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[]) {
// Configure logger.
if (argc>1) gLogInit(argv[1]);
else gLogInit("DEBUG");
gLogInit("openbts",argv[1],LOG_LOCAL7);
//if (argc>2) gSetLogFile(argv[2]);
RAD1Device *usrp = new RAD1Device(52.0e6/192.0);
usrp->make();
TIMESTAMP timestamp;
if (!usrp->setTxFreq(1825.2e6,113)) printf("TX failed!");
if (!usrp->setRxFreq(1825.2e6,113)) printf("RX failed!");
usrp->start();
usrp->setRxGain(57);
LOG(INFO) << "Looping...";
bool underrun;
short data[]={0x00,0x02};
usrp->updateAlignment(20000);
usrp->updateAlignment(21000);
int numpkts = 1;
short data2[512*2*numpkts];
for (int i = 0; i < 512*numpkts; i++) {
data2[i<<1] = 30000;//4096*cos(2*3.14159*(i % 126)/126);
data2[(i<<1) + 1] = 30000;//4096*sin(2*3.14159*(i % 126)/126);
}
for (int i = 0; i < 1; i++)
usrp->writeSamples((short*) data2,512*numpkts,&underrun,102000+i*1000);
timestamp = 19000;
double sum = 0.0;
unsigned long num = 0;
while (1) {
short readBuf[512*2];
printf("reading data...\n");
int rd = usrp->readSamples(readBuf,512,&underrun,timestamp);
if (rd) {
LOG(INFO) << "rcvd. data@:" << timestamp;
float pwr = 0;
for (int i = 0; i < 512; i++) {
uint32_t *wordPtr = (uint32_t *) &readBuf[2*i];
*wordPtr = usrp_to_host_u32(*wordPtr);
printf ("%llu: %d %d\n", timestamp+i,readBuf[2*i],readBuf[2*i+1]);
sum += (readBuf[2*i+1]*readBuf[2*i+1] + readBuf[2*i]*readBuf[2*i]);
pwr += (readBuf[2*i+1]*readBuf[2*i+1] + readBuf[2*i]*readBuf[2*i]);
num++;
//if (num % 10000 == 0) printf("avg pwr: %f\n",sum/num);
}
printf("For %llu to %llu, power is %f\n",timestamp,timestamp+511,pwr);
timestamp += rd;
usrp->writeSamples((short*) data2,512*numpkts,&underrun,timestamp+1000);
}
}
}
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[]) {
gLogInit("RAD1RxRawPowerSweep","INFO",LOG_LOCAL7);
int whichBoard = 0;
if (argc > 1) whichBoard = atoi(argv[1]);
//if (argc>2) gSetLogFile(argv[2]);
RAD1Device *usrp = new RAD1Device(52.0e6/192.0);
usrp->make(false, 0);
double startFreqkHz = 0.0;
double endFreqkHz = 0.0;
if (argc > 2) startFreqkHz = (double) atoi(argv[2]);
if (argc > 3) endFreqkHz = (double) atoi(argv[3]);
TIMESTAMP timestamp;
//if (!usrp->setRxFreq(freqkHz*1.0e3,108)) printf("RX failed!");
usrp->start();
/* tomr added default gain value to 53 and 3rd arg for setting an alt value */
unsigned int rxgain = 53;
if (argc > 4) {
rxgain = atoi(argv[4]);
printf("Updated RxGain = %d\n", rxgain);
} else
printf("Deafult RxGain Setting = %d\n", rxgain);
usrp->setRxGain(rxgain);
bool underrun;
usrp->updateAlignment(20000);
usrp->updateAlignment(21000);
timestamp = 30000;
double sum = 0.0;
unsigned long num = 0;
double rcvCeil = usrp->fullScaleOutputValue()*usrp->fullScaleOutputValue();
for (double freqkHz = startFreqkHz; freqkHz <= endFreqkHz; freqkHz += 200) {
double sum = 0.0;
unsigned long num = 0;
if (!usrp->setRxFreq(freqkHz*1.0e3,108)) printf("RX failed!");
for (int j = 0; j < 250; j++) {
short readBuf[512*2];
int rd = usrp->readSamples(readBuf,512,&underrun,timestamp);
if (rd) {
LOG(INFO) << "rcvd. data@:" << timestamp;
for (int i = 0; i < 512; i++) {
uint32_t *wordPtr = (uint32_t *) &readBuf[2*i];
*wordPtr = usrp_to_host_u32(*wordPtr);
//printf ("%llu: %d %d\n", timestamp+i,readBuf[2*i],readBuf[2*i+1]);
if (j >= 50) {
sum += (readBuf[2*i+1]*readBuf[2*i+1] + readBuf[2*i]*readBuf[2*i]);
num++;
}
}
timestamp += rd;
}
}
printf("RSSI is %f at %fkHz\n",10*log10(rcvCeil/(sum/(double) num)),freqkHz);
}
}
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");
}
}
