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added functionality to map UEs and eNBs to different cards and RF chains

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moved some functionality from device_init to dump_config in openair0 library


git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5744 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Florian Kaltenberger
2014-08-21 15:43:39 +00:00
parent 111c43ac4c
commit 2d73a4a3fa
7 changed files with 332 additions and 242 deletions
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targets/RT/USER/lte-softmodem.c
+187 -133
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@@ -146,11 +146,12 @@ void cleanup_dlsch_threads(void);
int32_t init_rx_pdsch_thread(void);
void cleanup_rx_pdsch_thread(void);
openair0_config_t openair0_cfg[MAX_CARDS];
int32_t *rxdata;
int32_t *txdata;
void setup_ue_buffers(PHY_VARS_UE *phy_vars_ue, LTE_DL_FRAME_PARMS *frame_parms, int carrier);
void setup_eNB_buffers(PHY_VARS_eNB *phy_vars_eNB, LTE_DL_FRAME_PARMS *frame_parms, int carrier);
int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
#ifdef XFORMS
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
@@ -221,11 +222,11 @@ static int time_offset[4] = {0,0,0,0};
static char UE_flag=0;
static uint8_t eNB_id=0,UE_id=0;
static uint8_t eNB_id=0,UE_id=0;
uint32_t carrier_freq[4] = {1907600000,1907600000,1907600000,1907600000}; /* For UE! */
static uint32_t downlink_frequency[4] = {1907600000,1907600000,1907600000,1907600000};
static int32_t uplink_frequency_offset[4]= {-120000000,-120000000,-120000000,-120000000};
uint32_t carrier_freq[MAX_NUM_CCs][4] = {{1907600000,1907600000,1907600000,1907600000}}; /* For UE! */
static uint32_t downlink_frequency[MAX_NUM_CCs][4] = {{1907600000,1907600000,1907600000,1907600000}};
static int32_t uplink_frequency_offset[MAX_NUM_CCs][4]= {{-120000000,-120000000,-120000000,-120000000}};
static char *conf_config_file_name = NULL;
#if defined(ENABLE_ITTI)
@@ -1025,7 +1026,7 @@ static void * eNB_thread_rx(void *param) {
void init_eNB_proc() {
void init_eNB_proc(void) {
int i;
int CC_id;
@@ -1085,7 +1086,7 @@ void init_eNB_proc() {
}
}
void kill_eNB_proc() {
void kill_eNB_proc(void) {
int i;
int *status_tx,*status_rx;
@@ -1491,7 +1492,7 @@ static void *UE_thread(void *arg) {
int i, ret;
volatile unsigned int *DAQ_MBOX = openair0_daq_cnt();
#ifndef USRP
exmimo_config_t *p_exmimo_config = openair0_exmimo_pci[card].exmimo_config_ptr;;
//exmimo_config_t *p_exmimo_config = openair0_exmimo_pci[card].exmimo_config_ptr;;
#endif
@@ -1657,19 +1658,19 @@ static void *UE_thread(void *arg) {
else {
LOG_I(PHY,"[initial_sync] trying carrier off %d Hz\n",openair_daq_vars.freq_offset);
#ifndef USRP
for (i=0; i<4; i++) {
if (p_exmimo_config->rf.rf_freq_rx[i])
p_exmimo_config->rf.rf_freq_rx[i] = carrier_freq[i]+openair_daq_vars.freq_offset;
if (p_exmimo_config->rf.rf_freq_tx[i])
p_exmimo_config->rf.rf_freq_tx[i] = carrier_freq[i]+openair_daq_vars.freq_offset;
for (card=0;card<MAX_CARDS;card++) {
for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
openair0_cfg[card].rx_freq[i] = carrier_freq[card][i]+openair_daq_vars.freq_offset;
openair0_cfg[card].tx_freq[i] = carrier_freq[card][i]+openair_daq_vars.freq_offset;
}
}
openair0_dump_config(&openair0_cfg[0],UE_flag);
#endif
openair0_dump_config(card);
rt_sleep_ns(FRAME_PERIOD);
}
}
}
/*
if ((slot%2000)<10)
LOG_D(HW,"fun0: doing very hard work\n");
@@ -1703,7 +1704,7 @@ static void *UE_thread(void *arg) {
static void get_options (int argc, char **argv) {
int c;
int c;
// char line[1000];
// int l;
int k;//i,j,k;
@@ -1772,15 +1773,17 @@ static void get_options (int argc, char **argv) {
multi_thread=0;
break;
case 'C':
downlink_frequency[0] = atof(optarg); // Use float to avoid issue with frequency over 2^31.
