#!/bin/bash

cmdpipe=/run/g13-0

declare -A MVAL=( [M1]=1 [M2]=2 [M3]=4 [MR]=8 [M4]=8 )

if [ -p "$cmdpipe" ] ; then
    sum=0

    for i in $@ ; do
	(( sum+=${MVAL[${i^^}]} ))
    done

    echo $sum >/$cmdpipe

    exit 0
else
    echo "$(basename $0): $cmdpipe not found - is the g13 service running?"
    exit 1
fi