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OpenXG-RAN
Commit 28fd97c0 authored by Agustin's avatar Agustin
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Merge branch 'develop-nr' of https://gitlab.eurecom.fr/oai/openairinterface5g into develop-nr

parents adf53b5d e1554c6f
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openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
View file @ 28fd97c0
...@@ -41,6 +41,7 @@ ...@@ -41,6 +41,7 @@
#include "refsig_defs_ue.h" #include "refsig_defs_ue.h"
#include "PHY/defs_nr_UE.h" #include "PHY/defs_nr_UE.h"
#include "nr_mod_table.h"
#include "log.h" #include "log.h"
/*Table 7.4.1.1.2-1/2 from 38.211 */ /*Table 7.4.1.1.2-1/2 from 38.211 */
...@@ -50,7 +51,7 @@ int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1 ...@@ -50,7 +51,7 @@ int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1
int wt2[12][2] = {{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1}}; int wt2[12][2] = {{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1}};
//short nr_mod_table[14] = {0,0,-23170,-23170,23170,23170,-23170,-23170,-23170,23170,23170,-23170,23170,23170}; //short nr_mod_table[14] = {0,0,-23170,-23170,23170,23170,-23170,-23170,-23170,23170,23170,-23170,23170,23170};
short nr_mod_table[14] = {0,0,23170,-23170,-23170,23170,23170,-23170,23170,23170,-23170,-23170,-23170,23170}; short nr_rx_mod_table[NR_MOD_TABLE_SIZE_SHORT] = {0,0,23170,-23170,-23170,23170,23170,-23170,23170,23170,-23170,-23170,-23170,23170};
//short nr_mod_table[14] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170}; //short nr_mod_table[14] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170};
//extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT]; //extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT];
...@@ -143,16 +144,20 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue, ...@@ -143,16 +144,20 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
int nr_pbch_dmrs_rx(unsigned int *nr_gold_pbch, int nr_pbch_dmrs_rx(unsigned int *nr_gold_pbch,
int32_t *output ) int32_t *output )
{ {
int m; int m;
uint8_t idx=0;
/// QPSK modulation
for (m=0; m<NR_PBCH_DMRS_LENGTH>>1; m++) {
idx = ((((nr_gold_pbch[(m<<1)>>5])>>((m<<1)&0x1f))&1)<<1) ^ (((nr_gold_pbch[((m<<1)+1)>>5])>>(((m<<1)+1)&0x1f))&1);
((int16_t*)output)[m<<1] = nr_rx_mod_table[(NR_MOD_TABLE_QPSK_OFFSET + idx)<<1];
((int16_t*)output)[(m<<1)+1] = nr_rx_mod_table[((NR_MOD_TABLE_QPSK_OFFSET + idx)<<1) + 1];
/// BPSK modulation
for (m=0; m<NR_PBCH_DMRS_LENGTH; m++) {
((int16_t*)output)[m<<1] = nr_mod_table[((1 + ((nr_gold_pbch[m>>5]&(1<<(m&0x1f)))>>(m&0x1f)))<<1)];
((int16_t*)output)[(m<<1)+1] = nr_mod_table[((1 + ((nr_gold_pbch[m>>5]&(1<<(m&0x1f)))>>(m&0x1f)))<<1) + 1];
#ifdef DEBUG_PBCH #ifdef DEBUG_PBCH
//printf("nr_gold_pbch[m>>5] %x\n",nr_gold_pbch[m>>5]);
if (m<16) if (m<16)
{printf("nr_gold_pbch[(m<<1)>>5] %x\n",nr_gold_pbch[(m<<1)>>5]);
printf("m %d output %d %d addr %p\n", m, ((int16_t*)output)[m<<1], ((int16_t*)output)[(m<<1)+1],&output[0]); printf("m %d output %d %d addr %p\n", m, ((int16_t*)output)[m<<1], ((int16_t*)output)[(m<<1)+1],&output[0]);
}
#endif #endif
} }
......
openair1/PHY/NR_REFSIG/nr_mod_table.h
View file @ 28fd97c0
#define NR_MOD_TABLE_SIZE_SHORT 14 #define NR_MOD_TABLE_SIZE_SHORT 14
#define NR_MOD_TABLE_BPSK_OFFSET 1 #define NR_MOD_TABLE_BPSK_OFFSET 1
#define NR_MOD_TABLE_QPSK_OFFSET 3 #define NR_MOD_TABLE_QPSK_OFFSET 3
short nr_mod_table[MOD_TABLE_SIZE_SHORT] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170}; short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170};
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ 28fd97c0
...@@ -46,12 +46,11 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, ...@@ -46,12 +46,11 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1]; //uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift, Lmax, ssb_index=0, n_hf=0; uint8_t nushift, ssb_index=0, n_hf=0;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset]; int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF; int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF;
Lmax = 8; //to be updated nushift = ue->frame_parms.Nid_cell%4;
nushift = (Lmax < 8)? ssb_index&3 : ssb_index&7;
ue->frame_parms.nushift = nushift; ue->frame_parms.nushift = nushift;
if (ue->high_speed_flag == 0) // use second channel estimate position for temporary storage if (ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
......
