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Merge branch 'nr_pdcch' into 'develop-nr'

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Nr pdcch

See merge request oai/openairinterface5g!427
This commit is contained in:
Florian Kaltenberger
2018-10-24 21:30:22 +02:00
parent 861f8107ba f755654918
commit d85d0af2ed
5 changed files with 26 additions and 11 deletions
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oaienv
+1 -1
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@@ -18,5 +18,5 @@ alias oailte='cd $OPENAIR_TARGETS/RT/USER'
alias oais='cd $OPENAIR_TARGETS/SIMU/USER' alias oais='cd $OPENAIR_TARGETS/SIMU/USER'
alias oaiex='cd $OPENAIR_TARGETS/SIMU/EXAMPLES' alias oaiex='cd $OPENAIR_TARGETS/SIMU/EXAMPLES'
export IIOD_REMOTE=192.168.1.2 export IIOD_REMOTE=192.168.121.32
openair1/PHY/NR_TRANSPORT/nr_dci.c
+21 -6
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@@ -133,7 +133,7 @@ uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
} }
void nr_pdcch_scrambling(uint32_t *in, void nr_pdcch_scrambling(uint32_t *in,
uint8_t size, uint16_t size,
uint32_t Nid, uint32_t Nid,
uint32_t n_RNTI, uint32_t n_RNTI,
uint32_t* out) { uint32_t* out) {
@@ -148,8 +148,12 @@ void nr_pdcch_scrambling(uint32_t *in,
if ((i&0x1f)==0) { if ((i&0x1f)==0) {
s = lte_gold_generic(&x1, &x2, reset); s = lte_gold_generic(&x1, &x2, reset);
reset = 0; reset = 0;
if (i){
in++;
out++;
}
} }
*out ^= (((*in)>>i)&1) ^ ((s>>i)&1); (*out) ^= ((((*in)>>(i&0x1f))&1) ^ ((s>>(i&0x1f))&1))<<(i&0x1f);
} }
} }
@@ -217,9 +221,13 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
nr_polar_init(nrPolar_params, NR_POLAR_DCI_MESSAGE_TYPE, dci_alloc.size, dci_alloc.L); 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); 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_dci(dci_alloc.dci_pdu, encoder_output, currentPtr, pdcch_params.rnti);
#ifdef DEBUG_CHANNEL_CODING #ifdef DEBUG_CHANNEL_CODING
printf("polar rnti %d\n",pdcch_params.rnti);
for (int i=0;i<54;i++) printf("Encoded Payload: [%d]->0x%08x \n", i,encoder_output[i]);
printf("DCI PDU: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n", printf("DCI PDU: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n",
dci_alloc.dci_pdu[0], dci_alloc.dci_pdu[1], dci_alloc.dci_pdu[2], dci_alloc.dci_pdu[3]); dci_alloc.dci_pdu[0], dci_alloc.dci_pdu[1], dci_alloc.dci_pdu[2], dci_alloc.dci_pdu[3]);
printf("Encoded Payload: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n", printf("Encoded Payload: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n",
@@ -227,8 +235,14 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
#endif #endif
/// Scrambling /// Scrambling
uint32_t scrambled_output[NR_MAX_DCI_SIZE_DWORD]; uint32_t scrambled_output[NR_MAX_DCI_SIZE_DWORD]={0};
nr_pdcch_scrambling(encoder_output, encoded_length, Nid, n_RNTI, scrambled_output); nr_pdcch_scrambling(encoder_output, encoded_length, Nid, n_RNTI, scrambled_output);
#ifdef DEBUG_CHANNEL_CODING
printf("scrambled output: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\t [4]->0x%08x\t [5]->0x%08x\t \
[6]->0x%08x \t [7]->0x%08x \t [8]->0x%08x \t [9]->0x%08x\t [10]->0x%08x\t [11]->0x%08x\n",
scrambled_output[0], scrambled_output[1], scrambled_output[2], scrambled_output[3], scrambled_output[4],scrambled_output[5],
scrambled_output[6], scrambled_output[7], scrambled_output[8], scrambled_output[9], scrambled_output[10],scrambled_output[11] );
#endif
// QPSK modulation // QPSK modulation
int16_t mod_dci[NR_MAX_DCI_SIZE>>1]; int16_t mod_dci[NR_MAX_DCI_SIZE>>1];
@@ -237,8 +251,8 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