downlink_frequency[1] = downlink_frequency[0];
downlink_frequency[2] = downlink_frequency[0];
downlink_frequency[3] = downlink_frequency[0];
carrier_freq[0] = downlink_frequency[0];
carrier_freq[1] = downlink_frequency[1];
carrier_freq[2] = downlink_frequency[2];
carrier_freq[3] = downlink_frequency[3];
printf("Downlink frequency set to %u\n", downlink_frequency[0]);
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.
downlink_frequency[CC_id][1] = downlink_frequency[CC_id][0];
downlink_frequency[CC_id][2] = downlink_frequency[CC_id][0];
downlink_frequency[CC_id][3] = downlink_frequency[CC_id][0];
carrier_freq[CC_id][0] = downlink_frequency[CC_id][0];
carrier_freq[CC_id][1] = downlink_frequency[CC_id][1];
carrier_freq[CC_id][2] = downlink_frequency[CC_id][2];
carrier_freq[CC_id][3] = downlink_frequency[CC_id][3];
}
printf("Downlink for CC_id %d frequency set to %u\n", CC_id, downlink_frequency[CC_id][0]);
break;
case 'd':
@@ -1908,13 +1911,16 @@ static void get_options (int argc, char **argv) {
rrc_log_verbosity = enb_properties->properties[i]->rrc_log_verbosity;
// adjust the log
for (k = 0 ; k < (sizeof(downlink_frequency) / sizeof (downlink_frequency[0])); k++) {
downlink_frequency[k] = enb_properties->properties[i]->downlink_frequency[0];
printf("Downlink frequency set to %u\n", downlink_frequency[k]);
uplink_frequency_offset[k] = enb_properties->properties[i]->uplink_frequency_offset[0];
} // k
// adjust the log
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
for (k = 0 ; k < 4; k++) {
downlink_frequency[CC_id][k] = enb_properties->properties[i]->downlink_frequency[CC_id];
uplink_frequency_offset[CC_id][k] = enb_properties->properties[i]->uplink_frequency_offset[CC_id];
}
printf("Downlink frequency/ uplink offset of CC_id %d set to %llu/%d\n", CC_id,
enb_properties->properties[i]->downlink_frequency[CC_id],
enb_properties->properties[i]->uplink_frequency_offset[CC_id]);
} // CC_id
}// i
}
}
@@ -1954,7 +1960,8 @@ int main(int argc, char **argv) {
#if defined (EMOS) || (! defined (RTAI))
int error_code;
#endif
openair0_config_t openair0_cfg;
memset(&openair0_cfg[0],0,sizeof(openair0_config_t)*MAX_CARDS);
set_latency_target();
@@ -2159,17 +2166,17 @@ int main(int argc, char **argv) {
if ((mode == normal_txrx) || (mode == rx_calib_ue) || (mode == no_L2_connect) || (mode == debug_prach)) {
for (i=0;i<4;i++)
openair0_cfg.rxg_mode[i] = max_gain;
openair0_cfg[CC_id].rxg_mode[i] = max_gain;
PHY_vars_UE_g[CC_id][0]->rx_total_gain_dB = PHY_vars_UE_g[CC_id][0]->rx_gain_max[0] + (int)rx_gain - 30; //-30 because it was calibrated with a 30dB gain
}
else if ((mode == rx_calib_ue_med)) {
for (i=0;i<4;i++)
openair0_cfg.rxg_mode[i] = med_gain;
openair0_cfg[CC_id].rxg_mode[i] = med_gain;
PHY_vars_UE_g[CC_id][0]->rx_total_gain_dB = PHY_vars_UE_g[CC_id][0]->rx_gain_med[0] + (int)rx_gain - 30; //-30 because it was calibrated with a 30dB gain;
}
else if ((mode == rx_calib_ue_byp)) {
for (i=0;i<4;i++)
openair0_cfg.rxg_mode[i] = byp_gain;
openair0_cfg[CC_id].rxg_mode[i] = byp_gain;
PHY_vars_UE_g[CC_id][0]->rx_total_gain_dB = PHY_vars_UE_g[CC_id][0]->rx_gain_byp[0] + (int)rx_gain - 30; //-30 because it was calibrated with a 30dB gain;
}
@@ -2214,6 +2221,9 @@ int main(int argc, char **argv) {
