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OpenXG-RAN
Commit 01913855 authored by ivan's avatar ivan
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dual-USRP testing (intermediate commit to switch machines

parent 25922810
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Showing with 181 additions and 105 deletions
openair1/PHY/INIT/lte_init_ue.c
View file @ 01913855
......@@ -718,15 +718,19 @@ int init_lte_ue_signal(PHY_VARS_UE *ue,
}
// init RX buffers
int nb_rx = (ue->sidelink_active == 1 && ue->SLonly == 0) ? 2*fp->nb_antennas_rx : fp->nb_antennas_rx;
common_vars->rxdata = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->common_vars_rx_data_per_thread[0].rxdataF = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
common_vars->common_vars_rx_data_per_thread[1].rxdataF = (int32_t**)malloc16( fp->nb_antennas_rx*sizeof(int32_t*) );
if (ue->sidelink_active == 1) common_vars->rxdata_syncSL = (int16_t**)malloc16( fp->nb_antennas_rx*sizeof(int16_t*) );
for (i=0; i<fp->nb_antennas_rx; i++) {
for (i=0; i<nb_rx; i++) {
common_vars->rxdata[i] = (int32_t*) malloc16_clear( (fp->samples_per_tti*10+2048)*sizeof(int32_t) );
LOG_I(PHY,"common_vars->rxdata[%d] %p\n",i,common_vars->rxdata[i]);
}
for (i=0; i<fp->nb_antennas_rx; i++) {
common_vars->common_vars_rx_data_per_thread[0].rxdataF[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*(fp->ofdm_symbol_size*14) );
common_vars->common_vars_rx_data_per_thread[1].rxdataF[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*(fp->ofdm_symbol_size*14) );
......
targets/ARCH/COMMON/common_lib.h
View file @ 01913855
......@@ -288,6 +288,9 @@ struct openair0_device_t {
/*!brief Can be used by driver to hold internal structure*/
void *priv;
/*!brief Can be used by driver to hold second internal structure*/
void *priv2;
/* Functions API, which are called by the application*/
/*! \brief Called to start the transceiver. Return 0 if OK, < 0 if error
......
targets/RT/USER/lte-ue.c
View file @ 01913855
......@@ -529,7 +529,7 @@ static void *UE_thread_synch(void *arg)
found = 0;
// this is number of RX antennas for legacy LTE operation (i.e. not sidelink)
int nb_rx = UE->sidelink_active == 1 ? openair0_cfg[UE->rf_map.card].rx_num_channels : openair0_cfg[UE->rf_map.card].rx_num_channels>>1;
int nb_rx = openair0_cfg[UE->rf_map.card].rx_num_channels;
if (UE->UE_scan == 0) {
do {
......@@ -771,9 +771,11 @@ static void *UE_thread_synch(void *arg)
#endif
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+freq_offset;
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset;
if (UE->sidelink_active == 1) openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i+openair0_cfg[UE->rf_map.card].rx_num_channels] = downlink_frequency[CC_id][0]+uplink_frequency_offset[CC_id][0]+freq_offset;
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][0]+freq_offset;
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][0]+uplink_frequency_offset[CC_id][0]+freq_offset;
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
if (UE->sidelink_active == 1) openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i+openair0_cfg[UE->rf_map.card].rx_num_channels] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
if (UE->UE_scan_carrier==1)
openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
}
......@@ -1828,10 +1830,10 @@ void *UE_thread(void *arg) {
PHY_VARS_UE *UE = (PHY_VARS_UE *) arg;
// int tx_enabled = 0;
int dummy_rx[UE->frame_parms.nb_antennas_rx][UE->frame_parms.samples_per_tti] __attribute__((aligned(32)));
openair0_timestamp timestamp,timestamp1;
void* rxp[NB_ANTENNAS_RX], *txp[NB_ANTENNAS_TX];
int start_rx_stream = 0;
int start_rx_stream =1;
int i;
int th_id;
......@@ -1864,7 +1866,9 @@ void *UE_thread(void *arg) {
LOG_E(HW,"Could not start the device\n");
oai_exit=1;
}
