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Merge branch 'develop' into feature-38-bladerf

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Conflicts:
	targets/RT/USER/lte-softmodem.c
This commit is contained in:
Raymond Knopp
2015-12-27 11:42:41 +01:00
parent 8da8de7297 244699fcfb
commit 1ff2c0d3f4
61 changed files with 6591 additions and 738 deletions
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targets/RT/USER/eNB_transport_IQ.c
+1 -1
View File
@@ -172,7 +172,7 @@ void config_BBU_mod( rrh_module_t *mod_enb, uint8_t RT_flag, uint8_t NRT_flag) {
mod_enb->devs->openair0_cfg.tx_delay = 8;
}
}
else if (mod_enb->devs->type == USRP_IF) {
else if ((mod_enb->devs->type == USRP_B200_IF )||(mod_enb->devs->type == USRP_X300_IF )) {
if ( mod_enb->devs->openair0_cfg.num_rb_dl == 100 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 2048;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 175;
targets/RT/USER/lte-softmodem.c
+112 -108
View File
@@ -289,14 +289,12 @@ double bw = 10.0e6;
static int tx_max_power[MAX_NUM_CCs]; /* = {0,0}*/;
int chain_offset=0;
#ifndef EXMIMO
char ref[128] = "internal";
char channels[128] = "0";
//unsigned int samples_per_frame = 307200;
//unsigned int tx_forward_nsamps=0;
//int tx_delay;
#endif
int rx_input_level_dBm;
@@ -318,6 +316,7 @@ static LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
int multi_thread=1;
uint32_t target_dl_mcs = 28; //maximum allowed mcs
uint32_t target_ul_mcs = 10;
uint32_t timing_advance = 0;
uint8_t exit_missed_slots=1;
uint64_t num_missed_slots=0; // counter for the number of missed slots
@@ -422,7 +421,7 @@ void help (void) {
printf(" --ue-txgain set UE TX gain\n");
printf(" --ue-scan_carrier set UE to scan around carrier\n");
printf(" --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
printf(" -C Set the downlink frequecny for all Component carrier\n");
printf(" -C Set the downlink frequency for all component carriers\n");
printf(" -d Enable soft scope and L1 and L2 stats (Xforms)\n");
printf(" -F Calibrate the EXMIMO borad, available files: exmimo2_2arxg.lime exmimo2_2brxg.lime \n");
printf(" -g Set the global log level, valide options: (9:trace, 8/7:debug, 6:info, 4:warn, 3:error)\n");
@@ -436,6 +435,7 @@ void help (void) {
printf(" -r Set the PRB, valid values: 6, 25, 50, 100 \n");
printf(" -S Skip the missed slots/subframes \n");
printf(" -t Set the maximum uplink MCS\n");
printf(" -T Set hardware to TDD mode (default: FDD). Used only with -U (otherwise set in config file).\n");
printf(" -U Set the lte softmodem as a UE\n");
printf(" -W Enable L2 wireshark messages on localhost \n");
printf(" -V Enable VCD (generated file will be located atopenair_dump_eNB.vcd, read it with target/RT/USER/eNB.gtkw\n");
@@ -970,6 +970,25 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset++] = 0x00010001;
}
}
if ((((phy_vars_eNB->lte_frame_parms.tdd_config==0) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==1) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==2) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==6)) &&
(subframe==0)) || (subframe==5)) {
// turn on tx switch N_TA_offset before
//LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,phy_vars_eNB->N_TA_offset,slot_offset);
for (i=0; i<phy_vars_eNB->N_TA_offset; i++) {
tx_offset = (int)slot_offset+time_offset[aa]+i-phy_vars_eNB->N_TA_offset/2;
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset] = 0x00000000;
}
}
}
