From 248aa02777f516d4275b3d0eb2e2c86826127985 Mon Sep 17 00:00:00 2001
From: hongzhi wang <hongzhi.wang@tcl.com>
Date: Tue, 7 Aug 2018 12:51:30 +0200
Subject: [PATCH] ue add waiting time for initial sync

---
 cmake_targets/CMakeLists.txt                   |  1 +
 openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c |  9 ++++++++-
 openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c         | 10 +++++-----
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index 34fb0561cc..fa57e03bf2 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -1573,6 +1573,7 @@ set ( NR_LTE_UE_REUSE_SRC
   ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
   ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ue_measurements.c
   ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
+  ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
 )
 
 add_library( NR_LTE_UE_REUSE_LIB
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c b/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
index 25a4dde6f2..053acbd938 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
@@ -47,6 +47,7 @@
 extern openair0_config_t openair0_cfg[];
 static  nfapi_nr_config_request_t config_t;
 static  nfapi_nr_config_request_t* config =&config_t;
+int cnt=0;
 /* forward declarations */
 void set_default_frame_parms_single(nfapi_nr_config_request_t *config, NR_DL_FRAME_PARMS *frame_parms);
 
@@ -194,7 +195,9 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
   *                     --------------------------
   *          sync_pos            SS/PBCH block
   */
-
+  cnt++;
+  if (cnt >100){
+	  cnt =0;
   /* process pss search on received buffer */
   sync_pos = pss_synchro_nr(ue, NO_RATE_CHANGE);
 
@@ -254,6 +257,10 @@ LOG_I(PHY,"[UE  %d] AUTOTEST Cell Sync : frame = %d, rx_offset %d, freq_offset %
     LOG_I(PHY,"FDD Normal prefix: SSS error condition: sync_pos %d, sync_pos_slot %d\n", sync_pos, sync_pos_slot);
 #endif
   }
+  }
+  else {
+	  ret = -1;
+  }
 
   /* Consider this is a false detection if the offset is > 1000 Hz */
   if( (abs(ue->common_vars.freq_offset) > 150) && (ret == 0) )
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c b/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
index e05b8d7114..ede58cd096 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
@@ -486,11 +486,11 @@ void nr_pbch_quantize(int8_t *pbch_llr8,
   uint16_t i;
 
   for (i=0; i<len; i++) {
-    /*if (pbch_llr[i]>7)
-      pbch_llr8[i]=7;
-    else if (pbch_llr[i]<-8)
-      pbch_llr8[i]=-8;
-    else*/
+    if (pbch_llr[i]>127)
+      pbch_llr8[i]=127;
+    else if (pbch_llr[i]<-128)
+      pbch_llr8[i]=-128;
+    else
       pbch_llr8[i] = (char)(pbch_llr[i]);
 
   }