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OpenXG-RAN
Commit c7dd406b authored by Florian Kaltenberger's avatar Florian Kaltenberger
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first try to make UE slot based. WIP

parent 70e7e661
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Showing with 808 additions and 2390 deletions
cmake_targets/autotests/test_case_list.xml
View file @ c7dd406b
......@@ -1057,8 +1057,8 @@
(Test2: PBCH and synchronization, 106PBR),
(Test3: PBCH-only, 217 PRB),
(Test4: PBCH and synchronization, 217 RPB),
(Test5: PBCH-only, 217 PRB),
(Test6: PBCH and synchronization, 217 PRB)</desc>
(Test5: PBCH-only, 273 PRB),
(Test6: PBCH and synchronization, 273 PRB)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
......
openair1/PHY/INIT/nr_init_ue.c
View file @ c7dd406b
......@@ -1020,10 +1020,6 @@ void set_default_frame_parms_single(nfapi_nr_config_request_t *config, NR_DL_FRA
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.highSpeedFlag=0;
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;*/
// NR: Init to legacy LTE 20Mhz params
frame_parms->numerology_index = 0;
frame_parms->ttis_per_subframe = 1;
frame_parms->slots_per_tti = 2;
//}
......
openair1/PHY/MODULATION/slot_fep_nr.c
View file @ c7dd406b
......@@ -46,7 +46,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
NR_UE_COMMON *common_vars = &ue->common_vars;
uint8_t eNB_id = 0;//ue_common_vars->eNb_id;
unsigned char aa;
unsigned char symbol = l;//+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame
unsigned char symbol = l;
unsigned int nb_prefix_samples = (no_prefix ? 0 : frame_parms->nb_prefix_samples);
unsigned int nb_prefix_samples0 = (no_prefix ? 0 : frame_parms->nb_prefix_samples0);
//unsigned int subframe_offset;//,subframe_offset_F;
......@@ -104,9 +104,9 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
}
if (no_prefix) {
slot_offset = frame_parms->ofdm_symbol_size * (frame_parms->symbols_per_slot*frame_parms->slots_per_subframe) * (Ns>>1);
slot_offset = frame_parms->ofdm_symbol_size * (frame_parms->symbols_per_slot) * (Ns);
} else {
slot_offset = (frame_parms->samples_per_subframe) * (Ns>>1);
slot_offset = (frame_parms->samples_per_slot) * (Ns);
}
/*if (l<0 || l>=7-frame_parms->Ncp) {
......@@ -122,7 +122,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
memset(&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],0,frame_parms->ofdm_symbol_size*sizeof(int));
memset(&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],0,frame_parms->ofdm_symbol_size*sizeof(int));
rx_offset = sample_offset + slot_offset + nb_prefix_samples0 - SOFFSET;
// Align with 256 bit
......@@ -130,7 +130,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
#ifdef DEBUG_FEP
// if (ue->frame <100)
/*LOG_I(PHY,*/printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d, frame_length_samples %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx,Ns, symbol,
/*LOG_I(PHY,*/printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d, frame_length_samples %d\n", ue->proc.proc_rxtx[Ns%RX_NB_TH].frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset,frame_length_samples);
#endif
......@@ -146,14 +146,14 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
(void *)&common_vars->rxdata[aa][rx_offset % frame_length_samples],
frame_parms->ofdm_symbol_size*sizeof(int));
dft((int16_t *)tmp_dft_in,
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
} else { // use dft input from RX buffer directly
#if UE_TIMING_TRACE
start_meas(&ue->rx_dft_stats);
#endif
dft((int16_t *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
#if UE_TIMING_TRACE
stop_meas(&ue->rx_dft_stats);
#endif
......@@ -175,11 +175,11 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
(void *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
frame_parms->ofdm_symbol_size*sizeof(int));
dft((int16_t *)tmp_dft_in,
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
} else { // use dft input from RX buffer directly
dft((int16_t *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
}
#if UE_TIMING_TRACE
stop_meas(&ue->rx_dft_stats);
......@@ -190,7 +190,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
#ifdef DEBUG_FEP
// if (ue->frame <100)
printf("slot_fep: frame %d: symbol %d rx_offset %d\n", ue->proc.proc_rxtx[(Ns)&1].frame_rx, symbol,rx_offset);
printf("slot_fep: frame %d: symbol %d rx_offset %d\n", ue->proc.proc_rxtx[(Ns)&RX_NB_TH].frame_rx, symbol,rx_offset);
#endif
}
......
