Merge pull request #23 from tlab-wide/feature/config_file

Add config file

CMakeLists.txt

@@ -59,4 +59,5 @@ endif()
 
 ament_auto_package(INSTALL_TO_SHARE
   launch
+  config
 )

config/autoware_v2x.param.yaml

@@ -0,0 +1,4 @@
+/**:
+  ros__parameters:
+    network_interface: "wlp4s0"
+    is_sender: true

launch/v2x.launch.xml

@@ -2,7 +2,6 @@
   <arg name="network_interface" default="wlp5s0"/>
   <arg name="is_sender" default="true"/>
   <node pkg="autoware_v2x" exec="autoware_v2x_node" namespace="v2x" output="screen">
-    <param name="network_interface" value="$(var network_interface)"/>
-    <param name="is_sender" value="$(var is_sender)"/>
+    <param from="$(find-pkg-share autoware_v2x)/config/autoware_v2x.param.yaml"/>
   </node>
 </launch>

src/v2x_app.cpp

@@ -113,6 +113,7 @@ namespace v2x
     sout << mac_address;
     RCLCPP_INFO(node_->get_logger(), "MAC Address: '%s'", sout.str().c_str());
 
+    // Geonetworking Management Infirmation Base (MIB) defines the GN protocol constants.
     gn::MIB mib;
     mib.itsGnLocalGnAddr.mid(mac_address);
     mib.itsGnLocalGnAddr.is_manually_configured(true);
@@ -120,6 +121,7 @@ namespace v2x
     mib.itsGnSecurity = false;
     mib.itsGnProtocolVersion = 1;
 
+    // Create raw socket on device and LinkLayer object
     auto link_layer =  create_link_layer(io_service, device, "ethernet");
     auto positioning = create_position_provider(io_service, trigger.runtime());
     auto security = create_security_entity(trigger.runtime(), *positioning);