Merge remote-tracking branch 'origin/develop-SA-CBRA' into integration_2020_wk15

Conflicts:
	openair1/PHY/TOOLS/nr_phy_scope.c
	targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
This commit is contained in:
hardy
2021-04-14 15:14:03 +02:00
59 changed files with 2128 additions and 1108 deletions
+90 -80
View File
@@ -276,7 +276,7 @@ static int trx_usrp_start(openair0_device *device) {
// setup GPIO for TDD, GPIO(4) = ATR_RX
//set data direction register (DDR) to output
s->usrp->set_gpio_attr("FP0", "DDR", 0xfff, 0xfff);
//set lower 7 bits to be controlled automatically by ATR (the rest 5 bits are controlled manually)
//set lower 7 bits to be controlled automatically by ATR (the rest 5 bits are controlled manually)
s->usrp->set_gpio_attr("FP0", "CTRL", 0x7f,0xfff);
//set pins 4 (RX_TX_Switch) and 6 (Shutdown PA) to 1 when the radio is only receiving (ATR_RX)
s->usrp->set_gpio_attr("FP0", "ATR_RX", (1<<4)|(1<<6), 0x7f);
@@ -301,7 +301,7 @@ static int trx_usrp_start(openair0_device *device) {
}
uhd::stream_cmd_t cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
cmd.time_spec = uhd::time_spec_t(1.0);
cmd.time_spec = uhd::time_spec_t(1.0);
cmd.stream_now = false; // start at constant delay
s->rx_stream->issue_stream_cmd(cmd);
@@ -315,7 +315,7 @@ static void trx_usrp_end(openair0_device *device) {
return;
usrp_state_t *s = (usrp_state_t *)device->priv;
if (s == NULL)
return;
iqrecorder_end(device);
@@ -436,7 +436,7 @@ VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_BEAM_SWITCHI
buff_ptrs.push_back(&(((int16_t *)buff_tx[i])[0]));
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);
}
@@ -480,7 +480,7 @@ VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_BEAM_SWITCHI
@param antenna_id index of the antenna if the device has multiple antennas
@param flags flags must be set to TRUE if timestamp parameter needs to be applied
*/
void *trx_usrp_write_thread(void * arg){
void *trx_usrp_write_thread(void * arg){
int ret=0;
openair0_device *device=(openair0_device *)arg;
openair0_thread_t *write_thread = &device->write_thread;
@@ -549,7 +549,7 @@ void *trx_usrp_write_thread(void * arg){
}
}
s->tx_md.has_time_spec = true;
s->tx_md.start_of_burst = (s->tx_count==0) ? true : first_packet;
s->tx_md.end_of_burst = last_packet;
@@ -572,7 +572,7 @@ void *trx_usrp_write_thread(void * arg){
buff_ptrs.push_back(&(((int16_t *)buff_tx[i])[0]));
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);
}
@@ -697,15 +697,23 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
s->usrp->set_gpio_attr("FP0", "OUT", gpio789<<7, 0x380);
s->usrp->clear_command_time();
gpio789 = (gpio789+1)&7;*/
recplay_state_t *recPlay=device->recplay_state;
if (device->recplay_state != NULL) { // record mode
if ( recPlay != NULL) { // record mode
// Copy subframes to memory (later dump on a file)
if (device->recplay_state->nb_samples < device->openair0_cfg->recplay_conf->u_sf_max) {
(device->recplay_state->ms_sample+device->recplay_state->nb_samples)->header = BELL_LABS_IQ_HEADER;
(device->recplay_state->ms_sample+device->recplay_state->nb_samples)->ts = *ptimestamp;
memcpy((device->recplay_state->ms_sample+device->recplay_state->nb_samples)->samples, buff[0], nsamps*4);
device->recplay_state->nb_samples++;
} else exit_function(__FILE__, __FUNCTION__, __LINE__,"Recording reaches max iq limit\n");
if (recPlay->nbSamplesBlocks < device->openair0_cfg->recplay_conf->u_sf_max &&
