rosserial_arduinoTutorialsArduino IDE Setup

Rosserial Arduino installations

rosserial_arduino

Tutorials

Arduino IDE Setup

• To use rosserial with an Arduino board, you need to set up the Arduino IDE and install the rosserial_arduino library. Here are the steps to follow:

  1. Download and install the Arduino IDE from the official website: https://www.arduino.cc/en/software
  2. Open the Arduino IDE and go to Sketch > Include Library > Manage Libraries.
  3. Search for rosserial in the Library Manager and install the rosserial_arduino library.
  4. Connect your Arduino board to your computer using a USB cable.
  5. Go to File > Examples > rosserial_arduino > HelloWorld to open the example sketch.
  6. In the sketch, set the ros::NodeHandle nh line to ros::NodeHandle_<ArduinoHardware> nh.
  7. Upload the sketch to your Arduino board.
  8. Open a new terminal window and run the following command to start the roscore:

  roscore
  

  9. In another terminal window, run the following command to start the rosserial node:

  bash
  rosrun rosserial_python serial_node.py /dev/ttyACM0
  

  Note: Replace /dev/ttyACM0 with the serial port name of your Arduino board. You can find the serial port name in the Arduino IDE under Tools > Port.

  10. Finally, in another terminal window, run the following command to verify that the communication is working:

  bash
  rostopic echo /chatter
  

  If everything is set up correctly, you should see messages being printed in the terminal window.

  That's it! You have successfully set up the Arduino IDE for rosserial communication.