Questions tagged [rosserial-arduino]

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Getting data from RPLidar A1 package to Arduino using rosserial

We have an Arduino Uno board connected to raspberry pi 4 in which the RPLidar A1 is connected. The problem is we are trying to subscribe from the /scan topic to get the data from each ranges from 0 to ...
EDRIEL SANTOS's user avatar
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unable to use rosrun with arduino

rosrun rosserial_ Usage: rosrun [--prefix cmd] [--debug] PACKAGE EXECUTABLE [ARGS] rosrun will locate PACKAGE and try to find an executable named EXECUTABLE in the PACKAGE tree. If it finds it, it ...
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GPS integration to ROS via Arduino

Please I have some problems with this. I am a beginner. I want to send GPS data from a GPS connected via arduino to ROS. My code arduino is as below: ...
Temilolorun Aiyelari's user avatar
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rosserial_python is not working

I am using rosserial for my project. I run roscore fine but when I input: rosrun rosserial_python serial_node.py /dev/ttyACM0: Nothing happens, not even an error message. Also, the terminal seems like ...
Abdelrahman Abdelgawad's user avatar
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rosserial_client make_libraries: unable to build message

I am trying to create a custom message for ROS noetic and implement it in a rosserial_arduino node. To do that, I first created my workspace: mkdir neopixel_ws ...
loromalo's user avatar
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geometry_msgs/Vector3Stamped

hello,i saw in a public code that they uesd a Vector3Stamped to Publish function for odometry like this ...
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Rosserial deserialization error when receiving Serial2

I'm very close to getting my robot project working the way I had hope. A summary of the structure is that I have a Raspberry Pi 2 connected to 2 Arduino MEGAs: 1 for motor control and sensor ...
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rosserial_arduino catkin_make error: unparsed argument: Port;/dev/ttyACM0

I am trying to get the rosserial_arduino tutorial to work (tutorial here). The only change I made was to change the board type from "leonardo" to "OpenCR" since I want to use the ...
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Unable to sync with device - Arduino Nano rosserial

Hello. I am trying to use rosserial to communicate between a Jetson Nano 2GB and Arduino Nano. Here is my error: ...
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rosserial stops working when trying to use software serial on arduino?

Hello everyone, I am running ROS melodic on ubuntu 18.04 and I have encountered a problem for which I couldn't find any info , or I didn't know how to look for it (which could be possible! ) and I ...
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Unable to operate servo with rosserial_arduino

I'm using ros kinetic on ubuntu 16.04. I'm able to perform the hello world code from rosserial tutorials http://wiki.ros.org/rosserial_arduino/Tutorials/Hello%20World However not being able to operate ...
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arduino robot arm with moveit

Hello, I recently bought a 6 dof robot arm (7 servos), the servos have no feedback I have built a somewhat accurate urdf (difficult since i measured it) and i plan to control the arm with rosserial ...
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building a custom hardware interface for MoveIt

Hello, I struggle building a hardware Interface for my custom build 6-axis robot. I've already build everything for the robot, so there is a topic published, containing all the measured angles from ...
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How to control turtlesim by a publisher data sent by arduino rosserial

I'm noob in ROS, and i used this aduino code to send Float64 data to ros ...
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rosserial_arduino Integer Printing

How do you get integers to print under node handler.loginfo or any of the other .() <---Various logging types? I'm trying to have my subscriber post the data that I have in my subscriber servo_cb ...
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uint8[] field in message definition is empty when i echo the topic

Hi everybody i'm currently using an arduino board (MKR WAN 1300) as a ROS node, In the arduino sketch i'm using a custom message type named "RosInfo" and i want him to publish this type of ...
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[SOLVED] Arduino ethernet communication with ROS

Hi ! I'm looking from a package to communicate btw arduino and ROS kinetic (on jetson) with an arduino ethernet module. I need to send msg / srv from arduino to the jetson. Tim Update: I found a file ...
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Error with service server for Arduino

Hi folks, I am trying to build a service server on an Arduino UNO using ROS. I am running ROS Kinetic on Ubuntu 16.04. I am currently stuck with the following problem and I do not know how to solve it....
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[solved] How to publish multiple messages from single topic?

hai, I have a problem in my code. i have to publish multiple messages from single topic, to display 2 voltages which is data type of Float64. ...
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Issue with Rosserial Custom Message

I am using ROS Kinetic on Ubuntu 16.04. I've been trying to get a custom message type to work over rosserial_arduino for some time now. I have properly generated the C++ message headers in the package....
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How to use a Arduino Due in a CMake-based package using rosserial-arduino?

I prefer using the CMake-based approach for packages using rosserial-arduino as not requiring the Arduino IDE has quite a few advantages. For the older Arduino boards, specifying the board type is as ...
Stefan Kohlbrecher's user avatar
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Subscribing to message and re-publishing only specific part, real time?

Hi everyone, I am currently working on sending the information from /joint_states to an Arduino, however the information in my message is too large to be sent, even after increasing the buffer. My ...
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Publishing String from Terminal?

