UE adding nr initial_sync

cmake_targets/CMakeLists.txt

@@ -1271,6 +1271,9 @@ set(PHY_SRC_UE
   ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/sss_nr.c
   ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/cic_filter_nr.c
   ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dmrs_nr.c
+  ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
+  ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_pbch.c
+  ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/
   ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
   ${OPENAIR1_DIR}/PHY/NR_REFSIG/ul_ref_seq_nr.c
   ${OPENAIR1_DIR}/PHY/TOOLS/file_output.c

openair1/PHY/defs_nr_common.h

@@ -142,6 +142,8 @@ typedef struct NR_DL_FRAME_PARMS {
   uint8_t nb_antenna_ports_eNB;
   /// Cyclic Prefix for DL (0=Normal CP, 1=Extended CP)
   lte_prefix_type_t Ncp;
+  /// shift of pilot position in one RB
+  uint8_t nushift;
   /// SRS configuration from TS 38.331 RRC
   SRS_NR srs_nr;
 

targets/RT/USER/nr-ue.c

@@ -354,7 +354,7 @@ static void *UE_thread_synch(void *arg) {
 #else
             LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
 #endif
-            if (initial_sync( UE, UE->mode ) == 0) {
+            if (nr_initial_sync( UE, UE->mode ) == 0) {
 
                 hw_slot_offset = (UE->rx_offset<<1) / UE->frame_parms.samples_per_tti;
                 printf("Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n",