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communication_contraints_violation error in mmc example #37

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Topasm opened this issue Jul 31, 2024 · 0 comments
Open

communication_contraints_violation error in mmc example #37

Topasm opened this issue Jul 31, 2024 · 0 comments

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@Topasm
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Topasm commented Jul 31, 2024

Thanks for great work. I'm trying to using your lib to control panda robot. While using another controller(cartesian impedance control, joint position) method it works great but when i try mmc control method it makes this error. blow is error i got

mmc.py 172.16.0.2
Control loop interruped: libfranka: Move command aborted: motion aborted by reflex! ["communication_constraints_violation"]
control_command_success_rate: 0.7254 packets lost in a row in the last sample: 7
Traceback (most recent call last):
  File "/home/ahrilab/Downloads/mmc.py", line 40, in <module>
    while ctx.ok() and not arrived:
RuntimeError: libfranka: Move command aborted: motion aborted by reflex! ["communication_constraints_violation"]
control_command_success_rate: 0.7254 packets lost in a row in the last sample: 7

I found it could be network latency issue in your test code it give this result.
I tested ping too. I shows good result too.

#9300 Current success rate: 1.000
#9400 Current success rate: 1.000

Finished test, shutting down example


#######################################################
The control loop did not get executed 206 times in the
last 9999 milliseconds (lost 206) robot states


Control command success rate of 9444 samples:
Max: 1.000
Avg: 0.979
Min: 0.910
#######################################################

it seems no problem in network setting.
In my case code with roboticstoolbox makes error. I aslo tried ik solve with roboticstoolbox it makes same error too.

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