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ c7dd406b
......@@ -271,8 +271,8 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF;
nushift = 1;
ue->frame_parms.nushift = nushift;
......@@ -287,7 +287,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
k = coreset_start_subcarrier;
#ifdef DEBUG_PDCCH
printf("PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns>>1], eNB_offset,ch_offset,ue->frame_parms.ofdm_symbol_size,
printf("PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns], eNB_offset,ch_offset,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,l,Ns,k, symbol);
#endif
......@@ -464,11 +464,11 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antenna_ports_eNB; p++) {
if (ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset][(p<<1)+aarx])
if (ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset][(p<<1)+aarx])
{
LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns>>1], l);
idft((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset][(p<<1)+aarx][0],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns], l);
idft((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset][(p<<1)+aarx][0],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
}
}
}
......@@ -496,8 +496,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF;
nushift = (p>>1)&1;
ue->frame_parms.nushift = nushift;
......
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
View file @ c7dd406b
......@@ -1153,7 +1153,7 @@ uint8_t nr_subframe2harq_pid(NR_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8
*/
uint8_t ret = 255;
uint8_t subframe = nr_tti_rx>>((int)(log2 (frame_parms->ttis_per_subframe)));
uint8_t subframe = nr_tti_rx>>((int)(log2 (frame_parms->slots_per_subframe)));
if (frame_parms->frame_type == FDD) {
ret = (((frame<<1)+nr_tti_rx)&7);
......
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
View file @ c7dd406b
......@@ -604,7 +604,7 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe,
uint16_t first_nonzero_root_idx=0;
#if defined(EXMIMO) || defined(OAI_USRP)
prach_start = (ue->rx_offset+subframe*ue->frame_parms.samples_per_tti-ue->hw_timing_advance-ue->N_TA_offset);
prach_start = (ue->rx_offset+subframe*ue->frame_parms.samples_per_subframe-ue->hw_timing_advance-ue->N_TA_offset);
#ifdef PRACH_DEBUG
LOG_I(PHY,"[UE %d] prach_start %d, rx_offset %d, hw_timing_advance %d, N_TA_offset %d\n", ue->Mod_id,
prach_start,
......@@ -614,13 +614,13 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe,
#endif
if (prach_start<0)
prach_start+=(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
prach_start+=(ue->frame_parms.samples_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
if (prach_start>=(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
prach_start-=(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
if (prach_start>=(ue->frame_parms.samples_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
prach_start-=(ue->frame_parms.samples_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
#else //normal case (simulation)
prach_start = subframe*ue->frame_parms.samples_per_tti-ue->N_TA_offset;
prach_start = subframe*ue->frame_parms.samples_per_subframe-ue->N_TA_offset;
LOG_I(PHY,"[UE %d] prach_start %d, rx_offset %d, hw_timing_advance %d, N_TA_offset %d\n", ue->Mod_id,
prach_start,
ue->rx_offset,
......@@ -1160,10 +1160,10 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe,
// "prach_fmt4 not fully implemented" );
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
int j;
int overflow = prach_start + prach_len - LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*ue->frame_parms.samples_per_tti;