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
View file @ 28fd97c0
...@@ -223,7 +223,14 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode) ...@@ -223,7 +223,14 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
nr_gold_pbch(ue); nr_gold_pbch(ue);
ret = nr_pbch_detection(ue,mode); ret = nr_pbch_detection(ue,mode);
ret = -1; //to be deleted
LOG_I(PHY,"[UE %d] AUTOTEST Cell Sync : frame = %d, rx_offset %d, freq_offset %d \n",
ue->Mod_id,
ue->proc.proc_rxtx[0].frame_rx,
ue->rx_offset,
ue->common_vars.freq_offset );
//ret = -1; //to be deleted
// write_output("rxdata2.m","rxd2",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1); // write_output("rxdata2.m","rxd2",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
#ifdef DEBUG_INITIAL_SYNCH #ifdef DEBUG_INITIAL_SYNCH
......
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @ 28fd97c0
...@@ -386,31 +386,54 @@ void nr_pbch_detection_mrc(NR_DL_FRAME_PARMS *frame_parms, ...@@ -386,31 +386,54 @@ void nr_pbch_detection_mrc(NR_DL_FRAME_PARMS *frame_parms,
#endif #endif
} }
void nr_pbch_unscrambling(NR_DL_FRAME_PARMS *frame_parms, void nr_pbch_unscrambling(NR_UE_PBCH *pbch,
uint8_t* pbch_a, uint16_t Nid,
uint32_t length) uint8_t nushift,
uint16_t M,
uint16_t length,
uint8_t bitwise)
{ {
int i; int i;
uint8_t reset; uint8_t reset, offset;
uint32_t x1, x2, s=0; uint32_t x1, x2, s=0;
double *demod_pbch_e = pbch->demod_pbch_e;
uint32_t *pbch_a_prime = (uint32_t*)pbch->pbch_a_prime;
uint32_t *pbch_a_interleaved = (uint32_t*)pbch->pbch_a_interleaved;
uint32_t unscrambling_mask = 0x100006D;
//printf("unscramb nid_cell %d\n",frame_parms->Nid_cell); //printf("unscramb nid_cell %d\n",frame_parms->Nid_cell);
reset = 1; reset = 1;
// x1 is set in first call to lte_gold_generic // x1 is set in first call to lte_gold_generic
x2 = frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.6.1 x2 = Nid; //this is c_init
for (i=0; i<length; i++) { // The Gold sequence is shifted by nushift* M, so we skip (nushift*M /32) double words
if (i%32==0) { for (int i=0; i<(uint16_t)ceil((nushift*M)/32); i++) {
s = lte_gold_generic(&x1, &x2, reset); s = lte_gold_generic(&x1, &x2, reset);
//printf("lte_gold[%d]=%x\n",i,s); reset = 0;
reset = 0; }
} // Scrambling is now done with offset (nushift*M)%32
offset = (nushift*M)&0x1f;
for (int i=0; i<length; i++) {
if (((i+offset)&0x1f)==0) {
s = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
#ifdef DEBUG_PBCH_ENCODING
if (i<8)
printf("s: %04x\t", s);
#endif
if (bitwise) {
(*pbch_a_interleaved) ^= ((unscrambling_mask>>i)&1)? (((*pbch_a_prime)>>i)&1)<<i : ((((*pbch_a_prime)>>i)&1) ^ ((s>>((i+offset)&0x1f))&1))<<i;
}
//printf("s = %d\n",((s>>(i%32))&1) ); else {
if (((s>>(i%32))&1)==1) if (((s>>((i+offset)&0x1f))&1)==1)
pbch_a[i] = 1-pbch_a[i]; demod_pbch_e[i] = -demod_pbch_e[i];
}
} }
} }
void nr_pbch_alamouti(NR_DL_FRAME_PARMS *frame_parms, void nr_pbch_alamouti(NR_DL_FRAME_PARMS *frame_parms,
...@@ -473,6 +496,8 @@ unsigned char sign(int8_t x) { ...@@ -473,6 +496,8 @@ unsigned char sign(int8_t x) {
return (unsigned char)x >> 7; return (unsigned char)x >> 7;
} }
uint8_t pbch_deinterleaving_pattern[32] = {28,0,31,30,1,29,25,27,22,2,24,3,4,5,6,7,18,21,20,8,9,10,11,19,26,12,13,14,15,16,23,17};
uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue, uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc, UE_nr_rxtx_proc_t *proc,
NR_UE_PBCH *nr_ue_pbch_vars, NR_UE_PBCH *nr_ue_pbch_vars,
...@@ -490,13 +515,18 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue, ...@@ -490,13 +515,18 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
