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Fill srs_reported_symbol_list in SRS indication

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This commit is contained in:
Roberto Louro Magueta
2022-05-09 17:58:42 +01:00
parent ab6d7afd09
commit d914817806
1 changed files with 47 additions and 2 deletions
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openair1/SCHED_NR/phy_procedures_nr_gNB.c
+47 -2
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@@ -45,6 +45,7 @@
#include "intertask_interface.h"
//#define DEBUG_RXDATA
//#define SRS_IND_DEBUG
uint8_t SSB_Table[38]={0,2,4,6,8,10,12,14,254,254,16,18,20,22,24,26,28,30,254,254,32,34,36,38,40,42,44,46,254,254,48,50,52,54,56,58,60,62};
@@ -624,6 +625,30 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
int fill_srs_reported_symbol_list(nfapi_nr_srs_indication_reported_symbol_t* reported_symbol_list,
nfapi_nr_srs_pdu_t *srs_pdu,
int N_RB_UL,
const int8_t *snr_per_rb) {
reported_symbol_list->num_rbs = srs_bandwidth_config[srs_pdu->config_index][srs_pdu->bandwidth_index][0];
if (!reported_symbol_list->rb_list) {
reported_symbol_list->rb_list = (nfapi_nr_srs_indication_reported_symbol_resource_block_t*) calloc(1, N_RB_UL*sizeof(nfapi_nr_srs_indication_reported_symbol_resource_block_t));
}
for(int rb = 0; rb < reported_symbol_list->num_rbs; rb++) {
if (snr_per_rb[rb] < -64) {
reported_symbol_list->rb_list[rb].rb_snr = 0;
} else if (snr_per_rb[rb] > 63) {
reported_symbol_list->rb_list[rb].rb_snr = 255;
} else {
reported_symbol_list->rb_list[rb].rb_snr = (snr_per_rb[rb] + 64)<<1;
}
}
return 0;
}
int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
/* those variables to log T_GNB_PHY_PUCCH_PUSCH_IQ only when we try to decode */
int pucch_decode_done = 0;
@@ -854,10 +879,30 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
//gNB->srs_pdu_list[num_srs].timing_advance;
gNB->srs_pdu_list[num_srs].num_symbols = 1<<srs_pdu->num_symbols;
//gNB->srs_pdu_list[num_srs].wide_band_snr;
//gNB->srs_pdu_list[num_srs].num_reported_symbols;
//gNB->srs_pdu_list[num_srs].reported_symbol_list;
gNB->srs_pdu_list[num_srs].num_reported_symbols = 1<<srs_pdu->num_symbols;
if(!gNB->srs_pdu_list[num_srs].reported_symbol_list) {
gNB->srs_pdu_list[num_srs].reported_symbol_list = (nfapi_nr_srs_indication_reported_symbol_t*) calloc(1, gNB->srs_pdu_list[num_srs].num_reported_symbols*sizeof(nfapi_nr_srs_indication_reported_symbol_t));
}
fill_srs_reported_symbol_list(&gNB->srs_pdu_list[num_srs].reported_symbol_list[0],
srs_pdu,
gNB->frame_parms.N_RB_UL,
gNB->nr_srs_info[i]->snr_per_rb);
gNB->UL_INFO.srs_ind.number_of_pdus += 1;
#ifdef SRS_IND_DEBUG
LOG_I(NR_PHY, "gNB->UL_INFO.srs_ind.sfn = %i\n", gNB->UL_INFO.srs_ind.sfn);
LOG_I(NR_PHY, "gNB->UL_INFO.srs_ind.slot = %i\n", gNB->UL_INFO.srs_ind.slot);
LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].rnti = 0x%04x\n", num_srs, gNB->srs_pdu_list[num_srs].rnti);
LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].num_symbols = %i\n", num_srs, gNB->srs_pdu_list[num_srs].num_symbols);
LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].num_reported_symbols = %i\n", num_srs, gNB->srs_pdu_list[num_srs].num_reported_symbols);
LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].reported_symbol_list[0].num_rbs = %i\n", num_srs, gNB->srs_pdu_list[num_srs].reported_symbol_list[0].num_rbs);
for(int rb = 0; rb < gNB->srs_pdu_list[num_srs].reported_symbol_list[0].num_rbs; rb++) {
LOG_I(NR_PHY, "gNB->srs_pdu_list[%i].reported_symbol_list[0].rb_list[%3i].rb_snr = %i\n",
num_srs, rb, gNB->srs_pdu_list[num_srs].reported_symbol_list[0].rb_list[rb].rb_snr);
}
#endif
srs->active = 0;
}
}