From aaa9f9fb16707b90fbe61c048ba2ccb6f914b2d7 Mon Sep 17 00:00:00 2001
From: roangel <roangel@student.ethz.ch>
Date: Mon, 21 Aug 2017 16:10:25 +0200
Subject: [PATCH] added error message to teachers GUI
---
pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/rosNodeThread.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/rosNodeThread.cpp b/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/rosNodeThread.cpp
index d73f7b79..52e222a2 100644
--- a/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/rosNodeThread.cpp
+++ b/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/rosNodeThread.cpp
@@ -34,7 +34,10 @@ bool rosNodeThread::init()
ros::init(m_Init_argc, m_pInit_argv, m_node_name); // my_GUI is the name of this node
if (!ros::master::check())
+ {
+ ROS_ERROR("No master found. Please make sure that there is a master roscore running");
return false; // do not start without ros.
+ }
ros::start();
ros::Time::init();
--
GitLab