int symbol,i; int symbol,i;
//uint8_t pbch_a[64]; //uint8_t pbch_a[64];
uint8_t *pbch_a = malloc(sizeof(uint8_t) * 32); ; uint8_t *pbch_a = malloc(sizeof(uint8_t) * 32);
uint8_t *pbch_a_prime;
uint8_t *pbch_a_b = malloc(sizeof(uint8_t) *NR_POLAR_PBCH_PAYLOAD_BITS);
int8_t *pbch_e_rx; int8_t *pbch_e_rx;
uint8_t *decoded_output = nr_ue_pbch_vars->decoded_output; uint8_t *decoded_output = nr_ue_pbch_vars->decoded_output;
uint8_t nushift;
uint16_t M;
uint8_t Lmax=8; //to update
uint8_t ssb_index=0;
//uint16_t crc; //uint16_t crc;
//short nr_demod_table[8] = {0,0,0,1,1,0,1,1}; //short nr_demod_table[8] = {0,0,0,1,1,0,1,1};
double nr_demod_table[8] = {0.707,0.707,0.707,-0.707,-0.707,0.707,-0.707,-0.707}; double nr_demod_table[8] = {0.707,0.707,-0.707,0.707,0.707,-0.707,-0.707,-0.707};
double *demod_pbch_e = malloc (sizeof(double) * 864); double *demod_pbch_e = malloc (sizeof(double) * 864);
unsigned short idx_demod =0; unsigned short idx_demod =0;
int8_t decoderState=0; int8_t decoderState=0;
...@@ -582,14 +612,17 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue, ...@@ -582,14 +612,17 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
} }
pbch_e_rx = nr_ue_pbch_vars->llr; pbch_e_rx = nr_ue_pbch_vars->llr;
demod_pbch_e = nr_ue_pbch_vars->demod_pbch_e;
pbch_a = nr_ue_pbch_vars->pbch_a;
pbch_a_prime = nr_ue_pbch_vars->pbch_a_prime;
#ifdef DEBUG_PBCH //#ifdef DEBUG_PBCH
//pbch_e_rx = &nr_ue_pbch_vars->llr[0]; //pbch_e_rx = &nr_ue_pbch_vars->llr[0];
short *p = (short *)&(nr_ue_pbch_vars->rxdataF_comp[0][1*20*12]); short *p = (short *)&(nr_ue_pbch_vars->rxdataF_comp[0][1*20*12]);
for (int cnt = 0; cnt < 8 ; cnt++) for (int cnt = 0; cnt < 8 ; cnt++)
printf("pbch rx llr %d rxdata_comp %d addr %p\n",*(pbch_e_rx+cnt), p[cnt], &p[0]); printf("pbch rx llr %d rxdata_comp %d addr %p\n",*(pbch_e_rx+cnt), p[cnt], &p[0]);
#endif //#endif
for (i=0; i<NR_POLAR_PBCH_E/2; i++){ for (i=0; i<NR_POLAR_PBCH_E/2; i++){
idx_demod = (sign(pbch_e_rx[i<<1])&1) ^ ((sign(pbch_e_rx[(i<<1)+1])&1)<<1); idx_demod = (sign(pbch_e_rx[i<<1])&1) ^ ((sign(pbch_e_rx[(i<<1)+1])&1)<<1);
...@@ -599,35 +632,73 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue, ...@@ -599,35 +632,73 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
if (i<16){ if (i<16){
printf("idx[%d]= %d\n", i , idx_demod); printf("idx[%d]= %d\n", i , idx_demod);
printf("sign[%d]= %d sign[%d]= %d\n", i<<1 , sign(pbch_e_rx[i<<1]), (i<<1)+1 , sign(pbch_e_rx[(i<<1)+1])); printf("sign[%d]= %d sign[%d]= %d\n", i<<1 , sign(pbch_e_rx[i<<1]), (i<<1)+1 , sign(pbch_e_rx[(i<<1)+1]));
printf("demod_pbch_e2[%d] r = %2.3f i = %2.3f\n", i<<1 , demod_pbch_e[i<<1], demod_pbch_e[(i<<1)+1]);} printf("demod_pbch_e[%d] r = %2.3f i = %2.3f\n", i<<1 , demod_pbch_e[i<<1], demod_pbch_e[(i<<1)+1]);}
#endif #endif
} }
//un-scrambling
M = NR_POLAR_PBCH_E;
nushift = (Lmax==4)? ssb_index&3 : ssb_index&7;
nr_pbch_unscrambling(nr_ue_pbch_vars,frame_parms->Nid_cell,nushift,M,NR_POLAR_PBCH_E,0);
//#ifdef DEBUG_PBCH
if (i<16){
printf("unscrambling demod_pbch_e[%d] r = %2.3f i = %2.3f\n", i<<1 , demod_pbch_e[i<<1], demod_pbch_e[(i<<1)+1]);}
//#endif
//polar decoding de-rate matching //polar decoding de-rate matching
decoderState = polar_decoder(demod_pbch_e, pbch_a, &frame_parms->pbch_polar_params, decoderListSize, aPrioriArray, pathMetricAppr); decoderState = polar_decoder(demod_pbch_e, pbch_a_b, &frame_parms->pbch_polar_params, decoderListSize, aPrioriArray, pathMetricAppr);
if(decoderState == -1)
