OpenEtherCATsociety / SOEM

Simple Open Source EtherCAT Master
Other
1.24k stars 653 forks source link

How do I measure network jitter #772

Open zhujhhh opened 6 months ago

zhujhhh commented 6 months ago

need to know the actual time of each frame sent and its error from the expected time

nakarlsson commented 6 months ago

You can use the DC drift compensate frame if you have activated DC. It is the timestamp taken inte first DC able slave on frame arrival. DC systime with (ns) resolution.