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OpenXG-RAN
Commit 73aa2657 authored by Rohit Gupta's avatar Rohit Gupta
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Merge branch 'develop' into feature-131-new-license

parents b0662e4b e86ec117
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Showing with 221 additions and 186 deletions
cmake_targets/autotests/test_case_list.xml
View file @ 73aa2657
This diff is collapsed.
cmake_targets/tools/build_helper
View file @ 73aa2657
......@@ -224,7 +224,7 @@ check_install_usrp_uhd_driver(){
$SUDO add-apt-repository ppa:ettusresearch/uhd -y
$SUDO apt-get update
$SUDO apt-get -y install python python-tk libboost-all-dev libusb-1.0-0-dev
$SUDO apt-get -y install libuhd-dev libuhd003
$SUDO apt-get -y install libuhd-dev libuhd003 uhd-host
}
install_usrp_uhd_driver() {
......@@ -282,7 +282,7 @@ check_install_additional_tools (){
$SUDO pip install paramiko
$SUDO pip install pyroute2
$SUDO rm -fr /opt/ssh
$SUDO GIT_SSL_NO_VERIFY=true git clone https://gist.github.com/2190472.git /opt/ssh
$SUDO GIT_SSL_NO_VERIFY=true git clone https://gitlab.eurecom.fr/oai/ssh.git /opt/ssh
log_netiface=$OPENAIR_DIR/cmake_targets/log/netiface_install_log.txt
echo_info "Installing Netinterfaces package. The logfile for installation is in $log_netiface"
......
openair1/PHY/defs.h
View file @ 73aa2657
......@@ -867,7 +867,7 @@ typedef struct {
void exit_fun(const char* s);
inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
......@@ -889,7 +889,7 @@ inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *in
return(0);
}
inline int wait_on_busy_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
static inline int wait_on_busy_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
......@@ -911,7 +911,7 @@ inline int wait_on_busy_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,in
return(0);
}
inline int release_thread(pthread_mutex_t *mutex,int *instance_cnt,char *name) {
static inline int release_thread(pthread_mutex_t *mutex,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
......
openair1/SCHED/phy_procedures_lte_ue.c
View file @ 73aa2657
......@@ -728,14 +728,8 @@ void ue_prach_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
#endif
if (abstraction_flag == 0) {
LOG_I(PHY,"[UE %d][RAPROC] Frame %d, Subframe %d : Generating PRACH, preamble %d, TARGET_RECEIVED_POWER %d dBm, PRACH TDD Resource index %d, RA-RNTI %d\n",
ue->Mod_id,
frame_tx,
subframe_tx,
ue->prach_resources[eNB_id]->ra_PreambleIndex,
ue->prach_resources[eNB_id]->ra_PREAMBLE_RECEIVED_TARGET_POWER,
ue->prach_resources[eNB_id]->ra_TDD_map_index,
ue->prach_resources[eNB_id]->ra_RNTI);
LOG_I(PHY,"mode %d\n",mode);
if ((ue->mac_enabled==1) && (mode != calib_prach_tx)) {
ue->tx_power_dBm[subframe_tx] = ue->prach_resources[eNB_id]->ra_PREAMBLE_RECEIVED_TARGET_POWER+get_PL(ue->Mod_id,ue->CC_id,eNB_id);
......@@ -745,6 +739,15 @@ void ue_prach_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
ue->prach_resources[eNB_id]->ra_PreambleIndex = 19;
}
LOG_I(PHY,"[UE %d][RAPROC] Frame %d, Subframe %d : Generating PRACH, preamble %d, TARGET_RECEIVED_POWER %d dBm, PRACH TDD Resource index %d, RA-RNTI %d\n",
ue->Mod_id,
frame_tx,
subframe_tx,
ue->prach_resources[eNB_id]->ra_PreambleIndex,
ue->prach_resources[eNB_id]->ra_PREAMBLE_RECEIVED_TARGET_POWER,
ue->prach_resources[eNB_id]->ra_TDD_map_index,
ue->prach_resources[eNB_id]->ra_RNTI);
ue->tx_total_RE[subframe_tx] = 96;
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
......
openair1/SIMULATION/LTE_PHY/mbmssim.c
View file @ 73aa2657
This diff is collapsed.