return(decoderState);
memset(&pbch_a_prime[0], 0, sizeof(uint8_t) * NR_POLAR_PBCH_PAYLOAD_BITS>>3);
for (i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++)
{
pbch_a_prime[i/8] ^= (pbch_a_b[i]&1)<<(i&7);
//printf("pbch_a_b[%d] = %u pbch_a_prime[i/8] 0x%02x \n", i,pbch_a_b[i],pbch_a_prime[i/8]);
}
//for (i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++) //#ifdef DEBUG_PBCH
// printf("pbch_a[%d] = %u \n", i,pbch_a[i]); for (i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS>>3; i++)
printf("pbch_a_prime[%d] = 0x%02x\n", i,pbch_a_prime[i]);
//#endif
//un-scrambling //payload un-scrambling
nr_pbch_unscrambling(frame_parms,pbch_a,NR_POLAR_PBCH_PAYLOAD_BITS); memset(nr_ue_pbch_vars->pbch_a_interleaved, 0, sizeof(uint8_t) * NR_POLAR_PBCH_PAYLOAD_BITS>>3);
M = (Lmax == 64)? (NR_POLAR_PBCH_PAYLOAD_BITS - 6) : (NR_POLAR_PBCH_PAYLOAD_BITS - 3);
nushift = ((pbch_a_prime[0]>>6)&1) ^ (((pbch_a_prime[3])&1)<<1);
//printf("payload unscrambling nushift %d sfn3 %d sfn2 %d M %d\n",nushift, ((pbch_a_prime[0]>>6)&1),((pbch_a_prime[3])&1),M);
nr_pbch_unscrambling(nr_ue_pbch_vars,frame_parms->Nid_cell,nushift,M,NR_POLAR_PBCH_PAYLOAD_BITS,1);
//payload deinterleaving
uint32_t in=0, out=0;
for (int i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS>>3; i++)
in |= (uint32_t)(nr_ue_pbch_vars->pbch_a_interleaved[i]<<(i<<3));
for (int i=0; i<32; i++) {
out |= ((in>>i)&1)<<(pbch_deinterleaving_pattern[i]);
#ifdef DEBUG_PBCH
printf("i %d in 0x%08x out 0x%08x ilv %d (in>>i)&1) 0x%08x\n", i, in, out, pbch_deinterleaving_pattern[i], (in>>i)&1);
#endif
}
for (int i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS>>3; i++)
pbch_a[i] = (uint8_t)((out>>(i<<3))&0xff);
// Fix byte endian // Fix byte endian
for (i=0; i<(NR_POLAR_PBCH_PAYLOAD_BITS); i++) for (i=0; i<(NR_POLAR_PBCH_PAYLOAD_BITS>>3); i++)
decoded_output[(NR_POLAR_PBCH_PAYLOAD_BITS)-i-1] = pbch_a[i]; decoded_output[(NR_POLAR_PBCH_PAYLOAD_BITS>>3)-i-1] = pbch_a[i];
//#ifdef DEBUG_PBCH //#ifdef DEBUG_PBCH
for (i=0; i<(NR_POLAR_PBCH_PAYLOAD_BITS); i++) for (i=0; i<(NR_POLAR_PBCH_PAYLOAD_BITS>>3); i++){
printf("unscrambling pbch_a[%d] = %d \n", i,pbch_a[i]); printf("unscrambling pbch_a[%d] = %x \n", i,pbch_a[i]);
//for (i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++) printf("[PBCH] decoder_output[%d] = %x\n",i,decoded_output[i]);
// printf("[PBCH] decoder_output[%d] = %x\n",i,decoded_output[i]); }
//#endif //#endif
ue->dl_indication.rx_ind.rx_request_body.pdu_index = FAPI_NR_RX_PDU_BCCH_BCH_TYPE; ue->dl_indication.rx_ind.rx_request_body.pdu_index = FAPI_NR_RX_PDU_BCCH_BCH_TYPE;
ue->dl_indication.rx_ind.rx_request_body.pdu_length = 3; ue->dl_indication.rx_ind.rx_request_body.pdu_length = 3;
ue->dl_indication.rx_ind.rx_request_body.pdu = &pbch_a[0]; ue->dl_indication.rx_ind.rx_request_body.pdu = &decoded_output[0];
ue->if_inst->dl_indication(&ue->dl_indication); ue->if_inst->dl_indication(&ue->dl_indication);
} }
openair1/PHY/defs_nr_UE.h
View file @ 28fd97c0
...@@ -902,6 +902,11 @@ typedef struct { ...@@ -902,6 +902,11 @@ typedef struct {
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..287] (hard coded) /// - second index: ? [0..287] (hard coded)
int32_t **dl_ch_estimates_ext; int32_t **dl_ch_estimates_ext;
uint8_t pbch_a[NR_POLAR_PBCH_PAYLOAD_BITS>>3];
uint8_t pbch_a_interleaved[NR_POLAR_PBCH_PAYLOAD_BITS>>3];
uint8_t pbch_a_prime[NR_POLAR_PBCH_PAYLOAD_BITS>>3];
uint8_t pbch_e[NR_POLAR_PBCH_E];
double demod_pbch_e[NR_POLAR_PBCH_E];
/// \brief Pointer to PBCH llrs. /// \brief Pointer to PBCH llrs.