}
}
@@ -1559,7 +1578,7 @@ static void* eNB_thread( void* arg )
int hw_subframe = 0; // 0..NUM_ENB_THREADS-1 => 0..9
unsigned int rx_pos = 0;
unsigned int tx_pos = 0; //spp*tx_delay;
unsigned int tx_pos = 0;
#endif
int CC_id=0;
struct timespec trx_time0, trx_time1, trx_time2;
@@ -1634,8 +1653,8 @@ static void* eNB_thread( void* arg )
int frame = 0;
#ifndef EXMIMO
spp = openair0_cfg[0].samples_per_packet;
tx_pos=spp*openair0_cfg[0].tx_delay;
spp = openair0_cfg[0].samples_per_packet;
tx_pos = openair0_cfg[0].tx_scheduling_advance;
#endif
while (!oai_exit) {
@@ -1796,11 +1815,10 @@ static void* eNB_thread( void* arg )
// prepare tx buffer pointers
for (i=0; i<PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&txdata[i][tx_pos];
//printf("tx_pos %d ts %d, ts_offset %d txp[i] %p, ap %d\n", tx_pos, timestamp, (timestamp+(tx_delay*spp)-tx_forward_nsamps),txp[i], i);
// if symb_written < spp ==> error
if (frame > 50) {
openair0.trx_write_func(&openair0,
(timestamp+(openair0_cfg[card].tx_delay*spp)-openair0_cfg[card].tx_forward_nsamps),
(timestamp+(openair0_cfg[card].tx_scheduling_advance)-openair0_cfg[card].tx_sample_advance),
txp,
spp,
PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_tx,
@@ -1808,7 +1826,7 @@ static void* eNB_thread( void* arg )
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, timestamp&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp+(openair0_cfg[card].tx_delay*spp)-openair0_cfg[card].tx_forward_nsamps)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp+(openair0_cfg[card].tx_scheduling_advance)-openair0_cfg[card].tx_sample_advance)&0xffffffff );
stop_meas( &softmodem_stats_mt );
clock_gettime( CLOCK_MONOTONIC, &trx_time2 );
@@ -1819,7 +1837,8 @@ static void* eNB_thread( void* arg )
rt_sleep_ns(1000000);
#endif
if ((tx_launched == 0) &&
if ((frame>50) &&
(tx_launched == 0) &&
(rx_pos >= (((2*hw_subframe)+1)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))) {
tx_launched = 1;
@@ -1888,52 +1907,53 @@ static void* eNB_thread( void* arg )
#else
int sf = hw_subframe;
#endif
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (frame>50) {
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
#ifdef EXMIMO
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_tx) != 0) {
LOG_E(PHY,"[eNB] ERROR pthread_mutex_lock for eNB TX thread %d (IC %d)\n",sf,PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx);
} else {
// LOG_I(PHY,"[eNB] Waking up eNB process %d (IC %d)\n",sf,PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt);
PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx++;
pthread_mutex_unlock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_tx);
if (PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx == 0) {
if (pthread_cond_signal(&PHY_vars_eNB_g[0][CC_id]->proc[sf].cond_tx) != 0) {
LOG_E(PHY,"[eNB] ERROR pthread_cond_signal for eNB TX thread %d\n",sf);
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_tx) != 0) {
LOG_E(PHY,"[eNB] ERROR pthread_mutex_lock for eNB TX thread %d (IC %d)\n",sf,PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx);
} else {
// LOG_I(PHY,"[eNB] Waking up eNB process %d (IC %d)\n",sf,PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt);
PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx++;
pthread_mutex_unlock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_tx);
if (PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx == 0) {
if (pthread_cond_signal(&PHY_vars_eNB_g[0][CC_id]->proc[sf].cond_tx) != 0) {
