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testing with AW2S RRU.

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This commit is contained in:
Raymond Knopp
2020-11-18 10:50:03 +01:00
parent f920962b9b
commit 98a96115c7
5 changed files with 39 additions and 32 deletions
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openair1/PHY/LTE_TRANSPORT/if5_tools.c
+4 -3
View File
@@ -1106,7 +1106,7 @@ void send_IF5(RU_t *ru, openair0_timestamp proc_timestamp, int subframe, uint8_t
} else if (eth->compression == NO_COMPRESS) {
for (i=0; i < ru->nb_tx; i++)
txp[i] = (void*)&ru->common.txdata[i][subframe*fp->samples_per_tti];
txp[i] = (int32_t*)&ru->common.txdata[i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
for (int aid=0; aid<ru->nb_tx;aid++) {
@@ -1114,11 +1114,12 @@ void send_IF5(RU_t *ru, openair0_timestamp proc_timestamp, int subframe, uint8_t
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF0, 1 );
clock_gettime( CLOCK_MONOTONIC, &start_comp);
ru->ifdevice.trx_write_func2(&ru->ifdevice,
(proc_timestamp + packet_id*spp_eth),
(proc_timestamp + packet_id*spp_eth-500)*(30720/spsf),
(void*)txp[aid],
spp_eth,
aid,
0);
LOG_D(HW,"SF %d : packet %d, TS %llu\n",subframe,packet_id,(unsigned long long)(proc_timestamp+packet_id*spp_eth));
clock_gettime( CLOCK_MONOTONIC, &end_comp);
LOG_D(HW,"[SF %d] IF_Write_Time: %"PRId64"\n",subframe,clock_difftime_ns(start_comp, end_comp));
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF0, 0 );
@@ -1454,7 +1455,7 @@ void recv_IF5(RU_t *ru, openair0_timestamp *proc_timestamp, int subframe, uint16
&aid);
clock_gettime( CLOCK_MONOTONIC, &if_time);
timeout[packet_id] = if_time.tv_nsec;
timestamp[packet_id] /= (30720/spsf);
LOG_D(PHY,"subframe %d: Received packet %d: aid %d, TS %llu, oldTS %llu, diff %lld, \n",subframe,packet_id,aid,(unsigned long long)timestamp[packet_id],(unsigned long long)oldTS,(unsigned long long)(timestamp[packet_id]-timestamp[0]));
if (aid==0) {
if (firstTS==1) firstTS=0;
openair1/PHY/LTE_TRANSPORT/prach.c
+26 -24
View File
@@ -89,7 +89,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
int32_t *prach_ifft=(int32_t *)NULL;
int32_t **prach_ifftp=(int32_t **)NULL;
int prach_ifft_cnt=0;
int exit_flag=0;
LTE_DL_FRAME_PARMS *fp;
int nb_rx;
if(eNB) {
@@ -177,7 +177,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
}
AssertFatal(ru!=NULL,"ru is null\n");
int8_t dBEn0;
for (aa=0; aa<nb_rx; aa++) {
if (ru->if_south == LOCAL_RF || ru->function == NGFI_RAU_IF5) { // set the time-domain signal if we have to use it in this node
// DJP - indexing below in subframe zero takes us off the beginning of the array???