/// - first index: ? [0..1919] (hard coded) /// - first index: ? [0..1919] (hard coded)
int8_t *llr; int8_t *llr;
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ 28fd97c0
...@@ -34,6 +34,10 @@ ...@@ -34,6 +34,10 @@
#include "fapi_nr_ue_interface.h" #include "fapi_nr_ue_interface.h"
#include "fapi_nr_ue_l1.h" #include "fapi_nr_ue_l1.h"
//#include "PHY/phy_vars_nr_ue.h"
#include "PHY/defs_nr_UE.h"
extern PHY_VARS_NR_UE ***PHY_vars_UE_g;
int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
...@@ -70,6 +74,8 @@ int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){ ...@@ -70,6 +74,8 @@ int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
printf("ssb index: %d\n", phy_config->config_req.pbch_config.ssb_index); printf("ssb index: %d\n", phy_config->config_req.pbch_config.ssb_index);
printf("half frame bit: %d\n", phy_config->config_req.pbch_config.half_frame_bit); printf("half frame bit: %d\n", phy_config->config_req.pbch_config.half_frame_bit);
printf("-------------------------------\n"); printf("-------------------------------\n");
PHY_vars_UE_g[0][0]->proc.proc_rxtx[0].frame_rx = phy_config->config_req.pbch_config.system_frame_number;
} }
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_COMMON){ if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_COMMON){
...@@ -92,4 +98,4 @@ int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){ ...@@ -92,4 +98,4 @@ int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
return 0; return 0;
} }
\ No newline at end of file
openair2/LAYER2/NR_MAC_UE/mac.h
View file @ 28fd97c0
...@@ -33,28 +33,13 @@ ...@@ -33,28 +33,13 @@
#ifndef __LAYER2_NR_UE_MAC_DEFS_H__ #ifndef __LAYER2_NR_UE_MAC_DEFS_H__
#define __LAYER2_NR_UE_MAC_DEFS_H__ #define __LAYER2_NR_UE_MAC_DEFS_H__
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
/** @defgroup _mac MAC
* @ingroup _oai2
* @{
*/
/*!\brief Values of BCCH logical channel (fake)*/
#define NR_BCCH_DL_SCH 3 // SI #define NR_BCCH_DL_SCH 3 // SI
/*!\brief Values of PCCH logical channel (fake) */
#define NR_BCCH_BCH 5 // MIB #define NR_BCCH_BCH 5 // MIB
/*@}*/
/*!\brief UE layer 2 status */ /*!\brief UE layer 2 status */
typedef enum { typedef enum {
...@@ -65,10 +50,4 @@ typedef enum { ...@@ -65,10 +50,4 @@ typedef enum {
} UE_L2_STATE_t; } UE_L2_STATE_t;
#endif /*__LAYER2_MAC_DEFS_H__ */ #endif /*__LAYER2_MAC_DEFS_H__ */
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 28fd97c0
...@@ -54,43 +54,54 @@ int8_t nr_ue_decode_mib( ...@@ -54,43 +54,54 @@ int8_t nr_ue_decode_mib(
NR_BCCH_BCH, (uint8_t *) pduP, pdu_len ); NR_BCCH_BCH, (uint8_t *) pduP, pdu_len );
uint32_t frame = mac->mib->systemFrameNumber.buf[0]; if(mac->mib != NULL){
uint32_t frame_number_4lsb = (uint32_t)(extra_bits & 0xf); // extra bits[0:3] uint32_t frame = (mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused);
uint32_t half_frame_bit = (uint32_t)(( extra_bits >> 4 ) & 0x1 ); // extra bits[4] uint32_t frame_number_4lsb = (uint32_t)(extra_bits & 0xf); // extra bits[0:3]
uint32_t ssb_subcarrier_offset_msb = (uint32_t)(( extra_bits >> 5 ) & 0x1 ); // extra bits[5] uint32_t half_frame_bit = (uint32_t)(( extra_bits >> 4 ) & 0x1 ); // extra bits[4]
uint32_t ssb_subcarrier_offset_msb = (uint32_t)(( extra_bits >> 5 ) & 0x1 ); // extra bits[5]
uint32_t ssb_subcarrier_offset = mac->mib->subCarrierSpacingCommon;
uint32_t ssb_subcarrier_offset = mac->mib->ssb_SubcarrierOffset;
uint32_t ssb_index;
uint32_t ssb_index = 0;
frame = frame << 4;
frame = frame | frame_number_4lsb; frame = frame << 4;
frame = frame | frame_number_4lsb;
if(l_ssb_equal_64){
ssb_index = (( extra_bits >> 5 ) & 0x7 ); // extra bits[5:7] if(l_ssb_equal_64){
