Teo Cardoso's profile - activity

I had two find_package(catkin REQUIRED ...) at the same CMakeLists.txt, when I removed one the error stopped.

Did you check if your PC Firewall is blocking the msgs? sudo ufw disable

I believe these tutorials are all you need ( Network Setup, Multiple Machines ), however, if you need anything more comm

Always keep tuned in the package wiki ( http://wiki.ros.org/navigation ) ROS Navigation - MoveBase As you can see the

You could just create the subscriber inside a class and use a member variable to save them in the correct order or use t

Before running the rosbag play try this (roscore must be running): rosparam set /use_sim_time true and then run the h

Change this code to: void ODOM::encoders_sub_callback(sensor_msgs::JointState msg){ if (msg.velocity.size() < 2)

Try to set the imu0_config with angular velocity x,y, and z to true. And tell me if this changes something. And activate

Try to set the imu0_config with angular velocity x,y, and z to true. And tell me if this changes something.

Could you show us the settings of the robot localization and how you calculate the covariances? Because the problem with

Your question is not well-formatted and maybe is not including important elements to a good answer. Could be interesting

Your question is not well-formatted and maybe is not including important elements to a good answer. Could be interesting

Just adding to this answer, if what you want to do is measure how faster your callback is running, you could in the firs

How check if TF's data are being used? I would like to know if there is some way to check if a TF's data are being used

The following origin of joint configuration solves your problem. <origin xyz="0 0 0" rpy="1.5707 0 1.5707/> A

Could you show the rqt_graph in the moment you run the bag?

Are you linking the OpenCV library in the 'target_link_libraries' section?

I would recommend you to use vector instead. Something like: std::vector<geometry_msgs::pointstamped>

Did you change your cmakelist c++ compiler version? ( add_compile_options(-std=c++11) )

Hello, I am beginning a new robotics project this Year.

This is my last year in the Univesity and to complete this journey I must build a “Rhex Robot”. And was chosen the ROS, because we already have experience using ROS so it is the best option. However, Which ROS is recommended for this kind of project?

Kinetic ( We used to use this one. ).

Melodic.

Or go ahead into ROS2 ( It is good for “beginners” [ NO PRO YET ] already? )

Which errors pops up? Reading your question, straight away I see you're not using the package namespace before the messa

Which errors pops up? Reading your question, straight away I see you're not using the package namespace before the messa

Which errors pops up? Reading your question, straight away I see you're not using the package namespace before the messa

Which errors pops up?

In the files 'tf_listener.cpp.odt' and 'tf_broadcaster.cpp.odt'. Remove the '.odt' from the name. The file name should

When I made the first comment I was aiming to see your folder struct because this error can be caused by missing files o

When I made the first comment I was aiming to see your folder struct because this error can be caused by missing files o

Could you update with the folder struct of the folders using the command "tree" (sudo apt install tree). In the package

To make it simple, could you express explicit your question? "How to" questions usually is a big question. Could you be

I don't know why, but when I used Float64 with rosserial I always get a lost sync error, however, when changing it to Fl

I don't know why, but when I used Float64 with rosserial I always get a lost sync error, however, when changing it to Fl

Try to change it, and see what happens.

The frame_id in the header of the /Camera_estimation topic is erlecopter/imu_link?

To include the message you use the header file, not the message file. You should use something like: #include "my_packa

To include the message you use the header file, not the message file. You should use something like: #include "my_packa

How are you trying to include the file in the code? Could you check in the devel/include/{package_name} folder if there

You're running the node using the Quaternion Form. You're using seven arguments before link names, so you are setting al

You're running the node using the Quaternion Form. You're using seven arguments before link names, so you are setting al