Add example launch script.

CMakeLists.txt

@@ -58,8 +58,8 @@ install(TARGETS shm_driver
 )
 
 ## Mark other files for installation (e.g. launch and bag files, etc.)
-# install(FILES
-#   # myfile1
-#   # myfile2
-#   DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION}
-# )
+install(DIRECTORY launch/
+  DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION}/launch
+)
+
+# vim: ts=2 sw=2 et:

launch/chrony.launch

@@ -0,0 +1,12 @@
+<launch>
+	<!-- vim: ft=xml -->
+	<!-- example node launch file-->
+
+	<arg name="shm_unit" default="2" />
+	<arg name="time_ref" default="/time_ref" />
+
+	<node pkg="ntpd_driver" type="shm_driver" name="ntpd_shm" respawn="true" respawn_delay="10" clear_params="true" output="screen">
+		<param name="shm_unit" value="$(arg shm_unit)" />
+		<remap from="~/time_ref" to="$(arg time_ref)" />
+	</node>
+</launch>