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adding payload check to nr_pbchsim

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This commit is contained in:
Florian Kaltenberger
2018-12-17 10:26:40 +01:00
parent ce264164c8
commit b12d6b7340
5 changed files with 21 additions and 4 deletions
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2
maketags
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@@ -1,4 +1,4 @@
#!/bin/sh
echo "building ctags for openair1 and openair2 ..."
ctags -e -R --exclude=openair1/DOCS/ --exclude=openair2/DOCS/ --exclude=openair2/RRC/CELLULAR/ --exclude=openair2/NAS/DRIVER/CELLULAR/ --exclude=openair2/SIMULATION/ --exclude=targets/DOCS/ --exclude=targets/PROJECTS/ openair1 openair2 openair3 targets cmake_targets common
ctags -e -R --exclude=openair1/DOCS/ --exclude=openair2/DOCS/ --exclude=openair2/RRC/CELLULAR/ --exclude=openair2/NAS/DRIVER/CELLULAR/ --exclude=openair2/SIMULATION/ --exclude=targets/DOCS/ --exclude=targets/PROJECTS/ openair1 openair2 openair3 targets cmake_targets common nfapi

2
openair1/PHY/NR_TRANSPORT/nr_pbch.c
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@@ -37,7 +37,7 @@
#include "PHY/sse_intrin.h"
//#define DEBUG_PBCH
//#define DEBUG_PBCH_ENCODING
#define DEBUG_PBCH_ENCODING
//#define DEBUG_PBCH_DMRS
#include "PHY/NR_REFSIG/nr_mod_table.h"

4
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
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@@ -36,7 +36,7 @@
#include "PHY/LTE_REFSIG/lte_refsig.h"
//#define DEBUG_PBCH 1
//#define DEBUG_PBCH_ENCODING
#define DEBUG_PBCH_ENCODING
#ifdef OPENAIR2
//#include "PHY_INTERFACE/defs.h"
@@ -673,7 +673,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
M = (Lmax == 64)? (NR_POLAR_PBCH_PAYLOAD_BITS - 6) : (NR_POLAR_PBCH_PAYLOAD_BITS - 3);
nushift = ((nr_ue_pbch_vars->pbch_a_prime>>24)&1) ^ (((nr_ue_pbch_vars->pbch_a_prime>>6)&1)<<1);
nr_pbch_unscrambling(nr_ue_pbch_vars,frame_parms->Nid_cell,nushift,M,NR_POLAR_PBCH_PAYLOAD_BITS,1,unscrambling_mask);
printf("nushift %d sfn 3rd %d 2nd %d", nushift,((nr_ue_pbch_vars->pbch_a_prime>>6)&1), ((nr_ue_pbch_vars->pbch_a_prime>>24)&1) );
printf("nushift %d sfn 3rd %d 2nd %d\n", nushift,((nr_ue_pbch_vars->pbch_a_prime>>6)&1), ((nr_ue_pbch_vars->pbch_a_prime>>24)&1) );
//payload deinterleaving
//uint32_t in=0;

9
openair1/PHY/defs_gNB.h
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@@ -47,6 +47,15 @@ typedef struct {
uint32_t pbch_e[NR_POLAR_PBCH_E_DWORD];
} NR_gNB_PBCH;
typedef struct {
uint8_t ssb_start_symbol;
uint8_t n_hf;
uint8_t Lmax;
uint8_t ssb_index;
int32_t sfn;
} NR_PBCH_parms_t;
typedef struct {
/// Length of DCI payload in bits
uint16_t size;

8
openair1/SIMULATION/NR_PHY/pbchsim.c
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@@ -567,6 +567,14 @@ int main(int argc, char **argv)
SISO,
UE->high_speed_flag);
if (ret==0) {
//UE->rx_ind.rx_indication_body->mib_pdu.ssb_index; //not yet detected automatically
//UE->rx_ind.rx_indication_body->mib_pdu.ssb_length; //Lmax, not yet detected automatically
for (i=0;i<3;i++)
printf("pdu byte %d gNB: 0x%02x UE: 0x%02x\n",i,((uint8_t*)&gNB->pbch.pbch_a)[i], UE->rx_ind.rx_indication_body->mib_pdu.pdu[i]);
printf("xtra byte gNB: 0x%02x UE: 0x%02x\n",((uint8_t*)&gNB->pbch.pbch_a)[3], UE->rx_ind.rx_indication_body->mib_pdu.additional_bits);
}
if (ret<0) n_errors++;
}
} //noise trials