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Commit 81c1e1b3 authored by knopp's avatar knopp
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tested with slot-based processing for 40 and 80 MHz channels

parent ae180291
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Showing with 348 additions and 521 deletions
common/utils/LOG/vcd_signal_dumper.c
View file @ 81c1e1b3
......@@ -74,10 +74,10 @@ const char* eurecomVariablesNames[] = {
"frame_number_TX1_RU",
"frame_number_RX0_RU",
"frame_number_RX1_RU",
"subframe_number_TX0_RU",
"subframe_number_TX1_RU",
"subframe_number_RX0_RU",
"subframe_number_RX1_RU",
"tti_number_TX0_RU",
"tti_number_TX1_RU",
"tti_number_RX0_RU",
"tti_number_RX1_RU",
"runtime_TX_eNB",
"runtime_RX_eNB",
"frame_number_TX0_UE",
......@@ -196,10 +196,10 @@ const char* eurecomVariablesNames[] = {
"frame_number_TX1_gNB",
"frame_number_RX0_gNB",
"frame_number_RX1_gNB",
"subframe_number_TX0_gNB",
"subframe_number_TX1_gNB",
"subframe_number_RX0_gNB",
"subframe_number_RX1_gNB"
"slot_number_TX0_gNB",
"slot_number_TX1_gNB",
"slot_number_RX0_gNB",
"slot_number_RX1_gNB"
};
const char* eurecomFunctionsNames[] = {
......
common/utils/LOG/vcd_signal_dumper.h
View file @ 81c1e1b3
......@@ -51,10 +51,10 @@ typedef enum {
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_RU,
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_RU,
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_RU,
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU,
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX1_RU,
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_RU,
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX1_RU,
VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU,
VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX1_RU,
VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_RX0_RU,
VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_RX1_RU,
VCD_SIGNAL_DUMPER_VARIABLES_RUNTIME_TX_ENB,
VCD_SIGNAL_DUMPER_VARIABLES_RUNTIME_RX_ENB,
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_UE,
......@@ -173,10 +173,10 @@ typedef enum {
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX1_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX1_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_TX0_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_TX1_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_RX0_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_RX1_GNB,
VCD_SIGNAL_DUMPER_VARIABLES_END
} vcd_signal_dump_variables;
......
common/utils/T/T_messages.txt
View file @ 81c1e1b3
......@@ -1099,26 +1099,26 @@ ID = VCD_VARIABLE_FRAME_NUMBER_RX1_RU
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = frame_number_RX1_RU
ID = VCD_VARIABLE_SUBFRAME_NUMBER_TX0_RU
DESC = VCD variable SUBFRAME_NUMBER_TX0_RU
ID = VCD_VARIABLE_TTI_NUMBER_TX0_RU
DESC = VCD variable TTI_NUMBER_TX0_RU
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = subframe_number_TX0_RU
ID = VCD_VARIABLE_SUBFRAME_NUMBER_TX1_RU
DESC = VCD variable SUBFRAME_NUMBER_TX1_RU
VCD_NAME = tti_number_TX0_RU
ID = VCD_VARIABLE_TTI_NUMBER_TX1_RU
DESC = VCD variable TTI_NUMBER_TX1_RU
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = subframe_number_TX1_RU
ID = VCD_VARIABLE_SUBFRAME_NUMBER_RX0_RU
DESC = VCD variable SUBFRAME_NUMBER_RX0_RU
VCD_NAME = tti_number_TX1_RU
ID = VCD_VARIABLE_TTI_NUMBER_RX0_RU
