UE: Add P5 phy_config_request with MIB information.

MIB PDU decode complete.

openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c

@@ -223,7 +223,14 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
 
     nr_gold_pbch(ue);
     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);
 
 #ifdef DEBUG_INITIAL_SYNCH

openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c

@@ -616,13 +616,13 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
   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];
 
   short *p = (short *)&(nr_ue_pbch_vars->rxdataF_comp[0][1*20*12]);
   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]);
-#endif
+//#endif
 
   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);
@@ -648,6 +648,8 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
 		
   //polar decoding de-rate matching
   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++)
@@ -675,9 +677,9 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
 
   for (int i=0; i<32; i++) {
     out |= ((in>>i)&1)<<(pbch_deinterleaving_pattern[i]);
-//#ifdef DEBUG_PBCH
+#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
+#endif
   }
 
   for (int i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS>>3; i++)
@@ -694,11 +696,8 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
   }
 	  //#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_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);
     

openair1/SCHED_NR_UE/fapi_nr_ue_l1.c

@@ -34,6 +34,10 @@
 
 #include "fapi_nr_ue_interface.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){
 
@@ -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("half frame bit:              %d\n", phy_config->config_req.pbch_config.half_frame_bit);
 			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){

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -53,7 +53,9 @@ int8_t nr_ue_decode_mib(
     nr_mac_rrc_data_ind_ue( module_id, CC_id, gNB_index,
 		     NR_BCCH_BCH, (uint8_t *) pduP, pdu_len );
     
-    uint32_t frame = mac->mib->systemFrameNumber.buf[0];
+
+    if(mac->mib != NULL){
+	    uint32_t frame = (mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused);
 	    uint32_t frame_number_4lsb = (uint32_t)(extra_bits & 0xf);                      //	extra bits[0:3]
 	    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]
@@ -73,15 +75,16 @@ int8_t nr_ue_decode_mib(
 		}
 	    }
 
-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);
+	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
@@ -98,7 +101,7 @@ printf("ssb index(extra bits):         %d\n", (int)ssb_index);
 	    if(mac->if_module != NULL && mac->if_module->phy_config_request != NULL){
 		mac->if_module->phy_config_request(&mac->phy_config);
 	    }
-
+    }
     return 0;
 }
 

openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c

@@ -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){
 
     //  pdu_len = 4, 32bits
-    uint8_t extra_bits = pduP[3];
+    uint8_t extra_bits = pduP[0];
     nr_ue_decode_mib(   (module_id_t)0,
                         0,
                         0,
                         extra_bits,
                         0,  //  Lssb = 64 is not support
-                        pduP,
+                        &pduP[1],
                         pdu_len );
 
 

openair2/RRC/NR_UE/rrc_UE.c

@@ -311,6 +311,7 @@ int8_t nr_rrc_ue_decode_NR_BCCH_BCH_Message(
                             buffer_len
 		    );
 
+    if(bcch_message->message.choice.mib->systemFrameNumber.buf != 0){
 	    if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
 		
 		for (i=0; i<buffer_len; i++)
@@ -329,7 +330,7 @@ int8_t nr_rrc_ue_decode_NR_BCCH_BCH_Message(
 	    //    sizeof(NR_MIB_t) );
 
 	    nr_rrc_mac_config_req_ue( 0, 0, 0, mib, NULL, NULL, NULL);
-
+    }
     return 0;
 }
 

targets/RT/USER/nr-ue.c

@@ -224,6 +224,8 @@ void init_UE(int nb_inst)
     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->phy_config_request = nr_ue_phy_config_request;