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cleanup of gNB PHY procedures and removal of global PBCH structure

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This commit is contained in:
francescomani
2024-08-29 15:36:16 +02:00
parent d04a83ea93
commit 1a04ebaa02
5 changed files with 198 additions and 177 deletions
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openair1/SIMULATION/NR_PHY/pbchsim.c
+11 -12
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@@ -204,6 +204,7 @@ int main(int argc, char **argv)
channel_desc_t *gNB2UE;
get_softmodem_params()->sa = 1;
get_softmodem_params()->usim_test = 1;
//uint8_t extended_prefix_flag=0;
//int8_t interf1=-21,interf2=-21;
@@ -230,7 +231,7 @@ int main(int argc, char **argv)
int frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms;
int ret, payload_ret=0;
int ret;
int run_initial_sync=0;
int loglvl=OAILOG_WARNING;
@@ -835,17 +836,15 @@ int main(int argc, char **argv)
rxdataF);
if (ret == 0) {
// UE->rx_ind.rx_indication_body->mib_pdu.ssb_index; //not yet detected automatically
// UE->rx_ind.rx_indication_body->mib_pdu.ssb_length; //Lmax, not yet detected automatically
uint8_t gNB_xtra_byte = 0;
for (int i = 0; i < 8; i++)
gNB_xtra_byte |= ((gNB->pbch.pbch_a >> (31 - i)) & 1) << (7 - i);
payload_ret = (result.xtra_byte == gNB_xtra_byte);
for (i = 0; i < 3; i++) {
payload_ret +=
(result.decoded_output[i] == ((msgDataTx.ssb[ssb_index].ssb_pdu.ssb_pdu_rel15.bchPayload >> (8 * i)) & 0xff));
}
uint32_t xtra_byte = nr_pbch_extra_byte_generation(frame,
n_hf,
ssb_index,
gNB->gNB_config.ssb_table.ssb_subcarrier_offset.value,
frame_parms->Lmax);
int payload_ret = (result.xtra_byte == xtra_byte);
nfapi_nr_dl_tti_ssb_pdu_rel15_t *pdu = &msgDataTx.ssb[ssb_index].ssb_pdu.ssb_pdu_rel15;
for (int i = 0; i < 3; i++)
payload_ret += (result.decoded_output[i] == ((pdu->bchPayload >> (8 * i)) & 0xff));
// printf("ret %d\n", payload_ret);
if (payload_ret != 4)
n_errors_payload++;