DESC = VCD variable TTI_NUMBER_RX0_RU
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = subframe_number_RX0_RU
ID = VCD_VARIABLE_SUBFRAME_NUMBER_RX1_RU
DESC = VCD variable SUBFRAME_NUMBER_RX1_RU
VCD_NAME = tti_number_RX0_RU
ID = VCD_VARIABLE_TTI_NUMBER_RX1_RU
DESC = VCD variable TTI_NUMBER_RX1_RU
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = subframe_number_RX1_RU
VCD_NAME = tti_number_RX1_RU
ID = VCD_VARIABLE_RUNTIME_TX_ENB
DESC = VCD variable RUNTIME_TX_ENB
GROUP = ALL:VCD:ENB:VCD_VARIABLE
......@@ -1701,26 +1701,26 @@ ID = VCD_VARIABLE_FRAME_NUMBER_RX1_GNB
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = frame_number_RX1_gNB
ID = VCD_VARIABLE_SUBFRAME_NUMBER_TX0_GNB
DESC = VCD variable SUBFRAME_NUMBER_TX0_GNB
ID = VCD_VARIABLE_SLOT_NUMBER_TX0_GNB
DESC = VCD variable SLOT_NUMBER_TX0_GNB
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = subframe_number_TX0_gNB
ID = VCD_VARIABLE_SUBFRAME_NUMBER_TX1_GNB
DESC = VCD variable SUBFRAME_NUMBER_TX1_GNB
VCD_NAME = slot_number_TX0_gNB
ID = VCD_VARIABLE_SLOT_NUMBER_TX1_GNB
DESC = VCD variable SLOT_NUMBER_TX1_GNB
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = subframe_number_TX1_gNB
ID = VCD_VARIABLE_SUBFRAME_NUMBER_RX0_GNB
DESC = VCD variable SUBFRAME_NUMBER_RX0_GNB
VCD_NAME = slot_number_TX1_gNB
ID = VCD_VARIABLE_SLOT_NUMBER_RX0_GNB
DESC = VCD variable SLOT_NUMBER_RX0_GNB
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = subframe_number_RX0_gNB
ID = VCD_VARIABLE_SUBFRAME_NUMBER_RX1_GNB
DESC = VCD variable SUBFRAME_NUMBER_RX1_GNB
VCD_NAME = slot_number_RX0_gNB
ID = VCD_VARIABLE_SLOT_NUMBER_RX1_GNB
DESC = VCD variable SLOT_NUMBER_RX1_GNB
GROUP = ALL:VCD:ENB:VCD_VARIABLE
FORMAT = ulong,value
VCD_NAME = subframe_number_RX1_gNB
VCD_NAME = slot_number_RX1_gNB
#functions
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
View file @ 81c1e1b3
......@@ -149,8 +149,6 @@ typedef struct {
#define NFAPI_NR_SUBFRAME_CONFIG_NUMEROLOGY_INDEX_MU_TAG 0x5006
typedef struct {
nfapi_uint16_tlv_t tx_antenna_ports;
nfapi_uint16_tlv_t rx_antenna_ports;
nfapi_uint16_tlv_t dl_carrier_bandwidth;
nfapi_uint16_tlv_t ul_carrier_bandwidth;
nfapi_uint16_tlv_t dl_bwp_subcarrierspacing;
......@@ -161,18 +159,17 @@ typedef struct {
nfapi_uint16_tlv_t ul_absolutefrequencypointA;
nfapi_uint16_tlv_t dl_offsettocarrier;
nfapi_uint16_tlv_t ul_offsettocarrier;
nfapi_uint16_tlv_t dl_scs_subcarrierspacing;
nfapi_uint16_tlv_t ul_scs_subcarrierspacing;
nfapi_uint16_tlv_t dl_scs_specificcarrier_k0;
nfapi_uint16_tlv_t ul_scs_specificcarrier_k0;
nfapi_uint16_tlv_t dl_subcarrierspacing;
nfapi_uint16_tlv_t ul_subcarrierspacing;
nfapi_uint16_tlv_t dl_specificcarrier_k0;
nfapi_uint16_tlv_t ul_specificcarrier_k0;
nfapi_uint16_tlv_t NIA_subcarrierspacing;
} nfapi_nr_rf_config_t;
#define NFAPI_NR_RF_CONFIG_DL_CHANNEL_BANDWIDTH_TAG 0x500A
#define NFAPI_NR_RF_CONFIG_UL_CHANNEL_BANDWIDTH_TAG 0x500B
#define NFAPI_NR_RF_CONFIG_REFERENCE_SIGNAL_POWER_TAG 0x500C
#define NFAPI_NR_RF_CONFIG_TX_ANTENNA_PORTS_TAG 0x500D
#define NFAPI_NR_RF_CONFIG_RX_ANTENNA_PORTS_TAG 0x500E
#define NFAPI_NR_RF_CONFIG_DL_CARRIER_BANDWIDTH_TAG 0x500A
#define NFAPI_NR_RF_CONFIG_UL_CARRIER_BANDWIDTH_TAG 0x500B
#define NFAPI_NR_RF_CONFIG_DL_SUBCARRIERSPACING_TAG 0x500C
#define NFAPI_NR_RF_CONFIG_UL_SUBCARRIERSPACING_TAG 0x500D
typedef struct {
nfapi_uint16_tlv_t physical_cell_id;
......
