Encoder
This is a ROS message definition.
Source
#This message contains the counter reading of the encoder at the datagram time (timestamp in header).
# ROS-1:
#Header header # same information as in laserscan and Pointcloud2 message
# ROS-2:
std_msgs/Header header # same information as in laserscan and Pointcloud2 message
int32 enc_position # number of ticks
int16 enc_speed # number of ticks per millimeter