openair2/LAYER2/MAC/defs.h
View file @ 73aa2657
......@@ -614,7 +614,9 @@ typedef struct {
uint8_t DLSCH_dci_size_bits;
/// DCI buffer for DLSCH
uint8_t DLSCH_DCI[8][(MAX_DCI_SIZE_BITS>>3)+1];
/* rounded to 32 bits unit (actual value should be 8 due to the logic
* of the function generate_dci0) */
uint8_t DLSCH_DCI[8][(((MAX_DCI_SIZE_BITS)+31)>>5)*4];
/// Number of Allocated RBs for DL after scheduling (prior to frequency allocation)
uint16_t nb_rb[8]; // num_max_harq
......@@ -638,7 +640,9 @@ typedef struct {
uint8_t assigned_mcs_ul;
/// DCI buffer for ULSCH
uint8_t ULSCH_DCI[8][(MAX_DCI_SIZE_BITS>>3)+1];
/* rounded to 32 bits unit (actual value should be 8 due to the logic
* of the function generate_dci0) */
uint8_t ULSCH_DCI[8][(((MAX_DCI_SIZE_BITS)+31)>>5)*4];
/// DL DAI
uint8_t DAI;
......
openair3/GTPV1-U/nw-gtpv1u/src/NwGtpv1u.c
View file @ 73aa2657
......@@ -577,7 +577,7 @@ nwGtpv1uProcessGpdu( NwGtpv1uStackT *thiz,
" G-PDU ltid %u size %u",
tunnelEndPointKey.teid,
gpduLen);
GTPU_ERROR("Received T-PDU over non-existent tunnel end-point '%x' from "NW_IPV4_ADDR"\n",
GTPU_DEBUG("Received T-PDU over non-existent tunnel end-point '%x' from "NW_IPV4_ADDR"\n",
ntohl(msgHdr->teid), NW_IPV4_ADDR_FORMAT((peerIp)));
}
......
targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
View file @ 73aa2657
......@@ -766,6 +766,7 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
openair0_cfg[card].rxbase[ant] = (int32_t*)openair0_exmimo_pci[card].adc_head[ant];
openair0_cfg[card].txbase[ant] = (int32_t*)openair0_exmimo_pci[card].dac_head[ant];
}
openair0_cfg[card].mmapped_dma = 1;
}
create_watchdog(device);
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.generic.oaisim.local_mme.conf
View file @ 73aa2657
......@@ -23,6 +23,10 @@ eNBs =
component_carriers = (
{
node_function = "eNodeB_3GPP";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.generic.oaisim.local_mme.conf
View file @ 73aa2657
......@@ -23,6 +23,9 @@ eNBs =
component_carriers = (
{
node_function = "eNodeB_3GPP";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm2.100PRB.usrpb210.conf
View file @ 73aa2657
......@@ -50,7 +50,7 @@ eNBs =
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -33;
pdsch_referenceSignalPower = -30;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm2.100PRB.usrpx310.conf
View file @ 73aa2657
......@@ -49,7 +49,7 @@ eNBs =
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -24;
pdsch_referenceSignalPower = -23;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm2.50PRB.usrpb210.conf
View file @ 73aa2657
......@@ -50,7 +50,7 @@ eNBs =
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -30;
pdsch_referenceSignalPower = -27;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm2.50PRB.usrpx310.conf
View file @ 73aa2657
......@@ -49,7 +49,7 @@ eNBs =
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -21;
pdsch_referenceSignalPower = -19;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm2.usrpb210.conf
View file @ 73aa2657
......@@ -50,7 +50,7 @@ eNBs =
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -27;
pdsch_referenceSignalPower = -24;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm2.usrpx310.conf
View file @ 73aa2657
......@@ -49,7 +49,7 @@ eNBs =
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -18;
pdsch_referenceSignalPower = -16;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if5.usrpb210.conf
View file @ 73aa2657
......@@ -49,7 +49,7 @@ eNBs =
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -29;
pdsch_referenceSignalPower = -24;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if4p5.usrpb210.conf
View file @ 73aa2657
......@@ -38,6 +38,7 @@ eNBs =
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
nb_antenna_ports = 1;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
......@@ -100,7 +101,7 @@ eNBs =
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 1;
}
);
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.usrpb210.conf
View file @ 73aa2657
......@@ -38,6 +38,7 @@ eNBs =
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
nb_antenna_ports = 1;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
......@@ -100,7 +101,7 @@ eNBs =
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 1;
}
);
......@@ -161,7 +162,7 @@ eNBs =
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50000;
rrh_gw_active = "yes";
tr_preference = "raw_if4";
tr_preference = "raw_if4p5";
rf_preference = "usrp_b200";
iq_txshift = 4;
tx_sample_advance = 80;
......
