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Raspberry Pi 4

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6 years 9 months ago #154506 by PCW
Replied by PCW on topic Raspberry Pi 4
Do you have isolcpus=3 in you kernel command line?

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6 years 9 months ago #154507 by skunkworks
Replied by skunkworks on topic Raspberry Pi 4
I run 500hz servo thread..

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6 years 9 months ago #154508 by silden
Replied by silden on topic Raspberry Pi 4
I have isolcpus=1,2,3.

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6 years 9 months ago #154509 by silden
Replied by silden on topic Raspberry Pi 4
you mean .5 ms or 2ms servo-thread?
I’m not sure if a 2ms servo-thread will work with linear encoders on all axes.

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6 years 9 months ago #154510 by Gene1934
Replied by Gene1934 on topic Raspberry Pi 4
Can you described the issues? I'm seeing something myself that seems to disturb only the manual jog keydown continuity.

Thanks.
Cheers, Gene Heskett
--
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Genes Web page < geneslinuxbox.net:6309/gene >

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6 years 9 months ago #154512 by skunkworks
Replied by skunkworks on topic Raspberry Pi 4
2ms.. This video was before figuring out the time sync usage..

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