/* Create radio interface
* The interface consists of sample rate changes, frequency shifts,
* channel multiplexing, and other conversions. The transceiver core
* accepts input vectors sampled at multiples of the GSM symbol rate.
* The radio interface connects the main transceiver with the device
* object, which may be operating some other rate.
*/
RadioInterface *makeRadioInterface(struct trx_config *config,
RadioDevice *usrp, int type)
{
RadioInterface *radio = NULL;
switch (type) {
case RadioDevice::NORMAL:
radio = new RadioInterface(usrp, config->sps, config->chans);
break;
case RadioDevice::RESAMP_64M:
case RadioDevice::RESAMP_100M:
radio = new RadioInterfaceResamp(usrp,
config->sps, config->chans);
break;
case RadioDevice::DIVERSITY:
radio = new RadioInterfaceDiversity(usrp,
config->sps, config->chans);
break;
default:
LOG(ALERT) << "Unsupported radio interface configuration";
return NULL;
}
if (!radio->init(type)) {
LOG(ALERT) << "Failed to initialize radio interface";
return NULL;
}
return radio;
}
int main(int argc, char *argv[])
{
if ( signal( SIGINT, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGINT" << endl;
exit(1);
}
if ( signal( SIGTERM, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGTERM" << endl;
exit(1);
}
// Configure logger.
if (argc<2) {
cerr << argv[0] << " <logLevel> [logFilePath]" << endl;
cerr << "Log levels are ERROR, ALARM, WARN, NOTICE, INFO, DEBUG, DEEPDEBUG" << endl;
exit(0);
}
gLogInit(argv[1]);
if (argc>2) gSetLogFile(argv[2]);
srandom(time(NULL));
USRPDevice *usrp = new USRPDevice(1625.0e3/6.0); //533.333333333e3); //400e3);
if (!usrp->make()) {
delete usrp;
return EXIT_FAILURE;
}
RadioInterface* radio = new RadioInterface(usrp,3);
Transceiver *trx = new Transceiver(5700,"127.0.0.1",SAMPSPERSYM,GSM::Time(2,0),radio);
trx->receiveFIFO(radio->receiveFIFO());
trx->start();
//int i = 0;
while(!gbShutdown) { sleep(1); }//i++; if (i==60) break;}
cout << "Shutting down transceiver..." << endl;
// trx->stop();
// delete trx;
// delete radio;
}
int main(int argc, char *argv[]) {
// Configure logger.
if (argc<2) {
cerr << argv[0] << " <logLevel> [logFilePath]" << endl;
cerr << "Log levels are ERROR, ALARM, WARN, NOTICE, INFO, DEBUG, DEEPDEBUG" << endl;
exit(0);
}
gLogInit(argv[1]);
if (argc>2) gSetLogFile(argv[2]);
srandom(time(NULL));
USRPDevice *usrp = new USRPDevice(400.0e3); //533.333333333e3); //400e3);
usrp->make();
RadioInterface* radio = new RadioInterface(usrp,3);
Transceiver *trx = new Transceiver(5700,"127.0.0.1",SAMPSPERSYM,GSM::Time(2,0),radio);
trx->transmitFIFO(radio->transmitFIFO());
trx->receiveFIFO(radio->receiveFIFO());
trx->start();
//int i = 0;
while(1) { sleep(1); }//i++; if (i==60) break;}
}
int main(int argc, char *argv[])
{
if ( signal( SIGINT, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGINT" << endl;
exit(1);
}
if ( signal( SIGTERM, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGTERM" << endl;
exit(1);
}
// Configure logger.
