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OpenXG-RAN
Commit 1927e343 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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Merge remote-tracking branch 'origin/develop-nr' into develop-nr-merge

parents 2368c909 dcb0b5a4
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Showing with 132 additions and 134 deletions
executables/nr-softmodem-common.h
View file @ 1927e343
......@@ -58,7 +58,7 @@
#define CONFIG_HLP_UELOOP "get softmodem (UE) to loop through memory instead of acquiring from HW\n"
#define CONFIG_HLP_PHYTST "test UE phy layer, mac disabled\n"
#define CONFIG_HLP_DMAMAP "sets flag for improved EXMIMO UE performance\n"
#define CONFIG_HLP_EXCCLK "tells hardware to use an external clock reference\n"
#define CONFIG_HLP_EXCCLK "tells hardware to use a clock reference (0:internal(default), 1:external, 2:gpsdo)\n"
#define CONFIG_HLP_USIM "use XOR autentication algo in case of test usim mode\n"
#define CONFIG_HLP_NOSNGLT "Disables single-thread mode in lte-softmodem\n"
#define CONFIG_HLP_TADV "Set timing_advance\n"
......@@ -82,6 +82,7 @@
#define CONFIG_HLP_NOTWAIT "don't wait for tracer, start immediately\n"
#define CONFIG_HLP_TNOFORK "to ease debugging with gdb\n"
#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
#define CONFIG_HLP_DISABLETIMECORR "disable UE timing correction\n"
#define CONFIG_HLP_NUMEROLOGY "adding numerology for 5G\n"
#define CONFIG_HLP_EMULATE_RF "Emulated RF enabled(disable by defult)\n"
......@@ -90,7 +91,6 @@
#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
#define CONFIG_HLP_USRP_ARGS "set the arguments to identify USRP (same syntax as in UHD)\n"
#define CONFIG_HLP_USRP_CLK_SRC "USRP clock source: 'internal' or 'external'\n"
#define CONFIG_HLP_FLOG "Enable online log \n"
#define CONFIG_HLP_LOGL "Set the global log level, valid options: (4:trace, 3:debug, 2:info, 1:warn, (0:error))\n"
......
executables/nr-ue.c
View file @ 1927e343
......@@ -496,7 +496,7 @@ void trashFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
}
void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
if (UE->no_timing_correction==0) {
LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
void *dummy_tx[UE->frame_parms.nb_antennas_tx];
......@@ -515,7 +515,7 @@ void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
free(dummy_tx[i]);
}
}
int computeSamplesShift(PHY_VARS_NR_UE *UE) {
......
executables/nr-uesoftmodem.c
View file @ 1927e343
......@@ -127,6 +127,7 @@ extern int16_t nr_dlsch_demod_shift;
int UE_scan = 0;
int UE_scan_carrier = 0;
int UE_fo_compensation = 0;
int UE_no_timing_correction = 0;
runmode_t mode = normal_txrx;
openair0_config_t openair0_cfg[MAX_CARDS];
......@@ -238,7 +239,6 @@ int emulate_rf = 0;
tpool_t *Tpool;
char *usrp_args=NULL;
char *usrp_clksrc=NULL;
/* forward declarations */
void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]);
......@@ -670,24 +670,6 @@ void init_openair0(void) {
if (usrp_args) openair0_cfg[card].sdr_addrs = usrp_args;
if (usrp_clksrc) {
if (strcmp(usrp_clksrc, "internal") == 0) {
openair0_cfg[card].clock_source = internal;
LOG_D(PHY, "USRP clock source set as internal\n");
} else if (strcmp(usrp_clksrc, "external") == 0) {
openair0_cfg[card].clock_source = external;
LOG_D(PHY, "USRP clock source set as external\n");
} else if (strcmp(usrp_clksrc, "gpsdo") == 0) {
openair0_cfg[card].clock_source = gpsdo;
LOG_D(PHY, "USRP clock source set as gpsdo\n");
} else {
openair0_cfg[card].clock_source = internal;
LOG_I(PHY, "USRP clock source unknown ('%s'). defaulting to internal\n", usrp_clksrc);
}
} else {
openair0_cfg[card].clock_source = internal;
LOG_I(PHY, "USRP clock source not specified. defaulting to internal\n");
}
}
}
......@@ -768,6 +750,7 @@ int main( int argc, char **argv ) {
UE[CC_id]->UE_scan_carrier = UE_scan_carrier;
UE[CC_id]->UE_fo_compensation = UE_fo_compensation;
UE[CC_id]->mode = mode;
UE[CC_id]->no_timing_correction = UE_no_timing_correction;
printf("UE[%d]->mode = %d\n",CC_id,mode);
for (uint8_t i=0; i<RX_NB_TH_MAX; i++) {
......
