scara arm grbl, cant go to all coordinates
July 24, 2022 10:51AM
I've made a scara arm (attached image) and im trying to use this version of grbl that supports a scara arm, it works as intended but has a slight problem, it seems to stop me from going to specific coordinates, for example, I can go to (x100 y100) but can't go to (x10 y100) or any negative coordinates, which should be possible, is there something in the code preventing it from going here, as both my arms can rotate 360 degrees so I don't need limits. also if I enter some coordinates it doesn't like it seems to crash and become unresponsive. does anyone know how I would go around fixing this? thanks

grbl version: [github.com]

Edited 1 time(s). Last edit at 07/24/2022 11:17AM by scott_12345.
Attachments:
open | download - 20180823_130517-1536x1152.jpg (273.1 KB)
VDX
Re: scara arm grbl, cant go to all coordinates
July 24, 2022 12:42PM
... is your program capable of calculating "singularities"? - maybe there is some limit to avoid problematic kinematic positions ...


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Re: scara arm grbl, cant go to all coordinates
July 24, 2022 08:15PM
im totally lost, i think im going to swap over to a HUZZAH32 – ESP32 system

Edited 1 time(s). Last edit at 07/25/2022 06:19AM by scott_12345.
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