#!/usr/bin/env bash

if [ $# -ne 1 ]; then
	echo "usage: ${0} <serial-port>"
	echo "example: ${0} USB0"
	exit 1
fi
PORT="/dev/tty${1}"
if test -c ${PORT}; then
	:
else
	echo "no such device as ${PORT}"
	exit 1
fi

/usr/bin/picocom --baud 115200 --flow n --parity n --databits 8 \
--send-cmd sb --receive-cmd rb ${PORT}