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Merge remote-tracking branch 'origin/fapi_for_dmrs_and_ptrs' into develop_integration_2020_w22

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This commit is contained in:
Raphael Defosseux
2020-05-28 12:55:48 +02:00
parent 82bbde7dbb 7fc9ab7720
commit e5eca66ad5
25 changed files with 816 additions and 924 deletions
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executables/nr-ue.c
+51 -29
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@@ -146,7 +146,7 @@ void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
ue->Mod_id = UE_id;
ue->mac_enabled = 1;
// initialize all signal buffers
// initialize all signal buffers
init_nr_ue_signal(ue,1,abstraction_flag);
// intialize transport
@@ -357,10 +357,11 @@ static void UE_synch(void *arg) {
}
void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
uint32_t nb_rb, start_rb;
uint8_t nb_symb_sch, start_symbol, mcs, precod_nbr_layers, harq_pid, rvidx;
uint16_t n_rnti;
uint32_t rb_size, rb_start;
uint16_t rnti, l_prime_mask, n_rb0, n_rb1, pdu_bit_map;
uint8_t nr_of_symbols, start_symbol_index, mcs_index, mcs_table, nrOfLayers, harq_process_id, rv_index, dmrs_config_type;
uint8_t ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, ptrs_time_density, ptrs_freq_density;
nr_dcireq_t dcireq;
nr_scheduled_response_t scheduled_response;
@@ -381,30 +382,53 @@ void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
scheduled_response.frame = proc->frame_rx;
scheduled_response.slot = proc->nr_tti_rx;
//--------------------------Temporary configuration-----------------------------//
n_rnti = 0x1234;
nb_rb = 50;
start_rb = 0;
nb_symb_sch = 12;
start_symbol = 2;
precod_nbr_layers = 1;
mcs = 9;
harq_pid = 0;
rvidx = 0;
rnti = 0x1234;
rb_size = 50;
rb_start = 0;
nr_of_symbols = 12;
start_symbol_index = 2;
nrOfLayers = 1;
mcs_index = 9;
mcs_table = 0;
harq_process_id = 0;
rv_index = 0;
l_prime_mask = get_l_prime(nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1);
dmrs_config_type = 0;
ptrs_mcs1 = 2;
ptrs_mcs2 = 4;
ptrs_mcs3 = 10;
n_rb0 = 25;
n_rb1 = 75;
pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, mcs_index, mcs_table);
ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, rb_size);
//------------------------------------------------------------------------------//
scheduled_response.ul_config->slot = 8;
scheduled_response.ul_config->number_pdus = 1;
scheduled_response.ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.rnti = n_rnti;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_rbs = nb_rb;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_rb = start_rb;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_symbols = nb_symb_sch;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_symbol = start_symbol;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.mcs = mcs;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.ndi = 0;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.rv = rvidx;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.n_layers = precod_nbr_layers;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.harq_process_nbr = harq_pid;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.rnti = rnti;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.rb_size = rb_size;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.rb_start = rb_start;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.nr_of_symbols = nr_of_symbols;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol_index;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = l_prime_mask << start_symbol_index;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.mcs_index = mcs_index;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.nrOfLayers = nrOfLayers;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = (nfapi_nr_ue_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ue_ptrs_ports_t));
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
if (1 << ptrs_time_density >= nr_of_symbols) {
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
}
nr_ue_scheduled_response(&scheduled_response);
@@ -471,7 +495,6 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
}
}
// no UL for now
// no UL for now
/*
if (UE->mac_enabled==1) {
@@ -508,7 +531,7 @@ void UE_processing(void *arg) {
PHY_VARS_NR_UE *UE = rxtxD->UE;
uint8_t gNB_id = 0;
// params for UL time alignment procedure
// params for UL time alignment procedure
NR_UL_TIME_ALIGNMENT_t *ul_time_alignment = &UE->ul_time_alignment[gNB_id];
uint8_t numerology = UE->frame_parms.numerology_index;
@@ -523,7 +546,7 @@ void UE_processing(void *arg) {
if (frame_tx == ul_time_alignment->ta_frame && slot_tx == ul_time_alignment->ta_slot) {
LOG_D(PHY,"Applying timing advance -- frame %d -- slot %d\n", frame_tx, slot_tx);
//if (nfapi_mode!=3){
//if (nfapi_mode!=3){
nr_process_timing_advance(UE->Mod_id, UE->CC_id, ul_time_alignment->ta_command, numerology, bwp_ul_NB_RB);
ul_time_alignment->ta_frame = -1;
@@ -590,8 +613,7 @@ void readFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp, bool toTrash)
void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
void *dummy_tx[UE->frame_parms.nb_antennas_tx];
LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
*timestamp += UE->frame_parms.get_samples_per_slot(1,&UE->frame_parms);
for ( int size=UE->rx_offset ; size > 0 ; size -= UE->frame_parms.samples_per_subframe ) {
@@ -753,7 +775,7 @@ void *UE_thread(void *arg) {
#ifdef OAI_ADRV9371_ZC706
/*uint32_t total_gain_dB_prev = 0;
if (total_gain_dB_prev != UE->rx_total_gain_dB) {
total_gain_dB_prev = UE->rx_total_gain_dB;
total_gain_dB_prev = UE->rx_total_gain_dB;
openair0_cfg[0].rx_gain[0] = UE->rx_total_gain_dB;
UE->rfdevice.trx_set_gains_func(&UE->rfdevice,&openair0_cfg[0]);
}*/