start()
{
    if [ ! -d "/opt/lsts/rtklib/" ]; then
      mkdir /opt/lsts/rtklib
    fi

    localBackupPath="/opt/lsts/rtklib/rtklib_cmdfile.cmd"
    cfgPath="/etc/rtklib/conf/rtkrcv.conf"
    cfgPathUse="/opt/lsts/rtklib/conf_use.conf"
    # First, try to get the configuration
    cmdFile=`wget -q -O -  10.0.60.51:8080/rtklib_cmdfile.cmd`
    res=$?

    if [ $res -ne 0 ]; then
        #echo "Could not find file. Trying to read backup."
        
        if [ -f $localBackupPath ]; then
            echo "Error connecting to server. Reading from backup path."
            cmdFile=`cat ${localBackupPath}`
        else
            echo "Error connecting to server. No local backup file. Using default. "
            cmdFile="GPS_5Hz.cmd"
        fi  
    fi

    echo "Using cmd file: ${cmdFile}"
    #echo "Storing in last used file. "
    echo ${cmdFile} > ${localBackupPath}

    cfgFileContent=`cat ${cfgPath}`

    cp ${cfgPath} ${cfgPathUse}

    echo "file-cmdfile1 =/etc/rtklib/cmd/${cmdFile}" >> ${cfgPathUse}   

    (cd /opt/lsts/rtklib/ && exec rtkrcv -s -o ${cfgPathUse} -d /tmp/ttyC0 < /dev/null > /opt/lsts/rtklib/startlog.log 2>&1 &)
}

stop()
{
        while [ 1 ]; do
        echo "* Stopping process..."        
        killall rtkrcv > /dev/null 2>&1

       
        for r in 0 1 2 3 4 5 6 7 8 9; do
            if [ -n "$(pidof rtkrcv)" ]; then
                echo "* Waiting for process to exit ($r)..."
                sleep 1
            else
                echo "* Process not running."
                return 1
            fi
        done

        echo "* Forcing exit..."
        killall -9 rtkrcv > /dev/null 2>&1
        sleep 1
    done
}