using rosserial for interfacing to BLDC controller
hi all, after googling alot, and really confusing, finally i found rosserial package which is my best bet to go for building my first robot from the scratch using ROS. link:...
View ArticleUnable to sync with device [XBees, ROS Serial]
Hi, I was trying to complete the tutorial "An example of ROS serial netwrok" but when I'm in the step of connect the xbees I get this error: [INFO] [1529324674.474169]: Requesting topics... [ERROR]...
View Articlepublish visualization_msgs/Marker.h with rosserial.
I'm trying to publish marker to rviz with rosserial. I use Arduino Mega 2560 , ubuntu 14.04 and ROS indigo. in every time I run the arduino node after uploading the code on arduino board, an error...
View ArticleIs the rosseral_xbee package compatible to ROS Kinetic?
I am using ROS kinetic, and I am running Ubuntu 16.04 LTS. I want to sent digital data (pairs of numbers in fixed frequency), from my PC (with ROS) to an XBee. I tried to download and setup the...
View Articlerosserial Teensy bluetooth problem
Hello, I'm trying to use rosserial with Teensy 3.5 through bluetooth. My first step: change the serial port from Serial to Serial1. I follow the thread:...
View ArticleHow to create a ros launch file for arduino node?
Hey I wanted to open up the arduino node by using the ros launch file is there is any way to do that??
View ArticleErrors in connecting an Arduino to Ros Groovy
I'm trying to get an Arduino Uno hooked up to Ros Groovy; I've been following the Hello World tutorial for rosserial_arduino. When running >rosserial_python serial_node.py /dev/ttyACM0 I'm able to...
View Articlearduino sketch to subscribe to joint state msg
I'm trying to use rosserial on arduino to subscribe to move_group/fake_controller_joint_states and then publish the first joints position on a topic chatter just to test verify that im receiving the...
View Article[Beginner]Using a message of a custom package in rosserial
Hello, I know this questions has been asked several times, but I found no answer to my problem on the existing topics. I am trying to use rosserial to communicate with my c++ nodes. Everything was...
View Articlerosserial problem displaying linear_acceleration values from IMU
I have written a code for Arduino to connect with rosserial and publish on ros. However, it displays all the values correctly except linear_acceleration. I have changed the baud rate, call function...
View ArticleIssue 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....
View ArticleCannot use rosserial_server
Hi, I want to use rosserial_server for high speed communication. But, I use rosserial_server serial_node.cpp $ rosrun rosserial _server serial_node I get the error message [INFO] [1531356226.107258127]...
View ArticleSimpleActionServer via rosserial arduino
I haven't been able to find and information or examples on this. Is it possible to run a FollowJointTrajectory action service directly from an arduino? or do I need to build a separate action service...
View ArticleRosserial fails to generate rosserial_msgs library
I've followed this tutorial to set up rosserial for Arduino: http://wiki.ros.org/rosserial_arduino/Tutorials/Arduino%20IDE%20Setup But once I get to the step where I generate the libraries for the...
View ArticleRosserial Error: No matching function for call to
I'm trying to load Odom example from ros_lib on my robot. I Replaced ros::NodeHandle nh; to ros::NodeHandle_ nh; But then it shows the error: No matching function for call to on broadcaster.init(nh);...
View Articlelost sync with device ...restarting...
#include #include #include #define PI 3.1415926 float d1,d2,d3,d4,theta1,theta2,Theta1,Theta2; int h=30; void servoes(){ theta1=PI/2; theta2=PI/2; d1=105.0; d2=130.0;...
View ArticleHow can i send a message from ROS to arduino using rosserial?
Here is my arduino code: #include #include #include ros::NodeHandle nh; void ledGlow(const std_msgs::Int8& val){ if(val.data==100){ digitalWrite(13, HIGH); } else{ digitalWrite(13, LOW); } }...
View ArticleWhy are my rosserial messages garbled on arrival to OpenCR?
I'm trying to write a custom firmware for [OpenCR](http://emanual.robotis.com/docs/en/parts/controller/opencr10/) to drive a robot other than a TurtleBot3. I'm using Twist messages published from a...
View Articlerosserial [ERROR] lost sync with device, restarting ...
Hello I am building a differential drive robot using [differential_drive](http://wiki.ros.org/differential_drive) package and [rosserial_tivac](http://wiki.ros.org/rosserial_tivac) to interface with...
View ArticleRosserial not synchronizing with arduino Due, unless manually hitting the...
This is the situation: 1. I upload the arduino sketch to my Arduino Due. I have taken care of including the "#define USE_USBCON" as decribed in other issues. 2. I launch the rosserial node on my laptop...
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