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Commit ff26c550 authored by hongzhi wang's avatar hongzhi wang
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Merge branch 'nr_pbch' into develop-nr

parents 8760ad83 624fa4dc
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Showing with 150 additions and 340 deletions
cmake_targets/CMakeLists.txt
View file @ ff26c550
...@@ -1296,6 +1296,7 @@ set(PHY_SRC_UE ...@@ -1296,6 +1296,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/INIT/nr_init_ue.c ${OPENAIR1_DIR}/PHY/INIT/nr_init_ue.c
${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_ue.c ${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_ue.c
#${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_common_ue.c #${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_common_ue.c
${PHY_POLARSRC}
) )
......
openair1/PHY/INIT/nr_init_ue.c
View file @ ff26c550
...@@ -33,6 +33,7 @@ ...@@ -33,6 +33,7 @@
#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h" #include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h" #include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "PHY/LTE_REFSIG/lte_refsig.h" #include "PHY/LTE_REFSIG/lte_refsig.h"
#include "PHY/CODING/nrPolar_tools/nr_polar_pbch_defs.h"
//uint8_t dmrs1_tab_ue[8] = {0,2,3,4,6,8,9,10}; //uint8_t dmrs1_tab_ue[8] = {0,2,3,4,6,8,9,10};
...@@ -841,17 +842,17 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, ...@@ -841,17 +842,17 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
pbch_vars[eNB_id]->rxdataF_ext = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) ); pbch_vars[eNB_id]->rxdataF_ext = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
pbch_vars[eNB_id]->rxdataF_comp = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) ); pbch_vars[eNB_id]->rxdataF_comp = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pbch_vars[eNB_id]->dl_ch_estimates_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) ); pbch_vars[eNB_id]->dl_ch_estimates_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pbch_vars[eNB_id]->llr = (int8_t*)malloc16_clear( 1920 ); pbch_vars[eNB_id]->llr = (int8_t*)malloc16_clear( 1920 );//
prach_vars[eNB_id]->prachF = (int16_t*)malloc16_clear( sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)) ); prach_vars[eNB_id]->prachF = (int16_t*)malloc16_clear( sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)) );
prach_vars[eNB_id]->prach = (int16_t*)malloc16_clear( sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)) ); prach_vars[eNB_id]->prach = (int16_t*)malloc16_clear( sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)) );
for (i=0; i<fp->nb_antennas_rx; i++) { for (i=0; i<fp->nb_antennas_rx; i++) {
pbch_vars[eNB_id]->rxdataF_ext[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*6*12*4 ); pbch_vars[eNB_id]->rxdataF_ext[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*20*12*4 );
for (j=0; j<4; j++) {//fp->nb_antennas_tx;j++) { for (j=0; j<4; j++) {//fp->nb_antennas_tx;j++) {
int idx = (j<<1)+i; int idx = (j<<1)+i;
pbch_vars[eNB_id]->rxdataF_comp[idx] = (int32_t*)malloc16_clear( sizeof(int32_t)*6*12*4 ); pbch_vars[eNB_id]->rxdataF_comp[idx] = (int32_t*)malloc16_clear( sizeof(int32_t)*20*12*4 );
pbch_vars[eNB_id]->dl_ch_estimates_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t)*6*12*4 ); pbch_vars[eNB_id]->dl_ch_estimates_ext[idx] = (int32_t*)malloc16_clear( sizeof(int32_t)*20*12*4 );
} }
} }
} }
...@@ -955,6 +956,9 @@ void phy_init_nr_top(NR_DL_FRAME_PARMS *frame_parms) ...@@ -955,6 +956,9 @@ void phy_init_nr_top(NR_DL_FRAME_PARMS *frame_parms)
generate_ul_reference_signal_sequences(SHRT_MAX); generate_ul_reference_signal_sequences(SHRT_MAX);
// Polar encoder init for PBCH
nr_polar_init(&frame_parms->pbch_polar_params, 1);
//lte_sync_time_init(frame_parms); //lte_sync_time_init(frame_parms);
//generate_ul_ref_sigs(); //generate_ul_ref_sigs();
......