executables/nr-uesoftmodem.h
View file @ 1927e343
......@@ -50,8 +50,7 @@
{"ue-max-power", NULL, 0, iptr:&(tx_max_power[0]), defintval:90, TYPE_INT, 0}, \
{"r" , CONFIG_HLP_PRB, 0, iptr:&(frame_parms[0]->N_RB_DL), defintval:25, TYPE_UINT, 0}, \
{"dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
{"usrp-args", CONFIG_HLP_USRP_ARGS, 0, strptr:(char **)&usrp_args, defstrval:"type=b200", TYPE_STRING, 0}, \
{"usrp-clksrc", CONFIG_HLP_USRP_CLK_SRC,0, strptr:(char **)&usrp_clksrc, defstrval:"internal", TYPE_STRING, 0} \
{"usrp-args", CONFIG_HLP_USRP_ARGS, 0, strptr:(char **)&usrp_args, defstrval:"type=b200", TYPE_STRING, 0} \
}
#define DEFAULT_DLF 2680000000
......@@ -85,7 +84,8 @@
{"parallel-config", CONFIG_HLP_PARALLEL_CMD,0, strptr:(char **)&parallel_config, defstrval:NULL, TYPE_STRING, 0}, \
{"worker-config", CONFIG_HLP_WORKER_CMD, 0, strptr:(char **)&worker_config, defstrval:NULL, TYPE_STRING, 0}, \
{"s" , CONFIG_HLP_SNR, 0, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0}, \
{"nbiot-disable", CONFIG_HLP_DISABLNBIOT, PARAMFLAG_BOOL, iptr:&nonbiotflag, defintval:0, TYPE_INT, 0} \
{"nbiot-disable", CONFIG_HLP_DISABLNBIOT, PARAMFLAG_BOOL, iptr:&nonbiotflag, defintval:0, TYPE_INT, 0}, \
{"ue-timing-correction-disable", CONFIG_HLP_DISABLETIMECORR, PARAMFLAG_BOOL, iptr:&UE_no_timing_correction, defintval:0, TYPE_INT, 0} \
}
......
openair1/PHY/TOOLS/nr_phy_scope.c
View file @ 1927e343
......@@ -513,8 +513,8 @@ void phy_scope_nrUE(FD_phy_scope_nrue *form,
int num_re = 4500;
int Qm = 2;
int coded_bits_per_codeword = num_re*Qm;
int symbol, first_symbol,nb_re;
int nb_rb_pdsch =50;
int symbol, first_symbol=2,nb_re;
int nb_rb_pdsch=50,nb_symb_sch=9;
float ymax=1;
float **chest_t_abs;
float Re,Im;
......@@ -792,14 +792,19 @@ void phy_scope_nrUE(FD_phy_scope_nrue *form,
fl_set_xyplot_data(form->pdsch_llr,bit,llr,coded_bits_per_codeword,"","","");
}
first_symbol = 2;
ind = 0;
// PDSCH I/Q of MF Output
if (pdsch_comp!=NULL) {
for (symbol=0;symbol<nb_symb_sch;symbol++) {
for (i=0; i<nb_rb_pdsch*12; i++) {
I[i] = pdsch_comp[2*2*nb_rb_pdsch*12+2*i ];
Q[i] = pdsch_comp[2*2*nb_rb_pdsch*12+2*i+1];
I[ind] = pdsch_comp[2*((first_symbol+symbol)*frame_parms->N_RB_DL*12+i) ];
Q[ind] = pdsch_comp[2*((first_symbol+symbol)*frame_parms->N_RB_DL*12+i)+1];
ind++;
}
}
fl_set_xyplot_data(form->pdsch_comp,I,Q,nb_rb_pdsch*12,"","","");
fl_set_xyplot_data(form->pdsch_comp,I,Q,nb_symb_sch*nb_rb_pdsch*12,"","","");
}
/*
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 1927e343
......@@ -4215,6 +4215,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
//to update from pdsch config
nr_gold_pdsch(ue,nb_symb_pdcch,0, 1);
nb_symb_sch = dlsch0_harq->nb_symbols;
for (uint16_t m=nb_symb_pdcch;m<=(nb_symb_sch+nb_symb_pdcch-1) ; m++){
nr_slot_fep(ue,
m, //to be updated from higher layer
......
