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Reading Sonar Sensor via TerminalDescription:
Tutorial Level: BEGINNER
Next Tutorial: Writing a Simple Subscriber for Sonar Sensor
Execute synchronisation nodes, to reach evarobot ros master.
# pc > roslaunch master_discovery_fkie master_discovery.launch
# pc > roslaunch master_sync_fkie master_sync.launch
evarobot_sonar publishes /sensor/sonar<n> topic where n is number of sensor. In this example, we will read sensor called 0.
# pc > rostopic echo /sensor/sonar0
To get information about the topic
# pc > rostopic info /sensor/sonar0