Commit 70889ee9 authored by ahadi's avatar ahadi

fix nr_gold.c

parent 15485075
...@@ -154,15 +154,13 @@ void nr_init_csi_rs(PHY_VARS_gNB* gNB, uint32_t Nid) ...@@ -154,15 +154,13 @@ void nr_init_csi_rs(PHY_VARS_gNB* gNB, uint32_t Nid)
} }
void nr_init_prs(PHY_VARS_gNB* gNB, uint32_t symNum)
{
unsigned int x1, x2;
uint16_t Nid, i_ssb, i_ssb2;
void nr_init_prs(PHY_VARS_gNB* gNB) void nr_init_prs(PHY_VARS_gNB* gNB)
{ {
unsigned int x1, x2; unsigned int x1, x2;
uint16_t Nid; uint16_t Nid;
//unsigned char Lmax, l, n_hf, N_hf;
nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config; nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms; NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint8_t reset; uint8_t reset;
...@@ -170,33 +168,18 @@ void nr_init_prs(PHY_VARS_gNB* gNB) ...@@ -170,33 +168,18 @@ void nr_init_prs(PHY_VARS_gNB* gNB)
Nid = cfg->cell_config.phy_cell_id.value; Nid = cfg->cell_config.phy_cell_id.value;
//Lmax = fp->Lmax;
//N_hf = (Lmax == 4)? 2:1;
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);
for (slotNum = 0; slotNum < fp->slots_per_frame; slotNum++) { for (slotNum = 0; slotNum < fp->slots_per_frame; slotNum++) {
for (symNum = 0; symNum < fp->symbols_per_slot ; symNum++) { for (symNum = 0; symNum < fp->symbols_per_slot ; symNum++) {
reset = 1; reset = 1;
printf("%d \n",slotNum);
printf("%d \n",symNum);
// initial x2 for prs as 38.211 // initial x2 for prs as 38.211
uint32_t c_init1, c_init2, c_init3; uint32_t c_init1, c_init2, c_init3;
uint32_t pow22=1<<22; uint32_t pow22=1<<22;
uint32_t pow10=1<<10; uint32_t pow10=1<<10;
c_init1 = pow22*ceil(Nid/1024); c_init1 = pow22*ceil(Nid/1024);
c_init2 = pow10*(slotnum+symNum+1)*(2*(Nid%1024)+1);
c_init3 = Nid%1024;
x2 = c_init1 + c_init2 + c_init3;
c_init2 = pow10*(slotNum+symNum+1)*(2*(Nid%1024)+1); c_init2 = pow10*(slotNum+symNum+1)*(2*(Nid%1024)+1);
c_init3 = Nid%1024; c_init3 = Nid%1024;
x2 = c_init1 + c_init2 + c_init3; x2 = c_init1 + c_init2 + c_init3;
printf("%d \n",x2);
for (uint8_t n=0; n<NR_MAX_PRS_INIT_LENGTH_DWORD; n++) { 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); gNB->nr_gold_prs[slotNum][symNum][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0; reset = 0;
...@@ -205,3 +188,4 @@ void nr_init_prs(PHY_VARS_gNB* gNB) ...@@ -205,3 +188,4 @@ void nr_init_prs(PHY_VARS_gNB* gNB)
} }
} }
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