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @ 1927e343
......@@ -119,6 +119,36 @@ typedef struct {
// std::cout << boost::format("****************************************************************************************************************\n");
//}
int check_ref_locked(usrp_state_t *s,size_t mboard) {
std::vector<std::string> sensor_names = s->usrp->get_mboard_sensor_names(mboard);
bool ref_locked = false;
if(std::find(sensor_names.begin(), sensor_names.end(), "ref_locked") != sensor_names.end()) {
std::cout << "Waiting for reference lock..." << std::flush;
for (int i = 0; i < 30 and not ref_locked; i++) {
ref_locked = s->usrp->get_mboard_sensor("ref_locked", mboard).to_bool();
if (not ref_locked) {
std::cout << "." << std::flush;
boost::this_thread::sleep(boost::posix_time::seconds(1));
}
}
if(ref_locked) {
std::cout << "LOCKED" << std::endl;
} else {
std::cout << "FAILED" << std::endl;
}
} else {
std::cout << boost::format("ref_locked sensor not present on this board.\n");
}
return ref_locked;
}
static int sync_to_gps(openair0_device *device) {
uhd::set_thread_priority_safe();
//std::string args;
......@@ -149,38 +179,15 @@ static int sync_to_gps(openair0_device *device) {
for (size_t mboard = 0; mboard < num_mboards; mboard++) {
std::cout << "Synchronizing mboard " << mboard << ": " << s->usrp->get_mboard_name(mboard) << std::endl;
//Set references to GPSDO
s->usrp->set_clock_source("gpsdo", mboard);
s->usrp->set_time_source("gpsdo", mboard);
//std::cout << std::endl;
//print_notes();
//std::cout << std::endl;
//Check for 10 MHz lock
std::vector<std::string> sensor_names = s->usrp->get_mboard_sensor_names(mboard);
if(std::find(sensor_names.begin(), sensor_names.end(), "ref_locked") != sensor_names.end()) {
std::cout << "Waiting for reference lock..." << std::flush;
bool ref_locked = false;
for (int i = 0; i < 30 and not ref_locked; i++) {
ref_locked = s->usrp->get_mboard_sensor("ref_locked", mboard).to_bool();
bool ref_locked = check_ref_locked(s,mboard);
if (not ref_locked) {
std::cout << "." << std::flush;
boost::this_thread::sleep(boost::posix_time::seconds(1));
}
}
if(ref_locked) {
std::cout << "LOCKED" << std::endl;
if (ref_locked) {
std::cout << boost::format("Ref Locked\n");
} else {
std::cout << "FAILED" << std::endl;
std::cout << "Failed to lock to GPSDO 10 MHz Reference. Exiting." << std::endl;
exit(EXIT_FAILURE);
}
} else {
std::cout << boost::format("ref_locked sensor not present on this board.\n");
}
//Wait for GPS lock
bool gps_locked = s->usrp->get_mboard_sensor("gps_locked", mboard).to_bool();
......@@ -316,8 +323,8 @@ static int trx_usrp_start(openair0_device *device) {
s->usrp->set_gpio_attr("FP0", "ATR_RX", (1<<4)|(1<<6), 0x7f);
// init recv and send streaming
uhd::stream_cmd_t cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
LOG_I(PHY,"Time in secs now: %llu \n", s->usrp->get_time_now().to_ticks(s->sample_rate));
LOG_I(PHY,"Time in secs last pps: %llu \n", s->usrp->get_time_last_pps().to_ticks(s->sample_rate));
LOG_I(HW,"Time in secs now: %llu \n", s->usrp->get_time_now().to_ticks(s->sample_rate));
LOG_I(HW,"Time in secs last pps: %llu \n", s->usrp->get_time_last_pps().to_ticks(s->sample_rate));
if (s->use_gps == 1 || device->openair0_cfg[0].time_source == external) {
