rosserial arduino: tf::broadcaster contradicts using publisher
Hello together, I am running rosserial on the arduino UNO with the "rosserial_server" packages node "serial_node" under ubuntu 14.04. The setup works in general, I just can not solve the following...
View Articlecreation of subscriber failed: checksum does not match:
Has anybody gotten this error and fixed it and/or know how to fix it? When I roslaunch my launch file (which includes a rosserial node) or if I rosrun rosserial node, I get the same error message:...
View Articlerosserial arduino communication
Hello everyone, I've subscribed to ros topic using rosserial in arduino. Now if I want to print arduino variables using example serial.printin(variable) inside arduino serial terminal, I cant do it,...
View ArticleROS indigo + Arduino Due
Hello, My system consist of: ROS indigo and Arduino Due. I'm trying to run example with Servo control. I succeed with compiling and uploading code to Arduino, but I have a problem with sending angle...
View ArticleRun multiple servo on ROS with arduino.
Hello everybody, i wanted to know is there any way out by which i can 2 or more servos at a time from a single subscriber. Currently i am running one servo on a single channel of arduino Due. But i...
View ArticleHow to use simulated time with a rosserial node (arduino)?
I have arduino serially connected to to my computer. Ros fails to connect to the serial node unless **use_sim_time** parameter is set to **false**.
View ArticleUnable to communicate with Arduino using ROSSerial client
I'm trying to get the basic ROSSerial [Blink](http://wiki.ros.org/rosserial_arduino/Tutorials/Blink) example to work. I managed to install, compile and upload everything just fine, but when I go to...
View ArticleHow to interface an Arduino with ROS?
I'm trying to control a few Arduinos (Uno and Leonardo) from ROS. What's the "right" way to do this? I started with Rosserial, by following the simple [Blink...
View ArticleUnable to sync with device; possible link problem or link software version...
Hello , i just installed rosserial and i tried to run the publish ("Hello World ") node on the arduino Uno and it works fine but when i tried my code it shows this error [ERROR] [WallTime:...
View ArticleHow to debug rosserial-arduino?
Dear sir, I use arduino yun and build rosserial-arduino example helloworld, when I complier and upload the code, it show warning: Sketch uses 11,968 bytes (41%) of program storage space. Maximum is...
View ArticleError while compiling arduino code in SSH.
I am using raspberry pi with ubuntu installed in it. An Arduino is being used to interface sensors and motors. I have SSHed the raspberry pi and tried to compile an ROS library(ros.h) dependent Arduino...
View ArticleSubscribing to a Bool msg via rosserial_arduino.
Hello All! I'm in the process of building a tool for a robot that I'm working with and we are trying to use an Arduino to communicate with ROS to control the end effector. We are right now broadcasting...
View ArticleError while publishing encoder ticks in Arduino
I am using Arduino Uno to publish Rotary Encoder ticks. I have used the following code to publish the encoder values to ROS and ended up in the error #include #include #include #include #include int...
View ArticleArduino (rosserial) node hangs during I2C reading + PWM
I've been trying to troubleshoot a strange problem for a few days now. I've got a ROS Kinetic node running on a Raspberry Pi 3 (Ubuntu Mate). I'm utilizing the rosserial_arduino package to handle...
View ArticleWhat data does rosserial_python send to the client?
Generally, beyond topics and parameter requests, what other data would `rosserial_python` send to the client (e.g. `rosserial_arduino`)? I’d appreciate if someone could provide some insights,...
View Articlehow to add dynamic_reconfigure to arduino
I'm trying to follow the [guide](http://wiki.ros.org/dynamic_reconfigure/Tutorials/HowToWriteYourFirstCfgFile) to set up my cfg file, but I'm not sure how to configure my CMakeLists file correctly....
View ArticleMultiple errors when controlling an MD23 with ROS
Hey all, We are trying to control an MD23 motor using ROS. The idea is to have the motors running at all times, and when a message is published to the MotorControl channel stop the motors for a few...
View Articlerqt_plot shows up, but doesn't plot any data?
I'm using Arduino to send 6 output analog signals through rosserial_arduino with a rostopic named **/sensor_msg1**. The custom message type I use has only one component is ***int16[6] led1***. I want...
View ArticlePerformance of serial communication when using Arduino rosserial?
I collected the data from a sensor (sampling frequency is 100 Hz) with Arduino serial communication (without using ROS), and now I'm trying to collect the same data from same sensor using ROS (rosbag)...
View ArticleRosserial examples for arduino
Hello I had problems with the rosserial communication from, the Host (PC,Ubuntu Xenial, ROS Kinetic) to the Device (Arduino Leonardo). The code (HW Input/Output) in the Arduino worked but it did not...
View Article