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nr tdd config

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This commit is contained in:
Rakesh
2019-11-27 16:31:44 +01:00
parent b6246f7717
commit 1aea23d35e
6 changed files with 78 additions and 28 deletions
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executables/nr-ru.c
+30 -10
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@@ -721,24 +721,45 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(frame), T_INT(slot),
T_INT(0), T_BUFFER(&ru->common.txdata[0][slot * fp->samples_per_slot], fp->samples_per_slot * 4));
int slot_type = nr_slot_select(ru->nr_frame_parms,frame,slot%fp->slots_per_frame);
int sf_extension = 0;
int slot_type = nr_slot_select(ru->nr_frame_parms,frame,slot%fp->slots_per_frame);
int prevslot_type = nr_slot_select(ru->nr_frame_parms,frame,(slot+(fp->slots_per_frame-1))%fp->slots_per_frame);
int sf_extension = 0;
//nr_subframe_t SF_type = nr_slot_select(cfg,slot%fp->slots_per_frame);
if ((slot == 0) ||
if (slot_type == NR_DOWNLINK_SLOT ||
slot_type == NR_S_SLOT) {
int siglen=fp->samples_per_tti,flags=1;
if(slot_type == NR_S_SLOT) {
int txsymb = fp->p_tdd_UL_DL_Configuration->nrofDownlinkSymbols;
AssertFatal(txsymb>0,"illegal txsymb %d\n",txsymb);
siglen = (fp->ofdm_symbol_size + fp->nb_prefix_samples0)
+ (txsymb - 1) * (fp->ofdm_symbol_size + fp->nb_prefix_samples);
//+ ru->end_of_burst_delay;
flags=3; // end of burst
}
if (fp->frame_type == TDD &&
slot_type == NR_DOWNLINK_SLOT &&
prevslot_type == NR_UPLINK_SLOT) {
flags = 2; // start of burst
//sf_extension = ru->sf_extension;
}
/*if ((slot == 0) ||
(slot == 1)) {
int siglen=fp->samples_per_slot;
int flags;
if (slot==0)
flags = 2;
else if (slot==1)
flags=3;
flags=3;*/
if ((slot_type & NR_UPLINK_SLOT) == 0) {
//if ((slot_type & NR_UPLINK_SLOT) == 0) {
/*
if (SF_type == SF_S) {
/* if (SF_type == SF_S) {
siglen = fp->dl_symbols_in_S_subframe*(fp->ofdm_symbol_size+fp->nb_prefix_samples0);
flags=3; // end of burst
}
@@ -756,7 +777,7 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
(nextSF_type == SF_UL)) {
flags = 4; // start of burst and end of burst (only one DL SF between two UL)
sf_extension = ru->N_TA_offset<<1;
} */
}*/
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot );
@@ -772,12 +793,11 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
siglen+sf_extension,
ru->nb_tx,
flags);
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, slot %d\n",ru->idx,
(long long unsigned int)timestamp,frame,proc->frame_tx_unwrap,slot);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
AssertFatal(txs == siglen+sf_extension,"TX : Timeout (sent %u/%d)\n", txs, siglen);
}
}
}