recPlay->maxSizeBytes > (recPlay->currentPtr-(uint8_t *)recPlay->ms_sample) +
sizeof(iqrec_t) + nsamps*4 ) {
iqrec_t *hdr=(iqrec_t *)recPlay->currentPtr;
hdr->header = BELL_LABS_IQ_HEADER;
hdr->ts = *ptimestamp;
hdr->nbBytes=nsamps*4;
memcpy(hdr+1, buff[0], nsamps*4);
recPlay->currentPtr+=sizeof(iqrec_t)+nsamps*4;
recPlay->nbSamplesBlocks++;
LOG_D(HW,"recorded %d samples, for TS %lu, shift in buffer %ld\n", nsamps, hdr->ts, recPlay->currentPtr-(uint8_t *)recPlay->ms_sample);
} else
exit_function(__FILE__, __FUNCTION__, __LINE__,"Recording reaches max iq limit\n");
}
return samples_received;
@@ -944,25 +952,25 @@ extern "C" {
// Initialize USRP device
int vers=0,subvers=0,subsubvers=0;
int bw_gain_adjust=0;
if (device->openair0_cfg->recplay_mode == RECPLAY_RECORDMODE) {
std::cerr << "USRP device initialized in subframes record mode" << std::endl;
}
sscanf(uhd::get_version_string().c_str(),"%d.%d.%d",&vers,&subvers,&subsubvers);
LOG_I(HW,"UHD version %s (%d.%d.%d)\n",
uhd::get_version_string().c_str(),vers,subvers,subsubvers);
std::string args;
if (openair0_cfg[0].sdr_addrs == NULL) {
args = "type=b200";
} else {
args = 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);
if (device_adds.size() == 0) {
LOG_E(HW,"No USRP Device Found.\n ");
free(s);
@@ -972,38 +980,38 @@ extern "C" {
free(s);
return -1;
}
LOG_I(HW,"Found USRP %s\n", device_adds[0].get("type").c_str());
double usrp_master_clock;
if (device_adds[0].get("type") == "b200") {
device->type = USRP_B200_DEV;
usrp_master_clock = 30.72e6;
args += boost::str(boost::format(",master_clock_rate=%f") % usrp_master_clock);
args += ",num_send_frames=256,num_recv_frames=256, send_frame_size=7680, recv_frame_size=7680" ;
}
if (device_adds[0].get("type") == "n3xx") {
printf("Found USRP n300\n");
device->type=USRP_N300_DEV;
device->type=USRP_N300_DEV;
usrp_master_clock = 122.88e6;
args += boost::str(boost::format(",master_clock_rate=%f") % usrp_master_clock);
//args += ", send_buff_size=33554432";
}
if (device_adds[0].get("type") == "x300") {
printf("Found USRP x300\n");
device->type=USRP_X300_DEV;
usrp_master_clock = 184.32e6;
args += boost::str(boost::format(",master_clock_rate=%f") % usrp_master_clock);
// USRP recommended: https://files.ettus.com/manual/page_usrp_x3x0_config.html
if ( 0 != system("sysctl -w net.core.rmem_max=33554432 net.core.wmem_max=33554432") )
LOG_W(HW,"Can't set kernel parameters for X3xx\n");
}
s->usrp = uhd::usrp::multi_usrp::make(args);
if (args.find("clock_source")==std::string::npos) {
if (openair0_cfg[0].clock_source == internal) {
s->usrp->set_clock_source("internal");
@@ -1017,7 +1025,7 @@ extern "C" {
s->usrp->set_clock_source("gpsdo");
LOG_D(HW,"Setting clock source to gpsdo\n");
}
else {
else {
LOG_W(HW,"Clock source set neither in usrp_args nor on command line, using default!\n");
}
}
@@ -1040,7 +1048,7 @@ extern "C" {
s->usrp->set_time_source("gpsdo");
LOG_D(HW,"Setting time source to gpsdo\n");
}
else {
else {
LOG_W(HW,"Time source set neither in usrp_args nor on command line, using default!\n");
}
}
@@ -1050,10 +1058,10 @@ extern "C" {
}
}
if (s->usrp->get_clock_source(0) == "gpsdo") {
s->use_gps = 1;
if (sync_to_gps(device)==EXIT_SUCCESS) {
LOG_I(HW,"USRP synced with GPS!\n");
} else {
@@ -1068,15 +1076,15 @@ extern "C" {
exit(EXIT_FAILURE);
}
}
if (device->type==USRP_X300_DEV) {
