#!/usr/bin/env bash # focus-test - Trivial Focus testing tool # Copyright (C) 2018 Keyboard.io, Inc. # # This program is free software: you can redistribute it and/or modify it under # the terms of the GNU General Public License as published by the Free Software # Foundation, version 3. # # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along with # this program. If not, see <http://www.gnu.org/licenses/>. set -e OS=$(uname -s) case ${OS} in Linux) DEVICE="${DEVICE:-/dev/ttyACM0}" stty -F "${DEVICE}" 9600 raw -echo ;; Darwin) DEVICE="${DEVICE:-/dev/cu.usbmodemCkbio01E}" stty -f "${DEVICE}" 9600 raw -echo ;; *) echo "Error Unknown OS : ${OS}" >&2 exit 1 ;; esac exec 3<"${DEVICE}" echo "$@" >"${DEVICE}" while read -r line <&3; do line="$(echo -n "${line}" | tr -d '\r')" if [ "${line}" == "." ]; then break fi echo "${line}" done