PHY_vars_eNB_g[0][CC_id]->rx_total_gain_eNB_dB = rxg_max[0] + (int)rx_gain - 30; //was measured at rxgain=30;
// set eNB to max gain
for (i=0;i<4;i++)
openair0_cfg[CC_id].rxg_mode[i] = max_gain;
}
NB_eNB_INST=1;
NB_INST=1;
@@ -2223,9 +2233,6 @@ int main(int argc, char **argv) {
openair_daq_vars.ue_ul_nb_rb=6;
openair_daq_vars.target_ue_ul_mcs=6;
// set eNB to max gain
for (i=0;i<4;i++)
openair0_cfg.rxg_mode[i] = max_gain;
}
@@ -2267,34 +2274,25 @@ int main(int argc, char **argv) {
#endif
}
mac_xface = malloc(sizeof(MAC_xface));
openair0_cfg.sample_rate = sample_rate;
openair0_cfg.tx_num_channels = frame_parms[0]->nb_antennas_tx;
openair0_cfg.rx_num_channels = frame_parms[0]->nb_antennas_rx;
for (i=0;i<4;i++) {
if (UE_flag==1) {
openair0_cfg.tx_freq[i] = downlink_frequency[i]+uplink_frequency_offset[i];
openair0_cfg.rx_freq[i] = downlink_frequency[i];
}
else {
openair0_cfg.rx_freq[i] = downlink_frequency[i]+uplink_frequency_offset[i];
openair0_cfg.tx_freq[i] = downlink_frequency[i];
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
openair0_cfg[CC_id].sample_rate = sample_rate;
openair0_cfg[CC_id].tx_bw = bw;
openair0_cfg[CC_id].rx_bw = bw;
for (i=0;i<4;i++) {
openair0_cfg[CC_id].tx_gain[i] = tx_gain;
openair0_cfg[CC_id].rx_gain[i] = rx_gain;
}
}
openair0_cfg.tx_bw = bw;
openair0_cfg.rx_bw = bw;
for (i=0;i<4;i++) {
openair0_cfg.tx_gain[i] = tx_gain;
openair0_cfg.rx_gain[i] = rx_gain;
}
if (openair0_device_init(&openair0, &openair0_cfg) <0) {
if (openair0_device_init(&openair0, &openair0_cfg[0]) <0) {
printf("Exiting, cannot initialize device\n");
exit(-1);
}
mac_xface = malloc(sizeof(MAC_xface));
#ifdef OPENAIR2
int eMBMS_active=0;
@@ -2338,30 +2336,37 @@ int main(int argc, char **argv) {
openair_daq_vars.timing_advance = 0;
openair0_rf_map rf_map[MAX_NUM_CCs];
rf_map[0].card=0;
rf_map[0].chain=1;
// connect the TX/RX buffers
if (UE_flag==1) {
setup_ue_buffers(PHY_vars_UE_g[0],&openair0_cfg[0],rf_map);
printf("Setting UE buffer to all-RX\n");
// Set LSBs for antenna switch (ExpressMIMO)
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
setup_ue_buffers(PHY_vars_UE_g[CC_id][0],frame_parms[CC_id],ant_offset);
printf("Setting UE buffer to all-RX\n");
// Set LSBs for antenna switch (ExpressMIMO)
for (i=0; i<frame_parms[CC_id]->samples_per_tti*10; i++)
for (aa=0; aa<frame_parms[CC_id]->nb_antennas_tx; aa++)
PHY_vars_UE_g[CC_id][0]->lte_ue_common_vars.txdata[aa][i] = 0x00010001;
PHY_vars_UE_g[0][CC_id]->lte_ue_common_vars.txdata[aa][i] = 0x00010001;
}
//p_exmimo_config->framing.tdd_config = TXRXSWITCH_TESTRX;
}
else {
if (setup_eNB_buffers(PHY_vars_eNB_g[0],&openair0_cfg[0],rf_map)!=0) {
printf("Error setting up eNB buffer\n");
exit(-1);
}
printf("Setting eNB buffer to all-RX\n");
// Set LSBs for antenna switch (ExpressMIMO)
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
setup_eNB_buffers(PHY_vars_eNB_g[CC_id][0],frame_parms[CC_id],ant_offset);
printf("Setting eNB buffer to all-RX\n");
// Set LSBs for antenna switch (ExpressMIMO)
for (i=0; i<frame_parms[CC_id]->samples_per_tti*10; i++)
for (aa=0; aa<frame_parms[CC_id]->nb_antennas_tx; aa++)
PHY_vars_eNB_g[CC_id][0]->lte_eNB_common_vars.txdata[0][aa][i] = 0x00010001;
PHY_vars_eNB_g[0][CC_id]->lte_eNB_common_vars.txdata[0][aa][i] = 0x00010001;
}
}
#ifndef USRP
openair0_dump_config(card);