openair0_cfg[0].rx_gain_calib_table = calib_table_x310;
std::cerr << "-- Using calibration table: calib_table_x310" << std::endl;
std::cerr << "-- Using calibration table: calib_table_x310" << std::endl;
}
if (device->type==USRP_N300_DEV) {
openair0_cfg[0].rx_gain_calib_table = calib_table_n310;
std::cerr << "-- Using calibration table: calib_table_n310" << std::endl;
std::cerr << "-- Using calibration table: calib_table_n310" << std::endl;
}
@@ -1091,7 +1099,7 @@ extern "C" {
openair0_cfg[0].tx_bw = 80e6;
openair0_cfg[0].rx_bw = 80e6;
break;
case 92160000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
@@ -1099,7 +1107,7 @@ extern "C" {
openair0_cfg[0].tx_bw = 80e6;
openair0_cfg[0].rx_bw = 80e6;
break;
case 61440000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
@@ -1107,14 +1115,14 @@ extern "C" {
openair0_cfg[0].tx_bw = 40e6;
openair0_cfg[0].rx_bw = 40e6;
break;
case 46080000:
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 65;
openair0_cfg[0].tx_sample_advance = 15;
openair0_cfg[0].tx_bw = 40e6;
openair0_cfg[0].rx_bw = 40e6;
break;
case 30720000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
@@ -1122,35 +1130,35 @@ extern "C" {
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
break;
case 15360000:
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 40;
openair0_cfg[0].tx_sample_advance = 45;
openair0_cfg[0].tx_bw = 10e6;
openair0_cfg[0].rx_bw = 10e6;
break;
case 7680000:
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 50;
openair0_cfg[0].tx_bw = 5e6;
openair0_cfg[0].rx_bw = 5e6;
break;
case 1920000:
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 50;
openair0_cfg[0].tx_bw = 1.25e6;
openair0_cfg[0].rx_bw = 1.25e6;
break;
default:
LOG_E(HW,"Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
exit(-1);
break;
}
}
if (device->type == USRP_B200_DEV) {
if ((vers == 3) && (subvers == 9) && (subsubvers>=2)) {
openair0_cfg[0].rx_gain_calib_table = calib_table_b210;
@@ -1161,7 +1169,7 @@ extern "C" {
bw_gain_adjust=1;
std::cerr << "-- Using calibration table: calib_table_b210_38" << std::endl; // Bell Labs info
}
switch ((int)openair0_cfg[0].sample_rate) {
case 46080000:
s->usrp->set_master_clock_rate(46.08e6);
@@ -1170,7 +1178,7 @@ extern "C" {
openair0_cfg[0].tx_bw = 40e6;
openair0_cfg[0].rx_bw = 40e6;
break;
case 30720000:
s->usrp->set_master_clock_rate(30.72e6);
//openair0_cfg[0].samples_per_packet = 1024;
@@ -1178,7 +1186,7 @@ extern "C" {
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
break;
case 23040000:
s->usrp->set_master_clock_rate(23.04e6); //to be checked
//openair0_cfg[0].samples_per_packet = 1024;
@@ -1186,7 +1194,7 @@ extern "C" {
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
break;
case 15360000:
s->usrp->set_master_clock_rate(30.72e06);
//openair0_cfg[0].samples_per_packet = 1024;
@@ -1194,7 +1202,7 @@ extern "C" {
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
break;
case 7680000:
s->usrp->set_master_clock_rate(30.72e6);
//openair0_cfg[0].samples_per_packet = 1024;
@@ -1202,7 +1210,7 @@ extern "C" {
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
break;
case 1920000:
s->usrp->set_master_clock_rate(30.72e6);
//openair0_cfg[0].samples_per_packet = 1024;
@@ -1210,20 +1218,20 @@ extern "C" {
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
break;
default:
LOG_E(HW,"Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
exit(-1);
break;
}
}
/* device specific */
