For anyone using the BBB for CNC, this might be interesting.

Electronics
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1

For anyone using the BBB for CNC, this might be interesting. I’m using the second PRU for checking endstop status and making a mapping between endstop and stepper and direction. Very useful for CoreXY and other exotic printer systems : )
http://www.thing-printer.com/endstop-behaviour-non-cartesian-coordinate-systems/
http://www.thing-printer.com/endstop-behaviour-non-cartesian-coordinate-systems

2

Can’t wait. Our current firmware on the CoreXY has this exact problem. Any endstop hit causes things to mess up. Any word on the Replicape A4 status?

3

I’m making an update e-mail now. I just got word from CircuitCo. There is a delay of 2-3 weeks : (