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Remove basic simulator

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The basic simulator can be replaced with the RF simulator. Use option
--rfsim.
This commit is contained in:
Robert Schmidt
2022-03-17 08:25:16 +01:00
parent 5be1825361
commit 57cfd7bc32
50 changed files with 109 additions and 2001 deletions
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openair1/SCHED_UE/phy_procedures_lte_ue.c
+47 -88
View File
@@ -1150,20 +1150,14 @@ void ulsch_common_procedures(PHY_VARS_UE *ue,
nsymb = (frame_parms->Ncp == 0) ? 14 : 12;
if (!IS_SOFTMODEM_BASICSIM) {
ulsch_start = (ue->rx_offset+subframe_tx*frame_parms->samples_per_tti-
ue->hw_timing_advance-
ue->timing_advance-
ue->N_TA_offset+5);
ulsch_start = ue->rx_offset + subframe_tx * frame_parms->samples_per_tti
- ue->hw_timing_advance - ue->timing_advance - ue->N_TA_offset + 5;
if(ulsch_start < 0)
ulsch_start = ulsch_start + (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
if(ulsch_start < 0)
ulsch_start = ulsch_start + (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
if (ulsch_start > (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti))
ulsch_start = ulsch_start % (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
} else { //this is the simulators case
ulsch_start = (frame_parms->samples_per_tti*subframe_tx)-ue->N_TA_offset; //-ue->timing_advance;
}
if (ulsch_start > (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti))
ulsch_start = ulsch_start % (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
if (empty_subframe) {
overflow = ulsch_start - 9*frame_parms->samples_per_tti;
@@ -1181,8 +1175,7 @@ void ulsch_common_procedures(PHY_VARS_UE *ue,
}
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
int *Buff = IS_SOFTMODEM_BASICSIM ? &ue->common_vars.txdata[aa][ulsch_start] :dummy_tx_buffer;
int *Buff = dummy_tx_buffer;
if (frame_parms->Ncp == 1) {
PHY_ofdm_mod(&ue->common_vars.txdataF[aa][subframe_tx*nsymb*frame_parms->ofdm_symbol_size],
Buff,
@@ -1202,41 +1195,33 @@ void ulsch_common_procedures(PHY_VARS_UE *ue,
&ue->frame_parms);
}
if (IS_SOFTMODEM_BASICSIM) {
apply_7_5_kHz(ue,&ue->common_vars.txdata[aa][ulsch_start],0);
apply_7_5_kHz(ue,&ue->common_vars.txdata[aa][ulsch_start],1);
} else {
apply_7_5_kHz(ue,dummy_tx_buffer,0);
apply_7_5_kHz(ue,dummy_tx_buffer,1);
apply_7_5_kHz(ue,dummy_tx_buffer,0);
apply_7_5_kHz(ue,dummy_tx_buffer,1);
overflow = ulsch_start - 9*frame_parms->samples_per_tti;
for (k=ulsch_start,l=0; k<cmin(frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME,ulsch_start+frame_parms->samples_per_tti); k++,l++) {
((short *)ue->common_vars.txdata[aa])[2*k] = ((short *)dummy_tx_buffer)[2*l];
((short *)ue->common_vars.txdata[aa])[2*k+1] = ((short *)dummy_tx_buffer)[2*l+1];
}
if (!(IS_SOFTMODEM_BASICSIM) ) {
overflow = ulsch_start - 9*frame_parms->samples_per_tti;
for (k=ulsch_start,l=0; k<cmin(frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME,ulsch_start+frame_parms->samples_per_tti); k++,l++) {
((short *)ue->common_vars.txdata[aa])[2*k] = ((short *)dummy_tx_buffer)[2*l];
((short *)ue->common_vars.txdata[aa])[2*k+1] = ((short *)dummy_tx_buffer)[2*l+1];
}
for (k=0; k<overflow; k++,l++) {
((short *)ue->common_vars.txdata[aa])[2*k] = ((short *)dummy_tx_buffer)[2*l];
((short *)ue->common_vars.txdata[aa])[2*k+1] = ((short *)dummy_tx_buffer)[2*l+1];
}
for (k=0; k<overflow; k++,l++) {
((short *)ue->common_vars.txdata[aa])[2*k] = ((short *)dummy_tx_buffer)[2*l];
((short *)ue->common_vars.txdata[aa])[2*k+1] = ((short *)dummy_tx_buffer)[2*l+1];
}
#if defined(EXMIMO)
// handle switch before 1st TX subframe, guarantee that the slot prior to transmission is switch on
for (k=ulsch_start - (frame_parms->samples_per_tti>>1) ; k<ulsch_start ; k++) {
if (k<0)
ue->common_vars.txdata[aa][k+frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else if (k>(frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
