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Fix ulsim and PUSCH in rf-simulator

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- initialize PUSCH parameters properly
This commit is contained in:
Khalid Ahmed
2019-08-23 16:08:56 +02:00
committed by Thomas Schlichter
parent 34899cd404
commit 69abec3df1
3 changed files with 64 additions and 5 deletions
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executables/nr-ue.c
+36 -2
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@@ -355,6 +355,9 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
nr_dcireq_t dcireq;
nr_scheduled_response_t scheduled_response;
uint32_t nb_rb, start_rb;
uint8_t nb_symb_sch, start_symbol, mcs, precod_nbr_layers, harq_pid, rvidx;
uint16_t n_rnti;
// Process Rx data for one sub-frame
if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) {
@@ -367,12 +370,38 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
scheduled_response.dl_config = &dcireq.dl_config_req;
scheduled_response.ul_config = NULL;
scheduled_response.ul_config = &dcireq.ul_config_req;
scheduled_response.tx_request = NULL;
scheduled_response.module_id = UE->Mod_id;
scheduled_response.CC_id = 0;
scheduled_response.frame = proc->frame_rx;
scheduled_response.slot = proc->nr_tti_rx;
//--------------------------Temporary configuration-----------------------------//
n_rnti = 0x1234;
nb_rb = 50;
start_rb = 30;
nb_symb_sch = 12;
start_symbol = 2;
precod_nbr_layers = 1;
mcs = 9;
harq_pid = 0;
rvidx = 0;
//------------------------------------------------------------------------------//
scheduled_response.ul_config->sfn_slot = NR_UPLINK_SLOT;
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;
nr_ue_scheduled_response(&scheduled_response);
#ifdef UE_SLOT_PARALLELISATION
@@ -417,6 +446,7 @@ typedef struct processingData_s {
} processingData_t;
void UE_processing(void *arg) {
uint8_t thread_id;
processingData_t *rxtxD=(processingData_t *) arg;
UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
PHY_VARS_NR_UE *UE = rxtxD->UE;
@@ -433,10 +463,14 @@ void UE_processing(void *arg) {
#endif
*/
if (proc->nr_tti_tx == NR_UPLINK_SLOT || UE->frame_parms.frame_type == FDD){
thread_id = PHY_vars_UE_g[UE->Mod_id][0]->current_thread_id[proc->nr_tti_tx];
if (UE->mode != loop_through_memory)
phy_procedures_nrUE_TX(UE,proc,0,0);
phy_procedures_nrUE_TX(UE,proc,0,thread_id);
}
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+27 -3
View File
@@ -167,10 +167,12 @@ uint8_t nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
uint16_t start_sc, start_rb;
int8_t Wf[2], Wt[2], l0, l_prime[2], delta;
uint16_t n_dmrs;
uint8_t dmrs_type;
uint8_t dmrs_type, length_dmrs;
uint8_t mapping_type;
int ap, start_symbol, i;
int sample_offsetF;
int ap, start_symbol, Nid_cell, i;
int sample_offsetF, N_RE_prime, N_PRB_oh;
uint16_t n_rnti;
uint32_t TBS;
NR_UE_ULSCH_t *ulsch_ue;
NR_UL_UE_HARQ_t *harq_process_ul_ue;
@@ -178,12 +180,34 @@ uint8_t nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
NR_UE_PUSCH *pusch_ue = UE->pusch_vars[thread_id][eNB_id];
num_of_codewords = 1; // tmp assumption
length_dmrs = 1;
n_rnti = 0x1234;
Nid_cell = 0;
N_PRB_oh = 0; // higher layer (RRC) parameter xOverhead in PUSCH-ServingCellConfig
for (cwd_index = 0;cwd_index < num_of_codewords; cwd_index++) {
ulsch_ue = UE->ulsch[thread_id][eNB_id][cwd_index];
harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
ulsch_ue->length_dmrs = length_dmrs;
ulsch_ue->rnti = n_rnti;
ulsch_ue->Nid_cell = Nid_cell;
ulsch_ue->Nsc_pusch = harq_process_ul_ue->nb_rb*NR_NB_SC_PER_RB;
ulsch_ue->Nsymb_pusch = harq_process_ul_ue->number_of_symbols;
ulsch_ue->nb_re_dmrs = UE->dmrs_UplinkConfig.pusch_maxLength*(UE->dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)?6:4;
N_RE_prime = NR_NB_SC_PER_RB*harq_process_ul_ue->number_of_symbols - ulsch_ue->nb_re_dmrs - N_PRB_oh;
harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*harq_process_ul_ue->nb_rb*num_of_codewords;
TBS = nr_compute_tbs( harq_process_ul_ue->mcs, harq_process_ul_ue->nb_rb, ulsch_ue->Nsymb_pusch, ulsch_ue->nb_re_dmrs, ulsch_ue->length_dmrs, harq_process_ul_ue->Nl);
harq_process_ul_ue->TBS = TBS;
/////////////////////////ULSCH coding/////////////////////////
///////////
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
+1
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@@ -52,6 +52,7 @@ typedef struct {
int slot;
fapi_nr_dl_config_request_t dl_config_req;
fapi_nr_ul_config_request_t ul_config_req;
} nr_dcireq_t;
typedef struct {