| #!/bin/bash |
| # Copyright 2019 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| . /usr/share/misc/shflags || exit 1 |
| |
| # The USB type-A port number detected by udev rule. |
| DEFINE_string 'port' '' "usb type-A port" 'p' |
| DEFINE_boolean 'inhibit' "${FLAGS_FALSE}" "inhibit charge" 'i' |
| |
| # Parse command line. |
| FLAGS "$@" || exit 1 |
| eval set -- "${FLAGS_ARGV}" |
| |
| # die on error. |
| set -e |
| |
| LOGGER_TAG="control_usb_charge_mode" |
| |
| main() { |
| local inhibit=0 |
| local enabled_device=(blorb droid) |
| local device='' |
| |
| if [[ "${FLAGS_port}" != "0" && "${FLAGS_port}" != "1" ]]; then |
| echo "Port is not in legal range - ${FLAGS_port}" |
| exit 1 |
| fi |
| |
| if [[ "${FLAGS_inhibit}" = "${FLAGS_TRUE}" ]]; then |
| inhibit=1 |
| fi |
| |
| device="\b$(cros_config / name)\b" |
| |
| if [[ ! "${enabled_device[*]}" =~ ${device} ]]; then |
| exit 0 |
| fi |
| |
| logger -t "${LOGGER_TAG}" "control inhibit charge of port ${FLAGS_port} to ${inhibit}" |
| ectool usbchargemode "${FLAGS_port}" 2 "${inhibit}" |
| } |
| |
| main "$@" |