LOG_E(PHY,"[eNB] ERROR pthread_cond_signal for eNB TX thread %d\n",sf);
exit_fun("nothing to add");
}
} else {
LOG_W(PHY,"[eNB] Frame %d, eNB TX thread %d busy!!\n",PHY_vars_eNB_g[0][CC_id]->proc[sf].frame_tx,sf);
exit_fun("nothing to add");
}
} else {
LOG_W(PHY,"[eNB] Frame %d, eNB TX thread %d busy!!\n",PHY_vars_eNB_g[0][CC_id]->proc[sf].frame_tx,sf);
exit_fun("nothing to add");
}
}
}
}
#endif
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_rx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RX thread %d (IC %d)\n", sf, PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx );
exit_fun( "error locking mutex_rx" );
break;
}
int cnt_rx = ++PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx;
pthread_mutex_unlock( &PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_rx );
if (cnt_rx == 0) {
// the thread was presumably waiting where it should and can now be woken up
if (pthread_cond_signal(&PHY_vars_eNB_g[0][CC_id]->proc[sf].cond_rx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB RX thread %d\n", sf );
exit_fun( "ERROR pthread_cond_signal" );
break;
}
} else {
LOG_W( PHY, "[eNB] Frame %d, eNB RX thread %d busy!! instance_cnt %d CC_id %d\n", PHY_vars_eNB_g[0][CC_id]->proc[sf].frame_rx, sf, PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx, CC_id );
exit_fun( "RX thread busy" );
break;
}
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_rx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RX thread %d (IC %d)\n", sf, PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx );
exit_fun( "error locking mutex_rx" );
break;
}
int cnt_rx = ++PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx;
pthread_mutex_unlock( &PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_rx );
if (cnt_rx == 0) {
// the thread was presumably waiting where it should and can now be woken up
if (pthread_cond_signal(&PHY_vars_eNB_g[0][CC_id]->proc[sf].cond_rx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB RX thread %d\n", sf );
exit_fun( "ERROR pthread_cond_signal" );
break;
}
} else {
LOG_W( PHY, "[eNB] Frame %d, eNB RX thread %d busy!! instance_cnt %d CC_id %d\n", PHY_vars_eNB_g[0][CC_id]->proc[sf].frame_rx, sf, PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx, CC_id );
exit_fun( "RX thread busy" );
break;
}
}
}
}
@@ -2042,7 +2062,7 @@ static void get_options (int argc, char **argv)
{NULL, 0, NULL, 0}
};
while ((c = getopt_long (argc, argv, "C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:x:",long_options,NULL)) != -1) {
while ((c = getopt_long (argc, argv, "A:a:C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:",long_options,NULL)) != -1) {
switch (c) {
case LONG_OPTION_MAXPOWER:
tx_max_power[0]=atoi(optarg);
@@ -2117,6 +2137,10 @@ static void get_options (int argc, char **argv)
#endif
break;
case 'A':
timing_advance = atoi (optarg);
break;
case 'C':
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
downlink_frequency[CC_id][0] = atof(optarg); // Use float to avoid issue with frequency over 2^31.
@@ -2130,6 +2154,10 @@ static void get_options (int argc, char **argv)
break;
case 'a':
chain_offset = atoi(optarg);
break;
case 'd':
#ifdef XFORMS
do_forms=1;
@@ -2307,8 +2335,13 @@ static void get_options (int argc, char **argv)
printf("Transmission mode > 2 (%d) not supported for the moment\n",transmission_mode);
exit(-1);
}
break;
case 'T':
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++)
