Skip to content

O
OpenXG-RAN
Commit 118eb3f7 authored by francescomani's avatar francescomani
Browse files
Options

fix compilation of phy simulators

parent a9ed3baa
Hide whitespace changes
Inline Side-by-side
Showing with 92 additions and 84 deletions
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 118eb3f7
......@@ -158,6 +158,7 @@ int nr_derive_key(int alg_type, uint8_t alg_id,
}
void config_common(int Mod_idP,
int ssb_SubcarrierOffset,
int pdsch_AntennaPorts,
NR_ServingCellConfigCommon_t *scc
);
......@@ -661,7 +662,7 @@ int main(int argc, char **argv)
NR_ServingCellConfigCommon_t *scc = rrc.carrier.servingcellconfigcommon;
NR_CellGroupConfig_t *secondaryCellGroup=calloc(1,sizeof(*secondaryCellGroup));
prepare_scc(rrc.carrier.servingcellconfigcommon);
uint64_t ssb_bitmap;
uint64_t ssb_bitmap = 1;
fill_scc(rrc.carrier.servingcellconfigcommon,&ssb_bitmap,N_RB_DL,N_RB_DL,mu,mu);
fix_scc(scc,ssb_bitmap);
......@@ -834,7 +835,8 @@ int main(int argc, char **argv)
// generate signal
AssertFatal(input_fd==NULL,"Not ready for input signal file\n");
gNB->pbch_configured = 1;
gNB->ssb_pdu.ssb_pdu_rel15.bchPayload=0x001234;
gNB->ssb[0].ssb_pdu.ssb_pdu_rel15.bchPayload=0x001234;
gNB->ssb[0].ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = 0;
//Configure UE
rrc.carrier.MIB = (uint8_t*) malloc(4);
......@@ -960,7 +962,7 @@ int main(int argc, char **argv)
printf("[DLSIM] PTRS Symbols in a slot: %2u, RE per Symbol: %3u, RE in a slot %4d\n", ptrsSymbPerSlot,ptrsRePerSymb, ptrsSymbPerSlot*ptrsRePerSymb );
}
if (run_initial_sync)
nr_common_signal_procedures(gNB,frame,slot);
nr_common_signal_procedures(gNB,frame,slot,gNB->ssb[0].ssb_pdu);
else
phy_procedures_gNB_TX(gNB,frame,slot,0);
......
openair1/SIMULATION/NR_PHY/pbchsim.c
View file @ 118eb3f7
......@@ -119,7 +119,7 @@ void nr_phy_config_request_sim_pbchsim(PHY_VARS_gNB *gNB,
int main(int argc, char **argv)
{
char c;
int i,aa;//,l;
int i,aa,start_symbol;
double sigma2, sigma2_dB=10,SNR,snr0=-2.0,snr1=2.0;
double cfo=0;
uint8_t snr1set=0;
......@@ -426,29 +426,28 @@ int main(int argc, char **argv)
switch (mu) {
case 1:
scs = 30000;
if (N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
}
else if (N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
}
else if (N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
}
else if (N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
break;
scs = 30000;
frame_parms->Lmax = 8;
if (N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
}
else if (N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
}
else if (N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
}
else if (N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
break;
case 3:
frame_parms->Lmax = 64;
scs = 120000;
if (N_RB_DL == 66) {
fs = 122.88e6;
......@@ -457,6 +456,7 @@ int main(int argc, char **argv)
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
break;
}
// cfo with respect to sub-carrier spacing
eps = cfo/scs;
......@@ -510,7 +510,6 @@ int main(int argc, char **argv)
printf("Allocating %d samples for txdata\n",frame_length_complex_samples);
txdata[i] = malloc(frame_length_complex_samples*sizeof(int));
bzero(r_re[i],frame_length_complex_samples*sizeof(int));
}
if (pbch_file_fd!=NULL) {
......@@ -536,60 +535,68 @@ int main(int argc, char **argv)
}
nr_gold_pbch(UE);
// generate signal
if (input_fd==NULL) {
gNB->pbch_configured = 1;
gNB->ssb_pdu.ssb_pdu_rel15.bchPayload = 0;
for (int slot=0;slot<frame_parms->slots_per_frame;slot++) {
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++)
memset(gNB->common_vars.txdataF[aa],0,frame_parms->samples_per_slot_wCP*sizeof(int32_t));
nr_common_signal_procedures (gNB,frame,slot);
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (cyclic_prefix_type == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
frame_parms->ofdm_symbol_size,
12,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