gLogInit("transceiver",gConfig.getStr("Log.Level").c_str(),LOG_LOCAL7);
srandom(time(NULL));
int mOversamplingRate = 1;
RAD1Device *usrp = new RAD1Device(mOversamplingRate*1625.0e3/6.0);
usrp->make();
RadioInterface* radio = new RadioInterface(usrp,3,SAMPSPERSYM,mOversamplingRate,false);
Transceiver *trx = new Transceiver(5700,"127.0.0.1",SAMPSPERSYM,GSM::Time(2,0),radio);
trx->receiveFIFO(radio->receiveFIFO());
trx->start();
//int i = 0;
while(!gbShutdown) { sleep(1); } //i++; if (i==60) exit(1);}
cout << "Shutting down transceiver..." << endl;
// trx->stop();
delete trx;
// delete radio;
}
int main(int argc, char *argv[])
{
if ( signal( SIGINT, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGINT" << endl;
exit(1);
}
if ( signal( SIGTERM, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGTERM" << endl;
exit(1);
}
// Configure logger.
gLogInit("transceiver",gConfig.getStr("Log.Level").c_str(),LOG_LOCAL7);
gFactoryCalibration.readEEPROM();
int numARFCN=1;
if (argc>1) numARFCN = atoi(argv[1]);
#ifdef SINGLEARFCN
numARFCN=1;
#endif
srandom(time(NULL));
int mOversamplingRate = 1;
switch(numARFCN) {
case 1:
mOversamplingRate = 1;
break;
case 2:
mOversamplingRate = 6;
break;
case 3:
mOversamplingRate = 8;
break;
case 4:
mOversamplingRate = 12;
break;
case 5:
mOversamplingRate = 16;
break;
default:
break;
}
//int mOversamplingRate = numARFCN/2 + numARFCN;
//mOversamplingRate = 15; //mOversamplingRate*2;
//if ((numARFCN > 1) && (mOversamplingRate % 2)) mOversamplingRate++;
RAD1Device *usrp = new RAD1Device(mOversamplingRate*1625.0e3/6.0);
//DummyLoad *usrp = new DummyLoad(mOversamplingRate*1625.0e3/6.0);
usrp->make();
RadioInterface* radio = new RadioInterface(usrp,3,SAMPSPERSYM,mOversamplingRate,false,numARFCN);
Transceiver *trx = new Transceiver(5700,"127.0.0.1",SAMPSPERSYM,GSM::Time(2,0),radio,
numARFCN,mOversamplingRate,false);
trx->receiveFIFO(radio->receiveFIFO());
/*
signalVector *gsmPulse = generateGSMPulse(2,1);
BitVector normalBurstSeg = "0000101010100111110010101010010110101110011000111001101010000";
BitVector normalBurst(BitVector(normalBurstSeg,gTrainingSequence[0]),normalBurstSeg);
signalVector *modBurst = modulateBurst(normalBurst,*gsmPulse,8,1);
signalVector *modBurst9 = modulateBurst(normalBurst,*gsmPulse,9,1);
signalVector *interpolationFilter = createLPF(0.6/mOversamplingRate,6*mOversamplingRate,1);
signalVector totalBurst1(*modBurst,*modBurst9);
signalVector totalBurst2(*modBurst,*modBurst);
signalVector totalBurst(totalBurst1,totalBurst2);
scaleVector(totalBurst,usrp->fullScaleInputValue());
double beaconFreq = -1.0*(numARFCN-1)*200e3;
signalVector finalVec(625*mOversamplingRate);
for (int j = 0; j < numARFCN; j++) {
signalVector *frequencyShifter = new signalVector(625*mOversamplingRate);
frequencyShifter->fill(1.0);
frequencyShift(frequencyShifter,frequencyShifter,2.0*M_PI*(beaconFreq+j*400e3)/(1625.0e3/6.0*mOversamplingRate));
signalVector *interpVec = polyphaseResampleVector(totalBurst,mOversamplingRate,1,interpolationFilter);
multVector(*interpVec,*frequencyShifter);
addVector(finalVec,*interpVec);
}
signalVector::iterator itr = finalVec.begin();
short finalVecShort[2*finalVec.size()];
short *shortItr = finalVecShort;
while (itr < finalVec.end()) {
*shortItr++ = (short) (itr->real());
*shortItr++ = (short) (itr->imag());
itr++;
}
usrp->loadBurst(finalVecShort,finalVec.size());
*/
trx->start();
//int i = 0;
while(!gbShutdown) { sleep(1); } //i++; if (i==60) exit(1);}
cout << "Shutting down transceiver..." << endl;
// trx->stop();
delete trx;
// delete radio;
}
int main(int argc, char *argv[])
{
if ( signal( SIGINT, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGINT" << endl;
exit(1);
}
if ( signal( SIGTERM, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGTERM" << endl;
exit(1);
}
// Configure logger.