frame_parms[CC_id]->frame_type = TDD;
break;
case 'h':
help ();
exit (-1);
@@ -2468,12 +2501,10 @@ int main( int argc, char **argv )
memset(tx_max_power,0,sizeof(int)*MAX_NUM_CCs);
set_latency_target();
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id] = (LTE_DL_FRAME_PARMS*) malloc(sizeof(LTE_DL_FRAME_PARMS));
/* Set some default values that may be overwritten while reading options */
frame_parms[CC_id]->frame_type = FDD; /* TDD */
frame_parms[CC_id]->frame_type = FDD;
frame_parms[CC_id]->tdd_config = 3;
frame_parms[CC_id]->tdd_config_S = 0;
frame_parms[CC_id]->N_RB_DL = 100;
@@ -2770,7 +2801,7 @@ int main( int argc, char **argv )
PHY_vars_eNB_g[0] = malloc(sizeof(PHY_VARS_eNB*));
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_eNB_g[0][CC_id] = init_lte_eNB(frame_parms[CC_id],0,Nid_cell,cooperation_flag,transmission_mode,abstraction_flag);
PHY_vars_eNB_g[0][CC_id] = init_lte_eNB(frame_parms[CC_id],0,frame_parms[CC_id]->Nid_cell,cooperation_flag,transmission_mode,abstraction_flag);
PHY_vars_eNB_g[0][CC_id]->CC_id = CC_id;
#ifndef OPENAIR2
@@ -2821,7 +2852,7 @@ int main( int argc, char **argv )
}
#else
//already taken care of in lte-softmodem
//already taken care of in lte-softmodem.c
PHY_vars_eNB_g[0][CC_id]->N_TA_offset = 0;
#endif
@@ -2847,66 +2878,37 @@ int main( int argc, char **argv )
for (card=0; card<MAX_CARDS; card++) {
if(frame_parms[0]->N_RB_DL == 100) {
sample_rate = 30.72e6;
bw = 10.0e6;
#ifndef EXMIMO
openair0_cfg[card].sample_rate=30.72e6;
openair0_cfg[card].samples_per_packet = 2048;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
// from usrp_time_offset
openair0_cfg[card].tx_forward_nsamps = 175;
openair0_cfg[card].tx_delay = 8;
#endif
} else if(frame_parms[0]->N_RB_DL == 50) {
sample_rate = 15.36e6;
bw = 5.0e6;
#ifndef EXMIMO
openair0_cfg[card].sample_rate=15.36e6;
openair0_cfg[card].samples_per_packet = 2048;
openair0_cfg[card].samples_per_frame = 153600;
openair0_cfg[card].tx_bw = 5e6;
openair0_cfg[card].rx_bw = 5e6;
openair0_cfg[card].tx_forward_nsamps = 95;
openair0_cfg[card].tx_delay = 5;
#endif
} else if (frame_parms[0]->N_RB_DL == 25) {
sample_rate = 7.68e6;
bw = 2.5e6;
#ifndef EXMIMO
openair0_cfg[card].sample_rate=7.68e6;
openair0_cfg[card].samples_per_frame = 76800;
openair0_cfg[card].tx_bw = 2.5e6;
openair0_cfg[card].rx_bw = 2.5e6;
openair0_cfg[card].samples_per_packet = 1024;
#ifdef OAI_USRP
openair0_cfg[card].tx_forward_nsamps = 70;
openair0_cfg[card].tx_delay = 5;
#elif OAI_BLADERF
openair0_cfg[card].tx_forward_nsamps = 0;
openair0_cfg[card].tx_delay = 4;
#endif
#endif
} else if (frame_parms[0]->N_RB_DL == 6) {
sample_rate = 1.92e6;
bw = 0.96e6;
#ifndef EXMIMO
openair0_cfg[card].sample_rate=1.92e6;
openair0_cfg[card].samples_per_packet = 256;
openair0_cfg[card].samples_per_frame = 19200;
openair0_cfg[card].tx_bw = 1.5e6;
openair0_cfg[card].rx_bw = 1.5e6;
openair0_cfg[card].tx_forward_nsamps = 40;
openair0_cfg[card].tx_delay = 8;
#endif
}
if (frame_parms[0]->frame_type==TDD)
openair0_cfg[card].duplex_mode = duplex_mode_TDD;
else //FDD
openair0_cfg[card].duplex_mode = duplex_mode_FDD;
#ifdef ETHERNET
//calib needed
openair0_cfg[card].tx_delay = 0;
openair0_cfg[card].tx_forward_nsamps = 0;
openair0_cfg[card].tx_scheduling_advance = 0;
openair0_cfg[card].tx_sample_advance = 0;
if (frame_parms[0]->N_RB_DL == 6)
openair0_cfg[card].samples_per_packet = 256;
@@ -2917,9 +2919,6 @@ int main( int argc, char **argv )
#endif
#ifndef EXMIMO
