use required tag to run check_ueye_api

ipab-slmc · Jan 14, 2016 · 91b3dcf · 91b3dcf
1 parent 292a529
commit 91b3dcf
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/launch/rgb8.launch b/launch/rgb8.launch
@@ -1,5 +1,5 @@
 <launch>
-  <param name="check_ueye_api" command="rosrun ueye_cam check_ueye_api" />
+  <node name="check_ueye_api" pkg="ueye_cam" type="check_ueye_api" required="true" />
   <arg name="nodelet_manager_name" value="nodelet_manager" />
   <arg name="camera_name" value="camera" />
 

diff --git a/src/check_ueye_api.cpp b/src/check_ueye_api.cpp
@@ -34,14 +34,15 @@
 #include <dlfcn.h>
 #include <ros/ros.h>
 
-int main() {
+int main(int argc, char **argv) {
   void *handle;
   handle = dlopen("libueye_api.so", RTLD_LAZY);
   if ( ! handle ) {
     ROS_ERROR("The official IDS uEye driver (libueye_api.so) were not detected on your machine.");
     ROS_ERROR("You (or a system administrator) MUST still download and install the official IDS uEye drivers (http://en.ids-imaging.com/download-ueye.html).");
-    ROS_ERROR("Also make sure that the IDS daemon (/etc/init.d/ueyeusbdrc) is running.");
     exit(1);
   }
+  ros::init(argc, argv, "check_ueye_api");
+  ros::spin();
   exit(0);
 }