@@ -185,24 +185,25 @@ void rx_prach0(PHY_VARS_eNB *eNB,
if (LOG_DUMPFLAG(PRACH)) {
int32_t en0=signal_energy((int32_t *)prach[aa],fp->samples_per_tti);
int8_t dbEn0 = dB_fixed(en0);
int8_t rach_dBm = dbEn0 - ru->rx_total_gain_dB;
dBEn0 = dB_fixed(en0);
int8_t rach_dBm = dBEn0 - ru->rx_total_gain_dB;
char buffer[80];
if (dbEn0>32 && prach[0]!= NULL) {
if (dBEn0>30 && prach[0]!= NULL) {
static int counter=0;
sprintf(buffer, "%s%d", "/tmp/prach_rx",counter);
LOG_M(buffer,"prach_rx",prach[0],fp->samples_per_tti,1,13);
sprintf(buffer, "%s%d", "/tmp/prach_rx.m",counter);
LOG_M(buffer,"prach_rx",prach[0],fp->samples_per_tti,1,1);
exit_flag=1;
}
if (dB_fixed(en0)>32) {
if (dBEn0>30) {
sprintf(buffer, "rach_dBm:%d",rach_dBm);
if (prach[0]!= NULL) LOG_M("prach_rx","prach_rx",prach[0],fp->samples_per_tti,1,1);
if (prach[0]!= NULL) LOG_M("prach_rx.m","prach_rx",prach[0],fp->samples_per_tti,1,1);
LOG_I(PHY,"RU %d, br_flag %d ce_level %d frame %d subframe %d per_tti:%d prach:%p (energy %d) TA:%d %s rxdata:%p index:%d\n",
ru->idx,br_flag,ce_level,frame_prach,subframe,fp->samples_per_tti,
prach[aa],dbEn0,ru->N_TA_offset,buffer,ru->common.rxdata[aa],
prach[aa],dBEn0,ru->N_TA_offset,buffer,ru->common.rxdata[aa],
(subframe*fp->samples_per_tti)-ru->N_TA_offset);
}
}
@@ -415,7 +416,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
if ( LOG_DEBUGFLAG(PRACH)) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if ((en > 60)&&(br_flag==1)) LOG_I(PHY,"PRACH (br_flag %d,ce_level %d, n_ra_prb %d, k %d): Frame %d, Subframe %d => %d dB\n",br_flag,ce_level,n_ra_prb,k,frame_prach,subframe,en);
if ((en > 10)&&(br_flag==1)) LOG_I(PHY,"PRACH (br_flag %d,ce_level %d, n_ra_prb %d, k %d): Frame %d, Subframe %d => %d dB\n",br_flag,ce_level,n_ra_prb,k,frame_prach,subframe,en);
}
}
@@ -454,9 +455,9 @@ void rx_prach0(PHY_VARS_eNB *eNB,
for (preamble_index=0 ; preamble_index<64 ; preamble_index++) {
if (LOG_DEBUGFLAG(PRACH)) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
// int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if (en>60) LOG_I(PHY,"frame %d, subframe %d : Trying preamble %d (br_flag %d)\n",frame_prach,subframe,preamble_index,br_flag);
if (dBEn0>30) LOG_I(PHY,"frame %d, subframe %d : Trying preamble %d (br_flag %d)\n",frame_prach,subframe,preamble_index,br_flag);
}
if (restricted_set == 0) {
@@ -539,10 +540,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
// Compute DFT of RX signal (conjugate input, results in conjugate output) for each new rootSequenceIndex
if (LOG_DEBUGFLAG(PRACH)) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
//en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if (en>60) LOG_I(PHY,"frame %d, subframe %d : preamble index %d: offset %d, preamble shift %d (br_flag %d, en %d)\n",
frame_prach,subframe,preamble_index,preamble_offset,preamble_shift,br_flag,en);
if (dBEn0>30) LOG_I(PHY,"frame %d, subframe %d : preamble index %d: offset %d, preamble shift %d (br_flag %d, en %d)\n",
frame_prach,subframe,preamble_index,preamble_offset,preamble_shift,br_flag,dBEn0);
}
log2_ifft_size = 10;
@@ -564,13 +565,13 @@ void rx_prach0(PHY_VARS_eNB *eNB,
memset(prachF, 0, sizeof(int16_t)*2*1024 );
if (LOG_DUMPFLAG(PRACH)) {
if (LOG_DUMPFLAG(PRACH)) {
if (prach[0]!= NULL) LOG_M("prach_rx0.m","prach_rx0",prach[0],6144+792,1,1);
LOG_M("prach_rx1.m","prach_rx1",prach[1],6144+792,1,1);
LOG_M("prach_rxF0.m","prach_rxF0",rxsigF[0],12288,1,1);
LOG_M("prach_rxF1.m","prach_rxF1",rxsigF[1],12288,1,1);
}
}
for (aa=0; aa<nb_rx; aa++) {
// Do componentwise product with Xu* on each antenna
@@ -633,9 +634,9 @@ void rx_prach0(PHY_VARS_eNB *eNB,
*max_preamble = preamble_index;