openair0_cfg[card].samples_per_packet = openair0_cfg[0].samples_per_packet;
#endif
printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card,
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_tx : PHY_vars_UE_g[0][0]->lte_frame_parms.nb_antennas_tx),
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_rx : PHY_vars_UE_g[0][0]->lte_frame_parms.nb_antennas_rx));
@@ -2961,26 +2960,31 @@ int main( int argc, char **argv )
openair0_cfg[card].rx_gain[i] = PHY_vars_eNB_g[0][0]->rx_total_gain_eNB_dB;
}
else {
openair0_cfg[card].rx_gain[i] = PHY_vars_UE_g[0][0]->rx_total_gain_dB;// - USRP_GAIN_OFFSET; // calibrated for USRP B210 @ 2.6 GHz, 30.72 MS/s
openair0_cfg[card].rx_gain[i] = PHY_vars_UE_g[0][0]->rx_total_gain_dB;
}
#ifdef OAI_USRP
switch(frame_parms[0]->N_RB_DL) {
case 6:
openair0_cfg[card].rx_gain[i] -= 6;
openair0_cfg[card].rx_gain[i] -= 12;
break;
case 25:
openair0_cfg[card].rx_gain[i] += 6;
openair0_cfg[card].rx_gain[i] -= 6;
break;
case 50:
openair0_cfg[card].rx_gain[i] += 8;
openair0_cfg[card].rx_gain[i] -= 3;
break;
case 100:
openair0_cfg[card].rx_gain[i] -= 0;
break;
default:
break;
}
#endif
}
@@ -3062,13 +3066,13 @@ int main( int argc, char **argv )
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
rf_map[CC_id].card=0;
rf_map[CC_id].chain=CC_id;
rf_map[CC_id].chain=CC_id+chain_offset;
}
// connect the TX/RX buffers
if (UE_flag==1) {
#ifdef OAI_USRP
openair_daq_vars.timing_advance = 160;
openair_daq_vars.timing_advance = timing_advance;
#else
openair_daq_vars.timing_advance = 160;
#endif
targets/RT/USER/lte-ue.c
+37 -13
View File
@@ -400,7 +400,7 @@ static void *UE_thread_synch(void *arg)
case pbch:
LOG_I(PHY,"[UE thread Synch] Running Initial Synch\n");
if (initial_sync( UE, UE->mode ) == 0) {
hw_slot_offset = (UE->rx_offset<<1) / UE->lte_frame_parms.samples_per_tti;
@@ -410,6 +410,7 @@ static void *UE_thread_synch(void *arg)
UE->UE_scan_carrier = 0;
// rerun with new cell parameters and frequency-offset
for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
openair0_cfg[0].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
openair0_cfg[0].rx_freq[i] -= UE->lte_ue_common_vars.freq_offset;
openair0_cfg[0].tx_freq[i] = openair0_cfg[0].rx_freq[i]+uplink_frequency_offset[0][i];
downlink_frequency[0][i] = openair0_cfg[0].rx_freq[i];
@@ -422,25 +423,33 @@ static void *UE_thread_synch(void *arg)
openair0_cfg[0].sample_rate =1.92e6;
openair0_cfg[0].rx_bw =.96e6;
openair0_cfg[0].tx_bw =.96e6;
#ifdef OAI_USRP
openair0_cfg[0].rx_gain[0] -= 12;
#endif
break;
case 25:
openair0_cfg[0].sample_rate =7.68e6;
openair0_cfg[0].rx_bw =2.5e6;
openair0_cfg[0].tx_bw =2.5e6;
#ifdef OAI_USRP
openair0_cfg[0].rx_gain[0] -= 6;
#endif
break;
case 50:
openair0_cfg[0].sample_rate =15.36e6;
openair0_cfg[0].rx_bw =5.0e6;
openair0_cfg[0].tx_bw =5.0e6;
#ifdef OAI_USRP
openair0_cfg[0].rx_gain[0] -= 3;
#endif
break;
case 100:
openair0_cfg[0].sample_rate=30.72e6;
openair0_cfg[0].rx_bw=10.0e6;
openair0_cfg[0].tx_bw=10.0e6;
#ifdef OAI_USRP
openair0_cfg[0].rx_gain[0] -= 0;
#endif
break;
}
#ifndef EXMIMO
@@ -519,10 +528,6 @@ static void *UE_thread_synch(void *arg)
for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i]+freq_offset;
openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i]+freq_offset;
#ifdef OAI_USRP
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
#ifndef EXMIMO
openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
@@ -530,6 +535,12 @@ static void *UE_thread_synch(void *arg)
