From 7715db28f0e64ec4cc487797eedf0eaef9b356a1 Mon Sep 17 00:00:00 2001
From: Mohsen Ahadi <mohsen.ahadi@eurecom.fr>
Date: Wed, 27 Oct 2021 15:20:33 +0000
Subject: [PATCH] Update nr_gold.c
---
openair1/PHY/NR_REFSIG/nr_gold.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/openair1/PHY/NR_REFSIG/nr_gold.c b/openair1/PHY/NR_REFSIG/nr_gold.c
index 7e3fb8ecf0d..4dbd09138bf 100644
--- a/openair1/PHY/NR_REFSIG/nr_gold.c
+++ b/openair1/PHY/NR_REFSIG/nr_gold.c
@@ -154,24 +154,25 @@ void nr_init_csi_rs(PHY_VARS_gNB* gNB, uint32_t Nid)
}
-void nr_init_prs(PHY_VARS_gNB* gNB, uint32_t Nid, uint32_t slotnum, uint32_t symNum)
+void nr_init_prs(PHY_VARS_gNB* gNB, uint32_t symNum)
{
unsigned int x1, x2;
uint16_t Nid, i_ssb, i_ssb2;
- unsigned char Lmax, l, n_hf, N_hf;
+ //unsigned char Lmax, l, n_hf, N_hf;
nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint8_t reset;
+ uint8_t slotNum, symNum;
Nid = cfg->cell_config.phy_cell_id.value;
- Lmax = fp->Lmax;
- N_hf = (Lmax == 4)? 2:1;
+ //Lmax = fp->Lmax;
+ //N_hf = (Lmax == 4)? 2:1;
- for (n_hf = 0; n_hf < N_hf; n_hf++) {
- for (l = 0; l < Lmax ; l++) {
- i_ssb = l & (Lmax-1);
- i_ssb2 = i_ssb + (n_hf<<2);
+ for (slotNum = 0; slotNum < fp->slots_per_frame-1; slotNum++) {
+ for (symNum = 0; symNum < fp->symbols_per_slot-1 ; symNum++) {
+ i_ssb = sumNum & (symbols_per_slot-1);
+ i_ssb2 = i_ssb + (slot<<2);
reset = 1;
// initial x2 for prs as 38.211
@@ -184,8 +185,8 @@ void nr_init_prs(PHY_VARS_gNB* gNB, uint32_t Nid, uint32_t slotnum, uint32_t sym
x2 = c_init1 + c_init2 + c_init3;
- for (uint8_t n=0; n<NR_PBCH_DMRS_LENGTH_DWORD; n++) {
- gNB->nr_gold_prs[n_hf][l][n] = lte_gold_generic(&x1, &x2, reset);
+ for (uint8_t n=0; n<NR_MAX_PRS_INIT_LENGTH_DWORD; n++) {
+ gNB->nr_gold_prs[slotNum][symNum][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
--
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