ina3221: less output in each line

[b3603-psu] / ina3221.sh

filter="."
test ! -z "$1" && filter="$1:"
while true ; do echo $(sensors 'ina3221-*' | grep [0-9]: | grep $filter | sed 's/(.*)//g') | sed -e 's/ V in.: / /g' -e 's/ A curr.: / /g' -e 's/+//g'; sleep 1 ; done