openair0_dump_config(&openair0_cfg[0],UE_flag);
#endif
/*
@@ -2652,109 +2657,158 @@ int main(int argc, char **argv) {
return 0;
}
void setup_ue_buffers(PHY_VARS_UE *phy_vars_ue, LTE_DL_FRAME_PARMS *frame_parms, int carrier) {
int i;
int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs])
{
#ifndef USRP
if (phy_vars_ue) {
if ((frame_parms[0]->nb_antennas_rx>1) && (carrier>0)) {
printf("RX antennas > 1 and carrier > 0 not possible\n");
exit(-1);
int i, CC_id;
LTE_DL_FRAME_PARMS *frame_parms;
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
if (phy_vars_ue[CC_id]) {
frame_parms = &(phy_vars_ue[CC_id]->lte_frame_parms);
}
else {
printf("phy_vars_eNB[%d] not initialized\n", CC_id);
return(-1);
}
if ((frame_parms[0]->nb_antennas_tx>1) && (carrier>0)) {
printf("TX antennas > 1 and carrier > 0 not possible\n");
exit(-1);
}
openair0_cfg[CC_id].tx_num_channels = 0;
openair0_cfg[CC_id].rx_num_channels = 0;
// replace RX signal buffers with mmaped HW versions
for (i=0;i<frame_parms[0]->nb_antennas_rx;i++) {
free(phy_vars_ue->lte_ue_common_vars.rxdata[i]);
phy_vars_ue->lte_ue_common_vars.rxdata[i] = (int32_t*) openair0_exmimo_pci[card].adc_head[i+carrier];
for (i=0;i<frame_parms->nb_antennas_rx;i++) {
printf("Mapping eNB CC_id %d, rx_ant %d, freq %u on card %d, chain %d\n",CC_id,i,downlink_frequency[CC_id][i],rf_map[CC_id].card,rf_map[CC_id].chain+i);
free(phy_vars_ue[CC_id]->lte_ue_common_vars.rxdata[i]);
phy_vars_ue[CC_id]->lte_ue_common_vars.rxdata[i] = (int32_t*) openair0_exmimo_pci[rf_map[CC_id].card].adc_head[rf_map[CC_id].chain+i];
if (openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i]) {
printf("Error with rf_map! A channel has already been allocated!\n");
return(-1);
}
else {
openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i];
openair0_cfg[rf_map[CC_id].card].rx_num_channels++;
}
printf("rxdata[%d] @ %p\n",i,phy_vars_ue->lte_ue_common_vars.rxdata[i]);
printf("rxdata[%d] @ %p\n",i,phy_vars_ue[CC_id]->lte_ue_common_vars.rxdata[i]);
}
for (i=0;i<frame_parms[0]->nb_antennas_tx;i++) {
free(phy_vars_ue->lte_ue_common_vars.txdata[i]);
phy_vars_ue->lte_ue_common_vars.txdata[i] = (int32_t*) openair0_exmimo_pci[card].dac_head[i+carrier];
for (i=0;i<frame_parms->nb_antennas_tx;i++) {
printf("Mapping eNB CC_id %d, tx_ant %d, freq %u on card %d, chain %d\n",CC_id,i,downlink_frequency[CC_id][i],rf_map[CC_id].card,rf_map[CC_id].chain+i);
free(phy_vars_ue[CC_id]->lte_ue_common_vars.txdata[i]);
phy_vars_ue[CC_id]->lte_ue_common_vars.txdata[i] = (int32_t*) openair0_exmimo_pci[rf_map[CC_id].card].dac_head[rf_map[CC_id].chain+i];
if (openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i]) {
printf("Error with rf_map! A channel has already been allocated!\n");
return(-1);
}
else {
openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
openair0_cfg[rf_map[CC_id].card].tx_num_channels++;
}
printf("txdata[%d] @ %p\n",i,phy_vars_ue->lte_ue_common_vars.txdata[i]);
printf("txdata[%d] @ %p\n",i,phy_vars_ue[CC_id]->lte_ue_common_vars.txdata[i]);
}
}
return(0);
#else
printf("USRP not supported for UE yet!");
return(-1);
#endif
}
void setup_eNB_buffers(PHY_VARS_eNB *phy_vars_eNB, LTE_DL_FRAME_PARMS *frame_parms, int carrier) {
/* this function maps the phy_vars_eNB tx and rx buffers to the available rf chains.