openair1/PHY/INIT/nr_parms.c
View file @ ff26c550
...@@ -165,18 +165,6 @@ int nr_init_frame_parms_ue(nfapi_config_request_t* config, ...@@ -165,18 +165,6 @@ int nr_init_frame_parms_ue(nfapi_config_request_t* config,
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp); LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
#endif #endif
frame_parms->frame_type = FDD;
frame_parms->tdd_config = 3;
//frame_parms[CC_id]->tdd_config_S = 0;
frame_parms->N_RB_DL = 100;
frame_parms->N_RB_UL = 100;
frame_parms->Ncp = NORMAL;
//frame_parms[CC_id]->Ncp_UL = NORMAL;
frame_parms->Nid_cell = 0;
//frame_parms[CC_id]->num_MBSFN_config = 0;
frame_parms->nb_antenna_ports_eNB = 1;
frame_parms->nb_antennas_tx = 1;
frame_parms->nb_antennas_rx = 1;
if (Ncp == EXTENDED) if (Ncp == EXTENDED)
AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu); AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
......
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
View file @ ff26c550
...@@ -49,7 +49,9 @@ int wt1[8][2] = {{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1}}; ...@@ -49,7 +49,9 @@ int wt1[8][2] = {{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1}};
int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1},{1,1},{1,1}}; int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1},{1,1},{1,1}};
int wt2[12][2] = {{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1}}; int wt2[12][2] = {{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1}};
short nr_mod_table[14] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170}; //short nr_mod_table[14] = {0,0,-23170,-23170,23170,23170,-23170,-23170,-23170,23170,23170,-23170,23170,23170};
short nr_mod_table[14] = {0,0,23170,-23170,-23170,23170,23170,-23170,23170,23170,-23170,-23170,-23170,23170};
//short nr_mod_table[14] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170};
//extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT]; //extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT];
...@@ -149,8 +151,8 @@ int nr_pbch_dmrs_rx(unsigned int *nr_gold_pbch, ...@@ -149,8 +151,8 @@ int nr_pbch_dmrs_rx(unsigned int *nr_gold_pbch,
((int16_t*)output)[(m<<1)+1] = nr_mod_table[((1 + ((nr_gold_pbch[m>>5]&(1<<(m&0x1f)))>>(m&0x1f)))<<1) + 1]; ((int16_t*)output)[(m<<1)+1] = nr_mod_table[((1 + ((nr_gold_pbch[m>>5]&(1<<(m&0x1f)))>>(m&0x1f)))<<1) + 1];
#ifdef DEBUG_PBCH #ifdef DEBUG_PBCH
//printf("nr_gold_pbch[m>>5] %x\n",nr_gold_pbch[m>>5]); //printf("nr_gold_pbch[m>>5] %x\n",nr_gold_pbch[m>>5]);
if (m<6) if (m<16)
printf("m %d output %d %d addr %p\n", m, output[2*m], output[2*m+1],&output[0]); printf("m %d output %d %d addr %p\n", m, ((int16_t*)output)[m<<1], ((int16_t*)output)[(m<<1)+1],&output[0]);
#endif #endif
} }
......
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ ff26c550
...@@ -27,7 +27,7 @@ ...@@ -27,7 +27,7 @@
#include "PHY/defs_nr_UE.h" #include "PHY/defs_nr_UE.h"
#include "filt16a_32.h" #include "filt16a_32.h"
#include "T.h" #include "T.h"
#define DEBUG_CH //#define DEBUG_CH
int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id, uint8_t eNB_id,
...@@ -41,20 +41,19 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -41,20 +41,19 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned char aarx; unsigned char aarx;
unsigned short k; unsigned short k;
unsigned int pilot_cnt; unsigned int pilot_cnt;
int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*f2l,*fr,f1,*f2r,*fl_dc,*fm_dc,*fr_dc; int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*fr;
int ch_offset,symbol_offset; int ch_offset,symbol_offset;
uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1]; //uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift; uint8_t nushift, Lmax, ssb_index=0, n_hf=0;
uint8_t previous_thread_id = ue->current_thread_id[Ns>>1]==0 ? (RX_NB_TH-1):(ue->current_thread_id[Ns>>1]-1); 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 **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 **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF;
Lmax = 8; //to be updated
// recompute nushift with eNB_offset corresponding to adjacent eNB on which to perform channel estimation nushift = (Lmax < 8)? ssb_index&3 : ssb_index&7;
nushift = Nid_cell%4; ue->frame_parms.nushift = nushift;
if (ue->high_speed_flag == 0) // use second channel estimate position for temporary storage if (ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
ch_offset = ue->frame_parms.ofdm_symbol_size ; ch_offset = ue->frame_parms.ofdm_symbol_size ;
else else
...@@ -74,48 +73,24 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -74,48 +73,24 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
fl = filt16a_l0; fl = filt16a_l0;
fm = filt16a_m0; fm = filt16a_m0;
fr = filt16a_r0; fr = filt16a_r0;
fl_dc = filt16a_l0;
fm_dc = filt16a_m0;
fr_dc = filt16a_r0;
f1 = filt16a_1;
f2l = filt16a_2l0;
f2r = filt16a_2r0;
break; break;
case 1: case 1:
fl = filt16a_l1; fl = filt16a_l1;