if (LOG_DEBUGFLAG(PRACH)) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
// int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if ((en>60) && (br_flag==1))
if (dBEn0>30)
LOG_D(PHY,"frame %d, subframe %d : max_preamble_energy %d, max_preamble_delay %d, max_preamble %d (br_flag %d,ce_level %d, levdB %d, lev %d)\n",
frame_prach,subframe,
*max_preamble_energy,*max_preamble_delay,
@@ -648,10 +649,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
*avg_preamble_energy=dB_fixed(avg_en/64);
if (LOG_DUMPFLAG(PRACH)) {
if (exit_flag==1) {
int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
if (en>60) {
if (en>30) {
k = (12*n_ra_prb) - 6*fp->N_RB_UL;
if (k<0) k+=fp->ofdm_symbol_size;
@@ -665,19 +666,20 @@ void rx_prach0(PHY_VARS_eNB *eNB,
LOG_M("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
LOG_M("Xu.m","xu",Xu,N_ZC,1,1);
LOG_M("prach_ifft0.m","prach_t0",prach_ifft,1024,1,1);
exit(-1);
LOG_M("SF2_3.m","sf2_3",&ru->common.rxdata[0][2*fp->samples_per_tti],2*fp->samples_per_tti,1,1);
} else {
LOG_E(PHY,"Dumping prach (br_flag %d), k = %d (n_ra_prb %d)\n",br_flag,k,n_ra_prb);
LOG_M("rxsigF_br.m","prach_rxF_br",&rxsigF[0][0],12288,1,1);
LOG_M("prach_rxF_comp0_br.m","prach_rxF_comp0_br",prachF,1024,1,1);
LOG_M("Xu_br.m","xu_br",Xu,N_ZC,1,1);
LOG_M("prach_ifft0_br.m","prach_t0_br",prach_ifft,1024,1,1);
exit(-1);
}
}
} /* LOG_DUMPFLAG(PRACH) */
if (eNB) stop_meas(&eNB->rx_prach);
AssertFatal(exit_flag==0,"exiting\n");
}
openair1/SCHED/prach_procedures.c
+1 -1
View File
@@ -148,7 +148,7 @@ void prach_procedures(PHY_VARS_eNB *eNB,
} else {
if ((eNB->prach_energy_counter == 100) &&
(max_preamble_energy[0] > eNB->measurements.prach_I0+eNB->prach_DTX_threshold)) {
LOG_D(PHY,"[eNB %d/%d][RAPROC] Frame %d, subframe %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d\n",
LOG_I(PHY,"[eNB %d/%d][RAPROC] Frame %d, subframe %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d\n",
eNB->Mod_id,
eNB->CC_id,
frame,
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+6 -2
View File
@@ -394,6 +394,7 @@ int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, voi
}
#define NOSHIFT 1
int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, void *buff, int nsamps, int *cc) {
@@ -473,7 +474,10 @@ int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, voi
eth->rx_actual_nsamps=payload_size>>2;
eth->rx_count++;
}
#ifdef NOSHIFT
memcpy(buff,(void*)(temp_rx+1),payload_size);
#else
// populate receive buffer in lower 12-bits from 16-bit representation
for (int j=1; j<nsamps2; j++) {
#if defined(__x86_64__) || defined(__i386__)
@@ -486,7 +490,7 @@ int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, voi
((int16x8_t *)buff)[j] = vshrq_n_s16(temp_rx[i][j],2);
#endif
}
#endif
return (payload_size>>2);
}
targets/RT/USER/lte-ru.c
+2 -2
View File
@@ -185,7 +185,7 @@ void fh_if5_south_in(RU_t *ru,
recv_IF5(ru, &proc->timestamp_rx, *subframe, IF5_RRH_GW_UL);
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
proc->tti_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
//LOG_I(PHY,"%d.%d (TS %llu) => %d.%d\n",*frame,*subframe,(unsigned long long)proc->timestamp_rx,proc->frame_rx,proc->tti_rx);
if (proc->first_rx == 0) {
if (proc->tti_rx != *subframe) {
LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->tti_rx %d, subframe %d), resynching\n",proc->tti_rx,*subframe);
@@ -680,7 +680,7 @@ void rx_rf(RU_t *ru,
(int)ru->ts_offset,
proc->frame_rx,
proc->tti_rx);
LOG_D(PHY,"south_in/rx_rf: RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",
LOG_I(PHY,"south_in/rx_rf: RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",
ru->idx,
0,
(unsigned long long int)proc->timestamp_rx,