//openair0_cfg[0].txlaunch_wait = 1;//manage when TX processing is triggered
//openair0_cfg[0].txlaunch_wait_slotcount = 1; //manage when TX processing is triggered
openair0_cfg[0].iq_txshift = 4;//shift
openair0_cfg[0].iq_rxrescale = 15;//rescale iqs
for(int i=0; i<((int) s->usrp->get_rx_num_channels()); i++) {
if (i<openair0_cfg[0].rx_num_channels) {
s->usrp->set_rx_rate(openair0_cfg[0].sample_rate,i);
@@ -1240,13 +1248,13 @@ extern "C" {
openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i],gain_range.stop());
}
}
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);
if (i<openair0_cfg[0].tx_num_channels) {
s->usrp->set_tx_rate(openair0_cfg[0].sample_rate,i);
s->usrp->set_tx_freq(openair0_cfg[0].tx_freq[i],i);
@@ -1254,7 +1262,7 @@ extern "C" {
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
@@ -1268,32 +1276,32 @@ extern "C" {
int max=s->usrp->get_rx_stream(stream_args_rx)->get_max_num_samps();
samples/=10000;
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(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++)
stream_args_rx.channels.push_back(i);
s->rx_stream = s->usrp->get_rx_stream(stream_args_rx);
uhd::stream_args_t stream_args_tx("sc16", "sc16");
for (int i = 0; i<openair0_cfg[0].tx_num_channels; i++)
stream_args_tx.channels.push_back(i);
s->tx_stream = s->usrp->get_tx_stream(stream_args_tx);
/* Setting TX/RX BW after streamers are created due to USRP calibration issue */
for(int i=0; i<((int) s->usrp->get_tx_num_channels()) && i<openair0_cfg[0].tx_num_channels; i++)
s->usrp->set_tx_bandwidth(openair0_cfg[0].tx_bw,i);
for(int i=0; i<((int) s->usrp->get_rx_num_channels()) && i<openair0_cfg[0].rx_num_channels; i++)
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(HW,"RX Channel %d\n",i);
LOG_I(HW," Actual RX sample rate: %fMSps...\n",s->usrp->get_rx_rate(i)/1e6);
@@ -1302,7 +1310,7 @@ extern "C" {
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(HW,"TX Channel %d\n",i);
LOG_I(HW," Actual TX sample rate: %fMSps...\n", s->usrp->get_tx_rate(i)/1e6);
@@ -1312,33 +1320,35 @@ extern "C" {
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(HW,"Device timestamp: %f...\n", s->usrp->get_time_now().get_real_secs());
device->trx_write_func = trx_usrp_write;
device->trx_read_func = trx_usrp_read;
s->sample_rate = openair0_cfg[0].sample_rate;
// TODO:
// init tx_forward_nsamps based usrp_time_offset ex
if(is_equal(s->sample_rate, (double)30.72e6))
s->tx_forward_nsamps = 176;
if(is_equal(s->sample_rate, (double)15.36e6))
s->tx_forward_nsamps = 90;
if(is_equal(s->sample_rate, (double)7.68e6))
s->tx_forward_nsamps = 50;
if (device->recplay_state != NULL) { // record mode
device->recplay_state->ms_sample = (iqrec_t *) malloc(openair0_cfg[0].recplay_conf->u_sf_max * sizeof(iqrec_t));
if (device->recplay_state->ms_sample == NULL) {
recplay_state_t *recPlay=device->recplay_state;
if (recPlay != NULL) { // record mode
recPlay->maxSizeBytes=openair0_cfg[0].recplay_conf->u_sf_max *
(sizeof(iqrec_t)+BELL_LABS_IQ_BYTES_PER_SF);
recPlay->ms_sample = (iqrec_t *) malloc(recPlay->maxSizeBytes);
recPlay->currentPtr= (uint8_t *)recPlay->ms_sample;
if (recPlay->ms_sample == NULL) {
std::cerr<< "Memory allocation failed for subframe record or replay mode." << std::endl;
exit(-1);
}
memset(device->recplay_state->ms_sample, 0, openair0_cfg[0].recplay_conf->u_sf_max * BELL_LABS_IQ_BYTES_PER_SF);
}
return 0;
}