openair1/PHY/INIT/nr_init.c
View file @ 81c1e1b3
......@@ -165,20 +165,16 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
common_vars->rxdata = (int32_t **)NULL;
common_vars->txdataF = (int32_t **)malloc16(NB_ANTENNA_PORTS_ENB*sizeof(int32_t*));
common_vars->txdataF = (int32_t **)malloc16(15*sizeof(int32_t*));
common_vars->rxdataF = (int32_t **)malloc16(64*sizeof(int32_t*));
LOG_D(PHY,"[INIT] NB_ANTENNA_PORTS_ENB:%d fp->nb_antenna_ports_gNB:%d\n", NB_ANTENNA_PORTS_ENB, cfg->rf_config.tx_antenna_ports.value);
for (i=0; i<NB_ANTENNA_PORTS_ENB; i++) {
if (i<cfg->rf_config.tx_antenna_ports.value || i==5) {
for (i=0;i<15;i++){
common_vars->txdataF[i] = (int32_t*)malloc16_clear(fp->samples_per_frame_wCP*sizeof(int32_t) );
LOG_D(PHY,"[INIT] common_vars->txdataF[%d] = %p (%lu bytes)\n",
i,common_vars->txdataF[i],
fp->samples_per_frame_wCP*sizeof(int32_t));
}
}
}
// Channel estimates for SRS
......@@ -306,11 +302,9 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
int i, UE_id;
for (i = 0; i < NB_ANTENNA_PORTS_ENB; i++) {
if (i < cfg->rf_config.tx_antenna_ports.value || i == 5) {
free_and_zero(common_vars->txdataF[i]);
for (i = 0; i < 15; i++) {
free_and_zero(common_vars->txdataF[i]);
/* rxdataF[i] is not allocated -> don't free */
}
}
free_and_zero(common_vars->txdataF);
free_and_zero(common_vars->rxdataF);
......@@ -381,7 +375,6 @@ void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu)
gNB_config->nfapi_config.nrarfcn.value = 620000;
gNB_config->subframe_config.numerology_index_mu.value = mu;
gNB_config->subframe_config.duplex_mode.value = TDD;
gNB_config->rf_config.tx_antenna_ports.value = 1;
gNB_config->rf_config.dl_carrier_bandwidth.value = N_RB_DL;
gNB_config->rf_config.ul_carrier_bandwidth.value = N_RB_UL;
gNB_config->sch_config.half_frame_index.value = 0;
......@@ -416,7 +409,6 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config)
gNB_config->nfapi_config.rf_bands.rf_band[0] = phy_config->cfg->nfapi_config.rf_bands.rf_band[0]; //22
gNB_config->nfapi_config.nrarfcn.value = phy_config->cfg->nfapi_config.nrarfcn.value; //6600
gNB_config->subframe_config.numerology_index_mu.value = phy_config->cfg->subframe_config.numerology_index_mu.value;//1
gNB_config->rf_config.tx_antenna_ports.value = phy_config->cfg->rf_config.tx_antenna_ports.value; //1
gNB_config->rf_config.dl_carrier_bandwidth.value = phy_config->cfg->rf_config.dl_carrier_bandwidth.value;//106;
gNB_config->rf_config.ul_carrier_bandwidth.value = phy_config->cfg->rf_config.ul_carrier_bandwidth.value;//106;
gNB_config->sch_config.half_frame_index.value = 0;
......@@ -437,14 +429,13 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config)
fp->ul_CarrierFreq = fp->dl_CarrierFreq - (get_uldl_offset(gNB_config->nfapi_config.rf_bands.rf_band[0])*100000);
fp->threequarter_fs = 0;
LOG_I(PHY,"Configuring MIB for instance %d, CCid %d : (band %d,N_RB_DL %d, N_RB_UL %d, Nid_cell %d,gNB_tx_antenna_ports %d,DL freq %u)\n",
LOG_I(PHY,"Configuring MIB for instance %d, CCid %d : (band %d,N_RB_DL %d, N_RB_UL %d, Nid_cell %d,DL freq %u)\n",
Mod_id,
CC_id,
gNB_config->nfapi_config.rf_bands.rf_band[0],
gNB_config->rf_config.dl_carrier_bandwidth.value,
gNB_config->rf_config.ul_carrier_bandwidth.value,
gNB_config->sch_config.physical_cell_id.value,
gNB_config->rf_config.tx_antenna_ports.value,
fp->dl_CarrierFreq );
nr_init_frame_parms(gNB_config, fp);
......