int overflow = prach_start + prach_len - LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*ue->frame_parms.samples_per_subframe;
LOG_I( PHY, "prach_start=%d, overflow=%d\n", prach_start, overflow );
for (i=prach_start,j=0; i<min(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME,prach_start+prach_len); i++,j++) {
for (i=prach_start,j=0; i<min(ue->frame_parms.samples_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME,prach_start+prach_len); i++,j++) {
((int16_t*)ue->common_vars.txdata[0])[2*i] = prach[2*j];
((int16_t*)ue->common_vars.txdata[0])[2*i+1] = prach[2*j+1];
}
......@@ -1174,11 +1174,11 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe,
}
#if defined(EXMIMO)
// handle switch before 1st TX subframe, guarantee that the slot prior to transmission is switch on
for (k=prach_start - (ue->frame_parms.samples_per_tti>>1) ; k<prach_start ; k++) {
for (k=prach_start - (ue->frame_parms.samples_per_subframe>>1) ; k<prach_start ; k++) {
if (k<0)
ue->common_vars.txdata[0][k+ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else if (k>(ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
ue->common_vars.txdata[0][k-ue->frame_parms.samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
ue->common_vars.txdata[0][k+ue->frame_parms.samples_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else if (k>(ue->frame_parms.samples_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
ue->common_vars.txdata[0][k-ue->frame_parms.samples_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else
ue->common_vars.txdata[0][k] &= 0xFFFEFFFE;
}
......@@ -1197,7 +1197,7 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe,
#if defined(PRACH_WRITE_OUTPUT_DEBUG)
LOG_M("prach_txF0.m","prachtxF0",prachF,prach_len-Ncp,1,1);
LOG_M("prach_tx0.m","prachtx0",prach+(Ncp<<1),prach_len-Ncp,1,1);
LOG_M("txsig.m","txs",(int16_t*)(&ue->common_vars.txdata[0][0]),2*ue->frame_parms.samples_per_tti,1,1);
LOG_M("txsig.m","txs",(int16_t*)(&ue->common_vars.txdata[0][0]),2*ue->frame_parms.samples_per_subframe,1,1);
exit(-1);
#endif
......
openair1/PHY/NR_UE_TRANSPORT/pss_nr.c
View file @ c7dd406b
......@@ -552,7 +552,7 @@ void set_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change
{
/* set new value according to rate_change */
frame_parms_ue->ofdm_symbol_size = (frame_parms_ue->ofdm_symbol_size / rate_change);
frame_parms_ue->samples_per_tti = (frame_parms_ue->samples_per_tti / rate_change);
frame_parms_ue->samples_per_slot = (frame_parms_ue->samples_per_slot / rate_change);
frame_parms_ue->samples_per_subframe = (frame_parms_ue->samples_per_subframe / rate_change);
free_context_pss_nr();
......@@ -580,7 +580,7 @@ void set_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change
void restore_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change)
{
frame_parms_ue->ofdm_symbol_size = frame_parms_ue->ofdm_symbol_size * rate_change;
frame_parms_ue->samples_per_tti = frame_parms_ue->samples_per_tti * rate_change;
frame_parms_ue->samples_per_slot = frame_parms_ue->samples_per_slot * rate_change;
frame_parms_ue->samples_per_subframe = frame_parms_ue->samples_per_subframe * rate_change;
free_context_pss_nr();
......@@ -610,9 +610,7 @@ void restore_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_ch
void decimation_synchro_nr(PHY_VARS_NR_UE *PHY_vars_UE, int rate_change, int **rxdata)
{
NR_DL_FRAME_PARMS *frame_parms = &(PHY_vars_UE->frame_parms);
int samples_for_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti;
AssertFatal(frame_parms->samples_per_tti > 3839,"Illegal samples_per_tti %d\n",frame_parms->samples_per_tti);
int samples_for_frame = frame_parms->samples_per_frame;
#if TEST_SYNCHRO_TIMING_PSS
......
openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
View file @ c7dd406b
......@@ -84,7 +84,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
uint32_t f_gh = 0;
SRS_Resource_t *p_SRS_Resource;
int frame_number = proc->frame_tx;
int slot_number = proc->nr_tti_tx;
int slot_number = proc->nr_slot_tx;
uint16_t n_SRS, n_SRS_cs_i;
double alpha_i;
uint8_t K_TC_p;
......@@ -278,7 +278,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
n_SRS = l/R;
}
else {
int8_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * frame_parms->ttis_per_subframe;
int8_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * frame_parms->slots_per_subframe;
n_SRS = ((N_slot_frame*frame_number + slot_number - T_offset)/T_SRS)*(N_symb_SRS/R)+(l/R);
}
......@@ -399,7 +399,7 @@ int is_srs_period_nr(SRS_Resource_t *p_SRS_Resource, NR_DL_FRAME_PARMS *frame_pa
return (-1);
}
int16_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * frame_parms->ttis_per_subframe;
int16_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * frame_parms->slots_per_subframe;
if ((N_slot_frame*frame_tx + slot_tx - T_offset)%T_SRS == 0) {
return (0);
}
......@@ -445,7 +445,7 @@ int ue_srs_procedure_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t eNB
/* SRS resource configurated ? */
if (p_srs_resource != NULL) {
if (p_srs_resource_set->resourceType == periodic) {
if (is_srs_period_nr(p_srs_resource, frame_parms, proc->frame_tx, proc->nr_tti_tx) == 0) {
if (is_srs_period_nr(p_srs_resource, frame_parms, proc->frame_tx, proc->nr_slot_tx) == 0) {
generate_srs = 1;
}
}
......@@ -459,7 +459,7 @@ int ue_srs_procedure_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t eNB
if (generate_srs == 1) {
int16_t txptr = AMP;
uint16_t nsymb = (ue->frame_parms.Ncp==0) ? 14:12;
uint16_t symbol_offset = (int)ue->frame_parms.ofdm_symbol_size*((proc->nr_tti_tx*nsymb)+(nsymb-1));
uint16_t symbol_offset = (int)ue->frame_parms.ofdm_symbol_size*((proc->nr_slot_tx*nsymb)+(nsymb-1));
if (generate_srs_nr(p_srs_resource_set, frame_parms, &ue->common_vars.txdataF[eNB_id][symbol_offset], txptr, proc) == 0) {
return 0;
}
......
openair1/PHY/defs_nr_UE.h
View file @ c7dd406b
......@@ -168,10 +168,10 @@ typedef struct {
/// timestamp transmitted to HW
openair0_timestamp timestamp_tx;
//#ifdef UE_NR_PHY_DEMO
/// NR TTI index within subframe_tx [0 .. ttis_per_subframe - 1] to act upon for transmission
int nr_tti_tx;
/// NR TTI index within subframe_rx [0 .. ttis_per_subframe - 1] to act upon for reception
int nr_tti_rx;
/// NR slot index within subframe_tx [0 .. slots_per_subframe - 1] to act upon for transmission
int nr_slot_tx;
/// NR slot index within subframe_rx [0 .. slots_per_subframe - 1] to act upon for reception
int nr_slot_rx;
//#endif
/// subframe to act upon for transmission
int subframe_tx;
......@@ -1030,7 +1030,7 @@ typedef struct {
fapi_nr_dci_indication_t dci_ind;
// point to the current rxTx thread index
uint8_t current_thread_id[10];
uint8_t current_thread_id[120];
NR_UE_PDSCH *pdsch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX+1]; // two RxTx Threads
NR_UE_PDSCH_FLP *pdsch_vars_flp[NUMBER_OF_CONNECTED_eNB_MAX+1];
......