mac->phy_config.config_req.pbch_config.ssb_index = ssb_index; ssb_index = (( extra_bits >> 5 ) & 0x7 ); // extra bits[5:7]
}else{ }else{
if(ssb_subcarrier_offset_msb){ if(ssb_subcarrier_offset_msb){
ssb_subcarrier_offset = ssb_subcarrier_offset | 0x10; ssb_subcarrier_offset = ssb_subcarrier_offset | 0x10;
} }
}
printf("system frame number(6 MSB bits): %d\n", mac->mib->systemFrameNumber.buf[0]);
printf("system frame number(with LSB): %d\n", (int)frame);
printf("subcarrier spacing: %d\n", (int)mac->mib->subCarrierSpacingCommon);
printf("ssb carrier offset(with MSB): %d\n", (int)ssb_subcarrier_offset);
printf("dmrs type A position: %d\n", (int)mac->mib->dmrs_TypeA_Position);
printf("pdcch config sib1: %d\n", (int)mac->mib->pdcch_ConfigSIB1);
printf("cell barred: %d\n", (int)mac->mib->cellBarred);
printf("intra frequcney reselection: %d\n", (int)mac->mib->intraFreqReselection);
printf("half frame bit(extra bits): %d\n", (int)half_frame_bit);
printf("ssb index(extra bits): %d\n", (int)ssb_index);
// fill in the elements in config request inside P5 message
mac->phy_config.config_req.pbch_config.system_frame_number = frame; // after calculation
mac->phy_config.config_req.pbch_config.subcarrier_spacing_common = mac->mib->subCarrierSpacingCommon;
mac->phy_config.config_req.pbch_config.ssb_subcarrier_offset = ssb_subcarrier_offset; // after calculation
mac->phy_config.config_req.pbch_config.dmrs_type_a_position = mac->mib->dmrs_TypeA_Position;
mac->phy_config.config_req.pbch_config.pdcch_config_sib1 = mac->mib->pdcch_ConfigSIB1;
mac->phy_config.config_req.pbch_config.cell_barred = mac->mib->cellBarred;
mac->phy_config.config_req.pbch_config.intra_frequency_reselection = mac->mib->intraFreqReselection;
mac->phy_config.config_req.pbch_config.half_frame_bit = half_frame_bit;
mac->phy_config.config_req.pbch_config.ssb_index = ssb_index;
mac->phy_config.config_req.config_mask |= FAPI_NR_CONFIG_REQUEST_MASK_PBCH;
if(mac->if_module != NULL && mac->if_module->phy_config_request != NULL){
mac->if_module->phy_config_request(&mac->phy_config);
}
} }
// fill in the elements in config request inside P5 message
mac->phy_config.config_req.pbch_config.system_frame_number = frame; // after calculation
mac->phy_config.config_req.pbch_config.subcarrier_spacing_common = mac->mib->subCarrierSpacingCommon;
mac->phy_config.config_req.pbch_config.ssb_subcarrier_offset = ssb_subcarrier_offset; // after calculation
mac->phy_config.config_req.pbch_config.dmrs_type_a_position = mac->mib->dmrs_TypeA_Position;
mac->phy_config.config_req.pbch_config.pdcch_config_sib1 = mac->mib->pdcch_ConfigSIB1;
mac->phy_config.config_req.pbch_config.cell_barred = mac->mib->cellBarred;
mac->phy_config.config_req.pbch_config.intra_frequency_reselection = mac->mib->intraFreqReselection;
mac->phy_config.config_req.pbch_config.half_frame_bit = half_frame_bit;
mac->phy_config.config_req.config_mask |= FAPI_NR_CONFIG_REQUEST_MASK_PBCH;
if(mac->if_module != NULL && mac->if_module->phy_config_request != NULL){
mac->if_module->phy_config_request(&mac->phy_config);
}
return 0; return 0;
} }
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
View file @ 28fd97c0
...@@ -43,13 +43,13 @@ static nr_ue_if_module_t *nr_ue_if_module_inst[MAX_IF_MODULES]; ...@@ -43,13 +43,13 @@ static nr_ue_if_module_t *nr_ue_if_module_inst[MAX_IF_MODULES];
int8_t handle_bcch_bch(uint32_t pdu_len, uint8_t *pduP){ int8_t handle_bcch_bch(uint32_t pdu_len, uint8_t *pduP){
// pdu_len = 4, 32bits // pdu_len = 4, 32bits
uint8_t extra_bits = pduP[3]; uint8_t extra_bits = pduP[0];
nr_ue_decode_mib( (module_id_t)0, nr_ue_decode_mib( (module_id_t)0,
0, 0,
0, 0,
extra_bits, extra_bits,
0, // Lssb = 64 is not support 0, // Lssb = 64 is not support
pduP, &pduP[1],
pdu_len ); pdu_len );
......