openair1/PHY/INIT/nr_init_ru.c
View file @ 81c1e1b3
......@@ -107,9 +107,7 @@ int nr_phy_init_RU(RU_t *ru) {
for (i=0; i<RC.nb_nr_L1_inst; i++) {
for (p=0;p<15;p++) {
LOG_D(PHY,"[INIT] %s() nb_antenna_ports_eNB:%d \n", __FUNCTION__, ru->gNB_list[i]->gNB_config.rf_config.tx_antenna_ports.value);
if (p<ru->gNB_list[i]->gNB_config.rf_config.tx_antenna_ports.value || p==5) {
LOG_D(PHY,"[INIT] %s() DO BEAM WEIGHTS nb_antenna_ports_eNB:%d nb_tx:%d\n", __FUNCTION__, ru->gNB_list[i]->gNB_config.rf_config.tx_antenna_ports.value, ru->nb_tx);
if (p == 0|| p==5) {
ru->beam_weights[i][p] = (int32_t **)malloc16_clear(ru->nb_tx*sizeof(int32_t*));
for (j=0; j<ru->nb_tx; j++) {
ru->beam_weights[i][p][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
......@@ -180,7 +178,7 @@ void nr_phy_free_RU(RU_t *ru)
for (i = 0; i < RC.nb_nr_L1_inst; i++) {
for (p = 0; p < 15; p++) {
if (p < ru->gNB_list[i]->gNB_config.rf_config.tx_antenna_ports.value || p == 5) {
if (p == 0 || p == 5) {
for (j=0; j<ru->nb_tx; j++) free_and_zero(ru->beam_weights[i][p][j]);
free_and_zero(ru->beam_weights[i][p]);
}
......
openair1/PHY/NR_TRANSPORT/nr_dci.c
View file @ 81c1e1b3
......@@ -162,7 +162,7 @@ void nr_pdcch_scrambling(uint32_t *in,
uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
t_nrPolar_paramsPtr *nrPolar_params,
uint32_t **gold_pdcch_dmrs,
int32_t** txdataF,
int32_t* txdataF,
int16_t amp,
NR_DL_FRAME_PARMS frame_parms,
nfapi_nr_config_request_t config)
......@@ -216,14 +216,13 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
uint32_t encoder_output[NR_MAX_DCI_SIZE_DWORD];
uint16_t n_RNTI = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC)? ((pdcch_params.scrambling_id)?pdcch_params.rnti:0) : 0;
uint16_t Nid = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC)? pdcch_params.scrambling_id : config.sch_config.physical_cell_id.value;
#ifdef PDCCH_TEST_POLAR_TEMP_FIX
t_nrPolar_paramsPtr currentPtr = NULL;//, polarParams = NULL;
nr_polar_init(&currentPtr, NR_POLAR_DCI_MESSAGE_TYPE, dci_alloc.size, dci_alloc.L);
//#ifdef PDCCH_TEST_POLAR_TEMP_FIX
// nr_polar_init(&currentPtr, NR_POLAR_DCI_MESSAGE_TYPE, dci_alloc.size, dci_alloc.L);
// t_nrPolar_paramsPtr currentPtr = nr_polar_params(*nrPolar_params, NR_POLAR_DCI_MESSAGE_TYPE, dci_alloc.size, dci_alloc.L);
#else
//#else
nr_polar_init(nrPolar_params, NR_POLAR_DCI_MESSAGE_TYPE, dci_alloc.size, dci_alloc.L);
t_nrPolar_paramsPtr currentPtr = nr_polar_params(*nrPolar_params, NR_POLAR_DCI_MESSAGE_TYPE, dci_alloc.size, dci_alloc.L);
#endif
//#endif
//polar_encoder_dci(dci_alloc.dci_pdu, encoder_output, currentPtr, pdcch_params.rnti);
polar_encoder_fast(dci_alloc.dci_pdu, encoder_output, pdcch_params.rnti,currentPtr);
......@@ -261,10 +260,7 @@ printf("scrambled output: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%0
}
/// Resource mapping
a = (config.rf_config.tx_antenna_ports.value == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
for (int aa = 0; aa < config.rf_config.tx_antenna_ports.value; aa++)