s->wait_for_first_pps = 1;
......@@ -521,7 +528,7 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
ret = (int)s->tx_stream->send(buff_ptrs, nsamps, s->tx_md);
} else ret = (int)s->tx_stream->send(&(((int16_t *)buff_tx[0])[0]), nsamps, s->tx_md);
if (ret != nsamps) LOG_E(PHY,"[xmit] tx samples %d != %d\n",ret,nsamps);
if (ret != nsamps) LOG_E(HW,"[xmit] tx samples %d != %d\n",ret,nsamps);
#if defined(USRP_REC_PLAY)
} else {
......@@ -632,10 +639,10 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
}
if (samples_received < nsamps)
LOG_E(PHY,"[recv] received %d samples out of %d\n",samples_received,nsamps);
LOG_E(HW,"[recv] received %d samples out of %d\n",samples_received,nsamps);
if ( s->rx_md.error_code != uhd::rx_metadata_t::ERROR_CODE_NONE)
LOG_E(PHY, "%s\n", s->rx_md.to_pp_string(true).c_str());
LOG_E(HW, "%s\n", s->rx_md.to_pp_string(true).c_str());
s->rx_count += nsamps;
s->rx_timestamp = s->rx_md.time_spec.to_ticks(s->sample_rate);
......@@ -799,13 +806,13 @@ int trx_usrp_set_gains(openair0_device *device,
// limit to maximum gain
if (openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0] > gain_range.stop()) {
LOG_E(PHY,"RX Gain 0 too high, reduce by %f dB\n",
LOG_E(HW,"RX Gain 0 too high, reduce by %f dB\n",
openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0] - gain_range.stop());
exit(-1);
}
s->usrp->set_rx_gain(openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0]);
LOG_I(PHY,"Setting USRP RX gain to %f (rx_gain %f,gain_range.stop() %f)\n",
LOG_I(HW,"Setting USRP RX gain to %f (rx_gain %f,gain_range.stop() %f)\n",
openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0],
openair0_cfg[0].rx_gain[0],gain_range.stop());
return(0);
......@@ -888,7 +895,7 @@ void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index,int bw_
break;
default:
LOG_E(PHY,"unknown sampling rate %d\n",(int)openair0_cfg[0].sample_rate);
LOG_E(HW,"unknown sampling rate %d\n",(int)openair0_cfg[0].sample_rate);
//exit(-1);
break;
}
......@@ -896,7 +903,7 @@ void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index,int bw_
while (openair0_cfg->rx_gain_calib_table[i].freq>0) {
diff = fabs(openair0_cfg->rx_freq[chain_index] - openair0_cfg->rx_gain_calib_table[i].freq);
LOG_I(PHY,"cal %d: freq %f, offset %f, diff %f\n",
LOG_I(HW,"cal %d: freq %f, offset %f, diff %f\n",
i,
openair0_cfg->rx_gain_calib_table[i].freq,
openair0_cfg->rx_gain_calib_table[i].offset,diff);
......@@ -1002,8 +1009,6 @@ extern "C" {
extern "C" {
int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
LOG_D(PHY, "openair0_cfg[0].sdr_addrs == '%s'\n", openair0_cfg[0].sdr_addrs);
LOG_D(PHY, "openair0_cfg[0].clock_source == '%d'\n", openair0_cfg[0].clock_source);
#if defined(USRP_REC_PLAY)
paramdef_t usrp_recplay_params[7];
struct sysinfo systeminfo;
......@@ -1072,9 +1077,6 @@ extern "C" {
#endif
usrp_state_t *s = (usrp_state_t *)calloc(sizeof(usrp_state_t),1);
if (openair0_cfg[0].clock_source==gpsdo)
s->use_gps =1;
// Initialize USRP device
device->openair0_cfg = openair0_cfg;
int vers=0,subvers=0,subsubvers=0;
......@@ -1087,7 +1089,7 @@ extern "C" {
#endif
sscanf(uhd::get_version_string().c_str(),"%d.%d.%d",&vers,&subvers,&subsubvers);
LOG_I(PHY,"UHD version %s (%d.%d.%d)\n",
LOG_I(HW,"UHD version %s (%d.%d.%d)\n",
