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activate nr pbch procedure

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This commit is contained in:
Hongzhi Wang
2018-11-28 10:47:52 +01:00
parent c635785097
commit a7bdbc4d6f
1 changed files with 33 additions and 52 deletions
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openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+33 -52
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@@ -2906,14 +2906,15 @@ void restart_phy(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc, uint8_t eNB_id,uint
//ue->bitrate[eNB_id] = 0;
//ue->total_received_bits[eNB_id] = 0;
}
#endif //(0)
void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc, uint8_t abstraction_flag)
void nr_ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc, uint8_t abstraction_flag)
{
// int i;
int pbch_tx_ant=0;
uint8_t pbch_phase;
//int pbch_tx_ant=0;
//uint8_t pbch_phase;
int ret = 0;
uint16_t frame_tx;
static uint8_t first_run = 1;
uint8_t pbch_trials = 0;
@@ -2925,49 +2926,36 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *pro
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_IN);
pbch_phase=(frame_rx%4);
/*pbch_phase=(frame_rx%4);
if (pbch_phase>=4)
pbch_phase=0;
pbch_phase=0;*/
for (pbch_trials=0; pbch_trials<4; pbch_trials++) {
//for (pbch_phase=0;pbch_phase<4;pbch_phase++) {
//LOG_I(PHY,"[UE %d] Frame %d, Trying PBCH %d (NidCell %d, eNB_id %d)\n",ue->Mod_id,frame_rx,pbch_phase,ue->frame_parms.Nid_cell,eNB_id);
if (abstraction_flag == 0) {
pbch_tx_ant = rx_pbch(ue, proc,
ret = nr_rx_pbch(ue, proc,
ue->pbch_vars[eNB_id],
&ue->frame_parms,
eNB_id,
ue->frame_parms.mode1_flag==1?SISO:ALAMOUTI,
ue->high_speed_flag,
pbch_phase);
SISO,
ue->high_speed_flag);
}
#ifdef PHY_ABSTRACTION
else {
pbch_tx_ant = rx_pbch_emul(ue,
eNB_id,
pbch_phase);
}
#endif
if ((pbch_tx_ant>0) && (pbch_tx_ant<=4)) {
if (ret==0) {
break;
}
pbch_phase++;
/*pbch_phase++;
if (pbch_phase>=4)
pbch_phase=0;
pbch_phase=0;*/
}
if ((pbch_tx_ant>0) && (pbch_tx_ant<=4)) {
if (ret==0) {
if (opt_enabled) {
static uint8_t dummy[3];
@@ -2980,17 +2968,10 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *pro
ue->Mod_id, nr_tti_rx);
}
if (pbch_tx_ant>2) {
LOG_W(PHY,"[openair][SCHED][SYNCH] PBCH decoding: pbch_tx_ant>2 not supported\n");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_OUT);
return;
}
ue->pbch_vars[eNB_id]->pdu_errors_conseq = 0;
frame_tx = (((int)(ue->pbch_vars[eNB_id]->decoded_output[2]&0x03))<<8);
/*frame_tx = (((int)(ue->pbch_vars[eNB_id]->decoded_output[2]&0x03))<<8);
frame_tx += ((int)(ue->pbch_vars[eNB_id]->decoded_output[1]&0xfc));
frame_tx += pbch_phase;
frame_tx += pbch_phase;*/
//if (ue->mac_enabled==1) {
//mac_xface->dl_phy_sync_success(ue->Mod_id,frame_rx,eNB_id,first_run);
@@ -3011,13 +2992,11 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *pro
ue->proc.proc_rxtx[th_id].frame_rx = proc->frame_rx;
ue->proc.proc_rxtx[th_id].frame_tx = proc->frame_tx;
printf("[UE %d] frame %d, nr_tti_rx %d: Adjusting frame counter (PBCH ant_tx=%d, frame_tx=%d, phase %d, rx_offset %d) => new frame %d\n",
printf("[UE %d] frame %d, nr_tti_rx %d: Adjusting frame counter (PBCH frame_tx=%d, rx_offset %d) => new frame %d\n",
ue->Mod_id,
ue->proc.proc_rxtx[th_id].frame_rx,
nr_tti_rx,
pbch_tx_ant,
frame_tx,
pbch_phase,
ue->rx_offset,
proc->frame_rx);
}
@@ -3027,14 +3006,12 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *pro
} else if (((frame_tx & 0x03FF) != (proc->frame_rx & 0x03FF))) {
//(pbch_tx_ant != ue->frame_parms.nb_antennas_tx)) {
LOG_D(PHY,"[UE %d] frame %d, nr_tti_rx %d: Re-adjusting frame counter (PBCH ant_tx=%d, frame_rx=%d, frame%%1024=%d, phase %d).\n",
LOG_D(PHY,"[UE %d] frame %d, nr_tti_rx %d: Re-adjusting frame counter (PBCH frame_rx=%d, frame%%1024=%d).\n",
ue->Mod_id,
proc->frame_rx,
nr_tti_rx,
pbch_tx_ant,
frame_tx,
frame_rx & 0x03FF,
pbch_phase);
frame_rx & 0x03FF);
proc->frame_rx = (proc->frame_rx & 0xFFFFFC00) | (frame_tx & 0x000003FF);
proc->frame_tx = proc->frame_rx;
@@ -3049,16 +3026,12 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *pro
}
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] frame %d, nr_tti_rx %d, Received PBCH (MIB): mode1_flag %d, tx_ant %d, frame_tx %d. N_RB_DL %d, phich_duration %d, phich_resource %d/6!\n",
LOG_D(PHY,"[UE %d] frame %d, nr_tti_rx %d, Received PBCH (MIB): frame_tx %d. N_RB_DL %d\n",
ue->Mod_id,
frame_rx,
nr_tti_rx,
ue->frame_parms.mode1_flag,
pbch_tx_ant,
frame_tx,
ue->frame_parms.N_RB_DL,
ue->frame_parms.phich_config_common.phich_duration,
ue->frame_parms.phich_config_common.phich_resource);
ue->frame_parms.N_RB_DL);
#endif
} else {
@@ -3109,7 +3082,6 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *pro
}
#endif //(0)
unsigned int get_tx_amp(int power_dBm, int power_max_dBm, int N_RB_UL, int nb_rb)
{
@@ -5816,10 +5788,19 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
//LOG_D(PHY," ------ end FFT/ChannelEst/PDCCH slot 1: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
/*if ( (nr_tti_rx == 0) && (ue->decode_MIB == 1))
if ( (nr_tti_rx == 0) && (ue->decode_MIB == 1))
{
ue_pbch_procedures(eNB_id,ue,proc,abstraction_flag);
}*/
for (int i=0; i<3; i++)
nr_slot_fep(ue,
(5+i), //mu=1 case B
nr_tti_rx,
0,
0,
1,
NR_PBCH_EST);
nr_ue_pbch_procedures(eNB_id,ue,proc,abstraction_flag);
}
// do procedures for C-RNTI
LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);