From 41b18e210b4e96d4a51e358ea900196d028bbbb0 Mon Sep 17 00:00:00 2001 From: Francesco Mani Date: Mon, 11 Mar 2019 17:22:59 +0100 Subject: [PATCH] UE SSB periodicity (hardcoded) --- openair1/SCHED_NR_UE/defs.h | 2 +- openair1/SCHED_NR_UE/phy_procedures_nr_ue.c | 20 ++++++++++---------- targets/RT/USER/nr-ue.c | 8 ++++---- 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/openair1/SCHED_NR_UE/defs.h b/openair1/SCHED_NR_UE/defs.h index 5a8dc96fab..ad06543718 100644 --- a/openair1/SCHED_NR_UE/defs.h +++ b/openair1/SCHED_NR_UE/defs.h @@ -123,7 +123,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t e @param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying @param phy_vars_rn pointer to RN variables */ -int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t do_pdcch_flag,runmode_t mode); +int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t do_pdcch_flag,runmode_t mode,fapi_nr_pbch_config_t pbch_config); int phy_procedures_slot_parallelization_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag,uint8_t do_pdcch_flag,runmode_t mode,relaying_type_t r_type); diff --git a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c index 89ae3c0696..224ced0468 100644 --- a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c +++ b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c @@ -4958,18 +4958,20 @@ int phy_procedures_slot_parallelization_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_pr int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id, - uint8_t do_pdcch_flag,runmode_t mode) { + uint8_t do_pdcch_flag,runmode_t mode, + fapi_nr_pbch_config_t pbch_config) { int l,l2; int pilot1; - int frame_rx = proc->frame_rx; int nr_tti_rx = proc->nr_tti_rx; NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][0]; uint16_t nb_symb_sch = 8; // to be updated by higher layer uint8_t nb_symb_pdcch = pdcch_vars->coreset[0].duration; + uint8_t ssb_periodicity = 20; // TODO hardcoded to be taken from upper layers? + uint8_t ssb_frame_periodicity; LOG_D(PHY," ****** start RX-Chain for Frame.Slot %d.%d ****** \n", frame_rx%1024, nr_tti_rx); @@ -5094,18 +5096,16 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA, VCD_FUNCTION_OUT); } + ssb_frame_periodicity = ssb_periodicity/10 ; // 10ms is the frame length - - if ( (nr_tti_rx == 0) && (ue->decode_MIB == 1)) + // looking for pbch only in frames according to ssb periodicity + if ( (nr_tti_rx == 0) && (ue->decode_MIB == 1) && !((frame_rx-(pbch_config.system_frame_number))%ssb_frame_periodicity)) { LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_tti_rx); - uint8_t i_ssb = ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_index; - uint8_t n_hf = (((ue->rx_ind.rx_indication_body[0].mib_pdu.additional_bits)>>4)&0x01); - for (int i=1; i<4; i++) { nr_slot_fep(ue, - (ue->symbol_offset+i), //mu=1 case B + (ue->symbol_offset+i), nr_tti_rx, 0, 0, @@ -5114,7 +5114,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN #if UE_TIMING_TRACE start_meas(&ue->dlsch_channel_estimation_stats); #endif - nr_pbch_channel_estimation(ue,0,0,ue->symbol_offset+i,i-1,i_ssb,n_hf); + nr_pbch_channel_estimation(ue,0,0,ue->symbol_offset+i,i-1,(pbch_config.ssb_index)&7,pbch_config.half_frame_bit); #if UE_TIMING_TRACE stop_meas(&ue->dlsch_channel_estimation_stats); #endif @@ -5183,7 +5183,7 @@ start_meas(&ue->generic_stat); if(nr_tti_rx==5 && ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->harq_processes[ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->current_harq_pid]->nb_rb > 20){ //write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0); //write_output("llr.m","llr", &ue->pdsch_vars[eNB_id]->llr[0][0],(14*nb_rb*12*dlsch1_harq->Qm) - 4*(nb_rb*4*dlsch1_harq->Qm),1,0); - +openair1/SCHED_NR/phy_procedures_nr_gNB.c write_output("rxdataF0_current.m" , "rxdataF0", &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1); //write_output("rxdataF0_previous.m" , "rxdataF0_prev_sss", &ue->common_vars.common_vars_rx_data_per_thread[next_thread_id].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1); diff --git a/targets/RT/USER/nr-ue.c b/targets/RT/USER/nr-ue.c index 020dd9adbf..2bce41a4f5 100644 --- a/targets/RT/USER/nr-ue.c +++ b/targets/RT/USER/nr-ue.c @@ -638,7 +638,7 @@ static void *UE_thread_synch(void *arg) { return &UE_thread_synch_retval; } -void processSubframeRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) { +void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) { // Process Rx data for one sub-frame if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) { //clean previous FAPI MESSAGE @@ -661,7 +661,7 @@ void processSubframeRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) { #ifdef UE_SLOT_PARALLELISATION phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL ); #else - phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode); + phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode, UE_mac->phy_config.config_req.pbch_config); // printf(">>> nr_ue_pdcch_procedures ended\n"); #endif } @@ -725,7 +725,7 @@ static void *UE_thread_rxn_txnp4(void *arg) { } AssertFatal ( 0== pthread_mutex_unlock(&proc->mutex_rxtx), "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" ); - processSubframeRX(UE, proc); + processSlotRX(UE, proc); //printf(">>> mac ended\n"); // Prepare the future Tx data #if 0 @@ -1123,7 +1123,7 @@ void *UE_thread(void *arg) { // pickStaticTime(lastTime); } //UE->mode != loop_through_memory else { - processSubframeRX(UE,proc); + processSlotRX(UE,proc); getchar(); } // else loop_through_memory } // while !oai_exit