Add sleep helper.

projects/PC/packages/sleep/package.mk

@@ -0,0 +1,19 @@
+PKG_NAME="sleep"
+PKG_VERSION=""
+PKG_SHA256=""
+PKG_ARCH="any"
+PKG_LICENSE="OSS"
+PKG_DEPENDS_TARGET="systemd"
+PKG_SITE=""
+PKG_URL=""
+PKG_LONGDESC="Sleep configuration"
+PKG_TOOLCHAIN="manual"
+
+makeinstall_target() {
+	mkdir -p $INSTALL/usr/config/sleep.conf.d
+	cp sleep.conf $INSTALL/usr/config/sleep.conf.d/sleep.conf
+
+	mkdir -p $INSTALL/usr/lib/systemd/system-sleep/
+	cp sleep.sh $INSTALL/usr/lib/systemd/system-sleep/sleep
+	chmod +x $INSTALL/usr/lib/systemd/system-sleep/sleep
+}

projects/PC/packages/sleep/sources/sleep.conf

@@ -0,0 +1,25 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+#
+# Entries in this file show the compile time defaults.
+# You can change settings by editing this file.
+# Defaults can be restored by simply deleting this file.
+#
+# See systemd-sleep.conf(5) for details
+
+[Sleep]
+AllowSuspend=yes
+#AllowHibernation=yes
+#AllowSuspendThenHibernate=yes
+#AllowHybridSleep=yes
+#SuspendMode=suspend
+SuspendState=mem standby freeze
+#HibernateMode=platform shutdown
+#HibernateState=disk
+#HybridSleepMode=suspend platform shutdown
+#HybridSleepState=disk
+#HibernateDelaySec=180min

projects/PC/packages/sleep/sources/sleep.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021-present Fewtarius (https://github.com/fewtarius)
+
+. /etc/profile
+
+case $1 in
+  pre)
+
+    if [ "${DEVICE_FAKE_JACKSENSE}" == "true" ]
+    then
+      nohup systemctl stop headphones &
+    fi
+
+    if [ "${DEVICE_VOLUMECTL}" == "true" ]
+    then
+      nohup systemctl stop volume &
+    fi
+
+    alsactl store -f /storage/.config/asound.state
+
+    touch /run/.last_sleep_time
+
+  ;;
+  post)
+    alsactl restore -f /storage/.config/asound.state
+
+    if [ "${DEVICE_FAKE_JACKSENSE}" == "true" ]
+    then
+      nohup systemctl start headphones &
+    fi
+
+    if [ "${DEVICE_VOLUMECTL}" == "true" ]
+    then
+      nohup systemctl start volume &
+    fi
+
+    if [ "$(get_setting wifi.enabled)" == "1" ]
+    then
+      nohup wifictl reconnect &
+    fi
+
+    DEVICE_VOLUME=$(get_setting "audio.volume" 2>/dev/null)
+    amixer set "${DEVICE_AUDIO_MIXER}" ${DEVICE_VOLUME}% 2>&1 >/dev/null
+
+    ### Call the brightness script to set to the last saved value.
+    /usr/lib/autostart/common/006-brightness
+  ;;
+esac