Is there any problem in my code? i just want, if i publish "q" Blue LED glow. Red for "a" and blink for "z" . i use rostopic pub /servo std_msgs/String "data: 'z'&...
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Keyboard Teleop settings

I write a program in arduino. i want to do the same with ros-keyboard_teleop. can sombody guide me ?any tutorial link. ...
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Publish LaserScan from Arduino

Hello, I am using an arduino Mega to publish LaserScan message. But I have a weird result, when i run this code: ...
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unable to integrate MPU6050 with ros

I am trying to get yaw pitch roll from an MPU6050 imu using the following code(some parts of code removed for clarity). Its getting uploaded ...
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2 answers
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[solved]:-How to publish negative values from command line?

When i try this command.i got an error like this.How can i publish negative values from command line ? ...
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Differential Drive calculation

Thanks in advance for you help guys. I've been fiddling with ROS for quite a few months now and I have a good basic understanding of how to advertise and subscribe to nodes, I even built a speech ...
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1 answer
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control stepper motors with an arduino via ROS

Hello, I have a robotic Arm composed of stepper motors Nema 23 with encoders. I'm using an arduino Mega to control it. I want to build my arm with ROS. This arm will be used to grasp objects through ...
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hi am using Arduino Mega with LIDAR Lite V3 to create a map but it get restaring after some time

` ...
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Why would rosserial_python fail when it connect to arduino?

Hi! I running in 14.04 indigo, I need a hand to fix this problem : I followed the tutorial of arduino in ros , try to create a publisher but it failed ...
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How to communicate an arduino code with ROS?

Hi , I want to commicate this arduino code with ROS. How can I do this ? Please help me ? ...
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1 answer
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Rosserial arduino connection error

Hello everyone, I am currently trying to connect my arduino due to my pc in order to run my ROS package I wrote, which shall communicate with the arduino. I can compile and upload my program via the ...
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rosserial - Arduino DUE - sync issues

I am trying to get an Arduino DUE to work with ROS Kinetic on my machine running Ubuntu 16.04 (using the DUE programming port, although I've tried the native one too). I seem to be having issues ...
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Rosserial connection doesn't work due to signal

Hi all, I have an arduino MEGA and I want to communicate via rosserial with my ros node. Somewhere in my arduino code I have the following line. ...
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1 answer
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How to configure communication with arduino

Hi, I'm trying to configure the communication using rosserial to arduino and to install everything. I followed this tutorial http://wiki.ros.org/rosserial_arduino/Tutorials/Arduino%20IDE%20Setup and ...
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1 answer
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Why "#include <string>" doesn't work on rosserial?

Hi, I work with ROS and Arduino and I want to include some libraries like #include <string> or #include <vector> to ...
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1 answer
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"Lost sync with device, restarting" - Controlling arms and head on a robot

Hi all! We're currently working on a project involving a Meccanoid G15KS robot. We've implemented facial detection using a Kinect Camera, and are using an arduino to control the arms and head. The ...
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1 answer
39 views

Subscribe cmd_vel with Arduino

Hello, I would want to send PWM signal with an arduino in order to control motors. But, as a beginner, I am not exactly sure of what to do. I need first to publish "cmd_vel". Then I need to ...
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1 answer
4 views

Best way to publish 3 coordinates (array, mat, vector...)?

Hi, Since several days, I try to publish 3 coordinates to rosserial. Currently the only way I found, it's to publish this coordinates (x,y,z) in 3 differents topics. I would like to publish 1 vector/...
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1 answer
3 views

Can rosserial set parameters?

The rosserial parameter documentation shows getting parameters from the parameter server, but not setting parameters. Is there a way to set parameters from rosserial? I'm guessing not, since the ...
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rosserial communication too slow and not fixed

Hardware: Odroid XU4 and arduino Uno that communicate over the serial port using rosserial. I'm testing the serial communication that seems to be very slow and variable. Custom message sent: ...
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1 answer
9 views

Detecting host timeout in rosserial_arduino

How do you detect on the Arduino's end when the host has stopped responding with rosserial_arduino? I'd like to implement a safety feature where if the host crashes or otherwise becomes unresponsive, ...
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1 answer
7 views

How to publish a message from a rosserial_arduino subscriber

How do you make a subscriber in a rosserial_arduino node that can publish a message? I'm trying to make a node that listens for a "force_sensors" message, and in response, publishes sensor ...
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10 views

How to name a rosserial_arduino node?

How do you give a name to a rosserial_arduino node? There are several good examples, but none of them specify a name, resulting in the published topics and listeners appearing in the root namespace. ...
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1 answer
3 views

Error while running rosserial on bluetooth

I have connected HC-05 to Arduino mega and initialized the bluetooth connection through port rfcomm0. I had uploaded the code to arduino and When i try running rosserial node to subscribe the message ...
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Several errors wthen subscribing to two topics

When I subscribe to one topic everything works perfectly but when I try to subscribe to two topics I get a variety of errors ...
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