| #!/bin/bash |
| # |
| # Copyright 2015 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. |
| # |
| # This script checks the battery level is high enough for shipping. If not, |
| # it asks for AC power and waits for the battery to charge. |
| # |
| |
| MIN_LEVEL=40 |
| DISPLAY_MESSAGE="/usr/sbin/display_wipe_message.sh" |
| |
| get_percentage() { |
| power_supply_info 2>/dev/null \ |
| | awk '/percentage/ && !/display/ {print int($2)}' |
| } |
| |
| mkdir -p /var/lib/power_manager |
| |
| if [[ $(get_percentage) -le $MIN_LEVEL ]]; then |
| # Ask for AC power |
| if [ -z "$(ectool battery | grep AC_PRESENT)" ]; then |
| "${DISPLAY_MESSAGE}" "connect_ac" |
| while [ -z "$(ectool battery | grep AC_PRESENT)" ]; do |
| sleep 0.5; |
| done |
| fi |
| |
| # Wait for battery to charge to MIN_LEVEL |
| while [[ $(get_percentage) -le $MIN_LEVEL ]]; do |
| "${DISPLAY_MESSAGE}" "charging" "$(get_percentage)" "${MIN_LEVEL}" |
| sleep 1 |
| done |
| fi |