openair0_set_frequencies(&openair0,&openair0_cfg[0],0);
#endif
#ifdef OAI_USRP
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
switch(UE->lte_frame_parms.N_RB_DL) {
case 6:
openair0_cfg[card].rx_gain[i] -= 12;
@@ -1002,7 +1013,7 @@ void *UE_thread(void *arg)
static int UE_thread_retval;
PHY_VARS_UE *UE = PHY_vars_UE_g[0][0];
int spp = openair0_cfg[0].samples_per_packet;
int slot=1, frame=0, hw_subframe=0, rxpos=0, txpos=spp*openair0_cfg[0].tx_delay;
int slot=1, frame=0, hw_subframe=0, rxpos=0, txpos=openair0_cfg[0].tx_scheduling_advance;
#ifdef __AVX2__
int dummy[2][spp] __attribute__((aligned(32)));
#else
@@ -1019,6 +1030,10 @@ void *UE_thread(void *arg)
openair0_timestamp timestamp;
#ifdef NAS_UE
MessageDef *message_p;
#endif
#ifdef RTAI
RT_TASK *task = rt_task_init_schmod(nam2num("UE thread"), 0, 0, 0, SCHED_FIFO, 0xF);
@@ -1074,6 +1089,11 @@ void *UE_thread(void *arg)
printf("starting UE thread\n");
#ifdef NAS_UE
message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE);
itti_send_msg_to_task (TASK_NAS_UE, INSTANCE_DEFAULT, message_p);
#endif
T0 = rt_get_time_ns();
first_rx = 1;
rxpos=0;
@@ -1094,10 +1114,10 @@ void *UE_thread(void *arg)
for (int i=0; i<UE->lte_frame_parms.nb_antennas_rx; i++)
rxp[i] = (dummy_dump==0) ? (void*)&rxdata[i][rxpos] : (void*)dummy[i];
/*
if (dummy_dump == 0)
printf("writing %d samples to %d (first_rx %d)\n",spp - ((first_rx==1) ? rx_off_diff : 0),rxpos,first_rx);
*/
/* if (dummy_dump == 0)
printf("writing %d samples to %d (first_rx %d)\n",spp - ((first_rx==1) ? rx_off_diff : 0),rxpos,first_rx);*/
if (UE->mode != loop_through_memory) {
rxs = openair0.trx_read_func(&openair0,
&timestamp,
@@ -1106,8 +1126,11 @@ void *UE_thread(void *arg)
UE->lte_frame_parms.nb_antennas_rx);
if (rxs != (spp- ((first_rx==1) ? rx_off_diff : 0))) {
exit_fun("problem in rx");
return &UE_thread_retval;
printf("rx error: asked %d got %d ",spp - ((first_rx==1) ? rx_off_diff : 0),rxs);
if (UE->is_synchronized == 1) {
exit_fun("problem in rx");
return &UE_thread_retval;
}
}
}
@@ -1127,7 +1150,7 @@ void *UE_thread(void *arg)
txp[i] = (void*)&txdata[i][txpos];
openair0.trx_write_func(&openair0,
(timestamp+spp*openair0_cfg[0].tx_delay-openair0_cfg[0].tx_forward_nsamps),
(timestamp+openair0_cfg[0].tx_scheduling_advance-openair0_cfg[0].tx_sample_advance),
txp,
spp - ((first_rx==1) ? rx_off_diff : 0),
UE->lte_frame_parms.nb_antennas_tx,
@@ -1324,6 +1347,7 @@ void *UE_thread(void *arg)
#ifndef USRP_DEBUG
if (UE->mode != loop_through_memory) {
LOG_I(PHY,"Resynchronizing RX by %d samples\n",UE->rx_offset);
rxs = openair0.trx_read_func(&openair0,
&timestamp,
(void**)rxdata,
targets/RT/USER/rrh_gw.c
+1 -1
View File
@@ -216,7 +216,7 @@ static rrh_module_t new_module (unsigned int id) {
LOG_I(RRH,"Setting RF device to EXMIMO\n");
#elif OAI_USRP
rrh_mod.devs=oai_dv;
rrh_mod.devs->type=USRP_IF;
rrh_mod.devs->type=USRP_B200_IF;
LOG_I(RRH,"Setting RF device to USRP\n");
#elif OAI_BLADERF
rrh_mod.devs=oai_dv;
targets/RT/USER/rrh_gw.h
+1 -1
View File
@@ -51,7 +51,7 @@
/*! \brief RRH supports two types of modules: eNB and UE
each module is associated with an ethernet device (device of ETH_IF)
and optionally with a RF device (device type can be USRP_IF/BLADERF_IF/EXMIMO_IF/NONE_IF)
and optionally with a RF device (device type can be USRP_B200/USRP_X300/BLADERF_IF/EXMIMO_IF/NONE_IF)
UE modules will always have RF device type NONE_IF */
typedef struct {
/*! \brief module id */