#!/bin/sh

# Copyright (c) 2012 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.

# Use differently-sized images depending on the framebuffer width.
WIDTH=$(ply-image --print-resolution | cut -d ' ' -f 1)
ASSETS=/usr/share/chromeos-assets
ASSETS_200=$ASSETS/images_200_percent
ASSETS_100=$ASSETS/images_100_percent
if [ $WIDTH -gt 1920 -a -e "$ASSETS_200/battery_alert_01.png" ]; then
  IMAGES="$ASSETS_200"/battery_alert*.png
else
  IMAGES="$ASSETS_100"/battery_alert*.png
fi

# Run through the images from first to last and then from last to first; then
# repeat the sequence three times at 10 FPS.
SEQUENCE="$(ls $IMAGES ; ls -r $IMAGES)"
FRAMES="$SEQUENCE $SEQUENCE $SEQUENCE"
ply-image --clear 0x000000 --frame-interval=100 $FRAMES