getting time difference from topic
Hi ROS fans..
I am new in ROS.. I try to get "time difference" from this topic, it means that I subtract current time and previous time from that topic.
How to get the time from this topic in code ??
I hope someone can help me :) Thanks..
rizqa@ubuntu:~$ rostopic echo /send_to_servo [/send_to_servo] value was not numeric: header: seq: 343 stamp: secs: 1365612244 nsecs: 639405012