ssb periodicity in UE and initialized at nr_ue_init

openair1/PHY/INIT/nr_init_ue.c

@@ -906,6 +906,8 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
   ue->decode_MIB = 1;
   ue->decode_SIB = 1;
 
+  ue->ssb_periodicity = 20; // initialization of ssb periodicity
+
   init_prach_tables(839);
 
 

openair1/PHY/defs_nr_UE.h

@@ -1143,6 +1143,7 @@ typedef struct {
   //  uint8_t               prach_timer;
   uint8_t               decode_SIB;
   uint8_t               decode_MIB;
+  uint8_t	   ssb_periodicity;
   /// temporary offset during cell search prior to MIB decoding
   int              ssb_offset;
   uint16_t	   symbol_offset; // offset in terms of symbols for detected ssb in sync

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -4972,7 +4972,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
   NR_UE_PDCCH *pdcch_vars  = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][0];
   uint16_t nb_symb_sch = 8; // to be updated by higher layer
   uint8_t nb_symb_pdcch = pdcch_vars->coreset[0].duration;
-  uint8_t ssb_periodicity = 20; // TODO hardcoded to be taken from upper layers?
+  uint8_t ssb_periodicity = ue->ssb_periodicity; // initialized to 20ms in nr_init_ue and never changed for now
   uint8_t ssb_frame_periodicity;  
   
   LOG_D(PHY," ****** start RX-Chain for Frame.Slot %d.%d ******  \n", frame_rx%1024, nr_tti_rx);