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Updated warning message when not receiving data

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matlabbe
2016-10-12 16:23:54 -04:00
parent 24d113fb8f
commit faa9e7d089
1 changed files with 5 additions and 3 deletions
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src/CommonDataSubscriber.cpp
+5 -3
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@@ -370,10 +370,12 @@ void CommonDataSubscriber::warningLoop()
{ {
ROS_WARN("%s: Did not receive data since 5 seconds! Make sure the input topics are " ROS_WARN("%s: Did not receive data since 5 seconds! Make sure the input topics are "
"published (\"$ rostopic hz my_topic\") and the timestamps in their " "published (\"$ rostopic hz my_topic\") and the timestamps in their "
"header are set. %s%s", "header are set. If topics are coming from different computers, make sure "
"the clocks of the computers are synchronized (\"ntpdate\"). %s%s",
ros::this_node::getName().c_str(), ros::this_node::getName().c_str(),
approxSync_?"":"Parameter \"approx_sync\" is false, which means that input " approxSync_?
"topics should have all the exact timestamp for the callback to be called.", uFormat("If topics are not published at the same rate, you could increase \"queue_size\" parameter (current=%d).", queueSize_).c_str():
"Parameter \"approx_sync\" is false, which means that input topics should have all the exact timestamp for the callback to be called.",
subscribedTopicsMsg_.c_str()); subscribedTopicsMsg_.c_str());
} }
} }