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by buildrob
Mon Mar 18, 2013 12:00 pm
Forum: Automation, sensing and robotics
Topic: LinuxCNC
Replies: 1021
Views: 311356

Re: LinuxCNC

Ahh ok I see - yeah that's pretty impressive if you can drive it at that SPI speed using DMA transfers as well. Yeah that's not something you're going to get with an Arduino. At that transfer rate you could pretty much drive them directly from the rPI side (although I imagine you can do some neat tr...
by buildrob
Mon Mar 18, 2013 9:30 am
Forum: Automation, sensing and robotics
Topic: LinuxCNC
Replies: 1021
Views: 311356

Re: LinuxCNC

This is an interesting project - someone just sent me link to it (thanks Lars). I was proposing something somewhat related in the reprap forums: http://forums.reprap.org/read.php?147,189757 I had in mind that the Pi-based Reprap software interface could be written with a sufficient generalised SPI i...

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