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RU analog beam management (not for 7.2)

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francescomani
2025-06-10 12:10:59 +02:00
parent f5072833b6
commit 038247f074
9 changed files with 115 additions and 103 deletions
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executables/nr-gnb.c
+4 -5
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@@ -360,7 +360,6 @@ void term_gNB_Tpool(int inst) {
}
/// eNB kept in function name for nffapi calls, TO FIX
void init_eNB_afterRU(void)
{
for (int inst = 0; inst < RC.nb_nr_L1_inst; inst++) {
@@ -371,17 +370,17 @@ void init_eNB_afterRU(void)
if (0) AssertFatal(gNB->num_RU>0,"Number of RU attached to gNB %d is zero\n",gNB->Mod_id);
LOG_D(NR_PHY, "Mapping RX ports from %d RUs to gNB %d\n", gNB->num_RU, gNB->Mod_id);
int aa = 0;
for (int ru_id = 0; ru_id < gNB->num_RU; ru_id++) {
AssertFatal(gNB->RU_list[ru_id]->common.rxdataF != NULL, "RU %d : common.rxdataF is NULL\n", gNB->RU_list[ru_id]->idx);
AssertFatal(gNB->RU_list[ru_id]->prach_rxsigF != NULL, "RU %d : prach_rxsigF is NULL\n", gNB->RU_list[ru_id]->idx);
for (int i = 0; i < gNB->RU_list[ru_id]->nb_rx; aa++, i++) {
LOG_I(PHY,"Attaching RU %d antenna %d to gNB antenna %d\n", gNB->RU_list[ru_id]->idx, i, aa);
gNB->prach_vars.rxsigF[aa] = gNB->RU_list[ru_id]->prach_rxsigF[0][i];
// TODO hardcoded beam to 0, still need to understand how to handle this properly
gNB->common_vars.rxdataF[0][aa] = (c16_t *)gNB->RU_list[ru_id]->common.rxdataF[i];
for (int b = 0; b < gNB->RU_list[ru_id]->num_beams_period; b++) {
int idx = i + b * gNB->RU_list[ru_id]->nb_rx;
gNB->common_vars.rxdataF[b][aa] = (c16_t *)gNB->RU_list[ru_id]->common.rxdataF[idx];
}
}
}
/* TODO: review this code, there is something wrong.