#!/bin/sh

while [[ -z $cur_fs ]]
do
 RST=`echo $(sample_af 0 c & sleep 0.07 && killall sample_af) | awk '{print $2}'`
  if [[ ! -z "$RST" ]]
   then
#    echo "----------==============*************============---------------"
#    CCTF="$RST"
    echo $RST > /tmp/zx
#    export CCTF
#    export CCTF=$(echo $RST);
  fi
done