uhd::get_version_string().c_str(),vers,subvers,subsubvers);
std::string args;
......@@ -1095,7 +1097,7 @@ extern "C" {
args = "type=b200";
} else {
args = openair0_cfg[0].sdr_addrs;
LOG_I(PHY,"Checking for USRP with args %s\n",openair0_cfg[0].sdr_addrs);
LOG_I(HW,"Checking for USRP with args %s\n",openair0_cfg[0].sdr_addrs);
}
uhd::device_addrs_t device_adds = uhd::device::find(args);
......@@ -1140,21 +1142,53 @@ extern "C" {
s->usrp = uhd::usrp::multi_usrp::make(args);
// lock mboard clocks
if (args.find("clock_source")==std::string::npos) {
LOG_I(HW, "Using clock_source == '%d'\n", openair0_cfg[0].clock_source);
if (openair0_cfg[0].clock_source == internal) {
//in UHD 3.14 we could use
//s->usrp->set_sync_source("clock_source=internal","time_source=internal");
s->usrp->set_time_source("internal");
s->usrp->set_clock_source("internal");
printf("Setting clock source to internal\n");
} else {
}
else if (openair0_cfg[0].clock_source == external ) {
//s->usrp->set_sync_source("clock_source=external","time_source=external");
s->usrp->set_time_source("external");
s->usrp->set_clock_source("external");
printf("Setting clock source to external\n");
}
else if (openair0_cfg[0].clock_source==gpsdo) {
s->usrp->set_clock_source("gpsdo");
s->usrp->set_time_source("gpsdo");
}
} else {
LOG_W(HW, "clock_source already specified in device arguments! Ignoring command line parameter\n");
}
if (s->usrp->get_clock_source(0) == "gpsdo") {
s->use_gps = 1;
if (sync_to_gps(device)) {
LOG_I(HW,"USRP synced with GPS!\n");
}
else {
LOG_I(HW,"USRP fails to sync with GPS. Exiting.\n");
exit(EXIT_FAILURE);
}
} else if (s->usrp->get_clock_source(0) == "external") {
if (check_ref_locked(s,0)) {
LOG_I(HW,"USRP locked to external reference!\n");
} else {
LOG_I(HW,"Failed to lock to external reference. Exiting.\n");
exit(EXIT_FAILURE);
}
}
if (device->type==USRP_X300_DEV) {
openair0_cfg[0].rx_gain_calib_table = calib_table_x310;
#if defined(USRP_REC_PLAY)
std::cerr << "-- Using calibration table: calib_table_x310" << std::endl; // Bell Labs info
#endif
LOG_I(PHY,"%s() sample_rate:%u\n", __FUNCTION__, (int)openair0_cfg[0].sample_rate);
LOG_I(HW,"%s() sample_rate:%u\n", __FUNCTION__, (int)openair0_cfg[0].sample_rate);
switch ((int)openair0_cfg[0].sample_rate) {
case 122880000:
......@@ -1218,7 +1252,7 @@ extern "C" {
break;
default:
LOG_E(PHY,"Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
LOG_E(HW,"Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
exit(-1);
break;
}
......@@ -1289,7 +1323,7 @@ extern "C" {
break;
default:
LOG_E(PHY,"Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
LOG_E(HW,"Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
exit(-1);
break;
}
......@@ -1312,14 +1346,14 @@ extern "C" {
"RX Gain too high, lower by %f dB\n",
openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i] - gain_range.stop());
s->usrp->set_rx_gain(openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i],i);
LOG_I(PHY,"RX Gain %d %f (%f) => %f (max %f)\n",i,
LOG_I(HW,"RX Gain %d %f (%f) => %f (max %f)\n",i,
openair0_cfg[0].rx_gain[i],openair0_cfg[0].rx_gain_offset[i],
openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i],gain_range.stop());
}
}
LOG_D(PHY, "usrp->get_tx_num_channels() == %zd\n", s->usrp->get_tx_num_channels());