Each rf chain is is addressed by the card number and the chain on the card. The
rf_map specifies for each CC, on which rf chain the mapping should start. Multiple
antennas are mapped to successive RF chains on the same card. */
int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]) {
int i;
int i, CC_id;
#ifdef USRP
uint16_t N_TA_offset = 0;
#else
int j;
#endif
LTE_DL_FRAME_PARMS *frame_parms;
if (phy_vars_eNB) {
if ((frame_parms[0].nb_antennas_rx>1) && (carrier>0)) {
printf("RX antennas > 1 and carrier > 0 not possible\n");
exit(-1);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (phy_vars_eNB[CC_id]) {
frame_parms = &(phy_vars_eNB[CC_id]->lte_frame_parms);
}
if ((frame_parms[0].nb_antennas_tx>1) && (carrier>0)) {
printf("TX antennas > 1 and carrier > 0 not possible\n");
exit(-1);
else {
printf("phy_vars_eNB[%d] not initialized\n", CC_id);
return(-1);
}
#ifdef USRP
if (frame_parms[0].frame_type == TDD) {
if (phy_vars_eNB->lte_frame_parms.N_RB_DL == 100)
if (frame_parms->frame_type == TDD) {
if (frame_parms->N_RB_DL == 100)
N_TA_offset = 624;
else if (phy_vars_eNB->lte_frame_parms.N_RB_DL == 50)
else if (frame_parms->N_RB_DL == 50)
N_TA_offset = 624/2;
else if (phy_vars_eNB->lte_frame_parms.N_RB_DL == 25)
else if (frame_parms->N_RB_DL == 25)
N_TA_offset = 624/4;
}
#endif
openair0_cfg[CC_id].tx_num_channels = 0;
openair0_cfg[CC_id].rx_num_channels = 0;
// replace RX signal buffers with mmaped HW versions
#ifndef USRP
for (i=0;i<frame_parms[0]->nb_antennas_rx;i++) {
free(phy_vars_eNB->lte_eNB_common_vars.rxdata[0][i]);
phy_vars_eNB->lte_eNB_common_vars.rxdata[0][i] = (int32_t*) openair0_exmimo_pci[card].adc_head[i+carrier];
printf("rxdata[%d] @ %p\n",i,phy_vars_eNB->lte_eNB_common_vars.rxdata[0][i]);
for (i=0;i<frame_parms->nb_antennas_rx;i++) {
printf("Mapping eNB CC_id %d, rx_ant %d, freq %u on card %d, chain %d\n",CC_id,i,downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i],rf_map[CC_id].card,rf_map[CC_id].chain+i);
free(phy_vars_eNB[CC_id]->lte_eNB_common_vars.rxdata[0][i]);
phy_vars_eNB[CC_id]->lte_eNB_common_vars.rxdata[0][i] = (int32_t*) openair0_exmimo_pci[rf_map[CC_id].card].adc_head[rf_map[CC_id].chain+i];
if (openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i]) {
printf("Error with rf_map! A channel has already been allocated!\n");
return(-1);
}
else {
openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
openair0_cfg[rf_map[CC_id].card].rx_num_channels++;
}
printf("rxdata[%d] @ %p\n",i,phy_vars_eNB[CC_id]->lte_eNB_common_vars.rxdata[0][i]);
for (j=0;j<16;j++) {
printf("rxbuffer %d: %x\n",j,phy_vars_eNB->lte_eNB_common_vars.rxdata[0][i][j]);
phy_vars_eNB->lte_eNB_common_vars.rxdata[0][i][j] = 16-j;
printf("rxbuffer %d: %x\n",j,phy_vars_eNB[CC_id]->lte_eNB_common_vars.rxdata[0][i][j]);
phy_vars_eNB[CC_id]->lte_eNB_common_vars.rxdata[0][i][j] = 16-j;
}
}
for (i=0;i<frame_parms[0]->nb_antennas_tx;i++) {
