update the run_enb_s1_usrp script

cmake_targets/tools/run_enb_s1_usrp

@@ -29,9 +29,9 @@
 ################################################################################
 # file run_enb_s1_usrp
 # brief run script for eNB USRP.
-# author  Lionel GAUTHIER
+# author  Lionel GAUTHIER and Navid Nikaein
 # company Eurecom
-# email:  lionel.gauthier@eurecom.fr 
+# email:  lionel.gauthier@eurecom.fr and navid.nikaein@eurecom.fr
 
 
 ################################
@@ -56,6 +56,7 @@ function help()
   echo_error "Mandatory arguments to long options are mandatory for short options too."
   echo_error "  -g, --gdb                           Run with GDB."
   echo_error "  -h, --help                          Print this help."
+  echo_error "  -f, --rf-config-file      filename  RF specific configuration file"
   echo_error "  -K, --itti-dump-file      filename  ITTI dump file containing all ITTI events occuring during EPC runtime.(can omit file name if last argument)"
   echo_error "  -M, --target-dl-mcs       mcs       Downlink target MCS."
   echo_error "  -m, --mscgen              directory Generate mscgen output files in a directory"
@@ -137,6 +138,20 @@ function main()
         shift;
         exit 0
         ;;
+     -f | --rf-config-file)
+        rf_config_file=$2
+        # can omit file name if last arg on the line
+        if [ "x$rf_config_file" = "x" ]; then
+          rf_config_file=null
+          shift 1;
+        else
+          shift 2;
+        fi
+	if [ "$rf_config_file" != "null" ]; then
+            echo "setting  --rf-config-file to $rf_config_file"
+            exe_arguments="$exe_arguments --rf-config-file=$rf_config_file"
+	fi 
+        ;;      
      -K | --itti-dump-file)
         itti_dump_file=$2
         # can omit file name if last arg on the line