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Change DURATION_RX_TO_TX to 6 slots instead of 4 at nrUE

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- Ensure that tx slot processing is done by the time trx_write_func() gets called
This commit is contained in:
matzakos
2020-08-19 16:56:04 +02:00
parent 53f0ab6405
commit e5d317a4d2
5 changed files with 12 additions and 23 deletions
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executables/nr-ue.c
+5 -16
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@@ -123,7 +123,7 @@ extern double cpuf;
#ifndef NO_RAT_NR
#define DURATION_RX_TO_TX (NR_UE_CAPABILITY_SLOT_RX_TO_TX) /* for NR this will certainly depends to such UE capability which is not yet defined */
#else
#define DURATION_RX_TO_TX (4) /* For LTE, this duration is fixed to 4 and it is linked to LTE standard for both modes FDD/TDD */
#define DURATION_RX_TO_TX (6) /* For LTE, this duration is fixed to 4 and it is linked to LTE standard for both modes FDD/TDD */
#endif
#define FRAME_PERIOD 100000000ULL
@@ -736,7 +736,7 @@ void *UE_thread(void *arg) {
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void *)&UE->common_vars.txdata[i][UE->frame_parms.get_samples_slot_timestamp(
((curMsg->proc.nr_tti_rx + DURATION_RX_TO_TX)%nb_slot_frame),&UE->frame_parms,0)];
((curMsg->proc.nr_tti_rx + DURATION_RX_TO_TX -2)%nb_slot_frame),&UE->frame_parms,0)];
int readBlockSize, writeBlockSize;
@@ -758,16 +758,16 @@ void *UE_thread(void *arg) {
readBlockSize,
UE->frame_parms.nb_antennas_rx),"");
/* AssertFatal( writeBlockSize ==
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
UE->frame_parms.get_samples_slot_timestamp(slot_nr,
&UE->frame_parms,DURATION_RX_TO_TX) - firstSymSamp -
&UE->frame_parms,DURATION_RX_TO_TX -2) - firstSymSamp -
openair0_cfg[0].tx_sample_advance,
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
1),""); */
1),"");
if( slot_nr==(nb_slot_frame-1)) {
// read in first symbol of next frame and adjust for timing drift
@@ -830,17 +830,6 @@ void *UE_thread(void *arg) {
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
UE->frame_parms.get_samples_slot_timestamp(slot_nr,
&UE->frame_parms,DURATION_RX_TO_TX) - firstSymSamp -
openair0_cfg[0].tx_sample_advance,
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
1),"");
} // while !oai_exit
return NULL;