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OpenXG-RAN
Commit 16422436 authored by magounak's avatar magounak
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experimental changes v1

parent 43258a0e
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Showing with 42 additions and 11 deletions
openair1/PHY/INIT/lte_init_ru.c
View file @ 16422436
......@@ -45,9 +45,9 @@ int phy_init_RU(RU_t *ru) {
LOG_I(PHY,"Initializing RU signal buffers (if_south %s) nb_tx %d\n",ru_if_types[ru->if_south],ru->nb_tx);
if (ru->is_slave == 1) {
//if (ru->is_slave == 1) {
generate_ul_ref_sigs_rx();
}
//}
if (ru->if_south <= REMOTE_IF5) { // this means REMOTE_IF5 or LOCAL_RF, so allocate memory for time-domain signals
// Time-domain signals
......@@ -61,12 +61,12 @@ int phy_init_RU(RU_t *ru) {
fp->samples_per_tti*10*sizeof(int32_t));
}
if (ru->is_slave == 1) {
//if (ru->is_slave == 1) {
calibration->drs_ch_estimates_time = (int32_t**)malloc16_clear(ru->nb_rx*sizeof(int32_t*));
for (i=0; i<ru->nb_rx; i++) {
calibration->drs_ch_estimates_time[i] = (int32_t*)malloc16_clear(2*sizeof(int32_t)*fp->ofdm_symbol_size);
}
}
//}
for (i=0;i<ru->nb_rx;i++) {
......@@ -105,7 +105,7 @@ int phy_init_RU(RU_t *ru) {
LOG_I(PHY,"rxdataF[%d] %p for RU %d\n",i,ru->common.rxdataF[i],ru->idx);
}
if (ru->is_slave == 1) {
//if (ru->is_slave == 1) {
// allocate FFT output buffers after extraction (RX)
calibration->rxdataF_ext = (int32_t**)malloc16(2*sizeof(int32_t*));
calibration->drs_ch_estimates = (int32_t**)malloc16(2*sizeof(int32_t*));
......@@ -115,7 +115,7 @@ int phy_init_RU(RU_t *ru) {
LOG_I(PHY,"rxdataF_ext[%d] %p for RU %d\n",i,calibration->rxdataF_ext[i],ru->idx);
calibration->drs_ch_estimates[i] = (int32_t*)malloc16_clear(sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti);
}
}
//}
/* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */
//AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]),
......@@ -194,12 +194,12 @@ void phy_free_RU(RU_t *ru)
if (ru->if_south <= REMOTE_IF5) { // this means REMOTE_IF5 or LOCAL_RF, so free memory for time-domain signals
for (i = 0; i < ru->nb_tx; i++) free_and_zero(ru->common.txdata[i]);
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdata[i]);
if (ru->is_slave == 1) {
//if (ru->is_slave == 1) {
for (i = 0; i < ru->nb_rx; i++) {
free_and_zero(calibration->drs_ch_estimates_time[i]);
}
free_and_zero(calibration->drs_ch_estimates_time);
}
//}
free_and_zero(ru->common.txdata);
free_and_zero(ru->common.rxdata);
} // else: IF5 or local RF -> nothing to free()
......@@ -215,14 +215,14 @@ void phy_free_RU(RU_t *ru)
// free FFT output buffers (RX)
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdataF[i]);
free_and_zero(ru->common.rxdataF);
if (ru->is_slave == 1) {
//if (ru->is_slave == 1) {
for (i = 0; i < ru->nb_rx; i++) {
free_and_zero(calibration->rxdataF_ext[i]);
free_and_zero(calibration->drs_ch_estimates[i]);
}
free_and_zero(calibration->rxdataF_ext);
free_and_zero(calibration->drs_ch_estimates);
}
//}
for (i = 0; i < ru->nb_rx; i++) {
free_and_zero(ru->prach_rxsigF[i]);
......
openair1/PHY/LTE_TRANSPORT/if4_tools.c
View file @ 16422436
......@@ -434,6 +434,35 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
signal_energy((int*)&rxdataF[antenna_id][blockoffsetF],db_halflength)));
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 0 );
} else if (*packet_type == IF4p5_PULCALIB) {
db_fulllength/=ru->nb_rx;
db_halflength/=ru->nb_rx;
*symbol_number = ((packet_header->frame_status)>>26)&0x000f;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RECV_IF4_SYMBOL, *symbol_number );
if (ru->idx==0) LOG_D(PHY,"UL_IF4p5: RU %d : frame %d, subframe %d, symbol %d\n",ru->idx,*frame,*subframe,*symbol_number);
slotoffsetF = (*symbol_number)*(fp->ofdm_symbol_size);
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 1 );
for (int antenna_id=0;antenna_id<ru->nb_rx;antenna_id++) {
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &rxdataF[antenna_id][blockoffsetF+element_id];
*i = alaw2lin_if4p5[ (data_block[element_id] & 0xff) ];
*(i+1) = alaw2lin_if4p5[ (data_block[element_id]>>8) ];
i = (uint16_t*) &rxdataF[antenna_id][slotoffsetF+element_id];
*i = alaw2lin_if4p5[ (data_block[element_id+db_halflength] & 0xff) ];
*(i+1) = alaw2lin_if4p5[ (data_block[element_id+db_halflength]>>8) ];
//if (element_id==0) LOG_I(PHY,"recv_if4p5: symbol %d rxdata0 = (%u,%u)\n",*symbol_number,*i,*(i+1));
}
LOG_D(PHY,"PULCALIB_IF4p5: CC_id %d : frame %d, subframe %d (symbol %d)=> %d dB\n",ru->idx,*frame,*subframe,*symbol_number,
dB_fixed(signal_energy((int*)&rxdataF[antenna_id][slotoffsetF],db_halflength)+
signal_energy((int*)&rxdataF[antenna_id][blockoffsetF],db_halflength)));
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 0 );
} else if (*packet_type >= IF4p5_PRACH &&
*packet_type <= IF4p5_PRACH + 4) {
......
targets/RT/USER/ru_control.c
View file @ 16422436
......@@ -336,7 +336,9 @@ int connect_rau(RU_t *ru) {
LOG_I(PHY,"Waiting for configuration from RAU\n");
}
else {
LOG_I(PHY,"Configuration received from RAU (num_bands %d,band0 %d,txfreq %u,rxfreq %u,att_tx %d,att_rx %d,N_RB_DL %d,N_RB_UL %d,3/4FS %d, prach_FO %d, prach_CI %d)\n",
LOG_I(PHY,"Configuration received from RAU (RRU p %d,RRU tag %d,num_bands %d,band0 %d,txfreq %u,rxfreq %u,att_tx %d,att_rx %d,N_RB_DL %d,N_RB_UL %d,3/4FS %d, prach_FO %d, prach_CI %d)\n",
((RRU_config_t *)&rru_config_msg.msg[0])->p,
((RRU_config_t *)&rru_config_msg.msg[0])->tag,
((RRU_config_t *)&rru_config_msg.msg[0])->num_bands,
((RRU_config_t *)&rru_config_msg.msg[0])->band_list[0],
((RRU_config_t *)&rru_config_msg.msg[0])->tx_freq[0],
......
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