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temporarily enabling beamforming also for FR1 + some logs (revert this commit before MR)

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This commit is contained in:
Florian Kaltenberger
2020-11-11 22:07:06 +01:00
parent 4c6a9fa82e
commit 87a8a94ae9
3 changed files with 14 additions and 7 deletions
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executables/nr-ru.c
+7 -5
View File
@@ -755,16 +755,16 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
flags = 3; // end of burst
}
if (fp->freq_range==nr_FR2) {
//if (fp->freq_range==nr_FR2) {
// the beam index is written in bits 8-10 of the flags
// bit 11 enables the gpio programming
// currently we switch beams every 10 slots (should = 1 TDD period in FR2) and we take the beam index of the first symbol of the first slot of this period
int beam=0;
if (slot%10==0) {
//if (slot%10==0) {
if (ru->common.beam_id[0][slot*fp->symbols_per_slot] < 8) {
beam = ru->common.beam_id[0][slot*fp->symbols_per_slot] | 8;
}
}
//}
/*
if (slot==0 || slot==40) beam=0|8;
if (slot==10 || slot==50) beam=1|8;
@@ -772,8 +772,10 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
if (slot==30 || slot==70) beam=3|8;
*/
flags |= beam<<8;
}
//}
LOG_I(HW,"slot %d, beam %d\n",slot,ru->common.beam_id[0][slot*fp->symbols_per_slot]);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_WRITE_FLAGS, flags );
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 );
targets/ARCH/rfsimulator/simulator.c
+6 -1
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@@ -412,7 +412,12 @@ static int rfsimulator_write_internal(rfsimulator_state_t *t, openair0_timestamp
if (!alreadyLocked)
pthread_mutex_lock(&Sockmutex);
LOG_D(HW,"sending %d samples at time: %ld\n", nsamps, timestamp);
int flags_lsb = flags&0xff;
int flags_msb = (flags>>8)&0xff;
int beam_enabled = (flags_msb>>3)&1;
int beam_id = flags_msb&7;
LOG_I(HW,"sending %d samples at time: %ld, beam_enabled %d, beam_id %d\n", nsamps, timestamp, beam_enabled, beam_id);
for (int i=0; i<FD_SETSIZE; i++) {
buffer_t *b=&t->buf[i];
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+1 -1
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@@ -158,7 +158,7 @@ gNBs =
# ssb_PositionsInBurs_BitmapPR
# 1=short, 2=medium, 3=long
ssb_PositionsInBurst_PR = 2;
ssb_PositionsInBurst_Bitmap = 1;
ssb_PositionsInBurst_Bitmap = 0x55;
# ssb_periodicityServingCell
# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1