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LitePlacer and Smoothieboard

Posted: Mon Feb 26, 2018 9:57 am
by Dali2
Hi Guys,

I have build LitePlacer from scratch and because of price of TinyG I have decided to use SmoothieBoard as controller with external motor drivers (want to use same configuration for CNC router too).
Is here anyone who is using same config?

Re: LitePlacer and Smoothieboard

Posted: Mon Feb 26, 2018 1:57 pm
by JuKu
You need to modify the software, but I don’t see any problems for that. Most work will be on the setup page.

Re: LitePlacer and Smoothieboard

Posted: Mon Feb 26, 2018 2:35 pm
by Dali2
Can you be more specific? What kind of modification is needed?

Re: LitePlacer and Smoothieboard

Posted: Mon Feb 26, 2018 5:57 pm
by JuKu
Setup: This is always board specific. On the other hand, easy to skip, if you have other way way to set up board parameters.
Feedback: The software needs feedback for position and needs to know when the motion has stopped.
Pump and valve control: Some method to control a logic output lines.
Switch control, especially on Z axis: The software probes height values
G code: I’m using JSON wrapping on G codes to get JSON feedback from TinyG. The wrapping is easy to remove, but you need to do that; I don’t think any other board understands JSON.

None of these are complicated, but there is some work to do.

Re: LitePlacer and Smoothieboard

Posted: Fri Mar 09, 2018 6:11 pm
by Dali2
Make sense, I think I can do that, but not this time, time is running. I have no time for this way, unfortunately, so I have bought Tiny G (129USD board, 60USD postage, 35€ customs), so pretty expensive way....