fm = filt16a_m1; fm = filt16a_m1;
fr = filt16a_r1; fr = filt16a_r1;
fl_dc = filt16a_l1;
fm_dc = filt16a_m1;
fr_dc = filt16a_r1;
f1 = filt16a_1;
f2l = filt16a_2l1;
f2r = filt16a_2r1;
break; break;
case 2: case 2:
fl = filt16a_l2; fl = filt16a_l2;
fm = filt16a_m2; fm = filt16a_m2;
fr = filt16a_r2; fr = filt16a_r2;
fl_dc = filt16a_l2;
fm_dc = filt16a_m2;
fr_dc = filt16a_r2;
f1 = filt16a_1;
f2l = filt16a_2l0;
f2r = filt16a_2r0;
break; break;
case 3: case 3:
fl = filt16a_l3; fl = filt16a_l3;
fm = filt16a_m3; fm = filt16a_m3;
fr = filt16a_r3; fr = filt16a_r3;
fl_dc = filt16a_l3;
fm_dc = filt16a_m3;
fr_dc = filt16a_r3;
f1 = filt16a_1;
f2l = filt16a_2l1;
f2r = filt16a_2r1;
break; break;
default: default:
...@@ -124,11 +99,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -124,11 +99,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
break; break;
} }
// generate pilot // generate pilot
nr_pbch_dmrs_rx(ue->nr_gold_pbch, nr_pbch_dmrs_rx(ue->nr_gold_pbch[n_hf][ssb_index], &pilot[p][0]);
&pilot[p][0]);
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) { for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
...@@ -154,7 +126,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -154,7 +126,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15); ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH #ifdef DEBUG_CH
printf("ch 0 %d\n",((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])); printf("ch 0 %d\n",((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1]));
printf("pilot 0 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]); printf("pilot 0 : rxF - > (%d,%d) addr %p ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],&rxF[0],ch[0],ch[1],pil[0],pil[1]);
#endif #endif
multadd_real_vector_complex_scalar(fl, multadd_real_vector_complex_scalar(fl,
ch, ch,
...@@ -162,8 +134,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -162,8 +134,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
16); 16);
pil+=2; pil+=2;
rxF+=8; rxF+=8;
for (int i= 0; i<8; i++) //for (int i= 0; i<8; i++)
printf("dl_ch addr %p %d\n", dl_ch+i, *(dl_ch+i)); //printf("dl_ch addr %p %d\n", dl_ch+i, *(dl_ch+i));
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15); ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15); ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
...@@ -174,19 +146,15 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -174,19 +146,15 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
ch, ch,
dl_ch, dl_ch,
16); 16);
//printf("after dl_ch %d %d\n", dl_ch, *(dl_ch));
//for (int i= 0; i<16; i++)
// printf("dl_ch %d %d\n", dl_ch+i, *(dl_ch+i));
pil+=2; pil+=2;
rxF+=8; rxF+=8;
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15); ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15); ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH #ifdef DEBUG_CH
printf("pilot 2 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]); printf("pilot 2 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif #endif
multadd_real_vector_complex_scalar(fr, multadd_real_vector_complex_scalar(fr,
ch, ch,
...@@ -204,7 +172,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -204,7 +172,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15); ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15); ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH #ifdef DEBUG_CH
//printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]); printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif #endif
multadd_real_vector_complex_scalar(fl, multadd_real_vector_complex_scalar(fl,
ch, ch,
...@@ -220,7 +188,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -220,7 +188,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15); ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15); ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH #ifdef DEBUG_CH
//printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+1,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]); printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+1,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif #endif
multadd_real_vector_complex_scalar(fm, multadd_real_vector_complex_scalar(fm,
ch, ch,
...@@ -232,9 +200,9 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -232,9 +200,9 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15); ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15); ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH #ifdef DEBUG_CH
// printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]); printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif #endif
multadd_real_vector_complex_scalar(fr, multadd_real_vector_complex_scalar(fr,
ch, ch,
...@@ -249,8 +217,6 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -249,8 +217,6 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
} }
printf("finish dl_ch addr %p\n", dl_ch);
} }
return(0); return(0);
......
