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nr_feptx0 restructuring

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This commit is contained in:
Guy De Souza
2018-04-18 11:20:36 +02:00
parent 653506c252
commit e00192e803
1 changed files with 5 additions and 54 deletions
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openair1/SCHED_NR/nr_ru_procedures.c
+5 -54
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@@ -61,12 +61,10 @@ extern int oai_exit;
void nr_feptx0(RU_t *ru,int slot) {
NR_DL_FRAME_PARMS *fp = &ru->nr_frame_parms;
nfapi_config_request_t *cfg = &ru->gNB_list[0]->gNB_config;
unsigned int aa,slot_offset;
int i, tx_offset;
int slot_sizeF = (fp->ofdm_symbol_size)*
((cfg->subframe_config.dl_cyclic_prefix_type.value == 1) ? 12 : 14);
int slot_sizeF = fp->ofdm_symbol_size * fp->symbols_per_slot;
int subframe = ru->proc.subframe_tx;
@@ -77,58 +75,11 @@ void nr_feptx0(RU_t *ru,int slot) {
LOG_I(PHY,"SFN/SF:RU:TX:%d/%d Generating slot %d\n",ru->proc.frame_tx, ru->proc.subframe_tx,slot);
for (aa=0; aa<ru->nb_tx; aa++) {
if (cfg->subframe_config.dl_cyclic_prefix_type.value == 1) PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot*slot_sizeF],
(int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size,
12,
fp->nb_prefix_samples,
CYCLIC_PREFIX);
else nr_normal_prefix_mod(&ru->common.txdataF_BF[aa][slot*slot_sizeF],
(int*)&ru->common.txdata[aa][slot_offset],
14,
fp);
/*
len = fp->samples_per_subframe / fp->slots_per_subframe;
nr_normal_prefix_mod(&ru->common.txdataF_BF[aa][slot*slot_sizeF],
(int*)&ru->common.txdata[aa][slot_offset],
fp->symbols_per_slot,
fp);
if ((slot_offset+len)>(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_subframe)) {
tx_offset = (int)slot_offset;
txdata = (int16_t*)&ru->common.txdata[aa][tx_offset];
len2 = -tx_offset+LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti;
for (i=0; i<(len2<<1); i++) {
txdata[i] = ((int16_t*)dummy_tx_b)[i];
}
txdata = (int16_t*)&ru->common.txdata[aa][0];
for (j=0; i<(len<<1); i++,j++) {
txdata[j++] = ((int16_t*)dummy_tx_b)[i];
}
}
else {
tx_offset = (int)slot_offset;
txdata = (int16_t*)&ru->common.txdata[aa][tx_offset];
memcpy((void*)txdata,(void*)dummy_tx_b,len<<2);
}
*/
// TDD: turn on tx switch N_TA_offset before by setting buffer in these samples to 0
/*if ((slot == 0) &&
(fp->frame_type == TDD) &&
((fp->tdd_config==0) ||
(fp->tdd_config==1) ||
(fp->tdd_config==2) ||
(fp->tdd_config==6)) &&
((subframe==0) || (subframe==5))) {
for (i=0; i<ru->N_TA_offset; i++) {
tx_offset = (int)slot_offset+i-ru->N_TA_offset/2;
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti;
ru->common.txdata[aa][tx_offset] = 0x00000000;
}
}*/
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+slot , 0);
}