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bit-wise choice of SSB to transmit

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This commit is contained in:
Francesco Mani
2019-02-12 10:28:57 +01:00
parent 102ec93096
commit 0a9ea26b9e
3 changed files with 5 additions and 8 deletions
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openair1/PHY/INIT/nr_parms.c
+1 -1
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@@ -46,7 +46,7 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
fp->numerology_index = mu; fp->numerology_index = mu;
fp->Ncp = Ncp; fp->Ncp = Ncp;
fp->N_RB_DL = N_RB_DL; fp->N_RB_DL = N_RB_DL;
fp->L_ssb = 8; // TODO get the number of SSB value from higher layers (and config file finally) fp->L_ssb = 255; // TODO get the number of SSB value from higher layers (and config file finally)
fp->ssb_type = nr_ssb_type_B; // TODO get the type from higher layers (and config file finally) fp->ssb_type = nr_ssb_type_B; // TODO get the type from higher layers (and config file finally)
openair1/PHY/defs_nr_common.h
+1 -1
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@@ -309,7 +309,7 @@ typedef struct NR_DL_FRAME_PARMS {
/// SSB type /// SSB type
nr_ssb_type_e ssb_type; nr_ssb_type_e ssb_type;
/// Number of SSB /// Number of SSB
uint8_t L_ssb; uint64_t L_ssb;
/// PBCH polar encoder params /// PBCH polar encoder params
t_nrPolar_params pbch_polar_params; t_nrPolar_params pbch_polar_params;
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+3 -6
View File
@@ -150,9 +150,6 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
Lmax = (fp->dl_CarrierFreq < 3e9)? 4:8; // max number of ssb Lmax = (fp->dl_CarrierFreq < 3e9)? 4:8; // max number of ssb
if (fp->L_ssb > Lmax)
AssertFatal(0==1, "Invalid number of SSB larger than %d \n", Lmax);
LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot); LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot);
if(rel_slot<10 && rel_slot>=0) if(rel_slot<10 && rel_slot>=0)
@@ -160,7 +157,7 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
for (int i=0; i<2; i++) // max two SSB per frame for (int i=0; i<2; i++) // max two SSB per frame
{ {
ssb_index = i + 2*rel_slot; // computing the ssb_index ssb_index = i + 2*rel_slot; // computing the ssb_index
if (ssb_index < (fp->L_ssb)) // generating the ssb only if the current ssb index is lower than number of SSB configured if ((fp->L_ssb >> ssb_index) & 0x01) // generating the ssb only if the bit of L_ssb at current ssb index is 1
{ {
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(cfg, fp, ssb_index); // computing the starting symbol for current ssb int ssb_start_symbol_abs = nr_get_ssb_start_symbol(cfg, fp, ssb_index); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % 14; // start symbol wrt slot ssb_start_symbol = ssb_start_symbol_abs % 14; // start symbol wrt slot
@@ -229,7 +226,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
num_dci = gNB->pdcch_vars.num_dci; num_dci = gNB->pdcch_vars.num_dci;
num_pdsch_rnti = gNB->pdcch_vars.num_pdsch_rnti; num_pdsch_rnti = gNB->pdcch_vars.num_pdsch_rnti;
if (num_dci) { /*if (num_dci) {
LOG_I(PHY, "[gNB %d] Frame %d slot %d \ LOG_I(PHY, "[gNB %d] Frame %d slot %d \
Calling nr_generate_dci_top (number of DCI %d)\n", gNB->Mod_id, frame, slot, num_dci); Calling nr_generate_dci_top (number of DCI %d)\n", gNB->Mod_id, frame, slot, num_dci);
@@ -248,7 +245,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
AMP, slot, *fp, *cfg); AMP, slot, *fp, *cfg);
} }
} }
} }*/
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_TX+offset,0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_TX+offset,0);
} }