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
View file @ ff26c550
...@@ -52,7 +52,7 @@ void set_default_frame_parms_single(nfapi_config_request_t *config, NR_DL_FRAME_ ...@@ -52,7 +52,7 @@ void set_default_frame_parms_single(nfapi_config_request_t *config, NR_DL_FRAME_
//#define DEBUG_INITIAL_SYNCH //#define DEBUG_INITIAL_SYNCH
int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode) int nr_pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
{ {
uint8_t l,pbch_decoded,frame_mod4,pbch_tx_ant,dummy; uint8_t l,pbch_decoded,frame_mod4,pbch_tx_ant,dummy;
...@@ -95,6 +95,8 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode) ...@@ -95,6 +95,8 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
pbch_decoded = 0; pbch_decoded = 0;
printf("pbch_detection nid_cell %d\n",frame_parms->Nid_cell);
//for (frame_mod4=0; frame_mod4<4; frame_mod4++) { //for (frame_mod4=0; frame_mod4<4; frame_mod4++) {
pbch_tx_ant = nr_rx_pbch(ue, pbch_tx_ant = nr_rx_pbch(ue,
&ue->proc.proc_rxtx[0], &ue->proc.proc_rxtx[0],
...@@ -105,11 +107,8 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode) ...@@ -105,11 +107,8 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
ue->high_speed_flag, ue->high_speed_flag,
frame_mod4); frame_mod4);
if ((pbch_tx_ant>0) && (pbch_tx_ant<=2)) { pbch_decoded = 0; //to be updated
pbch_decoded = 1;
// break; // break;
}
//} //}
...@@ -127,43 +126,6 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode) ...@@ -127,43 +126,6 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
// ue->pbch_vars[0]->decoded_output[0] = ue->pbch_vars[0]->decoded_output[2]; // ue->pbch_vars[0]->decoded_output[0] = ue->pbch_vars[0]->decoded_output[2];
// ue->pbch_vars[0]->decoded_output[2] = dummy; // ue->pbch_vars[0]->decoded_output[2] = dummy;
// now check for Bandwidth of Cell
dummy = (ue->pbch_vars[0]->decoded_output[2]>>5)&7;
switch (dummy) {
case 0 :
frame_parms->N_RB_DL = 6;
break;
case 1 :
frame_parms->N_RB_DL = 15;
break;
case 2 :
frame_parms->N_RB_DL = 25;
break;
case 3 :
frame_parms->N_RB_DL = 50;
break;
case 4 :
frame_parms->N_RB_DL = 75;
break;
case 5:
frame_parms->N_RB_DL = 100;
break;
default:
LOG_E(PHY,"[UE%d] Initial sync: PBCH decoding: Unknown N_RB_DL\n",ue->Mod_id);
return -1;
break;
}
for(int i=0; i<RX_NB_TH;i++) for(int i=0; i<RX_NB_TH;i++)
{ {
ue->proc.proc_rxtx[i].frame_rx = (((ue->pbch_vars[0]->decoded_output[2]&3)<<6) + (ue->pbch_vars[0]->decoded_output[1]>>2))<<2; ue->proc.proc_rxtx[i].frame_rx = (((ue->pbch_vars[0]->decoded_output[2]&3)<<6) + (ue->pbch_vars[0]->decoded_output[1]>>2))<<2;
...@@ -176,14 +138,11 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode) ...@@ -176,14 +138,11 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
ue->proc.proc_rxtx[i].frame_tx = ue->proc.proc_rxtx[0].frame_rx; ue->proc.proc_rxtx[i].frame_tx = ue->proc.proc_rxtx[0].frame_rx;
} }
#ifdef DEBUG_INITIAL_SYNCH #ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync: pbch decoded sucessfully mode1_flag %d, tx_ant %d, frame %d, N_RB_DL %d, phich_duration %d, phich_resource %s!\n", LOG_I(PHY,"[UE%d] Initial sync: pbch decoded sucessfully mode1_flag %d, tx_ant %d, frame %d\n",
ue->Mod_id, ue->Mod_id,
frame_parms->mode1_flag, frame_parms->mode1_flag,
pbch_tx_ant, pbch_tx_ant,
ue->proc.proc_rxtx[0].frame_rx, ue->proc.proc_rxtx[0].frame_rx,);
frame_parms->N_RB_DL,
frame_parms->phich_config_common.phich_duration,
phich_resource); //frame_parms->phich_config_common.phich_resource);
#endif #endif
