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increasing timeout on trx_read for x300/n300 in usrp_lib.cpp

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removing unncesessary sleeps and mallocs, improving error messages in nr-ue.c
This commit is contained in:
Florian Kaltenberger
2019-03-21 15:40:36 +01:00
parent c4188d8013
commit 7ca8fc9de1
2 changed files with 16 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+2 -2
View File
@@ -597,10 +597,10 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
for (int i=0; i<cc; i++) buff_ptrs.push_back(buff[i]);
samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md);
samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md,1.0);
} else {
// receive a single channel (e.g. from connector RF A)
samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md);
samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md,1.0);
}
}
targets/RT/USER/nr-ue.c
+14 -34
View File
@@ -756,10 +756,6 @@ static void *UE_thread_rxn_txnp4(void *arg) {
void readFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
void *rxp[NB_ANTENNAS_RX];
void *dummy_tx[UE->frame_parms.nb_antennas_tx];
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
dummy_tx[i]=malloc16_clear(UE->frame_parms.samples_per_subframe*4);
for(int x=0; x<10; x++) {
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
@@ -770,37 +766,28 @@ void readFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
timestamp,
rxp,
UE->frame_parms.samples_per_subframe,
UE->frame_parms.nb_antennas_rx), "");
UE->frame_parms.nb_antennas_rx), "readFrame error");
}
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
free(dummy_tx[i]);
}
void trashFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
void *dummy_tx[UE->frame_parms.nb_antennas_tx];
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
dummy_tx[i]=malloc16_clear(UE->frame_parms.samples_per_subframe*4);
void *dummy_rx[UE->frame_parms.nb_antennas_rx];
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
dummy_rx[i]=malloc16(UE->frame_parms.samples_per_subframe*4);
for (int sf=0; sf<NR_NUMBER_OF_SUBFRAMES_PER_FRAME; sf++) {
// printf("Reading dummy sf %d\n",sf);
UE->rfdevice.trx_read_func(&UE->rfdevice,
timestamp,
dummy_rx,
UE->frame_parms.samples_per_subframe,
UE->frame_parms.nb_antennas_rx);
usleep(500); // this sleep improves in the case of simulated RF and doesn't harm with true radio
//printf("Reading dummy sf %d\n",sf);
AssertFatal( UE->frame_parms.samples_per_subframe ==
UE->rfdevice.trx_read_func(&UE->rfdevice,
timestamp,
dummy_rx,
UE->frame_parms.samples_per_subframe,
UE->frame_parms.nb_antennas_rx), "trashFrame error");
//usleep(500); // this sleep improves in the case of simulated RF and doesn't harm with true radio
}
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
free(dummy_tx[i]);
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
free(dummy_rx[i]);
}
@@ -808,10 +795,6 @@ void trashFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
if (UE->no_timing_correction==0) {
LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
void *dummy_tx[UE->frame_parms.nb_antennas_tx];
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
dummy_tx[i]=malloc16_clear(UE->frame_parms.samples_per_subframe*4);
for ( int size=UE->rx_offset ; size > 0 ; size -= UE->frame_parms.samples_per_subframe ) {
int unitTransfer=size>UE->frame_parms.samples_per_subframe ? UE->frame_parms.samples_per_subframe : size ;
@@ -820,11 +803,8 @@ void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
timestamp,
(void **)UE->common_vars.rxdata,
unitTransfer,
UE->frame_parms.nb_antennas_rx),"");
UE->frame_parms.nb_antennas_rx),"syncInFrame error");
}
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
free(dummy_tx[i]);
}
}
@@ -952,7 +932,7 @@ void *UE_thread(void *arg) {
&timestamp,
(void **)UE->common_vars.rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx),"");
UE->frame_parms.nb_antennas_rx),"first symbol read error");
//write_output("txdata_sym.m", "txdata_sym", UE->common_vars.rxdata[0], (UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0), 1, 1);
//nr_slot_fep(UE,0, 0, 0, 1, 1, NR_PDCCH_EST);
} //UE->mode != loop_through_memory
@@ -1031,7 +1011,7 @@ void *UE_thread(void *arg) {
&timestamp,
rxp,
readBlockSize,
UE->frame_parms.nb_antennas_rx),"");
UE->frame_parms.nb_antennas_rx),"read error");
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
@@ -1041,7 +1021,7 @@ void *UE_thread(void *arg) {
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
1),"");
1),"write error");
if( slot_nr==(nb_slot_frame-1)) {
// read in first symbol of next frame and adjust for timing drift
@@ -1053,7 +1033,7 @@ void *UE_thread(void *arg) {
&timestamp,
(void **)UE->common_vars.rxdata,
first_symbols,
UE->frame_parms.nb_antennas_rx),"");
UE->frame_parms.nb_antennas_rx),"first symbols read error");
else
LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols);
}