openair2/RRC/NR_UE/main_ue.c
View file @ 28fd97c0
...@@ -38,6 +38,6 @@ int nr_l3_init_ue(void){ ...@@ -38,6 +38,6 @@ int nr_l3_init_ue(void){
openair_rrc_top_init_ue_nr(); openair_rrc_top_init_ue_nr();
return 1; return 0;
} }
openair2/RRC/NR_UE/rrc_UE.c
View file @ 28fd97c0
...@@ -299,31 +299,38 @@ int8_t nr_rrc_ue_decode_NR_BCCH_BCH_Message( ...@@ -299,31 +299,38 @@ int8_t nr_rrc_ue_decode_NR_BCCH_BCH_Message(
SEQUENCE_free( &asn_DEF_NR_BCCH_BCH_Message, (void *)mib, 1 ); SEQUENCE_free( &asn_DEF_NR_BCCH_BCH_Message, (void *)mib, 1 );
} }
for(i=0; i<buffer_len; ++i){
printf("[RRC] MIB PDU : %d\n", bufferP[i]);
}
asn_dec_rval_t dec_rval = uper_decode_complete( NULL, asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_NR_BCCH_BCH_Message, &asn_DEF_NR_BCCH_BCH_Message,
(void **)&bcch_message, (void **)&bcch_message,
(const void *)bufferP, (const void *)bufferP,
buffer_len ); buffer_len
);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
if(bcch_message->message.choice.mib->systemFrameNumber.buf != 0){
for (i=0; i<buffer_len; i++) if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
printf("%02x ",bufferP[i]);
for (i=0; i<buffer_len; i++)
printf("\n"); printf("%02x ",bufferP[i]);
// free the memory
SEQUENCE_free( &asn_DEF_NR_BCCH_BCH_Message, (void *)bcch_message, 1 ); printf("\n");
return -1; // free the memory
SEQUENCE_free( &asn_DEF_NR_BCCH_BCH_Message, (void *)bcch_message, 1 );
return -1;
}
// link to rrc instance
mib = bcch_message->message.choice.mib;
//memcpy( (void *)mib,
// (void *)&bcch_message->message.choice.mib,
// sizeof(NR_MIB_t) );
nr_rrc_mac_config_req_ue( 0, 0, 0, mib, NULL, NULL, NULL);
} }
// link to rrc instance
mib = bcch_message->message.choice.mib;
//memcpy( (void *)mib,
// (void *)&bcch_message->message.choice.mib,
// sizeof(NR_MIB_t) );
nr_rrc_mac_config_req_ue( 0, 0, 0, mib, NULL, NULL, NULL);
return 0; return 0;
} }
......
openair2/RRC/NR_UE/rrc_proto.h
View file @ 28fd97c0
...@@ -104,110 +104,4 @@ int8_t nr_mac_rrc_data_ind_ue(const module_id_t module_id, const int CC_id, cons ...@@ -104,110 +104,4 @@ int8_t nr_mac_rrc_data_ind_ue(const module_id_t module_id, const int CC_id, cons
/** @}*/ /** @}*/
#endif #endif
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file proto.h
* \brief RRC functions prototypes for eNB and UE
* \author Navid Nikaein and Raymond Knopp
* \date 2010 - 2014
* \email navid.nikaein@eurecom.fr
* \version 1.0
*/
/** \addtogroup _rrc
* @{
*/
#ifndef _RRC_PROTO_H_
#define _RRC_PROTO_H_
#include "rrc_defs.h"
#include "NR_RRCReconfiguration.h"
#include "NR_MeasConfig.h"
#include "NR_CellGroupConfig.h"
#include "NR_RadioBearerConfig.h"
//
// main_rrc.c
//
/**\brief Layer 3 initialization*/
int nr_l3_init_ue(void);
//
// UE_rrc.c
//
/**\brief Initial the top level RRC structure instance*/
int8_t openair_rrc_top_init_ue_nr(void);
/**\brief Decode RRC Connection Reconfiguration, sent from E-UTRA RRC Connection Reconfiguration v1510 carring EN-DC config
\param buffer encoded NR-RRC-Connection-Reconfiguration/Secondary-Cell-Group-Config message.
