added infos for debugging

src/wolf_subscriber_gnss_ublox.cpp

@@ -17,11 +17,19 @@ void WolfSubscriberGnssUblox::initSubscriber(ros::NodeHandle& nh, const std::str
 void WolfSubscriberGnssUblox::callback(const std_msgs::UInt8MultiArray& msg)
 
 {
+    ROS_INFO("Ublox data stream callback!");
+
+    GNSSUtils::RawDataType res = ublox_raw_.addDataStream(msg.data);
+
     // only create capture if observation is received
-    if (ublox_raw_.addDataStream(msg.data) == GNSSUtils::OBS)
+    if (res == GNSSUtils::OBS)
     {
+        ROS_INFO("Observation received!");
+
         GNSSUtils::ObservationsPtr obs_ptr = std::make_shared<GNSSUtils::Observations>(ublox_raw_.getObservations());
+        ROS_INFO("Observations copied!");
         GNSSUtils::NavigationPtr   nav_ptr = std::make_shared<GNSSUtils::Navigation>(ublox_raw_.getNavigation());
+        ROS_INFO("Navigation copied!");
 
         ros::Time now = ros::Time::now();
 
@@ -29,7 +37,10 @@ void WolfSubscriberGnssUblox::callback(const std_msgs::UInt8MultiArray& msg)
                                                           sensor_ptr_,
                                                           obs_ptr,
                                                           nav_ptr);
+
+        ROS_INFO("Capture GNSS created!");
         cap_gnss_ptr->process();
+        ROS_INFO("Capture GNSS processed!");
     }
 }
 std::shared_ptr<WolfSubscriber> WolfSubscriberGnssUblox::create(const std::string& _unique_name, const ParamsServer& _params, const SensorBasePtr _sensor_ptr)