ue->common_vars.txdata[aa][k-frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else
ue->common_vars.txdata[aa][k] &= 0xFFFEFFFE;
}
#endif
// handle switch before 1st TX subframe, guarantee that the slot prior to transmission is switch on
for (k=ulsch_start - (frame_parms->samples_per_tti>>1) ; k<ulsch_start ; k++) {
if (k<0)
ue->common_vars.txdata[aa][k+frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else if (k>(frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME))
ue->common_vars.txdata[aa][k-frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME] &= 0xFFFEFFFE;
else
ue->common_vars.txdata[aa][k] &= 0xFFFEFFFE;
}
#endif
/*
only for debug
@@ -1314,14 +1299,7 @@ void ue_prach_procedures(PHY_VARS_UE *ue,
ue->prach_resources[eNB_id]->ra_RNTI);
ue->tx_total_RE[subframe_tx] = 96;
if (IS_SOFTMODEM_BASICSIM) {
ue->prach_vars[eNB_id]->amp = get_tx_amp(ue->tx_power_dBm[subframe_tx],
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
6);
} else {
ue->prach_vars[eNB_id]->amp = AMP;
}
ue->prach_vars[eNB_id]->amp = AMP;
if ((mode == calib_prach_tx) && (((proc->frame_tx&0xfffe)%100)==0))
LOG_D(PHY,"[UE %d][RAPROC] Frame %d, Subframe %d : PRACH TX power %d dBm, amp %d\n",
@@ -1688,14 +1666,10 @@ void ue_ulsch_uespec_procedures(PHY_VARS_UE *ue,
ue->tx_total_RE[subframe_tx] = nb_rb*12;
if (IS_SOFTMODEM_BASICSIM) {
tx_amp = AMP;
} else {
tx_amp = get_tx_amp(ue->tx_power_dBm[subframe_tx],
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
nb_rb);
}
tx_amp = get_tx_amp(ue->tx_power_dBm[subframe_tx],
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
nb_rb);
T(T_UE_PHY_PUSCH_TX_POWER, T_INT(eNB_id), T_INT(frame_tx%1024), T_INT(subframe_tx),T_INT(ue->tx_power_dBm[subframe_tx]),
T_INT(tx_amp),T_INT(ue->ulsch[eNB_id]->f_pusch),T_INT(get_PL(Mod_id,0,eNB_id)),T_INT(nb_rb));
@@ -1765,17 +1739,13 @@ void ue_srs_procedures(PHY_VARS_UE *ue,
Po_SRS = ue->tx_power_max_dBm;
}
if (IS_SOFTMODEM_BASICSIM) {
tx_amp = AMP;
if (ue->mac_enabled==1) {
tx_amp = get_tx_amp(Po_SRS,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
nb_rb_srs);
} else {
if (ue->mac_enabled==1) {
tx_amp = get_tx_amp(Po_SRS,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
nb_rb_srs);
} else {
tx_amp = AMP;
}
tx_amp = AMP;
}
LOG_D(PHY,"SRS PROC; TX_MAX_POWER %d, Po_SRS %d, NB_RB_UL %d, NB_RB_SRS %d TX_AMPL %d\n",ue->tx_power_max_dBm,
@@ -2008,14 +1978,10 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,
ue->tx_power_dBm[subframe_tx] = Po_PUCCH;
ue->tx_total_RE[subframe_tx] = 12;
if (IS_SOFTMODEM_BASICSIM) {
tx_amp = AMP;
} else {
tx_amp = get_tx_amp(Po_PUCCH,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
1);
}
tx_amp = get_tx_amp(Po_PUCCH,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
1);
T(T_UE_PHY_PUCCH_TX_POWER, T_INT(eNB_id), T_INT(frame_tx%1024), T_INT(subframe_tx),T_INT(ue->tx_power_dBm[subframe_tx]),
T_INT(tx_amp),T_INT(ue->dlsch[ue->current_thread_id[proc->subframe_rx]][eNB_id][0]->g_pucch),T_INT(get_PL(ue->Mod_id,ue->CC_id,eNB_id)));
@@ -2089,14 +2055,10 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,
ue->tx_power_dBm[subframe_tx] = Po_PUCCH;
ue->tx_total_RE[subframe_tx] = 12;
if (IS_SOFTMODEM_BASICSIM) {
tx_amp = AMP;
} else {
tx_amp = get_tx_amp(Po_PUCCH,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
1);
}
tx_amp = get_tx_amp(Po_PUCCH,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
1);
T(T_UE_PHY_PUCCH_TX_POWER, T_INT(eNB_id), T_INT(frame_tx%1024), T_INT(subframe_tx),T_INT(ue->tx_power_dBm[subframe_tx]),
T_INT(tx_amp),T_INT(ue->dlsch[ue->current_thread_id[proc->subframe_rx]][eNB_id][0]->g_pucch),T_INT(get_PL(ue->Mod_id,ue->CC_id,eNB_id)));
@@ -2344,9 +2306,6 @@ void ue_measurement_procedures(uint16_t l, // symbol index of each slot [0..6
// AGC
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_IN);
if (IS_SOFTMODEM_BASICSIM)
phy_adjust_gain (ue,dB_fixed(ue->measurements.rssi),0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_OUT);
eNB_id = 0;