how to find rostopic hz programatically in cpp (not in python)
Hi,
I want to calculate the frequency in which a message got published on an topic, we have rostopic hz as command line tool, how to do it programatically in cpp ?
Thanks
Asked by srikara123 on 2018-05-22 00:43:14 UTC
Comments
This sounds a lot like #q291802.
Asked by ahendrix on 2018-05-22 01:12:42 UTC
i wanted to know whether any api is available for this now ?
Asked by srikara123 on 2018-05-22 01:16:30 UTC
You can just measure the difference of the header time stamps between two messages or?
Asked by Markus on 2018-05-22 01:36:55 UTC
@ahendrix wrote:
it's an exact duplicate.
@srikara123: there is no API available for this.
Asked by gvdhoorn on 2018-05-22 01:44:19 UTC