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gNB: take into account timing_advance option -A

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This commit is contained in:
Robert Schmidt
2023-11-27 11:41:58 +01:00
parent 3e9d310093
commit b04e166e59
1 changed files with 4 additions and 3 deletions
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executables/nr-ru.c
+4 -3
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@@ -102,6 +102,7 @@ int attach_rru(RU_t *ru);
int connect_rau(RU_t *ru);
static void NRRCconfig_RU(configmodule_interface_t *cfg);
extern uint32_t timing_advance;
extern int emulate_rf;
extern int numerology;
@@ -846,11 +847,11 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
txp[i] = (void *)&ru->common.txdata[i][fp->get_samples_slot_timestamp(slot, fp, 0)] - sf_extension * sizeof(int32_t);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST,
(timestamp + ru->ts_offset - ru->openair0_cfg.tx_sample_advance) & 0xffffffff);
(timestamp + ru->ts_offset - ru->openair0_cfg.tx_sample_advance - timing_advance) & 0xffffffff);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1);
// prepare tx buffer pointers
txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
timestamp + ru->ts_offset - ru->openair0_cfg.tx_sample_advance - sf_extension,
timestamp + ru->ts_offset - ru->openair0_cfg.tx_sample_advance - timing_advance - sf_extension,
txp,
siglen + sf_extension,
ru->nb_tx,
@@ -860,7 +861,7 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
"returned %d, E %f\n",
ru->idx,
i,
(long long unsigned int)(timestamp + ru->ts_offset - ru->openair0_cfg.tx_sample_advance - sf_extension),
(long long unsigned int)(timestamp + ru->ts_offset - ru->openair0_cfg.tx_sample_advance - timing_advance - sf_extension),
frame,
slot,
proc->frame_tx_unwrap,