LOG_D(PHY, "openair0_cfg[0].tx_num_channels == %d\n", openair0_cfg[0].tx_num_channels);
LOG_D(HW, "usrp->get_tx_num_channels() == %zd\n", s->usrp->get_tx_num_channels());
LOG_D(HW, "openair0_cfg[0].tx_num_channels == %d\n", openair0_cfg[0].tx_num_channels);
for(int i=0; i<((int) s->usrp->get_tx_num_channels()); i++) {
::uhd::gain_range_t gain_range_tx = s->usrp->get_tx_gain_range(i);
......@@ -1328,27 +1362,28 @@ extern "C" {
s->usrp->set_tx_rate(openair0_cfg[0].sample_rate,i);
s->usrp->set_tx_freq(openair0_cfg[0].tx_freq[i],i);
s->usrp->set_tx_gain(gain_range_tx.stop()-openair0_cfg[0].tx_gain[i],i);
LOG_I(PHY,"USRP TX_GAIN:%3.2lf gain_range:%3.2lf tx_gain:%3.2lf\n", gain_range_tx.stop()-openair0_cfg[0].tx_gain[i], gain_range_tx.stop(), openair0_cfg[0].tx_gain[i]);
LOG_I(HW,"USRP TX_GAIN:%3.2lf gain_range:%3.2lf tx_gain:%3.2lf\n", gain_range_tx.stop()-openair0_cfg[0].tx_gain[i], gain_range_tx.stop(), openair0_cfg[0].tx_gain[i]);
}
}
//s->usrp->set_clock_source("external");
//s->usrp->set_time_source("external");
// display USRP settings
LOG_I(PHY,"Actual master clock: %fMHz...\n",s->usrp->get_master_clock_rate()/1e6);
LOG_I(HW,"Actual master clock: %fMHz...\n",s->usrp->get_master_clock_rate()/1e6);
sleep(1);
// create tx & rx streamer
uhd::stream_args_t stream_args_rx("sc16", "sc16");
int samples=openair0_cfg[0].sample_rate;
int max=s->usrp->get_rx_stream(stream_args_rx)->get_max_num_samps();
samples/=10000;
LOG_I(PHY,"RF board max packet size %u, size for 100µs jitter %d \n", max, samples);
LOG_I(HW,"RF board max packet size %u, size for 100µs jitter %d \n", max, samples);
if ( samples < max ) {
stream_args_rx.args["spp"] = str(boost::format("%d") % samples );
}
LOG_I(PHY,"rx_max_num_samps %zu\n",
LOG_I(HW,"rx_max_num_samps %zu\n",
s->usrp->get_rx_stream(stream_args_rx)->get_max_num_samps());
for (int i = 0; i<openair0_cfg[0].rx_num_channels; i++)
......@@ -1370,25 +1405,25 @@ extern "C" {
s->usrp->set_rx_bandwidth(openair0_cfg[0].rx_bw,i);
for (int i=0; i<openair0_cfg[0].rx_num_channels; i++) {
LOG_I(PHY,"RX Channel %d\n",i);
LOG_I(PHY," Actual RX sample rate: %fMSps...\n",s->usrp->get_rx_rate(i)/1e6);
LOG_I(PHY," Actual RX frequency: %fGHz...\n", s->usrp->get_rx_freq(i)/1e9);
LOG_I(PHY," Actual RX gain: %f...\n", s->usrp->get_rx_gain(i));
LOG_I(PHY," Actual RX bandwidth: %fM...\n", s->usrp->get_rx_bandwidth(i)/1e6);
LOG_I(PHY," Actual RX antenna: %s...\n", s->usrp->get_rx_antenna(i).c_str());
LOG_I(HW,"RX Channel %d\n",i);
LOG_I(HW," Actual RX sample rate: %fMSps...\n",s->usrp->get_rx_rate(i)/1e6);
LOG_I(HW," Actual RX frequency: %fGHz...\n", s->usrp->get_rx_freq(i)/1e9);
LOG_I(HW," Actual RX gain: %f...\n", s->usrp->get_rx_gain(i));
LOG_I(HW," Actual RX bandwidth: %fM...\n", s->usrp->get_rx_bandwidth(i)/1e6);
LOG_I(HW," Actual RX antenna: %s...\n", s->usrp->get_rx_antenna(i).c_str());
}
for (int i=0; i<openair0_cfg[0].tx_num_channels; i++) {
LOG_I(PHY,"TX Channel %d\n",i);
LOG_I(PHY," Actual TX sample rate: %fMSps...\n", s->usrp->get_tx_rate(i)/1e6);
LOG_I(PHY," Actual TX frequency: %fGHz...\n", s->usrp->get_tx_freq(i)/1e9);
LOG_I(PHY," Actual TX gain: %f...\n", s->usrp->get_tx_gain(i));
LOG_I(PHY," Actual TX bandwidth: %fM...\n", s->usrp->get_tx_bandwidth(i)/1e6);
