#!/bin/bash ./wincor TEMP=/tmp/$RANDOM printf " \x1b\x78\x01 \x1b\x52\x02 \x0fx\x1b\x53\x01asdf\x1b\x54 = x\x1b\x53\x00asdf\x1b\x54\x12 \x5b\x5c\x5d\x7b\x7c\x7d\x7e " >> $TEMP printf "\xc" >> $TEMP cat $TEMP >> /dev/ttyUSB0 rm $TEMP