From 441164c575ad7b1f066902e18727ad50aea3d2af Mon Sep 17 00:00:00 2001
From: Isaac Hermida <isaac.hermida@digi.com>
Date: Wed, 20 Sep 2023 10:43:34 +0200
Subject: [PATCH] dey-examples: connectcore-demo: restart service on suspend

If the system is send to suspend mode, the bluetooth core is reconfigured.
Therefore, restart the service if it is running, to configure the ble
service.

https://onedigi.atlassian.net/browse/DEL-8694

Signed-off-by: Isaac Hermida <isaac.hermida@digi.com>
---
 .../dey-examples/connectcore-demo-example.inc         |  8 +++++++-
 .../suspendtarget-connectcore-demo-server.service     | 11 +++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 meta-digi-dey/recipes-digi/dey-examples/connectcore-demo-example/suspendtarget-connectcore-demo-server.service

diff --git a/meta-digi-dey/recipes-digi/dey-examples/connectcore-demo-example.inc b/meta-digi-dey/recipes-digi/dey-examples/connectcore-demo-example.inc
index 9fbf094b6..707d26ae8 100644
--- a/meta-digi-dey/recipes-digi/dey-examples/connectcore-demo-example.inc
+++ b/meta-digi-dey/recipes-digi/dey-examples/connectcore-demo-example.inc
@@ -11,6 +11,7 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0-only;md5=801f80980d171d
 SRC_URI += " \
     file://connectcore-demo-server-init \
     file://connectcore-demo-server.service \
+    file://suspendtarget-connectcore-demo-server.service \
 "
 
 RDEPENDS:${PN}-server = " \
@@ -41,6 +42,7 @@ do_install() {
 		# Install systemd unit files
 		install -d ${D}${systemd_unitdir}/system
 		install -m 0644 ${WORKDIR}/connectcore-demo-server.service ${D}${systemd_unitdir}/system/
+		install -m 0644 ${WORKDIR}/suspendtarget-connectcore-demo-server.service ${D}${systemd_unitdir}/system/
 	fi
 
 	# Install connectcore-demo-server-init
@@ -72,6 +74,7 @@ FILES:${PN}-multimedia += " \
 FILES:${PN}-server = " \
     /srv/www/demoserver.py \
     ${systemd_unitdir}/system/connectcore-demo-server.service \
+    ${systemd_unitdir}/system/suspendtarget-connectcore-demo-server.service \
     ${sysconfdir}/connectcore-demo-server \
     ${sysconfdir}/init.d/connectcore-demo-server \
 "
@@ -88,6 +91,9 @@ INITSCRIPT_NAME:${PN}-server = "connectcore-demo-server"
 INITSCRIPT_PARAMS:${PN}-server = "start 20 2 3 4 5 . stop 21 0 1 6 ."
 
 SYSTEMD_PACKAGES = "${PN}-server"
-SYSTEMD_SERVICE:${PN}-server = "connectcore-demo-server.service"
+SYSTEMD_SERVICE:${PN}-server = " \
+    connectcore-demo-server.service \
+    suspendtarget-connectcore-demo-server.service \
+"
 
 PACKAGE_ARCH = "${MACHINE_ARCH}"
diff --git a/meta-digi-dey/recipes-digi/dey-examples/connectcore-demo-example/suspendtarget-connectcore-demo-server.service b/meta-digi-dey/recipes-digi/dey-examples/connectcore-demo-example/suspendtarget-connectcore-demo-server.service
new file mode 100644
index 000000000..390537974
--- /dev/null
+++ b/meta-digi-dey/recipes-digi/dey-examples/connectcore-demo-example/suspendtarget-connectcore-demo-server.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Restart ConnectCore demo server after suspend if running
+After=suspend.target
+
+[Service]
+Type=simple
+# try-restart: only restart if it is running
+ExecStart=/bin/systemctl --no-block try-restart connectcore-demo-server
+
+[Install]
+WantedBy=suspend.target