openair1/PHY/defs_nr_common.h
View file @ c7dd406b
......@@ -259,8 +259,6 @@ typedef struct NR_DL_FRAME_PARMS {
uint32_t samples_per_subframe;
/// Number of samples in a slot
uint32_t samples_per_slot;
/// Number of OFDM/SC-FDMA symbols in one subframe (to be modified to account for potential different in UL/DL)
uint16_t symbols_per_tti;
/// Number of samples in a radio frame
uint32_t samples_per_frame;
/// Number of samples in a subframe without CP
......@@ -269,14 +267,8 @@ typedef struct NR_DL_FRAME_PARMS {
uint32_t samples_per_slot_wCP;
/// Number of samples in a radio frame without CP
uint32_t samples_per_frame_wCP;
/// Number of samples in a tti (same as subrame in LTE, slot in NR)
uint32_t samples_per_tti;
/// NR numerology index [0..5] as specified in 38.211 Section 4 (mu). 0=15khZ SCS, 1=30khZ, 2=60kHz, etc
uint8_t numerology_index;
/// NR number of ttis per subframe deduced from numerology (cf 38.211): 1, 2, 4, 8(not supported),16(not supported),32(not supported)
uint8_t ttis_per_subframe;
/// NR number of slots per tti . Assumption only 2 Slot per TTI is supported (Slot Config 1 in 38.211)
uint8_t slots_per_tti;
//#endif
/// Number of Physical transmit antennas in node
uint8_t nb_antennas_tx;
......
openair1/SCHED_NR_UE/harq_nr.c
View file @ c7dd406b
......@@ -114,7 +114,7 @@
*********************************************************************/
void get_dci_info_for_harq(PHY_VARS_NR_UE *ue, NR_DCI_INFO_EXTRACTED_t *nr_dci_info_extracted,
NR_UE_DLSCH_t **dlsch, NR_UE_ULSCH_t *ulsch, uint8_t nr_tti_rx, uint8_t tx_offset)
NR_UE_DLSCH_t **dlsch, NR_UE_ULSCH_t *ulsch, uint8_t nr_slot_rx, uint8_t tx_offset)
{
if (nr_dci_info_extracted->identifier_dci_formats == DL_DCI) {
......@@ -124,14 +124,14 @@ void get_dci_info_for_harq(PHY_VARS_NR_UE *ue, NR_DCI_INFO_EXTRACTED_t *nr_dci_i
dl_harq->harq_ack.vDAI_DL = nr_dci_info_extracted->dai+1;
dl_harq->harq_ack.pucch_resource_indicator = nr_dci_info_extracted->pucch_resource_ind;
dl_harq->harq_ack.slot_for_feedback_ack = (nr_tti_rx + nr_dci_info_extracted->pdsch_to_harq_feedback_time_ind)%ue->frame_parms.ttis_per_subframe;
dl_harq->harq_ack.slot_for_feedback_ack = (nr_slot_rx + nr_dci_info_extracted->pdsch_to_harq_feedback_time_ind)%ue->frame_parms.slots_per_subframe;
dl_harq->harq_ack.harq_id = nr_dci_info_extracted->harq_process_number;
dl_harq->harq_ack.rx_status = downlink_harq_process(dl_harq, dlsch[0]->current_harq_pid, nr_dci_info_extracted->ndi, dlsch[0]->rnti_type);
}
else if (nr_dci_info_extracted->identifier_dci_formats == UL_DCI) {
/* store harq id for which pusch should be transmitted at rx_slot + tx_offset */
set_tx_harq_id(ulsch, nr_dci_info_extracted->harq_process_number, (nr_tti_rx + tx_offset)%ue->frame_parms.ttis_per_subframe);
set_tx_harq_id(ulsch, nr_dci_info_extracted->harq_process_number, (nr_slot_rx + tx_offset)%ue->frame_parms.slots_per_subframe);
ulsch->harq_processes[nr_dci_info_extracted->harq_process_number]->tx_status = uplink_harq_process(ulsch, nr_dci_info_extracted->harq_process_number, nr_dci_info_extracted->ndi, ulsch->rnti_type);
}
}
......