targets/RT/USER/lte-enb.c
View file @ 73aa2657
......@@ -1606,7 +1606,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
break;
case NGFI_RRU_IF4p5:
eNB->do_prach = do_prach;
eNB->fep = (single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = NULL;
eNB->te = NULL;
eNB->proc_uespec_rx = NULL;
......@@ -1635,7 +1635,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
break;
case eNodeB_3GPP:
eNB->do_prach = do_prach;
eNB->fep = (single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
......@@ -1655,9 +1655,9 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
break;
case eNodeB_3GPP_BBU:
eNB->do_prach = do_prach;
eNB->fep = (single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = (single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = (single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_full;
eNB->tx_fh = tx_fh_if5;
......@@ -1680,8 +1680,8 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
case NGFI_RCC_IF4p5:
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = (single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = (single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
......@@ -1704,8 +1704,8 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = (single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = (single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
......
targets/RT/USER/lte-softmodem.c
View file @ 73aa2657
......@@ -768,6 +768,7 @@ static void get_options (int argc, char **argv)
case LONG_OPTION_CALIB_PRACH_TX:
mode = calib_prach_tx;
printf("Setting mode to calib_prach_tx (%d)\n",mode);
break;
case LONG_OPTION_RXGAIN:
......@@ -1566,6 +1567,7 @@ int main( int argc, char **argv )
UE[CC_id]->UE_scan = UE_scan;
UE[CC_id]->UE_scan_carrier = UE_scan_carrier;
UE[CC_id]->mode = mode;
printf("UE[%d]->mode = %d\n",CC_id,mode);
compute_prach_seq(&UE[CC_id]->frame_parms.prach_config_common,
UE[CC_id]->frame_parms.frame_type,
......
targets/RT/USER/lte-ue.c
View file @ 73aa2657
......@@ -440,7 +440,7 @@ static void *UE_thread_synch(void *arg)
case pbch:
LOG_I(PHY,"[UE thread Synch] Running Initial Synch\n");
LOG_I(PHY,"[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
if (initial_sync( UE, UE->mode ) == 0) {
hw_slot_offset = (UE->rx_offset<<1) / UE->frame_parms.samples_per_tti;
......@@ -485,7 +485,7 @@ static void *UE_thread_synch(void *arg)
break;
}
//UE->rfdevice.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
//UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
UE->rfdevice.trx_stop_func(&UE->rfdevice);
sleep(1);
......@@ -793,7 +793,7 @@ static void *UE_thread_rxn_txnp4(void *arg)
(subframe_select( &UE->frame_parms, proc->subframe_tx ) == SF_S)) {
if (UE->mode != loop_through_memory) {
phy_procedures_UE_TX(UE,proc,0,0,normal_txrx,no_relay);
phy_procedures_UE_TX(UE,proc,0,0,UE->mode,no_relay);
}
}
......@@ -987,7 +987,7 @@ void *UE_thread(void *arg) {
if (UE->mode != loop_through_memory) {
if (UE->no_timing_correction==0) {
LOG_I(PHY,"Resynchronizing RX by %d samples\n",UE->rx_offset);
LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
(void**)rxdata,
......@@ -1028,14 +1028,28 @@ void *UE_thread(void *arg) {
UE->proc.proc_rxtx[1].frame_rx++;
for (int sf=0;sf<10;sf++) {
for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
rxp[i] = (void*)&rxdata[i][UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0+(sf*UE->frame_parms.samples_per_tti)];
// grab signal for subframe
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
if (UE->mode != loop_through_memory) {
if (sf<9) {
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&UE->common_vars.txdata[i][((sf+4)%10)*UE->frame_parms.samples_per_tti];
txp[i] = (void*)&UE->common_vars.txdata[i][((sf+2)%10)*UE->frame_parms.samples_per_tti];
txs = UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+(4*UE->frame_parms.samples_per_tti)-UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0-openair0_cfg[0].tx_sample_advance,
timestamp+
(2*UE->frame_parms.samples_per_tti) -
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0 -
openair0_cfg[0].tx_sample_advance,
txp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_tx,
......@@ -1043,17 +1057,6 @@ void *UE_thread(void *arg) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
rxp[i] = (void*)&rxdata[i][UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0+(sf*UE->frame_parms.samples_per_tti)];
// grab signal for subframe
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
if (UE->mode != loop_through_memory) {
if (sf<9) {
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
}
else {
......@@ -1062,6 +1065,24 @@ void *UE_thread(void *arg) {
rxp,
UE->frame_parms.samples_per_tti-UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&UE->common_vars.txdata[i][((sf+2)%10)*UE->frame_parms.samples_per_tti];
txs = UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
(2*UE->frame_parms.samples_per_tti) -
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0 -
openair0_cfg[0].tx_sample_advance,
txp,
UE->frame_parms.samples_per_tti - rx_off_diff,
UE->frame_parms.nb_antennas_tx,
1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
// read in first symbol of next frame and adjust for timing drift
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp1,
......
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