{
if (cset_start_sc >= frame_parms.ofdm_symbol_size)
cset_start_sc -= frame_parms.ofdm_symbol_size;
......@@ -293,8 +289,8 @@ printf("scrambled output: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%0
dmrs_idx = 0;
k = cset_start_sc + 1;
while (dmrs_idx<3*pdcch_params.n_rb) {
((int16_t*)txdataF[aa])[(l*frame_parms.ofdm_symbol_size + k)<<1] = (a * mod_dmrs[l][dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (a * mod_dmrs[l][(dmrs_idx<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms.ofdm_symbol_size + k)<<1] = (amp * mod_dmrs[l][dmrs_idx<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (amp * mod_dmrs[l][(dmrs_idx<<1) + 1]) >> 15;
#ifdef DEBUG_PDCCH_DMRS
printf("symbol %d position %d => (%d,%d)\n",l,k,((int16_t*)txdataF[aa])[(l*frame_parms.ofdm_symbol_size + k)<<1] , ((int16_t*)txdataF[aa])[((l*frame_parms.ofdm_symbol_size + k)<<1)+1]);
#endif
......@@ -319,8 +315,8 @@ printf("scrambled output: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%0
for (int m=0; m<NR_NB_SC_PER_RB; m++) {
if ( m == (k_prime<<2)+1) { // DMRS if not already mapped
if (pdcch_params.precoder_granularity == NFAPI_NR_CSET_SAME_AS_REG_BUNDLE) {
((int16_t*)txdataF[aa])[(l*frame_parms.ofdm_symbol_size + k)<<1] = (a * mod_dmrs[l][dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (a * mod_dmrs[l][(dmrs_idx<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms.ofdm_symbol_size + k)<<1] = (amp * mod_dmrs[l][dmrs_idx<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (amp * mod_dmrs[l][(dmrs_idx<<1) + 1]) >> 15;
#ifdef DEBUG_PDCCH_DMRS
printf("l %d position %d => (%d,%d)\n",l,k,((int16_t*)txdataF[aa])[(l*frame_parms.ofdm_symbol_size + k)<<1] , ((int16_t*)txdataF[aa])[((l*frame_parms.ofdm_symbol_size + k)<<1)+1]);
#endif
......@@ -329,8 +325,8 @@ printf("scrambled output: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%0
}
}
else { // DCI payload
((int16_t*)txdataF[aa])[(l*frame_parms.ofdm_symbol_size + k)<<1] = (a * mod_dci[dci_idx<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (a * mod_dci[(dci_idx<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms.ofdm_symbol_size + k)<<1] = (amp * mod_dci[dci_idx<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (amp * mod_dci[(dci_idx<<1) + 1]) >> 15;
//printf("dci output %d %d\n",(a * mod_dci[dci_idx<<1]) >> 15, (a * mod_dci[(dci_idx<<1) + 1]) >> 15);
dci_idx++;
}
......@@ -339,7 +335,6 @@ printf("scrambled output: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%0
k -= frame_parms.ofdm_symbol_size;
}
}
}
#ifdef DEBUG_DCI
write_output("txdataF_dci.m", "txdataF_dci", txdataF[0], frame_parms.samples_per_frame_wCP>>1, 1, 1);
......
openair1/PHY/NR_TRANSPORT/nr_dci.h
View file @ 81c1e1b3
......@@ -35,7 +35,7 @@ uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
t_nrPolar_paramsPtr *nrPolar_params,
uint32_t **gold_pdcch_dmrs,
int32_t** txdataF,
int32_t* txdataF,
int16_t amp,
NR_DL_FRAME_PARMS frame_parms,
nfapi_nr_config_request_t config);
......