openair1/SCHED_NR_UE/phy_frame_config_nr.c
View file @ c7dd406b
......@@ -55,7 +55,7 @@ int set_tdd_config_nr(NR_DL_FRAME_PARMS *frame_parms, int dl_UL_TransmissionPeri
{
TDD_UL_DL_configCommon_t *p_tdd_ul_dl_configuration;
int slot_number = 0;
int nb_slots_to_set = TDD_CONFIG_NB_FRAMES*(frame_parms->ttis_per_subframe * LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
int nb_slots_to_set = TDD_CONFIG_NB_FRAMES*(frame_parms->slots_per_subframe * LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
/* allocate buffer for configuration structure */
p_tdd_ul_dl_configuration = calloc( 1, sizeof(TDD_UL_DL_configCommon_t));
......@@ -78,7 +78,7 @@ int set_tdd_config_nr(NR_DL_FRAME_PARMS *frame_parms, int dl_UL_TransmissionPeri
int nb_periods_per_frame = (FRAME_DURATION_MICRO_SEC/dl_UL_TransmissionPeriodicity);
int nb_slots_per_period = (frame_parms->ttis_per_subframe * LTE_NUMBER_OF_SUBFRAMES_PER_FRAME)/nb_periods_per_frame;
int nb_slots_per_period = (frame_parms->slots_per_subframe * LTE_NUMBER_OF_SUBFRAMES_PER_FRAME)/nb_periods_per_frame;
if (nb_slots_per_period != (nrofDownlinkSlots + nrofUplinkSlots)) {
LOG_E(PHY,"set_tdd_configuration_nr: given period is inconsistent with current tdd configuration \n");
......@@ -189,7 +189,7 @@ int set_tdd_configuration_dedicated_nr(NR_DL_FRAME_PARMS *frame_parms)
while(p_current_TDD_UL_DL_SlotConfig != NULL) {
int slot_index = p_current_TDD_UL_DL_SlotConfig->slotIndex;
if (slot_index < TDD_CONFIG_NB_FRAMES*(frame_parms->ttis_per_subframe * LTE_NUMBER_OF_SUBFRAMES_PER_FRAME)) {
if (slot_index < TDD_CONFIG_NB_FRAMES*(frame_parms->slots_per_subframe * LTE_NUMBER_OF_SUBFRAMES_PER_FRAME)) {
if (p_current_TDD_UL_DL_SlotConfig->nrofDownlinkSymbols != 0) {
if (p_current_TDD_UL_DL_SlotConfig->nrofDownlinkSymbols == NR_TDD_SET_ALL_SYMBOLS) {
if (p_current_TDD_UL_DL_SlotConfig->nrofUplinkSymbols == 0) {
......@@ -250,7 +250,7 @@ int set_tdd_configuration_dedicated_nr(NR_DL_FRAME_PARMS *frame_parms)
*
*********************************************************************/
int slot_select_nr(NR_DL_FRAME_PARMS *frame_parms, int nr_frame, int nr_tti)
int slot_select_nr(NR_DL_FRAME_PARMS *frame_parms, int nr_frame, int nr_slot)
{
/* for FFD all slot can be considered as an uplink */
if (frame_parms->frame_type == FDD) {
......@@ -258,14 +258,14 @@ int slot_select_nr(NR_DL_FRAME_PARMS *frame_parms, int nr_frame, int nr_tti)
}
if (nr_frame%2 == 0) {
if (frame_parms->tdd_uplink_nr[nr_tti] == NR_TDD_UPLINK_SLOT) {
if (frame_parms->tdd_uplink_nr[nr_slot] == NR_TDD_UPLINK_SLOT) {
return (NR_UPLINK_SLOT);
}
else {
return (NR_DOWNLINK_SLOT);
}
}
else if ((frame_parms->tdd_uplink_nr[(frame_parms->ttis_per_subframe * LTE_NUMBER_OF_SUBFRAMES_PER_FRAME) + nr_tti] == NR_TDD_UPLINK_SLOT)) {
else if ((frame_parms->tdd_uplink_nr[(frame_parms->slots_per_subframe * LTE_NUMBER_OF_SUBFRAMES_PER_FRAME) + nr_slot] == NR_TDD_UPLINK_SLOT)) {
return (NR_UPLINK_SLOT);
}
else {
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ c7dd406b
This diff is collapsed.