gLogInit("transceiver",gConfig.getStr("Log.Level").c_str(),LOG_LOCAL7);
if (gLogConn.valid())
Log::gHook = Connection::LogConnection::hook;
// Device specific global initialization
RadioDevice::staticInit();
int numARFCN=1;
if (argc>1) numARFCN = atoi(argv[1]);
std::string deviceArgs = "";
if (argc>2) deviceArgs = argv[2];
srandom(time(NULL));
int mOversamplingRate = 1;
switch(numARFCN) {
// DAVID COMMENT: I have no way to test this, but I would bet that you can
// just change these numbers to get different oversampling rates for single-ARFCN
// operation..
case 1:
mOversamplingRate = 1;
break;
case 2:
mOversamplingRate = 6;
break;
case 3:
mOversamplingRate = 8;
break;
case 4:
mOversamplingRate = 12;
break;
case 5:
mOversamplingRate = 16;
break;
default:
break;
}
int minOver = gConfig.getNum("TRX.MinOversampling");
if (mOversamplingRate < minOver)
mOversamplingRate = minOver;
//int mOversamplingRate = numARFCN/2 + numARFCN;
//mOversamplingRate = 15; //mOversamplingRate*2;
//if ((numARFCN > 1) && (mOversamplingRate % 2)) mOversamplingRate++;
/*
RAD1Device *usrp = new RAD1Device(mOversamplingRate*1625.0e3/6.0);
//DummyLoad *usrp = new DummyLoad(mOversamplingRate*1625.0e3/6.0);
usrp->make(false, deviceID);
*/
RadioDevice* usrp = RadioDevice::make(mOversamplingRate);
if (!usrp->open(deviceArgs)) {
LOG(ALERT) << "Transceiver exiting..." << std::endl;
return EXIT_FAILURE;
}
RadioInterface* radio = new RadioInterface(usrp,3,SAMPSPERSYM,SAMPSPERSYM*mOversamplingRate,false,numARFCN);
Transceiver *trx = new Transceiver(gConfig.getNum("TRX.Port"),gConfig.getStr("TRX.IP").c_str(),SAMPSPERSYM,GSM::Time(2,0),radio,
numARFCN,mOversamplingRate,false);
trx->receiveFIFO(radio->receiveFIFO());
/*
signalVector *gsmPulse = generateGSMPulse(2,1);
BitVector normalBurstSeg = "0000101010100111110010101010010110101110011000111001101010000";
BitVector normalBurst(BitVector(normalBurstSeg,gTrainingSequence[0]),normalBurstSeg);
signalVector *modBurst = modulateBurst(normalBurst,*gsmPulse,8,1);
signalVector *modBurst9 = modulateBurst(normalBurst,*gsmPulse,9,1);
signalVector *interpolationFilter = createLPF(0.6/mOversamplingRate,6*mOversamplingRate,1);
signalVector totalBurst1(*modBurst,*modBurst9);
signalVector totalBurst2(*modBurst,*modBurst);
signalVector totalBurst(totalBurst1,totalBurst2);
scaleVector(totalBurst,usrp->fullScaleInputValue());
double beaconFreq = -1.0*(numARFCN-1)*200e3;
signalVector finalVec(625*mOversamplingRate);
for (int j = 0; j < numARFCN; j++) {
signalVector *frequencyShifter = new signalVector(625*mOversamplingRate);
frequencyShifter->fill(1.0);
frequencyShift(frequencyShifter,frequencyShifter,2.0*M_PI*(beaconFreq+j*400e3)/(1625.0e3/6.0*mOversamplingRate));
signalVector *interpVec = polyphaseResampleVector(totalBurst,mOversamplingRate,1,interpolationFilter);
multVector(*interpVec,*frequencyShifter);
addVector(finalVec,*interpVec);
}
signalVector::iterator itr = finalVec.begin();
short finalVecShort[2*finalVec.size()];
short *shortItr = finalVecShort;
while (itr < finalVec.end()) {
*shortItr++ = (short) (itr->real());
*shortItr++ = (short) (itr->imag());
itr++;
}
usrp->loadBurst(finalVecShort,finalVec.size());
*/
trx->start();
gLogConn.write("Starting transceiver");
//int i = 0;
while(!gbShutdown) { sleep(1); } //i++; if (i==60) exit(1);}
cout << "Shutting down transceiver..." << endl;
// trx->stop();
delete trx;
// delete radio;
}
int main(int argc, char *argv[])
{
try {
if ( signal( SIGINT, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGINT" << endl;
exit(1);
}
if ( signal( SIGTERM, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGTERM" << endl;
exit(1);
}
// Configure logger.