openair1/PHY/NR_TRANSPORT/nr_pbch.c
View file @ 81c1e1b3
......@@ -46,7 +46,7 @@ uint8_t nr_pbch_payload_interleaving_pattern[32] = {16, 23, 18, 17, 8, 30, 10, 6
9, 11, 12, 13, 14, 15, 19, 20, 21, 22, 25, 26, 27, 28, 29, 31};
int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
int32_t **txdataF,
int32_t *txdataF,
int16_t amp,
uint8_t ssb_start_symbol,
nfapi_nr_config_request_t* config,
......@@ -72,10 +72,7 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
}
/// Resource mapping
a = (config->rf_config.tx_antenna_ports.value == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
for (int aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
{
// PBCH DMRS are mapped within the SSB block on every fourth subcarrier starting from nushift of symbols 1, 2, 3
///symbol 1 [0+nushift:4:236+nushift] -- 60 mod symbols
......@@ -86,12 +83,12 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
#ifdef DEBUG_PBCH_DMRS
printf("m %d at k %d of l %d\n", m, k, l);
#endif
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (a * mod_dmrs[m<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (a * mod_dmrs[(m<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * mod_dmrs[m<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * mod_dmrs[(m<<1) + 1]) >> 15;
#ifdef DEBUG_PBCH_DMRS
printf("(%d,%d)\n",
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1)+1]);
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1)+1]);
#endif
k+=4;
......@@ -107,12 +104,12 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
#ifdef DEBUG_PBCH_DMRS
printf("m %d at k %d of l %d\n", m, k, l);
#endif
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (a * mod_dmrs[m<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (a * mod_dmrs[(m<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * mod_dmrs[m<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * mod_dmrs[(m<<1) + 1]) >> 15;
#ifdef DEBUG_PBCH_DMRS
printf("(%d,%d)\n",
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1)+1]);
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1)+1]);
#endif
k+=(m==71)?148:4; // Jump from 44+nu to 192+nu
......@@ -128,12 +125,12 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
#ifdef DEBUG_PBCH_DMRS
printf("m %d at k %d of l %d\n", m, k, l);
#endif
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (a * mod_dmrs[m<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (a * mod_dmrs[(m<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * mod_dmrs[m<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * mod_dmrs[(m<<1) + 1]) >> 15;
#ifdef DEBUG_PBCH_DMRS
printf("(%d,%d)\n",
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1)+1]);
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1)+1]);
#endif
k+=4;
......@@ -141,7 +138,6 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
k-=frame_parms->ofdm_symbol_size;
}
}
#ifdef DEBUG_PBCH_DMRS
......@@ -232,7 +228,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
t_nrPolar_paramsPtr polar_params,
uint8_t *pbch_pdu,
uint8_t *interleaver,
int32_t **txdataF,
int32_t *txdataF,
int16_t amp,
uint8_t ssb_start_symbol,
uint8_t n_hf,
......@@ -337,10 +333,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
/// Resource mapping
nushift = config->sch_config.physical_cell_id.value &3;
a = (config->rf_config.tx_antenna_ports.value == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
for (int aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
{
// PBCH modulated symbols are mapped within the SSB block on symbols 1, 2, 3 excluding the subcarriers used for the PBCH DMRS
///symbol 1 [0:239] -- 180 mod symbols
......@@ -358,8 +351,8 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
#ifdef DEBUG_PBCH
printf("m %d ssb_sc_idx %d at k %d of l %d\n", m, ssb_sc_idx, k, l);
#endif
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (a * mod_pbch_e[m<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (a * mod_pbch_e[(m<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * mod_pbch_e[m<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * mod_pbch_e[(m<<1) + 1]) >> 15;
k++;
m++;
}
......@@ -383,8 +376,8 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
#ifdef DEBUG_PBCH
printf("m %d ssb_sc_idx %d at k %d of l %d\n", m, ssb_sc_idx, k, l);
#endif
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (a * mod_pbch_e[m<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (a * mod_pbch_e[(m<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * mod_pbch_e[m<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * mod_pbch_e[(m<<1) + 1]) >> 15;
k++;
m++;
}
......@@ -409,8 +402,8 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
#ifdef DEBUG_PBCH
printf("m %d ssb_sc_idx %d at k %d of l %d\n", m, ssb_sc_idx, k, l);
#endif
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (a * mod_pbch_e[m<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (a * mod_pbch_e[(m<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * mod_pbch_e[m<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * mod_pbch_e[(m<<1) + 1]) >> 15;
k++;
m++;
}
......@@ -434,8 +427,8 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
#ifdef DEBUG_PBCH
printf("m %d ssb_sc_idx %d at k %d of l %d\n", m, ssb_sc_idx, k, l);
#endif
((int16_t*)txdataF[aa])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (a * mod_pbch_e[m<<1]) >> 15;
((int16_t*)txdataF[aa])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (a * mod_pbch_e[(m<<1) + 1]) >> 15;
((int16_t*)txdataF)[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * mod_pbch_e[m<<1]) >> 15;
((int16_t*)txdataF)[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * mod_pbch_e[(m<<1) + 1]) >> 15;
k++;
m++;
}
......@@ -444,7 +437,6 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
k-=frame_parms->ofdm_symbol_size;
}
}
#ifdef DEBUG_PBCH
......