free(phy_vars_eNB->lte_eNB_common_vars.txdata[0][i]);
phy_vars_eNB->lte_eNB_common_vars.txdata[0][i] = (int32_t*) openair0_exmimo_pci[card].dac_head[i+carrier];
printf("txdata[%d] @ %p\n",i,phy_vars_eNB->lte_eNB_common_vars.txdata[0][i]);
for (i=0;i<frame_parms->nb_antennas_tx;i++) {
printf("Mapping eNB CC_id %d, tx_ant %d, freq %u on card %d, chain %d\n",CC_id,i,downlink_frequency[CC_id][i],rf_map[CC_id].card,rf_map[CC_id].chain+i);
free(phy_vars_eNB[CC_id]->lte_eNB_common_vars.txdata[0][i]);
phy_vars_eNB[CC_id]->lte_eNB_common_vars.txdata[0][i] = (int32_t*) openair0_exmimo_pci[rf_map[CC_id].card].dac_head[rf_map[CC_id].chain+i];
if (openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i]) {
printf("Error with rf_map! A channel has already been allocated!\n");
return(-1);
}
else {
openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i];
openair0_cfg[rf_map[CC_id].card].tx_num_channels++;
}
printf("txdata[%d] @ %p\n",i,phy_vars_eNB[CC_id]->lte_eNB_common_vars.txdata[0][i]);
for (j=0;j<16;j++) {
printf("txbuffer %d: %x\n",j,phy_vars_eNB->lte_eNB_common_vars.txdata[0][i][j]);
phy_vars_eNB->lte_eNB_common_vars.txdata[0][i][j] = 16-j;
printf("txbuffer %d: %x\n",j,phy_vars_eNB[CC_id]->lte_eNB_common_vars.txdata[0][i][j]);
phy_vars_eNB[CC_id]->lte_eNB_common_vars.txdata[0][i][j] = 16-j;
}
}
#else // USRP
for (i=0;i<frame_parms[0].nb_antennas_rx;i++) {
free(phy_vars_eNB->lte_eNB_common_vars.rxdata[0][i]);
rxdata = (int32_t*)malloc16(samples_per_frame*sizeof(int32_t));
phy_vars_eNB->lte_eNB_common_vars.rxdata[0][i] = rxdata-N_TA_offset; // N_TA offset for TDD
memset(rxdata, 0, samples_per_frame*sizeof(int32_t));
printf("rxdata[%d] @ %p (%p)\n", i, phy_vars_eNB->lte_eNB_common_vars.rxdata[0][i],rxdata);
for (i=0;i<frame_parms->nb_antennas_rx;i++) {
free(phy_vars_eNB[CC_id]->lte_eNB_common_vars.rxdata[0][i]);
rxdata = (int32_t*)malloc16(samples_per_frame*sizeof(int32_t));
phy_vars_eNB[CC_id]->lte_eNB_common_vars.rxdata[0][i] = rxdata-N_TA_offset; // N_TA offset for TDD
memset(rxdata, 0, samples_per_frame*sizeof(int32_t));
printf("rxdata[%d] @ %p (%p)\n", i, phy_vars_eNB[CC_id]->lte_eNB_common_vars.rxdata[0][i],rxdata);
}
for (i=0;i<frame_parms[0].nb_antennas_tx;i++) {
free(phy_vars_eNB->lte_eNB_common_vars.txdata[0][i]);
txdata = (int32_t*)malloc16(samples_per_frame*sizeof(int32_t));
phy_vars_eNB->lte_eNB_common_vars.txdata[0][i] = txdata;
memset(txdata, 0, samples_per_frame*sizeof(int32_t));
printf("txdata[%d] @ %p\n", i, phy_vars_eNB->lte_eNB_common_vars.txdata[0][i]);
for (i=0;i<frame_parms->nb_antennas_tx;i++) {
free(phy_vars_eNB[CC_id]->lte_eNB_common_vars.txdata[0][i]);
txdata = (int32_t*)malloc16(samples_per_frame*sizeof(int32_t));
phy_vars_eNB[CC_id]->lte_eNB_common_vars.txdata[0][i] = txdata;
memset(txdata, 0, samples_per_frame*sizeof(int32_t));
printf("txdata[%d] @ %p\n", i, phy_vars_eNB[CC_id]->lte_eNB_common_vars.txdata[0][i]);
}
#endif
}
return(0);
}