openharmony-3.0: Add OpenHarmony Device Connector service

Closes https://gitlab.eclipse.org/eclipse/oniro-core/meta-openharmony/-/issues/73



Signed-off-by: Robert Drab <robert.drab@huawei.com>
Signed-off-by: Thierry Escande <thierry.escande@huawei.com>

recipes-openharmony/openharmony/files/hdcd.service

+[Unit]
+Description=OpenHarmony Device Connector Daemon service
+
+[Service]
+Type=oneshot
+ExecStart=/bin/echo "OpenHarmony Device Connector Daemon Service"
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target

recipes-openharmony/openharmony/files/openharmony-preinit

@@ -270,6 +270,20 @@ if systemctl -q is-enabled inputmethod.service; then
 	sleep "$STARTUP_CMD_SLEEP"
 fi
 
+# trigger: boot?
+# "name" : "hdcd",
+# "path" : ["/system/bin/hdcd"],
+# "socket" : [
+# "hdcd seqpacket 660 system system false"
+# ],
+# "disabled" : 1
+if systemctl -q is-enabled hdcd.service; then
+	setparam persist.hdc.port 35000
+	sleep "$STARTUP_CMD_SLEEP"
+
+	/system/bin/hdcd -t &
+fi
+
 if systemctl -q is-enabled faultloggerd.service; then
 	/usr/bin/install -m 775 -d /data/log/faultlog /data/log/faultlog/faultlogger /data/log/faultlog/temp/
 	/system/bin/faultloggerd &

recipes-openharmony/openharmony/openharmony-standard_3.0.bb

@@ -1726,7 +1726,17 @@ RDEPENDS:${PN}-ptest += "${PN}-distributedhardware-devicemanager-ptest"
 
 # //developtools/hdc_standard
 PACKAGES =+ "${PN}-hdc"
-FILES:${PN}-hdc = "${bindir}/hdcd"
+FILES:${PN}-hdc = " \
+    ${bindir}/hdcd \
+    ${systemd_unitdir}/hdcd.service \
+"
+SYSTEMD_PACKAGES += "${PN}-hdc"
+SYSTEMD_SERVICE:${PN}-hdc = "hdcd.service"
+SRC_URI += "file://hdcd.service"
+do_install:append() {
+    install -d ${D}/${systemd_unitdir}/system
+    install -m 644 ${WORKDIR}/hdcd.service ${D}${systemd_unitdir}/system/
+}
 RDEPENDS:${PN}-hdc += "musl libcxx"
 RDEPENDS:${PN}-hdc += "${PN}-libutils ${PN}-syspara libcrypto"
 RDEPENDS:${PN} += "${PN}-hdc"