openair1/SCHED_NR_UE/pucch_power_control_ue_nr.c
View file @ c7dd406b
......@@ -158,8 +158,8 @@ int16_t get_pucch_tx_power_ue(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_pro
int K_PUCCH = 0;
if (O_ACK != 0) {
/* it assumes that PDCCH is in the first symbol of receive slot FFS TDDO NR */
int slots_gap = (proc->nr_tti_tx > proc->nr_tti_rx ? (proc->nr_tti_tx - proc->nr_tti_rx - 1) : ((proc->nr_tti_tx + ue->frame_parms.ttis_per_subframe) - proc->nr_tti_rx - 1));
K_PUCCH = (slots_gap * (ue->frame_parms.symbols_per_tti)) - 1;
int slots_gap = (proc->nr_slot_tx > proc->nr_slot_rx ? (proc->nr_slot_tx - proc->nr_slot_rx - 1) : ((proc->nr_slot_tx + ue->frame_parms.slots_per_subframe) - proc->nr_slot_rx - 1));
K_PUCCH = (slots_gap * (ue->frame_parms.symbols_per_slot)) - 1;
}
else {
/* field k2 is not present - to check k2 of pucch from upper layer FFS TDDO NR */
......
openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
View file @ c7dd406b
This diff is collapsed.
targets/RT/USER/nr-ue.c
View file @ c7dd406b
......@@ -676,7 +676,7 @@ static void *UE_thread_rxn_txnp4(void *arg) {
// Process Rx data for one sub-frame
if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) {
if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_slot_tx) & NR_DOWNLINK_SLOT) {
//clean previous FAPI MESSAGE
UE->rx_ind.number_pdus = 0;
......@@ -688,12 +688,13 @@ static void *UE_thread_rxn_txnp4(void *arg) {
UE->dcireq.gNB_index = 0;
UE->dcireq.cc_id = 0;
UE->dcireq.frame = proc->frame_rx;
UE->dcireq.slot = proc->nr_tti_rx;
UE->dcireq.slot = proc->nr_slot_rx;
nr_ue_dcireq(&UE->dcireq); //to be replaced with function pointer later
NR_UE_MAC_INST_t *UE_mac = get_mac_inst(0);
UE_mac->scheduled_response.dl_config = &UE->dcireq.dl_config_req;
nr_ue_scheduled_response(&UE_mac->scheduled_response);
#ifdef UE_SLOT_PARALLELISATION
phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
......@@ -718,7 +719,7 @@ static void *UE_thread_rxn_txnp4(void *arg) {
UE->ul_indication.gNB_index = 0;
UE->ul_indication.cc_id = 0;
UE->ul_indication.frame = proc->frame_rx;
UE->ul_indication.slot = proc->nr_tti_rx;
UE->ul_indication.slot = proc->nr_slot_rx;
UE->if_inst->ul_indication(&UE->ul_indication);
}
......@@ -732,7 +733,7 @@ static void *UE_thread_rxn_txnp4(void *arg) {
// Prepare the future Tx data
#if 0
#ifndef NO_RAT_NR
if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_UPLINK_SLOT)
if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_slot_tx) & NR_UPLINK_SLOT)
#else
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
(UE->frame_parms.frame_type == FDD) )
......@@ -1026,16 +1027,15 @@ void *UE_thread(void *arg) {
UE->proc.proc_rxtx[th_id].gotIQs=readTime(gotIQs);
}
proc->nr_tti_rx=subframe_nr;
proc->nr_slot_rx=subframe_nr*UE->frame_parms.slots_per_subframe;
proc->subframe_rx=subframe_nr;
proc->frame_tx = proc->frame_rx;
proc->nr_tti_tx= subframe_nr + DURATION_RX_TO_TX;
if (proc->nr_tti_tx > NR_NUMBER_OF_SUBFRAMES_PER_FRAME) {
proc->subframe_tx= subframe_nr + DURATION_RX_TO_TX;
if (proc->subframe_tx > NR_NUMBER_OF_SUBFRAMES_PER_FRAME) {