} else {
/* nr_normal_prefix_mod(gNB->common_vars.txdataF[aa],
&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
14,
frame_parms);*/
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
(int*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
frame_parms->ofdm_symbol_size,
1,
frame_parms->nb_prefix_samples0,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
slot,
0,
1,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples0);
PHY_ofdm_mod(&gNB->common_vars.txdataF[aa][frame_parms->ofdm_symbol_size],
(int*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size,
13,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
slot,
1,
13,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples);
}
}
for (i=0; i<frame_parms->Lmax; i++) {
if((SSB_positions >> i) & 0x01) {
gNB->ssb[i].ssb_pdu.ssb_pdu_rel15.bchPayload = 0;
gNB->ssb[i].ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = i;
start_symbol = nr_get_ssb_start_symbol(frame_parms,i);
int slot = start_symbol/14;
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++)
memset(gNB->common_vars.txdataF[aa],0,frame_parms->samples_per_slot_wCP*sizeof(int32_t));
nr_common_signal_procedures (gNB,frame,slot,gNB->ssb[i].ssb_pdu);
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (cyclic_prefix_type == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
frame_parms->ofdm_symbol_size,
12,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
} else {
/*nr_normal_prefix_mod(gNB->common_vars.txdataF[aa],
&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
14,
frame_parms);*/
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
(int*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
frame_parms->ofdm_symbol_size,
1,
frame_parms->nb_prefix_samples0,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)],
slot,
0,
1,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples0);
PHY_ofdm_mod(&gNB->common_vars.txdataF[aa][frame_parms->ofdm_symbol_size],
(int*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size,
13,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
slot,
1,
13,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples);
}
}
}
}
LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);
......@@ -598,9 +605,9 @@ int main(int argc, char **argv)
printf("Reading %d samples from file to antenna buffer %d\n",frame_length_complex_samples,0);
UE->UE_fo_compensation = 1; // perform fo compensation when samples from file are used
if (fread(txdata[0],
sizeof(int32_t),
frame_length_complex_samples,
input_fd) != frame_length_complex_samples) {
sizeof(int32_t),
frame_length_complex_samples,
input_fd) != frame_length_complex_samples) {
printf("error reading from file\n");
//exit(-1);
}
......@@ -684,10 +691,9 @@ int main(int argc, char **argv)
UE->rx_offset=0;
uint8_t ssb_index = 0;
while (!((SSB_positions >> ssb_index) & 0x01)) ssb_index++; // to select the first transmitted ssb
frame_parms->ssb_index = ssb_index;
UE->symbol_offset = nr_get_ssb_start_symbol(frame_parms);
UE->symbol_offset = nr_get_ssb_start_symbol(frame_parms,ssb_index);
int ssb_slot = (ssb_index>>1)+(n_hf*frame_parms->slots_per_frame);
int ssb_slot = (UE->symbol_offset/14)+(n_hf*(frame_parms->slots_per_frame>>1));
for (int i=UE->symbol_offset+1; i<UE->symbol_offset+4; i++) {
nr_slot_fep(UE,
&proc,
......@@ -718,7 +724,7 @@ int main(int argc, char **argv)
payload_ret = (UE->pbch_vars[0]->xtra_byte == gNB_xtra_byte);
for (i=0;i<3;i++){
payload_ret += (UE->pbch_vars[0]->decoded_output[i] == (gNB->ssb_pdu.ssb_pdu_rel15.bchPayload>>(8*i)));
payload_ret += (UE->pbch_vars[0]->decoded_output[i] == (gNB->ssb[ssb_index].ssb_pdu.ssb_pdu_rel15.bchPayload>>(8*i)));
}
//printf("xtra byte gNB: 0x%02x UE: 0x%02x\n",gNB_xtra_byte, UE->rx_ind.rx_indication_body->mib_pdu.additional_bits);
//printf("ret %d\n", payload_ret);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment