distribution/projects/Rockchip/packages/sleep/sources/sleep.sh

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2022-02-05 14:23:32 +00:00
#!/bin/bash
case $1 in
pre)
# Store system brightness
cat /sys/class/backlight/backlight/brightness > /storage/.brightness
# Store sound state. Try to avoid having max volume after resume
alsactl store -f /tmp/asound.state
systemctl stop headphones
# This file is used by ES to determine if we just woke up from sleep
touch /run/.last_sleep_time
;;
post)
# Restore pre-sleep sound state
alsactl restore -f /tmp/asound.state
VOL=$(get_setting "audio.volume" 2>/dev/null)
MIXER="Master"
amixer set "${MIXER}" ${VOL}% 2>&1 >/dev/null
# Restore system brightness
cat /storage/.brightness > /sys/class/backlight/backlight/brightness
# re-detect and reapply sound, brightness and hp state
systemctl start headphones
;;
esac