proc->frame_tx = (proc->frame_tx + 1)%MAX_FRAME_NUMBER;
proc->nr_tti_tx %= NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
proc->subframe_tx %= NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
}
proc->subframe_tx=proc->nr_tti_rx;
proc->timestamp_tx = timestamp+
(DURATION_RX_TO_TX*UE->frame_parms.samples_per_subframe)-
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0;
......@@ -1073,7 +1073,6 @@ void *UE_thread(void *arg) {
// pickStaticTime(lastTime);
} //UE->mode != loop_through_memory
else {
proc->nr_tti_rx=subframe_nr;
proc->subframe_rx=subframe_nr;
if(subframe_nr == 0) {
for (th_id=0; th_id < RX_NB_TH; th_id++) {
......@@ -1081,14 +1080,16 @@ void *UE_thread(void *arg) {
}
}
proc->frame_tx = proc->frame_rx;
proc->nr_tti_tx= subframe_nr + DURATION_RX_TO_TX;
if (proc->nr_tti_tx > NR_NUMBER_OF_SUBFRAMES_PER_FRAME) {
proc->subframe_tx= subframe_nr + DURATION_RX_TO_TX;
if (proc->subframe_tx > NR_NUMBER_OF_SUBFRAMES_PER_FRAME) {
proc->frame_tx = (proc->frame_tx + 1)%MAX_FRAME_NUMBER;
proc->nr_tti_tx %= NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
proc->subframe_tx %= NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
}
proc->subframe_tx=proc->nr_tti_tx;
if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) {
for (proc->nr_slot_rx=proc->subframe_rx*UE->frame_parms.slots_per_subframe;
proc->nr_slot_rx<(proc->subframe_rx+1)*UE->frame_parms.slots_per_subframe;
proc->nr_slot_rx++) {
if (slot_select_nr(&UE->frame_parms, proc->frame_rx, proc->nr_slot_rx) & NR_DOWNLINK_SLOT) {
//clean previous FAPI MESSAGE
UE->rx_ind.number_pdus = 0;
......@@ -1100,7 +1101,7 @@ void *UE_thread(void *arg) {
UE->dcireq.gNB_index = 0;
UE->dcireq.cc_id = 0;
UE->dcireq.frame = proc->frame_rx;
UE->dcireq.slot = proc->nr_tti_rx;
UE->dcireq.slot = proc->nr_slot_rx;
nr_ue_dcireq(&UE->dcireq); //to be replaced with function pointer later
NR_UE_MAC_INST_t *UE_mac = get_mac_inst(0);
......@@ -1108,7 +1109,7 @@ void *UE_thread(void *arg) {
nr_ue_scheduled_response(&UE_mac->scheduled_response);
printf("Processing subframe %d\n",proc->subframe_rx);
printf("Processing subframe %d slot %d\n",proc->subframe_rx,proc->nr_slot_rx);
phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode);
}
......@@ -1117,12 +1118,13 @@ void *UE_thread(void *arg) {
UE->ul_indication.gNB_index = 0;
UE->ul_indication.cc_id = 0;
UE->ul_indication.frame = proc->frame_rx;
UE->ul_indication.slot = proc->nr_tti_rx;
UE->ul_indication.slot = proc->nr_slot_rx;
UE->if_inst->ul_indication(&UE->ul_indication);
}
getchar();
}
} // else loop_through_memory
} // start_rx_stream==1
} // UE->is_synchronized==1
......
targets/RT/USER/nr-uesoftmodem.c
View file @ c7dd406b
......@@ -696,11 +696,6 @@ void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.highSpeedFlag=0;
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;*/
// NR: Init to legacy LTE 20Mhz params
frame_parms[CC_id]->numerology_index = 0;
frame_parms[CC_id]->ttis_per_subframe = 1;
frame_parms[CC_id]->slots_per_tti = 2;
}
}
......
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