Exception("Device is already streaming. Firstly close existing stream.");
}
}
} // sets external amp on/off
unsafe public HackRFStream StartRX()
{
if (mode == transceiver_mode_t.OFF)
{
mode = transceiver_mode_t.RX;
stream = new HackRFStream(this);
stream.callback = stream.StreamCallback;
libhackrf.hackrf_start_rx(device, Marshal.GetFunctionPointerForDelegate <libhackrf.hackrf_delegate>(stream.callback), null);
return(stream);
}
else
{
throw new Exception("Device is already streaming. Firstly close existing stream.");
}
}
unsafe public HackRFStream StartRX() // creates hackrfstream to read interleaved IQ data and starts hackrf receiver
{
if (mode == transceiver_mode_t.OFF)
{
mode = transceiver_mode_t.RX;
stream = new HackRFStream(this);
stream.callback = stream.StreamCallback; // delegate is needed to get cdecl pointer to StreamCallback method
libhackrf.hackrf_start_rx(device, Marshal.GetFunctionPointerForDelegate <libhackrf.hackrf_delegate>(stream.callback), null);
return(stream);
}
else
{
throw new Exception("Device is already streaming. Firstly close existing stream.");
}
}