int nb_rx = (UE->sidelink_active == 1 && UE->SLonly == 0) ? 2*UE->frame_parms.nb_antennas_rx : UE->frame_parms.nb_antennas_rx;
int dummy_rx[nb_rx][UE->frame_parms.samples_per_tti] __attribute__((aligned(32)));
while (!oai_exit) {
#if BASIC_SIMULATOR
while (!(UE->proc.instance_cnt_synch < 0)) {
......@@ -1881,7 +1885,7 @@ void *UE_thread(void *arg) {
if (is_synchronized == 0) {
if (instance_cnt_synch < 0) { // we can invoke the synch
// grab 10 ms of signal and wakeup synch thread
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
for (int i=0; i<nb_rx; i++)
rxp[i] = (void*)&UE->common_vars.rxdata[i][0];
if (UE->mode != loop_through_memory)
......@@ -1907,7 +1911,7 @@ void *UE_thread(void *arg) {
#else
// grab 10 ms of signal into dummy buffer
if (UE->mode != loop_through_memory) {
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
for (int i=0; i<nb_rx; i++)
rxp[i] = (void*)&dummy_rx[i][0];
for (int sf=0; sf<10; sf++)
// printf("Reading dummy sf %d\n",sf);
......@@ -1980,7 +1984,7 @@ void *UE_thread(void *arg) {
if (UE->mode != loop_through_memory) {
for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
for (i=0; i<nb_rx; i++)
rxp[i] = (void*)&UE->common_vars.rxdata[i][UE->frame_parms.ofdm_symbol_size+
UE->frame_parms.nb_prefix_samples0+
sub_frame*UE->frame_parms.samples_per_tti];
......@@ -2122,7 +2126,7 @@ void init_UE_threads(int inst) {
pthread_mutex_init(&UE->proc.mutex_synch,NULL);
pthread_cond_init(&UE->proc.cond_synch,NULL);
UE->proc.instance_cnt_synch = -1;
UE->is_synchronized = 0;
UE->is_synchronized = 1;
if (UE->sidelink_active == 1 && UE->SLonly==1) {
pthread_attr_init (&UE->proc.attr_ueSL);
......
targets/RT/USER/lte-uesoftmodem.c
View file @ 01913855
......@@ -600,9 +600,11 @@ void init_openair0(LTE_DL_FRAME_PARMS *frame_parms,int rxgain,int SLactive) {
openair0_cfg[card].Mod_id = 0;
openair0_cfg[card].num_rb_dl=frame_parms->N_RB_DL;
openair0_cfg[card].clock_source = clock_source;
openair0_cfg[card].tx_num_channels=min(2,frame_parms->nb_antennas_tx)<<SLactive;
openair0_cfg[card].rx_num_channels=min(2,frame_parms->nb_antennas_rx)<<SLactive;
openair0_cfg[card].tx_num_channels=min(2,frame_parms->nb_antennas_tx);
openair0_cfg[card].rx_num_channels=min(2,frame_parms->nb_antennas_rx);
LOG_I(PHY,"card %d: tx_num_channels %d, rx_num_channels %d\n",card,openair0_cfg[card].tx_num_channels,openair0_cfg[card].rx_num_channels);
for (i=0; i<4; i++) {
if (i<openair0_cfg[card].tx_num_channels)
openair0_cfg[card].tx_freq[i] = downlink_frequency[0][i]+uplink_frequency_offset[0][i];
......@@ -613,12 +615,13 @@ void init_openair0(LTE_DL_FRAME_PARMS *frame_parms,int rxgain,int SLactive) {
if (i<openair0_cfg[card].rx_num_channels)
openair0_cfg[card].rx_freq[i] = downlink_frequency[0][i];
else
openair0_cfg[card].rx_freq[i]=0.0;
openair0_cfg[card].rx_freq[i]=0.0;
}
else { // assign DL and UL frequency alternately on antenna ports if SL is active
if (i<openair0_cfg[card].rx_num_channels) {
if ((i&2)==0) openair0_cfg[card].rx_freq[i] = downlink_frequency[0][i/2];
else openair0_cfg[card].rx_freq[i] = downlink_frequency[0][i/2]+uplink_frequency_offset[0][i];
openair0_cfg[card].rx_freq[i] = downlink_frequency[0][i/2];
openair0_cfg[card].rx_freq[i+openair0_cfg[card].rx_num_channels] = downlink_frequency[0][i/2]+uplink_frequency_offset[0][i];
LOG_I(PHY,"Setting SL receiver @ %f\n",openair0_cfg[card].rx_freq[i+openair0_cfg[card].rx_num_channels]);
}
else
openair0_cfg[card].rx_freq[i]=0.0;
......@@ -843,7 +846,7 @@ int main( int argc, char **argv ) {
}
}
}
else init_openair0(frame_parms[0],(int)rx_gain[0][0],(PHY_vars_UE_g[0][0]->sidelink_active==1 && PHY_vars_UE_g[0][0]->SLonly==0)?1:0);
else init_openair0(frame_parms[0],(int)rx_gain[0][0],(sidelink_active==1 && SLonly==0)?1:0);
if (simL1flag==1) {
RCConfig_sim();
......
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