#!/bin/bash
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# * contributor license agreements.  See the NOTICE file distributed with
# * this work for additional information regarding copyright ownership.
# * The OpenAirInterface Software Alliance licenses this file to You under
# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
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# * You may obtain a copy of the License at
# *
# *      http://www.openairinterface.org/?page_id=698
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# \author Navid Nikaein, Rohit Gupta

echo "This script stops exmimo2 as it might be transmitting signal by itself if lte-softmodem terminates incorrectly"

if [ "$OPENAIR_DIR" == "" ]; then
  echo "Is the OPENAIR_DIR path set correctly? Exiting now"
  exit
fi
sudo -E bash -c 'echo 3 > /proc/sys/vm/drop_caches'

exmimo_mod=`lsmod |grep openair_rf`
#load the module only if absent to avoid kernel crashes
if [ -z "$exmimo_mod" ]
then
  sudo -E $OPENAIR_DIR/cmake_targets/tools/init_exmimo2
fi

#now we stop the card from transmitting anything
cd $OPENAIR_DIR/targets/bin
sudo -E octave -H --no-gui $OPENAIR_DIR/cmake_targets/tools/exmimo_stop_octave.m