mod_dci[i<<1] = nr_mod_table[(NR_MOD_TABLE_QPSK_OFFSET + idx)<<1]; mod_dci[i<<1] = nr_mod_table[(NR_MOD_TABLE_QPSK_OFFSET + idx)<<1];
mod_dci[(i<<1)+1] = nr_mod_table[((NR_MOD_TABLE_QPSK_OFFSET + idx)<<1) + 1]; mod_dci[(i<<1)+1] = nr_mod_table[((NR_MOD_TABLE_QPSK_OFFSET + idx)<<1) + 1];
#ifdef DEBUG_DCI #ifdef DEBUG_DCI
printf("i %d idx %d b0-b1 %d-%d mod_dci %d %d\n", i, idx, (((encoder_output[(i<<1)>>5])>>((i<<1)&0x1f))&1), printf("i %d idx %d b0-b1 %d-%d mod_dci %d %d\n", i, idx, (((scrambled_output[(i<<1)>>5])>>((i<<1)&0x1f))&1),
(((encoder_output[((i<<1)+1)>>5])>>(((i<<1)+1)&0x1f))&1), mod_dci[(i<<1)], mod_dci[(i<<1)+1]); (((scrambled_output[((i<<1)+1)>>5])>>(((i<<1)+1)&0x1f))&1), mod_dci[(i<<1)], mod_dci[(i<<1)+1]);
#endif #endif
} }
@@ -307,6 +321,7 @@ printf("\n");
else { // DCI payload 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] = (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[aa])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (a * 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++; dci_idx++;
} }
k++; k++;
openair1/PHY/NR_TRANSPORT/nr_dci.h
+1 -1
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@@ -41,7 +41,7 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
nfapi_nr_config_request_t config); nfapi_nr_config_request_t config);
void nr_pdcch_scrambling(uint32_t *in, void nr_pdcch_scrambling(uint32_t *in,
uint8_t size, uint16_t size,
uint32_t Nid, uint32_t Nid,
uint32_t n_RNTI, uint32_t n_RNTI,
uint32_t* out); uint32_t* out);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+2 -2
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@@ -75,7 +75,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
pdu_rel15->vrb_to_prb_mapping = 0; pdu_rel15->vrb_to_prb_mapping = 0;
pdu_rel15->mcs = 12; pdu_rel15->mcs = 12;
pdu_rel15->tb_scaling = 1; pdu_rel15->tb_scaling = 1;
LOG_I(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d\n", LOG_D(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d\n",
pdu_rel15->frequency_domain_assignment, pdu_rel15->frequency_domain_assignment,
pdu_rel15->time_domain_assignment, pdu_rel15->time_domain_assignment,
pdu_rel15->vrb_to_prb_mapping, pdu_rel15->vrb_to_prb_mapping,
@@ -86,7 +86,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
params_rel15->rnti_type = NFAPI_NR_RNTI_RA; params_rel15->rnti_type = NFAPI_NR_RNTI_RA;
params_rel15->dci_format = NFAPI_NR_DL_DCI_FORMAT_1_0; params_rel15->dci_format = NFAPI_NR_DL_DCI_FORMAT_1_0;
//params_rel15->aggregation_level = 1; //params_rel15->aggregation_level = 1;
LOG_I(MAC, "DCI type 1 params: rmsi_pdcch_config %d, rnti %d, rnti_type %d, dci_format %d\n \ LOG_D(MAC, "DCI type 1 params: rmsi_pdcch_config %d, rnti %d, rnti_type %d, dci_format %d\n \
coreset params: mux_pattern %d, n_rb %d, n_symb %d, rb_offset %d \n \ coreset params: mux_pattern %d, n_rb %d, n_symb %d, rb_offset %d \n \
ss params : nb_ss_sets_per_slot %d, first symb %d, nb_slots %d, sfn_mod2 %d, first slot %d\n", ss params : nb_ss_sets_per_slot %d, first symb %d, nb_slots %d, sfn_mod2 %d, first slot %d\n",
0, 0,
openair2/RRC/NR/MESSAGES/asn1_msg.c
+1 -1
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@@ -267,7 +267,7 @@ uint8_t do_MIB_NR(rrc_gNB_carrier_data_t *carrier,
default: default:
AssertFatal(1==0,"Unknown subCarrierSpacingCommon %d\n",subCarrierSpacingCommon); AssertFatal(1==0,"Unknown subCarrierSpacingCommon %d\n",subCarrierSpacingCommon);
} }
mib->message.choice.mib->subCarrierSpacingCommon = 1;
switch (dmrs_TypeA_Position) { switch (dmrs_TypeA_Position) {
case 2: case 2:
mib->message.choice.mib->dmrs_TypeA_Position = NR_MIB__dmrs_TypeA_Position_pos2; mib->message.choice.mib->dmrs_TypeA_Position = NR_MIB__dmrs_TypeA_Position_pos2;