Merge remote-tracking branch 'origin/develop-SA-CBRA' into integration_2020_wk15

Conflicts:
	openair1/PHY/TOOLS/nr_phy_scope.c
	targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp

executables/nr-ru.c

@@ -1350,6 +1350,10 @@ void *ru_thread( void *param ) {
       int prach_id=find_nr_prach_ru(ru,proc->frame_rx,proc->tti_rx,SEARCH_EXIST);
       uint8_t prachStartSymbol,N_dur;
       if (prach_id>=0) {
+
+	T(T_GNB_PHY_PRACH_INPUT_SIGNAL, T_INT(proc->frame_rx), T_INT(proc->tti_rx), T_INT(0),
+	  T_BUFFER(&ru->common.rxdata[0][fp->get_samples_slot_timestamp(proc->tti_rx-1,fp,0)]/*-ru->N_TA_offset*/, fp->get_samples_per_slot(proc->tti_rx,fp)*4*2));
+
 	N_dur = get_nr_prach_duration(ru->prach_list[prach_id].fmt);
 	/*
 	get_nr_prach_info_from_index(ru->config.prach_config.prach_ConfigurationIndex.value,

executables/nr-uesoftmodem.c

@@ -181,6 +181,23 @@ void print_difftimes(void) {
   LOG_I(HW,"difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
 }
 
+int create_tasks_nrue(uint32_t ue_nb) {
+  LOG_D(NR_RRC, "%s(ue_nb:%d)\n", __FUNCTION__, ue_nb);
+  itti_wait_ready(1);
+
+  if (ue_nb > 0) {
+    LOG_I(NR_RRC,"create TASK_RRC_NRUE \n");
+    if (itti_create_task (TASK_RRC_NRUE, rrc_nrue_task, NULL) < 0) {
+      LOG_E(NR_RRC, "Create task for RRC UE failed\n");
+      return -1;
+    }
+
+  }
+
+  itti_wait_ready(0);
+  return 0;
+}
+
 void exit_function(const char *file, const char *function, const int line, const char *s) {
   int CC_id;
 
@@ -482,6 +499,12 @@ int main( int argc, char **argv ) {
   
   // wait for end of program
   printf("TYPE <CTRL-C> TO TERMINATE\n");
+
+  if (create_tasks_nrue(1) < 0) {
+    printf("cannot create ITTI tasks\n");
+    exit(-1); // need a softer mode
+  }
+
   // Sleep a while before checking all parameters have been used
   // Some are used directly in external threads, asynchronously
   sleep(20);