LOG_I(PHY," Actual TX antenna: %s...\n", s->usrp->get_tx_antenna(i).c_str());
LOG_I(PHY," Actual TX packet size: %lu\n",s->tx_stream->get_max_num_samps());
LOG_I(HW,"TX Channel %d\n",i);
LOG_I(HW," Actual TX sample rate: %fMSps...\n", s->usrp->get_tx_rate(i)/1e6);
LOG_I(HW," Actual TX frequency: %fGHz...\n", s->usrp->get_tx_freq(i)/1e9);
LOG_I(HW," Actual TX gain: %f...\n", s->usrp->get_tx_gain(i));
LOG_I(HW," Actual TX bandwidth: %fM...\n", s->usrp->get_tx_bandwidth(i)/1e6);
LOG_I(HW," Actual TX antenna: %s...\n", s->usrp->get_tx_antenna(i).c_str());
LOG_I(HW," Actual TX packet size: %lu\n",s->tx_stream->get_max_num_samps());
}
LOG_I(PHY,"Device timestamp: %f...\n", s->usrp->get_time_now().get_real_secs());
LOG_I(HW,"Device timestamp: %f...\n", s->usrp->get_time_now().get_real_secs());
device->priv = s;
device->trx_start_func = trx_usrp_start;
device->trx_write_func = trx_usrp_write;
......@@ -1414,12 +1449,6 @@ extern "C" {
if(is_equal(s->sample_rate, (double)7.68e6))
s->tx_forward_nsamps = 50;
if (s->use_gps == 1) {
if (sync_to_gps(device)) {
LOG_I(PHY,"USRP fails to sync with GPS...\n");
exit(0);
}
}
#if defined(USRP_REC_PLAY)
}
......
targets/RT/USER/lte-softmodem.h
View file @ 1927e343
......@@ -95,7 +95,6 @@
#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
#define CONFIG_HLP_USRP_ARGS "set the arguments to identify USRP (same syntax as in UHD)\n"
#define CONFIG_HLP_USRP_CLK_SRC "USRP clock source: 'internal' or 'external'\n"
/***************************************************************************************************************************************/
/* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
......@@ -149,7 +148,6 @@
{"r" , CONFIG_HLP_PRB, 0, u8ptr:&(frame_parms[0]->N_RB_DL), defintval:25, TYPE_UINT8, 0}, \
{"dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
{"usrp-args", CONFIG_HLP_USRP_ARGS, 0, strptr:(char **)&usrp_args, defstrval:"type=b200",TYPE_STRING, 0}, \
{"usrp-clksrc", CONFIG_HLP_USRP_CLK_SRC,0, strptr:(char **)&usrp_clksrc, defstrval:"internal", TYPE_STRING, 0}, \
{"mmapped-dma", CONFIG_HLP_DMAMAP, PARAMFLAG_BOOL, uptr:&mmapped_dma, defintval:0, TYPE_INT, 0}, \
{"clock", CONFIG_HLP_CLK, 0, uptr:&clock_source, defintval:0, TYPE_UINT, 0}, \
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, \
......
targets/RT/USER/lte-uesoftmodem.c
View file @ 1927e343
......@@ -525,25 +525,6 @@ void init_openair0(LTE_DL_FRAME_PARMS *frame_parms,int rxgain) {
}
if (usrp_args) openair0_cfg[card].sdr_addrs = usrp_args;
if (usrp_clksrc) {
if (strcmp(usrp_clksrc, "internal") == 0) {
openair0_cfg[card].clock_source = internal;
LOG_D(PHY, "USRP clock source set as internal\n");
} else if (strcmp(usrp_clksrc, "external") == 0) {
openair0_cfg[card].clock_source = external;
LOG_D(PHY, "USRP clock source set as external\n");
} else if (strcmp(usrp_clksrc, "gpsdo") == 0) {
openair0_cfg[card].clock_source = gpsdo;
LOG_D(PHY, "USRP clock source set as gpsdo\n");
} else {
openair0_cfg[card].clock_source = internal;
LOG_I(PHY, "USRP clock source unknown ('%s'). defaulting to internal\n", usrp_clksrc);
}
} else {
openair0_cfg[card].clock_source = internal;
LOG_I(PHY, "USRP clock source not specified. defaulting to internal\n");
}
}
}
......
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