return(0); return(0);
} else { } else {
...@@ -192,7 +151,6 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode) ...@@ -192,7 +151,6 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
} }
char phich_string[13][4] = {"","1/6","","1/2","","","one","","","","","","two"};
char duplex_string[2][4] = {"FDD","TDD"}; char duplex_string[2][4] = {"FDD","TDD"};
char prefix_string[2][9] = {"NORMAL","EXTENDED"}; char prefix_string[2][9] = {"NORMAL","EXTENDED"};
...@@ -260,11 +218,12 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode) ...@@ -260,11 +218,12 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
rx_sss_nr(ue,&metric_fdd_ncp,&phase_fdd_ncp); rx_sss_nr(ue,&metric_fdd_ncp,&phase_fdd_ncp);
set_default_frame_parms_single(config,&ue->frame_parms); //set_default_frame_parms_single(config,&ue->frame_parms);
nr_init_frame_parms_ue(config,&ue->frame_parms); nr_init_frame_parms_ue(config,&ue->frame_parms);
nr_gold_pbch(ue); nr_gold_pbch(ue);
ret = pbch_detection(ue,mode); ret = nr_pbch_detection(ue,mode);
ret = -1; //to be deleted
// write_output("rxdata2.m","rxd2",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1); // write_output("rxdata2.m","rxd2",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
#ifdef DEBUG_INITIAL_SYNCH #ifdef DEBUG_INITIAL_SYNCH
...@@ -322,10 +281,6 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode) ...@@ -322,10 +281,6 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
} }
#endif #endif
generate_pcfich_reg_mapping(frame_parms);
generate_phich_reg_mapping(frame_parms);
ue->pbch_vars[0]->pdu_errors_conseq=0; ue->pbch_vars[0]->pdu_errors_conseq=0;
} }
......
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @ ff26c550
This diff is collapsed.
openair1/PHY/defs_nr_UE.h
View file @ ff26c550
...@@ -34,6 +34,8 @@ ...@@ -34,6 +34,8 @@
#include "defs_nr_common.h" #include "defs_nr_common.h"
#include "CODING/nrPolar_tools/nr_polar_pbch_defs.h"
#define _GNU_SOURCE #define _GNU_SOURCE
#include <stdio.h> #include <stdio.h>
...@@ -110,8 +112,8 @@ ...@@ -110,8 +112,8 @@
#define openair_sched_exit() exit(-1) #define openair_sched_exit() exit(-1)
#define max(a,b) ((a)>(b) ? (a) : (b)) //#define max(a,b) ((a)>(b) ? (a) : (b))
#define min(a,b) ((a)<(b) ? (a) : (b)) //#define min(a,b) ((a)<(b) ? (a) : (b))
#define bzero(s,n) (memset((s),0,(n))) #define bzero(s,n) (memset((s),0,(n)))
......
targets/RT/USER/nr-ue.c
View file @ ff26c550
...@@ -61,6 +61,8 @@ ...@@ -61,6 +61,8 @@
#include "T.h" #include "T.h"
extern double cpuf; extern double cpuf;
static nfapi_config_request_t config_t;
static nfapi_config_request_t* config =&config_t;
#define FRAME_PERIOD 100000000ULL #define FRAME_PERIOD 100000000ULL
#define DAQ_PERIOD 66667ULL #define DAQ_PERIOD 66667ULL
...@@ -413,7 +415,7 @@ static void *UE_thread_synch(void *arg) { ...@@ -413,7 +415,7 @@ static void *UE_thread_synch(void *arg) {
//UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]); //UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
//UE->rfdevice.trx_stop_func(&UE->rfdevice); //UE->rfdevice.trx_stop_func(&UE->rfdevice);
// sleep(1); // sleep(1);
nr_init_frame_parms_ue(&UE->frame_parms); nr_init_frame_parms_ue(config,&UE->frame_parms);
/*if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) { /*if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
LOG_E(HW,"Could not start the device\n"); LOG_E(HW,"Could not start the device\n");
oai_exit=1; oai_exit=1;
......
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