From b8b38afdae135c49c28b5c31f9d143fccad4d699 Mon Sep 17 00:00:00 2001
From: Yu Asabe <yuasabe@g.ecc.u-tokyo.ac.jp>
Date: Wed, 8 Dec 2021 20:32:54 +0900
Subject: [PATCH] Use network_interface parameter in v2x_app

---
 src/v2x_app.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/v2x_app.cpp b/src/v2x_app.cpp
index 404b554..8491160 100644
--- a/src/v2x_app.cpp
+++ b/src/v2x_app.cpp
@@ -106,8 +106,11 @@ namespace v2x
     boost::asio::io_service io_service;
     TimeTrigger trigger(io_service);
 
-    const char* device_name = "vmnet1";
-    EthernetDevice device(device_name);
+    std::string network_interface;
+    node_->get_parameter("network_interface", network_interface);
+    RCLCPP_INFO(node_->get_logger(), "Network Interface: %s", network_interface.c_str());
+
+    EthernetDevice device(network_interface.c_str());
     vanetza::MacAddress mac_address = device.address();
 
     std::stringstream sout;