openair1/PHY/NR_TRANSPORT/nr_pss.c
View file @ 81c1e1b3
......@@ -25,7 +25,7 @@
//#define NR_PSS_DEBUG
int nr_generate_pss( int16_t *d_pss,
int32_t **txdataF,
int32_t *txdataF,
int16_t amp,
uint8_t ssb_start_symbol,
nfapi_nr_config_request_t* config,
......@@ -57,10 +57,8 @@ int nr_generate_pss( int16_t *d_pss,
#endif
/// Resource mapping
a = (config->rf_config.tx_antenna_ports.value == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
a = amp;
for (int aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
{
// PSS occupies a predefined position (subcarriers 56-182, symbol 0) within the SSB block starting from
k = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier + 56; //and
......@@ -70,13 +68,12 @@ int nr_generate_pss( int16_t *d_pss,
for (m = 0; m < NR_PSS_LENGTH; m++) {
// printf("pss: writing position k %d / %d\n",k,frame_parms->ofdm_symbol_size);
((int16_t*)txdataF[aa])[2*(l*frame_parms->ofdm_symbol_size + k)] = (a * d_pss[m]) >> 15;
((int16_t*)txdataF)[2*(l*frame_parms->ofdm_symbol_size + k)] = (a * d_pss[m]) >> 15;
k++;
if (k >= frame_parms->ofdm_symbol_size)
k-=frame_parms->ofdm_symbol_size;
}
}
#ifdef NR_PSS_DEBUG
LOG_M("pss_0.m", "pss_0",
......
openair1/PHY/NR_TRANSPORT/nr_sss.c
View file @ 81c1e1b3
......@@ -24,7 +24,7 @@
//#define NR_SSS_DEBUG
int nr_generate_sss( int16_t *d_sss,
int32_t **txdataF,
int32_t *txdataF,
int16_t amp,
uint8_t ssb_start_symbol,
nfapi_nr_config_request_t* config,
......@@ -65,23 +65,18 @@ int nr_generate_sss( int16_t *d_sss,
#endif
/// Resource mapping
a = (config->rf_config.tx_antenna_ports.value == 1) ? amp : (amp*ONE_OVER_SQRT2_Q15)>>15;
for (int aa = 0; aa < config->rf_config.tx_antenna_ports.value; aa++)
{
// SSS occupies a predefined position (subcarriers 56-182, symbol 2) within the SSB block starting from
k = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier + 56; //and
l = ssb_start_symbol + 2;
for (int m = 0; m < NR_SSS_LENGTH; m++) {
((int16_t*)txdataF[aa])[2*(l*frame_parms->ofdm_symbol_size + k)] = (a * d_sss[m]) >> 15;
((int16_t*)txdataF)[2*(l*frame_parms->ofdm_symbol_size + k)] = (amp * d_sss[m]) >> 15;
k++;
if (k >= frame_parms->ofdm_symbol_size)
k-=frame_parms->ofdm_symbol_size;
}
}
#ifdef NR_SSS_DEBUG
// write_output("sss_0.m", "sss_0", (void*)txdataF[0][l*frame_parms->ofdm_symbol_size], frame_parms->ofdm_symbol_size, 1, 1);
#endif
......
openair1/PHY/NR_TRANSPORT/nr_transport.h
View file @ 81c1e1b3
......@@ -33,7 +33,7 @@
@returns 0 on success
*/
int nr_generate_pss( int16_t *d_pss,
int32_t **txdataF,
int32_t *txdataF,
int16_t amp,
uint8_t ssb_start_symbol,
nfapi_nr_config_request_t* config,
......@@ -46,7 +46,7 @@ int nr_generate_pss( int16_t *d_pss,
@returns 0 on success