IMPLEMENT
bool Uart::startup(Address _port, int __irq)
{
port = _port;
_irq = __irq;
Proc::Status o = Proc::cli_save();
if (!valid())
{
Proc::sti_restore(o);
fail();
return false;
}
ier(Base_ier_bits);/* disable all rs-232 interrupts */
mcr(0x0b); /* out2, rts, and dtr enabled */
fcr(1); /* enable fifo */
fcr(0x07); /* clear rcv xmit fifo */
fcr(1); /* enable fifo */
lcr(0); /* clear line control register */
/* clearall interrupts */
/*read*/ msr(); /* IRQID 0*/
/*read*/ iir(); /* IRQID 1*/
/*read*/ trb(); /* IRQID 2*/
/*read*/ lsr(); /* IRQID 3*/
while(lsr() & 1/*DATA READY*/) /*read*/ trb();
Proc::sti_restore(o);
return true;
}
IMPLEMENT
void Uart::shutdown()
{
Proc::Status o = Proc::cli_save();
mcr(0x06);
fcr(0);
lcr(0);
ier(0);
Proc::sti_restore(o);
}
int main(int argc, char *argv[])
{
// Signal settings.
double rate = 1e6;
double freq = 10e3;
double fc = 150e3;
// Modulation settings
double gain = 1;
double rel_fc = fc / rate;
double rel_fs = freq / rate;
boost::shared_ptr<SharedType<double> > fcr(new SharedType<double>(rel_fc));
// Specific Modulation Settings.
AmDemod::SideBand sideBand = AmDemod::SideBand::DOUBLE;
unsigned int constSize = 16;
int supp_carrier = 1;
double mod_index = 0.5;
// Frame size and FFT size.
size_t N = 2048;
size_t frameSize = 384;
/***************************************************************************************************
* Create stream object *
**************************************************************************************************/
// AM Stream function.
StreamFunction * _streamFunction = new AmFunction(new cosFunction(freq), mod_index, rel_fc, sideBand, supp_carrier);
//StreamFunction * _streamFunction = new eFunction(freq);
StreamFunction * _noisyStreamFunction = new AwgnFunction(_streamFunction, 0, 1e6, 1e6);
// FM Stream Function
//StreamFunction * _streamFunction = new FmFunction(new cosFunction(freq), mod_index, rel_fc);
// MPSK Stream Function
//StreamFunction * _streamFunction = new DigitalFunction(new MPskFunction(constSize), rel_fs, rel_fc);
// ------------ Create Streamer Object ------------ //
// UhdMock Object
boost::scoped_ptr < Streamer > _dataStream(new UhdMock(_noisyStreamFunction, rate, gain, frameSize));
// UhdRead Object
// boost::scoped_ptr < Streamer > _dataStream(new UhdRead(rate, freq, gain, frameSize));
/***************************************************************************************************
* Initialize utilities *
**************************************************************************************************/
// Get shared buffer
boost::shared_ptr < SharedBuffer<std::complex<double> > > _buffer(_dataStream->getBuffer());
// Create fft generator function.
FFTGenerator _fftGen(_buffer, rate, N);
AmcClassifier<double, AMC::ModType> * classifier = new AmcZnDecisionTree();
//classifier->load("test0");
std::string dir = "/home/jcq/git/Automatic-Modulation-Classification-ELEN4012/train-data/2015-10-12-3";
ClassifierTrainer ct(classifier,dir);
ct.train();
ct.save("test0");
//AMC::FeatureExtractor _featureExtractor(_buffer, classifier, N, rate);
AMC::FeatureExtractor _featureExtractor(_buffer, classifier, rate, fcr, N);
AMC::FeatureExtractor _featureExtractor(_buffer, rate, fcr, bwr,N,1);
/***************************************************************************************************
* Initialize GUI Objects *
**************************************************************************************************/
// Initialize interface.
QApplication _app(argc, argv);
MainWindow _mainWindow(rate, N);
_mainWindow.show();
_mainWindow.setData(_fftGen.getFreqVec(), _fftGen.getFftVec());
_mainWindow.setBuffer(_buffer);
_mainWindow.setSharedModType(_featureExtractor.getSharedModType());
/***************************************************************************************************
* Start threads. *
**************************************************************************************************/
_dataStream->startStream();
// _amcRecv.startDemod();
_fftGen.startFft();
_featureExtractor.start(AMC::FeatureExtractor::ExtractionMode::CLASSIFY);
return _app.exec();
}