gLogInit("transceiver",gConfig.getStr("Log.Level").c_str(),LOG_LOCAL7);
gFactoryCalibration.readEEPROM();
int numARFCN=1;
if (argc>1) numARFCN = atoi(argv[1]);
#ifdef SINGLEARFCN
numARFCN=1;
#endif
srandom(time(NULL));
RAD1Device *usrp = new RAD1Device(3.84e6);
//DummyLoad *usrp = new DummyLoad(mOversamplingRate*1625.0e3/6.0);
usrp->make();
RadioInterface* radio = new RadioInterface(usrp,0 /*1024*/,SAMPSPERSYM,false);
Transceiver *trx = new Transceiver(5700,"127.0.0.1",SAMPSPERSYM,UMTS::Time(2,0),radio);
trx->receiveFIFO(radio->receiveFIFO());
/*
signalVector *gsmPulse = generateGSMPulse(2,1);
BitVector normalBurstSeg = "0000101010100111110010101010010110101110011000111001101010000";
BitVector normalBurst(BitVector(normalBurstSeg,gTrainingSequence[0]),normalBurstSeg);
signalVector *modBurst = modulateBurst(normalBurst,*gsmPulse,8,1);
signalVector *modBurst9 = modulateBurst(normalBurst,*gsmPulse,9,1);
signalVector *interpolationFilter = createLPF(0.6/mOversamplingRate,6*mOversamplingRate,1);
signalVector totalBurst1(*modBurst,*modBurst9);
signalVector totalBurst2(*modBurst,*modBurst);
signalVector totalBurst(totalBurst1,totalBurst2);
scaleVector(totalBurst,usrp->fullScaleInputValue());
double beaconFreq = -1.0*(numARFCN-1)*200e3;
signalVector finalVec(625*mOversamplingRate);
for (int j = 0; j < numARFCN; j++) {
signalVector *frequencyShifter = new signalVector(625*mOversamplingRate);
frequencyShifter->fill(1.0);
frequencyShift(frequencyShifter,frequencyShifter,2.0*M_PI*(beaconFreq+j*400e3)/(1625.0e3/6.0*mOversamplingRate));
signalVector *interpVec = polyphaseResampleVector(totalBurst,mOversamplingRate,1,interpolationFilter);
multVector(*interpVec,*frequencyShifter);
addVector(finalVec,*interpVec);
}
signalVector::iterator itr = finalVec.begin();
short finalVecShort[2*finalVec.size()];
short *shortItr = finalVecShort;
while (itr < finalVec.end()) {
*shortItr++ = (short) (itr->real());
*shortItr++ = (short) (itr->imag());
itr++;
}
usrp->loadBurst(finalVecShort,finalVec.size());
*/
trx->start();
int i = 0;
while(!gbShutdown) { sleep(1); } // i++; if (i==60) exit(1);}
cout << "Shutting down transceiver..." << endl;
// trx->stop();
delete trx;
// delete radio;
} catch (ConfigurationTableKeyNotFound e) {
LOG(EMERG) << "required configuration parameter " << e.key() << " not defined, aborting";
//gReports.incr("OpenBTS-UMTS.Exit.Error.ConfigurationParamterNotFound");
}
}