\param size length of buffer*/
//TODO check to use which one
int8_t nr_rrc_ue_decode_rrcReconfiguration(const uint8_t *buffer, const uint32_t size);
int8_t nr_rrc_ue_decode_secondary_cellgroup_config(const uint8_t *buffer, const uint32_t size);
/**\brief Process NR RRC connection reconfiguration via SRB3
\param rrcReconfiguration decoded rrc connection reconfiguration*/
int8_t nr_rrc_ue_process_rrcReconfiguration(NR_RRCReconfiguration_t *rrcReconfiguration);
/**\prief Process measurement config from NR RRC connection reconfiguration message
\param meas_config measurement configuration*/
int8_t nr_rrc_ue_process_meas_config(NR_MeasConfig_t *meas_config);
/**\prief Process secondary cell group config from NR RRC connection reconfiguration message or EN-DC primitives
\param cell_group_config secondary cell group configuration*/
//TODO check EN-DC function call flow.
int8_t nr_rrc_ue_process_scg_config(NR_CellGroupConfig_t *cell_group_config);
/**\prief Process radio bearer config from NR RRC connection reconfiguration message
\param radio_bearer_config radio bearer configuration*/
int8_t nr_rrc_ue_process_radio_bearer_config(NR_RadioBearerConfig_t *radio_bearer_config);
/**\brief decode NR BCCH-BCH (MIB) message
\param module_idP module id
\param gNB_index gNB index
\param sduP pointer to buffer of ASN message BCCH-BCH
\param sdu_len length of buffer*/
int8_t nr_rrc_ue_decode_NR_BCCH_BCH_Message(const module_id_t module_id, const uint8_t gNB_index, uint8_t *const bufferP, const uint8_t buffer_len);
/**\brief Decode NR DCCH from gNB, sent from lower layer through SRB3
\param module_id module id
\param gNB_index gNB index
\param buffer encoded DCCH bytes stream message
\param size length of buffer*/
int8_t nr_rrc_ue_decode_NR_DL_DCCH_Message(const module_id_t module_id, const uint8_t gNB_index, const uint8_t *buffer, const uint32_t size);
/**\brief interface between MAC and RRC thru SRB0 (RLC TM/no PDCP)
\param module_id module id
\param CC_id component carrier id
\param gNB_index gNB index
\param frameP pointer to frame for calculation
\param channel indicator for channel of the pdu
\param pduP pointer to pdu
\param pdu_len data length of pdu*/
int8_t nr_mac_rrc_data_ind_ue(const module_id_t module_id, const int CC_id, const uint8_t gNB_index, const uint32_t *frameP, const channel_t channel, const uint8_t* pduP, const sdu_size_t pdu_len);
/** @}*/
#endif
targets/RT/USER/nr-ue.c
View file @ 28fd97c0
...@@ -43,6 +43,7 @@ ...@@ -43,6 +43,7 @@
#include "fapi_nr_ue_l1.h" #include "fapi_nr_ue_l1.h"
#include "PHY/phy_extern_nr_ue.h" #include "PHY/phy_extern_nr_ue.h"
#include "LAYER2/NR_MAC_UE/proto.h" #include "LAYER2/NR_MAC_UE/proto.h"
#include "RRC/NR_UE/rrc_proto.h"
#include "SCHED_NR/extern.h" #include "SCHED_NR/extern.h"
//#ifndef NO_RAT_NR //#ifndef NO_RAT_NR
...@@ -221,6 +222,10 @@ void init_UE(int nb_inst) ...@@ -221,6 +222,10 @@ void init_UE(int nb_inst)
PHY_vars_UE_g[inst][0] = init_nr_ue_vars(NULL,inst,0); PHY_vars_UE_g[inst][0] = init_nr_ue_vars(NULL,inst,0);
AssertFatal((UE->if_inst = nr_ue_if_module_init(inst)) != NULL,"Can't register interface module\n"); AssertFatal((UE->if_inst = nr_ue_if_module_init(inst)) != NULL,"Can't register interface module\n");
nr_l3_init_ue();
nr_l2_init_ue();
NR_UE_MAC_INST_t *UE_MAC_INST = get_mac_inst(0);
UE_MAC_INST->if_module = UE->if_inst;
UE->if_inst->scheduled_response = nr_ue_scheduled_response; UE->if_inst->scheduled_response = nr_ue_scheduled_response;
UE->if_inst->phy_config_request = nr_ue_phy_config_request; UE->if_inst->phy_config_request = nr_ue_phy_config_request;
......
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